diff --git a/.gitattributes b/.gitattributes
index 00bc04e3a20a948258a6fab20e946edac0bc84d7..94a62bf52c994ec63e17bff88735315fccbb325c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29372,3 +29372,53 @@ data/Child_ecg/P00/P00570/P00570_E02.dat filter=lfs diff=lfs merge=lfs -text
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 data/Child_ecg/P00/P00572/P00572_E02.dat filter=lfs diff=lfs merge=lfs -text
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diff --git "a/data/Child_ecg/P00/P00573\\P00573_E01.dat" "b/data/Child_ecg/P00/P00573\\P00573_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3b2a82c3aa97fe142fe493b2b364df1e2a13c405
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38f6bf90fe9556dcc78f849c60ffc6f50da55fa3ca52fbb168f4ab6ae53350b2
+size 297000
diff --git "a/data/Child_ecg/P00/P00573\\P00573_E01.hea" "b/data/Child_ecg/P00/P00573\\P00573_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0f2308b481ebc7b2d03a825ca8a50648def3337a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00573\\P00573_E01.hea"
@@ -0,0 +1,13 @@
+P00573_E01 9 500 16500
+P00573_E01.dat 16 63382.27728613569(9199)/mV 16 0 16159 37401 0 I
+P00573_E01.dat 16 125695.8622915546(-4243)/mV 16 0 -5572 47894 0 II
+P00573_E01.dat 16 51629.676031081886(-11679)/mV 16 0 -17896 38011 0 III
+P00573_E01.dat 16 105327.1599752934(-11951)/mV 16 0 -17178 22830 0 AVR
+P00573_E01.dat 16 58467.621442753145(10370)/mV 16 0 17075 59209 0 AVL
+P00573_E01.dat 16 73763.39355852317(-9842)/mV 16 0 -14641 39759 0 AVF
+P00573_E01.dat 16 30802.689201877933(-16749)/mV 16 0 -22487 54316 0 V1
+P00573_E01.dat 16 26634.47570332481(-17512)/mV 16 0 -21414 22159 0 V3
+P00573_E01.dat 16 22946.41913875598(14067)/mV 16 0 19983 965 0 V5
+# Male 6
+# Ventricular septal defect;Atrial septal defect;Patent ductus arteriosus
+# Sinus tachycardia;Right ventricular hypertrophy;ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git "a/data/Child_ecg/P00/P00573\\P00573_E02.dat" "b/data/Child_ecg/P00/P00573\\P00573_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5568b9afa9548d2be4840750df68192eb7535dfd
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a7ff3123940f89d0eb24da4b048871e67dee5b26ad5f7ad88f569f509b85617
+size 297000
diff --git "a/data/Child_ecg/P00/P00573\\P00573_E02.hea" "b/data/Child_ecg/P00/P00573\\P00573_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..289da1a92f7c0f55c9f6d089d534af9e576f8e97
--- /dev/null
+++ "b/data/Child_ecg/P00/P00573\\P00573_E02.hea"
@@ -0,0 +1,13 @@
+P00573_E02 9 500 16500
+P00573_E02.dat 16 15595.116153430577(-4577)/mV 16 0 -2167 8134 0 I
+P00573_E02.dat 16 22413.617021276597(4268)/mV 16 0 13861 24291 0 II
+P00573_E02.dat 16 14550.191472244569(2557)/mV 16 0 6536 11962 0 III
+P00573_E02.dat 16 31401.83414634146(4952)/mV 16 0 -4194 38409 0 AVR
+P00573_E02.dat 16 15327.798742138364(-4207)/mV 16 0 -5105 7292 0 AVL
+P00573_E02.dat 16 18522.213292117463(2342)/mV 16 0 8836 64327 0 AVF
+P00573_E02.dat 16 29138.387527839644(-7214)/mV 16 0 -22523 44026 0 V1
+P00573_E02.dat 16 35723.53153153153(-1788)/mV 16 0 17155 55536 0 V3
+P00573_E02.dat 16 9171.231977159172(17424)/mV 16 0 23416 5584 0 V5
+# Male 5
+# Ventricular septal defect;Atrial septal defect;Patent ductus arteriosus
+# Frequent+Ventricular premature complex(es);In a bigeminal pattern+Ventricular premature complex(es);Nonspecific intraventricular block;T-wave abnormality;Hyperkalemia
diff --git "a/data/Child_ecg/P00/P00574\\P00574_E01.dat" "b/data/Child_ecg/P00/P00574\\P00574_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fce436fdbb1d7067fb3cc59b53426f801d412c1f
--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:147213a8431395aa90047fb62ed33ecdda12ba5777531d6ae2c01e1e8bc364ba
+size 225000
diff --git "a/data/Child_ecg/P00/P00574\\P00574_E01.hea" "b/data/Child_ecg/P00/P00574\\P00574_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d824e0521866fcddc73713513a8ac3a0f9c74adc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00574\\P00574_E01.hea"
@@ -0,0 +1,13 @@
+P00574_E01 9 500 12500
+P00574_E01.dat 16 139114.83758193738(13865)/mV 16 0 17599 40329 0 I
+P00574_E01.dat 16 100947.59183673469(-3784)/mV 16 0 -4770 4101 0 II
+P00574_E01.dat 16 72820.4414715719(-11504)/mV 16 0 -14111 25071 0 III
+P00574_E01.dat 16 171406.28385698807(5858)/mV 16 0 4464 8508 0 AVR
+P00574_E01.dat 16 105161.95090016366(14294)/mV 16 0 17545 32214 0 AVL
+P00574_E01.dat 16 86336.0532003325(-7410)/mV 16 0 -9447 40876 0 AVF
+P00574_E01.dat 16 24598.84621513944(-2619)/mV 16 0 -3179 64905 0 V1
+P00574_E01.dat 16 14929.17994100295(6772)/mV 16 0 8242 48731 0 V3
+P00574_E01.dat 16 27334.73185185185(3270)/mV 16 0 5027 37052 0 V5
+# Female 2
+# Atrial septal defect (Foramen ovale);Ventricular septal defect;Patent ductus arteriosus
+# ST deviation;T-wave abnormality;Hypocalcemia
diff --git "a/data/Child_ecg/P00/P00575\\P00575_E01.dat" "b/data/Child_ecg/P00/P00575\\P00575_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e03be1438b888ecccef1ccda29456f156e8903d9
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+version https://git-lfs.github.com/spec/v1
+oid sha256:f0ab1ba1fce455355c80a060600359dbe0cd7027f9e40575dc40565c1ef90852
+size 225000
diff --git "a/data/Child_ecg/P00/P00575\\P00575_E01.hea" "b/data/Child_ecg/P00/P00575\\P00575_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d661a2f9db38794a75001812b23431fb0f4021cd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00575\\P00575_E01.hea"
@@ -0,0 +1,13 @@
+P00575_E01 9 500 12500
+P00575_E01.dat 16 57950.943268416595(651)/mV 16 0 2065 6382 0 I
+P00575_E01.dat 16 64385.94447354636(-2759)/mV 16 0 -3335 35904 0 II
+P00575_E01.dat 16 48365.220077220074(-8301)/mV 16 0 -9874 23239 0 III
+P00575_E01.dat 16 80777.23925385239(-8451)/mV 16 0 -9108 56665 0 AVR
+P00575_E01.dat 16 56894.281200631915(2403)/mV 16 0 4023 36839 0 AVL
+P00575_E01.dat 16 66854.74715660543(-14111)/mV 16 0 -15634 60696 0 AVF
+P00575_E01.dat 16 19904.19452887538(-26372)/mV 16 0 -26971 51142 0 V1
+P00575_E01.dat 16 37573.37126600285(-6972)/mV 16 0 -7339 39734 0 V3
+P00575_E01.dat 16 27446.176203451407(-3257)/mV 16 0 -5557 5062 0 V5
+# Male 25
+# Atrial septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00576\\P00576_E01.dat" "b/data/Child_ecg/P00/P00576\\P00576_E01.dat"
new file mode 100644
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+version https://git-lfs.github.com/spec/v1
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diff --git "a/data/Child_ecg/P00/P00576\\P00576_E01.hea" "b/data/Child_ecg/P00/P00576\\P00576_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0494dc8a7dea2e31b70b1e647370a67eb9f40f41
--- /dev/null
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@@ -0,0 +1,16 @@
+P00576_E01 12 500 15000
+P00576_E01.dat 16 50333.32614555256(-19090)/mV 16 0 -19254 15989 0 I
+P00576_E01.dat 16 40367.33118971061(-23572)/mV 16 0 -25443 30772 0 II
+P00576_E01.dat 16 93469.83513359864(-22732)/mV 16 0 -26686 21277 0 III
+P00576_E01.dat 16 46291.97996661102(21391)/mV 16 0 22559 23521 0 AVR
+P00576_E01.dat 16 76495.8185941043(-8059)/mV 16 0 -6628 10933 0 AVL
+P00576_E01.dat 16 59105.301637612254(-25938)/mV 16 0 -28534 36533 0 AVF
+P00576_E01.dat 16 55061.82120582121(6029)/mV 16 0 8045 52744 0 V1
+P00576_E01.dat 16 14459.238512035012(5951)/mV 16 0 7209 45268 0 V2
+P00576_E01.dat 16 10862.218451749735(7245)/mV 16 0 6715 16934 0 V3
+P00576_E01.dat 16 8563.650842266463(-10923)/mV 16 0 -10644 33986 0 V4
+P00576_E01.dat 16 14142.27027027027(-7728)/mV 16 0 -9120 6529 0 V5
+P00576_E01.dat 16 27519.32670952659(-9776)/mV 16 0 -10089 15214 0 V6
+# Male 2180
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00576\\P00576_E02.dat" "b/data/Child_ecg/P00/P00576\\P00576_E02.dat"
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+version https://git-lfs.github.com/spec/v1
+oid sha256:0eb8e15aebf8644f806f9051adbcb8ad8ee69c3181f02fa0044064af7af1c8ea
+size 360000
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new file mode 100644
index 0000000000000000000000000000000000000000..69e9bb62a1473b688e578b56d7a51ffaa0fe916c
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+P00576_E02 12 500 15000
+P00576_E02.dat 16 11259.387387387387(11171)/mV 16 0 10603 51181 0 I
+P00576_E02.dat 16 33498.761277242775(-16631)/mV 16 0 -20391 59438 0 II
+P00576_E02.dat 16 11705.169960474308(-12523)/mV 16 0 -13247 36836 0 III
+P00576_E02.dat 16 18786.512226512226(-4257)/mV 16 0 -2729 55203 0 AVR
+P00576_E02.dat 16 11818.731020613373(13146)/mV 16 0 13213 61132 0 AVL
+P00576_E02.dat 16 22659.664490205927(-10738)/mV 16 0 -12710 65349 0 AVF
+P00576_E02.dat 16 22421.164124466137(3120)/mV 16 0 4159 5634 0 V1
+P00576_E02.dat 16 19261.400386847195(6132)/mV 16 0 5631 62185 0 V2
+P00576_E02.dat 16 11047.870331219168(-2148)/mV 16 0 -3514 15290 0 V3
+P00576_E02.dat 16 13248.582877959927(-11458)/mV 16 0 -14034 39727 0 V4
+P00576_E02.dat 16 30924.203784570596(-12020)/mV 16 0 -15668 58877 0 V5
+P00576_E02.dat 16 38026.29111928534(-15100)/mV 16 0 -19709 42996 0 V6
+# Male 2172
+# Ventricular septal defect
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00577\\P00577_E01.dat" "b/data/Child_ecg/P00/P00577\\P00577_E01.dat"
new file mode 100644
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+version https://git-lfs.github.com/spec/v1
+oid sha256:608c0adc3e4cb878605ddf0dc25f7a65d7d21716510ae1bc296eb8192ccef406
+size 360000
