diff --git a/.gitattributes b/.gitattributes
index c013b2eedfb16e7db9e222d96e89be509e17d3f2..00bc04e3a20a948258a6fab20e946edac0bc84d7 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29322,3 +29322,53 @@ data/Child_ecg/P00/P00534/P00534_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00534/P00534_E02.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00535/P00535_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00536/P00536_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00536/P00536_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00537/P00537_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00537/P00537_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00538/P00538_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00539/P00539_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00540/P00540_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00541/P00541_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00542/P00542_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00543/P00543_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00544/P00544_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00545/P00545_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00545/P00545_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00546/P00546_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00547/P00547_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00548/P00548_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00549/P00549_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00549/P00549_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00550/P00550_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00550/P00550_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00551/P00551_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00552/P00552_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00552/P00552_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00553/P00553_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00554/P00554_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00555/P00555_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00556/P00556_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00557/P00557_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00557/P00557_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00558/P00558_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00559/P00559_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00560/P00560_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00561/P00561_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00561/P00561_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00562/P00562_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00562/P00562_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00563/P00563_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00564/P00564_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00564/P00564_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00565/P00565_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00566/P00566_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00567/P00567_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00567/P00567_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00568/P00568_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00568/P00568_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00569/P00569_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00570/P00570_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00570/P00570_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00571/P00571_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00572/P00572_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00572/P00572_E02.dat filter=lfs diff=lfs merge=lfs -text
diff --git "a/data/Child_ecg/P00/P00536\\P00536_E02.dat" "b/data/Child_ecg/P00/P00536\\P00536_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4834d6403cf5ae3faa4a771431eb6b29c720f294
--- /dev/null
+++ "b/data/Child_ecg/P00/P00536\\P00536_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86d247cbdc2283ef2c954c7aa47fc6b993eb24430de9df41af66f352465cffdd
+size 360000
diff --git "a/data/Child_ecg/P00/P00536\\P00536_E02.hea" "b/data/Child_ecg/P00/P00536\\P00536_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..874f0ce2c8e3c862df78cb5a97b8612443920289
--- /dev/null
+++ "b/data/Child_ecg/P00/P00536\\P00536_E02.hea"
@@ -0,0 +1,16 @@
+P00536_E02 12 500 15000
+P00536_E02.dat 16 76941.67425569177(-16678)/mV 16 0 -16678 28363 0 I
+P00536_E02.dat 16 56412.43185840708(-17204)/mV 16 0 -17204 16035 0 II
+P00536_E02.dat 16 81436.98113207547(-11692)/mV 16 0 -11692 8389 0 III
+P00536_E02.dat 16 70534.85261070721(19342)/mV 16 0 19342 61618 0 AVR
+P00536_E02.dat 16 113642.63242375602(1803)/mV 16 0 1803 51430 0 AVL
+P00536_E02.dat 16 71427.93846153846(-14631)/mV 16 0 -14631 64806 0 AVF
+P00536_E02.dat 16 38879.47731397459(9074)/mV 16 0 9074 54121 0 V1
+P00536_E02.dat 16 15928.406779661016(3943)/mV 16 0 3943 25630 0 V2
+P00536_E02.dat 16 19524.648044692738(-2050)/mV 16 0 -2050 4199 0 V3
+P00536_E02.dat 16 25208.358208955226(-6377)/mV 16 0 -6377 45622 0 V4
+P00536_E02.dat 16 34814.38867033832(-11161)/mV 16 0 -11161 42527 0 V5
+P00536_E02.dat 16 53878.153846153844(-17377)/mV 16 0 -17377 37547 0 V6
+# Male 4461
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00537\\P00537_E01.dat" "b/data/Child_ecg/P00/P00537\\P00537_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..028577924b2670997a63c63772501f11bc769e9e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00537\\P00537_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6439245dae4354f256fd240e31f31892ecac09ec459d0b23c9bc99f208d2b7d5
+size 360000
diff --git "a/data/Child_ecg/P00/P00537\\P00537_E01.hea" "b/data/Child_ecg/P00/P00537\\P00537_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c2891bb6b00f83e542704b23e9243d7d523aceda
--- /dev/null
+++ "b/data/Child_ecg/P00/P00537\\P00537_E01.hea"
@@ -0,0 +1,16 @@
+P00537_E01 12 500 15000
+P00537_E01.dat 16 122818.237148732(-10893)/mV 16 0 -10893 26307 0 I
+P00537_E01.dat 16 37039.588464536246(-21165)/mV 16 0 -21165 42045 0 II
+P00537_E01.dat 16 39362.459525756334(-21014)/mV 16 0 -21014 21527 0 III
+P00537_E01.dat 16 63442.727166957535(20484)/mV 16 0 20484 1326 0 AVR
+P00537_E01.dat 16 75590.67484662577(15363)/mV 16 0 15363 39042 0 AVL
+P00537_E01.dat 16 38187.926576217076(-21085)/mV 16 0 -21085 13768 0 AVF
+P00537_E01.dat 16 28863.146666666667(1057)/mV 16 0 1057 62852 0 V1
+P00537_E01.dat 16 22644.060180541626(11327)/mV 16 0 11327 29878 0 V2
+P00537_E01.dat 16 20273.744075829385(-16057)/mV 16 0 -16057 60615 0 V3
+P00537_E01.dat 16 28753.279615153337(-21093)/mV 16 0 -21093 5466 0 V4
+P00537_E01.dat 16 37588.50581846393(-20938)/mV 16 0 -20938 61008 0 V5
+P00537_E01.dat 16 45725.90654205607(-20822)/mV 16 0 -20822 57739 0 V6
+# Male 4018
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00537\\P00537_E02.dat" "b/data/Child_ecg/P00/P00537\\P00537_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..04ce0fce5aa30b6f9926f666fbdb1c73f985bad0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00537\\P00537_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eed495544e41c34f97d1d79f4333ade696a496ff23d947471c2d474ad1904e33
+size 360000
diff --git "a/data/Child_ecg/P00/P00537\\P00537_E02.hea" "b/data/Child_ecg/P00/P00537\\P00537_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2912b91460c3b0185e3f2436944c526a9d4ccecd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00537\\P00537_E02.hea"
@@ -0,0 +1,16 @@
+P00537_E02 12 500 15000
+P00537_E02.dat 16 206521.41877794336(-7393)/mV 16 0 -7393 45712 0 I
+P00537_E02.dat 16 36048.563552833075(-21273)/mV 16 0 -21273 59575 0 II
+P00537_E02.dat 16 37714.63656884876(-20530)/mV 16 0 -20530 42524 0 III
+P00537_E02.dat 16 68084.95871842267(21189)/mV 16 0 21189 47325 0 AVR
+P00537_E02.dat 16 76637.84815618221(18986)/mV 16 0 18986 64917 0 AVL
+P00537_E02.dat 16 37052.8(-21188)/mV 16 0 -21188 7800 0 AVF
+P00537_E02.dat 16 41031.32824427481(9226)/mV 16 0 9226 54584 0 V1
+P00537_E02.dat 16 19091.363847944143(15297)/mV 16 0 15297 27752 0 V2
+P00537_E02.dat 16 19641.31656642974(-15226)/mV 16 0 -15226 3822 0 V3
+P00537_E02.dat 16 28389.24889170361(-21823)/mV 16 0 -21823 29018 0 V4
+P00537_E02.dat 16 34867.76619273302(-21990)/mV 16 0 -21990 21863 0 V5
+P00537_E02.dat 16 41814.2014242116(-22732)/mV 16 0 -22732 61874 0 V6
+# Male 4021
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00538\\P00538_E01.dat" "b/data/Child_ecg/P00/P00538\\P00538_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..da953b5e7b6fd8cb76694dae7ac130c46a2e2819
--- /dev/null
+++ "b/data/Child_ecg/P00/P00538\\P00538_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30a4b96f2e6c82922ff866a7cb2b50d840cac69e6dc83f97843e2e14b23067ba
+size 192000
diff --git "a/data/Child_ecg/P00/P00538\\P00538_E01.hea" "b/data/Child_ecg/P00/P00538\\P00538_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..28c871abaafee5b1fe291d89af7a5c3b9d3ffe36
--- /dev/null
+++ "b/data/Child_ecg/P00/P00538\\P00538_E01.hea"
@@ -0,0 +1,16 @@
+P00538_E01 12 500 8000
+P00538_E01.dat 16 38913.05785123967(4018)/mV 16 0 4018 27771 0 I
+P00538_E01.dat 16 37006.444286728176(-20037)/mV 16 0 -20037 34649 0 II
+P00538_E01.dat 16 25029.99014778325(-17881)/mV 16 0 -17881 56033 0 III
+P00538_E01.dat 16 52024.996226415096(21087)/mV 16 0 21087 25520 0 AVR
+P00538_E01.dat 16 32992.042953020136(15239)/mV 16 0 15239 21162 0 AVL
+P00538_E01.dat 16 32262.754617414248(-20826)/mV 16 0 -20826 50226 0 AVF
+P00538_E01.dat 16 29784.327485380116(-12872)/mV 16 0 -12872 9167 0 V1
+P00538_E01.dat 16 15962.644536652835(-10226)/mV 16 0 -10226 43358 0 V2
+P00538_E01.dat 16 20279.15601783061(-19439)/mV 16 0 -19439 28569 0 V3
+P00538_E01.dat 16 22908.96042216359(-24288)/mV 16 0 -24288 633 0 V4
+P00538_E01.dat 16 27433.290322580644(-24462)/mV 16 0 -24462 21869 0 V5
+P00538_E01.dat 16 37026.68314210062(-22525)/mV 16 0 -22525 17118 0 V6
+# Male 4103
+# Myocarditis
+# Frequent+Ventricular premature complex(es)
