diff --git a/.gitattributes b/.gitattributes
index 3fb65eb3dbcfae13851b50e81d1d68eccee4f016..c013b2eedfb16e7db9e222d96e89be509e17d3f2 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29272,3 +29272,53 @@ data/Child_ecg/P00/P00498/P00498_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00498/P00498_E02.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00499/P00499_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00499/P00499_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00499/P00499_E03.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00500/P00500_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00501/P00501_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00501/P00501_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00502/P00502_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00502/P00502_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00503/P00503_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00504/P00504_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00504/P00504_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00505/P00505_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00515/P00515_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00516/P00516_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00517/P00517_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00518/P00518_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00519/P00519_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00519/P00519_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00520/P00520_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00521/P00521_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00526/P00526_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00527/P00527_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00534/P00534_E01.dat filter=lfs diff=lfs merge=lfs -text
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+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
diff --git "a/data/Child_ecg/P00/P00499\\P00499_E03.dat" "b/data/Child_ecg/P00/P00499\\P00499_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4ecff6291146fd65f18fd213abfbdfac23622850
--- /dev/null
+++ "b/data/Child_ecg/P00/P00499\\P00499_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fc86d8385c145919a32e5fcd1104a2018308097567524d5fc80c22d92517ff8
+size 360000
diff --git "a/data/Child_ecg/P00/P00499\\P00499_E03.hea" "b/data/Child_ecg/P00/P00499\\P00499_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..10766bc465196d24df5ad72deca220acca3c2b9b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00499\\P00499_E03.hea"
@@ -0,0 +1,16 @@
+P00499_E03 12 500 15000
+P00499_E03.dat 16 57824.03073967339(-3375)/mV 16 0 -3375 31801 0 I
+P00499_E03.dat 16 50761.0194092827(-3396)/mV 16 0 -3396 46820 0 II
+P00499_E03.dat 16 169998.08880550344(415)/mV 16 0 415 8142 0 III
+P00499_E03.dat 16 56178.6239511823(3195)/mV 16 0 3195 27241 0 AVR
+P00499_E03.dat 16 111747.87878787878(-3957)/mV 16 0 -3957 52108 0 AVL
+P00499_E03.dat 16 80317.10045961918(-2903)/mV 16 0 -2903 12420 0 AVF
+P00499_E03.dat 16 65822.77410832232(15893)/mV 16 0 15893 48373 0 V1
+P00499_E03.dat 16 23204.19589257504(10265)/mV 16 0 10265 54908 0 V2
+P00499_E03.dat 16 23966.47619047619(3604)/mV 16 0 3604 19057 0 V3
+P00499_E03.dat 16 27036.960276338516(-2192)/mV 16 0 -2192 24406 0 V4
+P00499_E03.dat 16 34760.616108171664(-3896)/mV 16 0 -3896 4281 0 V5
+P00499_E03.dat 16 48052.451555555555(-6371)/mV 16 0 -6371 64827 0 V6
+# Female 5328
+# Atrial septal defect (Foramen ovale)
+# First-degree AV block
diff --git "a/data/Child_ecg/P00/P00500\\P00500_E01.dat" "b/data/Child_ecg/P00/P00500\\P00500_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..301eecacbfb9ec92899629c81c3e7600c3bf0a64
--- /dev/null
+++ "b/data/Child_ecg/P00/P00500\\P00500_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e73f7f3cad4f293dbecb1fc52d31f41fe9e910b6a061a50586b6b47c3dc2f1dd
+size 240000
diff --git "a/data/Child_ecg/P00/P00500\\P00500_E01.hea" "b/data/Child_ecg/P00/P00500\\P00500_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bacc59b9c45d258ec4f26097422f9e6e2f7c2bef
--- /dev/null
+++ "b/data/Child_ecg/P00/P00500\\P00500_E01.hea"
@@ -0,0 +1,16 @@
+P00500_E01 12 500 10000
+P00500_E01.dat 16 53110.93695441319(-6030)/mV 16 0 -12166 40493 0 I
+P00500_E01.dat 16 34643.62666666666(-12468)/mV 16 0 -17374 38360 0 II
+P00500_E01.dat 16 53888.99054170249(-17466)/mV 16 0 -18825 5192 0 III
+P00500_E01.dat 16 46976.6230394808(9645)/mV 16 0 15683 14787 0 AVR
+P00500_E01.dat 16 91958.53361641896(-1044)/mV 16 0 -5158 37901 0 AVL
+P00500_E01.dat 16 42851.018867924526(-15024)/mV 16 0 -18578 23015 0 AVF
+P00500_E01.dat 16 36224.87074829932(8835)/mV 16 0 8982 28620 0 V1
+P00500_E01.dat 16 14790.82605583393(7590)/mV 16 0 7205 63940 0 V2
+P00500_E01.dat 16 17876.04528301887(4242)/mV 16 0 2410 8497 0 V3
+P00500_E01.dat 16 19535.63482671175(-10198)/mV 16 0 -13503 44145 0 V4
+P00500_E01.dat 16 21265.581239530988(-14170)/mV 16 0 -18183 55057 0 V5
+P00500_E01.dat 16 28774.716049382718(-14558)/mV 16 0 -17813 54250 0 V6
+# Female 2470
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00501\\P00501_E01.dat" "b/data/Child_ecg/P00/P00501\\P00501_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3d0016d7adbd042f23268c4a1f8d692bf56fa3f9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00501\\P00501_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:211e9cd3dfa19ac8940ef880388a25412a653962c3d1e87b87144cafd0243b7f
+size 360000
diff --git "a/data/Child_ecg/P00/P00501\\P00501_E01.hea" "b/data/Child_ecg/P00/P00501\\P00501_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7be53bf28a492da23b9dfc43b775929525334ba6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00501\\P00501_E01.hea"
@@ -0,0 +1,16 @@
+P00501_E01 12 500 15000
+P00501_E01.dat 16 110078.14358230602(-14237)/mV 16 0 -16923 54936 0 I
+P00501_E01.dat 16 66963.31286740693(17292)/mV 16 0 15712 32769 0 II
+P00501_E01.dat 16 53333.41421800948(22181)/mV 16 0 22224 6289 0 III
+P00501_E01.dat 16 122593.53412295545(-6234)/mV 16 0 -3342 34851 0 AVR
+P00501_E01.dat 16 78885.92592592593(-22627)/mV 16 0 -23654 8028 0 AVL
+P00501_E01.dat 16 63419.656108597286(21982)/mV 16 0 21311 32717 0 AVF
+P00501_E01.dat 16 80850.26796116505(7895)/mV 16 0 8487 29355 0 V1
+P00501_E01.dat 16 25842.358792184725(24066)/mV 16 0 27115 16491 0 V2
+P00501_E01.dat 16 25869.520346320347(25591)/mV 16 0 27800 64895 0 V3
+P00501_E01.dat 16 31640.839872746554(25509)/mV 16 0 27182 45187 0 V4
+P00501_E01.dat 16 48363.539961013645(-8538)/mV 16 0 -9128 47481 0 V5
+P00501_E01.dat 16 61775.737704918036(-20807)/mV 16 0 -21762 41967 0 V6
+# Female 2481
+# Atrial septal defect (Foramen ovale);Dilated cardiomyopathy
+# Abnormal precordial R-wave progression;Low voltage;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00501\\P00501_E02.dat" "b/data/Child_ecg/P00/P00501\\P00501_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..79e2adcda80c4728e47e1d9ddd23be93ff4b8922
--- /dev/null
+++ "b/data/Child_ecg/P00/P00501\\P00501_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3969fe8f76d5e3b61a51eb74553a26256a9b136e72269de887d73b1d1ae999ed
+size 300000
diff --git "a/data/Child_ecg/P00/P00501\\P00501_E02.hea" "b/data/Child_ecg/P00/P00501\\P00501_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..51ab896224461f2aa21a8133b9cd53fdc7ace782
--- /dev/null
+++ "b/data/Child_ecg/P00/P00501\\P00501_E02.hea"
@@ -0,0 +1,16 @@
+P00501_E02 12 500 12500
+P00501_E02.dat 16 155517.35834896812(-12530)/mV 16 0 -12530 11867 0 I
+P00501_E02.dat 16 10167.67897271268(4349)/mV 16 0 4614 25998 0 II
+P00501_E02.dat 16 10167.724137931034(4091)/mV 16 0 4364 62917 0 III
+P00501_E02.dat 16 20316.304225352113(-4594)/mV 16 0 -4842 42613 0 AVR
+P00501_E02.dat 16 20322.785469499657(-3811)/mV 16 0 -4076 62782 0 AVL
+P00501_E02.dat 16 10167.72088030059(4230)/mV 16 0 4495 37327 0 AVF
+P00501_E02.dat 16 30132.70588235294(-4753)/mV 16 0 -4925 39740 0 V1
+P00501_E02.dat 16 17281.84911717496(9290)/mV 16 0 11807 46662 0 V2
+P00501_E02.dat 16 17358.159292035398(9374)/mV 16 0 12184 28077 0 V3
+P00501_E02.dat 16 23397.975780752073(3084)/mV 16 0 5196 27380 0 V4
+P00501_E02.dat 16 29957.359920239283(-3424)/mV 16 0 -3278 42577 0 V5
+P00501_E02.dat 16 30522.816097809475(-3511)/mV 16 0 -3163 56696 0 V6
+# Female 2471
+# Atrial septal defect (Foramen ovale);Dilated cardiomyopathy
+# Abnormal precordial R-wave progression;Low voltage;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00502\\P00502_E01.dat" "b/data/Child_ecg/P00/P00502\\P00502_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1848408abb06e3b04a00ec9a37ff587d02537890
--- /dev/null
+++ "b/data/Child_ecg/P00/P00502\\P00502_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69c9e3b5676764c9ec9397940914f988cbb1a4ddd2ecc775fe50659d1cd194cf
+size 270000
diff --git "a/data/Child_ecg/P00/P00502\\P00502_E01.hea" "b/data/Child_ecg/P00/P00502\\P00502_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..39a13ea3b2cdc2313534c1698679361bcc9b8e43
--- /dev/null
+++ "b/data/Child_ecg/P00/P00502\\P00502_E01.hea"
@@ -0,0 +1,13 @@
+P00502_E01 9 500 15000
+P00502_E01.dat 16 3774.178996378686(-4269)/mV 16 0 -4487 6431 0 I
+P00502_E01.dat 16 5886.545454545455(-16579)/mV 16 0 -17738 8817 0 II
+P00502_E01.dat 16 3584.711111111111(2520)/mV 16 0 2021 7258 0 III
+P00502_E01.dat 16 7497.873701039169(3873)/mV 16 0 4825 47442 0 AVR
+P00502_E01.dat 16 3782.7701928087545(-4411)/mV 16 0 -4257 16186 0 AVL
+P00502_E01.dat 16 4909.735968379447(-8506)/mV 16 0 -9329 44461 0 AVF
+P00502_E01.dat 16 4555.101589495508(-7020)/mV 16 0 -7198 15552 0 V1
+P00502_E01.dat 16 4537.781890284204(-5948)/mV 16 0 -7542 62512 0 V3
+P00502_E01.dat 16 1269.4146627565983(1051)/mV 16 0 809 8074 0 V5
+# Female 434
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00502\\P00502_E02.dat" "b/data/Child_ecg/P00/P00502\\P00502_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d8ab7ec98747f52fe2e39a5db3459fb7bb215687
