diff --git a/.gitattributes b/.gitattributes
index 8bbba4f19942849b7865374163d08eab95b34940..5ca338b830198a15c9f2044cddf38171b620cd13 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29122,3 +29122,53 @@ data/Child_ecg/P00/P00399/P00399_E03.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00399/P00399_E04.dat filter=lfs diff=lfs merge=lfs -text
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 data/Child_ecg/P00/P00401/P00401_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00402/P00402_E01.dat filter=lfs diff=lfs merge=lfs -text
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diff --git "a/data/Child_ecg/P00/P00402\\P00402_E01.dat" "b/data/Child_ecg/P00/P00402\\P00402_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..df9d6b37442ad5055e0be5404f09e4d28b2d8dd3
--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f3d2f9d12af5e0bc8f47de55b100be00196cb0b2864473f3924d4cabe6f7a45
+size 360000
diff --git "a/data/Child_ecg/P00/P00402\\P00402_E01.hea" "b/data/Child_ecg/P00/P00402\\P00402_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d29f606cda96c7d0f3710004bc8447a00753661e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00402\\P00402_E01.hea"
@@ -0,0 +1,16 @@
+P00402_E01 12 500 15000
+P00402_E01.dat 16 63757.78461538462(-390)/mV 16 0 -390 3386 0 I
+P00402_E01.dat 16 34545.64918625678(-4783)/mV 16 0 -4783 15315 0 II
+P00402_E01.dat 16 49433.18993135011(-1123)/mV 16 0 -1123 7559 0 III
+P00402_E01.dat 16 50005.22171353826(4566)/mV 16 0 4566 52871 0 AVR
+P00402_E01.dat 16 106139.44798301486(3848)/mV 16 0 3848 42323 0 AVL
+P00402_E01.dat 16 41461.609517144854(-3837)/mV 16 0 -3837 20419 0 AVF
+P00402_E01.dat 16 17153.532934131737(-4792)/mV 16 0 -4792 53069 0 V1
+P00402_E01.dat 16 19037.258081067215(3467)/mV 16 0 3467 30357 0 V2
+P00402_E01.dat 16 12139.468671679198(5074)/mV 16 0 5074 9772 0 V3
+P00402_E01.dat 16 13367.890838206627(-5979)/mV 16 0 -5979 31680 0 V4
+P00402_E01.dat 16 13383.43024390244(-5974)/mV 16 0 -5974 40046 0 V5
+P00402_E01.dat 16 17995.1510031679(-16125)/mV 16 0 -16125 32109 0 V6
+# Female 1849
+# Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00402\\P00402_E02.dat" "b/data/Child_ecg/P00/P00402\\P00402_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..043460b84b115fa57ca852204ec6007fc23772ce
--- /dev/null
+++ "b/data/Child_ecg/P00/P00402\\P00402_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92f9a4241d761c5edc9709eb6990503d16cba8538b8f5e7ec8c45f23edb3ff4c
+size 360000
diff --git "a/data/Child_ecg/P00/P00402\\P00402_E02.hea" "b/data/Child_ecg/P00/P00402\\P00402_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e1441b75ef6047ed2cd97cf3ab2326a56695f150
--- /dev/null
+++ "b/data/Child_ecg/P00/P00402\\P00402_E02.hea"
@@ -0,0 +1,16 @@
+P00402_E02 12 500 15000
+P00402_E02.dat 16 57344.0(-14805)/mV 16 0 -14805 21272 0 I
+P00402_E02.dat 16 41771.49764942915(-2397)/mV 16 0 -2397 54261 0 II
+P00402_E02.dat 16 75485.79013452915(8330)/mV 16 0 8330 12674 0 III
+P00402_E02.dat 16 53005.865257595775(6418)/mV 16 0 6418 49825 0 AVR
+P00402_E02.dat 16 82135.57894736843(-12193)/mV 16 0 -12193 62485 0 AVL
+P00402_E02.dat 16 55027.38314785374(1034)/mV 16 0 1034 38259 0 AVF
+P00402_E02.dat 16 22770.832331329326(522)/mV 16 0 522 8634 0 V1
+P00402_E02.dat 16 13282.927444794952(129)/mV 16 0 129 18622 0 V2
+P00402_E02.dat 16 12143.619047619048(-890)/mV 16 0 -890 64652 0 V3
+P00402_E02.dat 16 17457.198697068405(-11832)/mV 16 0 -11832 37753 0 V4
+P00402_E02.dat 16 29567.899291896145(-14417)/mV 16 0 -14417 64178 0 V5
+P00402_E02.dat 16 41744.34042553192(-14565)/mV 16 0 -14565 31766 0 V6
+# Female 1853
+# Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00403\\P00403_E01.dat" "b/data/Child_ecg/P00/P00403\\P00403_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9340bc345b51978bbdfc2ec1a081dbd677621034
--- /dev/null
+++ "b/data/Child_ecg/P00/P00403\\P00403_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6da8012fc1cf385fcb57ce1f8c8d9d61a5b3332006fa10f5b40456a74bd3c84e
+size 360000
diff --git "a/data/Child_ecg/P00/P00403\\P00403_E01.hea" "b/data/Child_ecg/P00/P00403\\P00403_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..71671d8b714337ffcdab4965d21a73ed4598862c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00403\\P00403_E01.hea"
@@ -0,0 +1,16 @@
+P00403_E01 12 500 15000
+P00403_E01.dat 16 39118.07468879668(4059)/mV 16 0 4059 20191 0 I
+P00403_E01.dat 16 36610.34862385321(-9385)/mV 16 0 -9385 29312 0 II
+P00403_E01.dat 16 59674.12244897959(-15634)/mV 16 0 -15634 3674 0 III
+P00403_E01.dat 16 41321.34696073158(4741)/mV 16 0 4741 16129 0 AVR
+P00403_E01.dat 16 55288.62424969988(12209)/mV 16 0 12209 9583 0 AVL
+P00403_E01.dat 16 49079.56645750142(-11762)/mV 16 0 -11762 2049 0 AVF
+P00403_E01.dat 16 48610.09557522124(-5946)/mV 16 0 -5946 33796 0 V1
+P00403_E01.dat 16 24451.165037377803(8757)/mV 16 0 8757 18685 0 V2
+P00403_E01.dat 16 21432.520784313725(-6081)/mV 16 0 -6081 2621 0 V3
+P00403_E01.dat 16 26310.543254688444(-11531)/mV 16 0 -11531 40978 0 V4
+P00403_E01.dat 16 33179.2718367347(-12921)/mV 16 0 -12921 62475 0 V5
+P00403_E01.dat 16 40929.37188434696(-12722)/mV 16 0 -12722 32735 0 V6
+# Male 2862
+# Atrial septal defect (Foramen ovale);Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00404\\P00404_E01.dat" "b/data/Child_ecg/P00/P00404\\P00404_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..329675e217efc94e6aaef0155b1eaec7665c55aa
--- /dev/null
+++ "b/data/Child_ecg/P00/P00404\\P00404_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a9a9568c6d41ed2d99cedaada4f2654e90dc97038fb45633311f22935d41833
+size 360000
diff --git "a/data/Child_ecg/P00/P00404\\P00404_E01.hea" "b/data/Child_ecg/P00/P00404\\P00404_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fbf6b37901e4dff0d30efe722a6e33ddbcd3fc1c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00404\\P00404_E01.hea"