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+P00577_E01 12 500 15000
+P00577_E01.dat 16 49634.46953696182(-2933)/mV 16 0 -6568 988 0 I
+P00577_E01.dat 16 44507.39461467038(14044)/mV 16 0 12849 19317 0 II
+P00577_E01.dat 16 52642.21021021021(18590)/mV 16 0 21030 46933 0 III
+P00577_E01.dat 16 51978.57851239669(-8199)/mV 16 0 -5577 44928 0 AVR
+P00577_E01.dat 16 62875.35042735043(-16603)/mV 16 0 -20389 19656 0 AVL
+P00577_E01.dat 16 59942.56315179606(17751)/mV 16 0 18287 34429 0 AVF
+P00577_E01.dat 16 26244.314606741573(3729)/mV 16 0 4754 52095 0 V1
+P00577_E01.dat 16 9868.455195162178(2293)/mV 16 0 2004 3282 0 V2
+P00577_E01.dat 16 15258.385008517887(2220)/mV 16 0 1078 33656 0 V3
+P00577_E01.dat 16 15258.385008517887(2220)/mV 16 0 1053 32999 0 V4
+P00577_E01.dat 16 15251.499574468085(2234)/mV 16 0 1093 46521 0 V5
+P00577_E01.dat 16 41928.376616658046(6807)/mV 16 0 5136 51658 0 V6
+# Male 1226
+# Ventricular septal defect
+# Left anterior fascicular block
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+version https://git-lfs.github.com/spec/v1
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+P00578_E01.dat 16 41080.38207200588(-5467)/mV 16 0 -5166 42789 0 II
+P00578_E01.dat 16 59111.30964467005(-12866)/mV 16 0 -12818 64459 0 III
+P00578_E01.dat 16 59943.72037510656(1566)/mV 16 0 1176 42024 0 AVR
+P00578_E01.dat 16 114247.27676095396(17523)/mV 16 0 17709 15273 0 AVL
+P00578_E01.dat 16 49214.98412698413(-8544)/mV 16 0 -8344 27689 0 AVF
+P00578_E01.dat 16 66409.38950480414(11106)/mV 16 0 10890 8053 0 V1
+P00578_E01.dat 16 33369.25585429315(4806)/mV 16 0 4860 1761 0 V2
+P00578_E01.dat 16 37291.20789288231(-6929)/mV 16 0 -6747 49062 0 V3
+P00578_E01.dat 16 47694.462337662335(-5869)/mV 16 0 -5636 18690 0 V4
+P00578_E01.dat 16 52406.356164383564(-2879)/mV 16 0 -2581 42350 0 V5
+P00578_E01.dat 16 57331.562753036436(-5109)/mV 16 0 -4782 59123 0 V6
+# Male 2714
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00579\\P00579_E01.dat" "b/data/Child_ecg/P00/P00579\\P00579_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d554d82050bcbe45fdba72912dacb39c5cb3262f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00579\\P00579_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d46c41df6ff1cddab975d2919c7629d3eb7dd3f576bd130072c4df07c860902e
+size 135000
diff --git "a/data/Child_ecg/P00/P00579\\P00579_E01.hea" "b/data/Child_ecg/P00/P00579\\P00579_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b3821db5faf3d2dcd9526045a64ffc4986ff5306
--- /dev/null
+++ "b/data/Child_ecg/P00/P00579\\P00579_E01.hea"
@@ -0,0 +1,13 @@
+P00579_E01 9 500 7500
+P00579_E01.dat 16 41512.21752265861(-5930)/mV 16 0 -5052 9606 0 I
+P00579_E01.dat 16 37833.4402692092(-16298)/mV 16 0 -15806 54159 0 II
+P00579_E01.dat 16 68986.76769690927(-15874)/mV 16 0 -16435 25239 0 III
+P00579_E01.dat 16 43996.56102003643(14409)/mV 16 0 13657 51616 0 AVR
+P00579_E01.dat 16 58013.10375275938(5729)/mV 16 0 6578 38550 0 AVL
+P00579_E01.dat 16 56688.19030192132(-17640)/mV 16 0 -17502 30472 0 AVF
+P00579_E01.dat 16 52457.4770755886(8574)/mV 16 0 9172 49474 0 V1
+P00579_E01.dat 16 12156.787318361956(3181)/mV 16 0 1846 1247 0 V3
+P00579_E01.dat 16 12363.069873997709(-11687)/mV 16 0 -13155 11230 0 V5
+# Female 2253
+# Ventricular septal defect
+# Sinus arrhythmia;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00580\\P00580_E01.dat" "b/data/Child_ecg/P00/P00580\\P00580_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e961bf122d4182accc8e0cfc13406521222faac6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00580\\P00580_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:095c6c027a2307fdc0cd0e6de5aae1e92e926bbd7bbb959f702b514235983a64
+size 360000
diff --git "a/data/Child_ecg/P00/P00580\\P00580_E01.hea" "b/data/Child_ecg/P00/P00580\\P00580_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d4103e8feb222c512256f753cd8fa340fba30cff
--- /dev/null
+++ "b/data/Child_ecg/P00/P00580\\P00580_E01.hea"
@@ -0,0 +1,16 @@
+P00580_E01 12 500 15000
+P00580_E01.dat 16 38744.292870905585(-13130)/mV 16 0 -5567 13958 0 I
+P00580_E01.dat 16 36322.75292498279(-6997)/mV 16 0 953 19887 0 II
+P00580_E01.dat 16 42620.39340776183(6378)/mV 16 0 7349 42379 0 III
+P00580_E01.dat 16 47584.117216117214(11634)/mV 16 0 1765 10234 0 AVR
+P00580_E01.dat 16 41031.049436253255(-9667)/mV 16 0 -6128 25657 0 AVL
+P00580_E01.dat 16 42715.61842959117(-626)/mV 16 0 4552 40017 0 AVF
+P00580_E01.dat 16 37902.42253521127(6653)/mV 16 0 1166 45664 0 V1
+P00580_E01.dat 16 17416.65595942519(7475)/mV 16 0 9814 24146 0 V2
+P00580_E01.dat 16 14562.964083175804(-2674)/mV 16 0 217 50025 0 V3
+P00580_E01.dat 16 20963.74830590513(-11619)/mV 16 0 -5856 21117 0 V4
+P00580_E01.dat 16 1270.1971830985915(1052)/mV 16 0 1366 49807 0 V5
+P00580_E01.dat 16 1270.1971830985915(1052)/mV 16 0 1026 45962 0 V6
+# Male 1075
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00581\\P00581_E01.dat" "b/data/Child_ecg/P00/P00581\\P00581_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7fe6278eff890bea0a6a59ea779b16b42f6676f5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00581\\P00581_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e4691edaf82f83961a7d46081803791594f9f92b809e7b6b508712207bc6774
+size 300000
diff --git "a/data/Child_ecg/P00/P00581\\P00581_E01.hea" "b/data/Child_ecg/P00/P00581\\P00581_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6636cb05419c1c8f73b56fa0f683137656fecee7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00581\\P00581_E01.hea"
@@ -0,0 +1,16 @@
+P00581_E01 12 500 12500
+P00581_E01.dat 16 38833.93721973094(-7396)/mV 16 0 -7396 54156 0 I
+P00581_E01.dat 16 39404.8095952024(-7100)/mV 16 0 -7228 29553 0 II
+P00581_E01.dat 16 69224.3210005211(-16551)/mV 16 0 -16720 13070 0 III
+P00581_E01.dat 16 40449.46985645933(8512)/mV 16 0 8578 62434 0 AVR
+P00581_E01.dat 16 55712.734758511484(1591)/mV 16 0 1636 16444 0 AVL
+P00581_E01.dat 16 64852.04770872567(-7545)/mV 16 0 -7756 47533 0 AVF
+P00581_E01.dat 16 41416.55361859482(-13626)/mV 16 0 -13963 23986 0 V1
+P00581_E01.dat 16 34448.58471760798(-2389)/mV 16 0 -2585 64115 0 V2
+P00581_E01.dat 16 9950.234185733514(-3888)/mV 16 0 -3151 8813 0 V3
+P00581_E01.dat 16 10726.487372013651(-2075)/mV 16 0 -3096 8960 0 V4
+P00581_E01.dat 16 23228.26116838488(-12964)/mV 16 0 -13304 6195 0 V5
+P00581_E01.dat 16 25180.32786885246(-14767)/mV 16 0 -14992 52659 0 V6
+# Male 3687
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00582\\P00582_E01.dat" "b/data/Child_ecg/P00/P00582\\P00582_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..71f18959e14f3f82f42e9e8183c8816e4546988c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00582\\P00582_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96912ba8e9cf22316bc38a10954ac5d19d650f0224598053fac0f7b4b0ae9ec9
+size 360000
diff --git "a/data/Child_ecg/P00/P00582\\P00582_E01.hea" "b/data/Child_ecg/P00/P00582\\P00582_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b82b36ead642d61f7ad44948f2cac4a914011d00
--- /dev/null
+++ "b/data/Child_ecg/P00/P00582\\P00582_E01.hea"
@@ -0,0 +1,16 @@
+P00582_E01 12 500 15000
+P00582_E01.dat 16 60334.4(4942)/mV 16 0 4942 32230 0 I
+P00582_E01.dat 16 60291.29331046312(-15604)/mV 16 0 -15604 59095 0 II
+P00582_E01.dat 16 61919.58369470945(-15337)/mV 16 0 -15337 36214 0 III
+P00582_E01.dat 16 67629.78503869304(5638)/mV 16 0 5638 38321 0 AVR
+P00582_E01.dat 16 74500.76761133604(12159)/mV 16 0 12159 59130 0 AVL
+P00582_E01.dat 16 70054.19168173599(-18580)/mV 16 0 -18580 46372 0 AVF
+P00582_E01.dat 16 112974.52180339985(4551)/mV 16 0 4551 19540 0 V1
+P00582_E01.dat 16 25666.592127780947(11172)/mV 16 0 11172 60337 0 V2
+P00582_E01.dat 16 14512.71972318339(0)/mV 16 0 0 36362 0 V3
+P00582_E01.dat 16 17971.717171717173(-8442)/mV 16 0 -8442 46005 0 V4
+P00582_E01.dat 16 33926.16042780749(-7985)/mV 16 0 -7985 45892 0 V5
+P00582_E01.dat 16 63956.704422032584(-12640)/mV 16 0 -12640 6373 0 V6
+# Male 5313
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00583\\P00583_E01.dat" "b/data/Child_ecg/P00/P00583\\P00583_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a4d7e1cd012c0b4d83bc836232168c6b5ca3a610
--- /dev/null
+++ "b/data/Child_ecg/P00/P00583\\P00583_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a889b46ab1c2659db190ba2b21e8b8d4f5e72415c015b768a577de7a460be3ec
+size 360000
diff --git "a/data/Child_ecg/P00/P00583\\P00583_E01.hea" "b/data/Child_ecg/P00/P00583\\P00583_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..040d2633053b5019150f0797ca9c52b9495dda42
--- /dev/null
+++ "b/data/Child_ecg/P00/P00583\\P00583_E01.hea"
@@ -0,0 +1,16 @@
+P00583_E01 12 500 15000
+P00583_E01.dat 16 93105.3191250701(7762)/mV 16 0 7762 48748 0 I
+P00583_E01.dat 16 66097.97421731123(2283)/mV 16 0 2283 51587 0 II
+P00583_E01.dat 16 61577.229424617624(-12126)/mV 16 0 -12126 33598 0 III
+P00583_E01.dat 16 93267.41349883631(-3416)/mV 16 0 -3416 51973 0 AVR
+P00583_E01.dat 16 85527.14647377939(13421)/mV 16 0 13421 21225 0 AVL
+P00583_E01.dat 16 65230.95395110858(-4754)/mV 16 0 -4754 44936 0 AVF
+P00583_E01.dat 16 42634.70234113712(4580)/mV 16 0 4580 56904 0 V1
+P00583_E01.dat 16 25476.344119968428(-1245)/mV 16 0 -1245 15087 0 V2
+P00583_E01.dat 16 44191.67954220315(-2601)/mV 16 0 -2601 54587 0 V3
+P00583_E01.dat 16 47948.93989071038(-7060)/mV 16 0 -7060 48694 0 V4
+P00583_E01.dat 16 59902.07208176439(-5580)/mV 16 0 -5580 45219 0 V5