diff --git "a/data/Child_ecg/P00/P00539\\P00539_E01.dat" "b/data/Child_ecg/P00/P00539\\P00539_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..edc89f920ee5859449f09a5a7d19a991338a7630
--- /dev/null
+++ "b/data/Child_ecg/P00/P00539\\P00539_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98069c33b70037c64694f09a7f478917f7b70f5249e0ff81094f53ea9f544036
+size 360000
diff --git "a/data/Child_ecg/P00/P00539\\P00539_E01.hea" "b/data/Child_ecg/P00/P00539\\P00539_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a506d0b57d4e3b64adb75ea4d4ae4f7e3487ef3c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00539\\P00539_E01.hea"
@@ -0,0 +1,16 @@
+P00539_E01 12 500 15000
+P00539_E01.dat 16 38247.6749672346(-4268)/mV 16 0 -6011 26049 0 I
+P00539_E01.dat 16 36400.82833787466(-13198)/mV 16 0 -15093 2324 0 II
+P00539_E01.dat 16 36263.28877352369(-5481)/mV 16 0 -5717 53758 0 III
+P00539_E01.dat 16 52611.398230088496(13679)/mV 16 0 16246 47726 0 AVR
+P00539_E01.dat 16 40831.464435146445(588)/mV 16 0 -209 19110 0 AVL
+P00539_E01.dat 16 38302.72(-10324)/mV 16 0 -11446 65163 0 AVF
+P00539_E01.dat 16 28362.65947403911(8309)/mV 16 0 8978 20124 0 V1
+P00539_E01.dat 16 16488.04078659869(11448)/mV 16 0 11019 28498 0 V2
+P00539_E01.dat 16 19289.22095671982(311)/mV 16 0 -34 20129 0 V3
+P00539_E01.dat 16 24571.361268403172(-11579)/mV 16 0 -13398 44713 0 V4
+P00539_E01.dat 16 31819.155963302754(-15832)/mV 16 0 -18421 2121 0 V5
+P00539_E01.dat 16 34290.11211573237(-14249)/mV 16 0 -17317 43435 0 V6
+# Male 4088
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00540\\P00540_E01.dat" "b/data/Child_ecg/P00/P00540\\P00540_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6a15cbcc86a11968e057769f579973d26f5be432
--- /dev/null
+++ "b/data/Child_ecg/P00/P00540\\P00540_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79626737fb9cce0082f9a6b6bbcc7c1663a298bb90b5b5322cc0160376d6d878
+size 360000
diff --git "a/data/Child_ecg/P00/P00540\\P00540_E01.hea" "b/data/Child_ecg/P00/P00540\\P00540_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..40ddb9bea19863478f2b4053bad9cd5c0040b025
--- /dev/null
+++ "b/data/Child_ecg/P00/P00540\\P00540_E01.hea"
@@ -0,0 +1,16 @@
+P00540_E01 12 500 15000
+P00540_E01.dat 16 10097.282229965156(6853)/mV 16 0 12035 47321 0 I
+P00540_E01.dat 16 1744.9795918367347(-5379)/mV 16 0 5248 45107 0 II
+P00540_E01.dat 16 1803.110187110187(-5664)/mV 16 0 4394 22366 0 III
+P00540_E01.dat 16 3315.512195121951(4403)/mV 16 0 -6547 32854 0 AVR
+P00540_E01.dat 16 3674.2452972159517(5382)/mV 16 0 -3918 64618 0 AVL
+P00540_E01.dat 16 1773.3794506612412(-5529)/mV 16 0 4813 52675 0 AVF
+P00540_E01.dat 16 4756.583599574015(2127)/mV 16 0 1311 35564 0 V1
+P00540_E01.dat 16 4684.839608045384(2717)/mV 16 0 3049 34636 0 V2
+P00540_E01.dat 16 4950.346465191581(3065)/mV 16 0 1869 58939 0 V3
+P00540_E01.dat 16 5050.194310252282(3985)/mV 16 0 -597 40153 0 V4
+P00540_E01.dat 16 4922.716823406478(4038)/mV 16 0 -1808 37777 0 V5
+P00540_E01.dat 16 4992.984110712455(5285)/mV 16 0 341 19914 0 V6
+# Female 4968
+# Ventricular septal defect
+# Sinus tachycardia;Frequent+Ventricular premature complex(es);Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00541\\P00541_E01.dat" "b/data/Child_ecg/P00/P00541\\P00541_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5d414d28bb18aa781b78cb83de6401c0918fdb33
--- /dev/null
+++ "b/data/Child_ecg/P00/P00541\\P00541_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:590b6715df881d217690039d941b0c34058cfec5cfd6a58b6f56a0c1c600be73
+size 180000
diff --git "a/data/Child_ecg/P00/P00541\\P00541_E01.hea" "b/data/Child_ecg/P00/P00541\\P00541_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ca5dae7adcd832e2fdbe891459309b3272558376
--- /dev/null
+++ "b/data/Child_ecg/P00/P00541\\P00541_E01.hea"
@@ -0,0 +1,16 @@
+P00541_E01 12 500 7500
+P00541_E01.dat 16 40377.24483133841(3470)/mV 16 0 3437 45758 0 I
+P00541_E01.dat 16 35703.3139448173(-9389)/mV 16 0 -9505 37394 0 II
+P00541_E01.dat 16 41498.842718446605(-11896)/mV 16 0 -11997 23708 0 III
+P00541_E01.dat 16 46828.97189256715(3841)/mV 16 0 3955 12678 0 AVR
+P00541_E01.dat 16 46073.86091127098(4758)/mV 16 0 4758 54511 0 AVL
+P00541_E01.dat 16 45979.257783312576(-14739)/mV 16 0 -14889 48383 0 AVF
+P00541_E01.dat 16 39439.85271966527(-9754)/mV 16 0 -9754 10823 0 V1
+P00541_E01.dat 16 21915.92588164973(3039)/mV 16 0 2807 7375 0 V2
+P00541_E01.dat 16 28776.06148590948(140)/mV 16 0 -24 4261 0 V3
+P00541_E01.dat 16 33705.0443599493(-6797)/mV 16 0 -6989 14875 0 V4
+P00541_E01.dat 16 35496.13639733136(-9386)/mV 16 0 -9733 49493 0 V5
+P00541_E01.dat 16 43996.23807181505(-10930)/mV 16 0 -11610 57944 0 V6
+# Male 2186
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00542\\P00542_E01.dat" "b/data/Child_ecg/P00/P00542\\P00542_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4816030810e228c82ee3b0daac91ca573ae2c3eb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00542\\P00542_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ce816ff637c301c2ec31e30cd5618c7ac43e52c3db71afc3beeb3e382b42a87
+size 360000
diff --git "a/data/Child_ecg/P00/P00542\\P00542_E01.hea" "b/data/Child_ecg/P00/P00542\\P00542_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2a504a426a53f24874a5a986ffc8314d7b0b4012
--- /dev/null
+++ "b/data/Child_ecg/P00/P00542\\P00542_E01.hea"
@@ -0,0 +1,16 @@
+P00542_E01 12 500 15000
+P00542_E01.dat 16 27090.92122335496(-4221)/mV 16 0 -6910 21112 0 I
+P00542_E01.dat 16 42132.59093893631(-17101)/mV 16 0 -22208 47689 0 II
+P00542_E01.dat 16 37912.636644046885(-2759)/mV 16 0 -3561 29677 0 III
+P00542_E01.dat 16 35847.2395915161(11797)/mV 16 0 15733 49354 0 AVR
+P00542_E01.dat 16 33245.33071638861(316)/mV 16 0 -983 19859 0 AVL
+P00542_E01.dat 16 53888.778330569374(-8967)/mV 16 0 -12782 48043 0 AVF
+P00542_E01.dat 16 34263.64973730298(5445)/mV 16 0 7341 46036 0 V1
+P00542_E01.dat 16 18304.86083807553(1787)/mV 16 0 2576 30035 0 V2
+P00542_E01.dat 16 24269.68275862069(-5274)/mV 16 0 -5096 12193 0 V3
+P00542_E01.dat 16 27879.849056603773(-12565)/mV 16 0 -13608 45809 0 V4
+P00542_E01.dat 16 34093.81689308919(-18675)/mV 16 0 -19867 12346 0 V5
+P00542_E01.dat 16 41926.615193026155(-16328)/mV 16 0 -19703 59101 0 V6
+# Female 1303
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00543\\P00543_E01.dat" "b/data/Child_ecg/P00/P00543\\P00543_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c230d28473391ae3847267006658d8747b976414
--- /dev/null
+++ "b/data/Child_ecg/P00/P00543\\P00543_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c983a580bc734c2f806ad3d8e3d8d5e41819af87304031675c91c545c61615db
+size 360000
diff --git "a/data/Child_ecg/P00/P00543\\P00543_E01.hea" "b/data/Child_ecg/P00/P00543\\P00543_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a70a5ff14762b69bec70b60a1d407d504ba76c28
--- /dev/null
+++ "b/data/Child_ecg/P00/P00543\\P00543_E01.hea"
@@ -0,0 +1,16 @@
+P00543_E01 12 500 15000
+P00543_E01.dat 16 13096.314960629921(6215)/mV 16 0 6854 8678 0 I
+P00543_E01.dat 16 12954.964467005077(7110)/mV 16 0 7764 60089 0 II
+P00543_E01.dat 16 53279.3049074819(-430)/mV 16 0 -343 50980 0 III
+P00543_E01.dat 16 13083.604135893649(-6817)/mV 16 0 -7466 64179 0 AVR
+P00543_E01.dat 16 25969.584803256446(4615)/mV 16 0 5228 26444 0 AVL
+P00543_E01.dat 16 24899.995104039168(6966)/mV 16 0 7614 37415 0 AVF
+P00543_E01.dat 16 26100.95599654875(-3225)/mV 16 0 -2758 59920 0 V1
+P00543_E01.dat 16 24243.951324266283(308)/mV 16 0 762 55964 0 V2
+P00543_E01.dat 16 17421.27218344965(1361)/mV 16 0 1673 38085 0 V3
+P00543_E01.dat 16 20775.673735725937(-7893)/mV 16 0 -7555 52533 0 V4
+P00543_E01.dat 16 25799.64779874214(-4725)/mV 16 0 -4305 63610 0 V5
+P00543_E01.dat 16 29062.531781557744(-1065)/mV 16 0 -616 203 0 V6
+# Male 2459
+# Patent ductus arteriosus
+# Otherwise normal ECG;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00544\\P00544_E01.dat" "b/data/Child_ecg/P00/P00544\\P00544_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f09331f075ad19ec950d73257923c662847eb70b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00544\\P00544_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:311d141420bb798f11fbbae20e3b145abc4b26f2fed51151d0659e78d34b448c
+size 360000
diff --git "a/data/Child_ecg/P00/P00544\\P00544_E01.hea" "b/data/Child_ecg/P00/P00544\\P00544_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ad4252fde873cf04fb139e60517fcef5ea027f7a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00544\\P00544_E01.hea"
@@ -0,0 +1,16 @@
+P00544_E01 12 500 15000
+P00544_E01.dat 16 82770.04853556486(15529)/mV 16 0 15260 47689 0 I
+P00544_E01.dat 16 101982.6888150609(-10284)/mV 16 0 -10450 21283 0 II
+P00544_E01.dat 16 87346.06642066421(-15430)/mV 16 0 -15288 2 0 III
+P00544_E01.dat 16 108870.89452904681(-9204)/mV 16 0 -8938 5231 0 AVR
+P00544_E01.dat 16 90286.7376146789(15286)/mV 16 0 15066 47895 0 AVL
+P00544_E01.dat 16 116083.08971109985(-18788)/mV 16 0 -18788 16639 0 AVF
+P00544_E01.dat 16 45128.61457649376(793)/mV 16 0 426 18934 0 V1
+P00544_E01.dat 16 34869.52952565344(2409)/mV 16 0 2068 26076 0 V2
+P00544_E01.dat 16 75272.4947209653(-8399)/mV 16 0 -8460 5587 0 V3
+P00544_E01.dat 16 69216.0822622108(-6473)/mV 16 0 -6698 12874 0 V4
+P00544_E01.dat 16 75167.47866563227(-9112)/mV 16 0 -9479 57676 0 V5
+P00544_E01.dat 16 73220.05277044854(-5667)/mV 16 0 -6084 51370 0 V6
+# Female 4719
+# Atrial septal defect
+# Right-axis deviation;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00545\\P00545_E01.dat" "b/data/Child_ecg/P00/P00545\\P00545_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..62e12af5ffb26e95e4262e45e14859a7ee7b1518
--- /dev/null
+++ "b/data/Child_ecg/P00/P00545\\P00545_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:571d9c213811be1fe02ca3b28f0caef26d71eab5b6400e3de177d6e4b0b24b13
+size 360000
diff --git "a/data/Child_ecg/P00/P00545\\P00545_E01.hea" "b/data/Child_ecg/P00/P00545\\P00545_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6468a76ab950a24a20e73c53776c7f71a110cc7f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00545\\P00545_E01.hea"
@@ -0,0 +1,16 @@
+P00545_E01 12 500 15000
+P00545_E01.dat 16 82718.66992665037(272)/mV 16 0 272 50068 0 I
+P00545_E01.dat 16 48820.25785123967(-18345)/mV 16 0 -18345 20230 0 II