@@ -0,0 +1,16 @@
+P00404_E01 12 500 15000
+P00404_E01.dat 16 36500.52386780906(-3645)/mV 16 0 -6198 19805 0 I
+P00404_E01.dat 16 34554.0036036036(-14039)/mV 16 0 -16203 11964 0 II
+P00404_E01.dat 16 50596.362528560545(-16548)/mV 16 0 -16219 25785 0 III
+P00404_E01.dat 16 36972.881012658225(10019)/mV 16 0 12486 21018 0 AVR
+P00404_E01.dat 16 62120.33833560709(11700)/mV 16 0 9325 17391 0 AVL
+P00404_E01.dat 16 45728.67642276423(-19035)/mV 16 0 -20300 12719 0 AVF
+P00404_E01.dat 16 1270.5782991202345(1082)/mV 16 0 1113 30468 0 V1
+P00404_E01.dat 16 1271.3239436619717(1082)/mV 16 0 1110 57140 0 V2
+P00404_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1002 58996 0 V3
+P00404_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1504 59312 0 V4
+P00404_E01.dat 16 1270.9536656891496(1092)/mV 16 0 1991 6119 0 V5
+P00404_E01.dat 16 1270.5782991202345(1082)/mV 16 0 1043 26942 0 V6
+# Female 1016
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00405\\P00405_E01.dat" "b/data/Child_ecg/P00/P00405\\P00405_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..16daaaee5cf6d7077aa99fa3ab4a7010ab570c9c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00405\\P00405_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:665b373cfc42b969891e8d142e94f404679d998d619a671c5f22bc7c97a5ddc8
+size 360000
diff --git "a/data/Child_ecg/P00/P00405\\P00405_E01.hea" "b/data/Child_ecg/P00/P00405\\P00405_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9898842b31ed4259025c38d5836ac922b511e389
--- /dev/null
+++ "b/data/Child_ecg/P00/P00405\\P00405_E01.hea"
@@ -0,0 +1,16 @@
+P00405_E01 12 500 15000
+P00405_E01.dat 16 64742.90996015936(6907)/mV 16 0 6907 61940 0 I
+P00405_E01.dat 16 50707.443037974685(-22498)/mV 16 0 -22498 53388 0 II
+P00405_E01.dat 16 42248.8868980963(-23556)/mV 16 0 -23556 14860 0 III
+P00405_E01.dat 16 79650.5945945946(10403)/mV 16 0 10403 36463 0 AVR
+P00405_E01.dat 16 66897.10105393677(19921)/mV 16 0 19921 27856 0 AVL
+P00405_E01.dat 16 47479.318903318905(-24734)/mV 16 0 -24734 4428 0 AVF
+P00405_E01.dat 16 121515.82079459002(2329)/mV 16 0 2329 1229 0 V1
+P00405_E01.dat 16 30159.75930324624(4432)/mV 16 0 4432 28117 0 V2
+P00405_E01.dat 16 33951.47062179122(-3706)/mV 16 0 -3706 32099 0 V3
+P00405_E01.dat 16 32472.91473892928(-8777)/mV 16 0 -8777 46013 0 V4
+P00405_E01.dat 16 32630.43816698054(-7386)/mV 16 0 -7386 62218 0 V5
+P00405_E01.dat 16 47727.49729144095(-11257)/mV 16 0 -11257 51336 0 V6
+# Female 4427
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00405\\P00405_E02.dat" "b/data/Child_ecg/P00/P00405\\P00405_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e8c936b8624c310a0cd06ee76b3f8fd83979553e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00405\\P00405_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39128d9bf131bfecec3a7b41eacc412f256f79016a9b647eda1f8d8d5dbbf3b1
+size 360000
diff --git "a/data/Child_ecg/P00/P00405\\P00405_E02.hea" "b/data/Child_ecg/P00/P00405\\P00405_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9bd24f5161d1b8aedce2bb9d939ce41483858408
--- /dev/null
+++ "b/data/Child_ecg/P00/P00405\\P00405_E02.hea"
@@ -0,0 +1,16 @@
+P00405_E02 12 500 15000
+P00405_E02.dat 16 76084.28169014085(9436)/mV 16 0 9436 17707 0 I
+P00405_E02.dat 16 48964.21776504298(-16079)/mV 16 0 -16079 742 0 II
+P00405_E02.dat 16 40588.00394866733(-22729)/mV 16 0 -22729 12096 0 III
+P00405_E02.dat 16 85241.84943940202(6212)/mV 16 0 6212 37803 0 AVR
+P00405_E02.dat 16 55735.96536796537(17526)/mV 16 0 17526 27859 0 AVL
+P00405_E02.dat 16 48522.23062843197(-23059)/mV 16 0 -23059 38975 0 AVF
+P00405_E02.dat 16 62049.882352941175(197)/mV 16 0 197 35161 0 V1
+P00405_E02.dat 16 29503.75174553918(4372)/mV 16 0 4372 53411 0 V2
+P00405_E02.dat 16 34333.787816564(-8274)/mV 16 0 -8274 20057 0 V3
+P00405_E02.dat 16 41461.551020408166(-15903)/mV 16 0 -15903 45738 0 V4
+P00405_E02.dat 16 51371.62011173184(-17052)/mV 16 0 -17052 9950 0 V5
+P00405_E02.dat 16 40880.207792207795(-9712)/mV 16 0 -9712 22481 0 V6
+# Female 4431
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00406\\P00406_E01.dat" "b/data/Child_ecg/P00/P00406\\P00406_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2c5a3da3dff8c9bd0a2da33397c031fa638bb3d3
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7fb4d691ddd1b115b7e0eef509c24449bfdffaf0695ec498c155c9cc917d809
+size 360000
diff --git "a/data/Child_ecg/P00/P00406\\P00406_E01.hea" "b/data/Child_ecg/P00/P00406\\P00406_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9f780355e40463346a8bcd8b1ba1b2e093ba78f5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00406\\P00406_E01.hea"
@@ -0,0 +1,16 @@
+P00406_E01 12 500 15000
+P00406_E01.dat 16 52827.96971782519(-14027)/mV 16 0 -14070 21559 0 I
+P00406_E01.dat 16 92271.55601233299(-10848)/mV 16 0 -10773 37435 0 II
+P00406_E01.dat 16 49289.129548762736(301)/mV 16 0 381 32852 0 III
+P00406_E01.dat 16 73853.88905547226(15339)/mV 16 0 15339 51761 0 AVR
+P00406_E01.dat 16 52621.12332838039(-6829)/mV 16 0 -6915 17258 0 AVL
+P00406_E01.dat 16 83568.09467455621(-8631)/mV 16 0 -8495 36382 0 AVF
+P00406_E01.dat 16 93024.13502109704(10293)/mV 16 0 10596 35097 0 V1
+P00406_E01.dat 16 37972.024539877304(15588)/mV 16 0 15650 18111 0 V2
+P00406_E01.dat 16 62149.21203228173(8595)/mV 16 0 8595 63149 0 V3
+P00406_E01.dat 16 83231.04572564612(-2104)/mV 16 0 -2104 60767 0 V4
+P00406_E01.dat 16 38346.954954954956(-16140)/mV 16 0 -16202 3094 0 V5
+P00406_E01.dat 16 29967.07749535028(-20966)/mV 16 0 -21088 51703 0 V6
+# Male 4437
+# Atrial septal defect (Ostium secundum defect )