+P00583_E01.dat 16 61920.12563095906(-5813)/mV 16 0 -5813 54053 0 V6
+# Female 4522
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00583\\P00583_E02.dat" "b/data/Child_ecg/P00/P00583\\P00583_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2524350fbdbc09eb488216e2f9a10e180e0d1456
--- /dev/null
+++ "b/data/Child_ecg/P00/P00583\\P00583_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f486e22a99a871031036846e48739d0cdd5e90fb69d5ff40c3a6a94cd4b29139
+size 360000
diff --git "a/data/Child_ecg/P00/P00583\\P00583_E02.hea" "b/data/Child_ecg/P00/P00583\\P00583_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7a55d2afcc2baee9f57fda0672d2227bf78a1415
--- /dev/null
+++ "b/data/Child_ecg/P00/P00583\\P00583_E02.hea"
@@ -0,0 +1,16 @@
+P00583_E02 12 500 15000
+P00583_E02.dat 16 88617.60530679933(6371)/mV 16 0 6371 49139 0 I
+P00583_E02.dat 16 62120.80043739748(-5028)/mV 16 0 -5028 26923 0 II
+P00583_E02.dat 16 60783.91504424779(-15998)/mV 16 0 -15998 59099 0 III
+P00583_E02.dat 16 98468.0786598689(240)/mV 16 0 240 9779 0 AVR
+P00583_E02.dat 16 91130.55319148937(17426)/mV 16 0 17426 59493 0 AVL
+P00583_E02.dat 16 62540.83492496589(-10383)/mV 16 0 -10383 4728 0 AVF
+P00583_E02.dat 16 65326.7670995671(4075)/mV 16 0 4075 43522 0 V1
+P00583_E02.dat 16 26212.780316344462(-3636)/mV 16 0 -3636 1290 0 V2
+P00583_E02.dat 16 36460.96977174583(-3908)/mV 16 0 -3908 47932 0 V3
+P00583_E02.dat 16 39896.36593947924(-5085)/mV 16 0 -5085 64028 0 V4
+P00583_E02.dat 16 49243.81049414162(-9167)/mV 16 0 -9167 65041 0 V5
+P00583_E02.dat 16 56261.86396852164(-8331)/mV 16 0 -8331 888 0 V6
+# Female 4523
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00584\\P00584_E01.dat" "b/data/Child_ecg/P00/P00584\\P00584_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d4bdddda0d32802ea0e619e56e5e73093b9e0cf2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00584\\P00584_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:372d2cd680cbe9eb20ac22e6e492bb5e17353b5b243552bd26074097023b2795
+size 360000
diff --git "a/data/Child_ecg/P00/P00584\\P00584_E01.hea" "b/data/Child_ecg/P00/P00584\\P00584_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..199e391c49b9dfad1350836c29e9cbb5a2eb5327
--- /dev/null
+++ "b/data/Child_ecg/P00/P00584\\P00584_E01.hea"
@@ -0,0 +1,16 @@
+P00584_E01 12 500 15000
+P00584_E01.dat 16 79626.71284271285(-19295)/mV 16 0 -25773 14251 0 I
+P00584_E01.dat 16 32502.451154529306(-23832)/mV 16 0 -26845 53317 0 II
+P00584_E01.dat 16 34905.58069381599(-21467)/mV 16 0 -21836 30572 0 III
+P00584_E01.dat 16 55333.70542635659(22999)/mV 16 0 27815 25369 0 AVR
+P00584_E01.dat 16 64338.79688605803(11623)/mV 16 0 9373 20670 0 AVL
+P00584_E01.dat 16 33801.44174350377(-22922)/mV 16 0 -24682 2433 0 AVF
+P00584_E01.dat 16 21826.75548334687(19711)/mV 16 0 20776 89 0 V1
+P00584_E01.dat 16 12115.182718271828(19811)/mV 16 0 19259 11444 0 V2
+P00584_E01.dat 16 45068.41964827168(3521)/mV 16 0 -877 57511 0 V3
+P00584_E01.dat 16 21206.67199087279(-23691)/mV 16 0 -26761 6644 0 V4
+P00584_E01.dat 16 18220.49897750511(-6664)/mV 16 0 -8887 28321 0 V5
+P00584_E01.dat 16 26240.652585579024(-23971)/mV 16 0 -27152 59753 0 V6
+# Female 3052
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00584\\P00584_E02.dat" "b/data/Child_ecg/P00/P00584\\P00584_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..be4eef65d1e6c93fa6dd5be18bc7c065da21098b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00584\\P00584_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2de563f62b3b10e6f432bdb0753ffbf02f1a400088c5c3a5eaaa4489c1eb059
+size 360000
diff --git "a/data/Child_ecg/P00/P00584\\P00584_E02.hea" "b/data/Child_ecg/P00/P00584\\P00584_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b2eff72fa33f83570adac95c1b5829fc883ea690
--- /dev/null
+++ "b/data/Child_ecg/P00/P00584\\P00584_E02.hea"
@@ -0,0 +1,16 @@
+P00584_E02 12 500 15000
+P00584_E02.dat 16 109155.06690777576(-18030)/mV 16 0 -17231 6745 0 I
+P00584_E02.dat 16 1299.3120096560049(873)/mV 16 0 885 12924 0 II
+P00584_E02.dat 16 1236.8547815820543(-29)/mV 16 0 -27 21527 0 III
+P00584_E02.dat 16 1718.2117647058824(1463)/mV 16 0 1449 52389 0 AVR
+P00584_E02.dat 16 1716.0906958561377(1528)/mV 16 0 1532 52805 0 AVL
+P00584_E02.dat 16 1235.7591499409682(-58)/mV 16 0 -51 17683 0 AVF
+P00584_E02.dat 16 2569.9043118724157(1224)/mV 16 0 1211 63323 0 V1
+P00584_E02.dat 16 2577.0513739546(936)/mV 16 0 942 53515 0 V2
+P00584_E02.dat 16 2558.218097447796(1689)/mV 16 0 1724 64856 0 V3
+P00584_E02.dat 16 2555.8470451911935(1697)/mV 16 0 1732 54009 0 V4
+P00584_E02.dat 16 2556.6569936157866(1648)/mV 16 0 1673 37366 0 V5
+P00584_E02.dat 16 2552.744939271255(1715)/mV 16 0 1752 52970 0 V6
+# Female 3039
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00585\\P00585_E01.dat" "b/data/Child_ecg/P00/P00585\\P00585_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..97b64a770dfb8e423e22b026a28cffbe2f69ca19
--- /dev/null
+++ "b/data/Child_ecg/P00/P00585\\P00585_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbc64052f278611520cca3ba6f134d0c9d870ef881d53703a65d51b7be430a1e
+size 300000
diff --git "a/data/Child_ecg/P00/P00585\\P00585_E01.hea" "b/data/Child_ecg/P00/P00585\\P00585_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0cde6e6d61740dd313e8776081a7cd99b26cc31f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00585\\P00585_E01.hea"
@@ -0,0 +1,16 @@
+P00585_E01 12 500 12500
+P00585_E01.dat 16 52570.04137931034(-2991)/mV 16 0 -3034 45045 0 I
+P00585_E01.dat 16 55724.51784464661(-13326)/mV 16 0 -13462 20163 0 II
+P00585_E01.dat 16 71483.16360968452(-8980)/mV 16 0 -9038 55506 0 III
+P00585_E01.dat 16 57962.96378830083(7875)/mV 16 0 7969 38282 0 AVR
+P00585_E01.dat 16 67511.60558139534(2670)/mV 16 0 2670 4206 0 AVL
+P00585_E01.dat 16 82562.37436762227(-20814)/mV 16 0 -20948 42091 0 AVF
+P00585_E01.dat 16 52652.43916913946(1889)/mV 16 0 1889 58859 0 V1
+P00585_E01.dat 16 28775.802739726027(-1996)/mV 16 0 -1996 62243 0 V2
+P00585_E01.dat 16 19731.33180778032(915)/mV 16 0 899 64568 0 V3
+P00585_E01.dat 16 18166.084015275504(-249)/mV 16 0 -293 58639 0 V4
+P00585_E01.dat 16 18781.610721123165(-4026)/mV 16 0 -4057 8958 0 V5
+P00585_E01.dat 16 26487.54003224073(-8698)/mV 16 0 -8741 62444 0 V6
+# Female 3297
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00586\\P00586_E01.dat" "b/data/Child_ecg/P00/P00586\\P00586_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2e1639d344aa913faffd0036f143fe68f49a823d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00586\\P00586_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13f62a9b56e32d43a88c280fc92b2d08a2608811a11ff3dd7d776aa855a820e1
+size 228000
diff --git "a/data/Child_ecg/P00/P00586\\P00586_E01.hea" "b/data/Child_ecg/P00/P00586\\P00586_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2a2ce59e20328ce2cceee4aef09a027c3e9b2cd4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00586\\P00586_E01.hea"
@@ -0,0 +1,16 @@
+P00586_E01 12 500 9500
+P00586_E01.dat 16 28148.92117465224(2804)/mV 16 0 2804 37620 0 I
+P00586_E01.dat 16 54347.12491738268(-12692)/mV 16 0 -12515 25550 0 II
+P00586_E01.dat 16 28314.56603773585(-526)/mV 16 0 -411 52907 0 III
+P00586_E01.dat 16 47291.334250343876(808)/mV 16 0 770 12215 0 AVR
+P00586_E01.dat 16 28243.69230769231(1655)/mV 16 0 1586 52383 0 AVL
+P00586_E01.dat 16 48294.31847133758(-3149)/mV 16 0 -2953 10025 0 AVF
+P00586_E01.dat 16 59437.39007092199(-30)/mV 16 0 -320 58912 0 V1
+P00586_E01.dat 16 34159.23809523809(12067)/mV 16 0 12123 36288 0 V2
+P00586_E01.dat 16 21876.321167883212(14062)/mV 16 0 14204 15837 0 V3
+P00586_E01.dat 16 18630.224740321057(5767)/mV 16 0 5949 1563 0 V4
+P00586_E01.dat 16 18812.78391959799(-7175)/mV 16 0 -6945 35370 0 V5
+P00586_E01.dat 16 17167.17215428034(2875)/mV 16 0 2973 27140 0 V6
+# Female 1757
+# Otherwise diseases
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00587\\P00587_E01.dat" "b/data/Child_ecg/P00/P00587\\P00587_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b3865cc1205a95bd16dc93c5c6f3386881e42f61
--- /dev/null
+++ "b/data/Child_ecg/P00/P00587\\P00587_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4544805d2bd0571511df53ac1f6ad50f3d61f447fb1c5bd717007b268de033e8
+size 171000
diff --git "a/data/Child_ecg/P00/P00587\\P00587_E01.hea" "b/data/Child_ecg/P00/P00587\\P00587_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ff73d3cfa214b5693c41b4c3f068b548b0478cfa
--- /dev/null
+++ "b/data/Child_ecg/P00/P00587\\P00587_E01.hea"
@@ -0,0 +1,13 @@
+P00587_E01 9 500 9500
+P00587_E01.dat 16 23172.01793721973(7603)/mV 16 0 12731 21087 0 I
+P00587_E01.dat 16 24872.243064729195(4007)/mV 16 0 10826 51855 0 II
+P00587_E01.dat 16 98736.85441259135(-11325)/mV 16 0 -6103 50698 0 III
+P00587_E01.dat 16 24322.012227074236(-5571)/mV 16 0 -11607 16677 0 AVR
+P00587_E01.dat 16 40315.84115523466(10856)/mV 16 0 14235 64596 0 AVL
+P00587_E01.dat 16 47274.666666666664(2966)/mV 16 0 10693 22335 0 AVF
+P00587_E01.dat 16 32199.920341394027(-10661)/mV 16 0 -4376 10784 0 V1
+P00587_E01.dat 16 21371.34818288394(2838)/mV 16 0 4663 5842 0 V3
+P00587_E01.dat 16 29771.819574468085(1395)/mV 16 0 6603 61217 0 V5
+# Female 1413
+# Atrial septal defect (Ostium secundum defect )
+# Right-axis deviation
diff --git "a/data/Child_ecg/P00/P00588\\P00588_E01.dat" "b/data/Child_ecg/P00/P00588\\P00588_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d5630e82c6129d3715c57f8b5be509c237ed6261
