diff --git a/.gitattributes b/.gitattributes
index 76ee417fac893bb496f5bc74a84245963f9c9e35..4425442060e47870dcb5e2a7c1fe935a8b6199b5 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29022,3 +29022,53 @@ data/Child_ecg/P00/P00327/P00327_E02.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00327/P00327_E03.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00328/P00328_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00329/P00329_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00330/P00330_E01.dat filter=lfs diff=lfs merge=lfs -text
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diff --git "a/data/Child_ecg/P00/P00330\\P00330_E01.dat" "b/data/Child_ecg/P00/P00330\\P00330_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5a56365c04698917ccc7bbbf3769c43ede0e4b15
--- /dev/null
+++ "b/data/Child_ecg/P00/P00330\\P00330_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:144b072283968753c0c653dec0664e155d59cd6bccfbdf1059e2f97b0857abe5
+size 360000
diff --git "a/data/Child_ecg/P00/P00330\\P00330_E01.hea" "b/data/Child_ecg/P00/P00330\\P00330_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f5dd0a3053849bf13b76fc9d1ee04b7abe91e0b6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00330\\P00330_E01.hea"
@@ -0,0 +1,16 @@
+P00330_E01 12 500 15000
+P00330_E01.dat 16 121678.2126514132(-10695)/mV 16 0 -10695 8792 0 I
+P00330_E01.dat 16 55931.14926527456(-15111)/mV 16 0 -15111 20287 0 II
+P00330_E01.dat 16 69510.47818499127(-18181)/mV 16 0 -18181 52190 0 III
+P00330_E01.dat 16 88037.52539242843(13788)/mV 16 0 13788 36719 0 AVR
+P00330_E01.dat 16 120586.9980171844(11776)/mV 16 0 11776 9987 0 AVL
+P00330_E01.dat 16 63786.666666666664(-16322)/mV 16 0 -16322 10071 0 AVF
+P00330_E01.dat 16 61977.6856187291(21524)/mV 16 0 21524 51427 0 V1
+P00330_E01.dat 16 22045.489148580968(18816)/mV 16 0 18816 60804 0 V2
+P00330_E01.dat 16 53026.438381937915(-5244)/mV 16 0 -5244 2058 0 V3
+P00330_E01.dat 16 53132.619718309856(-18031)/mV 16 0 -18031 4920 0 V4
+P00330_E01.dat 16 71528.10230179028(-22525)/mV 16 0 -22525 61521 0 V5
+P00330_E01.dat 16 74227.2(-21169)/mV 16 0 -21169 7690 0 V6
+# Female 4566
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00330\\P00330_E02.dat" "b/data/Child_ecg/P00/P00330\\P00330_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7b621e792010f0c12d6ffca06c0457024d8122b4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00330\\P00330_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b380cb1f3a4a9c7083f3bb7d687d518e128def5dd93bad415f46740a920fa98
+size 360000
diff --git "a/data/Child_ecg/P00/P00330\\P00330_E02.hea" "b/data/Child_ecg/P00/P00330\\P00330_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..86d47c1ba721e02ed1415a96cef7e391749c9d7b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00330\\P00330_E02.hea"
@@ -0,0 +1,16 @@
+P00330_E02 12 500 15000
+P00330_E02.dat 16 116935.27181418707(-10028)/mV 16 0 -10028 8918 0 I
+P00330_E02.dat 16 60747.18754423213(-22289)/mV 16 0 -22289 38716 0 II
+P00330_E02.dat 16 64709.85762711865(-23446)/mV 16 0 -23446 32296 0 III
+P00330_E02.dat 16 94632.56255707763(17830)/mV 16 0 17830 63353 0 AVR
+P00330_E02.dat 16 108126.70346447446(12189)/mV 16 0 12189 13682 0 AVL
+P00330_E02.dat 16 63717.13443191674(-23799)/mV 16 0 -23799 24961 0 AVF
+P00330_E02.dat 16 40791.2893982808(22843)/mV 16 0 22843 44347 0 V1
+P00330_E02.dat 16 22045.6(22347)/mV 16 0 22347 59681 0 V2
+P00330_E02.dat 16 25909.415212840195(3491)/mV 16 0 3491 59690 0 V3
+P00330_E02.dat 16 30268.95238095238(-5454)/mV 16 0 -5454 313 0 V4
+P00330_E02.dat 16 53523.488543976346(-15087)/mV 16 0 -15087 44238 0 V5
+P00330_E02.dat 16 65863.01768569984(-16856)/mV 16 0 -16856 53099 0 V6
+# Female 4566
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00331\\P00331_E01.dat" "b/data/Child_ecg/P00/P00331\\P00331_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..71f4796e1fdde7e9542eb302da2f33d77939d4d2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00331\\P00331_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2b0d7ff1412b0ad90319b2dfcf4a8511a611b60677a1ba2c3bd0b5730667a66
+size 360000
diff --git "a/data/Child_ecg/P00/P00331\\P00331_E01.hea" "b/data/Child_ecg/P00/P00331\\P00331_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..31b55356eed22037a023ca0572e87f03bd8af289
--- /dev/null
+++ "b/data/Child_ecg/P00/P00331\\P00331_E01.hea"
@@ -0,0 +1,16 @@
+P00331_E01 12 500 15000
+P00331_E01.dat 16 63025.39294117647(6470)/mV 16 0 4625 36469 0 I
+P00331_E01.dat 16 40147.41573033708(-4852)/mV 16 0 -7792 15194 0 II
+P00331_E01.dat 16 52921.82542113323(-15893)/mV 16 0 -18175 11874 0 III
+P00331_E01.dat 16 60646.03601895735(-1526)/mV 16 0 1581 43320 0 AVR
+P00331_E01.dat 16 74978.89460580912(11349)/mV 16 0 11837 833 0 AVL
+P00331_E01.dat 16 46616.87449392713(-10278)/mV 16 0 -13008 25631 0 AVF
+P00331_E01.dat 16 26116.157401623987(-12351)/mV 16 0 -12500 59108 0 V1
+P00331_E01.dat 16 49305.69980506822(-8066)/mV 16 0 -16209 10418 0 V2
+P00331_E01.dat 16 31039.12328767123(-15065)/mV 16 0 -21101 59446 0 V3
+P00331_E01.dat 16 27300.254335260117(-14318)/mV 16 0 -19180 3661 0 V4
+P00331_E01.dat 16 41524.763358778626(-11518)/mV 16 0 -17261 7205 0 V5
+P00331_E01.dat 16 30303.281679942073(-12333)/mV 16 0 -20545 65001 0 V6
+# Male 1776
+# Ventricular septal defect;Stenosis of right ventricular outflow tract
+# Sinus tachycardia;Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00332\\P00332_E01.dat" "b/data/Child_ecg/P00/P00332\\P00332_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..70e594222b6ff39b978cbd153b60caea95523647
--- /dev/null
+++ "b/data/Child_ecg/P00/P00332\\P00332_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62671a4d3469d7456bb1701f49ca801bc7752a21f5b60db01d27ca2af20935a1
+size 360000
diff --git "a/data/Child_ecg/P00/P00332\\P00332_E01.hea" "b/data/Child_ecg/P00/P00332\\P00332_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8549a3555777562c4eb25ff68eda8ebc0fa1772a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00332\\P00332_E01.hea"
@@ -0,0 +1,16 @@
+P00332_E01 12 500 15000
+P00332_E01.dat 16 25979.93816110659(-1586)/mV 16 0 -1586 44240 0 I
+P00332_E01.dat 16 23414.273032952253(1234)/mV 16 0 1234 5880 0 II
+P00332_E01.dat 16 95321.65898617511(7633)/mV 16 0 7633 40023 0 III
+P00332_E01.dat 16 25390.265060240963(161)/mV 16 0 161 24194 0 AVR
+P00332_E01.dat 16 48538.66271312083(-795)/mV 16 0 -795 35262 0 AVL
+P00332_E01.dat 16 39243.44231820667(2280)/mV 16 0 2280 32411 0 AVF
+P00332_E01.dat 16 40436.96831432193(-1610)/mV 16 0 -1610 23125 0 V1
+P00332_E01.dat 16 12227.68406961178(2913)/mV 16 0 2913 16597 0 V2
+P00332_E01.dat 16 7452.73920552677(945)/mV 16 0 945 55639 0 V3
+P00332_E01.dat 16 18739.738542449286(-8409)/mV 16 0 -8409 53614 0 V4
+P00332_E01.dat 16 28344.880775812893(-8505)/mV 16 0 -8505 50044 0 V5
+P00332_E01.dat 16 36146.734243014944(-5604)/mV 16 0 -5604 38304 0 V6
+# Male 3339
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00333\\P00333_E01.dat" "b/data/Child_ecg/P00/P00333\\P00333_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9e4c9bbb9e797b61ec5b58c0032446edd1f119b9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00333\\P00333_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6feaf682fd9277d463507d878bb232a2d20de054bac8a5a0ca7f9f248355d5f5
+size 312000
diff --git "a/data/Child_ecg/P00/P00333\\P00333_E01.hea" "b/data/Child_ecg/P00/P00333\\P00333_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8b838e884efd054eaee3ad86acb5ded66325b11f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00333\\P00333_E01.hea"
@@ -0,0 +1,16 @@
+P00333_E01 12 500 13000
+P00333_E01.dat 16 40861.276930644366(-12486)/mV 16 0 -9062 49795 0 I
+P00333_E01.dat 16 41403.58201393287(-16806)/mV 16 0 -15560 56387 0 II
+P00333_E01.dat 16 59715.8026183283(-18290)/mV 16 0 -21448 26971 0 III
+P00333_E01.dat 16 46049.828571428574(17600)/mV 16 0 14978 3709 0 AVR
+P00333_E01.dat 16 61060.37073170732(-2207)/mV 16 0 1967 60038 0 AVL
+P00333_E01.dat 16 51333.53024351924(-16813)/mV 16 0 -17356 12273 0 AVF
+P00333_E01.dat 16 66523.58716392021(4685)/mV 16 0 -4191 10833 0 V1
+P00333_E01.dat 16 47727.30434782609(3145)/mV 16 0 -4656 4777 0 V2
+P00333_E01.dat 16 9680.372093023256(-6751)/mV 16 0 -7334 60202 0 V3
+P00333_E01.dat 16 17952.0(-8644)/mV 16 0 -10308 17054 0 V4
+P00333_E01.dat 16 28131.051476793247(-16490)/mV 16 0 -16238 58552 0 V5
+P00333_E01.dat 16 35671.07128309572(-19939)/mV 16 0 -11670 2098 0 V6
+# Male 4078
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00334\\P00334_E01.dat" "b/data/Child_ecg/P00/P00334\\P00334_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4539f150fd6733db9b6939d12cb41ea9d28d69e1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00334\\P00334_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e90dd43ee768bfe99b9e548813eba4b4a01a7d0cfb570988e488f0b4ef0e87dc
+size 360000
diff --git "a/data/Child_ecg/P00/P00334\\P00334_E01.hea" "b/data/Child_ecg/P00/P00334\\P00334_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..001a0491e6f2610d2b528fa1c3e81fca0c800891
--- /dev/null
+++ "b/data/Child_ecg/P00/P00334\\P00334_E01.hea"
@@ -0,0 +1,16 @@
+P00334_E01 12 500 15000
+P00334_E01.dat 16 33187.87543252595(-14034)/mV 16 0 -15843 24392 0 I
+P00334_E01.dat 16 53954.743353228434(-8490)/mV 16 0 -9544 31181 0 II
+P00334_E01.dat 16 37923.50077041602(15304)/mV 16 0 16630 7420 0 III
+P00334_E01.dat 16 43147.81167608286(11982)/mV 16 0 13596 24855 0 AVR
+P00334_E01.dat 16 37961.2608929532(-15538)/mV 16 0 -17236 20356 0 AVL
+P00334_E01.dat 16 63803.626220362625(11908)/mV 16 0 12375 31377 0 AVF
+P00334_E01.dat 16 57209.24367317426(5866)/mV 16 0 8425 14049 0 V1
+P00334_E01.dat 16 19558.576856649397(11469)/mV 16 0 13664 39226 0 V2
+P00334_E01.dat 16 1281.428068115091(1331)/mV 16 0 -29523 55144 0 V3