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00407\\P00407_E01.dat" "b/data/Child_ecg/P00/P00407\\P00407_E01.dat"
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:704b82df1217db64ca891653c60d5387f7a3f2d017d850212f418b9bf425de65
+size 360000
diff --git "a/data/Child_ecg/P00/P00407\\P00407_E01.hea" "b/data/Child_ecg/P00/P00407\\P00407_E01.hea"
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index 0000000000000000000000000000000000000000..1cccdc7ae2eec0ad21d912db92ad623242d6d685
--- /dev/null
+++ "b/data/Child_ecg/P00/P00407\\P00407_E01.hea"
@@ -0,0 +1,16 @@
+P00407_E01 12 500 15000
+P00407_E01.dat 16 57698.986666666664(-17976)/mV 16 0 -17272 51121 0 I
+P00407_E01.dat 16 9058.703533026113(1787)/mV 16 0 1861 36486 0 II
+P00407_E01.dat 16 9770.884576098058(4599)/mV 16 0 4567 33339 0 III
+P00407_E01.dat 16 16311.6675900277(1736)/mV 16 0 1564 61263 0 AVR
+P00407_E01.dat 16 19244.346456692914(-4126)/mV 16 0 -3969 42716 0 AVL
+P00407_E01.dat 16 9548.43353783231(3711)/mV 16 0 3734 37755 0 AVF
+P00407_E01.dat 16 21175.771960442118(2781)/mV 16 0 2712 39270 0 V1
+P00407_E01.dat 16 17710.771403353927(6425)/mV 16 0 6627 36881 0 V2
+P00407_E01.dat 16 12362.992623814542(13063)/mV 16 0 13234 48174 0 V3
+P00407_E01.dat 16 11957.65968867418(10743)/mV 16 0 10957 40667 0 V4
+P00407_E01.dat 16 12994.857547838412(3045)/mV 16 0 3320 16408 0 V5
+P00407_E01.dat 16 19836.404494382023(-5182)/mV 16 0 -4811 47908 0 V6
+# Male 3850
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00408\\P00408_E01.dat" "b/data/Child_ecg/P00/P00408\\P00408_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..07b859700da9a9c855cfa3df09a314cb76dab243
--- /dev/null
+++ "b/data/Child_ecg/P00/P00408\\P00408_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30c0cf81a2ecd5625d62fed87c769b1cd92d2f1274e5413891c5528145044220
+size 360000
diff --git "a/data/Child_ecg/P00/P00408\\P00408_E01.hea" "b/data/Child_ecg/P00/P00408\\P00408_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..faca0fdab55333df6b32333375feefe6a7ec99f4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00408\\P00408_E01.hea"
@@ -0,0 +1,16 @@
+P00408_E01 12 500 15000
+P00408_E01.dat 16 53101.47997864389(-8485)/mV 16 0 -8485 19655 0 I
+P00408_E01.dat 16 66259.00844205679(-11689)/mV 16 0 -11689 10076 0 II
+P00408_E01.dat 16 80123.77247706422(-11445)/mV 16 0 -11445 2279 0 III
+P00408_E01.dat 16 64727.80763790665(11923)/mV 16 0 11923 40530 0 AVR
+P00408_E01.dat 16 66722.41289651586(-1442)/mV 16 0 -1442 5890 0 AVL
+P00408_E01.dat 16 115721.18111177525(-9134)/mV 16 0 -9134 535 0 AVF
+P00408_E01.dat 16 22825.25189063409(5550)/mV 16 0 5550 55166 0 V1
+P00408_E01.dat 16 11966.064949608062(8974)/mV 16 0 8974 21851 0 V2
+P00408_E01.dat 16 11301.028270874425(805)/mV 16 0 805 17063 0 V3
+P00408_E01.dat 16 11293.58371634931(827)/mV 16 0 827 18815 0 V4
+P00408_E01.dat 16 13910.743801652892(-6467)/mV 16 0 -6467 41368 0 V5
+P00408_E01.dat 16 29354.201634877383(-11726)/mV 16 0 -11726 48531 0 V6
+# Male 2544
+# Ventricular septal defect;Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00409\\P00409_E01.dat" "b/data/Child_ecg/P00/P00409\\P00409_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d8d18b0aad91dbd0235e1b2b17e0ac6d611754fe
--- /dev/null
+++ "b/data/Child_ecg/P00/P00409\\P00409_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ed88084c73d2593b6743fed58185d39219888a7475544cb22f586b6e4d15c11
+size 240000
diff --git "a/data/Child_ecg/P00/P00409\\P00409_E01.hea" "b/data/Child_ecg/P00/P00409\\P00409_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e514b9ac0ce617f8a32a8d7059047abdcee806c0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00409\\P00409_E01.hea"
@@ -0,0 +1,16 @@
+P00409_E01 12 500 10000
+P00409_E01.dat 16 41056.57235772358(-8109)/mV 16 0 -8142 28592 0 I
+P00409_E01.dat 16 32551.97224149896(-9863)/mV 16 0 -9889 3581 0 II
+P00409_E01.dat 16 63187.2(-13021)/mV 16 0 -13021 2653 0 III
+P00409_E01.dat 16 37003.3136915078(8934)/mV 16 0 8964 49617 0 AVR
+P00409_E01.dat 16 70360.02657807308(-1744)/mV 16 0 -1744 9078 0 AVL
+P00409_E01.dat 16 45235.173957273655(-11055)/mV 16 0 -11055 23273 0 AVF
+P00409_E01.dat 16 59889.78655151141(14636)/mV 16 0 14733 58294 0 V1
+P00409_E01.dat 16 19058.89953051643(6877)/mV 16 0 7017 55003 0 V2
+P00409_E01.dat 16 15642.356311548792(1359)/mV 16 0 1499 17026 0 V3
+P00409_E01.dat 16 1235.0422535211267(116)/mV 16 0 122 20720 0 V4
+P00409_E01.dat 16 1245.6603773584907(243)/mV 16 0 243 43322 0 V5
+P00409_E01.dat 16 1236.1250737463126(-29)/mV 16 0 -32 21809 0 V6
+# Female 1980
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00410\\P00410_E01.dat" "b/data/Child_ecg/P00/P00410\\P00410_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..793f6bca81d3c679d6219656a6c9392f6a9aa00f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00410\\P00410_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79ec1041c9923f27f94a183df29f8e9eea4d126be9f5eee81ff4616c690768c4
+size 360000
diff --git "a/data/Child_ecg/P00/P00410\\P00410_E01.hea" "b/data/Child_ecg/P00/P00410\\P00410_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..30f2fdf4620132a75d4bc9494beb64146e5f141c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00410\\P00410_E01.hea"
@@ -0,0 +1,16 @@
+P00410_E01 12 500 15000
+P00410_E01.dat 16 55968.50037230082(3935)/mV 16 0 884 56589 0 I
+P00410_E01.dat 16 70416.17843866171(-14269)/mV 16 0 -21429 51289 0 II
+P00410_E01.dat 16 64246.65043478261(-14729)/mV 16 0 -17760 58387 0 III
+P00410_E01.dat 16 77244.4122965642(8948)/mV 16 0 14983 8966 0 AVR
+P00410_E01.dat 16 66358.97377746279(12952)/mV 16 0 12736 39346 0 AVL
+P00410_E01.dat 16 86601.77922784122(-13326)/mV 16 0 -19738 12980 0 AVF
+P00410_E01.dat 16 45595.13996426445(-14077)/mV 16 0 -14968 30450 0 V1