--- /dev/null
+++ "b/data/Child_ecg/P00/P00588\\P00588_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d444cc16c2beddd54485421f7e5cfa178ccf068f558c55aac3a0578e19b5e36
+size 270000
diff --git "a/data/Child_ecg/P00/P00588\\P00588_E01.hea" "b/data/Child_ecg/P00/P00588\\P00588_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..44840d5609155730a1fda1f59fbb7c0d66766b15
--- /dev/null
+++ "b/data/Child_ecg/P00/P00588\\P00588_E01.hea"
@@ -0,0 +1,13 @@
+P00588_E01 9 500 15000
+P00588_E01.dat 16 44872.38620689655(-7351)/mV 16 0 -10928 7099 0 I
+P00588_E01.dat 16 22227.5166858458(-13904)/mV 16 0 -16255 18928 0 II
+P00588_E01.dat 16 36808.91931540342(-18065)/mV 16 0 -18993 36807 0 III
+P00588_E01.dat 16 30302.890666666666(11622)/mV 16 0 14431 24611 0 AVR
+P00588_E01.dat 16 96140.17831004657(2511)/mV 16 0 -69 33519 0 AVL
+P00588_E01.dat 16 28327.253333333334(-16169)/mV 16 0 -18012 36639 0 AVF
+P00588_E01.dat 16 38823.51335986356(578)/mV 16 0 1525 55291 0 V1
+P00588_E01.dat 16 17312.703891708967(-12783)/mV 16 0 -13670 33148 0 V3
+P00588_E01.dat 16 29042.678733031673(-17097)/mV 16 0 -20215 56029 0 V5
+# Female 2093
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00589\\P00589_E01.dat" "b/data/Child_ecg/P00/P00589\\P00589_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9adeff7228a48eabb1ad4054447429928f680e58
--- /dev/null
+++ "b/data/Child_ecg/P00/P00589\\P00589_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0fe81f07d80a6bf5ad33a163527f36ba4488f67690bcc7e92f959d465526ace
+size 360000
diff --git "a/data/Child_ecg/P00/P00589\\P00589_E01.hea" "b/data/Child_ecg/P00/P00589\\P00589_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d68d7b475bb9bb0af998c1f8e904b26847cf5142
--- /dev/null
+++ "b/data/Child_ecg/P00/P00589\\P00589_E01.hea"
@@ -0,0 +1,16 @@
+P00589_E01 12 500 15000
+P00589_E01.dat 16 46617.07569011576(-7205)/mV 16 0 -7281 65250 0 I
+P00589_E01.dat 16 31240.370572207084(-10374)/mV 16 0 -10425 42929 0 II
+P00589_E01.dat 16 55781.64705882353(-3133)/mV 16 0 -3133 25682 0 III
+P00589_E01.dat 16 38009.53764393269(9140)/mV 16 0 9202 37957 0 AVR
+P00589_E01.dat 16 81712.09973285842(-10364)/mV 16 0 -10430 16009 0 AVL
+P00589_E01.dat 16 45387.356993736954(-11536)/mV 16 0 -11573 34981 0 AVF
+P00589_E01.dat 16 58157.57422081353(20989)/mV 16 0 21084 20473 0 V1
+P00589_E01.dat 16 41207.31337325349(7555)/mV 16 0 7622 57437 0 V2
+P00589_E01.dat 16 12390.215273601923(7477)/mV 16 0 7507 35067 0 V3
+P00589_E01.dat 16 8336.174058577406(6146)/mV 16 0 6160 44717 0 V4
+P00589_E01.dat 16 13396.675543097406(-14098)/mV 16 0 -14196 18234 0 V5
+P00589_E01.dat 16 14964.973782771536(-17159)/mV 16 0 -17269 61226 0 V6
+# Female 3064
+# Ventricular septal defect;Patent ductus arteriosus
+# Left ventricular high voltage;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00590\\P00590_E01.dat" "b/data/Child_ecg/P00/P00590\\P00590_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e96fc0fa70bdd418d71d9638b5f24fa877029c70
--- /dev/null
+++ "b/data/Child_ecg/P00/P00590\\P00590_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd71fae23604150c99e29b0400c52eb14cd86aaa4d5bb8c1717d5d3e514a0d1d
+size 270000
diff --git "a/data/Child_ecg/P00/P00590\\P00590_E01.hea" "b/data/Child_ecg/P00/P00590\\P00590_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..47692bc2d99bf75b096c0520f38eb1c2fc0fb39c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00590\\P00590_E01.hea"
@@ -0,0 +1,13 @@
+P00590_E01 9 500 15000
+P00590_E01.dat 16 71408.25307557118(6912)/mV 16 0 6854 19377 0 I
+P00590_E01.dat 16 21702.929936305733(508)/mV 16 0 579 12614 0 II
+P00590_E01.dat 16 23397.891520244462(-2857)/mV 16 0 -2762 15676 0 III
+P00590_E01.dat 16 39967.74123989218(-3806)/mV 16 0 -3839 14011 0 AVR
+P00590_E01.dat 16 42688.48120300752(500)/mV 16 0 396 27164 0 AVL
+P00590_E01.dat 16 22571.589672016747(-1180)/mV 16 0 -1107 23095 0 AVF
+P00590_E01.dat 16 43873.78196078431(-5453)/mV 16 0 -5524 10494 0 V1
+P00590_E01.dat 16 28030.593406593405(-384)/mV 16 0 -361 27446 0 V3
+P00590_E01.dat 16 26890.253447143794(-12770)/mV 16 0 -12879 7528 0 V5
+# Female 2364
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00591\\P00591_E01.dat" "b/data/Child_ecg/P00/P00591\\P00591_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6d151ba77a7446f5fc291f1217e20429b2c45c1d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00591\\P00591_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5892cfd632b2913dfdb78ad827cb82bcc61f60bfa2b7388c6ada2b51630644d3
+size 270000
diff --git "a/data/Child_ecg/P00/P00591\\P00591_E01.hea" "b/data/Child_ecg/P00/P00591\\P00591_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..acfb25a57900ad20fff5b5360c561705e0d4a7c3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00591\\P00591_E01.hea"
@@ -0,0 +1,13 @@
+P00591_E01 9 500 15000
+P00591_E01.dat 16 50474.696948190205(1959)/mV 16 0 1918 19702 0 I
+P00591_E01.dat 16 53953.67790262173(-8148)/mV 16 0 -8148 50866 0 II
+P00591_E01.dat 16 49460.41464672512(-9353)/mV 16 0 -9353 42068 0 III
+P00591_E01.dat 16 59059.84934665642(4751)/mV 16 0 4751 29282 0 AVR
+P00591_E01.dat 16 59663.63230466185(11602)/mV 16 0 11602 22985 0 AVL
+P00591_E01.dat 16 68913.40350877192(-4956)/mV 16 0 -4956 28826 0 AVF
+P00591_E01.dat 16 35808.70628183362(-12170)/mV 16 0 -12170 63574 0 V1
+P00591_E01.dat 16 16598.017825311945(3606)/mV 16 0 3673 16599 0 V3
+P00591_E01.dat 16 36911.86991869919(2703)/mV 16 0 2763 2753 0 V5
+# Male 1047
+# Atrial septal defect (Ostium secundum defect )
+# Incomplete right bundle-branch block;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00592\\P00592_E01.dat" "b/data/Child_ecg/P00/P00592\\P00592_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c6026cba05f9259caccab4ba2b22e896500f8b81
--- /dev/null
+++ "b/data/Child_ecg/P00/P00592\\P00592_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d048831dd6442ceafdd5f5de8051d15d7c0952f40e2a78a1e9ed6a60afee8af
+size 360000
diff --git "a/data/Child_ecg/P00/P00592\\P00592_E01.hea" "b/data/Child_ecg/P00/P00592\\P00592_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d2cb95795b2f6abdae561b01770c89be312887da
--- /dev/null
+++ "b/data/Child_ecg/P00/P00592\\P00592_E01.hea"
@@ -0,0 +1,16 @@
+P00592_E01 12 500 15000
+P00592_E01.dat 16 65645.89826718837(-4095)/mV 16 0 -5536 7919 0 I
+P00592_E01.dat 16 54569.525846702316(-10345)/mV 16 0 -11543 32272 0 II
+P00592_E01.dat 16 75291.02865761689(-20580)/mV 16 0 -20580 62601 0 III
+P00592_E01.dat 16 66294.33574297189(7534)/mV 16 0 8990 34753 0 AVR
+P00592_E01.dat 16 83026.28571428571(12638)/mV 16 0 11760 56472 0 AVL
+P00592_E01.dat 16 75122.98519249754(-14188)/mV 16 0 -14982 23504 0 AVF
+P00592_E01.dat 16 72900.52525252526(-8099)/mV 16 0 -7387 40577 0 V1
+P00592_E01.dat 16 30078.964959568733(10824)/mV 16 0 11118 12957 0 V2
+P00592_E01.dat 16 29510.51497005988(5735)/mV 16 0 5063 11130 0 V3
+P00592_E01.dat 16 29406.567164179105(-1982)/mV 16 0 -1886 29887 0 V4
+P00592_E01.dat 16 26341.162586315128(-12278)/mV 16 0 -13178 42957 0 V5
+P00592_E01.dat 16 29201.534246575342(-16113)/mV 16 0 -18369 63735 0 V6
+# Male 4958
+# Atrial septal defect
+# Incomplete right bundle-branch block;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00593\\P00593_E01.dat" "b/data/Child_ecg/P00/P00593\\P00593_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a7fb43196641bc9197b048760625f1fb46bc9b28
--- /dev/null
+++ "b/data/Child_ecg/P00/P00593\\P00593_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:483d63533c5b18bf61fb564d8ddddc0f67b220767224f8cca643d82d8eb01ace
+size 360000
diff --git "a/data/Child_ecg/P00/P00593\\P00593_E01.hea" "b/data/Child_ecg/P00/P00593\\P00593_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9d770e8a49de201f3206a9d2cf49b6f108ed9e74
--- /dev/null
+++ "b/data/Child_ecg/P00/P00593\\P00593_E01.hea"
@@ -0,0 +1,16 @@
+P00593_E01 12 500 15000
+P00593_E01.dat 16 12494.64896441848(-27023)/mV 16 0 -27023 3345 0 I
+P00593_E01.dat 16 57086.25850340136(-16377)/mV 16 0 -16377 55769 0 II
+P00593_E01.dat 16 12582.586709886547(27885)/mV 16 0 27885 40285 0 III
+P00593_E01.dat 16 24821.894736842107(26185)/mV 16 0 26185 40907 0 AVR
+P00593_E01.dat 16 12533.382488479263(-27455)/mV 16 0 -27455 33682 0 AVL
+P00593_E01.dat 16 24212.81803542673(25968)/mV 16 0 25968 25960 0 AVF
+P00593_E01.dat 16 17883.19661733615(16796)/mV 16 0 16796 616 0 V1
+P00593_E01.dat 16 25366.115976331363(9097)/mV 16 0 9097 63951 0 V2
+P00593_E01.dat 16 25385.280567040754(9203)/mV 16 0 9203 13220 0 V3
+P00593_E01.dat 16 25294.12987012987(9077)/mV 16 0 9077 27868 0 V4
+P00593_E01.dat 16 23438.824221046445(6168)/mV 16 0 6168 53000 0 V5
+P00593_E01.dat 16 25765.6292798111(9857)/mV 16 0 9857 28284 0 V6
+# Male 3668
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00594\\P00594_E01.dat" "b/data/Child_ecg/P00/P00594\\P00594_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..597a726b03b5cb4d3658f4b0f4d98d7f30016c74
--- /dev/null
+++ "b/data/Child_ecg/P00/P00594\\P00594_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6193a4e6cf4ebce1fa950c902dcfec0fa0377774d72a15edca9105ae9c65406b
+size 270000
diff --git "a/data/Child_ecg/P00/P00594\\P00594_E01.hea" "b/data/Child_ecg/P00/P00594\\P00594_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5261782c78f2e012dab98e6fadcd60027067d997
--- /dev/null
+++ "b/data/Child_ecg/P00/P00594\\P00594_E01.hea"
@@ -0,0 +1,13 @@