+P00334_E01.dat 16 20967.426026719444(-12076)/mV 16 0 -13815 58309 0 V4
+P00334_E01.dat 16 29850.439344262297(-14985)/mV 16 0 -17195 52501 0 V5
+P00334_E01.dat 16 17448.041025641025(-6186)/mV 16 0 -9975 42542 0 V6
+# Male 2392
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00335\\P00335_E01.dat" "b/data/Child_ecg/P00/P00335\\P00335_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0fa19b80386af8f575336b5148eb6443448429ce
--- /dev/null
+++ "b/data/Child_ecg/P00/P00335\\P00335_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a37afed483ac6dea4ece10b98eb7c8801248e1a46200a48946336092f13eb723
+size 360000
diff --git "a/data/Child_ecg/P00/P00335\\P00335_E01.hea" "b/data/Child_ecg/P00/P00335\\P00335_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..63221bdc80d1f34f054af59ec290e899bcd15c06
--- /dev/null
+++ "b/data/Child_ecg/P00/P00335\\P00335_E01.hea"
@@ -0,0 +1,16 @@
+P00335_E01 12 500 15000
+P00335_E01.dat 16 35750.119122257056(-21630)/mV 16 0 -21863 1370 0 I
+P00335_E01.dat 16 8042.349120433018(-9551)/mV 16 0 -9636 4680 0 II
+P00335_E01.dat 16 8165.560362875087(-9913)/mV 16 0 -9940 19866 0 III
+P00335_E01.dat 16 15533.838456040028(9678)/mV 16 0 9804 40546 0 AVR
+P00335_E01.dat 16 15458.698795180722(7329)/mV 16 0 7316 36157 0 AVL
+P00335_E01.dat 16 8108.544704264099(-9740)/mV 16 0 -9793 62002 0 AVF
+P00335_E01.dat 16 12331.16361619523(10657)/mV 16 0 10727 23189 0 V1
+P00335_E01.dat 16 14578.592266275085(-3681)/mV 16 0 -3776 40168 0 V2
+P00335_E01.dat 16 3286.3030303030305(14679)/mV 16 0 14618 32339 0 V3
+P00335_E01.dat 16 8626.496785505553(-18353)/mV 16 0 -18514 3243 0 V4
+P00335_E01.dat 16 9483.337995337995(-16875)/mV 16 0 -16998 48843 0 V5
+P00335_E01.dat 16 9566.127750939346(-15363)/mV 16 0 -15309 28868 0 V6
+# Male 1684
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00336\\P00336_E01.dat" "b/data/Child_ecg/P00/P00336\\P00336_E01.dat"
new file mode 100644
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:217c34354eb6dfb3a5d153dc9b79fe6cb1c1f967203baad540e21403b45f880d
+size 240000
diff --git "a/data/Child_ecg/P00/P00336\\P00336_E01.hea" "b/data/Child_ecg/P00/P00336\\P00336_E01.hea"
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index 0000000000000000000000000000000000000000..f5d4fcdfa8b646dd973a2a0c60552be7892bce16
--- /dev/null
+++ "b/data/Child_ecg/P00/P00336\\P00336_E01.hea"
@@ -0,0 +1,16 @@
+P00336_E01 12 500 10000
+P00336_E01.dat 16 55032.70035017509(-19338)/mV 16 0 -19383 35260 0 I
+P00336_E01.dat 16 34372.192944564435(-21111)/mV 16 0 -21139 45312 0 II
+P00336_E01.dat 16 41640.66764275256(-18880)/mV 16 0 -18880 8247 0 III
+P00336_E01.dat 16 54948.86347243689(19311)/mV 16 0 19356 26625 0 AVR
+P00336_E01.dat 16 66423.57624398073(-2458)/mV 16 0 -2458 37391 0 AVL
+P00336_E01.dat 16 38335.2832(-21068)/mV 16 0 -21068 35116 0 AVF
+P00336_E01.dat 16 24891.23541247485(15557)/mV 16 0 15618 20064 0 V1
+P00336_E01.dat 16 21987.206543967277(9232)/mV 16 0 9250 26413 0 V2
+P00336_E01.dat 16 15529.950868783702(-7455)/mV 16 0 -7468 31549 0 V3
+P00336_E01.dat 16 16734.68493150685(-16065)/mV 16 0 -16092 15302 0 V4
+P00336_E01.dat 16 20300.75458308693(-16005)/mV 16 0 -16055 8077 0 V5
+P00336_E01.dat 16 26182.50707850708(-12900)/mV 16 0 -12985 8081 0 V6
+# Male 5397
+# Atrial septal defect (Foramen ovale)
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00336\\P00336_E02.dat" "b/data/Child_ecg/P00/P00336\\P00336_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ff5c8a1d8dd6815288025643999587fa7d864acb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00336\\P00336_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a432a28c6658cee255299603da3b1db27beef6e641dfe975cfe2f74b3381b21
+size 144000
diff --git "a/data/Child_ecg/P00/P00336\\P00336_E02.hea" "b/data/Child_ecg/P00/P00336\\P00336_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f0a9729abdcae71c84025c1e8998d2fe719b7bca
--- /dev/null
+++ "b/data/Child_ecg/P00/P00336\\P00336_E02.hea"
@@ -0,0 +1,16 @@
+P00336_E02 12 500 6000
+P00336_E02.dat 16 80788.65034526051(-17057)/mV 16 0 -19225 27024 0 I
+P00336_E02.dat 16 36371.487889273354(-22502)/mV 16 0 -23952 48033 0 II
+P00336_E02.dat 16 47061.13731495661(-21513)/mV 16 0 -22087 53928 0 III
+P00336_E02.dat 16 53064.56879039705(23355)/mV 16 0 25125 26078 0 AVR
+P00336_E02.dat 16 115574.23930564166(12746)/mV 16 0 11994 64987 0 AVL
+P00336_E02.dat 16 41407.65027322404(-22592)/mV 16 0 -23670 15105 0 AVF
+P00336_E02.dat 16 34905.518123667374(15194)/mV 16 0 16216 24853 0 V1
+P00336_E02.dat 16 19355.518287243533(9611)/mV 16 0 9280 63829 0 V2
+P00336_E02.dat 16 25418.4(-994)/mV 16 0 -2338 34985 0 V3
+P00336_E02.dat 16 16143.192457016085(-25661)/mV 16 0 -26541 56522 0 V4
+P00336_E02.dat 16 23057.294579732916(-25601)/mV 16 0 -26351 46889 0 V5
+P00336_E02.dat 16 33908.94707520891(-20879)/mV 16 0 -21513 51159 0 V6
+# Male 5396
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00336\\P00336_E03.dat" "b/data/Child_ecg/P00/P00336\\P00336_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..54a5fd10dd9e72acac8c11bfde2c5f6318951af7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00336\\P00336_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97e1ad4a2c767ed155f5f66a3ec2e1d0d4612c7d9126449be0f4efd99c1a40fa
+size 360000
diff --git "a/data/Child_ecg/P00/P00336\\P00336_E03.hea" "b/data/Child_ecg/P00/P00336\\P00336_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..864cce0581fadc582be6709c0000a56354f1c0dc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00336\\P00336_E03.hea"
@@ -0,0 +1,16 @@
+P00336_E03 12 500 15000
+P00336_E03.dat 16 62251.61481481481(-16353)/mV 16 0 -16353 64143 0 I
+P00336_E03.dat 16 33468.4312267658(-23975)/mV 16 0 -25636 5753 0 II
+P00336_E03.dat 16 48194.122164048866(-26025)/mV 16 0 -28377 35756 0 III
+P00336_E03.dat 16 47568.09613733905(21351)/mV 16 0 22512 39961 0 AVR
+P00336_E03.dat 16 106857.64813603663(7122)/mV 16 0 9643 64358 0 AVL
+P00336_E03.dat 16 40105.03683492497(-25590)/mV 16 0 -27547 51037 0 AVF
+P00336_E03.dat 16 21139.28170212766(15746)/mV 16 0 15213 13080 0 V1
+P00336_E03.dat 16 17645.47680890538(4385)/mV 16 0 2906 25352 0 V2
+P00336_E03.dat 16 14918.520754716981(-17324)/mV 16 0 -18841 25185 0 V3
+P00336_E03.dat 16 15919.295722256664(-26498)/mV 16 0 -28752 62344 0 V4
+P00336_E03.dat 16 22575.044410413477(-25569)/mV 16 0 -28030 41141 0 V5
+P00336_E03.dat 16 34818.021717670286(-24156)/mV 16 0 -26564 19674 0 V6
+# Male 5397
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00336\\P00336_E04.dat" "b/data/Child_ecg/P00/P00336\\P00336_E04.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b547995e37d1000a7c34b3554bca2b17df98bec0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00336\\P00336_E04.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a75097f735aff479a16cf129d1a962e3235bc80cba1d155858de401fcf24e3b
+size 288000
diff --git "a/data/Child_ecg/P00/P00336\\P00336_E04.hea" "b/data/Child_ecg/P00/P00336\\P00336_E04.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9545f7314aaf6cce480e23666a1d5f4ae898c736
--- /dev/null
+++ "b/data/Child_ecg/P00/P00336\\P00336_E04.hea"
@@ -0,0 +1,16 @@
+P00336_E04 12 500 12000
+P00336_E04.dat 16 76203.57254069355(-19623)/mV 16 0 -22288 59187 0 I
+P00336_E04.dat 16 43014.606451612904(-26256)/mV 16 0 -28565 7356 0 II
+P00336_E04.dat 16 67697.5602294455(-24123)/mV 16 0 -25389 47656 0 III
+P00336_E04.dat 16 58576.0315581854(25237)/mV 16 0 27809 10103 0 AVR
+P00336_E04.dat 16 193667.8425617078(2671)/mV 16 0 1253 56210 0 AVL
+P00336_E04.dat 16 53126.55525606469(-25549)/mV 16 0 -27451 39511 0 AVF
+P00336_E04.dat 16 29465.062937062936(16610)/mV 16 0 16850 27087 0 V1
+P00336_E04.dat 16 23148.257992148065(7539)/mV 16 0 6616 13379 0 V2
+P00336_E04.dat 16 24546.372513562386(-27796)/mV 16 0 -29293 48935 0 V3
+P00336_E04.dat 16 21520.140105078808(-28267)/mV 16 0 -29667 24560 0 V4
+P00336_E04.dat 16 23963.871570344425(-27756)/mV 16 0 -29374 43861 0 V5
+P00336_E04.dat 16 31034.52286049238(-26304)/mV 16 0 -28299 27598 0 V6
+# Male 5396
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00337\\P00337_E01.dat" "b/data/Child_ecg/P00/P00337\\P00337_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..161798a36fdad4a0591df61e26b9c4c7a01fe758
--- /dev/null
+++ "b/data/Child_ecg/P00/P00337\\P00337_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:383bfac63d2b3e5d098a04862ba6c8ef7629e28441e7b33206dcf840bcac5a84
+size 360000
diff --git "a/data/Child_ecg/P00/P00337\\P00337_E01.hea" "b/data/Child_ecg/P00/P00337\\P00337_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8207974b59bfdb174fbde03293b93b94df653e7c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00337\\P00337_E01.hea"
@@ -0,0 +1,16 @@
+P00337_E01 12 500 15000
+P00337_E01.dat 16 42646.89168765743(-7966)/mV 16 0 -6752 38310 0 I
+P00337_E01.dat 16 29509.979238754324(547)/mV 16 0 1867 65150 0 II
+P00337_E01.dat 16 37281.248132780085(11104)/mV 16 0 11710 7223 0 III
+P00337_E01.dat 16 37679.30728616684(2079)/mV 16 0 699 26414 0 AVR
+P00337_E01.dat 16 64022.30998345284(-18598)/mV 16 0 -18233 30727 0 AVL
+P00337_E01.dat 16 35125.236889692584(5171)/mV 16 0 6257 1573 0 AVF
+P00337_E01.dat 16 35666.34470046083(5024)/mV 16 0 4211 46830 0 V1
+P00337_E01.dat 16 11188.18018018018(6042)/mV 16 0 6133 36553 0 V2
+P00337_E01.dat 16 11066.275138803208(2269)/mV 16 0 3709 22243 0 V3
+P00337_E01.dat 16 11066.275138803208(2269)/mV 16 0 1729 11378 0 V4
+P00337_E01.dat 16 1244.1796690307328(126)/mV 16 0 -1752 24326 0 V5
+P00337_E01.dat 16 2072.2060889929744(-5116)/mV 16 0 -3359 38918 0 V6
+# Female 2326
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00338\\P00338_E01.dat" "b/data/Child_ecg/P00/P00338\\P00338_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..70a10fb24d92a13a38c66d7857c7698bac777216
--- /dev/null