+P00410_E01.dat 16 19966.04045926736(2895)/mV 16 0 2424 44527 0 V2
+P00410_E01.dat 16 31594.215271389145(771)/mV 16 0 -1028 33846 0 V3
+P00410_E01.dat 16 42403.304981773996(-15727)/mV 16 0 -21074 60240 0 V4
+P00410_E01.dat 16 43838.86682063126(-18864)/mV 16 0 -24355 13388 0 V5
+P00410_E01.dat 16 56207.07907477138(-20012)/mV 16 0 -25178 31876 0 V6
+# Male 4536
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00411\\P00411_E01.dat" "b/data/Child_ecg/P00/P00411\\P00411_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..83f349829cc49c5d6b4490fc4887f36e253044c6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00411\\P00411_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:051afdbd93fe7f1f38f6341bae7342ab04a5e1897b1f26827b9771d53ffdec6a
+size 270000
diff --git "a/data/Child_ecg/P00/P00411\\P00411_E01.hea" "b/data/Child_ecg/P00/P00411\\P00411_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f021af6e91c640e73faff8b2e6617546f2af24c9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00411\\P00411_E01.hea"
@@ -0,0 +1,13 @@
+P00411_E01 9 500 15000
+P00411_E01.dat 16 1270.1971830985915(1052)/mV 16 0 1261 25790 0 I
+P00411_E01.dat 16 1362.1752265861028(2458)/mV 16 0 2854 11674 0 II
+P00411_E01.dat 16 1270.1971830985915(1052)/mV 16 0 1211 35147 0 III
+P00411_E01.dat 16 1274.7863046044865(975)/mV 16 0 685 23778 0 AVR
+P00411_E01.dat 16 1270.9700176366844(1013)/mV 16 0 1038 53681 0 AVL
+P00411_E01.dat 16 1276.7508854781581(1027)/mV 16 0 1292 29488 0 AVF
+P00411_E01.dat 16 1271.737089201878(1093)/mV 16 0 731 23530 0 V1
+P00411_E01.dat 16 1269.7840375586854(1041)/mV 16 0 820 50849 0 V3
+P00411_E01.dat 16 1270.1971830985915(1052)/mV 16 0 1180 59253 0 V5
+# Male 531
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00412\\P00412_E01.dat" "b/data/Child_ecg/P00/P00412\\P00412_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6de2c52cd71c2b341988fbcbb8ec490452c5f6f5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00412\\P00412_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0ccbe49aee35863c8cab025fe479381eb3bfe3d4004d350ead8baefe24c75c6
+size 360000
diff --git "a/data/Child_ecg/P00/P00412\\P00412_E01.hea" "b/data/Child_ecg/P00/P00412\\P00412_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e87a2100a77c8cb0edd357071af47e4e04f2a7f7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00412\\P00412_E01.hea"
@@ -0,0 +1,16 @@
+P00412_E01 12 500 15000
+P00412_E01.dat 16 51898.06516290727(-12545)/mV 16 0 -16935 22268 0 I
+P00412_E01.dat 16 49882.654572940286(-16655)/mV 16 0 -20388 14563 0 II
+P00412_E01.dat 16 69269.35321528425(-14621)/mV 16 0 -14001 10010 0 III
+P00412_E01.dat 16 54646.35320584927(14675)/mV 16 0 19031 12085 0 AVR
+P00412_E01.dat 16 68145.49603803486(-1273)/mV 16 0 -4432 61889 0 AVL
+P00412_E01.dat 16 70545.84860557769(-19798)/mV 16 0 -22093 4791 0 AVF
+P00412_E01.dat 16 46553.257275902215(6285)/mV 16 0 9011 35199 0 V1
+P00412_E01.dat 16 16213.333333333334(958)/mV 16 0 1473 57619 0 V2
+P00412_E01.dat 16 18625.024303497332(-2083)/mV 16 0 -2189 25605 0 V3
+P00412_E01.dat 16 23463.220902612826(-13474)/mV 16 0 -14696 56307 0 V4
+P00412_E01.dat 16 24108.35951417004(-18229)/mV 16 0 -20092 52405 0 V5
+P00412_E01.dat 16 31552.733648010788(-21343)/mV 16 0 -25322 1760 0 V6
+# Male 3432
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00413\\P00413_E01.dat" "b/data/Child_ecg/P00/P00413\\P00413_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f32393d313ee5e53d63deec27da90cd647888224
--- /dev/null
+++ "b/data/Child_ecg/P00/P00413\\P00413_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b1f0de7cd18acc8764eb1234f4795828171acfe98e620312c934e7ca12189f5
+size 360000
diff --git "a/data/Child_ecg/P00/P00413\\P00413_E01.hea" "b/data/Child_ecg/P00/P00413\\P00413_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e1fd34d2972da84570edeccf2743101d6ce3b653
--- /dev/null
+++ "b/data/Child_ecg/P00/P00413\\P00413_E01.hea"
@@ -0,0 +1,16 @@
+P00413_E01 12 500 15000
+P00413_E01.dat 16 43085.050413845(-4808)/mV 16 0 -3862 59086 0 I
+P00413_E01.dat 16 27603.725055432373(-8452)/mV 16 0 -7284 34564 0 II
+P00413_E01.dat 16 67460.77684691545(-11142)/mV 16 0 -9770 36288 0 III
+P00413_E01.dat 16 34159.78666666667(7264)/mV 16 0 6153 62523 0 AVR
+P00413_E01.dat 16 98757.72039724981(-1206)/mV 16 0 -1126 43937 0 AVL
+P00413_E01.dat 16 39462.410552349545(-9394)/mV 16 0 -8174 51807 0 AVF
+P00413_E01.dat 16 57270.24930747922(7613)/mV 16 0 6681 11816 0 V1
+P00413_E01.dat 16 23859.57120662869(12226)/mV 16 0 11392 15536 0 V2
+P00413_E01.dat 16 22293.972574911124(10101)/mV 16 0 9539 18898 0 V3
+P00413_E01.dat 16 24069.787031528853(6746)/mV 16 0 6805 36456 0 V4
+P00413_E01.dat 16 18871.369527145358(-1198)/mV 16 0 -323 16230 0 V5
+P00413_E01.dat 16 20565.467716535433(-7261)/mV 16 0 -6224 46833 0 V6
+# Male 4948
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00414\\P00414_E01.dat" "b/data/Child_ecg/P00/P00414\\P00414_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..44331d7f6bc017848f6c1c906503ee8b5b9f3ebc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00414\\P00414_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8feeda92477b6325e3974862dec12e3a3540379e82c98b53f8d11d1c321e4bb0
+size 360000
diff --git "a/data/Child_ecg/P00/P00414\\P00414_E01.hea" "b/data/Child_ecg/P00/P00414\\P00414_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0a175bda2890b757d03ee61885ab3ba72e7ebe13
--- /dev/null
+++ "b/data/Child_ecg/P00/P00414\\P00414_E01.hea"
@@ -0,0 +1,16 @@
+P00414_E01 12 500 15000
+P00414_E01.dat 16 52725.22702104098(13728)/mV 16 0 14200 58083 0 I
+P00414_E01.dat 16 53534.81302043906(1764)/mV 16 0 1764 54535 0 II
+P00414_E01.dat 16 64758.99918233851(-13431)/mV 16 0 -14063 37884 0 III
+P00414_E01.dat 16 60156.622691292876(-10502)/mV 16 0 -10747 16237 0 AVR