+P00545_E01.dat 16 53198.71310956302(-22513)/mV 16 0 -22513 17451 0 III
+P00545_E01.dat 16 75484.18197424893(10172)/mV 16 0 10172 1625 0 AVR
+P00545_E01.dat 16 80138.48674698795(15950)/mV 16 0 15950 62948 0 AVL
+P00545_E01.dat 16 54080.430686406464(-22957)/mV 16 0 -22957 27205 0 AVF
+P00545_E01.dat 16 67022.72104404568(7355)/mV 16 0 7355 27743 0 V1
+P00545_E01.dat 16 21109.37358490566(10936)/mV 16 0 10936 42242 0 V2
+P00545_E01.dat 16 26661.26459438969(1575)/mV 16 0 1575 33913 0 V3
+P00545_E01.dat 16 29871.527135948414(-5623)/mV 16 0 -5623 30336 0 V4
+P00545_E01.dat 16 37647.36520854527(-14697)/mV 16 0 -14697 50694 0 V5
+P00545_E01.dat 16 42748.506822612086(-16705)/mV 16 0 -16705 49537 0 V6
+# Male 5366
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00545\\P00545_E02.dat" "b/data/Child_ecg/P00/P00545\\P00545_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..820f72991353586b65c4148b86d5257e167149a9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00545\\P00545_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:637a5dafff4611efedda5a7c6e6729862fe014eabe99884ab3ab4c4d0ee6753e
+size 360000
diff --git "a/data/Child_ecg/P00/P00545\\P00545_E02.hea" "b/data/Child_ecg/P00/P00545\\P00545_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9423b123e7f740f3c65527c13b488d24ac1fff57
--- /dev/null
+++ "b/data/Child_ecg/P00/P00545\\P00545_E02.hea"
@@ -0,0 +1,16 @@
+P00545_E02 12 500 15000
+P00545_E02.dat 16 102765.48119821542(6598)/mV 16 0 5678 31627 0 I
+P00545_E02.dat 16 55106.4725965858(-17793)/mV 16 0 -19317 57263 0 II
+P00545_E02.dat 16 53501.094577553595(-22409)/mV 16 0 -23367 26764 0 III
+P00545_E02.dat 16 88529.45454545454(9077)/mV 16 0 10733 10332 0 AVR
+P00545_E02.dat 16 87349.6975609756(19694)/mV 16 0 20049 54799 0 AVL
+P00545_E02.dat 16 56765.61031907672(-22560)/mV 16 0 -23853 47537 0 AVF
+P00545_E02.dat 16 44573.993833504624(9587)/mV 16 0 10711 19127 0 V1
+P00545_E02.dat 16 28844.34929577465(7232)/mV 16 0 8006 50176 0 V2
+P00545_E02.dat 16 43646.685340802986(-9942)/mV 16 0 -10333 7975 0 V3
+P00545_E02.dat 16 41321.2860125261(-13438)/mV 16 0 -14480 10996 0 V4
+P00545_E02.dat 16 50198.330218068535(-20965)/mV 16 0 -23211 41591 0 V5
+P00545_E02.dat 16 51508.475651189125(-21663)/mV 16 0 -20993 35218 0 V6
+# Male 5361
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00546\\P00546_E01.dat" "b/data/Child_ecg/P00/P00546\\P00546_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f3d45906d0627d9e533b98e6779f8cd10f924e9b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00546\\P00546_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:745470ab9d6cdf7000de116f7ef1690a6e7ba50ce394388fd3299cde06f67db7
+size 360000
diff --git "a/data/Child_ecg/P00/P00546\\P00546_E01.hea" "b/data/Child_ecg/P00/P00546\\P00546_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b01d4db6bd762e25598f44de5f2b5f5b8a8b6035
--- /dev/null
+++ "b/data/Child_ecg/P00/P00546\\P00546_E01.hea"
@@ -0,0 +1,16 @@
+P00546_E01 12 500 15000
+P00546_E01.dat 16 17706.141097424414(-1885)/mV 16 0 -1856 20631 0 I
+P00546_E01.dat 16 64354.46153846154(730)/mV 16 0 887 15549 0 II
+P00546_E01.dat 16 17682.981963927854(1701)/mV 16 0 1715 38246 0 III
+P00546_E01.dat 16 35281.963238946846(1912)/mV 16 0 1855 56516 0 AVR
+P00546_E01.dat 16 17696.4104852203(-1781)/mV 16 0 -1781 6012 0 AVL
+P00546_E01.dat 16 35328.515609264854(1492)/mV 16 0 1549 64589 0 AVF
+P00546_E01.dat 16 7457.85289514867(4464)/mV 16 0 4464 56513 0 V1
+P00546_E01.dat 16 30782.45022421525(751)/mV 16 0 926 16125 0 V2
+P00546_E01.dat 16 1234.2964705882353(19)/mV 16 0 25 24067 0 V3
+P00546_E01.dat 16 23164.187234042554(-871)/mV 16 0 -890 18891 0 V4
+P00546_E01.dat 16 1234.2695035460993(-136)/mV 16 0 -136 11282 0 V5
+P00546_E01.dat 16 1231.0322959483265(-10)/mV 16 0 -7 11405 0 V6
+# Male 2313
+# Atrial septal defect
+# Right atrial enlargement
diff --git "a/data/Child_ecg/P00/P00547\\P00547_E01.dat" "b/data/Child_ecg/P00/P00547\\P00547_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e12bad10f5a29cf0b3bdb8cc1792de1b9f00631e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00547\\P00547_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:326e7ddc0869be1e1e5b5c8f72adc392c256e85a3c45686f28db780173dbeca7
+size 360000
diff --git "a/data/Child_ecg/P00/P00547\\P00547_E01.hea" "b/data/Child_ecg/P00/P00547\\P00547_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e859ed182767f5b0dc500a4a1a2f9b4fa54ec2e6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00547\\P00547_E01.hea"
@@ -0,0 +1,16 @@
+P00547_E01 12 500 15000
+P00547_E01.dat 16 47898.96681096681(-351)/mV 16 0 -429 10396 0 I
+P00547_E01.dat 16 39334.78787878788(-2344)/mV 16 0 -2440 7942 0 II
+P00547_E01.dat 16 64648.53333333333(-15721)/mV 16 0 -15721 54960 0 III
+P00547_E01.dat 16 45618.81971640783(222)/mV 16 0 333 30403 0 AVR
+P00547_E01.dat 16 72961.4517958412(4925)/mV 16 0 4866 61652 0 AVL
+P00547_E01.dat 16 52963.3836858006(-7087)/mV 16 0 -7130 56441 0 AVF
+P00547_E01.dat 16 54596.4261682243(24282)/mV 16 0 24460 54129 0 V1
+P00547_E01.dat 16 18375.028901734106(16903)/mV 16 0 16933 53945 0 V2
+P00547_E01.dat 16 19789.497847919654(21113)/mV 16 0 21177 37502 0 V3
+P00547_E01.dat 16 19936.320291173794(10026)/mV 16 0 10010 13341 0 V4
+P00547_E01.dat 16 19456.624390243902(-1606)/mV 16 0 -1685 24668 0 V5
+P00547_E01.dat 16 27547.96638655462(-7156)/mV 16 0 -7268 35962 0 V6
+# Male 5467
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00548\\P00548_E01.dat" "b/data/Child_ecg/P00/P00548\\P00548_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..92e32225a68536f10647dd89ab8c048f79d1c49c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00548\\P00548_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66b3c349812bbda1c4c4b91b1e32b93637efcd0c61cd0cf17da17d71966b1c09
+size 360000
diff --git "a/data/Child_ecg/P00/P00548\\P00548_E01.hea" "b/data/Child_ecg/P00/P00548\\P00548_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bc359c6502d9b444981d70221d6c04ad9e48d9af
--- /dev/null
+++ "b/data/Child_ecg/P00/P00548\\P00548_E01.hea"
@@ -0,0 +1,16 @@
+P00548_E01 12 500 15000
+P00548_E01.dat 16 12816.119940029985(-16071)/mV 16 0 -15644 45113 0 I
+P00548_E01.dat 16 1274.4413145539907(1165)/mV 16 0 1256 36246 0 II
+P00548_E01.dat 16 1272.8680351906157(1143)/mV 16 0 1192 47653 0 III
+P00548_E01.dat 16 1548.80868385346(2904)/mV 16 0 2823 46871 0 AVR
+P00548_E01.dat 16 1545.929539295393(2886)/mV 16 0 2882 20987 0 AVL
+P00548_E01.dat 16 1273.2809384164223(1154)/mV 16 0 1224 27065 0 AVF
+P00548_E01.dat 16 2278.1843409316157(3150)/mV 16 0 3409 28460 0 V1
+P00548_E01.dat 16 2219.6969696969695(3858)/mV 16 0 4512 39891 0 V2
+P00548_E01.dat 16 2281.9266600594647(3209)/mV 16 0 3575 49469 0 V3
+P00548_E01.dat 16 2281.292368681863(3199)/mV 16 0 3468 62303 0 V4
+P00548_E01.dat 16 2281.871833084948(3119)/mV 16 0 3295 29614 0 V5
+P00548_E01.dat 16 2304.451612903226(2952)/mV 16 0 3104 55312 0 V6
+# Female 1444
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00549\\P00549_E01.dat" "b/data/Child_ecg/P00/P00549\\P00549_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d612547464c2e94e97d8695b326ca33b1bacf4a6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00549\\P00549_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47b373ea9302699f29deabdc0e6e72c8ecf4a7d96df5cb0f38f61ecdb4296dd0
+size 270000
diff --git "a/data/Child_ecg/P00/P00549\\P00549_E01.hea" "b/data/Child_ecg/P00/P00549\\P00549_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..93114fabb93e568b206053003a9b262645c00ab1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00549\\P00549_E01.hea"
@@ -0,0 +1,13 @@
+P00549_E01 9 500 15000
+P00549_E01.dat 16 25711.14590747331(9566)/mV 16 0 9545 45756 0 I
+P00549_E01.dat 16 28254.68185801928(-1284)/mV 16 0 -1330 65013 0 II
+P00549_E01.dat 16 45774.52908067542(-8941)/mV 16 0 -8941 18209 0 III
+P00549_E01.dat 16 28189.573078854846(-5362)/mV 16 0 -5316 53030 0 AVR
+P00549_E01.dat 16 39519.91787852866(12349)/mV 16 0 12349 28988 0 AVL
+P00549_E01.dat 16 43588.57981651376(-9568)/mV 16 0 -9603 45546 0 AVF
+P00549_E01.dat 16 41578.024778761064(-9826)/mV 16 0 -9792 64319 0 V1
+P00549_E01.dat 16 12004.804532577904(340)/mV 16 0 350 61017 0 V3
+P00549_E01.dat 16 13628.389743589743(-1624)/mV 16 0 -1813 36520 0 V5
+# Female 594
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00549\\P00549_E02.dat" "b/data/Child_ecg/P00/P00549\\P00549_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..130faab79c9715405eb13dc22504c49a2c260f89
--- /dev/null
+++ "b/data/Child_ecg/P00/P00549\\P00549_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:970bd6a7b161528ebd79fd1ac9ff4338c7c6c3d2e2d8ba08d7534c69f61f2e6e
+size 360000
diff --git "a/data/Child_ecg/P00/P00549\\P00549_E02.hea" "b/data/Child_ecg/P00/P00549\\P00549_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bd45ce13d8411575c3592ac268ed6570e8997d13
--- /dev/null
+++ "b/data/Child_ecg/P00/P00549\\P00549_E02.hea"
@@ -0,0 +1,16 @@
+P00549_E02 12 500 15000
+P00549_E02.dat 16 31804.346224677716(963)/mV 16 0 937 41276 0 I
+P00549_E02.dat 16 25959.783783783783(-7441)/mV 16 0 -7504 57990 0 II
+P00549_E02.dat 16 46368.19853355894(-12696)/mV 16 0 -12734 54197 0 III
+P00549_E02.dat 16 29911.57894736842(3863)/mV 16 0 3912 6162 0 AVR
+P00549_E02.dat 16 52467.00685871056(4585)/mV 16 0 4585 34875 0 AVL
+P00549_E02.dat 16 36470.4(-9973)/mV 16 0 -10032 59271 0 AVF
+P00549_E02.dat 16 26895.947540983605(-723)/mV 16 0 -723 59657 0 V1
+P00549_E02.dat 16 8966.627037392138(3765)/mV 16 0 3765 25259 0 V2
+P00549_E02.dat 16 13230.554756195044(-440)/mV 16 0 -462 51250 0 V3
+P00549_E02.dat 16 16565.154562383614(-6706)/mV 16 0 -6760 32794 0 V4
+P00549_E02.dat 16 23123.846689895472(-6843)/mV 16 0 -6899 28009 0 V5
+P00549_E02.dat 16 27644.06801974767(-8160)/mV 16 0 -8227 63440 0 V6
+# Female 590
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00550\\P00550_E01.dat" "b/data/Child_ecg/P00/P00550\\P00550_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..48c1330024d1ef2d61c3fb6fb2e9dc5f85ef4256
--- /dev/null
+++ "b/data/Child_ecg/P00/P00550\\P00550_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a23d11e031fcb444232db12854888ca39204ba9c727233e5e49602ca63bb457c