+++ "b/data/Child_ecg/P00/P00338\\P00338_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a7c22eb2656cbc4c54e5bbc403451ac598087f7a6672b615c3463565341c92a
+size 252000
diff --git "a/data/Child_ecg/P00/P00338\\P00338_E01.hea" "b/data/Child_ecg/P00/P00338\\P00338_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..76e2737fcc4313d19a591cbffba8e33231850157
--- /dev/null
+++ "b/data/Child_ecg/P00/P00338\\P00338_E01.hea"
@@ -0,0 +1,16 @@
+P00338_E01 12 500 10500
+P00338_E01.dat 16 36830.93637226971(5107)/mV 16 0 8283 64030 0 I
+P00338_E01.dat 16 29633.891135303267(-4855)/mV 16 0 -3842 23388 0 II
+P00338_E01.dat 16 34038.00769653656(-2535)/mV 16 0 -4279 54486 0 III
+P00338_E01.dat 16 38766.99025141098(4126)/mV 16 0 1792 12090 0 AVR
+P00338_E01.dat 16 49000.63605823068(9965)/mV 16 0 13354 39764 0 AVL
+P00338_E01.dat 16 31713.40021344717(-3748)/mV 16 0 -4006 277 0 AVF
+P00338_E01.dat 16 40589.48483177055(-14801)/mV 16 0 -9485 3970 0 V1
+P00338_E01.dat 16 16738.685173501577(-6858)/mV 16 0 -4394 16110 0 V2
+P00338_E01.dat 16 19490.265122265122(-3189)/mV 16 0 -1508 22516 0 V3
+P00338_E01.dat 16 23545.549606299213(-3565)/mV 16 0 -2167 63218 0 V4
+P00338_E01.dat 16 26315.315942028985(-6169)/mV 16 0 -6704 6118 0 V5
+P00338_E01.dat 16 19724.99779249448(-6589)/mV 16 0 4439 7100 0 V6
+# Male 1622
+# Atrial septal defect
+# Incomplete right bundle-branch block;Right-axis deviation;Right ventricular hypertrophy;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00339\\P00339_E01.dat" "b/data/Child_ecg/P00/P00339\\P00339_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..115afe806d6189c441831adb32c16511fc2b1e5e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00339\\P00339_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad56f9435074d25edc0dcd6b60ee32b91ee1effa98e2913965d2f939162afe98
+size 360000
diff --git "a/data/Child_ecg/P00/P00339\\P00339_E01.hea" "b/data/Child_ecg/P00/P00339\\P00339_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..55fbb0d354402180cc80a5c316bffc448b757714
--- /dev/null
+++ "b/data/Child_ecg/P00/P00339\\P00339_E01.hea"
@@ -0,0 +1,16 @@
+P00339_E01 12 500 15000
+P00339_E01.dat 16 106853.06102117061(-11819)/mV 16 0 -13383 41218 0 I
+P00339_E01.dat 16 62604.876563349644(-18713)/mV 16 0 -23551 34633 0 II
+P00339_E01.dat 16 96365.79270907791(-16310)/mV 16 0 -22345 28024 0 III
+P00339_E01.dat 16 85675.50946502057(18061)/mV 16 0 22033 48717 0 AVR
+P00339_E01.dat 16 210861.97584233948(7722)/mV 16 0 12696 57119 0 AVL
+P00339_E01.dat 16 78231.9461641992(-18576)/mV 16 0 -24048 46185 0 AVF
+P00339_E01.dat 16 76647.68576947843(-3706)/mV 16 0 472 45126 0 V1
+P00339_E01.dat 16 29522.942206654992(158)/mV 16 0 2344 51976 0 V2
+P00339_E01.dat 16 17339.9806763285(-18746)/mV 16 0 -20819 1435 0 V3
+P00339_E01.dat 16 19261.3212304589(-23442)/mV 16 0 -26919 62432 0 V4
+P00339_E01.dat 16 28132.354211663067(-23227)/mV 16 0 -27736 20364 0 V5
+P00339_E01.dat 16 39930.730703259(-21400)/mV 16 0 -26174 52790 0 V6
+# Male 3176
+# Otherwise diseases
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00340\\P00340_E01.dat" "b/data/Child_ecg/P00/P00340\\P00340_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4005c72c1a0225657fc6e32a669c4a96ac2f76b6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00340\\P00340_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33edea6cd963ce83d0ee00b193a01e4b742f70026196aba328f9e29acf8946cc
+size 360000
diff --git "a/data/Child_ecg/P00/P00340\\P00340_E01.hea" "b/data/Child_ecg/P00/P00340\\P00340_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3d5ac69ae7f62d3cf67bc903e5b1b874a4e35e45
--- /dev/null
+++ "b/data/Child_ecg/P00/P00340\\P00340_E01.hea"
@@ -0,0 +1,16 @@
+P00340_E01 12 500 15000
+P00340_E01.dat 16 73488.52068394926(-16503)/mV 16 0 -16563 34754 0 I
+P00340_E01.dat 16 47523.87020648968(-17034)/mV 16 0 -17111 22643 0 II
+P00340_E01.dat 16 80294.41251221896(-12713)/mV 16 0 -12778 24054 0 III
+P00340_E01.dat 16 60435.40953475014(18609)/mV 16 0 18658 58624 0 AVR
+P00340_E01.dat 16 166772.39908606245(-6037)/mV 16 0 -6037 55877 0 AVL
+P00340_E01.dat 16 61818.86212914485(-15471)/mV 16 0 -15521 40463 0 AVF
+P00340_E01.dat 16 56226.06357856494(-2540)/mV 16 0 -2494 58883 0 V1
+P00340_E01.dat 16 39049.16640906749(4242)/mV 16 0 4401 10777 0 V2
+P00340_E01.dat 16 23183.248468345813(-16138)/mV 16 0 -16157 39226 0 V3
+P00340_E01.dat 16 22673.399134199135(-19980)/mV 16 0 -19980 10083 0 V4
+P00340_E01.dat 16 25567.538904899135(-19771)/mV 16 0 -19771 40706 0 V5
+P00340_E01.dat 16 30800.336554860718(-19540)/mV 16 0 -19515 23555 0 V6
+# Female 4981
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00341\\P00341_E01.dat" "b/data/Child_ecg/P00/P00341\\P00341_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..61c92be4ee85b209a23437aac198d7a8275bd6c2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00341\\P00341_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ba0a26e8ffb106146f5d68d0e9ccd8b533e3eb4f92b0279e27901c0234297e5
+size 360000
diff --git "a/data/Child_ecg/P00/P00341\\P00341_E01.hea" "b/data/Child_ecg/P00/P00341\\P00341_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5b05757384e82582ea03b760de2b1f712a698815
--- /dev/null
+++ "b/data/Child_ecg/P00/P00341\\P00341_E01.hea"
@@ -0,0 +1,16 @@
+P00341_E01 12 500 15000
+P00341_E01.dat 16 88912.08679927667(-8759)/mV 16 0 -8759 58691 0 I
+P00341_E01.dat 16 32023.56654392425(-3042)/mV 16 0 -3902 20691 0 II
+P00341_E01.dat 16 40955.771507226425(-3710)/mV 16 0 -4843 12071 0 III
+P00341_E01.dat 16 50135.47954393025(3733)/mV 16 0 4386 1253 0 AVR
+P00341_E01.dat 16 99085.08519003932(4148)/mV 16 0 5519 43549 0 AVL
+P00341_E01.dat 16 36001.10607866508(-3270)/mV 16 0 -4236 50597 0 AVF
+P00341_E01.dat 16 60564.83322170127(11385)/mV 16 0 14144 65463 0 V1
+P00341_E01.dat 16 46295.957820738135(-7042)/mV 16 0 -7419 48582 0 V2
+P00341_E01.dat 16 18461.141501976286(12845)/mV 16 0 15968 25838 0 V3
+P00341_E01.dat 16 14905.812838360402(4876)/mV 16 0 4985 25179 0 V4
+P00341_E01.dat 16 14465.279326670174(-5913)/mV 16 0 -6419 48571 0 V5
+P00341_E01.dat 16 23052.02348336595(-9760)/mV 16 0 -10473 49287 0 V6
+# Male 4515
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00342\\P00342_E01.dat" "b/data/Child_ecg/P00/P00342\\P00342_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3b259dcfcec4816d55072388657702c807542313
--- /dev/null
+++ "b/data/Child_ecg/P00/P00342\\P00342_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6788b21e113a041b77762b761c7db4a47cc8008fa04af049a4fb5455cdab568f
+size 252000
diff --git "a/data/Child_ecg/P00/P00342\\P00342_E01.hea" "b/data/Child_ecg/P00/P00342\\P00342_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f73dc0bcc44b50791ee17a10b1b63dc2b2782e6c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00342\\P00342_E01.hea"
@@ -0,0 +1,16 @@
+P00342_E01 12 500 10500
+P00342_E01.dat 16 63113.55879828326(3135)/mV 16 0 2622 62130 0 I
+P00342_E01.dat 16 53185.88986432562(-24632)/mV 16 0 -27357 14718 0 II
+P00342_E01.dat 16 51173.4025974026(-24109)/mV 16 0 -26316 64184 0 III
+P00342_E01.dat 16 72566.44776119402(12339)/mV 16 0 14464 8189 0 AVR
+P00342_E01.dat 16 78201.14453411593(19278)/mV 16 0 20614 8558 0 AVL
+P00342_E01.dat 16 52900.8813559322(-25147)/mV 16 0 -27643 65410 0 AVF
+P00342_E01.dat 16 46699.132220795895(2759)/mV 16 0 4734 41665 0 V1
+P00342_E01.dat 16 10186.150731158605(2606)/mV 16 0 2341 47805 0 V2
+P00342_E01.dat 16 11274.625887493174(7553)/mV 16 0 9461 31908 0 V3
+P00342_E01.dat 16 13402.486967577877(8409)/mV 16 0 9205 32467 0 V4
+P00342_E01.dat 16 15261.639794168095(-6700)/mV 16 0 -6526 61047 0 V5
+P00342_E01.dat 16 19524.914581535806(-10668)/mV 16 0 -10732 29816 0 V6
+# Female 3136
+# Atrial septal defect (Ostium secundum defect )
+# Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00343\\P00343_E01.dat" "b/data/Child_ecg/P00/P00343\\P00343_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0b9ba84d75d02c60ed471cd167676da4c40d560b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00343\\P00343_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a84ac7f9d422a202493ee744624723c3f5170813f8a969a6d95bdf794e633cd3
+size 360000
diff --git "a/data/Child_ecg/P00/P00343\\P00343_E01.hea" "b/data/Child_ecg/P00/P00343\\P00343_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..49d4141a7f04a9ad0420549396d0b07dd3d21138
--- /dev/null
+++ "b/data/Child_ecg/P00/P00343\\P00343_E01.hea"
@@ -0,0 +1,16 @@
+P00343_E01 12 500 15000
+P00343_E01.dat 16 69038.68760907504(-13451)/mV 16 0 -14237 27930 0 I
+P00343_E01.dat 16 37999.718999467805(-24051)/mV 16 0 -26369 45799 0 II
+P00343_E01.dat 16 58327.04(-24223)/mV 16 0 -27069 38274 0 III
+P00343_E01.dat 16 51407.090400745576(21100)/mV 16 0 22940 13967 0 AVR
+P00343_E01.dat 16 185150.90285714285(14696)/mV 16 0 18160 12369 0 AVL
+P00343_E01.dat 16 48268.24765478424(-26486)/mV 16 0 -29117 47702 0 AVF
+P00343_E01.dat 16 38379.17831074035(3176)/mV 16 0 3519 70 0 V1
+P00343_E01.dat 16 16000.31867219917(4890)/mV 16 0 4434 64071 0 V2
+P00343_E01.dat 16 14604.275191104934(-12244)/mV 16 0 -13504 27894 0 V3
+P00343_E01.dat 16 25848.396039603962(-22569)/mV 16 0 -25114 44278 0 V4
+P00343_E01.dat 16 34701.975415762834(-21050)/mV 16 0 -22885 38531 0 V5
+P00343_E01.dat 16 20422.056585365855(8117)/mV 16 0 7170 18319 0 V6
+# Male 3727
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00344\\P00344_E01.dat" "b/data/Child_ecg/P00/P00344\\P00344_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..74ed2986a2db1560767617b1bf94f572476356f9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00344\\P00344_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b8adfaeb92bac91328e3a6bddef3da00600f6605c12e9570721506962154506
+size 360000