+P00414_E01.dat 16 68545.18255728012(12517)/mV 16 0 13186 58122 0 AVL
+P00414_E01.dat 16 65935.85356924954(-6383)/mV 16 0 -6705 58744 0 AVF
+P00414_E01.dat 16 29536.026733500417(1759)/mV 16 0 1591 35879 0 V1
+P00414_E01.dat 16 53268.14756517462(-6328)/mV 16 0 -6458 11396 0 V2
+P00414_E01.dat 16 25691.66065464262(4792)/mV 16 0 4813 3769 0 V3
+P00414_E01.dat 16 12378.978676872608(11454)/mV 16 0 11655 53373 0 V4
+P00414_E01.dat 16 34431.2451558551(7145)/mV 16 0 7425 56477 0 V5
+P00414_E01.dat 16 1232.8480565371024(-58)/mV 16 0 -56 15497 0 V6
+# Female 2962
+# Atrial septal defect
+# Right-axis deviation;Right ventricular hypertrophy;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00415\\P00415_E01.dat" "b/data/Child_ecg/P00/P00415\\P00415_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..58347603d64146acc2fc2027bb2c0ba02816260e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00415\\P00415_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53f02e9d0d83793cc992ccdac7e18d56b3c143542497f53ca55b5ec29fbbdd35
+size 360000
diff --git "a/data/Child_ecg/P00/P00415\\P00415_E01.hea" "b/data/Child_ecg/P00/P00415\\P00415_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c473bd4dff76c9fcf0824f8b814e9f10a53f5379
--- /dev/null
+++ "b/data/Child_ecg/P00/P00415\\P00415_E01.hea"
@@ -0,0 +1,16 @@
+P00415_E01 12 500 15000
+P00415_E01.dat 16 66260.02890494719(-3665)/mV 16 0 -3665 31842 0 I
+P00415_E01.dat 16 39636.35023041475(-15968)/mV 16 0 -15968 35925 0 II
+P00415_E01.dat 16 53348.228384991846(-20791)/mV 16 0 -20791 51027 0 III
+P00415_E01.dat 16 56132.34951456311(12402)/mV 16 0 12402 41411 0 AVR
+P00415_E01.dat 16 101215.38301198541(14653)/mV 16 0 14653 51471 0 AVL
+P00415_E01.dat 16 47148.1308858739(-18344)/mV 16 0 -18344 17402 0 AVF
+P00415_E01.dat 16 32031.72217837411(6866)/mV 16 0 6866 655 0 V1
+P00415_E01.dat 16 16701.295774647886(4289)/mV 16 0 4289 19131 0 V2
+P00415_E01.dat 16 18593.715617715618(-1608)/mV 16 0 -1608 21445 0 V3
+P00415_E01.dat 16 17724.770093457944(-14246)/mV 16 0 -14246 29806 0 V4
+P00415_E01.dat 16 24635.01557632399(-17322)/mV 16 0 -17322 37595 0 V5
+P00415_E01.dat 16 38856.81437125748(-20093)/mV 16 0 -20093 65127 0 V6
+# Male 5246
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00416\\P00416_E01.dat" "b/data/Child_ecg/P00/P00416\\P00416_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8b8036f9b8a3a50cd8263449312e5245118d68df
--- /dev/null
+++ "b/data/Child_ecg/P00/P00416\\P00416_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7508528b6f4c5a3c12c9026a423d0fd1cf30274dac4134c470227009d498bc8a
+size 360000
diff --git "a/data/Child_ecg/P00/P00416\\P00416_E01.hea" "b/data/Child_ecg/P00/P00416\\P00416_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f13f82bca3a8c0b64f594c18555610bb89df1e97
--- /dev/null
+++ "b/data/Child_ecg/P00/P00416\\P00416_E01.hea"
@@ -0,0 +1,16 @@
+P00416_E01 12 500 15000
+P00416_E01.dat 16 53397.02514713751(15963)/mV 16 0 15963 48838 0 I
+P00416_E01.dat 16 111284.13619167717(-11222)/mV 16 0 -11222 33848 0 II
+P00416_E01.dat 16 46680.15304347826(-19661)/mV 16 0 -19661 15101 0 III
+P00416_E01.dat 16 100175.3559853633(-9374)/mV 16 0 -9374 36591 0 AVR
+P00416_E01.dat 16 50915.11284046693(18347)/mV 16 0 18347 58322 0 AVL
+P00416_E01.dat 16 73027.78040305768(-19939)/mV 16 0 -19939 5382 0 AVF
+P00416_E01.dat 16 43596.39555295494(-14577)/mV 16 0 -14577 43481 0 V1
+P00416_E01.dat 16 27301.298797409807(-3946)/mV 16 0 -3946 32251 0 V2
+P00416_E01.dat 16 30642.08695652174(3022)/mV 16 0 3022 55844 0 V3
+P00416_E01.dat 16 30310.218278615794(592)/mV 16 0 592 44299 0 V4
+P00416_E01.dat 16 50655.008362026565(-7625)/mV 16 0 -7625 42841 0 V5
+P00416_E01.dat 16 71980.41911148366(-11802)/mV 16 0 -11802 42372 0 V6
+# Female 2139
+# Atrial septal defect (Ostium secundum defect )
+# Right-axis deviation;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00417\\P00417_E01.dat" "b/data/Child_ecg/P00/P00417\\P00417_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3fda9c679ce26f4e27a5a6568c26994e69369b5a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00417\\P00417_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad3af072159591b38b5fd5e347f3c10fbd9fb8b2755098dcb1ffec79a425a382
+size 360000
diff --git "a/data/Child_ecg/P00/P00417\\P00417_E01.hea" "b/data/Child_ecg/P00/P00417\\P00417_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d7036620588d4b5a6402975bf274e265be7b5993
--- /dev/null
+++ "b/data/Child_ecg/P00/P00417\\P00417_E01.hea"
@@ -0,0 +1,16 @@
+P00417_E01 12 500 15000
+P00417_E01.dat 16 110652.1370309951(-20347)/mV 16 0 -20347 28765 0 I
+P00417_E01.dat 16 58384.010006253906(-21371)/mV 16 0 -21371 19150 0 II
+P00417_E01.dat 16 70416.40111420614(-8080)/mV 16 0 -8080 26672 0 III
+P00417_E01.dat 16 83297.30994152046(22873)/mV 16 0 22873 20992 0 AVR
+P00417_E01.dat 16 150247.84249830278(-5751)/mV 16 0 -5751 63487 0 AVL
+P00417_E01.dat 16 64001.83512544803(-15329)/mV 16 0 -15329 49709 0 AVF
+P00417_E01.dat 16 26703.820608649225(16077)/mV 16 0 16077 42997 0 V1
+P00417_E01.dat 16 21717.018450184503(13212)/mV 16 0 13212 2392 0 V2
+P00417_E01.dat 16 32115.118930330755(-10484)/mV 16 0 -10484 44934 0 V3
+P00417_E01.dat 16 44397.107794361524(-19695)/mV 16 0 -19695 35936 0 V4
+P00417_E01.dat 16 53132.2261208577(-19458)/mV 16 0 -19458 64368 0 V5
+P00417_E01.dat 16 64918.42128603104(-22045)/mV 16 0 -22045 40697 0 V6
+# Female 3310
+# Atrial septal defect (Foramen ovale)
+# Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00417\\P00417_E02.dat" "b/data/Child_ecg/P00/P00417\\P00417_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e64a36b71482dc71efc62eac5a53100e9631d83a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00417\\P00417_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f5cac53dce96af4de3748c01d9fe49fde4fe36fb1e132e3cb349ce6b127fd25