+size 168000
diff --git "a/data/Child_ecg/P00/P00550\\P00550_E01.hea" "b/data/Child_ecg/P00/P00550\\P00550_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..406873d4121fe22e86c5c9c830e55e9b8c8ff8fc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00550\\P00550_E01.hea"
@@ -0,0 +1,16 @@
+P00550_E01 12 500 7000
+P00550_E01.dat 16 37301.03867403315(-6394)/mV 16 0 -2266 65296 0 I
+P00550_E01.dat 16 27902.113022113022(-10587)/mV 16 0 -5297 17013 0 II
+P00550_E01.dat 16 50530.78489326765(-2715)/mV 16 0 1233 53531 0 III
+P00550_E01.dat 16 33857.6(9555)/mV 16 0 4459 24624 0 AVR
+P00550_E01.dat 16 70212.82813386273(-2546)/mV 16 0 -1404 9317 0 AVL
+P00550_E01.dat 16 37956.37519872814(-9452)/mV 16 0 -4356 34265 0 AVF
+P00550_E01.dat 16 25563.964809384164(-7228)/mV 16 0 -9952 35472 0 V1
+P00550_E01.dat 16 17434.960755091906(1507)/mV 16 0 2614 57519 0 V2
+P00550_E01.dat 16 9927.095576187876(2734)/mV 16 0 5771 21549 0 V3
+P00550_E01.dat 16 18330.035744680852(-11734)/mV 16 0 -8185 64068 0 V4
+P00550_E01.dat 16 18339.622127659575(-11723)/mV 16 0 -8172 9930 0 V5
+P00550_E01.dat 16 18335.182282793867(-11746)/mV 16 0 -8212 43847 0 V6
+# Male 450
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00550\\P00550_E02.dat" "b/data/Child_ecg/P00/P00550\\P00550_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..04eebc62b05d76108fd9228892a82fffd60ee8f5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00550\\P00550_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff6572698e5ea622ce9f0177e6a7806c8f7be2f741bee131b2c833a7cc77137d
+size 270000
diff --git "a/data/Child_ecg/P00/P00550\\P00550_E02.hea" "b/data/Child_ecg/P00/P00550\\P00550_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..56588f3684e4fdfad0e4076c3508326034813db1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00550\\P00550_E02.hea"
@@ -0,0 +1,13 @@
+P00550_E02 9 500 15000
+P00550_E02.dat 16 44456.064205457464(-5720)/mV 16 0 -3586 56584 0 I
+P00550_E02.dat 16 28219.830403309203(-6118)/mV 16 0 -4442 55006 0 II
+P00550_E02.dat 16 56225.91257805531(-1991)/mV 16 0 -1396 54795 0 III
+P00550_E02.dat 16 35924.25316455696(6034)/mV 16 0 4106 16888 0 AVR
+P00550_E02.dat 16 94782.00152322925(-2384)/mV 16 0 -611 30103 0 AVL
+P00550_E02.dat 16 38621.24328049621(-5404)/mV 16 0 -4053 698 0 AVF
+P00550_E02.dat 16 1270.9536656891496(1092)/mV 16 0 -4543 31176 0 V1
+P00550_E02.dat 16 3107.920948616601(4091)/mV 16 0 -32767 48782 0 V3
+P00550_E02.dat 16 15537.147679324895(-7595)/mV 16 0 -2706 22744 0 V5
+# Male 466
+# Ventricular septal defect
+# Junctional escape complex(es);Second-degree AV block, Mobitz type I(Wenckebach);T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00551\\P00551_E01.dat" "b/data/Child_ecg/P00/P00551\\P00551_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1f929be9c42652fbe4c292d417d8833f2b76e15e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00551\\P00551_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f53f7dc37fc0626292b535e89b18a1d80b42cd3ce402499ee7318a37f145291d
+size 360000
diff --git "a/data/Child_ecg/P00/P00551\\P00551_E01.hea" "b/data/Child_ecg/P00/P00551\\P00551_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f2e91e889c6ae76dbeb3af9dbc520bb9eca76840
--- /dev/null
+++ "b/data/Child_ecg/P00/P00551\\P00551_E01.hea"
@@ -0,0 +1,16 @@
+P00551_E01 12 500 15000
+P00551_E01.dat 16 35895.416470588236(-10420)/mV 16 0 1700 7082 0 I
+P00551_E01.dat 16 16564.941360437842(-12077)/mV 16 0 -4866 54847 0 II
+P00551_E01.dat 16 16532.612326043738(-8404)/mV 16 0 -6790 29605 0 III
+P00551_E01.dat 16 26842.485345838217(11953)/mV 16 0 1579 60004 0 AVR
+P00551_E01.dat 16 29438.983320095314(3428)/mV 16 0 6948 61215 0 AVL
+P00551_E01.dat 16 16693.160530191457(-10629)/mV 16 0 -6175 17898 0 AVF
+P00551_E01.dat 16 19042.42680776014(-11679)/mV 16 0 -25515 47725 0 V1
+P00551_E01.dat 16 9264.733604178758(-17178)/mV 16 0 -28958 29380 0 V2
+P00551_E01.dat 16 15171.713639788997(-13106)/mV 16 0 -25833 65064 0 V3
+P00551_E01.dat 16 11310.510219530659(-18176)/mV 16 0 -10428 11449 0 V4
+P00551_E01.dat 16 9511.797740720818(-15499)/mV 16 0 -5281 64916 0 V5
+P00551_E01.dat 16 12317.044854881267(-14532)/mV 16 0 -4043 29805 0 V6
+# Female 623
+# Ventricular septal defect
+# Sinus tachycardia;Right bundle-branch block;Depression+ST deviation;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00552\\P00552_E01.dat" "b/data/Child_ecg/P00/P00552\\P00552_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b6c4d1fa1c2ac059401779a562575ed37fd49f97
--- /dev/null
+++ "b/data/Child_ecg/P00/P00552\\P00552_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f39e4c0d40c875d05c8400a6bd4bc885b05296196815081625e379f3108885f5
+size 360000
diff --git "a/data/Child_ecg/P00/P00552\\P00552_E01.hea" "b/data/Child_ecg/P00/P00552\\P00552_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..30adb02364155179d1a3589ddca02d41eb826f89
--- /dev/null
+++ "b/data/Child_ecg/P00/P00552\\P00552_E01.hea"
@@ -0,0 +1,16 @@
+P00552_E01 12 500 15000
+P00552_E01.dat 16 24563.177101967798(-5949)/mV 16 0 -6029 62096 0 I
+P00552_E01.dat 16 21563.650485436894(-8908)/mV 16 0 -8943 59305 0 II
+P00552_E01.dat 16 23687.15883668904(-12087)/mV 16 0 -12048 10035 0 III
+P00552_E01.dat 16 24680.712672521957(5652)/mV 16 0 5712 15538 0 AVR
+P00552_E01.dat 16 35761.68260038241(3763)/mV 16 0 3676 35268 0 AVL
+P00552_E01.dat 16 24620.55022392834(-13977)/mV 16 0 -13977 38470 0 AVF
+P00552_E01.dat 16 34072.5120327701(-275)/mV 16 0 -247 36865 0 V1
+P00552_E01.dat 16 14283.905846621108(3975)/mV 16 0 4056 51470 0 V2
+P00552_E01.dat 16 21937.259205776172(-3096)/mV 16 0 -3096 23787 0 V3
+P00552_E01.dat 16 26555.64735516373(-12176)/mV 16 0 -12198 59521 0 V4
+P00552_E01.dat 16 31299.89964157706(-15711)/mV 16 0 -15711 39969 0 V5
+P00552_E01.dat 16 8518.181463414634(1339)/mV 16 0 1443 25631 0 V6
+# Male 1571
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00552\\P00552_E02.dat" "b/data/Child_ecg/P00/P00552\\P00552_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8d91ebddbb7a6a7ea59fb34952618c9afca57e6a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00552\\P00552_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a64db44a4dc2f276d35772acf36b2015c06ca13b58327d66e2dc1e8f6a88ef55
+size 270000
diff --git "a/data/Child_ecg/P00/P00552\\P00552_E02.hea" "b/data/Child_ecg/P00/P00552\\P00552_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d9bbae58428926735960d30e8973779199be47f0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00552\\P00552_E02.hea"
@@ -0,0 +1,13 @@
+P00552_E02 9 500 15000
+P00552_E02.dat 16 52344.30852017937(-4269)/mV 16 0 -4013 21155 0 I
+P00552_E02.dat 16 39265.44516129032(-20880)/mV 16 0 -20848 23010 0 II
+P00552_E02.dat 16 34521.907732293694(-19796)/mV 16 0 -19908 334 0 III
+P00552_E02.dat 16 59675.98251093067(13884)/mV 16 0 13738 38891 0 AVR
+P00552_E02.dat 16 47133.44408945687(10454)/mV 16 0 10646 52415 0 AVL
+P00552_E02.dat 16 38328.588334742184(-21697)/mV 16 0 -21728 28502 0 AVF
+P00552_E02.dat 16 51147.57987643425(-4471)/mV 16 0 -4970 20937 0 V1
+P00552_E02.dat 16 11727.660886319845(2897)/mV 16 0 2945 26781 0 V3
+P00552_E02.dat 16 26213.429383886258(-5760)/mV 16 0 -5589 42920 0 V5
+# Male 1577
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00553\\P00553_E01.dat" "b/data/Child_ecg/P00/P00553\\P00553_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4c48376f3ff83aa35197a158cf19e645f303cdd2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00553\\P00553_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20f03f156ec9b1f3281554de61a9f1c3c96c14ae2a192cbebe55607e86d4c2df
+size 348000
diff --git "a/data/Child_ecg/P00/P00553\\P00553_E01.hea" "b/data/Child_ecg/P00/P00553\\P00553_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0c7ad9c0683a47415028f3d5265bb53dac2bda94
--- /dev/null
+++ "b/data/Child_ecg/P00/P00553\\P00553_E01.hea"
@@ -0,0 +1,16 @@
+P00553_E01 12 500 14500
+P00553_E01.dat 16 55596.724544480174(-7439)/mV 16 0 -9655 19176 0 I
+P00553_E01.dat 16 30966.334412081986(-4734)/mV 16 0 -4784 15215 0 II
+P00553_E01.dat 16 49506.248648648645(-5935)/mV 16 0 -4083 54849 0 III
+P00553_E01.dat 16 42418.69584245077(5095)/mV 16 0 5992 3611 0 AVR
+P00553_E01.dat 16 120447.74720210665(-10433)/mV 16 0 -15039 14428 0 AVL
+P00553_E01.dat 16 38182.15718157181(-5249)/mV 16 0 -4596 55691 0 AVF
+P00553_E01.dat 16 3476.1174438687394(-28836)/mV 16 0 -28828 6362 0 V1
+P00553_E01.dat 16 17353.692012779553(20277)/mV 16 0 18626 28124 0 V2
+P00553_E01.dat 16 17206.843587842846(12569)/mV 16 0 11575 19440 0 V3
+P00553_E01.dat 16 16423.53175591532(-7009)/mV 16 0 -8105 27268 0 V4
+P00553_E01.dat 16 26243.785323110624(-9368)/mV 16 0 -11631 47596 0 V5
+P00553_E01.dat 16 39014.4(-8764)/mV 16 0 -11779 59225 0 V6
+# Male 5282
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00554\\P00554_E01.dat" "b/data/Child_ecg/P00/P00554\\P00554_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ed26a516e3b5aeba5097b47ef245fc8823859d0b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00554\\P00554_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80d4107308dcc8faa4c915d8cbf6eb3739639dc2d95f578fd3f978cc82af6903
+size 360000
diff --git "a/data/Child_ecg/P00/P00554\\P00554_E01.hea" "b/data/Child_ecg/P00/P00554\\P00554_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a335cf3bdc92fc62c673e8adabdeb3b1bdaa447f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00554\\P00554_E01.hea"
@@ -0,0 +1,16 @@
+P00554_E01 12 500 15000
+P00554_E01.dat 16 47618.14739364889(-13364)/mV 16 0 -13441 48531 0 I
+P00554_E01.dat 16 41155.701592623634(-8793)/mV 16 0 -8826 64628 0 II
+P00554_E01.dat 16 55562.6735086594(9529)/mV 16 0 9529 12572 0 III
+P00554_E01.dat 16 48938.076804915516(13901)/mV 16 0 13981 52603 0 AVR
+P00554_E01.dat 16 63099.29300118624(-6794)/mV 16 0 -6845 52937 0 AVL
+P00554_E01.dat 16 55049.48148148148(-834)/mV 16 0 -834 55569 0 AVF
+P00554_E01.dat 16 32480.65872156013(-3490)/mV 16 0 -3490 30646 0 V1
+P00554_E01.dat 16 11550.127547666008(1545)/mV 16 0 1545 43242 0 V2
+P00554_E01.dat 16 8274.47469707769(-10093)/mV 16 0 -10127 45934 0 V3
+P00554_E01.dat 16 13144.748870238864(-12883)/mV 16 0 -12926 33048 0 V4