diff --git "a/data/Child_ecg/P00/P00344\\P00344_E01.hea" "b/data/Child_ecg/P00/P00344\\P00344_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..65f590e2e20f6dc991a5013043eb622b4bcaef1e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00344\\P00344_E01.hea"
@@ -0,0 +1,16 @@
+P00344_E01 12 500 15000
+P00344_E01.dat 16 31804.0(-963)/mV 16 0 -1118 63559 0 I
+P00344_E01.dat 16 30038.583638583637(-8742)/mV 16 0 -9182 21179 0 II
+P00344_E01.dat 16 49845.208153180974(-13065)/mV 16 0 -13552 64461 0 III
+P00344_E01.dat 16 34888.0(2121)/mV 16 0 2462 38176 0 AVR
+P00344_E01.dat 16 46216.926423544464(2505)/mV 16 0 2618 360 0 AVL
+P00344_E01.dat 16 42450.953421506616(-14744)/mV 16 0 -15262 13841 0 AVF
+P00344_E01.dat 16 23940.37486218302(-11562)/mV 16 0 -11348 15113 0 V1
+P00344_E01.dat 16 24322.686656671664(-16924)/mV 16 0 -17557 10874 0 V2
+P00344_E01.dat 16 19564.487056567592(7088)/mV 16 0 6499 38163 0 V3
+P00344_E01.dat 16 15272.0490797546(6129)/mV 16 0 5570 30015 0 V4
+P00344_E01.dat 16 15272.0490797546(6129)/mV 16 0 5570 28966 0 V5
+P00344_E01.dat 16 17434.589728794(-3261)/mV 16 0 -3757 4581 0 V6
+# Female 1959
+# Atrial septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Depression+ST deviation;Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00344\\P00344_E02.dat" "b/data/Child_ecg/P00/P00344\\P00344_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2e84c7d899a7c52125f73500032f6502c6340adc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00344\\P00344_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a064e9c1c1e8ec61b6b45b330d41cfebf815d365623e2fe4d34dafce335751f
+size 360000
diff --git "a/data/Child_ecg/P00/P00344\\P00344_E02.hea" "b/data/Child_ecg/P00/P00344\\P00344_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ca9a70044dd826df41f0beb6032fe1f7e41c8b8d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00344\\P00344_E02.hea"
@@ -0,0 +1,16 @@
+P00344_E02 12 500 15000
+P00344_E02.dat 16 30621.062801932367(-4912)/mV 16 0 -4738 51904 0 I
+P00344_E02.dat 16 1253.0975166565718(-441)/mV 16 0 -385 8164 0 II
+P00344_E02.dat 16 1236.0969840331165(-107)/mV 16 0 -59 47188 0 III
+P00344_E02.dat 16 2188.410520887055(384)/mV 16 0 329 28475 0 AVR
+P00344_E02.dat 16 1997.1996215704826(218)/mV 16 0 186 61885 0 AVL
+P00344_E02.dat 16 1263.684776119403(306)/mV 16 0 359 58071 0 AVF
+P00344_E02.dat 16 1253.4744268077602(548)/mV 16 0 523 20296 0 V1
+P00344_E02.dat 16 1569.6556403731977(-3851)/mV 16 0 -3875 31176 0 V2
+P00344_E02.dat 16 1245.276595744681(155)/mV 16 0 147 26185 0 V3
+P00344_E02.dat 16 1322.249684741488(0)/mV 16 0 0 22701 0 V4
+P00344_E02.dat 16 1607.5439137134053(-164)/mV 16 0 -167 16420 0 V5
+P00344_E02.dat 16 1344.2508164598303(-610)/mV 16 0 -619 63327 0 V6
+# Female 1948
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00345\\P00345_E01.dat" "b/data/Child_ecg/P00/P00345\\P00345_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8c272c1876fbe69630dee90732b2c645507c23d6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00345\\P00345_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f35ca4a33e58da7fb9262bc9fa3888c5aa9752d1814dc34753a2ecba7941225c
+size 360000
diff --git "a/data/Child_ecg/P00/P00345\\P00345_E01.hea" "b/data/Child_ecg/P00/P00345\\P00345_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ceb1691832655b1d1f3462955804e9d282bcf8f2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00345\\P00345_E01.hea"
@@ -0,0 +1,16 @@
+P00345_E01 12 500 15000
+P00345_E01.dat 16 64231.68715083799(-13118)/mV 16 0 -13170 28831 0 I
+P00345_E01.dat 16 46359.10955302366(-6939)/mV 16 0 -7505 59132 0 II
+P00345_E01.dat 16 106139.50976909413(-3589)/mV 16 0 -4798 38744 0 III
+P00345_E01.dat 16 56785.20613742495(8796)/mV 16 0 9166 51057 0 AVR
+P00345_E01.dat 16 109315.24379118094(-6439)/mV 16 0 -5905 60364 0 AVL
+P00345_E01.dat 16 64649.660377358494(-5998)/mV 16 0 -6734 4182 0 AVF
+P00345_E01.dat 16 32984.10934937124(-3310)/mV 16 0 -9535 18299 0 V1
+P00345_E01.dat 16 27080.463595839523(2829)/mV 16 0 4988 7023 0 V2
+P00345_E01.dat 16 18918.37019790454(-16897)/mV 16 0 -17836 24638 0 V3
+P00345_E01.dat 16 17797.880427942102(-18958)/mV 16 0 -20044 31261 0 V4
+P00345_E01.dat 16 24238.96224588577(-20541)/mV 16 0 -22375 55915 0 V5
+P00345_E01.dat 16 37799.450110864746(-20281)/mV 16 0 -22096 38091 0 V6
+# Male 2253
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00346\\P00346_E01.dat" "b/data/Child_ecg/P00/P00346\\P00346_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d53b8bec46ae4f0b96c5dbcedd59dc777f7fe857
--- /dev/null
+++ "b/data/Child_ecg/P00/P00346\\P00346_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:041e4e19e47085a6147aa63c1bf1af80015d29a66255551ab2f6c76d9dd3c18d
+size 270000
diff --git "a/data/Child_ecg/P00/P00346\\P00346_E01.hea" "b/data/Child_ecg/P00/P00346\\P00346_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..780701fe6becf9befb130a45042b77082186ae27
--- /dev/null
+++ "b/data/Child_ecg/P00/P00346\\P00346_E01.hea"
@@ -0,0 +1,13 @@
+P00346_E01 9 500 15000
+P00346_E01.dat 16 31932.52450331126(14321)/mV 16 0 15022 31510 0 I
+P00346_E01.dat 16 32855.03173749328(-2944)/mV 16 0 -2490 52546 0 II
+P00346_E01.dat 16 30928.21516944594(-18730)/mV 16 0 -18982 4216 0 III
+P00346_E01.dat 16 39450.5590778098(-6030)/mV 16 0 -6736 30282 0 AVR
+P00346_E01.dat 16 39306.940931202225(22470)/mV 16 0 23045 33127 0 AVL
+P00346_E01.dat 16 35243.40869565217(-12977)/mV 16 0 -12891 36882 0 AVF
+P00346_E01.dat 16 1267.5131264916467(426)/mV 16 0 392 736 0 V1
+P00346_E01.dat 16 15602.526315789473(12974)/mV 16 0 13088 9380 0 V3
+P00346_E01.dat 16 19484.837685611878(4395)/mV 16 0 3681 56455 0 V5
+# Female 1431
+# Stenosis of right ventricular outflow tract
+# Sinus tachycardia;Right-axis deviation;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00347\\P00347_E01.dat" "b/data/Child_ecg/P00/P00347\\P00347_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2109eaa38ae1eb31d78f4ebc8019fea1ff76e670
--- /dev/null
+++ "b/data/Child_ecg/P00/P00347\\P00347_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:395b93ad3c6372b7515427f8b016a36214e560df05dd9a3f03d69a114440c59c
+size 270000
diff --git "a/data/Child_ecg/P00/P00347\\P00347_E01.hea" "b/data/Child_ecg/P00/P00347\\P00347_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..10d4875efb4316d84cacfba176c5e0855dfe97d7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00347\\P00347_E01.hea"
@@ -0,0 +1,13 @@
+P00347_E01 9 500 15000
+P00347_E01.dat 16 73885.40964840556(-10706)/mV 16 0 -11006 56925 0 I
+P00347_E01.dat 16 36324.31378522467(-26945)/mV 16 0 -27211 26026 0 II
+P00347_E01.dat 16 47207.60876897133(-19098)/mV 16 0 -19252 2297 0 III
+P00347_E01.dat 16 50693.92698130009(22828)/mV 16 0 23117 3105 0 AVR
+P00347_E01.dat 16 92623.84349134688(-2714)/mV 16 0 -2714 11745 0 AVL
+P00347_E01.dat 16 42342.32918395574(-25293)/mV 16 0 -25534 17310 0 AVF
+P00347_E01.dat 16 25897.290322580644(20545)/mV 16 0 20819 3382 0 V1
+P00347_E01.dat 16 9492.9613343442(16144)/mV 16 0 16291 8340 0 V3
+P00347_E01.dat 16 14366.328916601715(-14767)/mV 16 0 -14872 4275 0 V5
+# Female 927
+# Atrial septal defect
+# Sinus tachycardia;Left ventricular high voltage;Elevation+ST deviation;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00348\\P00348_E01.dat" "b/data/Child_ecg/P00/P00348\\P00348_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..039ef54882180afdb00bf1a5d261f7d233724e58
--- /dev/null
+++ "b/data/Child_ecg/P00/P00348\\P00348_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9feef97a99f4009ee2b66beb75b903d556f9b2803d0efcde2788e1e5a201e30e
+size 360000
diff --git "a/data/Child_ecg/P00/P00348\\P00348_E01.hea" "b/data/Child_ecg/P00/P00348\\P00348_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..be27c2a6f899708eca1f087d21a060ad986b43ae
--- /dev/null
+++ "b/data/Child_ecg/P00/P00348\\P00348_E01.hea"
@@ -0,0 +1,16 @@
+P00348_E01 12 500 15000
+P00348_E01.dat 16 3017.384703852789(8227)/mV 16 0 11068 48794 0 I
+P00348_E01.dat 16 3018.422018348624(8359)/mV 16 0 11289 48226 0 II
+P00348_E01.dat 16 34237.97779675491(6386)/mV 16 0 7361 57967 0 III
+P00348_E01.dat 16 3018.481695568401(-8289)/mV 16 0 -11175 11526 0 AVR
+P00348_E01.dat 16 6023.824682814302(8035)/mV 16 0 10784 2598 0 AVL
+P00348_E01.dat 16 6043.297884505431(8521)/mV 16 0 11540 41366 0 AVF
+P00348_E01.dat 16 8846.005089058524(7973)/mV 16 0 1153 47897 0 V1
+P00348_E01.dat 16 8721.89599317988(7197)/mV 16 0 -3441 17397 0 V2
+P00348_E01.dat 16 7732.994991652755(3421)/mV 16 0 15730 49137 0 V3
+P00348_E01.dat 16 7371.0344827586205(2303)/mV 16 0 17261 55210 0 V4
+P00348_E01.dat 16 8092.8(5168)/mV 16 0 18595 27111 0 V5
+P00348_E01.dat 16 8792.697986577181(8174)/mV 16 0 16387 46538 0 V6
+# Female 1779
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00349\\P00349_E01.dat" "b/data/Child_ecg/P00/P00349\\P00349_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..fbce3161c4b50b070523f901df4c18d6a5267021
--- /dev/null
+++ "b/data/Child_ecg/P00/P00349\\P00349_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2531f948f9892ed6f20a915bd4be681f6e11081d2a786595adf1ffae22f08ff0
+size 360000
diff --git "a/data/Child_ecg/P00/P00349\\P00349_E01.hea" "b/data/Child_ecg/P00/P00349\\P00349_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8dc58ace99aa20796071c9548eac02437970879b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00349\\P00349_E01.hea"
@@ -0,0 +1,16 @@
+P00349_E01 12 500 15000
+P00349_E01.dat 16 21016.565656565657(-257)/mV 16 0 3845 22232 0 I
+P00349_E01.dat 16 22279.622367465505(-2807)/mV 16 0 1670 4461 0 II
+P00349_E01.dat 16 66523.32461625924(-4199)/mV 16 0 -3820 49145 0 III
+P00349_E01.dat 16 22602.618087182822(1159)/mV 16 0 -3327 10765 0 AVR
+P00349_E01.dat 16 36650.51021477213(1396)/mV 16 0 4854 55688 0 AVL
+P00349_E01.dat 16 39162.63421230561(-4485)/mV 16 0 -438 18887 0 AVF
+P00349_E01.dat 16 33831.774562071594(10613)/mV 16 0 15073 3704 0 V1