+size 360000
diff --git "a/data/Child_ecg/P00/P00417\\P00417_E02.hea" "b/data/Child_ecg/P00/P00417\\P00417_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8447ace25710c5b965b4b2defbe0289cf5ddbc7b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00417\\P00417_E02.hea"
@@ -0,0 +1,16 @@
+P00417_E02 12 500 15000
+P00417_E02.dat 16 90288.2718006795(-13303)/mV 16 0 -13303 15435 0 I
+P00417_E02.dat 16 67920.45714285714(-23481)/mV 16 0 -23481 60404 0 II
+P00417_E02.dat 16 76778.35447154472(-9711)/mV 16 0 -9711 9421 0 III
+P00417_E02.dat 16 83856.91673032849(20831)/mV 16 0 20831 21727 0 AVR
+P00417_E02.dat 16 129327.63880414887(-6892)/mV 16 0 -6892 41294 0 AVL
+P00417_E02.dat 16 81807.09341500765(-19725)/mV 16 0 -19725 1029 0 AVF
+P00417_E02.dat 16 29699.616244849913(16510)/mV 16 0 16510 39978 0 V1
+P00417_E02.dat 16 23296.736337488015(14691)/mV 16 0 14691 10175 0 V2
+P00417_E02.dat 16 35477.0774263904(-997)/mV 16 0 -997 52792 0 V3
+P00417_E02.dat 16 31431.68(-14350)/mV 16 0 -14350 50256 0 V4
+P00417_E02.dat 16 50665.906191369606(-19581)/mV 16 0 -19581 25659 0 V5
+P00417_E02.dat 16 63397.93499043977(-16577)/mV 16 0 -16577 37394 0 V6
+# Female 3307
+# Atrial septal defect (Foramen ovale)
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00418\\P00418_E01.dat" "b/data/Child_ecg/P00/P00418\\P00418_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a643c811ec9f7906c736ffd3aeba060fe4014b40
--- /dev/null
+++ "b/data/Child_ecg/P00/P00418\\P00418_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:999577e7665c4f36730df8dcf31024df472d8dd9a091cbff4b769332de223f73
+size 360000
diff --git "a/data/Child_ecg/P00/P00418\\P00418_E01.hea" "b/data/Child_ecg/P00/P00418\\P00418_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b8066c1121c1408682e8ad07ee9fa34bfc8870dc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00418\\P00418_E01.hea"
@@ -0,0 +1,16 @@
+P00418_E01 12 500 15000
+P00418_E01.dat 16 98467.3242392445(-9857)/mV 16 0 -9697 65077 0 I
+P00418_E01.dat 16 29718.51851851852(-7692)/mV 16 0 -7668 42564 0 II
+P00418_E01.dat 16 33713.05850191361(-2659)/mV 16 0 -2659 56530 0 III
+P00418_E01.dat 16 48698.35184102864(7918)/mV 16 0 7839 54446 0 AVR
+P00418_E01.dat 16 76126.58294778585(-4647)/mV 16 0 -4585 3094 0 AVL
+P00418_E01.dat 16 31661.22328999435(-5419)/mV 16 0 -5419 53409 0 AVF
+P00418_E01.dat 16 31212.01615074024(12527)/mV 16 0 12451 32235 0 V1
+P00418_E01.dat 16 18645.68401826484(7110)/mV 16 0 7110 48896 0 V2
+P00418_E01.dat 16 15533.65529953917(151)/mV 16 0 113 44920 0 V3
+P00418_E01.dat 16 15227.035413153457(-6313)/mV 16 0 -6363 18319 0 V4
+P00418_E01.dat 16 22103.49915397631(-7253)/mV 16 0 -7163 28800 0 V5
+P00418_E01.dat 16 34448.20671834626(-6729)/mV 16 0 -6589 14860 0 V6
+# Female 3148
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia;Occasional+Atrial premature complex(es);Left anterior fascicular block
diff --git "a/data/Child_ecg/P00/P00419\\P00419_E01.dat" "b/data/Child_ecg/P00/P00419\\P00419_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..559424e14839ee72359499215b0a999a01660196
--- /dev/null
+++ "b/data/Child_ecg/P00/P00419\\P00419_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5e631ad1d2093543cf2853d469027fa53220ba1d6cc72874da089b622bc10fd
+size 360000
diff --git "a/data/Child_ecg/P00/P00419\\P00419_E01.hea" "b/data/Child_ecg/P00/P00419\\P00419_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ce3a6f5a8a6a50153b906b2e96e33e115073eed6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00419\\P00419_E01.hea"
@@ -0,0 +1,16 @@
+P00419_E01 12 500 15000
+P00419_E01.dat 16 69756.12121212122(8821)/mV 16 0 9048 4208 0 I
+P00419_E01.dat 16 35078.762264150944(-23689)/mV 16 0 -23404 37531 0 II
+P00419_E01.dat 16 31694.313441160066(-25830)/mV 16 0 -25675 35602 0 III
+P00419_E01.dat 16 67358.79465370595(21370)/mV 16 0 20986 61146 0 AVR
+P00419_E01.dat 16 54449.9257918552(25990)/mV 16 0 25946 41283 0 AVL
+P00419_E01.dat 16 33715.97337429596(-24729)/mV 16 0 -24510 31881 0 AVF
+P00419_E01.dat 16 26639.732798931196(6178)/mV 16 0 6265 15185 0 V1
+P00419_E01.dat 16 14748.76404494382(8253)/mV 16 0 8397 53143 0 V2
+P00419_E01.dat 16 21222.630630630632(-9762)/mV 16 0 -9451 51130 0 V3
+P00419_E01.dat 16 21600.72443403591(-19256)/mV 16 0 -18957 30722 0 V4
+P00419_E01.dat 16 22632.81426106958(-23158)/mV 16 0 -22827 55119 0 V5
+P00419_E01.dat 16 29222.33729881036(-22572)/mV 16 0 -22263 58996 0 V6
+# Male 2580
+# Otherwise diseases
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00420\\P00420_E01.dat" "b/data/Child_ecg/P00/P00420\\P00420_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b0c45bc6aaf6d1b6a0d04ef686dcf969a8e10aae
--- /dev/null
+++ "b/data/Child_ecg/P00/P00420\\P00420_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bf7e6bc11c05690d08c6f9507ff3dbfb00543fbbe07b3cc9394c8410ee08451
+size 360000
diff --git "a/data/Child_ecg/P00/P00420\\P00420_E01.hea" "b/data/Child_ecg/P00/P00420\\P00420_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5049fab3c59d706a4e90bc61610186b8c9352490
--- /dev/null
+++ "b/data/Child_ecg/P00/P00420\\P00420_E01.hea"
@@ -0,0 +1,16 @@
+P00420_E01 12 500 15000
+P00420_E01.dat 16 36820.78845086063(-387)/mV 16 0 -387 49293 0 I
+P00420_E01.dat 16 13032.52523060228(-9311)/mV 16 0 -9311 33669 0 II
+P00420_E01.dat 16 13977.381330079317(-10395)/mV 16 0 -10395 27653 0 III
+P00420_E01.dat 16 23855.693557748113(7373)/mV 16 0 7373 49845 0 AVR
+P00420_E01.dat 16 28519.417218543047(9288)/mV 16 0 9288 22791 0 AVL
+P00420_E01.dat 16 13589.633802816901(-10153)/mV 16 0 -10153 50097 0 AVF
+P00420_E01.dat 16 26016.946507237255(-22674)/mV 16 0 -22674 55142 0 V1