+P00554_E01.dat 16 38489.517113783535(-12451)/mV 16 0 -12514 27586 0 V5
+P00554_E01.dat 16 26005.121272365806(-13606)/mV 16 0 -13648 50381 0 V6
+# Male 1794
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00555\\P00555_E01.dat" "b/data/Child_ecg/P00/P00555\\P00555_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..04f03e4b7d380b90ad03f45512096ec5b1a07bcc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00555\\P00555_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40d2f5f11343ed59d62e27c19e4d7bd1f02dd64a30577e6fc0a0bb03044cd48b
+size 360000
diff --git "a/data/Child_ecg/P00/P00555\\P00555_E01.hea" "b/data/Child_ecg/P00/P00555\\P00555_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a969e50eb1ca42b7776ad07290f5b7844b52eead
--- /dev/null
+++ "b/data/Child_ecg/P00/P00555\\P00555_E01.hea"
@@ -0,0 +1,16 @@
+P00555_E01 12 500 15000
+P00555_E01.dat 16 40583.929203539825(3061)/mV 16 0 3061 37487 0 I
+P00555_E01.dat 16 91751.52296093214(-16426)/mV 16 0 -16501 20009 0 II
+P00555_E01.dat 16 51808.78280207561(-15704)/mV 16 0 -15746 60417 0 III
+P00555_E01.dat 16 63173.449081803(4187)/mV 16 0 4238 54832 0 AVR
+P00555_E01.dat 16 46041.369054127936(8351)/mV 16 0 8351 16827 0 AVL
+P00555_E01.dat 16 96137.84615384616(-20562)/mV 16 0 -20640 63070 0 AVF
+P00555_E01.dat 16 46368.24143934997(-13262)/mV 16 0 -13262 30299 0 V1
+P00555_E01.dat 16 22147.392771084338(3136)/mV 16 0 3154 28832 0 V2
+P00555_E01.dat 16 25151.953250547846(859)/mV 16 0 859 20391 0 V3
+P00555_E01.dat 16 30392.010088272382(-9231)/mV 16 0 -9256 33355 0 V4
+P00555_E01.dat 16 31292.42236024845(-10627)/mV 16 0 -10627 57922 0 V5
+P00555_E01.dat 16 29831.50418760469(-6679)/mV 16 0 -6703 8906 0 V6
+# Female 1886
+# Atrial septal defect (Ostium secundum defect )
+# ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00556\\P00556_E01.dat" "b/data/Child_ecg/P00/P00556\\P00556_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8d154acc7767f156cb3daf90c8979a3b3d51cea5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00556\\P00556_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28b3f72f70093b7290dfcdff95920fda76580c9c71483d5235c8954d59b4d85c
+size 360000
diff --git "a/data/Child_ecg/P00/P00556\\P00556_E01.hea" "b/data/Child_ecg/P00/P00556\\P00556_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7ea3b60b3bf08af7e60aba9d295303d4b6a146ce
--- /dev/null
+++ "b/data/Child_ecg/P00/P00556\\P00556_E01.hea"
@@ -0,0 +1,16 @@
+P00556_E01 12 500 15000
+P00556_E01.dat 16 15352.67990468626(-13891)/mV 16 0 -13891 25768 0 I
+P00556_E01.dat 16 76343.13846153846(-10960)/mV 16 0 -10960 62503 0 II
+P00556_E01.dat 16 14938.84917617237(13275)/mV 16 0 13275 40966 0 III
+P00556_E01.dat 16 31197.333333333332(14029)/mV 16 0 14029 29970 0 AVR
+P00556_E01.dat 16 15151.568234387047(-13576)/mV 16 0 -13576 31103 0 AVL
+P00556_E01.dat 16 28763.577235772358(12148)/mV 16 0 12148 48791 0 AVF
+P00556_E01.dat 16 34219.908523908525(-619)/mV 16 0 -619 2316 0 V1
+P00556_E01.dat 16 39404.23166023166(7099)/mV 16 0 7195 35818 0 V2
+P00556_E01.dat 16 39255.28380952381(7485)/mV 16 0 7581 50311 0 V3
+P00556_E01.dat 16 36440.87547169811(4955)/mV 16 0 5044 47805 0 V4
+P00556_E01.dat 16 29342.38848920863(-903)/mV 16 0 -879 34745 0 V5
+P00556_E01.dat 16 29745.064773735583(-30)/mV 16 0 -6 34777 0 V6
+# Female 1909
+# Atrial septal defect
+# Incomplete right bundle-branch block;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00557\\P00557_E01.dat" "b/data/Child_ecg/P00/P00557\\P00557_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9c82766ba18248b4beea3eb2d96d6cbab20b2a87
--- /dev/null
+++ "b/data/Child_ecg/P00/P00557\\P00557_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6a1fa398ce03f5dc7d958eb3c1b040f4fcc6910c335ea4181136f1271e3097a
+size 360000
diff --git "a/data/Child_ecg/P00/P00557\\P00557_E01.hea" "b/data/Child_ecg/P00/P00557\\P00557_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6a84974a6069a66fa1826a50f95386630c737f17
--- /dev/null
+++ "b/data/Child_ecg/P00/P00557\\P00557_E01.hea"
@@ -0,0 +1,16 @@
+P00557_E01 12 500 15000
+P00557_E01.dat 16 53705.142857142855(-6334)/mV 16 0 -6334 48031 0 I
+P00557_E01.dat 16 37514.67315885575(-17719)/mV 16 0 -17719 17256 0 II
+P00557_E01.dat 16 47922.65604249668(-23957)/mV 16 0 -23957 13178 0 III
+P00557_E01.dat 16 48182.48433615117(14545)/mV 16 0 14545 37763 0 AVR
+P00557_E01.dat 16 79262.5152(15611)/mV 16 0 15611 61429 0 AVL
+P00557_E01.dat 16 46988.91871249318(-22253)/mV 16 0 -22253 43070 0 AVF
+P00557_E01.dat 16 77601.90728476821(13006)/mV 16 0 13006 63319 0 V1
+P00557_E01.dat 16 25869.549752999294(3031)/mV 16 0 3031 25380 0 V2
+P00557_E01.dat 16 25829.282732447817(-6181)/mV 16 0 -6181 10322 0 V3
+P00557_E01.dat 16 26671.5382685069(-12008)/mV 16 0 -12008 3929 0 V4
+P00557_E01.dat 16 32188.931290163124(-16869)/mV 16 0 -16869 62643 0 V5
+P00557_E01.dat 16 39387.76840600429(-19314)/mV 16 0 -19314 24904 0 V6
+# Male 5261
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00557\\P00557_E02.dat" "b/data/Child_ecg/P00/P00557\\P00557_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..df3167f645c2becf8f8fcb05efd4fb9b5776a601
--- /dev/null
+++ "b/data/Child_ecg/P00/P00557\\P00557_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c00298c0465db8ec6328aab6a4436fce6c2ca66b03d88958d1f9aaa67b45d44
+size 360000
diff --git "a/data/Child_ecg/P00/P00557\\P00557_E02.hea" "b/data/Child_ecg/P00/P00557\\P00557_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..050f6efda60836f3c7ec35a37e4e9599e9771a03
--- /dev/null
+++ "b/data/Child_ecg/P00/P00557\\P00557_E02.hea"
@@ -0,0 +1,16 @@
+P00557_E02 12 500 15000
+P00557_E02.dat 16 59164.16159105034(-9526)/mV 16 0 -9526 34051 0 I
+P00557_E02.dat 16 35424.609347951526(-17779)/mV 16 0 -17779 25160 0 II
+P00557_E02.dat 16 54547.090745732254(-25356)/mV 16 0 -25356 56667 0 III
+P00557_E02.dat 16 47224.29799426934(15518)/mV 16 0 15518 4987 0 AVR
+P00557_E02.dat 16 100590.8802488336(14606)/mV 16 0 14606 60039 0 AVL
+P00557_E02.dat 16 45618.26909090909(-20516)/mV 16 0 -20516 17324 0 AVF
+P00557_E02.dat 16 62891.58029978587(10256)/mV 16 0 10256 26332 0 V1
+P00557_E02.dat 16 21155.79418344519(4173)/mV 16 0 4173 46937 0 V2
+P00557_E02.dat 16 22161.714691270405(-2273)/mV 16 0 -2273 28545 0 V3
+P00557_E02.dat 16 20686.059753954305(-9778)/mV 16 0 -9778 10265 0 V4
+P00557_E02.dat 16 28385.684210526317(-15913)/mV 16 0 -15913 29867 0 V5
+P00557_E02.dat 16 35489.82695703355(-18046)/mV 16 0 -18046 33832 0 V6
+# Male 5257
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00558\\P00558_E01.dat" "b/data/Child_ecg/P00/P00558\\P00558_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..44f89d76d27bbac49ad505d216e890fb050ef90d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00558\\P00558_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ffbb3152a3cb5c8c1115d192d6af64f6f620007b9df926bc3d9b9171fd4aac7
+size 360000
diff --git "a/data/Child_ecg/P00/P00558\\P00558_E01.hea" "b/data/Child_ecg/P00/P00558\\P00558_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..61ffb60467fa3e0183d3b5272131a0b018146956
--- /dev/null
+++ "b/data/Child_ecg/P00/P00558\\P00558_E01.hea"
@@ -0,0 +1,16 @@
+P00558_E01 12 500 15000
+P00558_E01.dat 16 103279.18449389806(2357)/mV 16 0 2357 31123 0 I
+P00558_E01.dat 16 87276.86403766922(-14666)/mV 16 0 -14666 3705 0 II
+P00558_E01.dat 16 127049.18019397651(-17576)/mV 16 0 -17576 57285 0 III
+P00558_E01.dat 16 99934.47065940713(7563)/mV 16 0 7563 35641 0 AVR
+P00558_E01.dat 16 144858.3658119658(8611)/mV 16 0 8611 53297 0 AVL
+P00558_E01.dat 16 112334.45865302644(-16682)/mV 16 0 -16682 42823 0 AVF
+P00558_E01.dat 16 79041.09714285714(7757)/mV 16 0 7757 1255 0 V1
+P00558_E01.dat 16 26238.846846846845(12741)/mV 16 0 12762 12881 0 V2
+P00558_E01.dat 16 31757.9685204617(-3211)/mV 16 0 -3237 63394 0 V3
+P00558_E01.dat 16 41207.09048723898(-6751)/mV 16 0 -6751 31751 0 V4
+P00558_E01.dat 16 65230.02677942213(-10169)/mV 16 0 -10116 41990 0 V5
+P00558_E01.dat 16 73791.05002748762(-16382)/mV 16 0 -16502 48643 0 V6
+# Female 4756
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00559\\P00559_E01.dat" "b/data/Child_ecg/P00/P00559\\P00559_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ab0655bfef69d5222d3eea1a2cb8243e474c6f72
--- /dev/null
+++ "b/data/Child_ecg/P00/P00559\\P00559_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fc8babcf4b479cf5cb5451eaa6369c490f7e1e909f3de9f1fae7e667e1e327c
+size 360000
diff --git "a/data/Child_ecg/P00/P00559\\P00559_E01.hea" "b/data/Child_ecg/P00/P00559\\P00559_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d88918df993d360ad484664b8d436da02c9746c1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00559\\P00559_E01.hea"
@@ -0,0 +1,16 @@
+P00559_E01 12 500 15000
+P00559_E01.dat 16 53132.23149394347(5785)/mV 16 0 5785 24798 0 I
+P00559_E01.dat 16 51970.48289943849(-7911)/mV 16 0 -7784 11307 0 II
+P00559_E01.dat 16 54501.1768650461(-16893)/mV 16 0 -16760 58880 0 III
+P00559_E01.dat 16 65009.4820415879(817)/mV 16 0 764 30741 0 AVR
+P00559_E01.dat 16 61508.311314584695(13154)/mV 16 0 13104 25823 0 AVL
+P00559_E01.dat 16 61577.27825409197(-13479)/mV 16 0 -13329 16475 0 AVF
+P00559_E01.dat 16 54094.05901639344(-16655)/mV 16 0 -16479 25795 0 V1
+P00559_E01.dat 16 21168.673297628156(-5748)/mV 16 0 -2957 33891 0 V2
+P00559_E01.dat 16 19405.99866220736(-4435)/mV 16 0 -1358 14750 0 V3
+P00559_E01.dat 16 19644.67401574803(-8403)/mV 16 0 -13165 13717 0 V4
+P00559_E01.dat 16 19310.709426627793(-13362)/mV 16 0 -15624 23571 0 V5
+P00559_E01.dat 16 18117.333333333332(-8988)/mV 16 0 -9622 21724 0 V6
+# Male 2144
+# Kawasaki disease;Atrial septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00560\\P00560_E01.dat" "b/data/Child_ecg/P00/P00560\\P00560_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..88b879f1415512eebe1fa6e10526af686869181c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00560\\P00560_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1f20b7ccb3d22f8218584247767636b71e6f889504661d29551db5df1958167
+size 312000