--- /dev/null
+++ "b/data/Child_ecg/P00/P00502\\P00502_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:773c943a467cd5ece401bb3b90ff246c216bebd0402f8207278186ce2488777f
+size 360000
diff --git "a/data/Child_ecg/P00/P00502\\P00502_E02.hea" "b/data/Child_ecg/P00/P00502\\P00502_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d7d470789fae0ed7825b2f4ae4dd45f16123dd5d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00502\\P00502_E02.hea"
@@ -0,0 +1,16 @@
+P00502_E02 12 500 15000
+P00502_E02.dat 16 29911.086757990866(5615)/mV 16 0 5712 16796 0 I
+P00502_E02.dat 16 1272.112676056338(1103)/mV 16 0 1120 8631 0 II
+P00502_E02.dat 16 1264.400733048259(-426)/mV 16 0 -414 29239 0 III
+P00502_E02.dat 16 1267.4765432098766(-684)/mV 16 0 -694 19610 0 AVR
+P00502_E02.dat 16 1267.8586484810912(-813)/mV 16 0 -816 21209 0 AVL
+P00502_E02.dat 16 1271.737089201878(1093)/mV 16 0 1107 65020 0 AVF
+P00502_E02.dat 16 1451.7680339462518(-692)/mV 16 0 -699 27228 0 V1
+P00502_E02.dat 16 1258.3557984213721(-384)/mV 16 0 -381 50036 0 V2
+P00502_E02.dat 16 1389.2587030716722(-966)/mV 16 0 -961 49038 0 V3
+P00502_E02.dat 16 1476.7904191616767(-1939)/mV 16 0 -1920 11386 0 V4
+P00502_E02.dat 16 1449.7547302032235(-442)/mV 16 0 -423 51719 0 V5
+P00502_E02.dat 16 1231.37955346651(-20)/mV 16 0 -7 9036 0 V6
+# Female 430
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00503\\P00503_E01.dat" "b/data/Child_ecg/P00/P00503\\P00503_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b93629d58f615a172a912491cb8939391a7dfc37
--- /dev/null
+++ "b/data/Child_ecg/P00/P00503\\P00503_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6eae9ca00902613ea1c5858f06f62051f5349ef88f23a14a06b563351adbeb87
+size 360000
diff --git "a/data/Child_ecg/P00/P00503\\P00503_E01.hea" "b/data/Child_ecg/P00/P00503\\P00503_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..55e8b31bc8577029cb0186c885e4d2cca9231d63
--- /dev/null
+++ "b/data/Child_ecg/P00/P00503\\P00503_E01.hea"
@@ -0,0 +1,16 @@
+P00503_E01 12 500 15000
+P00503_E01.dat 16 51236.258852258856(8212)/mV 16 0 8129 7621 0 I
+P00503_E01.dat 16 29824.523874488405(-11418)/mV 16 0 -14232 7163 0 II
+P00503_E01.dat 16 26656.175962293793(-16198)/mV 16 0 -18648 29286 0 III
+P00503_E01.dat 16 59836.058976582826(920)/mV 16 0 3792 37409 0 AVR
+P00503_E01.dat 16 40033.29595015576(17431)/mV 16 0 19222 43450 0 AVL
+P00503_E01.dat 16 29056.104832104833(-15444)/mV 16 0 -18138 33536 0 AVF
+P00503_E01.dat 16 18058.66078323221(-794)/mV 16 0 -1249 25081 0 V1
+P00503_E01.dat 16 14965.701149425287(5378)/mV 16 0 4757 11898 0 V2
+P00503_E01.dat 16 16785.09056956116(2344)/mV 16 0 2057 50907 0 V3
+P00503_E01.dat 16 19684.559899117277(-2279)/mV 16 0 -3529 34711 0 V4
+P00503_E01.dat 16 28881.316837009144(-6551)/mV 16 0 -7702 42160 0 V5
+P00503_E01.dat 16 39255.35647756139(-10130)/mV 16 0 -10801 56063 0 V6
+# Male 4887
+# Atrial septal defect (Foramen ovale);Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00504\\P00504_E01.dat" "b/data/Child_ecg/P00/P00504\\P00504_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1c0a38426019e137ee9206353405c79b3beef882
--- /dev/null
+++ "b/data/Child_ecg/P00/P00504\\P00504_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28244f0d52383574ec15b7b6b1b7977db00096106ac0037914e27e7d46dc5383
+size 360000
diff --git "a/data/Child_ecg/P00/P00504\\P00504_E01.hea" "b/data/Child_ecg/P00/P00504\\P00504_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..851230d660dd584804425f954329c6c8c0ad94b3
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@@ -0,0 +1,16 @@
+P00504_E01 12 500 15000
+P00504_E01.dat 16 126435.47214076246(-1189)/mV 16 0 5189 14131 0 I
+P00504_E01.dat 16 47009.02529510961(-5544)/mV 16 0 -6156 4826 0 II
+P00504_E01.dat 16 44774.03678402522(-11965)/mV 16 0 -14843 24086 0 III
+P00504_E01.dat 16 91550.75833900613(67)/mV 16 0 -1646 43340 0 AVR
+P00504_E01.dat 16 81267.55415019763(17430)/mV 16 0 22125 2031 0 AVL
+P00504_E01.dat 16 46152.16761904762(-9105)/mV 16 0 -10908 28132 0 AVF
+P00504_E01.dat 16 64963.3624220837(2855)/mV 16 0 6449 53922 0 V1
+P00504_E01.dat 16 46618.464507236386(262)/mV 16 0 -952 27447 0 V2
+P00504_E01.dat 16 17659.450236966826(25454)/mV 16 0 28054 17490 0 V3
+P00504_E01.dat 16 9880.158669225848(27556)/mV 16 0 29284 43507 0 V4
+P00504_E01.dat 16 16209.368029739777(1298)/mV 16 0 2049 48024 0 V5
+P00504_E01.dat 16 23136.1142041399(-16940)/mV 16 0 -13910 64815 0 V6
+# Male 3600
+# Otherwise diseases
+# Abnormal precordial R-wave progression;Left atrial enlargement;Left ventricular hypertrophy;Elevation+ST deviation;Prominent U waves;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00504\\P00504_E02.dat" "b/data/Child_ecg/P00/P00504\\P00504_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..90421bb69bc4f71ebfd91cf34d4301b3c14c50b7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00504\\P00504_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58184320369a865ce6c4efb7baca2a86e6d92504598114147ac817d28c4eda2a
+size 360000
diff --git "a/data/Child_ecg/P00/P00504\\P00504_E02.hea" "b/data/Child_ecg/P00/P00504\\P00504_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bdef53aa478f1a6690b1f7e8aebf033411a64260
--- /dev/null
+++ "b/data/Child_ecg/P00/P00504\\P00504_E02.hea"
@@ -0,0 +1,16 @@
+P00504_E02 12 500 15000
+P00504_E02.dat 16 91239.75330396475(7685)/mV 16 0 11544 46827 0 I
+P00504_E02.dat 16 56942.37125748503(-14194)/mV 16 0 -14009 29092 0 II
+P00504_E02.dat 16 46029.440421329826(-24232)/mV 16 0 -26030 45169 0 III
+P00504_E02.dat 16 101984.11687363038(1319)/mV 16 0 -1004 46859 0 AVR
+P00504_E02.dat 16 66672.32501450958(23325)/mV 16 0 26037 51411 0 AVL
+P00504_E02.dat 16 51259.435317265124(-20046)/mV 16 0 -20922 30795 0 AVF
+P00504_E02.dat 16 70974.04024496938(6844)/mV 16 0 4477 19515 0 V1
+P00504_E02.dat 16 19748.828070175437(22198)/mV 16 0 24029 22189 0 V2
+P00504_E02.dat 16 8084.084309133489(21169)/mV 16 0 25029 48141 0 V3
+P00504_E02.dat 16 10388.002803083391(25138)/mV 16 0 24623 48839 0 V4
+P00504_E02.dat 16 16730.189121338914(-13243)/mV 16 0 -15828 35165 0 V5
+P00504_E02.dat 16 1269.7840375586854(1041)/mV 16 0 1927 60402 0 V6
+# Male 3604
+# Otherwise diseases
+# Abnormal precordial R-wave progression;Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Elevation+ST deviation;Prolonged QT interval;Prolonged QTc interval;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00505\\P00505_E01.dat" "b/data/Child_ecg/P00/P00505\\P00505_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..25aac80075cacae3443d76deca6e659340e49867
--- /dev/null
+++ "b/data/Child_ecg/P00/P00505\\P00505_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3e8d574a60ade82e2dee34e24e48ee5a74226696e36f1175e7f101bf1bba6f0
+size 360000
diff --git "a/data/Child_ecg/P00/P00505\\P00505_E01.hea" "b/data/Child_ecg/P00/P00505\\P00505_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fa9752fadaa20b0960e868af6b0ee99070070ae9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00505\\P00505_E01.hea"
@@ -0,0 +1,16 @@
+P00505_E01 12 500 15000
+P00505_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1084 25845 0 I
+P00505_E01.dat 16 1435.3526970954356(5068)/mV 16 0 13893 45559 0 II
+P00505_E01.dat 16 1269.7840375586854(1041)/mV 16 0 8809 13367 0 III
+P00505_E01.dat 16 1269.4146627565983(1051)/mV 16 0 -2874 5870 0 AVR
+P00505_E01.dat 16 1269.7960140679952(1081)/mV 16 0 -2778 26238 0 AVL
+P00505_E01.dat 16 1269.0457209847598(1061)/mV 16 0 8844 59999 0 AVF
+P00505_E01.dat 16 1269.0457209847598(1061)/mV 16 0 -1487 24923 0 V1
+P00505_E01.dat 16 1272.4994110718492(994)/mV 16 0 994 9858 0 V2
+P00505_E01.dat 16 1269.7840375586854(1041)/mV 16 0 -1480 49797 0 V3
+P00505_E01.dat 16 1270.1914268937169(1032)/mV 16 0 1032 39482 0 V4
+P00505_E01.dat 16 1269.4146627565983(1051)/mV 16 0 -1527 23373 0 V5
+P00505_E01.dat 16 1272.1224970553592(984)/mV 16 0 984 21485 0 V6
+# Male 800
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00506\\P00506_E01.dat" "b/data/Child_ecg/P00/P00506\\P00506_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a5b5970ee9443fc5719567c949efc964aa39eed9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00506\\P00506_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a268c2c25d3504e43cf23a4791d43c8f876354e5f5b5232b87cf94ee55a8f1d7
+size 360000
diff --git "a/data/Child_ecg/P00/P00506\\P00506_E01.hea" "b/data/Child_ecg/P00/P00506\\P00506_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f6074411e372aa4942c9281162b1b4b5d3137ccb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00506\\P00506_E01.hea"
@@ -0,0 +1,16 @@
+P00506_E01 12 500 15000
+P00506_E01.dat 16 41784.746970776905(-4142)/mV 16 0 4866 42887 0 I
+P00506_E01.dat 16 39163.580345285525(-3968)/mV 16 0 4154 5865 0 II
+P00506_E01.dat 16 101714.93464511595(2570)/mV 16 0 1743 18490 0 III
+P00506_E01.dat 16 44367.21076233184(5881)/mV 16 0 -3505 301 0 AVR
+P00506_E01.dat 16 67579.6564156946(-1650)/mV 16 0 5882 37814 0 AVL
+P00506_E01.dat 16 59836.21408450704(-1651)/mV 16 0 4287 31146 0 AVF
+P00506_E01.dat 16 46976.266112266116(332)/mV 16 0 26435 58313 0 V1
+P00506_E01.dat 16 21391.657707076247(5316)/mV 16 0 31324 21670 0 V2
+P00506_E01.dat 16 20597.046845721423(-564)/mV 16 0 13999 42607 0 V3
+P00506_E01.dat 16 18972.691397000788(-9292)/mV 16 0 -2270 58452 0 V4
+P00506_E01.dat 16 30153.008672448297(-10697)/mV 16 0 -4149 59645 0 V5
+P00506_E01.dat 16 50502.64443249059(-9846)/mV 16 0 -5244 18241 0 V6
+# Male 2952
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00507\\P00507_E01.dat" "b/data/Child_ecg/P00/P00507\\P00507_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..218c5d52f9cacf073c7101624e30880c1a20c0bf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00507\\P00507_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f91cb9d0f271ab87ec5d973f6007d83cf89bef954684f0b3d1098573289f28e
+size 360000