+P00349_E01.dat 16 11373.849860982391(15172)/mV 16 0 19501 11001 0 V2
+P00349_E01.dat 16 15265.131541725601(9391)/mV 16 0 12371 47785 0 V3
+P00349_E01.dat 16 11518.138181818182(-8021)/mV 16 0 -7796 50394 0 V4
+P00349_E01.dat 16 18573.737971872688(-8262)/mV 16 0 -7265 33021 0 V5
+P00349_E01.dat 16 26762.01484865791(-9886)/mV 16 0 -8667 25116 0 V6
+# Male 2191
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00350\\P00350_E01.dat" "b/data/Child_ecg/P00/P00350\\P00350_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..27883142a288f6a818994f166fd623b5dca02d90
--- /dev/null
+++ "b/data/Child_ecg/P00/P00350\\P00350_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e0e90c06b8b5979a2ddbd3a047a626ab9ccae1e0ea8aaa665ec71a85859d705
+size 360000
diff --git "a/data/Child_ecg/P00/P00350\\P00350_E01.hea" "b/data/Child_ecg/P00/P00350\\P00350_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..01881950d7a3ba573e6f60a48f86cb2af2c808c9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00350\\P00350_E01.hea"
@@ -0,0 +1,16 @@
+P00350_E01 12 500 15000
+P00350_E01.dat 16 71086.41758241758(-7498)/mV 16 0 -6862 64061 0 I
+P00350_E01.dat 16 42715.42857142857(-4589)/mV 16 0 -4242 41685 0 II
+P00350_E01.dat 16 62206.65026362039(1799)/mV 16 0 1748 42354 0 III
+P00350_E01.dat 16 57701.032640949554(5212)/mV 16 0 4696 47722 0 AVR
+P00350_E01.dat 16 102217.56945917285(-9234)/mV 16 0 -8735 52175 0 AVL
+P00350_E01.dat 16 52818.7248908297(-3237)/mV 16 0 -3065 15748 0 AVF
+P00350_E01.dat 16 53470.886708296166(-3499)/mV 16 0 -3020 54449 0 V1
+P00350_E01.dat 16 25048.405333333332(-5248)/mV 16 0 -5166 50373 0 V2
+P00350_E01.dat 16 27654.865394533266(-6584)/mV 16 0 -6426 56994 0 V3
+P00350_E01.dat 16 24477.14707552527(-11720)/mV 16 0 -11700 35919 0 V4
+P00350_E01.dat 16 25913.990807616545(-13496)/mV 16 0 -13475 54014 0 V5
+P00350_E01.dat 16 35760.511415525114(-13647)/mV 16 0 -13647 25579 0 V6
+# Female 5237
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00351\\P00351_E01.dat" "b/data/Child_ecg/P00/P00351\\P00351_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3a92ea2bd3cb2e769b65d00c9b18690851452420
--- /dev/null
+++ "b/data/Child_ecg/P00/P00351\\P00351_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed5fd1d27a88854e6ecaebf9966c712b3fdb546212edadef2443c6f284b4b894
+size 312000
diff --git "a/data/Child_ecg/P00/P00351\\P00351_E01.hea" "b/data/Child_ecg/P00/P00351\\P00351_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5f393f2b9d8272f274cb9aeb0ad4e0c41fbe93ad
--- /dev/null
+++ "b/data/Child_ecg/P00/P00351\\P00351_E01.hea"
@@ -0,0 +1,16 @@
+P00351_E01 12 500 13000
+P00351_E01.dat 16 78359.05280711506(-15559)/mV 16 0 -31304 21595 0 I
+P00351_E01.dat 16 39590.51671732523(-20047)/mV 16 0 -21271 61252 0 II
+P00351_E01.dat 16 54155.65097300691(-22236)/mV 16 0 -13073 49157 0 III
+P00351_E01.dat 16 57657.43499725727(18556)/mV 16 0 25218 15225 0 AVR
+P00351_E01.dat 16 94783.77224199288(6248)/mV 16 0 -11327 52679 0 AVL
+P00351_E01.dat 16 47134.725297465084(-21645)/mV 16 0 -18386 56538 0 AVF
+P00351_E01.dat 16 45265.58241758242(-586)/mV 16 0 6299 323 0 V1
+P00351_E01.dat 16 23020.3219724438(-1766)/mV 16 0 -6822 6263 0 V2
+P00351_E01.dat 16 31575.552289429055(-19130)/mV 16 0 -22778 62343 0 V3
+P00351_E01.dat 16 25473.802816901407(-25702)/mV 16 0 -25143 16876 0 V4
+P00351_E01.dat 16 28720.090688259108(-15448)/mV 16 0 -18929 28997 0 V5
+P00351_E01.dat 16 45185.477170095335(-21774)/mV 16 0 -20891 50547 0 V6
+# Female 4324
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00351\\P00351_E02.dat" "b/data/Child_ecg/P00/P00351\\P00351_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..861b4d97faf90e1f4c617b1f631e8f3badb29c41
--- /dev/null
+++ "b/data/Child_ecg/P00/P00351\\P00351_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50ce34db40cfea6ddd9050aef121b521280bb3817becfe5ec6391848d0538f1c
+size 240000
diff --git "a/data/Child_ecg/P00/P00351\\P00351_E02.hea" "b/data/Child_ecg/P00/P00351\\P00351_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ac2a8573ce1d8608276a0f1200bae330d4deb043
--- /dev/null
+++ "b/data/Child_ecg/P00/P00351\\P00351_E02.hea"
@@ -0,0 +1,16 @@
+P00351_E02 12 500 10000
+P00351_E02.dat 16 104609.0786516854(-16856)/mV 16 0 -16856 43371 0 I
+P00351_E02.dat 16 53221.6497498213(-23678)/mV 16 0 -23678 3949 0 II
+P00351_E02.dat 16 74312.78584502745(-25333)/mV 16 0 -25333 1883 0 III
+P00351_E02.dat 16 74129.6757838559(21491)/mV 16 0 21491 10233 0 AVR
+P00351_E02.dat 16 167140.18416206262(11548)/mV 16 0 11548 60631 0 AVL
+P00351_E02.dat 16 63140.6783625731(-24859)/mV 16 0 -24859 34605 0 AVF
+P00351_E02.dat 16 42865.57038698822(4552)/mV 16 0 4552 45580 0 V1
+P00351_E02.dat 16 30357.18667371761(-4737)/mV 16 0 -4737 41039 0 V2
+P00351_E02.dat 16 31615.11479944675(-21606)/mV 16 0 -21606 39742 0 V3
+P00351_E02.dat 16 22421.767564018384(-24430)/mV 16 0 -24430 24430 0 V4
+P00351_E02.dat 16 36007.8990990991(-23009)/mV 16 0 -23009 36950 0 V5
+P00351_E02.dat 16 47601.86642920748(-19716)/mV 16 0 -19716 6414 0 V6
+# Female 4334
+# Atrial septal defect (Foramen ovale)
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00352\\P00352_E01.dat" "b/data/Child_ecg/P00/P00352\\P00352_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c57a6dc99af1cbfaa4bccdae68e243d14a17f2bc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00352\\P00352_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d69773fade689aa753d515e559b70682818ccb3a4598c53acfcb542491f4906d
+size 300000
diff --git "a/data/Child_ecg/P00/P00352\\P00352_E01.hea" "b/data/Child_ecg/P00/P00352\\P00352_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3b3fe4efa05eadb56a23cd932c2268356441ce52
--- /dev/null
+++ "b/data/Child_ecg/P00/P00352\\P00352_E01.hea"
@@ -0,0 +1,16 @@
+P00352_E01 12 500 12500
+P00352_E01.dat 16 84249.95877988459(-7817)/mV 16 0 -7817 25987 0 I
+P00352_E01.dat 16 46730.666666666664(-15243)/mV 16 0 -15243 34823 0 II
+P00352_E01.dat 16 53103.287250384026(-20107)/mV 16 0 -20107 48650 0 III
+P00352_E01.dat 16 70992.60354118553(12262)/mV 16 0 12262 56428 0 AVR
+P00352_E01.dat 16 89206.15384615384(10268)/mV 16 0 10268 51957 0 AVL
+P00352_E01.dat 16 49983.8955954323(-17806)/mV 16 0 -17806 8966 0 AVF
+P00352_E01.dat 16 45573.261222282315(8378)/mV 16 0 8378 49085 0 V1
+P00352_E01.dat 16 17114.408531583264(7980)/mV 16 0 7980 12185 0 V2
+P00352_E01.dat 16 17353.711151736745(-4957)/mV 16 0 -4957 10676 0 V3
+P00352_E01.dat 16 29588.29773462783(-14910)/mV 16 0 -14910 5750 0 V4
+P00352_E01.dat 16 46826.8025477707(-18408)/mV 16 0 -18408 46344 0 V5
+P00352_E01.dat 16 54801.9152854512(-18237)/mV 16 0 -18237 32303 0 V6
+# Female 1221
+# Kawasaki disease
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00353\\P00353_E01.dat" "b/data/Child_ecg/P00/P00353\\P00353_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..730f6ff66a50444353057faf3d03b8e7a2f33873
--- /dev/null
+++ "b/data/Child_ecg/P00/P00353\\P00353_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9928e6c9c1322a6240569554c71ad7e6410ddf09ed2f9c33e2a9cc92b652f34d
+size 360000
diff --git "a/data/Child_ecg/P00/P00353\\P00353_E01.hea" "b/data/Child_ecg/P00/P00353\\P00353_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2fd3141a8a2c9d4241e04683551e8bbc29871bac
--- /dev/null
+++ "b/data/Child_ecg/P00/P00353\\P00353_E01.hea"
@@ -0,0 +1,16 @@
+P00353_E01 12 500 15000
+P00353_E01.dat 16 32184.96335078534(-8754)/mV 16 0 -8806 58295 0 I
+P00353_E01.dat 16 19859.558702064896(106)/mV 16 0 106 45061 0 II
+P00353_E01.dat 16 29516.678288431063(3610)/mV 16 0 3658 47278 0 III
+P00353_E01.dat 16 25740.73933649289(4361)/mV 16 0 4382 20279 0 AVR
+P00353_E01.dat 16 62177.71394938199(-6976)/mV 16 0 -7077 55711 0 AVL
+P00353_E01.dat 16 24553.894150417826(1666)/mV 16 0 1686 30899 0 AVF
+P00353_E01.dat 16 42098.35532994924(-16569)/mV 16 0 -16501 44474 0 V1
+P00353_E01.dat 16 9926.925684485006(-3025)/mV 16 0 -3025 59653 0 V2
+P00353_E01.dat 16 8753.724653148345(-727)/mV 16 0 -670 41179 0 V3
+P00353_E01.dat 16 8278.302183406113(-14254)/mV 16 0 -14254 52833 0 V4
+P00353_E01.dat 16 9672.189573459716(-12837)/mV 16 0 -12821 33933 0 V5
+P00353_E01.dat 16 18709.950024497793(-14121)/mV 16 0 -14197 5296 0 V6
+# Male 778
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00354\\P00354_E01.dat" "b/data/Child_ecg/P00/P00354\\P00354_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c6cd2d38d90a630c9b55888edfb48bd6335f4eff
--- /dev/null
+++ "b/data/Child_ecg/P00/P00354\\P00354_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85aad723edbbf5cb518e48749b77dfc0ecdb7083b61b27387f8996a466e4366b
+size 360000
diff --git "a/data/Child_ecg/P00/P00354\\P00354_E01.hea" "b/data/Child_ecg/P00/P00354\\P00354_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0f7117b41e4474399776cd5c49527f35264e9768
--- /dev/null
+++ "b/data/Child_ecg/P00/P00354\\P00354_E01.hea"
@@ -0,0 +1,16 @@
+P00354_E01 12 500 15000
+P00354_E01.dat 16 20622.316346790205(-2337)/mV 16 0 -11344 62000 0 I
+P00354_E01.dat 16 27300.73043478261(-17437)/mV 16 0 -19125 607 0 II
+P00354_E01.dat 16 25525.0(-7242)/mV 16 0 2311 7927 0 III
+P00354_E01.dat 16 26131.6802928615(9059)/mV 16 0 15586 55040 0 AVR
+P00354_E01.dat 16 28665.904761904763(4857)/mV 16 0 -6781 17183 0 AVL
+P00354_E01.dat 16 31504.623376623378(-16184)/mV 16 0 -11288 11168 0 AVF
+P00354_E01.dat 16 35515.46607009694(-9512)/mV 16 0 -4197 37663 0 V1
+P00354_E01.dat 16 17484.368352788588(-6438)/mV 16 0 -4276 8154 0 V2
+P00354_E01.dat 16 15394.260223048328(-20635)/mV 16 0 -19295 23300 0 V3
+P00354_E01.dat 16 15130.762407602957(-18774)/mV 16 0 -17777 56134 0 V4
+P00354_E01.dat 16 17694.092946965557(-16965)/mV 16 0 -15712 59777 0 V5
+P00354_E01.dat 16 22617.099621689784(-15252)/mV 16 0 -12493 36469 0 V6
+# Male 2118
+# Kawasaki disease