+P00594_E01 9 500 15000
+P00594_E01.dat 16 31387.82608695652(1073)/mV 16 0 435 40143 0 I
+P00594_E01.dat 16 29354.666666666668(-11181)/mV 16 0 -12566 16771 0 II
+P00594_E01.dat 16 27245.48825710754(-11242)/mV 16 0 -11973 63601 0 III
+P00594_E01.dat 16 39997.852348993285(13793)/mV 16 0 15127 50023 0 AVR
+P00594_E01.dat 16 31277.337404580154(7246)/mV 16 0 7348 62138 0 AVL
+P00594_E01.dat 16 31306.166550034988(-10923)/mV 16 0 -12069 40698 0 AVF
+P00594_E01.dat 16 57614.24670109007(-8250)/mV 16 0 -7453 57797 0 V1
+P00594_E01.dat 16 11195.654320987655(-4428)/mV 16 0 -4956 24358 0 V3
+P00594_E01.dat 16 34271.09511568124(-19748)/mV 16 0 -21449 59205 0 V5
+# Male 1702
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# First-degree AV block
diff --git "a/data/Child_ecg/P00/P00594\\P00594_E02.dat" "b/data/Child_ecg/P00/P00594\\P00594_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ab47390abfbddaef067250ee7a0ac7ecfaa4f4a9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00594\\P00594_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:829aeb763a9620d356f9201aa95db3f43d4412840d3c90db65487578fccc3cc1
+size 360000
diff --git "a/data/Child_ecg/P00/P00594\\P00594_E02.hea" "b/data/Child_ecg/P00/P00594\\P00594_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e46aacb070f9303fd264dfda634974a77aa51ded
--- /dev/null
+++ "b/data/Child_ecg/P00/P00594\\P00594_E02.hea"
@@ -0,0 +1,16 @@
+P00594_E02 12 500 15000
+P00594_E02.dat 16 35216.25277940316(-3380)/mV 16 0 -13637 1306 0 I
+P00594_E02.dat 16 24779.846332945286(-11980)/mV 16 0 -21375 7279 0 II
+P00594_E02.dat 16 41384.47863247863(-4396)/mV 16 0 -7998 27008 0 III
+P00594_E02.dat 16 32062.25035971223(10755)/mV 16 0 21502 4980 0 AVR
+P00594_E02.dat 16 51432.556776556776(8369)/mV 16 0 3139 32384 0 AVL
+P00594_E02.dat 16 31003.387572069187(-9136)/mV 16 0 -16376 60506 0 AVF
+P00594_E02.dat 16 21075.848830233954(1543)/mV 16 0 -806 33127 0 V1
+P00594_E02.dat 16 7387.306666666666(1861)/mV 16 0 521 20206 0 V2
+P00594_E02.dat 16 7715.0830564784055(3518)/mV 16 0 1930 12539 0 V3
+P00594_E02.dat 16 11362.230503795721(-611)/mV 16 0 -3662 20301 0 V4
+P00594_E02.dat 16 22541.64034253092(-9631)/mV 16 0 -13464 2678 0 V5
+P00594_E02.dat 16 33805.55009451796(-15303)/mV 16 0 -21134 52760 0 V6
+# Male 1701
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00595\\P00595_E01.dat" "b/data/Child_ecg/P00/P00595\\P00595_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..93ebc9d9d96a535b9812eb478e912b14e6aa2814
--- /dev/null
+++ "b/data/Child_ecg/P00/P00595\\P00595_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:070c3f2d11296ec56a7c51c5a12686bf5832c92e54a701452d60b7b0d6b79172
+size 240000
diff --git "a/data/Child_ecg/P00/P00595\\P00595_E01.hea" "b/data/Child_ecg/P00/P00595\\P00595_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c5eb790f9c2fd6dfaf4da6e55c9780f4911a363f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00595\\P00595_E01.hea"
@@ -0,0 +1,16 @@
+P00595_E01 12 500 10000
+P00595_E01.dat 16 47273.42545454545(-7376)/mV 16 0 2971 8853 0 I
+P00595_E01.dat 16 25603.11246200608(-16315)/mV 16 0 -11149 16260 0 II
+P00595_E01.dat 16 34120.64617583989(-21113)/mV 16 0 -21668 9323 0 III
+P00595_E01.dat 16 36841.24444444444(12565)/mV 16 0 4803 45286 0 AVR
+P00595_E01.dat 16 56569.90890550646(7865)/mV 16 0 14491 35419 0 AVL
+P00595_E01.dat 16 30494.783144912642(-18279)/mV 16 0 -15452 54098 0 AVF
+P00595_E01.dat 16 47753.85690879301(9927)/mV 16 0 21778 846 0 V1
+P00595_E01.dat 16 17272.993525603295(-4108)/mV 16 0 -496 50626 0 V2
+P00595_E01.dat 16 25476.905923344948(-18486)/mV 16 0 -19045 12146 0 V3
+P00595_E01.dat 16 31698.707692307693(-16670)/mV 16 0 -11566 37302 0 V4
+P00595_E01.dat 16 31744.0(-12524)/mV 16 0 -12395 33266 0 V5
+P00595_E01.dat 16 38450.65623253214(-15973)/mV 16 0 -18508 56054 0 V6
+# Male 2313
+# Kawasaki disease
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00596\\P00596_E01.dat" "b/data/Child_ecg/P00/P00596\\P00596_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fc998a818df36a1021e1721463e8307fe0145584
--- /dev/null
+++ "b/data/Child_ecg/P00/P00596\\P00596_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07104a5518b6826274a3b1a46f140efe344bc1f5f5b5bf74da5c62662503ac1b
+size 360000
diff --git "a/data/Child_ecg/P00/P00596\\P00596_E01.hea" "b/data/Child_ecg/P00/P00596\\P00596_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..23e830b3dda4f39f0e4a19cc3bcc76ff63136ad3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00596\\P00596_E01.hea"
@@ -0,0 +1,16 @@
+P00596_E01 12 500 15000
+P00596_E01.dat 16 50229.531197301854(-3679)/mV 16 0 -3597 34401 0 I
+P00596_E01.dat 16 52922.25511811024(51)/mV 16 0 180 45462 0 II
+P00596_E01.dat 16 93007.44827586207(-6427)/mV 16 0 -6427 31257 0 III
+P00596_E01.dat 16 52611.0843373494(1348)/mV 16 0 1262 59201 0 AVR
+P00596_E01.dat 16 76868.53281351527(-3885)/mV 16 0 -3822 41986 0 AVL
+P00596_E01.dat 16 88238.79374110953(-2478)/mV 16 0 -2406 58461 0 AVF
+P00596_E01.dat 16 36619.97754210854(-4104)/mV 16 0 -3895 63588 0 V1
+P00596_E01.dat 16 19478.840148698884(-7182)/mV 16 0 -7103 61449 0 V2
+P00596_E01.dat 16 1233.1974071891573(-68)/mV 16 0 -62 59238 0 V3
+P00596_E01.dat 16 6221.44537815126(-8185)/mV 16 0 -8150 56213 0 V4
+P00596_E01.dat 16 1279.466030989273(779)/mV 16 0 785 28650 0 V5
+P00596_E01.dat 16 1276.754716981132(1067)/mV 16 0 1069 5274 0 V6
+# Female 1535
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00597\\P00597_E01.dat" "b/data/Child_ecg/P00/P00597\\P00597_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..44c1db28878f3b9d3b21b058560acd289a13a6ca
--- /dev/null
+++ "b/data/Child_ecg/P00/P00597\\P00597_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c82c5488ce546e1983c0bf9de73c4d525a792f09472abd5a4f88ec5ee123f1aa
+size 360000
diff --git "a/data/Child_ecg/P00/P00597\\P00597_E01.hea" "b/data/Child_ecg/P00/P00597\\P00597_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f0b050d8bfd00d7a7e2447b7cee1cc7d48e1a896
--- /dev/null
+++ "b/data/Child_ecg/P00/P00597\\P00597_E01.hea"
@@ -0,0 +1,16 @@
+P00597_E01 12 500 15000
+P00597_E01.dat 16 47058.967495219884(-8732)/mV 16 0 1453 8070 0 I
+P00597_E01.dat 16 34474.07304347826(-23088)/mV 16 0 -26257 7418 0 II
+P00597_E01.dat 16 35860.74401473296(-18505)/mV 16 0 -29563 56425 0 III
+P00597_E01.dat 16 48364.59543378995(18951)/mV 16 0 15961 15153 0 AVR
+P00597_E01.dat 16 66293.2048192771(10220)/mV 16 0 27635 38218 0 AVL
+P00597_E01.dat 16 36849.826989619374(-22367)/mV 16 0 -29740 46055 0 AVF
+P00597_E01.dat 16 31631.295597484277(6525)/mV 16 0 7323 51445 0 V1
+P00597_E01.dat 16 47058.40445269016(-7997)/mV 16 0 -9835 48854 0 V2
+P00597_E01.dat 16 32202.68638324091(-20007)/mV 16 0 -22287 26531 0 V3
+P00597_E01.dat 16 28464.458891013383(-25498)/mV 16 0 -29390 3827 0 V4
+P00597_E01.dat 16 27614.36496350365(-25378)/mV 16 0 -29443 59233 0 V5
+P00597_E01.dat 16 31232.269615587153(-25527)/mV 16 0 -29972 40471 0 V6
+# Female 2735
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00598\\P00598_E01.dat" "b/data/Child_ecg/P00/P00598\\P00598_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e040d9cebcd19d1e10682c42036cc58a3948f877
--- /dev/null
+++ "b/data/Child_ecg/P00/P00598\\P00598_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd73bde4da3d395470fc3b463ec2fc39433c01fb5f6ed125223e67301b4e5cb3
+size 288000
diff --git "a/data/Child_ecg/P00/P00598\\P00598_E01.hea" "b/data/Child_ecg/P00/P00598\\P00598_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8154dff70d235bc65e0af44e32e336586a258ab2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00598\\P00598_E01.hea"
@@ -0,0 +1,16 @@
+P00598_E01 12 500 12000
+P00598_E01.dat 16 33032.12424037812(-8880)/mV 16 0 -8880 48107 0 I
+P00598_E01.dat 16 37832.047399605006(-18737)/mV 16 0 -18737 5040 0 II
+P00598_E01.dat 16 29991.32530120482(6128)/mV 16 0 6128 23152 0 III
+P00598_E01.dat 16 39772.49032258065(15395)/mV 16 0 15395 21863 0 AVR
+P00598_E01.dat 16 33771.72277227723(-9450)/mV 16 0 -9450 49721 0 AVL
+P00598_E01.dat 16 37228.75121275122(-6536)/mV 16 0 -6536 32398 0 AVF
+P00598_E01.dat 16 55793.42951687624(8397)/mV 16 0 8397 40698 0 V1
+P00598_E01.dat 16 30337.510961214164(2370)/mV 16 0 2370 9854 0 V2
+P00598_E01.dat 16 19877.447933884298(-9279)/mV 16 0 -9279 37644 0 V3
+P00598_E01.dat 16 23430.464646464647(-14645)/mV 16 0 -14645 62949 0 V4
+P00598_E01.dat 16 26728.781395348837(-18737)/mV 16 0 -18737 14174 0 V5
+P00598_E01.dat 16 33724.21627084386(-16473)/mV 16 0 -16473 401 0 V6
+# Female 3865
+# Otherwise diseases
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00599\\P00599_E01.dat" "b/data/Child_ecg/P00/P00599\\P00599_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..dd3feb41cef4f141b277e9cb4f231e09af2dfb8f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00599\\P00599_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb33c0cafb1162132ac1cab3260fbbb03fd9d4f7328235df2f991a457bccd579
+size 360000
diff --git "a/data/Child_ecg/P00/P00599\\P00599_E01.hea" "b/data/Child_ecg/P00/P00599\\P00599_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d3aa48f2711818a7cec01b1c488a3d105184617c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00599\\P00599_E01.hea"
@@ -0,0 +1,16 @@
+P00599_E01 12 500 15000
+P00599_E01.dat 16 86812.3482671175(-7694)/mV 16 0 -11649 50831 0 I
+P00599_E01.dat 16 37646.437841115825(-2455)/mV 16 0 -4446 12237 0 II