diff --git "a/data/Child_ecg/P00/P00507\\P00507_E01.hea" "b/data/Child_ecg/P00/P00507\\P00507_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a2a1c7f640e6883e266a8a5219bb934d66a8a9ca
--- /dev/null
+++ "b/data/Child_ecg/P00/P00507\\P00507_E01.hea"
@@ -0,0 +1,16 @@
+P00507_E01 12 500 15000
+P00507_E01.dat 16 56049.95637805684(-12063)/mV 16 0 -12245 47189 0 I
+P00507_E01.dat 16 102905.30528709495(-10671)/mV 16 0 -11089 27195 0 II
+P00507_E01.dat 16 68616.20658949243(4858)/mV 16 0 4858 55891 0 III
+P00507_E01.dat 16 80558.92952720785(11328)/mV 16 0 11590 38043 0 AVR
+P00507_E01.dat 16 65498.65918653576(-9964)/mV 16 0 -10017 713 0 AVL
+P00507_E01.dat 16 111124.29503261414(-5732)/mV 16 0 -5913 11622 0 AVF
+P00507_E01.dat 16 29508.682926829268(26308)/mV 16 0 26476 61825 0 V1
+P00507_E01.dat 16 18184.605042016807(26404)/mV 16 0 26508 45289 0 V2
+P00507_E01.dat 16 26780.652981427174(20742)/mV 16 0 20851 19179 0 V3
+P00507_E01.dat 16 41448.43514644352(-3745)/mV 16 0 -3745 63617 0 V4
+P00507_E01.dat 16 36072.43453401944(-17364)/mV 16 0 -17481 19291 0 V5
+P00507_E01.dat 16 34867.63025210084(-22637)/mV 16 0 -22807 48182 0 V6
+# Male 3857
+# Dilated cardiomyopathy
+# Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00508\\P00508_E01.dat" "b/data/Child_ecg/P00/P00508\\P00508_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5649f3c979f4aa1298da85e076d8644c4ca0ca4a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00508\\P00508_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a7274104f493d6b068992245bd744bd28f8bb58cb7761de087884d0b12d654f
+size 360000
diff --git "a/data/Child_ecg/P00/P00508\\P00508_E01.hea" "b/data/Child_ecg/P00/P00508\\P00508_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..49f02c3ac3d444e1c3369e9afc3d4f019dd3b36f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00508\\P00508_E01.hea"
@@ -0,0 +1,16 @@
+P00508_E01 12 500 15000
+P00508_E01.dat 16 63926.432510885345(10246)/mV 16 0 8686 38109 0 I
+P00508_E01.dat 16 46769.98570500325(-15194)/mV 16 0 -18505 16460 0 II
+P00508_E01.dat 16 51901.72891215823(-21876)/mV 16 0 -24282 2500 0 III
+P00508_E01.dat 16 65437.14239742558(6949)/mV 16 0 10036 64511 0 AVR
+P00508_E01.dat 16 74863.0007178751(18153)/mV 16 0 18945 6346 0 AVL
+P00508_E01.dat 16 54546.21474773609(-22473)/mV 16 0 -25667 55958 0 AVF
+P00508_E01.dat 16 32100.77051926298(4663)/mV 16 0 5812 23652 0 V1
+P00508_E01.dat 16 13681.266799733865(7395)/mV 16 0 7918 20538 0 V2
+P00508_E01.dat 16 14193.557959814529(3105)/mV 16 0 3024 26418 0 V3
+P00508_E01.dat 16 16213.082721488008(-420)/mV 16 0 -935 2206 0 V4
+P00508_E01.dat 16 21717.12315270936(1675)/mV 16 0 686 37880 0 V5
+P00508_E01.dat 16 36194.91655969191(-5232)/mV 16 0 -6763 13287 0 V6
+# Female 3543
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00509\\P00509_E01.dat" "b/data/Child_ecg/P00/P00509\\P00509_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0b6750e923d1843f3d2cb7dffff1fedbe523ae30
--- /dev/null
+++ "b/data/Child_ecg/P00/P00509\\P00509_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6261b1e0335352ef5a9c8817026a5f2b24227ab60ca5fd62b5082f92c5099e0
+size 270000
diff --git "a/data/Child_ecg/P00/P00509\\P00509_E01.hea" "b/data/Child_ecg/P00/P00509\\P00509_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5e0b28f757ef572a60588e2eb8f7edb3a56bb465
--- /dev/null
+++ "b/data/Child_ecg/P00/P00509\\P00509_E01.hea"
@@ -0,0 +1,13 @@
+P00509_E01 9 500 15000
+P00509_E01.dat 16 21682.27004797807(-1874)/mV 16 0 -3479 26932 0 I
+P00509_E01.dat 16 54063.31753554502(11793)/mV 16 0 8054 47347 0 II
+P00509_E01.dat 16 27086.328358208953(9767)/mV 16 0 9877 3442 0 III
+P00509_E01.dat 16 34211.32892363199(-4987)/mV 16 0 -2538 43102 0 AVR
+P00509_E01.dat 16 24322.026385224275(-5761)/mV 16 0 -6711 23695 0 AVL
+P00509_E01.dat 16 59464.633312222926(13080)/mV 16 0 11193 4027 0 AVF
+P00509_E01.dat 16 14056.54961832061(-18381)/mV 16 0 -18598 1101 0 V1
+P00509_E01.dat 16 9788.062104657849(478)/mV 16 0 637 64691 0 V3
+P00509_E01.dat 16 10554.406805877803(-6113)/mV 16 0 -6242 8038 0 V5
+# Female 825
+# Atrioventricular septal defect;Patent ductus arteriosus
+# Right atrial enlargement;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00510\\P00510_E01.dat" "b/data/Child_ecg/P00/P00510\\P00510_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c30643c10a0389a0f87a1c969167ad547e6d87f8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00510\\P00510_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:407d2a4c65b6bd25fef07d690f729e664dbab91acf989aceb73fee536c91fc30
+size 360000
diff --git "a/data/Child_ecg/P00/P00510\\P00510_E01.hea" "b/data/Child_ecg/P00/P00510\\P00510_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..feda204d527e93e9a29d60060678c6b5662f8f26
--- /dev/null
+++ "b/data/Child_ecg/P00/P00510\\P00510_E01.hea"
@@ -0,0 +1,16 @@
+P00510_E01 12 500 15000
+P00510_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1061 10751 0 I
+P00510_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1041 17041 0 II
+P00510_E01.dat 16 8500.691576947434(-6551)/mV 16 0 -6551 32081 0 III
+P00510_E01.dat 16 1270.1971830985915(1052)/mV 16 0 1052 49353 0 AVR
+P00510_E01.dat 16 1270.1971830985915(1052)/mV 16 0 1052 37968 0 AVL
+P00510_E01.dat 16 1274.0587544065804(1115)/mV 16 0 1115 6262 0 AVF
+P00510_E01.dat 16 1273.2572101236021(1034)/mV 16 0 1034 37769 0 V1
+P00510_E01.dat 16 1281.0559811431938(1201)/mV 16 0 1201 34858 0 V2
+P00510_E01.dat 16 1275.9717647058824(1126)/mV 16 0 1126 24639 0 V3
+P00510_E01.dat 16 1275.1924882629107(1185)/mV 16 0 1185 64759 0 V4
+P00510_E01.dat 16 1271.3188490898415(1062)/mV 16 0 1062 32462 0 V5
+P00510_E01.dat 16 1274.8138578978273(1155)/mV 16 0 1155 9254 0 V6
+# Female 5333
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00511\\P00511_E01.dat" "b/data/Child_ecg/P00/P00511\\P00511_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f30059479ac9092c4052c5d935005869a108d7c2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00511\\P00511_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c4802dcb558340eca409907804993ea6839bd09b4f4b3db2132901b105a77b7
+size 234000
diff --git "a/data/Child_ecg/P00/P00511\\P00511_E01.hea" "b/data/Child_ecg/P00/P00511\\P00511_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b0b7206f67d77893dd5ccd3270f373190c69c155
--- /dev/null
+++ "b/data/Child_ecg/P00/P00511\\P00511_E01.hea"
@@ -0,0 +1,13 @@
+P00511_E01 9 500 13000
+P00511_E01.dat 16 36000.969696969696(4359)/mV 16 0 4652 46180 0 I
+P00511_E01.dat 16 52995.29048843188(7497)/mV 16 0 7454 49345 0 II
+P00511_E01.dat 16 38379.49121574139(-6100)/mV 16 0 -6475 60696 0 III
+P00511_E01.dat 16 52694.43868739205(-2972)/mV 16 0 -3143 42942 0 AVR
+P00511_E01.dat 16 37510.479465138495(5586)/mV 16 0 5922 30695 0 AVL
+P00511_E01.dat 16 56403.3925165077(4771)/mV 16 0 4450 3629 0 AVF
+P00511_E01.dat 16 38428.211674849976(-15570)/mV 16 0 -15695 31670 0 V1
+P00511_E01.dat 16 16138.884353741496(4302)/mV 16 0 4394 55081 0 V3
+P00511_E01.dat 16 1233.556858147714(115)/mV 16 0 159 49831 0 V5
+# Female 2030
+# Atrial septal defect
+# Right-axis deviation
diff --git "a/data/Child_ecg/P00/P00512\\P00512_E01.dat" "b/data/Child_ecg/P00/P00512\\P00512_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..08e1ebfef9ba28747fea0b74e3a8a3b0f53f9a35
--- /dev/null
+++ "b/data/Child_ecg/P00/P00512\\P00512_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1221faf27e14b47faf92c44064970774fc3c8f5d5cf5410bb0ca7d4386b88f2
+size 360000
diff --git "a/data/Child_ecg/P00/P00512\\P00512_E01.hea" "b/data/Child_ecg/P00/P00512\\P00512_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..094b213181080b4684383523212d50c4bccbb9a7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00512\\P00512_E01.hea"
@@ -0,0 +1,16 @@
+P00512_E01 12 500 15000
+P00512_E01.dat 16 43099.61327561327(-3599)/mV 16 0 -3494 18207 0 I
+P00512_E01.dat 16 29220.43727072634(-13320)/mV 16 0 -12964 29542 0 II
+P00512_E01.dat 16 26146.237876467585(-7757)/mV 16 0 -7523 25612 0 III
+P00512_E01.dat 16 41031.2602478551(9266)/mV 16 0 8966 1780 0 AVR
+P00512_E01.dat 16 39049.88044109112(86)/mV 16 0 -41 23319 0 AVL
+P00512_E01.dat 16 28585.580709979906(-11928)/mV 16 0 -11626 54427 0 AVF
+P00512_E01.dat 16 52724.002533248895(-12442)/mV 16 0 -12571 59713 0 V1
+P00512_E01.dat 16 28118.811509101586(-9385)/mV 16 0 -9408 46699 0 V2
+P00512_E01.dat 16 27322.666666666668(-12275)/mV 16 0 -12275 18477 0 V3
+P00512_E01.dat 16 23067.466299862448(-16390)/mV 16 0 -16409 2402 0 V4
+P00512_E01.dat 16 26713.9560761347(-14949)/mV 16 0 -14949 29148 0 V5
+P00512_E01.dat 16 32215.90361445783(-11877)/mV 16 0 -11903 7058 0 V6
+# Female 943
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00513\\P00513_E01.dat" "b/data/Child_ecg/P00/P00513\\P00513_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4d7c28f74fafd5eec3fb353ab75c7476204c15bf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00513\\P00513_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2032d93e7e772bd83dd503d968b990b0988732adb9619a5600c6d8c8b1d79f3d
+size 360000
diff --git "a/data/Child_ecg/P00/P00513\\P00513_E01.hea" "b/data/Child_ecg/P00/P00513\\P00513_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..148e68758740eebc8d32dd56e8832742b87e5604
--- /dev/null
+++ "b/data/Child_ecg/P00/P00513\\P00513_E01.hea"
@@ -0,0 +1,16 @@
+P00513_E01 12 500 15000
+P00513_E01.dat 16 65870.08087731323(-9304)/mV 16 0 -11287 5501 0 I
+P00513_E01.dat 16 78074.46571957998(-1907)/mV 16 0 -4576 48637 0 II
+P00513_E01.dat 16 80078.89897510981(20645)/mV 16 0 20319 39703 0 III
+P00513_E01.dat 16 83568.82359745518(2509)/mV 16 0 5161 17287 0 AVR
+P00513_E01.dat 16 79531.11402359109(-17952)/mV 16 0 -18922 7503 0 AVL
+P00513_E01.dat 16 101330.93398533008(7706)/mV 16 0 5810 29875 0 AVF
+P00513_E01.dat 16 36127.07987220447(11404)/mV 16 0 11933 35958 0 V1
+P00513_E01.dat 16 23029.165870307166(180)/mV 16 0 -1244 17213 0 V2
+P00513_E01.dat 16 21392.03475742216(-3917)/mV 16 0 -6109 37377 0 V3
+P00513_E01.dat 16 23758.20480156786(-9090)/mV 16 0 -11448 26310 0 V4