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00355\\P00355_E01.dat" "b/data/Child_ecg/P00/P00355\\P00355_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6e78ea4a13922e8c5c9aa5e6090e94d160fbeed3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00355\\P00355_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4107ddc9e46536da05fff2a580db1b5b607332377cac6748765e0830a844898
+size 276000
diff --git "a/data/Child_ecg/P00/P00355\\P00355_E01.hea" "b/data/Child_ecg/P00/P00355\\P00355_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..33c0b8ff57e504a95d96c2e72a28f31aff9af6be
--- /dev/null
+++ "b/data/Child_ecg/P00/P00355\\P00355_E01.hea"
@@ -0,0 +1,16 @@
+P00355_E01 12 500 11500
+P00355_E01.dat 16 69676.10624551328(-20919)/mV 16 0 -20919 46062 0 I
+P00355_E01.dat 16 32459.110761979577(-22679)/mV 16 0 -24104 55614 0 II
+P00355_E01.dat 16 43767.393878575014(-22119)/mV 16 0 -24041 34088 0 III
+P00355_E01.dat 16 47311.9868959869(23647)/mV 16 0 24686 15983 0 AVR
+P00355_E01.dat 16 107262.91983122363(16884)/mV 16 0 19239 45226 0 AVL
+P00355_E01.dat 16 38257.37142857143(-22306)/mV 16 0 -23986 32560 0 AVF
+P00355_E01.dat 16 32473.05915492958(12264)/mV 16 0 15909 35361 0 V1
+P00355_E01.dat 16 24357.473035439136(-1892)/mV 16 0 -267 52313 0 V2
+P00355_E01.dat 16 19724.742081447963(-15739)/mV 16 0 -17184 9392 0 V3
+P00355_E01.dat 16 22057.259058950785(-22810)/mV 16 0 -24891 59180 0 V4
+P00355_E01.dat 16 31925.115646258502(-23601)/mV 16 0 -25834 29263 0 V5
+P00355_E01.dat 16 41787.981623277185(-22774)/mV 16 0 -24678 779 0 V6
+# Male 4788
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00355\\P00355_E02.dat" "b/data/Child_ecg/P00/P00355\\P00355_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e802524029032a7e23eaafe29cd41992881187ec
--- /dev/null
+++ "b/data/Child_ecg/P00/P00355\\P00355_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5750b9234972f1de2c47b3c01b9e2f20d494d489850411065472dfa9dec0f909
+size 252000
diff --git "a/data/Child_ecg/P00/P00355\\P00355_E02.hea" "b/data/Child_ecg/P00/P00355\\P00355_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7ffc2f36493222f8479d6f4c1a796612107eb6d8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00355\\P00355_E02.hea"
@@ -0,0 +1,16 @@
+P00355_E02 12 500 10500
+P00355_E02.dat 16 108429.4855797528(-10279)/mV 16 0 -9220 60262 0 I
+P00355_E02.dat 16 35699.34558180228(-22805)/mV 16 0 -22282 13728 0 II
+P00355_E02.dat 16 39449.6856187291(-21248)/mV 16 0 -21055 54637 0 III
+P00355_E02.dat 16 61026.19556996218(22389)/mV 16 0 21645 13362 0 AVR
+P00355_E02.dat 16 82187.2655538695(20125)/mV 16 0 20259 61945 0 AVL
+P00355_E02.dat 16 38096.30085470086(-21885)/mV 16 0 -21513 38877 0 AVF
+P00355_E02.dat 16 40480.201257861634(17517)/mV 16 0 22523 55568 0 V1
+P00355_E02.dat 16 17553.176648976496(12453)/mV 16 0 13352 4578 0 V2
+P00355_E02.dat 16 21922.947717842322(-6969)/mV 16 0 -7878 65374 0 V3
+P00355_E02.dat 16 19888.191846522783(-16569)/mV 16 0 -18850 56293 0 V4
+P00355_E02.dat 16 24388.692365835224(-17012)/mV 16 0 -18520 60612 0 V5
+P00355_E02.dat 16 41134.29787234042(-23799)/mV 16 0 -25639 58831 0 V6
+# Male 4799
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00356\\P00356_E01.dat" "b/data/Child_ecg/P00/P00356\\P00356_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e4f27ddd80d6d7081aebc29df426d9a3fdf4c2f8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00356\\P00356_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1711093dadb5d52d3a1aea2e8fb8aadee9232a9cec5e0798533d64ef3dfc72c
+size 168000
diff --git "a/data/Child_ecg/P00/P00356\\P00356_E01.hea" "b/data/Child_ecg/P00/P00356\\P00356_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d98df40d576847b840927542c5e50f0c3fc30f66
--- /dev/null
+++ "b/data/Child_ecg/P00/P00356\\P00356_E01.hea"
@@ -0,0 +1,16 @@
+P00356_E01 12 500 7000
+P00356_E01.dat 16 32355.189249720046(-4551)/mV 16 0 -4551 60215 0 I
+P00356_E01.dat 16 59306.666666666664(-102)/mV 16 0 -102 36823 0 II
+P00356_E01.dat 16 41875.61002785515(-3405)/mV 16 0 -3405 20415 0 III
+P00356_E01.dat 16 47609.72329246935(7055)/mV 16 0 7055 30615 0 AVR
+P00356_E01.dat 16 36599.48110547095(-1082)/mV 16 0 -1082 43889 0 AVL
+P00356_E01.dat 16 81536.64506839453(-5117)/mV 16 0 -5117 11817 0 AVF
+P00356_E01.dat 16 49018.405740378344(3925)/mV 16 0 3925 55205 0 V1
+P00356_E01.dat 16 20686.039334341905(7292)/mV 16 0 7292 60067 0 V2
+P00356_E01.dat 16 24000.49272882806(-5368)/mV 16 0 -5368 27784 0 V3
+P00356_E01.dat 16 35023.66433566433(-3421)/mV 16 0 -3421 32158 0 V4
+P00356_E01.dat 16 32590.962671905698(-367)/mV 16 0 -367 26225 0 V5
+P00356_E01.dat 16 22926.753894080997(-4019)/mV 16 0 -4019 24611 0 V6
+# Male 867
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00357\\P00357_E01.dat" "b/data/Child_ecg/P00/P00357\\P00357_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..dffe4919eec87e2e205b650b2dadfa68c0ef593f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00357\\P00357_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ed8bbe0e3ba6ea2bade495a60ac03cd66f70d01a25c19c9d94cfd01cb12c2ed
+size 240000
diff --git "a/data/Child_ecg/P00/P00357\\P00357_E01.hea" "b/data/Child_ecg/P00/P00357\\P00357_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..da7ff00db8fc7d49303e9793d2bb91cf65ea9733
--- /dev/null
+++ "b/data/Child_ecg/P00/P00357\\P00357_E01.hea"
@@ -0,0 +1,16 @@
+P00357_E01 12 500 10000
+P00357_E01.dat 16 110966.39563437927(6949)/mV 16 0 6949 64039 0 I
+P00357_E01.dat 16 41334.36559139785(-12120)/mV 16 0 -12120 19757 0 II
+P00357_E01.dat 16 46494.68905305574(-15865)/mV 16 0 -15865 61524 0 III
+P00357_E01.dat 16 70712.32(8666)/mV 16 0 8666 23893 0 AVR
+P00357_E01.dat 16 97396.84456424079(20164)/mV 16 0 20164 38994 0 AVL
+P00357_E01.dat 16 44558.15668202765(-13882)/mV 16 0 -13882 62336 0 AVF
+P00357_E01.dat 16 26880.33203631647(7711)/mV 16 0 7711 40494 0 V1
+P00357_E01.dat 16 15192.642659279778(10081)/mV 16 0 10081 23782 0 V2
+P00357_E01.dat 16 17668.822276822277(9369)/mV 16 0 9369 28848 0 V3
+P00357_E01.dat 16 18734.306110102843(-2525)/mV 16 0 -2525 1302 0 V4
+P00357_E01.dat 16 26688.036384309267(-9845)/mV 16 0 -9845 7639 0 V5
+P00357_E01.dat 16 27401.610921501706(-1405)/mV 16 0 -1405 60674 0 V6
+# Male 4636
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00358\\P00358_E01.dat" "b/data/Child_ecg/P00/P00358\\P00358_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c9d3f55e62fe192cc480552bd6082f367c640959
--- /dev/null
+++ "b/data/Child_ecg/P00/P00358\\P00358_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01d0b7a083369d2a8c5ed1ffbf8890ee2a0a033b5c10679ad90453361f2bf09a
+size 180000
diff --git "a/data/Child_ecg/P00/P00358\\P00358_E01.hea" "b/data/Child_ecg/P00/P00358\\P00358_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..cbb1708e52149827fbfa419a1f0cf7ef2e173eb7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00358\\P00358_E01.hea"
@@ -0,0 +1,16 @@
+P00358_E01 12 500 7500
+P00358_E01.dat 16 93558.0811808118(-14197)/mV 16 0 -14425 27233 0 I
+P00358_E01.dat 16 32888.78778304371(-25143)/mV 16 0 -25277 23952 0 II
+P00358_E01.dat 16 40313.40378343118(-25223)/mV 16 0 -25289 54319 0 III
+P00358_E01.dat 16 54227.43703703704(24426)/mV 16 0 24602 21354 0 AVR
+P00358_E01.dat 16 96930.44883920894(22277)/mV 16 0 22277 51107 0 AVL
+P00358_E01.dat 16 36282.989994114185(-25242)/mV 16 0 -25360 8830 0 AVF
+P00358_E01.dat 16 32061.793103448275(13541)/mV 16 0 13541 53327 0 V1
+P00358_E01.dat 16 22519.01754385965(14866)/mV 16 0 14829 24294 0 V2
+P00358_E01.dat 16 44298.67189798921(-21741)/mV 16 0 -21993 36249 0 V3
+P00358_E01.dat 16 25219.251732101617(-24769)/mV 16 0 -24954 39141 0 V4
+P00358_E01.dat 16 30889.357203751064(-23921)/mV 16 0 -24097 54748 0 V5
+P00358_E01.dat 16 34740.442718446604(-24031)/mV 16 0 -24172 26213 0 V6
+# Female 5196
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00359\\P00359_E01.dat" "b/data/Child_ecg/P00/P00359\\P00359_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b0463d3595d5685f20b1635087f43fef405c5b5a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00359\\P00359_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eeaffdee5ff3e43433247f72e8f3795543785f5667c5052aacde842832c26cb4
+size 270000
diff --git "a/data/Child_ecg/P00/P00359\\P00359_E01.hea" "b/data/Child_ecg/P00/P00359\\P00359_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c710b2e0958cf68f1e2b899cdec358760d416ebf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00359\\P00359_E01.hea"
@@ -0,0 +1,13 @@
+P00359_E01 9 500 15000
+P00359_E01.dat 16 138397.92323796233(15652)/mV 16 0 20944 14131 0 I
+P00359_E01.dat 16 130523.60991735537(5791)/mV 16 0 8022 11643 0 II
+P00359_E01.dat 16 134717.6321000521(-1209)/mV 16 0 -3949 63763 0 III
+P00359_E01.dat 16 145404.95690936106(-8876)/mV 16 0 -12899 47236 0 AVR
+P00359_E01.dat 16 156422.9189189189(8210)/mV 16 0 12790 23226 0 AVL
+P00359_E01.dat 16 173625.0201961916(3963)/mV 16 0 3822 2805 0 AVF
+P00359_E01.dat 16 96567.94701986756(-16747)/mV 16 0 -16668 8377 0 V1
+P00359_E01.dat 16 60292.757522123895(500)/mV 16 0 304 42060 0 V3
+P00359_E01.dat 16 107585.07523739956(3191)/mV 16 0 -2499 5069 0 V5
+# Male 545
+# Atrial septal defect;Patent ductus arteriosus
+# Incomplete right bundle-branch block;Right-axis deviation;Low voltage
diff --git "a/data/Child_ecg/P00/P00360\\P00360_E01.dat" "b/data/Child_ecg/P00/P00360\\P00360_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a3c25b7396808bab7bed570a7192c2764e4837a2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00360\\P00360_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e62987eebbeb0025f8c8c9eb9492f197ee490a151d3cad16d2bc6ea4b747d228
+size 360000
diff --git "a/data/Child_ecg/P00/P00360\\P00360_E01.hea" "b/data/Child_ecg/P00/P00360\\P00360_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f05bc3786c1216a4722ea54cadf116d67959c66c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00360\\P00360_E01.hea"