+P00599_E01.dat 16 45853.04013961605(5720)/mV 16 0 5384 10108 0 III
+P00599_E01.dat 16 60212.10619469026(7100)/mV 16 0 10038 3028 0 AVR
+P00599_E01.dat 16 108146.62686567164(-16846)/mV 16 0 -18869 41476 0 AVL
+P00599_E01.dat 16 41668.45083932854(1170)/mV 16 0 -84 5705 0 AVF
+P00599_E01.dat 16 94001.7847976308(13729)/mV 16 0 19541 5532 0 V1
+P00599_E01.dat 16 20239.9744(16647)/mV 16 0 18656 25503 0 V2
+P00599_E01.dat 16 18599.336585365854(11915)/mV 16 0 13261 31511 0 V3
+P00599_E01.dat 16 23745.80051150895(3501)/mV 16 0 3617 60697 0 V4
+P00599_E01.dat 16 22213.457364341084(-10380)/mV 16 0 -11898 34487 0 V5
+P00599_E01.dat 16 34535.724137931036(-17118)/mV 16 0 -19449 65352 0 V6
+# Female 2115
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00600\\P00600_E01.dat" "b/data/Child_ecg/P00/P00600\\P00600_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f027b44c9ae3dc278bebd0221191f08896d01a89
--- /dev/null
+++ "b/data/Child_ecg/P00/P00600\\P00600_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84c90ccfd393b2f511363d8fd6510109e8e5465faa10e38f2f4ed17c19ae19e8
+size 360000
diff --git "a/data/Child_ecg/P00/P00600\\P00600_E01.hea" "b/data/Child_ecg/P00/P00600\\P00600_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1d39a28ff7f06a5e20f6fcfdad857e6da730d50a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00600\\P00600_E01.hea"
@@ -0,0 +1,16 @@
+P00600_E01 12 500 15000
+P00600_E01.dat 16 39807.902956785445(-19948)/mV 16 0 -20142 53584 0 I
+P00600_E01.dat 16 37689.13117546849(10443)/mV 16 0 10504 56189 0 II
+P00600_E01.dat 16 26982.588730911008(17272)/mV 16 0 17448 39459 0 III
+P00600_E01.dat 16 51471.43572241183(11416)/mV 16 0 11500 52327 0 AVR
+P00600_E01.dat 16 34451.38103161398(-17602)/mV 16 0 -17798 22748 0 AVL
+P00600_E01.dat 16 34059.61272850372(16360)/mV 16 0 16499 53388 0 AVF
+P00600_E01.dat 16 38527.71576609919(18064)/mV 16 0 18283 4182 0 V1
+P00600_E01.dat 16 30722.293393057113(20817)/mV 16 0 20842 25773 0 V2
+P00600_E01.dat 16 26821.167701863353(-3248)/mV 16 0 -3226 51248 0 V3
+P00600_E01.dat 16 25039.11111111111(-4598)/mV 16 0 -4578 47239 0 V4
+P00600_E01.dat 16 26497.916805324458(-9439)/mV 16 0 -9439 57056 0 V5
+P00600_E01.dat 16 31796.37389770723(-6358)/mV 16 0 -6358 7544 0 V6
+# Female 4913
+# Atrial septal defect;Atrioventricular septal defect
+# Left anterior fascicular block;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00601\\P00601_E01.dat" "b/data/Child_ecg/P00/P00601\\P00601_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..782791dcf91d4cbdb961eab800670f159ae4498b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00601\\P00601_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62e2e98fa8a4bdb4fddcccdd9231ea8fad80a894f2b271db8b8d7f9f931aa579
+size 360000
diff --git "a/data/Child_ecg/P00/P00601\\P00601_E01.hea" "b/data/Child_ecg/P00/P00601\\P00601_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d30fa3cbf52d53b088071a2bf12acf28e17322d9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00601\\P00601_E01.hea"
@@ -0,0 +1,16 @@
+P00601_E01 12 500 15000
+P00601_E01.dat 16 50759.77570093458(-8899)/mV 16 0 18018 44107 0 I
+P00601_E01.dat 16 41848.720909886266(-9411)/mV 16 0 18543 14966 0 II
+P00601_E01.dat 16 103518.0972972973(-4714)/mV 16 0 9439 17893 0 III
+P00601_E01.dat 16 49279.39906103286(8235)/mV 16 0 -21313 40597 0 AVR
+P00601_E01.dat 16 93250.90052972337(-13427)/mV 16 0 4854 62628 0 AVL
+P00601_E01.dat 16 60063.17257967529(-8381)/mV 16 0 15800 14881 0 AVF
+P00601_E01.dat 16 63040.550143266475(10204)/mV 16 0 2155 34074 0 V1
+P00601_E01.dat 16 1271.7043988269795(1112)/mV 16 0 602 57724 0 V2
+P00601_E01.dat 16 17837.56407447974(-959)/mV 16 0 8474 24390 0 V3
+P00601_E01.dat 16 12313.051987767583(-1311)/mV 16 0 15355 5657 0 V4
+P00601_E01.dat 16 25616.786885245903(-16744)/mV 16 0 16728 41923 0 V5
+P00601_E01.dat 16 39672.408066429416(-16437)/mV 16 0 17288 54186 0 V6
+# Male 2160
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00602\\P00602_E01.dat" "b/data/Child_ecg/P00/P00602\\P00602_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4eba7a27fcf49a8c8f86b5def783c24facb56144
--- /dev/null
+++ "b/data/Child_ecg/P00/P00602\\P00602_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3039e384bd0a0805f0f5144aaefc39d6dc6b92953c9326f7b6915adf3a35f715
+size 360000
diff --git "a/data/Child_ecg/P00/P00602\\P00602_E01.hea" "b/data/Child_ecg/P00/P00602\\P00602_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9a1b5d6a7437ae5a472dbf34290f2869c55455a3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00602\\P00602_E01.hea"
@@ -0,0 +1,16 @@
+P00602_E01 12 500 15000
+P00602_E01.dat 16 71815.43415756182(-17522)/mV 16 0 -14134 16014 0 I
+P00602_E01.dat 16 58543.97381342062(-6568)/mV 16 0 -2662 14848 0 II
+P00602_E01.dat 16 74397.13243457573(13041)/mV 16 0 14433 64351 0 III
+P00602_E01.dat 16 72626.01324503311(10071)/mV 16 0 5935 8407 0 AVR
+P00602_E01.dat 16 88705.70666666667(-19773)/mV 16 0 -18546 62332 0 AVL
+P00602_E01.dat 16 75062.32157800358(-2108)/mV 16 0 1129 4279 0 AVF
+P00602_E01.dat 16 43413.41263940521(12851)/mV 16 0 10237 1659 0 V1
+P00602_E01.dat 16 17036.1686919228(13783)/mV 16 0 14351 6779 0 V2
+P00602_E01.dat 16 24238.973121228744(10385)/mV 16 0 10010 48963 0 V3
+P00602_E01.dat 16 19990.142983230362(-10649)/mV 16 0 -9868 15931 0 V4
+P00602_E01.dat 16 8947.464916708734(1852)/mV 16 0 2900 39467 0 V5
+P00602_E01.dat 16 20872.817102137768(1559)/mV 16 0 3580 58542 0 V6
+# Female 1816
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00603\\P00603_E01.dat" "b/data/Child_ecg/P00/P00603\\P00603_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..53d800b9502c291ef37cbb26f1ae21e86037a5da
--- /dev/null
+++ "b/data/Child_ecg/P00/P00603\\P00603_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a3ef12b39e7e740ae5d0e7799618267b5d33c705593ac739ed332c013b741f6
+size 270000
diff --git "a/data/Child_ecg/P00/P00603\\P00603_E01.hea" "b/data/Child_ecg/P00/P00603\\P00603_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..804e1aa5cd90e5c27f86db3c827ea9c4f5295253
--- /dev/null
+++ "b/data/Child_ecg/P00/P00603\\P00603_E01.hea"
@@ -0,0 +1,13 @@
+P00603_E01 9 500 15000
+P00603_E01.dat 16 32774.5326953748(-2665)/mV 16 0 -2452 28226 0 I
+P00603_E01.dat 16 48207.357609710554(-7557)/mV 16 0 -7988 40810 0 II
+P00603_E01.dat 16 44530.044821320414(3131)/mV 16 0 2443 38012 0 III
+P00603_E01.dat 16 46169.21212121212(2942)/mV 16 0 2980 26219 0 AVR
+P00603_E01.dat 16 39392.34671765456(-2588)/mV 16 0 -2139 34295 0 AVL
+P00603_E01.dat 16 67853.01694915254(-9310)/mV 16 0 -10138 29636 0 AVF
+P00603_E01.dat 16 11377.777777777777(-1567)/mV 16 0 -2576 10282 0 V1
+P00603_E01.dat 16 21780.94950667441(3882)/mV 16 0 7019 43311 0 V3
+P00603_E01.dat 16 26121.808429118773(523)/mV 16 0 1373 1669 0 V5
+# Male 1788
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00603\\P00603_E02.dat" "b/data/Child_ecg/P00/P00603\\P00603_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..95a718261eaf13061efc9e0d4a25da017a699bfe
--- /dev/null
+++ "b/data/Child_ecg/P00/P00603\\P00603_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67247762f42fff42cb9bbe7b05e31a8a2644d36d6f1901e77ab1dff3cfe689ec
+size 324000
diff --git "a/data/Child_ecg/P00/P00603\\P00603_E02.hea" "b/data/Child_ecg/P00/P00603\\P00603_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3c1d9df7315f2ae9ec3997c893c2ec68df515b0e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00603\\P00603_E02.hea"
@@ -0,0 +1,16 @@
+P00603_E02 12 500 13500
+P00603_E02.dat 16 2588.16191904048(21180)/mV 16 0 20963 15396 0 I
+P00603_E02.dat 16 27914.30029440628(-4989)/mV 16 0 -8305 37908 0 II
+P00603_E02.dat 16 2647.8344827586207(-20769)/mV 16 0 -20860 10497 0 III
+P00603_E02.dat 16 5064.416593115622(-21560)/mV 16 0 -21045 59625 0 AVR
+P00603_E02.dat 16 2617.6681887366817(20977)/mV 16 0 20913 6610 0 AVL
+P00603_E02.dat 16 5416.994889267462(-20346)/mV 16 0 -20760 6629 0 AVF
+P00603_E02.dat 16 7887.184035476718(-18872)/mV 16 0 -19135 45962 0 V1
+P00603_E02.dat 16 2335.904903417533(16360)/mV 16 0 16421 43093 0 V2
+P00603_E02.dat 16 3064.3817342226785(-21102)/mV 16 0 -21025 26378 0 V3
+P00603_E02.dat 16 8205.330177514792(-19225)/mV 16 0 -20433 23407 0 V4
+P00603_E02.dat 16 6919.18683446273(-18807)/mV 16 0 -20760 29077 0 V5
+P00603_E02.dat 16 1273.2532391048292(1014)/mV 16 0 730 22646 0 V6
+# Male 1784
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00604\\P00604_E01.dat" "b/data/Child_ecg/P00/P00604\\P00604_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..93e3c5597e95bdaa0e7e5da878651266dd481ddd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00604\\P00604_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:019c57d31c1ac944bb54a96789be6bdd8920c9c3cf061092f9fe0f209e00545a
+size 240000
diff --git "a/data/Child_ecg/P00/P00604\\P00604_E01.hea" "b/data/Child_ecg/P00/P00604\\P00604_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..721e5f16248b8b85b561f9882eef18f8a150fe2f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00604\\P00604_E01.hea"
@@ -0,0 +1,16 @@
+P00604_E01 12 500 10000
+P00604_E01.dat 16 127036.1247706422(1039)/mV 16 0 -6195 16701 0 I
+P00604_E01.dat 16 66033.12588766946(-7795)/mV 16 0 -18161 5931 0 II
+P00604_E01.dat 16 89683.04469987229(-15623)/mV 16 0 -24595 29497 0 III
+P00604_E01.dat 16 102882.04817618719(3729)/mV 16 0 14775 3795 0 AVR
+P00604_E01.dat 16 147002.9861751152(2279)/mV 16 0 5388 16149 0 AVL