+P00513_E01.dat 16 28862.23354564756(-6216)/mV 16 0 -9010 17972 0 V5
+P00513_E01.dat 16 53491.97709049255(-9965)/mV 16 0 -13968 62252 0 V6
+# Female 820
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00514\\P00514_E01.dat" "b/data/Child_ecg/P00/P00514\\P00514_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b1d4f4f21613acd58039b2eac9fda6a183aa7d9d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00514\\P00514_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b731969513c3afaa58391b3455d4425857854d238751f52fd67cc25ae8e13e6
+size 360000
diff --git "a/data/Child_ecg/P00/P00514\\P00514_E01.hea" "b/data/Child_ecg/P00/P00514\\P00514_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fd704066e2d4cc9a7542c7d5ee0a89ca5af8ec2b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00514\\P00514_E01.hea"
@@ -0,0 +1,16 @@
+P00514_E01 12 500 15000
+P00514_E01.dat 16 76780.73981191222(-8848)/mV 16 0 -8848 872 0 I
+P00514_E01.dat 16 31332.167527251866(-19434)/mV 16 0 -19434 1636 0 II
+P00514_E01.dat 16 38883.451210564934(-19828)/mV 16 0 -19828 47486 0 III
+P00514_E01.dat 16 47677.47842401501(16866)/mV 16 0 16866 21231 0 AVR
+P00514_E01.dat 16 86798.20884289745(12285)/mV 16 0 12285 50650 0 AVL
+P00514_E01.dat 16 35631.25277983692(-21032)/mV 16 0 -21032 45954 0 AVF
+P00514_E01.dat 16 28707.786320519222(-4690)/mV 16 0 -4690 36924 0 V1
+P00514_E01.dat 16 22088.64153529815(-1295)/mV 16 0 -1295 5756 0 V2
+P00514_E01.dat 16 23479.57894736842(-18826)/mV 16 0 -18826 30142 0 V3
+P00514_E01.dat 16 27792.960362400907(-20784)/mV 16 0 -20784 17083 0 V4
+P00514_E01.dat 16 29264.72072072072(-20078)/mV 16 0 -20078 40480 0 V5
+P00514_E01.dat 16 34813.2802124834(-19967)/mV 16 0 -19967 45261 0 V6
+# Female 4638
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00515\\P00515_E01.dat" "b/data/Child_ecg/P00/P00515\\P00515_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ee1f9376720259a2888d7a77b86a677f02226320
--- /dev/null
+++ "b/data/Child_ecg/P00/P00515\\P00515_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c43a1d31f8a18c2a339d8e71ffce9e08cbc9b6a25205b66890eda2bc32b7ac20
+size 360000
diff --git "a/data/Child_ecg/P00/P00515\\P00515_E01.hea" "b/data/Child_ecg/P00/P00515\\P00515_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..eae2dff2fc94307454e0ab4a1d160f96f9274e34
--- /dev/null
+++ "b/data/Child_ecg/P00/P00515\\P00515_E01.hea"
@@ -0,0 +1,16 @@
+P00515_E01 12 500 15000
+P00515_E01.dat 16 77021.50619082301(-6949)/mV 16 0 -7137 51006 0 I
+P00515_E01.dat 16 30687.58733880422(18359)/mV 16 0 18334 62968 0 II
+P00515_E01.dat 16 33725.795770392746(21741)/mV 16 0 21768 4943 0 III
+P00515_E01.dat 16 51214.929092113984(-13899)/mV 16 0 -13816 51462 0 AVR
+P00515_E01.dat 16 61600.02193283071(-21796)/mV 16 0 -21896 64959 0 AVL
+P00515_E01.dat 16 32778.49306811332(20338)/mV 16 0 20338 30658 0 AVF
+P00515_E01.dat 16 53567.13457823567(-12457)/mV 16 0 -12501 33260 0 V1
+P00515_E01.dat 16 28398.29927760578(-5894)/mV 16 0 -5986 38958 0 V2
+P00515_E01.dat 16 22809.826548672565(17575)/mV 16 0 17575 16185 0 V3
+P00515_E01.dat 16 18390.273127753306(-153)/mV 16 0 -213 21143 0 V4
+P00515_E01.dat 16 20025.60809102402(-1829)/mV 16 0 -1910 32851 0 V5
+P00515_E01.dat 16 25721.302325581397(1796)/mV 16 0 1796 15707 0 V6
+# Male 4845
+# Atrial septal defect (Foramen ovale)
+# Left anterior fascicular block;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00515\\P00515_E02.dat" "b/data/Child_ecg/P00/P00515\\P00515_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6babb97e139424e03fd44e36cb7a16dfa3878b93
--- /dev/null
+++ "b/data/Child_ecg/P00/P00515\\P00515_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0f8f119852211d5b588f2b972a025fe6baf74fb2c8bca03152c00e7c5b89da8
+size 360000
diff --git "a/data/Child_ecg/P00/P00515\\P00515_E02.hea" "b/data/Child_ecg/P00/P00515\\P00515_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7c00fe3160acdd054996a61313644da61db7d7f0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00515\\P00515_E02.hea"
@@ -0,0 +1,16 @@
+P00515_E02 12 500 15000
+P00515_E02.dat 16 99069.07501241927(-8423)/mV 16 0 -8423 25675 0 I
+P00515_E02.dat 16 26116.526261050443(16278)/mV 16 0 16320 55309 0 II
+P00515_E02.dat 16 26498.19133937563(18625)/mV 16 0 18690 58522 0 III
+P00515_E02.dat 16 48529.555698647775(-14367)/mV 16 0 -14367 2542 0 AVR
+P00515_E02.dat 16 53081.235917456775(-21149)/mV 16 0 -21235 39851 0 AVL
+P00515_E02.dat 16 26331.428571428572(17453)/mV 16 0 17517 23249 0 AVF
+P00515_E02.dat 16 53038.148007590135(8177)/mV 16 0 8177 1820 0 V1
+P00515_E02.dat 16 22833.095890410958(-6723)/mV 16 0 -6760 54647 0 V2
+P00515_E02.dat 16 16162.304466727439(1862)/mV 16 0 1862 60485 0 V3
+P00515_E02.dat 16 22817.31301289566(5247)/mV 16 0 5247 39346 0 V4
+P00515_E02.dat 16 30488.860892388453(12609)/mV 16 0 12609 63281 0 V5
+P00515_E02.dat 16 35562.61851015801(13388)/mV 16 0 13388 4795 0 V6
+# Male 4853
+# Atrial septal defect (Foramen ovale)
+# Sinus tachycardia;Left anterior fascicular block;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00516\\P00516_E01.dat" "b/data/Child_ecg/P00/P00516\\P00516_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0caa907e4e0804e9bca8e7ed47cbf2665f0e1384
--- /dev/null
+++ "b/data/Child_ecg/P00/P00516\\P00516_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:055ae1ae0c610cfac13b6f915f0ace4d4fc045a40984e827a7bb15380dda0d5c
+size 360000
diff --git "a/data/Child_ecg/P00/P00516\\P00516_E01.hea" "b/data/Child_ecg/P00/P00516\\P00516_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8ef82061e1ed0209dd88589501e90e88f96cce4b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00516\\P00516_E01.hea"
@@ -0,0 +1,16 @@
+P00516_E01 12 500 15000
+P00516_E01.dat 16 56604.444444444445(-9882)/mV 16 0 13597 49389 0 I
+P00516_E01.dat 16 27667.262603461248(-14813)/mV 16 0 -5248 9139 0 II
+P00516_E01.dat 16 33393.70121130552(-20652)/mV 16 0 -22961 10354 0 III
+P00516_E01.dat 16 40352.34163701068(11526)/mV 16 0 -3803 63091 0 AVR
+P00516_E01.dat 16 61905.514488087574(14176)/mV 16 0 29131 6172 0 AVL
+P00516_E01.dat 16 31178.604552673372(-18388)/mV 16 0 -14102 37390 0 AVF
+P00516_E01.dat 16 16606.165605095543(7970)/mV 16 0 25176 44646 0 V1
+P00516_E01.dat 16 11670.741814278046(9699)/mV 16 0 29712 52868 0 V2
+P00516_E01.dat 16 11682.81667769689(1711)/mV 16 0 18927 23378 0 V3
+P00516_E01.dat 16 4308.86141834743(18973)/mV 16 0 23366 12294 0 V4
+P00516_E01.dat 16 2778.0944206008585(-27710)/mV 16 0 -25928 5839 0 V5
+P00516_E01.dat 16 13309.450622406639(-1443)/mV 16 0 3655 51227 0 V6
+# Male 1540
+# Kawasaki disease
+# Sinus tachycardia;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00517\\P00517_E01.dat" "b/data/Child_ecg/P00/P00517\\P00517_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..73056155528c7b7fed8643791bf1b85f6686efcd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00517\\P00517_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:621c17f806e75795587225502c243c35b79f245ea9a30006f0aa652504d59ca3
+size 360000
diff --git "a/data/Child_ecg/P00/P00517\\P00517_E01.hea" "b/data/Child_ecg/P00/P00517\\P00517_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9bea06ca85f114d463fbb52d5b30067516e68212
--- /dev/null
+++ "b/data/Child_ecg/P00/P00517\\P00517_E01.hea"
@@ -0,0 +1,16 @@
+P00517_E01 12 500 15000
+P00517_E01.dat 16 58404.099742046434(399)/mV 16 0 3060 34052 0 I
+P00517_E01.dat 16 29329.310476190476(-17730)/mV 16 0 -20927 63079 0 II
+P00517_E01.dat 16 28275.030837004404(-21798)/mV 16 0 -26168 36791 0 III
+P00517_E01.dat 16 52933.55721679126(12180)/mV 16 0 13816 6481 0 AVR
+P00517_E01.dat 16 46240.62745098039(20202)/mV 16 0 24828 34016 0 AVL
+P00517_E01.dat 16 29304.12756264237(-20204)/mV 16 0 -24067 38359 0 AVF
+P00517_E01.dat 16 22198.342052313885(-445)/mV 16 0 1072 26238 0 V1
+P00517_E01.dat 16 15039.319705641865(3157)/mV 16 0 3769 50339 0 V2
+P00517_E01.dat 16 2499.4954486345905(-2734)/mV 16 0 -2929 22728 0 V3
+P00517_E01.dat 16 4800.146788990825(-66)/mV 16 0 -742 44263 0 V4
+P00517_E01.dat 16 24890.88314883149(-13005)/mV 16 0 -18331 61763 0 V5
+P00517_E01.dat 16 11666.47559709242(-10824)/mV 16 0 -8897 1744 0 V6
+# Male 1303
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00518\\P00518_E01.dat" "b/data/Child_ecg/P00/P00518\\P00518_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d75932fb851612a30e1af2933d5fc8866588be78
--- /dev/null
+++ "b/data/Child_ecg/P00/P00518\\P00518_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:742d753dd22be559cd11d570b89777ccfe3bce6d8d55dd9d53484839af728fda
+size 360000
diff --git "a/data/Child_ecg/P00/P00518\\P00518_E01.hea" "b/data/Child_ecg/P00/P00518\\P00518_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..15f3de93fd9896c54351917cc18427a21775125c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00518\\P00518_E01.hea"
@@ -0,0 +1,16 @@
+P00518_E01 12 500 15000
+P00518_E01.dat 16 126674.48244620612(-5459)/mV 16 0 -9273 49204 0 I
+P00518_E01.dat 16 55815.026532479416(-17873)/mV 16 0 -22142 54951 0 II
+P00518_E01.dat 16 56359.8510998308(-20569)/mV 16 0 -23182 61429 0 III
+P00518_E01.dat 16 87008.9696969697(12097)/mV 16 0 16768 31887 0 AVR
+P00518_E01.dat 16 89729.8096135721(13719)/mV 16 0 14376 36498 0 AVL
+P00518_E01.dat 16 58791.83885640026(-21722)/mV 16 0 -25357 29353 0 AVF
+P00518_E01.dat 16 81688.27953410981(3191)/mV 16 0 7312 62715 0 V1
+P00518_E01.dat 16 22663.484638255697(11896)/mV 16 0 13261 45318 0 V2
+P00518_E01.dat 16 31557.079365079364(9946)/mV 16 0 8688 46881 0 V3
+P00518_E01.dat 16 22506.801610120758(-13656)/mV 16 0 -17299 16114 0 V4
+P00518_E01.dat 16 23825.97688888889(-19679)/mV 16 0 -23614 51629 0 V5
+P00518_E01.dat 16 35006.09900990099(-18956)/mV 16 0 -22800 59979 0 V6
+# Female 2485
+# Kawasaki disease