@@ -0,0 +1,16 @@
+P00360_E01 12 500 15000
+P00360_E01.dat 16 20200.727272727272(-11067)/mV 16 0 -10689 34100 0 I
+P00360_E01.dat 16 53598.90342679128(-7564)/mV 16 0 -7520 7078 0 II
+P00360_E01.dat 16 24060.970414201183(6943)/mV 16 0 6512 41962 0 III
+P00360_E01.dat 16 30732.95291637386(9941)/mV 16 0 9641 11138 0 AVR
+P00360_E01.dat 16 22413.467298578198(-9675)/mV 16 0 -9274 16168 0 AVL
+P00360_E01.dat 16 50022.4(-1503)/mV 16 0 -1910 25301 0 AVF
+P00360_E01.dat 16 27190.85714285714(1434)/mV 16 0 1102 51010 0 V1
+P00360_E01.dat 16 31161.54128440367(3720)/mV 16 0 3390 27260 0 V2
+P00360_E01.dat 16 34814.878422782036(-1726)/mV 16 0 -2406 40243 0 V3
+P00360_E01.dat 16 30315.59714512292(-14101)/mV 16 0 -14076 55181 0 V4
+P00360_E01.dat 16 32719.058823529413(1997)/mV 16 0 2210 39746 0 V5
+P00360_E01.dat 16 40302.7027027027(-15292)/mV 16 0 -15030 26942 0 V6
+# Female 3000
+# Atrial septal defect (Ostium secundum defect )
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00360\\P00360_E02.dat" "b/data/Child_ecg/P00/P00360\\P00360_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a6581387876bd56f10960b3b66ef9366c608b11c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00360\\P00360_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c1c6b292db1aa02d43f566ac67cb7a550fde0f579616b0aa350c0071a2e2518
+size 360000
diff --git "a/data/Child_ecg/P00/P00360\\P00360_E02.hea" "b/data/Child_ecg/P00/P00360\\P00360_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..92f1894f1bc6d237ecb9a68e5e825160445fd91b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00360\\P00360_E02.hea"
@@ -0,0 +1,16 @@
+P00360_E02 12 500 15000
+P00360_E02.dat 16 25779.930082796687(-5401)/mV 16 0 -12343 28440 0 I
+P00360_E02.dat 16 31564.831105710815(-7398)/mV 16 0 -8451 38755 0 II
+P00360_E02.dat 16 40706.81318681319(-3827)/mV 16 0 5743 3876 0 III
+P00360_E02.dat 16 30214.275414563806(8158)/mV 16 0 12731 10145 0 AVR
+P00360_E02.dat 16 33336.52304394427(-2393)/mV 16 0 -10800 28365 0 AVL
+P00360_E02.dat 16 62077.861575179(-7366)/mV 16 0 -1156 12542 0 AVF
+P00360_E02.dat 16 33460.34713556438(-3963)/mV 16 0 -1704 56751 0 V1
+P00360_E02.dat 16 20440.731563421825(1068)/mV 16 0 -13084 32539 0 V2
+P00360_E02.dat 16 17562.356211989576(6714)/mV 16 0 -1060 39363 0 V3
+P00360_E02.dat 16 19581.50972762646(6549)/mV 16 0 19 45391 0 V4
+P00360_E02.dat 16 16119.523178807947(-1866)/mV 16 0 -8607 26161 0 V5
+P00360_E02.dat 16 18639.664335664336(-17149)/mV 16 0 -20651 65282 0 V6
+# Female 3007
+# Atrial septal defect (Ostium secundum defect )
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00360\\P00360_E03.dat" "b/data/Child_ecg/P00/P00360\\P00360_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ffc961623a19e7955a2e9e0dba975b4a35988f4e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00360\\P00360_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:698761719d775a0aabb37d361ca894dea9a64c57e298d0540299101dc91081d4
+size 312000
diff --git "a/data/Child_ecg/P00/P00360\\P00360_E03.hea" "b/data/Child_ecg/P00/P00360\\P00360_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4d478cb19e652e3da5cb1b2803c3bd5815082a8b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00360\\P00360_E03.hea"
@@ -0,0 +1,16 @@
+P00360_E03 12 500 13000
+P00360_E03.dat 16 47695.01631116687(4355)/mV 16 0 4549 15288 0 I
+P00360_E03.dat 16 83486.73756432247(-20884)/mV 16 0 -20612 56599 0 II
+P00360_E03.dat 16 66529.26770708284(-26002)/mV 16 0 -26002 28095 0 III
+P00360_E03.dat 16 65389.71428571428(6122)/mV 16 0 5856 6092 0 AVR
+P00360_E03.dat 16 58327.6754176611(14966)/mV 16 0 15108 45847 0 AVL
+P00360_E03.dat 16 101221.81090545273(-20417)/mV 16 0 -20252 62856 0 AVF
+P00360_E03.dat 16 37510.90292758089(-8993)/mV 16 0 -9420 53011 0 V1
+P00360_E03.dat 16 28732.977412731005(8228)/mV 16 0 8345 49215 0 V2
+P00360_E03.dat 16 20034.708713692948(14385)/mV 16 0 14320 28068 0 V3
+P00360_E03.dat 16 25989.746258945997(6243)/mV 16 0 5735 28642 0 V4
+P00360_E03.dat 16 22391.17709437964(-12147)/mV 16 0 -12220 41874 0 V5
+P00360_E03.dat 16 33695.355249204666(-17252)/mV 16 0 -17142 37014 0 V6
+# Female 3005
+# Atrial septal defect (Ostium secundum defect )
+# Incomplete right bundle-branch block;Prolonged QTc interval
diff --git "a/data/Child_ecg/P00/P00361\\P00361_E01.dat" "b/data/Child_ecg/P00/P00361\\P00361_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bfa9f27c0c9ed75193b14151d855ed7884f3c9ba
--- /dev/null
+++ "b/data/Child_ecg/P00/P00361\\P00361_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b56e47e750f85df55f50d450188127e4b14f12ee35a40108dd1142e54388d4f
+size 360000
diff --git "a/data/Child_ecg/P00/P00361\\P00361_E01.hea" "b/data/Child_ecg/P00/P00361\\P00361_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c870858710e608e47e369d3acbc2f6ee894ed671
--- /dev/null
+++ "b/data/Child_ecg/P00/P00361\\P00361_E01.hea"
@@ -0,0 +1,16 @@
+P00361_E01 12 500 15000
+P00361_E01.dat 16 100233.81738495252(734)/mV 16 0 1468 48527 0 I
+P00361_E01.dat 16 39613.19415448852(-14237)/mV 16 0 -13979 37374 0 II
+P00361_E01.dat 16 45395.97126895451(-18880)/mV 16 0 -18917 7553 0 III
+P00361_E01.dat 16 64883.52623688156(9496)/mV 16 0 9021 50517 0 AVR
+P00361_E01.dat 16 98090.21754385965(21834)/mV 16 0 22233 45186 0 AVL
+P00361_E01.dat 16 42526.27249357326(-16612)/mV 16 0 -16508 10769 0 AVF
+P00361_E01.dat 16 46488.48087431694(-3689)/mV 16 0 -3613 20014 0 V1
+P00361_E01.dat 16 21466.97621313035(11299)/mV 16 0 11753 65188 0 V2
+P00361_E01.dat 16 22287.124726477025(7019)/mV 16 0 7744 35440 0 V3
+P00361_E01.dat 16 27621.409113179812(-5240)/mV 16 0 -4611 26852 0 V4
+P00361_E01.dat 16 20233.347853939784(-17345)/mV 16 0 -17049 49661 0 V5
+P00361_E01.dat 16 29775.5080771235(-18817)/mV 16 0 -18623 56319 0 V6
+# Male 5271
+# Atrial septal defect (Foramen ovale)
+# Sinus bradycardia;Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00362\\P00362_E01.dat" "b/data/Child_ecg/P00/P00362\\P00362_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9924b559c39bdd025403902b10bc500811efbc90
--- /dev/null
+++ "b/data/Child_ecg/P00/P00362\\P00362_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:008627f0375f05a6d529370e98bc0d486930b02be7de7d4d4d11641d8e650989
+size 360000
diff --git "a/data/Child_ecg/P00/P00362\\P00362_E01.hea" "b/data/Child_ecg/P00/P00362\\P00362_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..dbeac1e889765dc264d7f9e62dec31ea616cbef7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00362\\P00362_E01.hea"
@@ -0,0 +1,16 @@
+P00362_E01 12 500 15000
+P00362_E01.dat 16 99954.23434991975(12842)/mV 16 0 25605 43774 0 I
+P00362_E01.dat 16 43672.93506493507(-17989)/mV 16 0 -6015 2961 0 II
+P00362_E01.dat 16 41564.3844856661(-20732)/mV 16 0 -14679 16683 0 III
+P00362_E01.dat 16 79134.14411247802(11205)/mV 16 0 -4695 24448 0 AVR
+P00362_E01.dat 16 69811.41596365997(19762)/mV 16 0 19137 30875 0 AVL
+P00362_E01.dat 16 44175.71929824561(-20472)/mV 16 0 -11202 14335 0 AVF
+P00362_E01.dat 16 30995.75189107413(7249)/mV 16 0 12266 29218 0 V1
+P00362_E01.dat 16 20396.972972972973(9979)/mV 16 0 17976 94 0 V2
+P00362_E01.dat 16 29752.380952380954(6283)/mV 16 0 17585 20923 0 V3
+P00362_E01.dat 16 28446.244725738397(-6432)/mV 16 0 4395 37928 0 V4
+P00362_E01.dat 16 31856.20951068229(-10197)/mV 16 0 505 41835 0 V5
+P00362_E01.dat 16 44352.0(-16135)/mV 16 0 -3726 936 0 V6
+# Female 4975
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00363\\P00363_E01.dat" "b/data/Child_ecg/P00/P00363\\P00363_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c6aed88d5036776c012b46957e565871390f237c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00363\\P00363_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae5f072d13fb262f5097936ea86ebf036b04769e1e7fa4a3748102199f9ff630
+size 360000
diff --git "a/data/Child_ecg/P00/P00363\\P00363_E01.hea" "b/data/Child_ecg/P00/P00363\\P00363_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3fff04c3943eebc50229ed69b5909e0882aaf38c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00363\\P00363_E01.hea"
@@ -0,0 +1,16 @@
+P00363_E01 12 500 15000
+P00363_E01.dat 16 48804.47668393782(4027)/mV 16 0 3987 55887 0 I
+P00363_E01.dat 16 40645.85762711865(-9348)/mV 16 0 -9579 9654 0 II
+P00363_E01.dat 16 31963.049592894153(-11682)/mV 16 0 -11812 30178 0 III
+P00363_E01.dat 16 55944.18855218855(-315)/mV 16 0 -133 50663 0 AVR
+P00363_E01.dat 16 42824.99173553719(7716)/mV 16 0 7751 46310 0 AVL
+P00363_E01.dat 16 38594.22418012726(-13517)/mV 16 0 -13705 55970 0 AVF
+P00363_E01.dat 16 67818.05714285714(-15382)/mV 16 0 -15382 26344 0 V1
+P00363_E01.dat 16 26545.149897330597(-7518)/mV 16 0 -6913 30206 0 V2
+P00363_E01.dat 16 18604.66023362113(3007)/mV 16 0 3068 13919 0 V3
+P00363_E01.dat 16 13475.29696969697(1974)/mV 16 0 1974 56358 0 V4
+P00363_E01.dat 16 15370.24(1756)/mV 16 0 1606 30984 0 V5
+P00363_E01.dat 16 19679.099143206855(-1365)/mV 16 0 -1493 16837 0 V6
+# Male 1610
+# Atrial septal defect (Ostium secundum defect );Pulmonary valve stenosis
+# Incomplete right bundle-branch block;Right-axis deviation
diff --git "a/data/Child_ecg/P00/P00363\\P00363_E02.dat" "b/data/Child_ecg/P00/P00363\\P00363_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..100a6f35ddac2e5b049113508fd820d82299a200
--- /dev/null
+++ "b/data/Child_ecg/P00/P00363\\P00363_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:308d41552d341bd72a4e35128bb03fae31306f1f7945f941b90ba954f370f67f
+size 270000
diff --git "a/data/Child_ecg/P00/P00363\\P00363_E02.hea" "b/data/Child_ecg/P00/P00363\\P00363_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e54d7a2cad337fd89be6e2c460bf3570cb8a332f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00363\\P00363_E02.hea"
@@ -0,0 +1,13 @@
+P00363_E02 9 500 15000