+P00420_E01.dat 16 15671.567772511848(-475)/mV 16 0 -475 2873 0 V2
+P00420_E01.dat 16 12205.62488888889(-5948)/mV 16 0 -5948 16616 0 V3
+P00420_E01.dat 16 10511.644444444444(-10594)/mV 16 0 -10594 52147 0 V4
+P00420_E01.dat 16 11938.082012028432(-11444)/mV 16 0 -11444 28686 0 V5
+P00420_E01.dat 16 15103.824537354352(-11247)/mV 16 0 -11247 27632 0 V6
+# Female 5391
+# Otherwise diseases
+# Left ventricular high voltage;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00421\\P00421_E01.dat" "b/data/Child_ecg/P00/P00421\\P00421_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ca880535d8afaca6d87242bb009dfe70755f4a80
--- /dev/null
+++ "b/data/Child_ecg/P00/P00421\\P00421_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0602bd954de1039ffb2a575ef1041ddd4307c4c5eeefe76b8cfea0d63b8453b8
+size 360000
diff --git "a/data/Child_ecg/P00/P00421\\P00421_E01.hea" "b/data/Child_ecg/P00/P00421\\P00421_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..737893becfb17298a1c419f1a6a09cdf28958f4b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00421\\P00421_E01.hea"
@@ -0,0 +1,16 @@
+P00421_E01 12 500 15000
+P00421_E01.dat 16 42947.58702064897(9887)/mV 16 0 11494 1046 0 I
+P00421_E01.dat 16 170322.62599145822(1310)/mV 16 0 -3402 25198 0 II
+P00421_E01.dat 16 42444.2056384743(-7773)/mV 16 0 -10571 14853 0 III
+P00421_E01.dat 16 77668.45569620254(-11795)/mV 16 0 -12111 18499 0 AVR
+P00421_E01.dat 16 43099.91729702471(8965)/mV 16 0 11173 61437 0 AVL
+P00421_E01.dat 16 78602.13192612136(-3675)/mV 16 0 -7383 11162 0 AVF
+P00421_E01.dat 16 56226.19245573518(2896)/mV 16 0 1341 52053 0 V1
+P00421_E01.dat 16 13822.151624548736(12101)/mV 16 0 13023 55923 0 V2
+P00421_E01.dat 16 27256.880098887515(10301)/mV 16 0 10368 58968 0 V3
+P00421_E01.dat 16 48035.7582668187(8373)/mV 16 0 7631 16397 0 V4
+P00421_E01.dat 16 61551.793783169065(6875)/mV 16 0 6174 38621 0 V5
+P00421_E01.dat 16 108278.57025920873(5987)/mV 16 0 3697 17722 0 V6
+# Female 4316
+# Atrial septal defect
+# Sinus tachycardia;Right ventricular hypertrophy;Prolonged QTc interval
diff --git "a/data/Child_ecg/P00/P00421\\P00421_E02.dat" "b/data/Child_ecg/P00/P00421\\P00421_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..29e7f1910532461daa8c3675c35e41e34cd1e87d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00421\\P00421_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be87316df6dc9f57ee2d41e167459bd9889a42c4368c3460b48fd1a1223f86e6
+size 360000
diff --git "a/data/Child_ecg/P00/P00421\\P00421_E02.hea" "b/data/Child_ecg/P00/P00421\\P00421_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3632ca62ae8050c046b8521404e3a55d420a9240
--- /dev/null
+++ "b/data/Child_ecg/P00/P00421\\P00421_E02.hea"
@@ -0,0 +1,16 @@
+P00421_E02 12 500 15000
+P00421_E02.dat 16 66245.26406926407(12065)/mV 16 0 8131 21422 0 I
+P00421_E02.dat 16 147771.07692307694(4753)/mV 16 0 -11238 56021 0 II
+P00421_E02.dat 16 70193.65886287625(-12271)/mV 16 0 -15641 61699 0 III
+P00421_E02.dat 16 114785.07439104674(-11483)/mV 16 0 -1864 28942 0 AVR
+P00421_E02.dat 16 68266.1613619541(12266)/mV 16 0 11877 8528 0 AVL
+P00421_E02.dat 16 144856.48027444253(-12149)/mV 16 0 -23466 25183 0 AVF
+P00421_E02.dat 16 49524.48080553807(5658)/mV 16 0 5618 13053 0 V1
+P00421_E02.dat 16 28592.08711433757(13388)/mV 16 0 13132 29918 0 V2
+P00421_E02.dat 16 32607.323577235773(6400)/mV 16 0 5578 61942 0 V3
+P00421_E02.dat 16 79912.11059907834(1102)/mV 16 0 777 4941 0 V4
+P00421_E02.dat 16 112521.19638105376(-6958)/mV 16 0 -11353 52634 0 V5
+P00421_E02.dat 16 121705.07336417714(-10289)/mV 16 0 -16822 9262 0 V6
+# Female 4313
+# Atrial septal defect
+# Right ventricular hypertrophy;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00422\\P00422_E01.dat" "b/data/Child_ecg/P00/P00422\\P00422_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..51ed697e30a69123ef5bbaa9e185e1ffe30ce98e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00422\\P00422_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d2faf4973b6ebd166aab110260ae070c454e05940bd40b7d80526db42da9752
+size 360000
diff --git "a/data/Child_ecg/P00/P00422\\P00422_E01.hea" "b/data/Child_ecg/P00/P00422\\P00422_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e4926d4fd99ddcde5f8ac9048134fc5fb6bc6927
--- /dev/null
+++ "b/data/Child_ecg/P00/P00422\\P00422_E01.hea"
@@ -0,0 +1,16 @@
+P00422_E01 12 500 15000
+P00422_E01.dat 16 41972.81196089707(-14947)/mV 16 0 -14947 50824 0 I
+P00422_E01.dat 16 23517.136975455265(-18264)/mV 16 0 -18264 38567 0 II
+P00422_E01.dat 16 36180.91783323189(-18254)/mV 16 0 -18254 32785 0 III
+P00422_E01.dat 16 32332.365009439898(17405)/mV 16 0 17405 34739 0 AVR
+P00422_E01.dat 16 77535.0495049505(-2177)/mV 16 0 -2177 6823 0 AVL
+P00422_E01.dat 16 29109.416277864177(-19058)/mV 16 0 -19058 3868 0 AVF
+P00422_E01.dat 16 28800.88165309956(12150)/mV 16 0 12150 62934 0 V1
+P00422_E01.dat 16 23454.47619047619(-20742)/mV 16 0 -20742 24224 0 V2
+P00422_E01.dat 16 19724.949416342413(-22866)/mV 16 0 -22866 9386 0 V3
+P00422_E01.dat 16 23588.737746336534(-21370)/mV 16 0 -21370 3167 0 V4
+P00422_E01.dat 16 27090.823529411766(-18375)/mV 16 0 -18375 15260 0 V5
+P00422_E01.dat 16 31106.586495810745(-17358)/mV 16 0 -17358 63471 0 V6
+# Male 2531
+# Otherwise diseases
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00423\\P00423_E01.dat" "b/data/Child_ecg/P00/P00423\\P00423_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..988817d4ba48bbdd22538caeb553a5636e542346
--- /dev/null
+++ "b/data/Child_ecg/P00/P00423\\P00423_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f668020c8cc6086cc88414ea3bc1529af6a1b241777bd64833b61195bfbbd872
+size 300000
diff --git "a/data/Child_ecg/P00/P00423\\P00423_E01.hea" "b/data/Child_ecg/P00/P00423\\P00423_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f85c96f428bde0f754fa6e90eb32c2bcb7601bef