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00519\\P00519_E01.dat" "b/data/Child_ecg/P00/P00519\\P00519_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..395e95ba44d0cb8a914ecd3cea785cd01b2aad0e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00519\\P00519_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f577284740d440984ff0993c2f0ef5a1a6d89c92454b16a7bed070f4d0148dd
+size 360000
diff --git "a/data/Child_ecg/P00/P00519\\P00519_E01.hea" "b/data/Child_ecg/P00/P00519\\P00519_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..201121cdf86744d0b6c233a99925bd27b38fbc5d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00519\\P00519_E01.hea"
@@ -0,0 +1,16 @@
+P00519_E01 12 500 15000
+P00519_E01.dat 16 45908.18791946309(-21077)/mV 16 0 -21077 17536 0 I
+P00519_E01.dat 16 29616.03639120546(-23230)/mV 16 0 -23230 7065 0 II
+P00519_E01.dat 16 41899.07237189646(-23085)/mV 16 0 -23085 27621 0 III
+P00519_E01.dat 16 38511.665091154624(22932)/mV 16 0 22932 47432 0 AVR
+P00519_E01.dat 16 75632.5257284563(-2983)/mV 16 0 -2983 53471 0 AVL
+P00519_E01.dat 16 35302.475073313784(-23950)/mV 16 0 -23950 58132 0 AVF
+P00519_E01.dat 16 20082.671074380167(14694)/mV 16 0 14694 41644 0 V1
+P00519_E01.dat 16 18365.299082568807(6331)/mV 16 0 6331 36556 0 V2
+P00519_E01.dat 16 16131.368421052632(-18400)/mV 16 0 -18400 39809 0 V3
+P00519_E01.dat 16 17719.96614950635(-20498)/mV 16 0 -20498 57921 0 V4
+P00519_E01.dat 16 20963.298372513564(-21446)/mV 16 0 -21446 53050 0 V5
+P00519_E01.dat 16 23669.312621359222(-20863)/mV 16 0 -20863 9281 0 V6
+# Male 3864
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00519\\P00519_E02.dat" "b/data/Child_ecg/P00/P00519\\P00519_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..21b95e2437de75f9f18abd277db9ffbf98b65104
--- /dev/null
+++ "b/data/Child_ecg/P00/P00519\\P00519_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:528509692cc9aa22ed21b027bc3cd802a95882b8130b25045ebdc7fc54fdaf1b
+size 360000
diff --git "a/data/Child_ecg/P00/P00519\\P00519_E02.hea" "b/data/Child_ecg/P00/P00519\\P00519_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9e718035dad2afcf46347058cfa9cdd06e92a3cc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00519\\P00519_E02.hea"
@@ -0,0 +1,16 @@
+P00519_E02 12 500 15000
+P00519_E02.dat 16 40683.91363875724(-23336)/mV 16 0 -23336 45361 0 I
+P00519_E02.dat 16 26762.152705707933(-23953)/mV 16 0 -23953 49651 0 II
+P00519_E02.dat 16 47265.97616468039(-22116)/mV 16 0 -22116 40274 0 III
+P00519_E02.dat 16 34307.95954788816(23553)/mV 16 0 23553 26750 0 AVR
+P00519_E02.dat 16 86348.26704953339(-18084)/mV 16 0 -18084 13310 0 AVL
+P00519_E02.dat 16 34945.9335347432(-24295)/mV 16 0 -24295 4995 0 AVF
+P00519_E02.dat 16 17114.56267409471(15234)/mV 16 0 15234 48294 0 V1
+P00519_E02.dat 16 24464.544217687075(-1159)/mV 16 0 -1159 18659 0 V2
+P00519_E02.dat 16 18572.996532937097(-23612)/mV 16 0 -23612 34444 0 V3
+P00519_E02.dat 16 24268.61811722913(-19424)/mV 16 0 -19424 52810 0 V4
+P00519_E02.dat 16 26836.28035538006(-19493)/mV 16 0 -19493 55287 0 V5
+P00519_E02.dat 16 32094.889835666465(-19893)/mV 16 0 -19893 65240 0 V6
+# Male 3869
+# Atrial septal defect (Foramen ovale)
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00520\\P00520_E01.dat" "b/data/Child_ecg/P00/P00520\\P00520_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0747c4a2470ef7833ee56e4b50acf08965971fbf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00520\\P00520_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d16dbeb4dc8871fd5029986df1efcb9e25ab3885b381c25189a9e43f36bdad5
+size 360000
diff --git "a/data/Child_ecg/P00/P00520\\P00520_E01.hea" "b/data/Child_ecg/P00/P00520\\P00520_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..beb3b2457a4f95edfbd1ba280ba1e3bdb87a6181
--- /dev/null
+++ "b/data/Child_ecg/P00/P00520\\P00520_E01.hea"
@@ -0,0 +1,16 @@
+P00520_E01 12 500 15000
+P00520_E01.dat 16 67937.3144137416(-10558)/mV 16 0 -10945 6219 0 I
+P00520_E01.dat 16 29388.606670862177(-21366)/mV 16 0 -21366 4314 0 II
+P00520_E01.dat 16 32785.588835212024(-17855)/mV 16 0 -17695 64657 0 III
+P00520_E01.dat 16 46764.137931034486(20208)/mV 16 0 20360 1261 0 AVR
+P00520_E01.dat 16 57013.87016776076(5400)/mV 16 0 5075 26709 0 AVL
+P00520_E01.dat 16 31651.60902255639(-20434)/mV 16 0 -20383 47389 0 AVF
+P00520_E01.dat 16 16878.030647553136(577)/mV 16 0 -274 58144 0 V1
+P00520_E01.dat 16 13734.183050847458(-1114)/mV 16 0 -2008 28278 0 V2
+P00520_E01.dat 16 13243.51329572925(-16717)/mV 16 0 -17191 22418 0 V3
+P00520_E01.dat 16 18942.1727337616(-19809)/mV 16 0 -20133 19283 0 V4
+P00520_E01.dat 16 33104.60899653979(-23424)/mV 16 0 -23370 40631 0 V5
+P00520_E01.dat 16 40928.38421955403(-21116)/mV 16 0 -20750 41333 0 V6
+# Male 1263
+# Ventricular septal defect
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00520\\P00520_E02.dat" "b/data/Child_ecg/P00/P00520\\P00520_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a0949eda8ec5750f68b524c1f41a6f31b92a2b4d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00520\\P00520_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90ce0765ea73ebd15ffacc4f240da4bb44fac9bacaacd844cd7a73d748c38a7b
+size 270000
diff --git "a/data/Child_ecg/P00/P00520\\P00520_E02.hea" "b/data/Child_ecg/P00/P00520\\P00520_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e2d23d3e807b73435c28de47b373007dedbe94d8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00520\\P00520_E02.hea"
@@ -0,0 +1,13 @@
+P00520_E02 9 500 15000
+P00520_E02.dat 16 35675.968895800936(-10365)/mV 16 0 -10075 62028 0 I
+P00520_E02.dat 16 43378.05940594059(-15653)/mV 16 0 -15159 31873 0 II
+P00520_E02.dat 16 65072.19384902144(1326)/mV 16 0 1485 61243 0 III
+P00520_E02.dat 16 40584.0(12890)/mV 16 0 12494 58343 0 AVR
+P00520_E02.dat 16 52242.28571428572(-4197)/mV 16 0 -4069 38558 0 AVL
+P00520_E02.dat 16 72312.66242038217(-10593)/mV 16 0 -10122 12671 0 AVF
+P00520_E02.dat 16 29037.916897506926(-12293)/mV 16 0 -12246 41430 0 V1
+P00520_E02.dat 16 36179.418956814356(-17018)/mV 16 0 -15900 2796 0 V3
+P00520_E02.dat 16 17140.822151224707(-17049)/mV 16 0 -16798 11051 0 V5
+# Male 1271
+# Ventricular septal defect
+# Right bundle-branch block;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00521\\P00521_E01.dat" "b/data/Child_ecg/P00/P00521\\P00521_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e082704af24ca9e3cb0755bcfd27b4805cfe8c8a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00521\\P00521_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5e2fdfe24cc7881180f85ab2757c81fac649ccd50b55378b1eb101990a39917
+size 360000
diff --git "a/data/Child_ecg/P00/P00521\\P00521_E01.hea" "b/data/Child_ecg/P00/P00521\\P00521_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2237177f48954e9a95c0e4b8f8b08bf025346606
--- /dev/null
+++ "b/data/Child_ecg/P00/P00521\\P00521_E01.hea"
@@ -0,0 +1,16 @@
+P00521_E01 12 500 15000
+P00521_E01.dat 16 2486.092879256966(-20220)/mV 16 0 -20238 28849 0 I
+P00521_E01.dat 16 1389.233082706767(1877)/mV 16 0 1845 26972 0 II
+P00521_E01.dat 16 1377.8263027295286(1937)/mV 16 0 1917 36698 0 III
+P00521_E01.dat 16 1371.5378486055777(-493)/mV 16 0 -473 21478 0 AVR
+P00521_E01.dat 16 1340.4040404040404(408)/mV 16 0 412 48395 0 AVL
+P00521_E01.dat 16 1359.1051014136447(1784)/mV 16 0 1759 53283 0 AVF
+P00521_E01.dat 16 1466.965768390386(-1296)/mV 16 0 -1283 4076 0 V1
+P00521_E01.dat 16 1512.4632237871674(-2565)/mV 16 0 -2708 30918 0 V2
+P00521_E01.dat 16 1319.7293768545994(1979)/mV 16 0 1980 7923 0 V3
+P00521_E01.dat 16 1485.6932515337423(-2496)/mV 16 0 -2494 14157 0 V4
+P00521_E01.dat 16 1486.735226400614(-2498)/mV 16 0 -2496 55121 0 V5
+P00521_E01.dat 16 1456.280701754386(-1639)/mV 16 0 -1637 48645 0 V6
+# Female 504
+# Patent ductus arteriosus
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00522\\P00522_E01.dat" "b/data/Child_ecg/P00/P00522\\P00522_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8f6c7a0f38ccfdf49910c0a2ec262a4bd563a8a8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00522\\P00522_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:136c37f68b80db76b49e73d8c2a1ed44d26b9bd48575b98d4f47ce1edfd0142b
+size 360000
diff --git "a/data/Child_ecg/P00/P00522\\P00522_E01.hea" "b/data/Child_ecg/P00/P00522\\P00522_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..19b696491d8ef18f480e75048d20f4806606d30e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00522\\P00522_E01.hea"
@@ -0,0 +1,16 @@
+P00522_E01 12 500 15000
+P00522_E01.dat 16 63382.828591256075(11830)/mV 16 0 11830 12561 0 I
+P00522_E01.dat 16 23107.99468791501(1218)/mV 16 0 1218 390 0 II
+P00522_E01.dat 16 20795.236806495264(-2752)/mV 16 0 -2752 48504 0 III
+P00522_E01.dat 16 42770.513715710724(731)/mV 16 0 731 58459 0 AVR
+P00522_E01.dat 16 35161.37278106509(7854)/mV 16 0 7854 55271 0 AVL
+P00522_E01.dat 16 22895.184986595174(592)/mV 16 0 592 24610 0 AVF
+P00522_E01.dat 16 53280.1759622938(351)/mV 16 0 351 43187 0 V1
+P00522_E01.dat 16 25308.98045784478(11499)/mV 16 0 11499 62676 0 V2
+P00522_E01.dat 16 31263.11111111111(2404)/mV 16 0 2404 41791 0 V3
+P00522_E01.dat 16 38193.80721466588(-1231)/mV 16 0 -1231 60438 0 V4
+P00522_E01.dat 16 41169.48411689962(-1126)/mV 16 0 -1126 29108 0 V5
+P00522_E01.dat 16 42580.285012285014(1081)/mV 16 0 1081 26174 0 V6
+# Female 4285
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00523\\P00523_E01.dat" "b/data/Child_ecg/P00/P00523\\P00523_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..01bff39bcb5507a276080bb0f82a2ad7ae424c5d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00523\\P00523_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21d01c535e41e78eddec555b0c278bcdfeab0d1e65e8617aac72206db2b5f9e1
+size 360000
diff --git "a/data/Child_ecg/P00/P00523\\P00523_E01.hea" "b/data/Child_ecg/P00/P00523\\P00523_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..71c67b620c40b8afe9a271bb8ee9dde0736861e3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00523\\P00523_E01.hea"
@@ -0,0 +1,16 @@
+P00523_E01 12 500 15000
+P00523_E01.dat 16 65985.48837209302(-10600)/mV 16 0 -14788 9186 0 I