diff --git "a/data/Child_ecg/P00/P00560\\P00560_E01.hea" "b/data/Child_ecg/P00/P00560\\P00560_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..da1e67e81a1860ec4a927a65fd6893d2638e094e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00560\\P00560_E01.hea"
@@ -0,0 +1,16 @@
+P00560_E01 12 500 13000
+P00560_E01.dat 16 66788.6915396742(-1737)/mV 16 0 -3639 57925 0 I
+P00560_E01.dat 16 62993.991661703396(-6945)/mV 16 0 -8431 57026 0 II
+P00560_E01.dat 16 96816.19490586933(9921)/mV 16 0 10315 4342 0 III
+P00560_E01.dat 16 68986.81548154815(4657)/mV 16 0 6453 57578 0 AVR
+P00560_E01.dat 16 86170.05309734514(-4240)/mV 16 0 -5642 36867 0 AVL
+P00560_E01.dat 16 93430.10420168068(-5623)/mV 16 0 -6459 63313 0 AVF
+P00560_E01.dat 16 9559.31177547285(-2166)/mV 16 0 -1956 22397 0 V1
+P00560_E01.dat 16 23587.427811044578(1854)/mV 16 0 3063 26320 0 V2
+P00560_E01.dat 16 22256.865945045796(-6663)/mV 16 0 -7441 30364 0 V3
+P00560_E01.dat 16 17548.83290488432(-19434)/mV 16 0 32767 10680 0 V4
+P00560_E01.dat 16 12225.476923076923(16899)/mV 16 0 -32767 21676 0 V5
+P00560_E01.dat 16 60852.53668208857(-10289)/mV 16 0 -11774 57297 0 V6
+# Male 3807
+# Atrial septal defect
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00561\\P00561_E01.dat" "b/data/Child_ecg/P00/P00561\\P00561_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1313447aa0ad76c22233ebab9997a9a753179f57
--- /dev/null
+++ "b/data/Child_ecg/P00/P00561\\P00561_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:395d26bf22b497ca1254271e03f4d99a872d1f0678bac70c4f67679d32e0ac5f
+size 360000
diff --git "a/data/Child_ecg/P00/P00561\\P00561_E01.hea" "b/data/Child_ecg/P00/P00561\\P00561_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3140593175e1fc503fc1c2cf01ca2c41c28ebc81
--- /dev/null
+++ "b/data/Child_ecg/P00/P00561\\P00561_E01.hea"
@@ -0,0 +1,16 @@
+P00561_E01 12 500 15000
+P00561_E01.dat 16 89030.61519302615(-15313)/mV 16 0 -15530 10162 0 I
+P00561_E01.dat 16 44926.74185204346(-22166)/mV 16 0 -22349 20719 0 II
+P00561_E01.dat 16 70365.09977151561(-21489)/mV 16 0 -21603 6246 0 III
+P00561_E01.dat 16 63797.11023176936(22339)/mV 16 0 22547 34590 0 AVR
+P00561_E01.dat 16 200353.16966721223(12063)/mV 16 0 12063 10297 0 AVL
+P00561_E01.dat 16 55033.4358974359(-22025)/mV 16 0 -22159 15136 0 AVF
+P00561_E01.dat 16 42988.77596996245(776)/mV 16 0 -273 43303 0 V1
+P00561_E01.dat 16 18240.354374307863(-597)/mV 16 0 -1443 30180 0 V2
+P00561_E01.dat 16 14205.041602465331(-14761)/mV 16 0 -15292 12760 0 V3
+P00561_E01.dat 16 32225.92123950936(-20580)/mV 16 0 -20947 17816 0 V4
+P00561_E01.dat 16 38427.43610882111(-21387)/mV 16 0 -21668 23543 0 V5
+P00561_E01.dat 16 48061.48215919488(-19942)/mV 16 0 -20177 18767 0 V6
+# Male 1647
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00561\\P00561_E02.dat" "b/data/Child_ecg/P00/P00561\\P00561_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b411a907d5baf3fac2018d58ce3a7a99dbcad311
--- /dev/null
+++ "b/data/Child_ecg/P00/P00561\\P00561_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f383435a7e17beed4e3ff611135fbc63b778b0d987b582b3f493a759297cd5e0
+size 360000
diff --git "a/data/Child_ecg/P00/P00561\\P00561_E02.hea" "b/data/Child_ecg/P00/P00561\\P00561_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b25707d0a91e354f90007e7899c57557d4d26c3d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00561\\P00561_E02.hea"
@@ -0,0 +1,16 @@
+P00561_E02 12 500 15000
+P00561_E02.dat 16 97979.60959286113(-11322)/mV 16 0 -11242 33994 0 I
+P00561_E02.dat 16 42239.84128952263(-24450)/mV 16 0 -24450 60454 0 II
+P00561_E02.dat 16 47876.06865861412(-23574)/mV 16 0 -23574 18144 0 III
+P00561_E02.dat 16 71162.59714463066(23211)/mV 16 0 23153 17018 0 AVR
+P00561_E02.dat 16 98576.42264150943(18254)/mV 16 0 18254 47638 0 AVL
+P00561_E02.dat 16 45056.0(-24044)/mV 16 0 -24044 62542 0 AVF
+P00561_E02.dat 16 51264.412903225806(-1728)/mV 16 0 -1770 34557 0 V1
+P00561_E02.dat 16 17525.791411042945(710)/mV 16 0 739 2040 0 V2
+P00561_E02.dat 16 15573.361645653617(-9848)/mV 16 0 -9797 65184 0 V3
+P00561_E02.dat 16 18260.047362755653(-16201)/mV 16 0 -16156 32375 0 V4
+P00561_E02.dat 16 28862.560327198364(-18984)/mV 16 0 -18961 62211 0 V5
+P00561_E02.dat 16 46185.239804241435(-22399)/mV 16 0 -22361 37928 0 V6
+# Male 1649
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00562\\P00562_E01.dat" "b/data/Child_ecg/P00/P00562\\P00562_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f4f3cd1a7580485b279371756c051f937934f4c7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00562\\P00562_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc45bf5bd2dec70176149a007505d023c333717dc02e78481ad7ef1bc74ee308
+size 360000
diff --git "a/data/Child_ecg/P00/P00562\\P00562_E01.hea" "b/data/Child_ecg/P00/P00562\\P00562_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..92be2d03fd2629b1e80cf325e0a98490d67902ac
--- /dev/null
+++ "b/data/Child_ecg/P00/P00562\\P00562_E01.hea"
@@ -0,0 +1,16 @@
+P00562_E01 12 500 15000
+P00562_E01.dat 16 75060.0325203252(-10227)/mV 16 0 -10288 48006 0 I
+P00562_E01.dat 16 16424.771822358347(-17056)/mV 16 0 -17136 1053 0 II
+P00562_E01.dat 16 16934.34877072613(-18305)/mV 16 0 -18374 38391 0 III
+P00562_E01.dat 16 30316.699638118214(16320)/mV 16 0 16394 50432 0 AVR
+P00562_E01.dat 16 33827.66814439519(19395)/mV 16 0 19423 64850 0 AVL
+P00562_E01.dat 16 16805.97195253506(-17553)/mV 16 0 -17621 64672 0 AVF
+P00562_E01.dat 16 35665.34748761501(-8160)/mV 16 0 -8073 30495 0 V1
+P00562_E01.dat 16 22840.28368794326(-4462)/mV 16 0 -4146 18414 0 V2
+P00562_E01.dat 16 10823.612334801763(5623)/mV 16 0 5526 40781 0 V3
+P00562_E01.dat 16 7264.09667673716(4802)/mV 16 0 4790 30954 0 V4
+P00562_E01.dat 16 13622.838035527691(-7304)/mV 16 0 -7415 10325 0 V5
+P00562_E01.dat 16 13622.838035527691(-7304)/mV 16 0 -7415 10930 0 V6
+# Female 728
+# Ventricular septal defect;Patent ductus arteriosus
+# Left ventricular high voltage;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00562\\P00562_E02.dat" "b/data/Child_ecg/P00/P00562\\P00562_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..98367bbf0be4aa73161b85eca44d04e5147e3960
--- /dev/null
+++ "b/data/Child_ecg/P00/P00562\\P00562_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fc9201e660388955fa88614f88795a2b996563b1ba20289253c646dbe46b711
+size 252000
diff --git "a/data/Child_ecg/P00/P00562\\P00562_E02.hea" "b/data/Child_ecg/P00/P00562\\P00562_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f6801eeb48a9388d17a271a841bacfb5e167932f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00562\\P00562_E02.hea"
@@ -0,0 +1,16 @@
+P00562_E02 12 500 10500
+P00562_E02.dat 16 36214.7544141252(-10734)/mV 16 0 -10793 36808 0 I
+P00562_E02.dat 16 17083.2(-22090)/mV 16 0 -22187 24841 0 II
+P00562_E02.dat 16 15878.781456953642(-23401)/mV 16 0 -23453 23508 0 III
+P00562_E02.dat 16 30607.28148959474(21812)/mV 16 0 21912 3479 0 AVR
+P00562_E02.dat 16 25261.013752455794(17459)/mV 16 0 17480 41416 0 AVL
+P00562_E02.dat 16 16609.14657980456(-22808)/mV 16 0 -22889 64981 0 AVF
+P00562_E02.dat 16 96817.93228903487(-9378)/mV 16 0 -9220 9130 0 V1
+P00562_E02.dat 16 12659.32874536792(-9414)/mV 16 0 -9404 16431 0 V2
+P00562_E02.dat 16 6142.948665297741(2291)/mV 16 0 2296 25070 0 V3
+P00562_E02.dat 16 15140.82807017544(-15911)/mV 16 0 -15911 11213 0 V4
+P00562_E02.dat 16 11215.0331056227(-22346)/mV 16 0 -22355 26788 0 V5
+P00562_E02.dat 16 12340.244897959185(-22138)/mV 16 0 -22158 16727 0 V6
+# Female 730
+# Ventricular septal defect;Patent ductus arteriosus
+# Left ventricular high voltage;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00563\\P00563_E01.dat" "b/data/Child_ecg/P00/P00563\\P00563_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d1d69adf8256953f765e494540d170f0f80688a8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00563\\P00563_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce022e78f7a34ff4afe06dc6056182e6584a116b4ff77667573d378a615e3716
+size 360000
diff --git "a/data/Child_ecg/P00/P00563\\P00563_E01.hea" "b/data/Child_ecg/P00/P00563\\P00563_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..53edc55ef5adc0e27fe5131bcf952a1695ef49e7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00563\\P00563_E01.hea"
@@ -0,0 +1,16 @@
+P00563_E01 12 500 15000
+P00563_E01.dat 16 60158.117647058825(-808)/mV 16 0 -2227 25911 0 I
+P00563_E01.dat 16 43738.62117410938(-11485)/mV 16 0 -15505 33951 0 II
+P00563_E01.dat 16 54268.8(-15808)/mV 16 0 -19471 39754 0 III
+P00563_E01.dat 16 53987.037711313395(7776)/mV 16 0 10895 3575 0 AVR
+P00563_E01.dat 16 78349.73881932022(10004)/mV 16 0 11661 48471 0 AVL
+P00563_E01.dat 16 51809.155613919895(-13503)/mV 16 0 -17633 59482 0 AVF
+P00563_E01.dat 16 64355.06181202371(4344)/mV 16 0 6805 59780 0 V1
+P00563_E01.dat 16 22709.06571087216(4357)/mV 16 0 4967 54039 0 V2
+P00563_E01.dat 16 19737.231450719824(2043)/mV 16 0 694 55372 0 V3
+P00563_E01.dat 16 16713.667805878333(-8888)/mV 16 0 -11267 62010 0 V4
+P00563_E01.dat 16 22759.20870015536(-11308)/mV 16 0 -14714 59626 0 V5
+P00563_E01.dat 16 36029.55906976744(-13855)/mV 16 0 -17195 63179 0 V6
+# Female 1161
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00564\\P00564_E01.dat" "b/data/Child_ecg/P00/P00564\\P00564_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8536a108046b9708e9a4dec8f7706c5768d48f3a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00564\\P00564_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a7e542e29848466241756977f1992a4a7f4b1b50c8572abfaf7ebf2fa671c22
+size 360000
diff --git "a/data/Child_ecg/P00/P00564\\P00564_E01.hea" "b/data/Child_ecg/P00/P00564\\P00564_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fc0c3402c3b3440155809f624cccdc1fb653f1a1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00564\\P00564_E01.hea"
@@ -0,0 +1,16 @@
+P00564_E01 12 500 15000
+P00564_E01.dat 16 42391.07160493827(-7618)/mV 16 0 -7618 3962 0 I
+P00564_E01.dat 16 21424.55172413793(-20632)/mV 16 0 -20632 62819 0 II
+P00564_E01.dat 16 30333.669337217772(-22599)/mV 16 0 -22599 59974 0 III
+P00564_E01.dat 16 30711.858103975534(16270)/mV 16 0 16270 9335 0 AVR
+P00564_E01.dat 16 64820.602739726026(8822)/mV 16 0 8822 36083 0 AVL
+P00564_E01.dat 16 25999.60975609756(-23398)/mV 16 0 -23398 6289 0 AVF