+P00363_E02.dat 16 54736.298136645964(5960)/mV 16 0 1019 53615 0 I
+P00363_E02.dat 16 20918.44234404537(-11154)/mV 16 0 -13281 12209 0 II
+P00363_E02.dat 16 17899.52(-12228)/mV 16 0 -12417 53792 0 III
+P00363_E02.dat 16 44603.99544937429(5521)/mV 16 0 9803 57653 0 AVR
+P00363_E02.dat 16 31002.974155069584(12920)/mV 16 0 11709 20205 0 AVL
+P00363_E02.dat 16 19400.49864498645(-11794)/mV 16 0 -12883 60935 0 AVF
+P00363_E02.dat 16 23745.610352264557(-511)/mV 16 0 359 16454 0 V1
+P00363_E02.dat 16 17466.486891385768(3667)/mV 16 0 -6056 48922 0 V3
+P00363_E02.dat 16 23151.848804891608(-12430)/mV 16 0 -14766 54033 0 V5
+# Male 1606
+# Atrial septal defect (Ostium secundum defect );Pulmonary valve stenosis
+# Sinus tachycardia;Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00364\\P00364_E01.dat" "b/data/Child_ecg/P00/P00364\\P00364_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8a49298401475aaa30854ea381b41ad1261d2586
--- /dev/null
+++ "b/data/Child_ecg/P00/P00364\\P00364_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85c86b7867a13fefe14443182fb79a60ae61c242f07827607db346b08423505b
+size 270000
diff --git "a/data/Child_ecg/P00/P00364\\P00364_E01.hea" "b/data/Child_ecg/P00/P00364\\P00364_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..193a143bdf722935cd86c1750547a8f5916855fb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00364\\P00364_E01.hea"
@@ -0,0 +1,13 @@
+P00364_E01 9 500 15000
+P00364_E01.dat 16 73359.86776859504(1907)/mV 16 0 -302 58009 0 I
+P00364_E01.dat 16 43155.13325608343(3603)/mV 16 0 1847 44227 0 II
+P00364_E01.dat 16 74540.788213628(6760)/mV 16 0 5972 31403 0 III
+P00364_E01.dat 16 57355.976608187135(-4033)/mV 16 0 -1980 64155 0 AVR
+P00364_E01.dat 16 189967.2891478514(-928)/mV 16 0 -2628 6879 0 AVL
+P00364_E01.dat 16 54802.664760543244(4669)/mV 16 0 3242 15838 0 AVF
+P00364_E01.dat 16 98105.90042674253(-15929)/mV 16 0 -14572 11747 0 V1
+P00364_E01.dat 16 13091.506241331484(4104)/mV 16 0 4988 16710 0 V3
+P00364_E01.dat 16 29739.244621513943(3681)/mV 16 0 2448 30323 0 V5
+# Female 661
+# Atrial septal defect
+# Frequent+Atrial premature complex(es);Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00365\\P00365_E01.dat" "b/data/Child_ecg/P00/P00365\\P00365_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..01e35bb6302c77603a2e31928061812a925b8857
--- /dev/null
+++ "b/data/Child_ecg/P00/P00365\\P00365_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5717c605101723b5b8bcbc76fe47e9eb6c1df3fd4f41cd520ce85931a2b095c1
+size 360000
diff --git "a/data/Child_ecg/P00/P00365\\P00365_E01.hea" "b/data/Child_ecg/P00/P00365\\P00365_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..49f7910e83a51bec1f5c34be99eec73a2e0d95ac
--- /dev/null
+++ "b/data/Child_ecg/P00/P00365\\P00365_E01.hea"
@@ -0,0 +1,16 @@
+P00365_E01 12 500 15000
+P00365_E01.dat 16 9276.292807129217(-4304)/mV 16 0 -7291 2416 0 I
+P00365_E01.dat 16 4801.565102445473(-4389)/mV 16 0 -3495 7614 0 II
+P00365_E01.dat 16 9956.181568088034(-4493)/mV 16 0 577 5017 0 III
+P00365_E01.dat 16 6326.029294274301(4349)/mV 16 0 4776 36271 0 AVR
+P00365_E01.dat 16 56331.87695410993(-5495)/mV 16 0 -28916 41799 0 AVL
+P00365_E01.dat 16 6479.771428571428(-4418)/mV 16 0 -2167 26668 0 AVF
+P00365_E01.dat 16 3387.852264808362(5214)/mV 16 0 4029 43300 0 V1
+P00365_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1041 31800 0 V2
+P00365_E01.dat 16 3231.2323509252915(4064)/mV 16 0 -461 29828 0 V3
+P00365_E01.dat 16 3040.3208020050124(5142)/mV 16 0 -2584 50919 0 V4
+P00365_E01.dat 16 3145.213686249193(5295)/mV 16 0 -1401 22140 0 V5
+P00365_E01.dat 16 3099.865054105665(5279)/mV 16 0 181 19474 0 V6
+# Female 1760
+# Atrial septal defect
+# Atrial premature complexes, nonconducted;Junctional escape complex(es)
diff --git "a/data/Child_ecg/P00/P00365\\P00365_E02.dat" "b/data/Child_ecg/P00/P00365\\P00365_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..46e340478a9d207be331b55923c94802926c8577
--- /dev/null
+++ "b/data/Child_ecg/P00/P00365\\P00365_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26509676381c98ca790d514eda91ec24cbbbbe3dbdc3924e95f10dc281801caf
+size 360000
diff --git "a/data/Child_ecg/P00/P00365\\P00365_E02.hea" "b/data/Child_ecg/P00/P00365\\P00365_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..72c2246192aaf13315f272afdaec164ef7a74e07
--- /dev/null
+++ "b/data/Child_ecg/P00/P00365\\P00365_E02.hea"
@@ -0,0 +1,16 @@
+P00365_E02 12 500 15000
+P00365_E02.dat 16 1233.9305473808122(-10)/mV 16 0 501 51616 0 I
+P00365_E02.dat 16 1231.774647887324(29)/mV 16 0 532 43691 0 II
+P00365_E02.dat 16 56618.00800457404(-8591)/mV 16 0 -8913 12739 0 III
+P00365_E02.dat 16 1234.6525073746313(-68)/mV 16 0 -576 15607 0 AVR
+P00365_E02.dat 16 1239.7692760447321(145)/mV 16 0 405 25648 0 AVL
+P00365_E02.dat 16 1237.9353321575543(135)/mV 16 0 384 35477 0 AVF
+P00365_E02.dat 16 1238.6595618709296(-78)/mV 16 0 84 54485 0 V1
+P00365_E02.dat 16 1241.5770609318997(-292)/mV 16 0 -120 17813 0 V2
+P00365_E02.dat 16 1241.5923490735206(-311)/mV 16 0 -135 13450 0 V3
+P00365_E02.dat 16 1237.9255759007679(-20)/mV 16 0 153 31259 0 V4
+P00365_E02.dat 16 1237.9504132231405(0)/mV 16 0 171 52544 0 V5
+P00365_E02.dat 16 1237.9363957597172(77)/mV 16 0 251 28616 0 V6
+# Female 1758
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00366\\P00366_E01.dat" "b/data/Child_ecg/P00/P00366\\P00366_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2cd0af61b5b6e1202de5af04b92c1b4bd8b5a8e6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00366\\P00366_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7221be182ef34f86b35fcc0ac3696d76e2aaf32150f4cea37ba23a02f9f42884
+size 360000
diff --git "a/data/Child_ecg/P00/P00366\\P00366_E01.hea" "b/data/Child_ecg/P00/P00366\\P00366_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1065048437f66818bcc641398240148d400ef92a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00366\\P00366_E01.hea"
@@ -0,0 +1,16 @@
+P00366_E01 12 500 15000
+P00366_E01.dat 16 41487.32241671372(3109)/mV 16 0 3143 2854 0 I
+P00366_E01.dat 16 1703.5636363636363(-2023)/mV 16 0 -2013 39356 0 II
+P00366_E01.dat 16 1693.2318339100345(-2183)/mV 16 0 -2175 1872 0 III
+P00366_E01.dat 16 2776.6641011544807(6692)/mV 16 0 6683 51903 0 AVR
+P00366_E01.dat 16 2785.8407079646017(6583)/mV 16 0 6578 12648 0 AVL
+P00366_E01.dat 16 1698.6874458874458(-2111)/mV 16 0 -2103 52464 0 AVF
+P00366_E01.dat 16 2028.6292548298068(1688)/mV 16 0 1700 45170 0 V1
+P00366_E01.dat 16 2029.1244239631337(1633)/mV 16 0 1645 59127 0 V2
+P00366_E01.dat 16 2028.5809435707679(1497)/mV 16 0 1452 44165 0 V3
+P00366_E01.dat 16 2028.1399631675874(1648)/mV 16 0 1602 15989 0 V4
+P00366_E01.dat 16 2024.6414746543778(1557)/mV 16 0 1534 28295 0 V5
+P00366_E01.dat 16 2026.1318477251625(1329)/mV 16 0 1316 9810 0 V6
+# Female 1758
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00367\\P00367_E01.dat" "b/data/Child_ecg/P00/P00367\\P00367_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..645a8a4fe9a0289bb3c5446ee378fc6aaeab5271
--- /dev/null
+++ "b/data/Child_ecg/P00/P00367\\P00367_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0560e61619fbc64edd6bce6799376683841bc1707d07cc096f66f645571bbdf4
+size 180000
diff --git "a/data/Child_ecg/P00/P00367\\P00367_E01.hea" "b/data/Child_ecg/P00/P00367\\P00367_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..94ba5c98d2cb543f5b40874e2fe4b27d31215742
--- /dev/null
+++ "b/data/Child_ecg/P00/P00367\\P00367_E01.hea"
@@ -0,0 +1,16 @@
+P00367_E01 12 500 7500
+P00367_E01.dat 16 65870.98884758365(-2485)/mV 16 0 -6021 33021 0 I
+P00367_E01.dat 16 31446.46037735849(-16491)/mV 16 0 -19458 11420 0 II
+P00367_E01.dat 16 36805.4416854778(-20825)/mV 16 0 -22292 14272 0 III
+P00367_E01.dat 16 47166.24924012158(12695)/mV 16 0 16187 8764 0 AVR
+P00367_E01.dat 16 67639.20578566732(17467)/mV 16 0 17027 50147 0 AVL
+P00367_E01.dat 16 35612.047452896026(-20308)/mV 16 0 -22712 19846 0 AVF
+P00367_E01.dat 16 26136.621454993834(8633)/mV 16 0 8782 25687 0 V1
+P00367_E01.dat 16 16801.69486166008(8745)/mV 16 0 7091 44197 0 V2
+P00367_E01.dat 16 21088.972204266323(-907)/mV 16 0 -2794 3700 0 V3
+P00367_E01.dat 16 24594.33117851815(-8617)/mV 16 0 -11298 48745 0 V4
+P00367_E01.dat 16 12604.129395218002(-15264)/mV 16 0 -15028 50456 0 V5
+P00367_E01.dat 16 39812.394241417496(-15213)/mV 16 0 -18129 55143 0 V6
+# Male 5421
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00368\\P00368_E01.dat" "b/data/Child_ecg/P00/P00368\\P00368_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7fe635c746855da8fb30c7c09575c6d381fc4626
--- /dev/null
+++ "b/data/Child_ecg/P00/P00368\\P00368_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62e8eac33416ecec49eafa01dae03eba476a22df521487c23d438db67f6b6ee0
+size 270000
diff --git "a/data/Child_ecg/P00/P00368\\P00368_E01.hea" "b/data/Child_ecg/P00/P00368\\P00368_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0d885b20ae96c9f6fb276ca30844f7bee29f23d3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00368\\P00368_E01.hea"
@@ -0,0 +1,13 @@
+P00368_E01 9 500 15000
+P00368_E01.dat 16 27034.313588850175(20272)/mV 16 0 21042 23972 0 I
+P00368_E01.dat 16 20143.103168155973(15663)/mV 16 0 15925 11297 0 II
+P00368_E01.dat 16 36871.27962085308(12818)/mV 16 0 12248 29429 0 III
+P00368_E01.dat 16 25558.65083135392(-17005)/mV 16 0 -17525 17209 0 AVR
+P00368_E01.dat 16 39731.2(11465)/mV 16 0 12337 32952 0 AVL
+P00368_E01.dat 16 26503.002188183807(14545)/mV 16 0 14523 6595 0 AVF
+P00368_E01.dat 16 26684.59171597633(-20656)/mV 16 0 -22653 32364 0 V1
+P00368_E01.dat 16 14026.95890410959(-768)/mV 16 0 3181 9936 0 V3
+P00368_E01.dat 16 8607.78523489933(17333)/mV 16 0 17851 41300 0 V5
+# Female 414
+# Atrial septal defect;Tetralogy of Fallot;Patent ductus arteriosus
+# Sinus tachycardia;Right-axis deviation;Abnormal Q wave