+P00523_E01.dat 16 34599.136995367306(-7240)/mV 16 0 -10843 37227 0 II
+P00523_E01.dat 16 57170.89910195457(-6345)/mV 16 0 -8671 62270 0 III
+P00523_E01.dat 16 47307.542155220544(8604)/mV 16 0 12568 52821 0 AVR
+P00523_E01.dat 16 186082.45496998(1283)/mV 16 0 -837 22113 0 AVL
+P00523_E01.dat 16 44206.583606557375(-6433)/mV 16 0 -9633 43381 0 AVF
+P00523_E01.dat 16 62884.93039857228(18849)/mV 16 0 22685 60398 0 V1
+P00523_E01.dat 16 26719.7474195507(10209)/mV 16 0 7406 49692 0 V2
+P00523_E01.dat 16 26161.816216216215(-4408)/mV 16 0 -7558 30641 0 V3
+P00523_E01.dat 16 27735.515907673114(-11058)/mV 16 0 -14127 29584 0 V4
+P00523_E01.dat 16 31593.876543209877(-12774)/mV 16 0 -15807 10584 0 V5
+P00523_E01.dat 16 39521.15991471215(-14666)/mV 16 0 -17657 14320 0 V6
+# Female 4805
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00524\\P00524_E01.dat" "b/data/Child_ecg/P00/P00524\\P00524_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..de891fdd4932680b8cb13caaa8310e1d92cb187f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00524\\P00524_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:062f2dac253c591d4f57d1ea365da7ee0a80057481f968fc994b1e790acb8d7f
+size 360000
diff --git "a/data/Child_ecg/P00/P00524\\P00524_E01.hea" "b/data/Child_ecg/P00/P00524\\P00524_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2c06a852f34276707a01f27bf8760c31e9a6b83b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00524\\P00524_E01.hea"
@@ -0,0 +1,16 @@
+P00524_E01 12 500 15000
+P00524_E01.dat 16 77375.3691128149(-15520)/mV 16 0 -15520 60028 0 I
+P00524_E01.dat 16 33443.984774333876(-2736)/mV 16 0 -2763 11113 0 II
+P00524_E01.dat 16 39648.92485549133(7424)/mV 16 0 7359 25437 0 III
+P00524_E01.dat 16 50780.82627921668(6484)/mV 16 0 6484 27154 0 AVR
+P00524_E01.dat 16 76069.29696218227(-17789)/mV 16 0 -17727 45473 0 AVL
+P00524_E01.dat 16 37552.07606973059(1943)/mV 16 0 1912 54463 0 AVF
+P00524_E01.dat 16 28937.891808346212(3801)/mV 16 0 3872 41882 0 V1
+P00524_E01.dat 16 10069.949458483754(5369)/mV 16 0 5385 62355 0 V2
+P00524_E01.dat 16 9472.949320148331(-2831)/mV 16 0 -2831 55555 0 V3
+P00524_E01.dat 16 19989.497857754926(-9986)/mV 16 0 -10002 27633 0 V4
+P00524_E01.dat 16 20001.840343347638(-10011)/mV 16 0 -10027 45288 0 V5
+P00524_E01.dat 16 54765.39273153576(-21362)/mV 16 0 -21362 37018 0 V6
+# Female 915
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00525\\P00525_E01.dat" "b/data/Child_ecg/P00/P00525\\P00525_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..44fc50cdf98655b38ef05ebd23d22f16681bd52b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00525\\P00525_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3f0bb6099447352a6fa3fb93b264001a7a16179e889b88fc1d8bdec10e89ce3
+size 300000
diff --git "a/data/Child_ecg/P00/P00525\\P00525_E01.hea" "b/data/Child_ecg/P00/P00525\\P00525_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..13b02925c7aa5721b87f88a96b267292e29942af
--- /dev/null
+++ "b/data/Child_ecg/P00/P00525\\P00525_E01.hea"
@@ -0,0 +1,16 @@
+P00525_E01 12 500 12500
+P00525_E01.dat 16 27536.490797546012(2299)/mV 16 0 2501 26166 0 I
+P00525_E01.dat 16 96341.01132075471(-20301)/mV 16 0 -19988 22204 0 II
+P00525_E01.dat 16 31758.536277602525(-13104)/mV 16 0 -13207 65120 0 III
+P00525_E01.dat 16 47899.2077294686(5964)/mV 16 0 5691 53863 0 AVR
+P00525_E01.dat 16 29497.236520488856(7302)/mV 16 0 7470 31376 0 AVL
+P00525_E01.dat 16 70847.78970427164(-24871)/mV 16 0 -24871 20886 0 AVF
+P00525_E01.dat 16 24815.855855855854(-22007)/mV 16 0 -22249 35713 0 V1
+P00525_E01.dat 16 20534.34420015163(-6317)/mV 16 0 -6601 8265 0 V2
+P00525_E01.dat 16 19077.827993254636(-16195)/mV 16 0 -16459 8574 0 V3
+P00525_E01.dat 16 16697.37602382725(-10868)/mV 16 0 -11045 47525 0 V4
+P00525_E01.dat 16 17048.701754385966(-15685)/mV 16 0 -15851 31658 0 V5
+P00525_E01.dat 16 15856.37342908438(-15517)/mV 16 0 -15311 46057 0 V6
+# Female 2411
+# Atrial septal defect (Foramen ovale)
+# Incomplete right bundle-branch block;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00525\\P00525_E02.dat" "b/data/Child_ecg/P00/P00525\\P00525_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..55d659684eb41c66c469ae38c5332155f49a4a2e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00525\\P00525_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:debdcd5d741902f6615472e6ea1b21f114aa28b4eac0ca612a4f021ebaa4ecf3
+size 360000
diff --git "a/data/Child_ecg/P00/P00525\\P00525_E02.hea" "b/data/Child_ecg/P00/P00525\\P00525_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..da8efbc43f2fb903679be19d9a6fd8f27c6e9a9f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00525\\P00525_E02.hea"
@@ -0,0 +1,16 @@
+P00525_E02 12 500 15000
+P00525_E02.dat 16 35189.58278765201(3969)/mV 16 0 3998 61524 0 I
+P00525_E02.dat 16 113783.15008431704(-16294)/mV 16 0 -15924 56827 0 II
+P00525_E02.dat 16 39032.33314318312(-16062)/mV 16 0 -15967 57657 0 III
+P00525_E02.dat 16 61663.7172690763(4719)/mV 16 0 4619 62588 0 AVR
+P00525_E02.dat 16 37198.92058070026(9772)/mV 16 0 9742 42558 0 AVL
+P00525_E02.dat 16 67687.5205836373(-16911)/mV 16 0 -16746 55221 0 AVF
+P00525_E02.dat 16 27664.0984278879(-22886)/mV 16 0 -22863 34720 0 V1
+P00525_E02.dat 16 29050.039911308206(-7178)/mV 16 0 -6894 34108 0 V2
+P00525_E02.dat 16 20091.626423690206(-15540)/mV 16 0 -15458 51098 0 V3
+P00525_E02.dat 16 21016.684292379472(-19570)/mV 16 0 -19638 24754 0 V4
+P00525_E02.dat 16 21758.197183098593(-20698)/mV 16 0 -20645 61038 0 V5
+P00525_E02.dat 16 33526.86550777676(-14874)/mV 16 0 -14765 62094 0 V6
+# Female 2405
+# Atrial septal defect (Foramen ovale)
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00526\\P00526_E01.dat" "b/data/Child_ecg/P00/P00526\\P00526_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7f02f239ed6ab4f53a4cfa3dc138c7a3b372c463
--- /dev/null
+++ "b/data/Child_ecg/P00/P00526\\P00526_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:314d8003e4fed1ee03d7f63fdbb71a26c5cb623e236e1fa08b6ada94acfd4c51
+size 270000
diff --git "a/data/Child_ecg/P00/P00526\\P00526_E01.hea" "b/data/Child_ecg/P00/P00526\\P00526_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a6b0bc7b0f8eec8c69caf2dd89cb54d296bce2f4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00526\\P00526_E01.hea"
@@ -0,0 +1,13 @@
+P00526_E01 9 500 15000
+P00526_E01.dat 16 42831.61217122228(-12491)/mV 16 0 -12282 45582 0 I
+P00526_E01.dat 16 35111.54736172919(-19283)/mV 16 0 -18883 233 0 II
+P00526_E01.dat 16 56893.35076252723(-7265)/mV 16 0 -6895 11672 0 III
+P00526_E01.dat 16 41391.33118971061(17517)/mV 16 0 17180 60437 0 AVR
+P00526_E01.dat 16 77001.6715766503(1692)/mV 16 0 1692 12904 0 AVL
+P00526_E01.dat 16 44833.91250770179(-15002)/mV 16 0 -14601 57961 0 AVF
+P00526_E01.dat 16 31364.847936687394(-5675)/mV 16 0 -6032 24330 0 V1
+P00526_E01.dat 16 14184.075636363636(-13721)/mV 16 0 -13698 18390 0 V3
+P00526_E01.dat 16 8473.035474592521(1754)/mV 16 0 1864 30270 0 V5
+# Male 1194
+# Patent ductus arteriosus
+# Sinus arrhythmia;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00527\\P00527_E01.dat" "b/data/Child_ecg/P00/P00527\\P00527_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e2689550a9bd1b5443d98c129f8276db6dbfa43b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00527\\P00527_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f9148cc8bd3560b9aded8eb68f45960e83473303a4893c014732f634ff02442
+size 240000
diff --git "a/data/Child_ecg/P00/P00527\\P00527_E01.hea" "b/data/Child_ecg/P00/P00527\\P00527_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c88dc0470934ece8eb596a81edf855e313196441
--- /dev/null
+++ "b/data/Child_ecg/P00/P00527\\P00527_E01.hea"
@@ -0,0 +1,16 @@
+P00527_E01 12 500 10000
+P00527_E01.dat 16 24936.771450265755(-695)/mV 16 0 -695 26678 0 I
+P00527_E01.dat 16 30071.924490809735(-3209)/mV 16 0 -3209 57418 0 II
+P00527_E01.dat 16 45525.80846325167(-12805)/mV 16 0 -12805 59846 0 III
+P00527_E01.dat 16 28411.129859387926(777)/mV 16 0 777 43052 0 AVR
+P00527_E01.dat 16 37541.70598099497(27)/mV 16 0 27 8120 0 AVL
+P00527_E01.dat 16 52900.44319775596(-14350)/mV 16 0 -14350 10497 0 AVF
+P00527_E01.dat 16 49486.835386338185(-11189)/mV 16 0 -11189 49198 0 V1
+P00527_E01.dat 16 14193.340170940171(-333)/mV 16 0 -333 51496 0 V2
+P00527_E01.dat 16 9097.915492957747(-2488)/mV 16 0 -2488 49716 0 V3
+P00527_E01.dat 16 10932.883961566888(-3876)/mV 16 0 -3876 21907 0 V4
+P00527_E01.dat 16 13407.906922629436(-10259)/mV 16 0 -10259 50831 0 V5
+P00527_E01.dat 16 26115.55780164245(-12581)/mV 16 0 -12581 48386 0 V6
+# Male 552
+# Ventricular septal defect;Stenosis of right ventricular outflow tract
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00528\\P00528_E01.dat" "b/data/Child_ecg/P00/P00528\\P00528_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..20d5010540329c77b9d007a29046494d8a41df6b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00528\\P00528_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:980967602f4adb1af586ffc29b0471982321d5269ad238af27d09b0a1a20a91c
+size 270000
diff --git "a/data/Child_ecg/P00/P00528\\P00528_E01.hea" "b/data/Child_ecg/P00/P00528\\P00528_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c01df97ea1e85b20d4d3ccf18ae242c336430b9a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00528\\P00528_E01.hea"
@@ -0,0 +1,13 @@
+P00528_E01 9 500 15000
+P00528_E01.dat 16 5977.504412763069(-15570)/mV 16 0 -18049 47609 0 I
+P00528_E01.dat 16 25390.254787676935(-2988)/mV 16 0 -4702 11114 0 II
+P00528_E01.dat 16 6271.621301775148(16916)/mV 16 0 19089 19681 0 III
+P00528_E01.dat 16 10906.327962085308(12179)/mV 16 0 14806 4878 0 AVR
+P00528_E01.dat 16 6277.243373493976(-17503)/mV 16 0 -19892 55045 0 AVL
+P00528_E01.dat 16 11518.453172205438(11912)/mV 16 0 13515 15730 0 AVF
+P00528_E01.dat 16 10702.90410958904(805)/mV 16 0 1267 2175 0 V1
+P00528_E01.dat 16 10505.009708737864(1046)/mV 16 0 2362 39510 0 V3
+P00528_E01.dat 16 9561.859036985345(-6005)/mV 16 0 -4069 63415 0 V5