+P00564_E01.dat 16 12920.02799160252(3293)/mV 16 0 3293 65157 0 V1
+P00564_E01.dat 16 28999.68(-907)/mV 16 0 -907 55016 0 V2
+P00564_E01.dat 16 22173.077283372364(-18898)/mV 16 0 -18898 614 0 V3
+P00564_E01.dat 16 25641.79591836735(-18043)/mV 16 0 -18043 9968 0 V4
+P00564_E01.dat 16 29990.057248384117(-16908)/mV 16 0 -16908 9713 0 V5
+P00564_E01.dat 16 33568.795411089865(-15622)/mV 16 0 -15622 51687 0 V6
+# Male 5116
+# Atrial septal defect (Foramen ovale)
+# Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00564\\P00564_E02.dat" "b/data/Child_ecg/P00/P00564\\P00564_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e9c5b8123d4933d20176af84f859a63c3b7540e3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00564\\P00564_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:101f95f83baa46d1d03ba8c97ccc00b444aa53732ac355493c1409ab76de7497
+size 360000
diff --git "a/data/Child_ecg/P00/P00564\\P00564_E02.hea" "b/data/Child_ecg/P00/P00564\\P00564_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c0a695fe906a40ca1f7a3b4f1a66b71a94826c4c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00564\\P00564_E02.hea"
@@ -0,0 +1,16 @@
+P00564_E02 12 500 15000
+P00564_E02.dat 16 53845.48764315853(-10958)/mV 16 0 -10958 53241 0 I
+P00564_E02.dat 16 26828.932214331828(-22621)/mV 16 0 -22621 29607 0 II
+P00564_E02.dat 16 35871.030303030304(-18028)/mV 16 0 -18028 28038 0 III
+P00564_E02.dat 16 37928.931276297335(20052)/mV 16 0 20052 36764 0 AVR
+P00564_E02.dat 16 83128.55516724913(7884)/mV 16 0 7884 16915 0 AVL
+P00564_E02.dat 16 30853.453634085214(-20745)/mV 16 0 -20745 19677 0 AVF
+P00564_E02.dat 16 15189.333333333334(2388)/mV 16 0 2388 65043 0 V1
+P00564_E02.dat 16 27706.828282828283(10092)/mV 16 0 10092 297 0 V2
+P00564_E02.dat 16 27868.192066805845(-6695)/mV 16 0 -6695 47187 0 V3
+P00564_E02.dat 16 22682.783260462213(-15035)/mV 16 0 -15035 18256 0 V4
+P00564_E02.dat 16 26527.972719522593(-17573)/mV 16 0 -17573 58988 0 V5
+P00564_E02.dat 16 31674.97541633624(-13264)/mV 16 0 -13264 6939 0 V6
+# Male 5111
+# Atrial septal defect (Foramen ovale)
+# Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00565\\P00565_E01.dat" "b/data/Child_ecg/P00/P00565\\P00565_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..75a79dcac858ce79e0b9bf95330d463e944ebca8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00565\\P00565_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26195e8dc0b741617ed88eddf360ab46cd4669b9697141c47f2ee59104003e93
+size 189000
diff --git "a/data/Child_ecg/P00/P00565\\P00565_E01.hea" "b/data/Child_ecg/P00/P00565\\P00565_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ed2b97b4e66c0164daceaaa96c53add196e808d5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00565\\P00565_E01.hea"
@@ -0,0 +1,13 @@
+P00565_E01 9 500 10500
+P00565_E01.dat 16 15522.795442213783(-4829)/mV 16 0 -4804 24882 0 I
+P00565_E01.dat 16 1947.5822720326032(-2899)/mV 16 0 -2902 36761 0 II
+P00565_E01.dat 16 1938.590015128593(-2734)/mV 16 0 -2740 13501 0 III
+P00565_E01.dat 16 4011.1218416619877(23044)/mV 16 0 23044 41744 0 AVR
+P00565_E01.dat 16 4013.5062571103526(22356)/mV 16 0 22366 54939 0 AVL
+P00565_E01.dat 16 1943.0957932083122(-2816)/mV 16 0 -2821 30390 0 AVF
+P00565_E01.dat 16 5324.94983277592(16988)/mV 16 0 17057 23338 0 V1
+P00565_E01.dat 16 5548.666666666667(17171)/mV 16 0 17171 21793 0 V3
+P00565_E01.dat 16 5861.333333333333(22183)/mV 16 0 22193 64296 0 V5
+# Male 833
+# Atrial septal defect (Foramen ovale);Tetralogy of Fallot
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00566\\P00566_E01.dat" "b/data/Child_ecg/P00/P00566\\P00566_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b28e2de26135032bf22d58c77a144245acec9c2c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00566\\P00566_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20c550ac0de1be6eb7796b17b5e7490ec65221f8ec43b87008338c5876f17c6a
+size 270000
diff --git "a/data/Child_ecg/P00/P00566\\P00566_E01.hea" "b/data/Child_ecg/P00/P00566\\P00566_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f8583e6ffbf9a1fe1754409d987ed0252731e97e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00566\\P00566_E01.hea"
@@ -0,0 +1,13 @@
+P00566_E01 9 500 15000
+P00566_E01.dat 16 48199.192890747516(-10256)/mV 16 0 -12687 38141 0 I
+P00566_E01.dat 16 35083.87285044294(-16330)/mV 16 0 -16587 63530 0 II
+P00566_E01.dat 16 29323.366221706325(-8097)/mV 16 0 -6833 45011 0 III
+P00566_E01.dat 16 53567.09953100573(17426)/mV 16 0 18995 39441 0 AVR
+P00566_E01.dat 16 45387.55496335776(498)/mV 16 0 -1643 64103 0 AVL
+P00566_E01.dat 16 33056.52117263844(-12946)/mV 16 0 -12381 1083 0 AVF
+P00566_E01.dat 16 22778.947368421053(7808)/mV 16 0 11809 33691 0 V1
+P00566_E01.dat 16 13431.232876712329(-17447)/mV 16 0 -17972 32245 0 V3
+P00566_E01.dat 16 24793.800494641386(-18082)/mV 16 0 -19473 48099 0 V5
+# Male 669
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00567\\P00567_E01.dat" "b/data/Child_ecg/P00/P00567\\P00567_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9bb89852c62cfebdbe50105a10da0a21abda69f7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00567\\P00567_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:229a4b4cc1b11617aaf2fd8cec4f23fc740168ba990223ce9d4e061354a5fc58
+size 360000
diff --git "a/data/Child_ecg/P00/P00567\\P00567_E01.hea" "b/data/Child_ecg/P00/P00567\\P00567_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..845d671e73a91ce6476b81955bc93b59fb968bb8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00567\\P00567_E01.hea"
@@ -0,0 +1,16 @@
+P00567_E01 12 500 15000
+P00567_E01.dat 16 19888.839716312057(-5381)/mV 16 0 -5624 21985 0 I
+P00567_E01.dat 16 46263.692106979775(1863)/mV 16 0 1863 60525 0 II
+P00567_E01.dat 16 17626.952845528456(9579)/mV 16 0 9794 50003 0 III
+P00567_E01.dat 16 35235.62886597938(7286)/mV 16 0 7487 13437 0 AVR
+P00567_E01.dat 16 19069.86511965192(-7086)/mV 16 0 -7319 50681 0 AVL
+P00567_E01.dat 16 30011.819095477385(13892)/mV 16 0 14087 3229 0 AVF
+P00567_E01.dat 16 1235.733018310691(-78)/mV 16 0 -38 23878 0 V1
+P00567_E01.dat 16 38117.58348968105(6914)/mV 16 0 7472 47218 0 V2
+P00567_E01.dat 16 4121.804391217564(-16634)/mV 16 0 -16721 31528 0 V3
+P00567_E01.dat 16 16271.969289827255(-16209)/mV 16 0 -16659 12966 0 V4
+P00567_E01.dat 16 8629.661538461538(-15238)/mV 16 0 -15280 3188 0 V5
+P00567_E01.dat 16 1241.9622641509434(145)/mV 16 0 142 9539 0 V6
+# Male 1588
+# Ventricular septal defect
+# Left anterior fascicular block
diff --git "a/data/Child_ecg/P00/P00567\\P00567_E02.dat" "b/data/Child_ecg/P00/P00567\\P00567_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..78272a8e9f88fed3b8a6f14f4c4143455c4cb264
--- /dev/null
+++ "b/data/Child_ecg/P00/P00567\\P00567_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e04996ca3e240f14aee5d33f6b28fb847c36897a8fe2806bdada903e65eb575c
+size 360000
diff --git "a/data/Child_ecg/P00/P00567\\P00567_E02.hea" "b/data/Child_ecg/P00/P00567\\P00567_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..36171ea2238d34e3c54cebe3d4bc086912ab7e5b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00567\\P00567_E02.hea"
@@ -0,0 +1,16 @@
+P00567_E02 12 500 15000
+P00567_E02.dat 16 15362.970986460348(-1741)/mV 16 0 -1753 63494 0 I
+P00567_E02.dat 16 16050.239830956154(-3096)/mV 16 0 -2247 26936 0 II
+P00567_E02.dat 16 18349.80978559648(-171)/mV 16 0 814 33155 0 III
+P00567_E02.dat 16 16169.996509598604(3426)/mV 16 0 3018 29692 0 AVR
+P00567_E02.dat 16 18578.520021356115(1215)/mV 16 0 701 10040 0 AVL
+P00567_E02.dat 16 21135.62669560499(5273)/mV 16 0 6391 43629 0 AVF
+P00567_E02.dat 16 37034.851570964245(615)/mV 16 0 43 63346 0 V1
+P00567_E02.dat 16 19691.02614758861(327)/mV 16 0 55 27858 0 V2
+P00567_E02.dat 16 13486.013071895424(-8587)/mV 16 0 -8784 46249 0 V3
+P00567_E02.dat 16 10941.475266123982(-15703)/mV 16 0 -15934 34250 0 V4
+P00567_E02.dat 16 7797.476099426386(-8872)/mV 16 0 -9050 45284 0 V5
+P00567_E02.dat 16 23690.810503903478(-16468)/mV 16 0 -16969 9702 0 V6
+# Male 1586
+# Ventricular septal defect
+# Left anterior fascicular block;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00568\\P00568_E01.dat" "b/data/Child_ecg/P00/P00568\\P00568_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..324e5a662a4ef33eb5bd406615a840088be79924
--- /dev/null
+++ "b/data/Child_ecg/P00/P00568\\P00568_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3fe3455510710c576d8501e08b09c399444be18610629293cfd269d44195094
+size 360000
diff --git "a/data/Child_ecg/P00/P00568\\P00568_E01.hea" "b/data/Child_ecg/P00/P00568\\P00568_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fb8875ed0390bfe7ff1831136dec63f655041c87
--- /dev/null
+++ "b/data/Child_ecg/P00/P00568\\P00568_E01.hea"
@@ -0,0 +1,16 @@
+P00568_E01 12 500 15000
+P00568_E01.dat 16 52818.58064516129(-10381)/mV 16 0 -10424 11992 0 I
+P00568_E01.dat 16 35698.58236272878(-17053)/mV 16 0 -17140 55657 0 II
+P00568_E01.dat 16 56400.65403788634(-18956)/mV 16 0 -19002 19048 0 III
+P00568_E01.dat 16 45963.21960414703(14857)/mV 16 0 14932 15852 0 AVR
+P00568_E01.dat 16 76429.83104125736(5224)/mV 16 0 5224 10120 0 AVL
+P00568_E01.dat 16 46042.3168(-18716)/mV 16 0 -18791 30673 0 AVF
+P00568_E01.dat 16 86364.94453973699(4111)/mV 16 0 4111 36591 0 V1
+P00568_E01.dat 16 20139.681030212978(6942)/mV 16 0 6926 11463 0 V2
+P00568_E01.dat 16 25954.10368786745(-9056)/mV 16 0 -9183 64182 0 V3
+P00568_E01.dat 16 32839.172893136405(-14311)/mV 16 0 -14391 54706 0 V4
+P00568_E01.dat 16 35971.586473429954(-14588)/mV 16 0 -14676 16505 0 V5
+P00568_E01.dat 16 44609.36922015183(-16986)/mV 16 0 -17022 29900 0 V6
+# Male 1435
+# Ventricular septal defect
+# Sinus bradycardia;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00568\\P00568_E02.dat" "b/data/Child_ecg/P00/P00568\\P00568_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0675c529ef2dbda5249feaf053d01eedb9b54394
--- /dev/null
+++ "b/data/Child_ecg/P00/P00568\\P00568_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9299c60328df59ccc45370b5d3177e0c7c4f30b7937331994cfbbc309b5863a
+size 270000