+P00604_E01.dat 16 76559.36878216124(-10973)/mV 16 0 -20814 31806 0 AVF
+P00604_E01.dat 16 40657.886603110885(6799)/mV 16 0 7262 3396 0 V1
+P00604_E01.dat 16 19069.608448415922(13082)/mV 16 0 12554 17936 0 V2
+P00604_E01.dat 16 22809.687714145864(12741)/mV 16 0 11498 45292 0 V3
+P00604_E01.dat 16 22103.201946472018(2719)/mV 16 0 975 60979 0 V4
+P00604_E01.dat 16 33336.13289036545(-3370)/mV 16 0 -5974 41223 0 V5
+P00604_E01.dat 16 63788.45508982036(-11961)/mV 16 0 -15646 3352 0 V6
+# Female 4971
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00605\\P00605_E01.dat" "b/data/Child_ecg/P00/P00605\\P00605_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fcaae196d3a470f4a69c1593dc119ea3a3e65007
--- /dev/null
+++ "b/data/Child_ecg/P00/P00605\\P00605_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c6b37cce1fe7a3eff8c102793d3b76c277b0e0eb0a8e57dbd4d689247c16cde
+size 360000
diff --git "a/data/Child_ecg/P00/P00605\\P00605_E01.hea" "b/data/Child_ecg/P00/P00605\\P00605_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7c0a1c9dc04cdfa265f35f09aa2088f7907b31f4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00605\\P00605_E01.hea"
@@ -0,0 +1,16 @@
+P00605_E01 12 500 15000
+P00605_E01.dat 16 104771.11269276394(-11204)/mV 16 0 -16572 14360 0 I
+P00605_E01.dat 16 44834.66844563042(-16359)/mV 16 0 -9102 24515 0 II
+P00605_E01.dat 16 60523.15453915454(-11445)/mV 16 0 1455 43666 0 III
+P00605_E01.dat 16 67938.22664015905(17291)/mV 16 0 13588 57971 0 AVR
+P00605_E01.dat 16 142816.89593238247(235)/mV 16 0 -18593 64853 0 AVL
+P00605_E01.dat 16 52009.67441860465(-14749)/mV 16 0 -5016 52944 0 AVF
+P00605_E01.dat 16 30481.93844138834(12688)/mV 16 0 15317 18074 0 V1
+P00605_E01.dat 16 42879.23353293413(-4795)/mV 16 0 1413 27902 0 V2
+P00605_E01.dat 16 18527.18153462258(-3764)/mV 16 0 3514 8093 0 V3
+P00605_E01.dat 16 12167.99557766722(-11271)/mV 16 0 -13408 24455 0 V4
+P00605_E01.dat 16 35231.22145976294(-18979)/mV 16 0 -19466 49757 0 V5
+P00605_E01.dat 16 50031.4592445328(-14335)/mV 16 0 -13317 29397 0 V6
+# Female 2960
+# Ventricular septal defect
+# Supraventricular tachycardia;Electrical alternans
diff --git "a/data/Child_ecg/P00/P00605\\P00605_E02.dat" "b/data/Child_ecg/P00/P00605\\P00605_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..49e58ed796517511d5fa8b2d78f9cf4eb1e87d15
--- /dev/null
+++ "b/data/Child_ecg/P00/P00605\\P00605_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a61107825043ba49f695d1e6ea4a19e22453820189d506c534187c76a2a4f9d9
+size 360000
diff --git "a/data/Child_ecg/P00/P00605\\P00605_E02.hea" "b/data/Child_ecg/P00/P00605\\P00605_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5f3ccbca52c65ee92ec3e965edb6366998cfc307
--- /dev/null
+++ "b/data/Child_ecg/P00/P00605\\P00605_E02.hea"
@@ -0,0 +1,16 @@
+P00605_E02 12 500 15000
+P00605_E02.dat 16 81550.13544844417(-16451)/mV 16 0 -13664 35699 0 I
+P00605_E02.dat 16 58377.039092055486(-10163)/mV 16 0 -10353 24267 0 II
+P00605_E02.dat 16 87208.09941137998(-213)/mV 16 0 -3548 47702 0 III
+P00605_E02.dat 16 73319.65644171779(13917)/mV 16 0 12844 61349 0 AVR
+P00605_E02.dat 16 132978.91225525743(-10382)/mV 16 0 -5622 17841 0 AVL
+P00605_E02.dat 16 70303.25964010283(-6060)/mV 16 0 -7547 27536 0 AVF
+P00605_E02.dat 16 68668.23529411765(-5122)/mV 16 0 -7915 64800 0 V1
+P00605_E02.dat 16 40194.84258654474(-2719)/mV 16 0 748 33203 0 V2
+P00605_E02.dat 16 23855.371962616824(-7840)/mV 16 0 -4715 36942 0 V3
+P00605_E02.dat 16 5166.7315123251165(-2473)/mV 16 0 -2469 36818 0 V4
+P00605_E02.dat 16 1273.6715715126547(1045)/mV 16 0 1199 46709 0 V5
+P00605_E02.dat 16 29310.52023121387(6848)/mV 16 0 8135 17735 0 V6
+# Female 2960
+# Ventricular septal defect
+# Sinus tachycardia;ST deviation;Hypocalcemia
diff --git "a/data/Child_ecg/P00/P00606\\P00606_E01.dat" "b/data/Child_ecg/P00/P00606\\P00606_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..90d164683833fe01a44fbbab143e4223bac361f6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00606\\P00606_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b2fac7bf7fa57e7a855828ce33be394d2babce1d287c67f3e202c26de943545
+size 270000
diff --git "a/data/Child_ecg/P00/P00606\\P00606_E01.hea" "b/data/Child_ecg/P00/P00606\\P00606_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..220acf057c01bbb393566571ce29c397ccdb7fc4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00606\\P00606_E01.hea"
@@ -0,0 +1,13 @@
+P00606_E01 9 500 15000
+P00606_E01.dat 16 14892.58858858859(-13395)/mV 16 0 -16665 736 0 I
+P00606_E01.dat 16 35309.06164828034(-6199)/mV 16 0 -8583 33596 0 II
+P00606_E01.dat 16 14477.972396486826(12307)/mV 16 0 14509 37288 0 III
+P00606_E01.dat 16 25770.55858138062(6971)/mV 16 0 10683 49852 0 AVR
+P00606_E01.dat 16 15620.13644524237(-15774)/mV 16 0 -18670 29200 0 AVL
+P00606_E01.dat 16 23578.829694323143(4144)/mV 16 0 5122 12771 0 AVF
+P00606_E01.dat 16 24358.0928(-3033)/mV 16 0 1504 19005 0 V1
+P00606_E01.dat 16 22375.648780487805(-5890)/mV 16 0 -4470 45588 0 V3
+P00606_E01.dat 16 24762.105949470253(-3096)/mV 16 0 -4083 49946 0 V5
+# Female 1098
+# Ventricular septal defect
+# Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00606\\P00606_E02.dat" "b/data/Child_ecg/P00/P00606\\P00606_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e76d8474fc6f5c213af84b1f6816829cb130ecbb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00606\\P00606_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2c0b67588003e0dfb77100b7448a662f3c8df732776851bcff62285c0e49b71
+size 270000
diff --git "a/data/Child_ecg/P00/P00606\\P00606_E02.hea" "b/data/Child_ecg/P00/P00606\\P00606_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..20d6bd806121b622494bfc7c0cbb7ef3200ffea4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00606\\P00606_E02.hea"
@@ -0,0 +1,13 @@
+P00606_E02 9 500 15000
+P00606_E02.dat 16 48417.72786177106(71)/mV 16 0 2592 35608 0 I
+P00606_E02.dat 16 28101.381037567084(-2086)/mV 16 0 -1309 41178 0 II
+P00606_E02.dat 16 40254.869983948636(-8276)/mV 16 0 -9258 39290 0 III
+P00606_E02.dat 16 36982.88718510405(207)/mV 16 0 -1267 19120 0 AVR
+P00606_E02.dat 16 77378.02308078275(4883)/mV 16 0 7842 4696 0 AVL
+P00606_E02.dat 16 33721.17233294256(-4677)/mV 16 0 -4650 59101 0 AVF
+P00606_E02.dat 16 11764.646836127637(9719)/mV 16 0 9738 64574 0 V1
+P00606_E02.dat 16 18275.26530612245(3962)/mV 16 0 5240 21348 0 V3
+P00606_E02.dat 16 10893.625187406296(-4384)/mV 16 0 -4118 5291 0 V5
+# Female 1096
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00607\\P00607_E01.dat" "b/data/Child_ecg/P00/P00607\\P00607_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7fc68601a0716fd6e7989548f76a001ae5ebe9db
--- /dev/null
+++ "b/data/Child_ecg/P00/P00607\\P00607_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:988b3172a63427c058c4634c943d976bddf4978f2c905d338f9b71768f8f455d
+size 270000
diff --git "a/data/Child_ecg/P00/P00607\\P00607_E01.hea" "b/data/Child_ecg/P00/P00607\\P00607_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5aa9cba465d22fcf499ba47fff9850b04f092277
--- /dev/null
+++ "b/data/Child_ecg/P00/P00607\\P00607_E01.hea"
@@ -0,0 +1,13 @@
+P00607_E01 9 500 15000
+P00607_E01.dat 16 34474.931061192874(-11035)/mV 16 0 -14288 54688 0 I
+P00607_E01.dat 16 35665.25309150865(-11643)/mV 16 0 -14022 56498 0 II
+P00607_E01.dat 16 59279.78082191781(1041)/mV 16 0 2681 9410 0 III
+P00607_E01.dat 16 39277.900084674(12533)/mV 16 0 15695 21368 0 AVR
+P00607_E01.dat 16 48468.6953271028(-7444)/mV 16 0 -10401 52289 0 AVL
+P00607_E01.dat 16 49809.497447532616(-11328)/mV 16 0 -12260 30605 0 AVF
+P00607_E01.dat 16 30018.64519592056(-5460)/mV 16 0 -3555 45241 0 V1
+P00607_E01.dat 16 47173.915070774354(-5103)/mV 16 0 4646 8555 0 V3
+P00607_E01.dat 16 20675.529218106996(-20501)/mV 16 0 -20636 31115 0 V5
+# Female 1804
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00608\\P00608_E01.dat" "b/data/Child_ecg/P00/P00608\\P00608_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..df5dd570ff8496d6b254c58dbb9e517e9d7a149a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00608\\P00608_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a09e51363128dd35f0b006a63064e24018755dbdcf2642a4957807af063abef
+size 360000
diff --git "a/data/Child_ecg/P00/P00608\\P00608_E01.hea" "b/data/Child_ecg/P00/P00608\\P00608_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8a4b09ebb4a4587f0cf4da26e162a523709c4cb7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00608\\P00608_E01.hea"
@@ -0,0 +1,16 @@
+P00608_E01 12 500 15000
+P00608_E01.dat 16 42164.79756468798(-5714)/mV 16 0 -13465 46472 0 I
+P00608_E01.dat 16 48909.50527549824(-12396)/mV 16 0 -6787 21837 0 II
+P00608_E01.dat 16 66887.48318206087(-2181)/mV 16 0 17840 57839 0 III
+P00608_E01.dat 16 48208.0704845815(9980)/mV 16 0 11628 10128 0 AVR
+P00608_E01.dat 16 61241.64153769346(-2819)/mV 16 0 -17614 9053 0 AVL
+P00608_E01.dat 16 65854.20165289256(-13313)/mV 16 0 345 55401 0 AVF
+P00608_E01.dat 16 36078.967229394235(2713)/mV 16 0 -12516 44290 0 V1
+P00608_E01.dat 16 13241.157232704403(4241)/mV 16 0 -23509 4484 0 V2
+P00608_E01.dat 16 22794.520547945205(1358)/mV 16 0 -7802 6175 0 V3
+P00608_E01.dat 16 17715.56183745583(-13183)/mV 16 0 20016 14158 0 V4
+P00608_E01.dat 16 18217.35278227985(-16302)/mV 16 0 18371 41572 0 V5
+P00608_E01.dat 16 34275.575051405074(-20558)/mV 16 0 9048 4000 0 V6
+# Female 1938