+# Female 901
+# Ventricular septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00528\\P00528_E02.dat" "b/data/Child_ecg/P00/P00528\\P00528_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0f1178a5786c03a6fc10fbf622de8059b72c7971
--- /dev/null
+++ "b/data/Child_ecg/P00/P00528\\P00528_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ecb773d863b934e46576f7a4e888820518497258a8c6f3e308a11256ed3637b
+size 360000
diff --git "a/data/Child_ecg/P00/P00528\\P00528_E02.hea" "b/data/Child_ecg/P00/P00528\\P00528_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5a750fce15cf012a51cb3b193a77999b9e1a3e3f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00528\\P00528_E02.hea"
@@ -0,0 +1,16 @@
+P00528_E02 12 500 15000
+P00528_E02.dat 16 30530.815249266863(7901)/mV 16 0 11453 11876 0 I
+P00528_E02.dat 16 19479.24337957125(-2597)/mV 16 0 -2217 3991 0 II
+P00528_E02.dat 16 28698.504728720756(-18691)/mV 16 0 -21446 47337 0 III
+P00528_E02.dat 16 25332.354011579817(-2858)/mV 16 0 -4590 42944 0 AVR
+P00528_E02.dat 16 42006.63483642794(13629)/mV 16 0 18106 24577 0 AVL
+P00528_E02.dat 16 24459.93611540443(-9585)/mV 16 0 -10520 17137 0 AVF
+P00528_E02.dat 16 25115.139964264443(-22472)/mV 16 0 -25536 52627 0 V1
+P00528_E02.dat 16 9753.787545787545(8839)/mV 16 0 8831 16982 0 V2
+P00528_E02.dat 16 9683.37369519833(3470)/mV 16 0 4187 40459 0 V3
+P00528_E02.dat 16 10000.807187284036(-4503)/mV 16 0 -5561 9167 0 V4
+P00528_E02.dat 16 7870.576234400434(-4436)/mV 16 0 -4538 40759 0 V5
+P00528_E02.dat 16 20648.093802345058(-8691)/mV 16 0 -8674 42629 0 V6
+# Female 888
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00529\\P00529_E01.dat" "b/data/Child_ecg/P00/P00529\\P00529_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6a1f74aa8521746474b78226dcc8b05f1e3c3ae0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00529\\P00529_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1d4cef45acc155717ef58135ebb24caddf53c4dcfcef194719145b835c84d35
+size 360000
diff --git "a/data/Child_ecg/P00/P00529\\P00529_E01.hea" "b/data/Child_ecg/P00/P00529\\P00529_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8f4ba4cd5ab830835f3f088d033e0d25c70cc158
--- /dev/null
+++ "b/data/Child_ecg/P00/P00529\\P00529_E01.hea"
@@ -0,0 +1,16 @@
+P00529_E01 12 500 15000
+P00529_E01.dat 16 44766.77224489796(-5990)/mV 16 0 -1110 12896 0 I
+P00529_E01.dat 16 25313.312302839116(-1422)/mV 16 0 -2514 59636 0 II
+P00529_E01.dat 16 28326.054054054053(-15)/mV 16 0 -4348 21014 0 III
+P00529_E01.dat 16 38744.87987835783(4559)/mV 16 0 3299 33187 0 AVR
+P00529_E01.dat 16 46747.15151515151(6402)/mV 16 0 12525 52835 0 AVL
+P00529_E01.dat 16 27446.543673469387(67)/mV 16 0 -2612 25654 0 AVF
+P00529_E01.dat 16 33220.57142857143(-10966)/mV 16 0 -13344 59684 0 V1
+P00529_E01.dat 16 22632.675555555557(-2929)/mV 16 0 -3463 47349 0 V2
+P00529_E01.dat 16 15638.840639504899(-3154)/mV 16 0 -978 10251 0 V3
+P00529_E01.dat 16 17335.83650458069(-8744)/mV 16 0 -5796 16437 0 V4
+P00529_E01.dat 16 27758.72128945601(-12585)/mV 16 0 -9649 28517 0 V5
+P00529_E01.dat 16 34733.93728222996(-13297)/mV 16 0 -10077 13213 0 V6
+# Male 793
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00529\\P00529_E02.dat" "b/data/Child_ecg/P00/P00529\\P00529_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..76f60767e0648655acbdea95dcb24013db743304
--- /dev/null
+++ "b/data/Child_ecg/P00/P00529\\P00529_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48bce4f86ead7109b07dc5a27c7d62ca821683c4b9443bf2a9dd10ca042e3e16
+size 270000
diff --git "a/data/Child_ecg/P00/P00529\\P00529_E02.hea" "b/data/Child_ecg/P00/P00529\\P00529_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..faaea581f21ece99425f4690546da0069fd2ffdd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00529\\P00529_E02.hea"
@@ -0,0 +1,13 @@
+P00529_E02 9 500 15000
+P00529_E02.dat 16 38379.34607218684(2539)/mV 16 0 1197 13704 0 I
+P00529_E02.dat 16 32472.850849590937(-7572)/mV 16 0 -9659 4582 0 II
+P00529_E02.dat 16 40942.25742574257(-16614)/mV 16 0 -17813 43363 0 III
+P00529_E02.dat 16 39439.84631803629(3322)/mV 16 0 5279 64205 0 AVR
+P00529_E02.dat 16 52344.72883172562(14926)/mV 16 0 14798 49141 0 AVL
+P00529_E02.dat 16 38411.09025270758(-11986)/mV 16 0 -13798 27202 0 AVF
+P00529_E02.dat 16 18220.320413436693(-12109)/mV 16 0 -13087 35580 0 V1
+P00529_E02.dat 16 12147.91004497751(-1116)/mV 16 0 -1600 44956 0 V3
+P00529_E02.dat 16 22609.92(-5719)/mV 16 0 -6878 30398 0 V5
+# Male 795
+# Atrial septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00530\\P00530_E01.dat" "b/data/Child_ecg/P00/P00530\\P00530_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..33174d2143d31ce3877509570eb54f8d96c48df1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00530\\P00530_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:518770095a0b72b097b861d1b9185dbddc04b268cb8af92d256659a5001cb9f9
+size 360000
diff --git "a/data/Child_ecg/P00/P00530\\P00530_E01.hea" "b/data/Child_ecg/P00/P00530\\P00530_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e729bd984b115a1cb80194ae73b668606a709492
--- /dev/null
+++ "b/data/Child_ecg/P00/P00530\\P00530_E01.hea"
@@ -0,0 +1,16 @@
+P00530_E01 12 500 15000
+P00530_E01.dat 16 22198.4(-5019)/mV 16 0 -5055 8436 0 I
+P00530_E01.dat 16 23212.0(-3752)/mV 16 0 -3828 31624 0 II
+P00530_E01.dat 16 36381.56317991632(9690)/mV 16 0 9660 62139 0 III
+P00530_E01.dat 16 23076.48157248157(3921)/mV 16 0 3977 54132 0 AVR
+P00530_E01.dat 16 37363.43558282209(-8977)/mV 16 0 -8977 20299 0 AVL
+P00530_E01.dat 16 34003.76522216127(-2499)/mV 16 0 -2582 54614 0 AVF
+P00530_E01.dat 16 13813.67261442979(2010)/mV 16 0 2010 21587 0 V1
+P00530_E01.dat 16 13241.314828341856(2638)/mV 16 0 2606 1869 0 V2
+P00530_E01.dat 16 11449.626714370901(-14016)/mV 16 0 -14035 34003 0 V3
+P00530_E01.dat 16 16829.04864181933(-19759)/mV 16 0 -19814 31708 0 V4
+P00530_E01.dat 16 27610.14597156398(-18544)/mV 16 0 -18611 56700 0 V5
+P00530_E01.dat 16 20257.830374753452(-17722)/mV 16 0 -17788 23076 0 V6
+# Male 1559
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00531\\P00531_E01.dat" "b/data/Child_ecg/P00/P00531\\P00531_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d1025e86b682f2c18dd9143093d0072d1b8c446f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00531\\P00531_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e6df830a3f3e8e2305ad91605110735709b3270e4767de8bd2091f28c132334
+size 300000
diff --git "a/data/Child_ecg/P00/P00531\\P00531_E01.hea" "b/data/Child_ecg/P00/P00531\\P00531_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..517992a06d364d6b2500c9821eac93506c70275f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00531\\P00531_E01.hea"
@@ -0,0 +1,16 @@
+P00531_E01 12 500 12500
+P00531_E01.dat 16 47141.79134137686(-334)/mV 16 0 -411 25214 0 I
+P00531_E01.dat 16 45852.53312548714(-4042)/mV 16 0 -4079 26103 0 II
+P00531_E01.dat 16 54612.260801256874(-15794)/mV 16 0 -15794 15271 0 III
+P00531_E01.dat 16 52715.46524064171(5740)/mV 16 0 5783 20422 0 AVR
+P00531_E01.dat 16 58050.29578351164(12273)/mV 16 0 12226 25343 0 AVL
+P00531_E01.dat 16 63562.45252306023(-4167)/mV 16 0 -4167 12304 0 AVF
+P00531_E01.dat 16 53004.32085561498(-13408)/mV 16 0 -13408 19392 0 V1
+P00531_E01.dat 16 22002.070338420705(-387)/mV 16 0 -423 42544 0 V2
+P00531_E01.dat 16 25999.883211678833(-11896)/mV 16 0 -11896 25208 0 V3
+P00531_E01.dat 16 20801.65803108808(-1402)/mV 16 0 -1419 19046 0 V4
+P00531_E01.dat 16 24173.17319408181(-5643)/mV 16 0 -5722 26811 0 V5
+P00531_E01.dat 16 21202.323651452283(-2827)/mV 16 0 -2879 14035 0 V6
+# Female 3150
+# Atrial septal defect
+# Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00531\\P00531_E02.dat" "b/data/Child_ecg/P00/P00531\\P00531_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f95e8680796b64319ee852e56652a9eda56ffc5c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00531\\P00531_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c661610cdafd348a2af12b959bfd00ec528279e62739ae82724a94535d5b929
+size 360000
diff --git "a/data/Child_ecg/P00/P00531\\P00531_E02.hea" "b/data/Child_ecg/P00/P00531\\P00531_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3008b3921ee7d1aca3e6f6f5ef927069bfba2bb5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00531\\P00531_E02.hea"
@@ -0,0 +1,16 @@
+P00531_E02 12 500 15000
+P00531_E02.dat 16 34202.925566343045(-1804)/mV 16 0 -1748 1786 0 I
+P00531_E02.dat 16 55980.23691776883(-9000)/mV 16 0 -9000 37291 0 II
+P00531_E02.dat 16 45128.17621145374(-12759)/mV 16 0 -12796 34506 0 III
+P00531_E02.dat 16 47525.33021624781(6938)/mV 16 0 6899 57069 0 AVR
+P00531_E02.dat 16 40159.26205450734(4647)/mV 16 0 4680 56049 0 AVL
+P00531_E02.dat 16 77824.0(-17320)/mV 16 0 -17320 24031 0 AVF
+P00531_E02.dat 16 26735.131782945737(-12559)/mV 16 0 -12581 24094 0 V1
+P00531_E02.dat 16 1232.8381400824014(-39)/mV 16 0 -38 56583 0 V2
+P00531_E02.dat 16 5360.733944954129(12883)/mV 16 0 12914 25200 0 V3
+P00531_E02.dat 16 19066.282310899343(-17136)/mV 16 0 -17152 7343 0 V4
+P00531_E02.dat 16 24237.845893310754(-18790)/mV 16 0 -18790 34362 0 V5
+P00531_E02.dat 16 29964.08583690987(-8904)/mV 16 0 -8880 6860 0 V6
+# Female 3152
+# Atrial septal defect
+# Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00532\\P00532_E01.dat" "b/data/Child_ecg/P00/P00532\\P00532_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1ced09d35aaf12c5e3a6aff74b3af2ce97e46620
--- /dev/null
+++ "b/data/Child_ecg/P00/P00532\\P00532_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35bf4fa8ce09c25e4c41f16e1bcbc20298ad926a52973272ebeeaf93d3026813
+size 360000
diff --git "a/data/Child_ecg/P00/P00532\\P00532_E01.hea" "b/data/Child_ecg/P00/P00532\\P00532_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e3c1d6bd472fcf7188c4e98f012e86095c128050
--- /dev/null
+++ "b/data/Child_ecg/P00/P00532\\P00532_E01.hea"
@@ -0,0 +1,16 @@
+P00532_E01 12 500 15000
+P00532_E01.dat 16 81610.54354669465(-13779)/mV 16 0 -14177 12064 0 I