diff --git "a/data/Child_ecg/P00/P00568\\P00568_E02.hea" "b/data/Child_ecg/P00/P00568\\P00568_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f616f355254f201b3407db017fd06f884c9996c9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00568\\P00568_E02.hea"
@@ -0,0 +1,13 @@
+P00568_E02 9 500 15000
+P00568_E02.dat 16 46811.42857142857(-15327)/mV 16 0 -15632 5144 0 I
+P00568_E02.dat 16 34492.15812591508(-21264)/mV 16 0 -21404 34412 0 II
+P00568_E02.dat 16 60384.11955168119(-20929)/mV 16 0 -20831 24715 0 III
+P00568_E02.dat 16 42505.55068937551(18414)/mV 16 0 18656 28179 0 AVR
+P00568_E02.dat 16 82947.8123603872(-5570)/mV 16 0 -5907 50111 0 AVL
+P00568_E02.dat 16 47310.3440712817(-24341)/mV 16 0 -24379 11133 0 AVF
+P00568_E02.dat 16 63743.85528547202(22293)/mV 16 0 22086 60396 0 V1
+P00568_E02.dat 16 20853.29338327091(-143)/mV 16 0 -889 17683 0 V3
+P00568_E02.dat 16 16475.592128801432(-5785)/mV 16 0 -6723 49251 0 V5
+# Male 1436
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00569\\P00569_E01.dat" "b/data/Child_ecg/P00/P00569\\P00569_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ec472cc5a58521407036e9a287f3073a04c14122
--- /dev/null
+++ "b/data/Child_ecg/P00/P00569\\P00569_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:810f13bec04482571b382072e87b9c2e72b00d1719bb9538b1756509b3eb2e66
+size 240000
diff --git "a/data/Child_ecg/P00/P00569\\P00569_E01.hea" "b/data/Child_ecg/P00/P00569\\P00569_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ef50538895ce18ea5595d894968f9abe7447cbe2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00569\\P00569_E01.hea"
@@ -0,0 +1,16 @@
+P00569_E01 12 500 10000
+P00569_E01.dat 16 45333.65009683667(-15623)/mV 16 0 -17578 6669 0 I
+P00569_E01.dat 16 48522.59678379988(-22822)/mV 16 0 -22783 26630 0 II
+P00569_E01.dat 16 87092.3426925846(-3233)/mV 16 0 663 16729 0 III
+P00569_E01.dat 16 50569.477038425495(19926)/mV 16 0 20995 24459 0 AVR
+P00569_E01.dat 16 69092.03204661325(-9607)/mV 16 0 -12641 59852 0 AVL
+P00569_E01.dat 16 73497.13454545455(-22898)/mV 16 0 -21224 30520 0 AVF
+P00569_E01.dat 16 34142.414678899084(3576)/mV 16 0 1548 13306 0 V1
+P00569_E01.dat 16 16660.046804680467(3384)/mV 16 0 5633 45320 0 V2
+P00569_E01.dat 16 18344.56486042693(-10947)/mV 16 0 -9858 28323 0 V3
+P00569_E01.dat 16 18212.512489927478(-21731)/mV 16 0 -21005 42730 0 V4
+P00569_E01.dat 16 31971.651732882503(-23533)/mV 16 0 -23949 12928 0 V5
+P00569_E01.dat 16 39555.82361308677(-19189)/mV 16 0 -22245 22823 0 V6
+# Male 4058
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00570\\P00570_E01.dat" "b/data/Child_ecg/P00/P00570\\P00570_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9d1d5297ef707b50dc22d18b71a74f300c385bd0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00570\\P00570_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2979e12a2d4e3e1ad6bd41e1207f9ed665764b06db660e6f5a9bf5c23b99c5cf
+size 270000
diff --git "a/data/Child_ecg/P00/P00570\\P00570_E01.hea" "b/data/Child_ecg/P00/P00570\\P00570_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..99f89b1e3567bab23c5011144d735e5a990fa271
--- /dev/null
+++ "b/data/Child_ecg/P00/P00570\\P00570_E01.hea"
@@ -0,0 +1,13 @@
+P00570_E01 9 500 15000
+P00570_E01.dat 16 47659.55387523629(-8146)/mV 16 0 -5897 14078 0 I
+P00570_E01.dat 16 58363.13770180437(-17763)/mV 16 0 -16718 58047 0 II
+P00570_E01.dat 16 54150.27535258563(-13082)/mV 16 0 -14668 40372 0 III
+P00570_E01.dat 16 59943.48102815177(15059)/mV 16 0 13109 24941 0 AVR
+P00570_E01.dat 16 60319.3962264151(-1547)/mV 16 0 760 57438 0 AVL
+P00570_E01.dat 16 66412.78784040532(-19966)/mV 16 0 -20344 54051 0 AVF
+P00570_E01.dat 16 12697.380493033226(13509)/mV 16 0 14015 7395 0 V1
+P00570_E01.dat 16 16976.079866888518(7087)/mV 16 0 9601 55325 0 V3
+P00570_E01.dat 16 19856.258950465915(-12998)/mV 16 0 -11851 50608 0 V5
+# Female 1140
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00570\\P00570_E02.dat" "b/data/Child_ecg/P00/P00570\\P00570_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..eeac6c1409bdc2bd5a918f6fd1e71565fc5630c2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00570\\P00570_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d5e2d6bad46c27c2198b5edba3e68868ea7144a7bea1b9f7e2ca548c06b42d9
+size 300000
diff --git "a/data/Child_ecg/P00/P00570\\P00570_E02.hea" "b/data/Child_ecg/P00/P00570\\P00570_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..df152ad997b0c0085cd08f732903f5020b6e291b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00570\\P00570_E02.hea"
@@ -0,0 +1,16 @@
+P00570_E02 12 500 12500
+P00570_E02.dat 16 31796.192390524047(-11140)/mV 16 0 -6327 16719 0 I
+P00570_E02.dat 16 37857.16640253566(-24019)/mV 16 0 -18413 35842 0 II
+P00570_E02.dat 16 32886.576125804146(-10302)/mV 16 0 -10382 18627 0 III
+P00570_E02.dat 16 41150.83267248216(17908)/mV 16 0 11749 28118 0 AVR
+P00570_E02.dat 16 39567.53442157558(-5545)/mV 16 0 -2488 26044 0 AVL
+P00570_E02.dat 16 38951.41493456505(-20414)/mV 16 0 -17594 32150 0 AVF
+P00570_E02.dat 16 60880.65646050214(15777)/mV 16 0 12706 27401 0 V1
+P00570_E02.dat 16 17696.85443583118(7362)/mV 16 0 7549 18511 0 V2
+P00570_E02.dat 16 16307.498832684825(8161)/mV 16 0 9236 38836 0 V3
+P00570_E02.dat 16 13309.583005507475(273)/mV 16 0 2936 27845 0 V4
+P00570_E02.dat 16 14219.828700225395(-14284)/mV 16 0 -10745 44698 0 V5
+P00570_E02.dat 16 25942.397505845674(-24641)/mV 16 0 -20588 59636 0 V6
+# Female 1145
+# Kawasaki disease
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00571\\P00571_E01.dat" "b/data/Child_ecg/P00/P00571\\P00571_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..686ec028fe2f4bb04eba9c832654bbd481c14d83
--- /dev/null
+++ "b/data/Child_ecg/P00/P00571\\P00571_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3fd1cd52b653da2d2f11a6ca51aa8dccec83e81e73bd185dd312059c4b90cf0
+size 360000
diff --git "a/data/Child_ecg/P00/P00571\\P00571_E01.hea" "b/data/Child_ecg/P00/P00571\\P00571_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6d676bb516718e20f99f02a13006a8581fc2e387
--- /dev/null
+++ "b/data/Child_ecg/P00/P00571\\P00571_E01.hea"
@@ -0,0 +1,16 @@
+P00571_E01 12 500 15000
+P00571_E01.dat 16 27457.690566037734(-4344)/mV 16 0 -4299 4234 0 I
+P00571_E01.dat 16 20097.731289449956(-11001)/mV 16 0 -11115 14746 0 II
+P00571_E01.dat 16 27069.263816475494(-7416)/mV 16 0 -7636 49448 0 III
+P00571_E01.dat 16 25341.688139674894(8339)/mV 16 0 8380 25793 0 AVR
+P00571_E01.dat 16 34325.13320825516(2966)/mV 16 0 3134 16277 0 AVL
+P00571_E01.dat 16 23545.88047808765(-9681)/mV 16 0 -9834 26815 0 AVF
+P00571_E01.dat 16 35904.0(-8644)/mV 16 0 -8644 48018 0 V1
+P00571_E01.dat 16 11872.951486697966(-3131)/mV 16 0 -3121 59768 0 V2
+P00571_E01.dat 16 11768.685714285713(-3805)/mV 16 0 -3834 7453 0 V3
+P00571_E01.dat 16 11051.686727122837(-6584)/mV 16 0 -6656 52400 0 V4
+P00571_E01.dat 16 11373.635974304068(-12019)/mV 16 0 -12130 62255 0 V5
+P00571_E01.dat 16 13548.582388840454(-17591)/mV 16 0 -17701 50032 0 V6
+# Male 1126
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Left ventricular high voltage;Depression+ST deviation;Elevation+ST deviation;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00572\\P00572_E01.dat" "b/data/Child_ecg/P00/P00572\\P00572_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7af18cbabde90bb6f7b4830788cb653eab8f69db
--- /dev/null
+++ "b/data/Child_ecg/P00/P00572\\P00572_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:542e1c58dc544c012fd5a6060f626c571a072f0445428ef36d7e57273d282ad6
+size 360000
diff --git "a/data/Child_ecg/P00/P00572\\P00572_E01.hea" "b/data/Child_ecg/P00/P00572\\P00572_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8c7cf794b364a19b2b4cf69bfdb190fdfd9f1807
--- /dev/null
+++ "b/data/Child_ecg/P00/P00572\\P00572_E01.hea"
@@ -0,0 +1,16 @@
+P00572_E01 12 500 15000
+P00572_E01.dat 16 67234.83278688525(-22754)/mV 16 0 -22863 4734 0 I
+P00572_E01.dat 16 40332.88487040386(-16431)/mV 16 0 -16693 20089 0 II
+P00572_E01.dat 16 81934.81374321881(-10643)/mV 16 0 -10976 8256 0 III
+P00572_E01.dat 16 51481.54990215264(18614)/mV 16 0 18823 51945 0 AVR
+P00572_E01.dat 16 161381.9672477549(-14121)/mV 16 0 -13990 13022 0 AVL
+P00572_E01.dat 16 54757.20930232558(-14372)/mV 16 0 -14684 23564 0 AVF
+P00572_E01.dat 16 49962.78105451296(21831)/mV 16 0 21628 58937 0 V1
+P00572_E01.dat 16 33360.999416228835(-4863)/mV 16 0 -5270 23760 0 V2
+P00572_E01.dat 16 18905.687074829933(-20554)/mV 16 0 -20677 64679 0 V3
+P00572_E01.dat 16 21790.331753554503(-21542)/mV 16 0 -21648 46629 0 V4
+P00572_E01.dat 16 30392.0(-21370)/mV 16 0 -21518 33963 0 V5
+P00572_E01.dat 16 37732.21196581196(-21989)/mV 16 0 -22142 57791 0 V6
+# Male 5179
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00572\\P00572_E02.dat" "b/data/Child_ecg/P00/P00572\\P00572_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b6bba5956ceb696c741f6be98d76cbbbc214bb41
--- /dev/null
+++ "b/data/Child_ecg/P00/P00572\\P00572_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b8909a5b173dfc745fd34c4c88a83abde62ec1c8d913481a0901f0c2a7213bb
+size 360000
diff --git "a/data/Child_ecg/P00/P00572\\P00572_E02.hea" "b/data/Child_ecg/P00/P00572\\P00572_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9be5ccce1b45bc930bc369f67612fa84058c02cb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00572\\P00572_E02.hea"
@@ -0,0 +1,16 @@
+P00572_E02 12 500 15000
+P00572_E02.dat 16 64290.55832241153(-20791)/mV 16 0 -20896 19261 0 I
+P00572_E02.dat 16 43608.89158453374(-18724)/mV 16 0 -18759 3500 0 II
+P00572_E02.dat 16 82299.86089078707(-16301)/mV 16 0 -16301 55226 0 III
+P00572_E02.dat 16 53232.0(20465)/mV 16 0 20508 48480 0 AVR
+P00572_E02.dat 16 156693.94285714286(-11344)/mV 16 0 -11471 59586 0 AVL
+P00572_E02.dat 16 60075.984555984556(-17572)/mV 16 0 -17572 60383 0 AVF
+P00572_E02.dat 16 44500.042518397386(20381)/mV 16 0 20453 27308 0 V1
+P00572_E02.dat 16 27649.81990521327(12812)/mV 16 0 12924 43920 0 V2
+P00572_E02.dat 16 27955.298178331734(-18530)/mV 16 0 -18530 32136 0 V3
+P00572_E02.dat 16 22935.72002294894(-23007)/mV 16 0 -23044 46522 0 V4
+P00572_E02.dat 16 27561.583271097836(-23757)/mV 16 0 -23802 59132 0 V5
+P00572_E02.dat 16 34982.76303751144(-23432)/mV 16 0 -23489 16260 0 V6
+# Male 5173
+# Atrial septal defect (Foramen ovale)
+# Normal ECG