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00608\\P00608_E02.dat" "b/data/Child_ecg/P00/P00608\\P00608_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..89b744b0c5cc1577eb4fdd5dbaa93982eda7210b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00608\\P00608_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4c08c7beec3ed4e1452cb9b08d517ad7b8945a45a1f59855b6bb06b71076eb8
+size 270000
diff --git "a/data/Child_ecg/P00/P00608\\P00608_E02.hea" "b/data/Child_ecg/P00/P00608\\P00608_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8fa542825ad314860c24c1cada3158e56d63e93c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00608\\P00608_E02.hea"
@@ -0,0 +1,13 @@
+P00608_E02 9 500 15000
+P00608_E02.dat 16 50323.29371231697(-4239)/mV 16 0 -4976 14684 0 I
+P00608_E02.dat 16 72438.90355329949(-20573)/mV 16 0 -24521 39693 0 II
+P00608_E02.dat 16 40621.41935483871(-8172)/mV 16 0 -9791 13882 0 III
+P00608_E02.dat 16 80127.06909090909(10270)/mV 16 0 13072 8244 0 AVR
+P00608_E02.dat 16 52142.293810589115(1375)/mV 16 0 2011 43365 0 AVL
+P00608_E02.dat 16 53706.88796680498(-13807)/mV 16 0 -16341 64519 0 AVF
+P00608_E02.dat 16 61693.36082474227(5219)/mV 16 0 7527 60075 0 V1
+P00608_E02.dat 16 16423.250425894377(4891)/mV 16 0 6454 477 0 V3
+P00608_E02.dat 16 54925.069266290404(-6632)/mV 16 0 -8330 4457 0 V5
+# Female 1941
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00609\\P00609_E01.dat" "b/data/Child_ecg/P00/P00609\\P00609_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e3693206423a0a3522fd46ffa7c2c49471b391b8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00609\\P00609_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea2bfc2099f09e30ce3f3e4267c60869c5e1d14520171d2333f59d90b8fb8fe4
+size 360000
diff --git "a/data/Child_ecg/P00/P00609\\P00609_E01.hea" "b/data/Child_ecg/P00/P00609\\P00609_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bc687014732f0b7d924f4086a4d0260c0aa79a2c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00609\\P00609_E01.hea"
@@ -0,0 +1,16 @@
+P00609_E01 12 500 15000
+P00609_E01.dat 16 136982.26975259377(-11815)/mV 16 0 -11815 59727 0 I
+P00609_E01.dat 16 36192.0(-27112)/mV 16 0 -24581 43149 0 II
+P00609_E01.dat 16 37235.88409529942(-25708)/mV 16 0 -23103 21606 0 III
+P00609_E01.dat 16 61166.00937011973(24606)/mV 16 0 22467 63540 0 AVR
+P00609_E01.dat 16 69558.58590852904(22187)/mV 16 0 19810 28509 0 AVL
+P00609_E01.dat 16 37015.48790896159(-26414)/mV 16 0 -23825 35695 0 AVF
+P00609_E01.dat 16 26025.243679397525(14480)/mV 16 0 17042 64408 0 V1
+P00609_E01.dat 16 18122.172185430463(9990)/mV 16 0 11612 22716 0 V2
+P00609_E01.dat 16 18146.70646766169(9977)/mV 16 0 11571 23489 0 V3
+P00609_E01.dat 16 17502.91622103387(-13589)/mV 16 0 -12307 27072 0 V4
+P00609_E01.dat 16 25548.251148545176(-24621)/mV 16 0 -22625 62669 0 V5
+P00609_E01.dat 16 31496.6016(-23155)/mV 16 0 -21054 40346 0 V6
+# Female 1782
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00610\\P00610_E01.dat" "b/data/Child_ecg/P00/P00610\\P00610_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a45f7f9bb8271641aa53609c37c0ac15fea74dd4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00610\\P00610_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cd588715f3b93ef1cef86e95c33ad4fb1266c79bc02e680c4f779a11f26adce
+size 360000
diff --git "a/data/Child_ecg/P00/P00610\\P00610_E01.hea" "b/data/Child_ecg/P00/P00610\\P00610_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..01cf52f569de59f76060e23bd9c930b2cd7af72c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00610\\P00610_E01.hea"
@@ -0,0 +1,16 @@
+P00610_E01 12 500 15000
+P00610_E01.dat 16 12472.637168141593(-21756)/mV 16 0 -20661 3557 0 I
+P00610_E01.dat 16 68614.62783171522(-12062)/mV 16 0 -3184 54093 0 II
+P00610_E01.dat 16 12089.04222821204(19792)/mV 16 0 20293 3648 0 III
+P00610_E01.dat 16 24893.212444444445(21930)/mV 16 0 19236 20567 0 AVR
+P00610_E01.dat 16 12291.073536768385(-20770)/mV 16 0 -20490 46186 0 AVL
+P00610_E01.dat 16 22387.26943942134(15593)/mV 16 0 17505 7399 0 AVF
+P00610_E01.dat 16 47365.9305019305(15154)/mV 16 0 14653 3832 0 V1
+P00610_E01.dat 16 30530.782608695652(-2594)/mV 16 0 859 5827 0 V2
+P00610_E01.dat 16 21815.751111111113(-4006)/mV 16 0 -387 4485 0 V3
+P00610_E01.dat 16 25275.138516532617(-5147)/mV 16 0 -809 12645 0 V4
+P00610_E01.dat 16 30166.15750371471(-3028)/mV 16 0 2149 48683 0 V5
+P00610_E01.dat 16 36942.53980582524(4392)/mV 16 0 8899 11638 0 V6
+# Male 3027
+# Atrial septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00611\\P00611_E01.dat" "b/data/Child_ecg/P00/P00611\\P00611_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..86c0ef38906383e4fcdd9988e0151bea13e26622
--- /dev/null
+++ "b/data/Child_ecg/P00/P00611\\P00611_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd183fb9de24d5250d37e6983188a7b22a362703373e20544881f0a4fcde548a
+size 360000
diff --git "a/data/Child_ecg/P00/P00611\\P00611_E01.hea" "b/data/Child_ecg/P00/P00611\\P00611_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c1ddcf4aa24af42bdd0184aa4b1ca7db56aa032c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00611\\P00611_E01.hea"
@@ -0,0 +1,16 @@
+P00611_E01 12 500 15000
+P00611_E01.dat 16 43760.792079207924(1763)/mV 16 0 8029 11421 0 I
+P00611_E01.dat 16 43975.3595342067(-3264)/mV 16 0 -1546 16141 0 II
+P00611_E01.dat 16 42391.15219123506(-6790)/mV 16 0 -11204 21396 0 III
+P00611_E01.dat 16 63128.73545966229(92)/mV 16 0 -5661 27051 0 AVR
+P00611_E01.dat 16 47441.89420654912(4019)/mV 16 0 9886 58432 0 AVL
+P00611_E01.dat 16 48911.75384615385(-7929)/mV 16 0 -9520 45833 0 AVF
+P00611_E01.dat 16 32567.140906269397(-7149)/mV 16 0 -5745 39440 0 V1
+P00611_E01.dat 16 13070.983277591973(-2234)/mV 16 0 -3680 41488 0 V2
+P00611_E01.dat 16 16092.815165876777(393)/mV 16 0 5838 47201 0 V3
+P00611_E01.dat 16 16722.019417475727(-4173)/mV 16 0 -1385 2658 0 V4
+P00611_E01.dat 16 23471.376011773362(-1617)/mV 16 0 -987 27555 0 V5
+P00611_E01.dat 16 5813.064669843431(590)/mV 16 0 1659 10971 0 V6
+# Female 680
+# Atrial septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00612\\P00612_E01.dat" "b/data/Child_ecg/P00/P00612\\P00612_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5c95032d72ab92c23cf8b219309d56b4da725077
--- /dev/null
+++ "b/data/Child_ecg/P00/P00612\\P00612_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96893bf2d28a55caf24c28d901accbd9ee23f7110b5ad771befeb279bc3c46e9
+size 360000
diff --git "a/data/Child_ecg/P00/P00612\\P00612_E01.hea" "b/data/Child_ecg/P00/P00612\\P00612_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ce2762b3a21b603c629f10fc5c3e0e9a29424339
--- /dev/null
+++ "b/data/Child_ecg/P00/P00612\\P00612_E01.hea"
@@ -0,0 +1,16 @@
+P00612_E01 12 500 15000
+P00612_E01.dat 16 28166.124401913876(13223)/mV 16 0 21516 28537 0 I
+P00612_E01.dat 16 33212.43630816171(9754)/mV 16 0 23644 37221 0 II
+P00612_E01.dat 16 48233.29404690319(-13184)/mV 16 0 -7220 45862 0 III
+P00612_E01.dat 16 31124.837209302324(-11855)/mV 16 0 -22942 47091 0 AVR
+P00612_E01.dat 16 40825.06088407006(15035)/mV 16 0 18521 59317 0 AVL
+P00612_E01.dat 16 63532.870109546166(6879)/mV 16 0 24096 19347 0 AVF
+P00612_E01.dat 16 10472.114832535884(-15668)/mV 16 0 -24826 21033 0 V1
+P00612_E01.dat 16 21696.212624584718(5498)/mV 16 0 14127 37227 0 V2
+P00612_E01.dat 16 21598.19116135663(8278)/mV 16 0 16467 58970 0 V3
+P00612_E01.dat 16 23500.56855851331(12926)/mV 16 0 22238 23068 0 V4
+P00612_E01.dat 16 22973.62962962963(13270)/mV 16 0 19888 22847 0 V5
+P00612_E01.dat 16 28881.085605580214(11711)/mV 16 0 18974 14338 0 V6
+# Female 5252
+# Atrial septal defect;Patent ductus arteriosus
+# Supraventricular tachycardia;Nonspecific intraventricular block;Right ventricular hypertrophy;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00612\\P00612_E02.dat" "b/data/Child_ecg/P00/P00612\\P00612_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0c6395d7b0b1e5646e6d4550b811e169b4a8d261
--- /dev/null
+++ "b/data/Child_ecg/P00/P00612\\P00612_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9160112a5d56a4648df2557ac767895c05823d81d1a45686945091121f168baf
+size 264000
diff --git "a/data/Child_ecg/P00/P00612\\P00612_E02.hea" "b/data/Child_ecg/P00/P00612\\P00612_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..007b52e3780cc510b6d1dcf96ab4311607e00f50
--- /dev/null
+++ "b/data/Child_ecg/P00/P00612\\P00612_E02.hea"
@@ -0,0 +1,16 @@
+P00612_E02 12 500 11000
+P00612_E02.dat 16 31755.137160120845(18556)/mV 16 0 18556 54821 0 I
+P00612_E02.dat 16 37442.2404870624(15279)/mV 16 0 15279 37848 0 II
+P00612_E02.dat 16 58503.365474339036(-14399)/mV 16 0 -14399 24701 0 III
+P00612_E02.dat 16 35938.35028248587(-18790)/mV 16 0 -18790 16010 0 AVR
+P00612_E02.dat 16 47500.41791044776(16960)/mV 16 0 16960 2666 0 AVL
+P00612_E02.dat 16 65807.2935064935(4346)/mV 16 0 4346 60422 0 AVF
+P00612_E02.dat 16 11695.992011982027(-21328)/mV 16 0 -21338 9119 0 V1
+P00612_E02.dat 16 12445.44(-3598)/mV 16 0 -3598 24500 0 V2
+P00612_E02.dat 16 16135.202046035805(4199)/mV 16 0 4199 784 0 V3
+P00612_E02.dat 16 18315.021312872974(9193)/mV 16 0 9193 44339 0 V4
+P00612_E02.dat 16 21239.286108555658(12325)/mV 16 0 12325 23268 0 V5
+P00612_E02.dat 16 33303.38377641445(14944)/mV 16 0 14944 48135 0 V6
+# Female 5212
+# Atrial septal defect;Patent ductus arteriosus
+# Nonspecific intraventricular block;Right ventricular hypertrophy;Prolonged QTc interval;Abnormal Q wave