+P00532_E01.dat 16 88691.46451033243(-20717)/mV 16 0 -21006 336 0 II
+P00532_E01.dat 16 73621.7439330544(10191)/mV 16 0 10251 61539 0 III
+P00532_E01.dat 16 103539.5486381323(19205)/mV 16 0 19626 26438 0 AVR
+P00532_E01.dat 16 81525.55499239736(-13132)/mV 16 0 -13331 10280 0 AVL
+P00532_E01.dat 16 85894.61398176292(-5170)/mV 16 0 -5240 35188 0 AVF
+P00532_E01.dat 16 19080.69433962264(6736)/mV 16 0 6814 16911 0 V1
+P00532_E01.dat 16 12372.064436183395(6234)/mV 16 0 6264 19587 0 V2
+P00532_E01.dat 16 22466.113843991567(-1547)/mV 16 0 -1529 24137 0 V3
+P00532_E01.dat 16 18913.5690936107(-7906)/mV 16 0 -7968 13433 0 V4
+P00532_E01.dat 16 34653.83397190294(-19518)/mV 16 0 -19715 2271 0 V5
+P00532_E01.dat 16 60886.48648648649(-19292)/mV 16 0 -19589 65174 0 V6
+# Female 2736
+# Atrial septal defect (Foramen ovale);Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00533\\P00533_E01.dat" "b/data/Child_ecg/P00/P00533\\P00533_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bd3499454f57dee681c849b3eaf7c4e50128a21f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00533\\P00533_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6da7aed13fef8db8ad489ba3b8ebbd3e41e39c478e5b479bbac24df5ae32b5c
+size 270000
diff --git "a/data/Child_ecg/P00/P00533\\P00533_E01.hea" "b/data/Child_ecg/P00/P00533\\P00533_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..acaac18385a9d87e06ccb5d6603d31ed9195495e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00533\\P00533_E01.hea"
@@ -0,0 +1,13 @@
+P00533_E01 9 500 15000
+P00533_E01.dat 16 34546.43980738363(9269)/mV 16 0 8735 12845 0 I
+P00533_E01.dat 16 45900.1756097561(-5200)/mV 16 0 -9119 49695 0 II
+P00533_E01.dat 16 43675.32584269663(-19481)/mV 16 0 -22501 64171 0 III
+P00533_E01.dat 16 46057.612955465585(-4993)/mV 16 0 -2670 36409 0 AVR
+P00533_E01.dat 16 43709.84269662921(12821)/mV 16 0 13959 475 0 AVL
+P00533_E01.dat 16 56012.8(-17451)/mV 16 0 -21779 30276 0 AVF
+P00533_E01.dat 16 31965.26633165829(-21896)/mV 16 0 -22624 16134 0 V1
+P00533_E01.dat 16 11203.034178610806(6925)/mV 16 0 7162 10027 0 V3
+P00533_E01.dat 16 18697.696969696968(5797)/mV 16 0 5052 23733 0 V5
+# Male 1047
+# Atrial septal defect (Ostium secundum defect )
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00533\\P00533_E02.dat" "b/data/Child_ecg/P00/P00533\\P00533_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8e3ecd9c9132c05fa214c04aa10710baade9456e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00533\\P00533_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c38268f1b67528780e2cfc655c51c59ebb195b316ba98283f9f3b553ff486339
+size 360000
diff --git "a/data/Child_ecg/P00/P00533\\P00533_E02.hea" "b/data/Child_ecg/P00/P00533\\P00533_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c04411fececb9fa4fd717788baa07173576555a1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00533\\P00533_E02.hea"
@@ -0,0 +1,16 @@
+P00533_E02 12 500 15000
+P00533_E02.dat 16 47899.154102735156(2292)/mV 16 0 772 29777 0 I
+P00533_E02.dat 16 61451.953307393(-1921)/mV 16 0 329 65441 0 II
+P00533_E02.dat 16 67526.66188083273(-9802)/mV 16 0 -5186 49357 0 III
+P00533_E02.dat 16 62338.11376146789(411)/mV 16 0 310 4568 0 AVR
+P00533_E02.dat 16 57123.12252384446(5250)/mV 16 0 2368 21720 0 AVL
+P00533_E02.dat 16 85513.03760552571(-5564)/mV 16 0 -1041 20077 0 AVF
+P00533_E02.dat 16 37547.04740658115(-16331)/mV 16 0 -15384 38856 0 V1
+P00533_E02.dat 16 18625.160822249094(-2683)/mV 16 0 -622 24573 0 V2
+P00533_E02.dat 16 26777.6(-5571)/mV 16 0 -6747 2268 0 V3
+P00533_E02.dat 16 32402.195302843014(-7168)/mV 16 0 -8486 63903 0 V4
+P00533_E02.dat 16 43307.06746370623(-8005)/mV 16 0 -9062 47637 0 V5
+P00533_E02.dat 16 55355.77265745008(-6373)/mV 16 0 -6103 32930 0 V6
+# Male 1040
+# Atrial septal defect (Ostium secundum defect )
+# First-degree AV block
diff --git "a/data/Child_ecg/P00/P00534\\P00534_E01.dat" "b/data/Child_ecg/P00/P00534\\P00534_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fb95d4fb8cce914c7e6759b24457c3c4c97da33d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00534\\P00534_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42ec5a304aaa3c814849fffbab04b743388831b8e8700bfe8ae13a1a091503e1
+size 360000
diff --git "a/data/Child_ecg/P00/P00534\\P00534_E01.hea" "b/data/Child_ecg/P00/P00534\\P00534_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..013ddf2475e2a9acd6be2220311065fae3c1aded
--- /dev/null
+++ "b/data/Child_ecg/P00/P00534\\P00534_E01.hea"
@@ -0,0 +1,16 @@
+P00534_E01 12 500 15000
+P00534_E01.dat 16 21607.884057971016(-21847)/mV 16 0 -22901 14381 0 I
+P00534_E01.dat 16 4889.529085872577(-25872)/mV 16 0 -25781 45057 0 II
+P00534_E01.dat 16 4479.096470588235(-21613)/mV 16 0 -21311 10603 0 III
+P00534_E01.dat 16 9783.013843111405(25205)/mV 16 0 25348 27379 0 AVR
+P00534_E01.dat 16 7574.052129688494(13772)/mV 16 0 13328 40003 0 AVL
+P00534_E01.dat 16 4853.232021709634(-25781)/mV 16 0 -25572 61176 0 AVF
+P00534_E01.dat 16 14514.075848303393(24042)/mV 16 0 26794 15145 0 V1
+P00534_E01.dat 16 13307.930452061599(19555)/mV 16 0 21665 55992 0 V2
+P00534_E01.dat 16 1276.3794932233352(1077)/mV 16 0 1088 2595 0 V3
+P00534_E01.dat 16 12594.807286673058(18547)/mV 16 0 19387 18864 0 V4
+P00534_E01.dat 16 12982.32558139535(19568)/mV 16 0 20096 48098 0 V5
+P00534_E01.dat 16 12952.363285024154(19599)/mV 16 0 19515 27750 0 V6
+# Female 1585
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00534\\P00534_E02.dat" "b/data/Child_ecg/P00/P00534\\P00534_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..cc39c3bce14bcda1c8bb02b0e34304778d75a471
--- /dev/null
+++ "b/data/Child_ecg/P00/P00534\\P00534_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8eb27c318762cb2bf97189d48b991c71141576a5a6f6748db5a878c8b589a0eb
+size 270000
diff --git "a/data/Child_ecg/P00/P00534\\P00534_E02.hea" "b/data/Child_ecg/P00/P00534\\P00534_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..a84a0301d1ccd56cd8a9589ed585e72cc4c2e44e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00534\\P00534_E02.hea"
@@ -0,0 +1,13 @@
+P00534_E02 9 500 15000
+P00534_E02.dat 16 35794.513542795234(-24701)/mV 16 0 -28893 8439 0 I
+P00534_E02.dat 16 30303.091646390916(-28206)/mV 16 0 -30400 16231 0 II
+P00534_E02.dat 16 48373.69404186795(-10765)/mV 16 0 -8641 53092 0 III
+P00534_E02.dat 16 35882.84020918071(27540)/mV 16 0 30926 36094 0 AVR
+P00534_E02.dat 16 54378.77606837607(-17234)/mV 16 0 -21612 5618 0 AVL
+P00534_E02.dat 16 41322.0773480663(-27289)/mV 16 0 -27861 12611 0 AVF
+P00534_E02.dat 16 28977.98032107716(21878)/mV 16 0 25886 57131 0 V1
+P00534_E02.dat 16 28024.95072463768(5001)/mV 16 0 5252 39711 0 V3
+P00534_E02.dat 16 22293.47703612982(-28323)/mV 16 0 -30644 35347 0 V5
+# Female 1588
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00535\\P00535_E01.dat" "b/data/Child_ecg/P00/P00535\\P00535_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1952cb12ac3ca2615054c5f31e7bb2c710f2c68c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00535\\P00535_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:442304a7b2f5df1cb17edc7b78ddf0b599d7592a2c92954d848432f6ddf42a75
+size 360000
diff --git "a/data/Child_ecg/P00/P00535\\P00535_E01.hea" "b/data/Child_ecg/P00/P00535\\P00535_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fab04ff2ed419b8cdb948a8e67c0de0bec7132f2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00535\\P00535_E01.hea"
@@ -0,0 +1,16 @@
+P00535_E01 12 500 15000
+P00535_E01.dat 16 31074.73998428908(5864)/mV 16 0 5864 58829 0 I
+P00535_E01.dat 16 45665.90595611285(9911)/mV 16 0 9911 52718 0 II
+P00535_E01.dat 16 57037.62065894924(-1491)/mV 16 0 -1491 6445 0 III
+P00535_E01.dat 16 39428.04423380727(-8394)/mV 16 0 -8394 51900 0 AVR
+P00535_E01.dat 16 42007.33740967204(4133)/mV 16 0 4133 7312 0 AVL
+P00535_E01.dat 16 82617.62102957284(4064)/mV 16 0 4064 63611 0 AVF
+P00535_E01.dat 16 15932.190476190477(-11856)/mV 16 0 -11856 2974 0 V1
+P00535_E01.dat 16 19417.002457002458(-1897)/mV 16 0 -1897 16121 0 V2
+P00535_E01.dat 16 13584.180086580087(-2123)/mV 16 0 -2123 64179 0 V3
+P00535_E01.dat 16 20892.17610062893(2917)/mV 16 0 2917 50576 0 V4
+P00535_E01.dat 16 16154.412698412698(6988)/mV 16 0 6988 47289 0 V5
+P00535_E01.dat 16 16197.299363057326(6967)/mV 16 0 6967 61260 0 V6
+# Female 799
+# Atrial septal defect (Ostium secundum defect )
+# Right-axis deviation
diff --git "a/data/Child_ecg/P00/P00536\\P00536_E01.dat" "b/data/Child_ecg/P00/P00536\\P00536_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d8e04792c264aa209bf1dd93f188d7cbbb4fb326
--- /dev/null
+++ "b/data/Child_ecg/P00/P00536\\P00536_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8ab72a4161615e913358010dd35dcd8c8ba841b3ad44c52e4cb560fbfda21ab
+size 360000
diff --git "a/data/Child_ecg/P00/P00536\\P00536_E01.hea" "b/data/Child_ecg/P00/P00536\\P00536_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3240b89d25bcce540427f2f47231456c97f049f3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00536\\P00536_E01.hea"
@@ -0,0 +1,16 @@
+P00536_E01 12 500 15000
+P00536_E01.dat 16 66309.61214165261(-13567)/mV 16 0 -13567 2706 0 I
+P00536_E01.dat 16 52932.67556952082(-16316)/mV 16 0 -16316 40644 0 II
+P00536_E01.dat 16 72851.91687785099(-15221)/mV 16 0 -15221 48489 0 III
+P00536_E01.dat 16 62737.73025516403(17656)/mV 16 0 17656 29334 0 AVR
+P00536_E01.dat 16 89207.74900171135(5412)/mV 16 0 5412 10082 0 AVL
+P00536_E01.dat 16 71560.22243528283(-14545)/mV 16 0 -14545 27861 0 AVF
+P00536_E01.dat 16 33553.35931410756(9273)/mV 16 0 9273 28841 0 V1
+P00536_E01.dat 16 16419.3713298791(4369)/mV 16 0 4369 63014 0 V2
+P00536_E01.dat 16 22175.887719298247(-1907)/mV 16 0 -1907 1111 0 V3
+P00536_E01.dat 16 33285.88505747126(-7315)/mV 16 0 -7315 16426 0 V4
+P00536_E01.dat 16 46302.42405391394(-10961)/mV 16 0 -10961 51707 0 V5
+P00536_E01.dat 16 57773.744262295084(-15559)/mV 16 0 -15559 24177 0 V6
+# Male 4467
+# Atrial septal defect (Foramen ovale)
+# Normal ECG