--- /dev/null
+++ "b/data/Child_ecg/P00/P00423\\P00423_E01.hea"
@@ -0,0 +1,16 @@
+P00423_E01 12 500 12500
+P00423_E01.dat 16 63098.65842349304(7101)/mV 16 0 16136 37003 0 I
+P00423_E01.dat 16 62642.454095656954(-4948)/mV 16 0 5138 29655 0 II
+P00423_E01.dat 16 123954.60646735814(-7967)/mV 16 0 -5849 40475 0 III
+P00423_E01.dat 16 65167.29643041904(-2013)/mV 16 0 -11925 19377 0 AVR
+P00423_E01.dat 16 109002.8679245283(12367)/mV 16 0 19193 40229 0 AVL
+P00423_E01.dat 16 101329.96354799514(-12407)/mV 16 0 -3340 59464 0 AVF
+P00423_E01.dat 16 26906.449289099524(-5046)/mV 16 0 -8176 17428 0 V1
+P00423_E01.dat 16 16158.521391899601(-5105)/mV 16 0 -2805 15978 0 V2
+P00423_E01.dat 16 17719.76082977425(-4405)/mV 16 0 -1824 50964 0 V3
+P00423_E01.dat 16 22564.293670886076(-6655)/mV 16 0 -1791 63935 0 V4
+P00423_E01.dat 16 29666.018018018018(-7041)/mV 16 0 -526 44006 0 V5
+P00423_E01.dat 16 40002.55243722304(-6320)/mV 16 0 1522 3876 0 V6
+# Male 4672
+# Myocarditis
+# Sinus tachycardia;Depression+ST deviation;Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00423\\P00423_E02.dat" "b/data/Child_ecg/P00/P00423\\P00423_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0e6617501fb56b199231de2d81b892eff23af1d1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00423\\P00423_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02c6606c68ff420745d9ce4a22ef9f21f9fda698fa23ecce9446c47380ede633
+size 264000
diff --git "a/data/Child_ecg/P00/P00423\\P00423_E02.hea" "b/data/Child_ecg/P00/P00423\\P00423_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9d01d119dc333377cbbdea4dc65f5bdd2aa8fa92
--- /dev/null
+++ "b/data/Child_ecg/P00/P00423\\P00423_E02.hea"
@@ -0,0 +1,16 @@
+P00423_E02 12 500 11000
+P00423_E02.dat 16 62164.47381144238(4902)/mV 16 0 13955 7816 0 I
+P00423_E02.dat 16 61919.857637172514(-2185)/mV 16 0 2146 27439 0 II
+P00423_E02.dat 16 106560.11786372008(-4514)/mV 16 0 -12579 33304 0 III
+P00423_E02.dat 16 63442.12643106023(-1650)/mV 16 0 -8515 26921 0 AVR
+P00423_E02.dat 16 93543.95470921256(11607)/mV 16 0 21958 34963 0 AVL
+P00423_E02.dat 16 99600.83044982699(-4657)/mV 16 0 -4900 23217 0 AVF
+P00423_E02.dat 16 37521.02178812923(-8382)/mV 16 0 -9359 63368 0 V1
+P00423_E02.dat 16 17197.738666666668(-7575)/mV 16 0 -5840 7226 0 V2
+P00423_E02.dat 16 19327.809239940387(-7437)/mV 16 0 -8632 37075 0 V3
+P00423_E02.dat 16 25824.245022970903(-8065)/mV 16 0 -8065 57778 0 V4
+P00423_E02.dat 16 30234.977260122017(-6149)/mV 16 0 -4427 20652 0 V5
+P00423_E02.dat 16 42138.44174410293(-3982)/mV 16 0 439 55365 0 V6
+# Male 4674
+# Myocarditis
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00424\\P00424_E01.dat" "b/data/Child_ecg/P00/P00424\\P00424_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c83f47992f98c467fbc8bc367054f596f8d35b2f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00424\\P00424_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc4fa25fc85c2b661ed46a53b9548ede3854b69d6c9c1f3559a740645417bf72
+size 270000
diff --git "a/data/Child_ecg/P00/P00424\\P00424_E01.hea" "b/data/Child_ecg/P00/P00424\\P00424_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..91285ec790140eafd61a42926906bb67a55e0878
--- /dev/null
+++ "b/data/Child_ecg/P00/P00424\\P00424_E01.hea"
@@ -0,0 +1,13 @@
+P00424_E01 9 500 15000
+P00424_E01.dat 16 24536.233009708736(1785)/mV 16 0 1805 748 0 I
+P00424_E01.dat 16 26388.091139240507(-2230)/mV 16 0 -2230 39365 0 II
+P00424_E01.dat 16 47223.9753340185(-10331)/mV 16 0 -10331 14438 0 III
+P00424_E01.dat 16 26661.324881141045(91)/mV 16 0 91 37760 0 AVR
+P00424_E01.dat 16 37902.013177901674(3747)/mV 16 0 3778 59549 0 AVL
+P00424_E01.dat 16 45325.60588716272(-5700)/mV 16 0 -5700 57343 0 AVF
+P00424_E01.dat 16 12427.165109034268(-1602)/mV 16 0 -1622 6336 0 V1
+P00424_E01.dat 16 13304.10098176718(4287)/mV 16 0 4298 5682 0 V3
+P00424_E01.dat 16 28077.6091954023(630)/mV 16 0 630 50655 0 V5
+# Male 551
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00425\\P00425_E01.dat" "b/data/Child_ecg/P00/P00425\\P00425_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bde1949a5a5f176d5d12b501fd59860524783b0a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00425\\P00425_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f15abe5d6dae69dc205bf1964478dd53318ff5856a71568e18273a5500afbdc
+size 360000
diff --git "a/data/Child_ecg/P00/P00425\\P00425_E01.hea" "b/data/Child_ecg/P00/P00425\\P00425_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..312e294f61673b044943c53b3a71ef2f46847bb9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00425\\P00425_E01.hea"
@@ -0,0 +1,16 @@
+P00425_E01 12 500 15000
+P00425_E01.dat 16 58774.70841006753(-9392)/mV 16 0 -9488 43815 0 I
+P00425_E01.dat 16 46722.210839785585(-13615)/mV 16 0 -13767 40007 0 II
+P00425_E01.dat 16 88838.66044029353(-16511)/mV 16 0 -16583 39663 0 III
+P00425_E01.dat 16 53781.141831238776(11114)/mV 16 0 11245 36518 0 AVR
+P00425_E01.dat 16 114587.92321116928(-8722)/mV 16 0 -8722 42999 0 AVL
+P00425_E01.dat 16 67878.55160744501(-18076)/mV 16 0 -18186 31971 0 AVF
+P00425_E01.dat 16 51739.244036697244(-5230)/mV 16 0 -5146 14446 0 V1
+P00425_E01.dat 16 19485.037988229(2797)/mV 16 0 2892 5245 0 V2
+P00425_E01.dat 16 42961.958368026644(-7573)/mV 16 0 -7573 15626 0 V3
+P00425_E01.dat 16 43364.49023090586(-8925)/mV 16 0 -8996 51403 0 V4
+P00425_E01.dat 16 45357.38586326767(-13654)/mV 16 0 -13765 1258 0 V5
+P00425_E01.dat 16 26803.94979079498(-17127)/mV 16 0 -17280 16357 0 V6
+# Male 1362
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00425\\P00425_E02.dat" "b/data/Child_ecg/P00/P00425\\P00425_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..46c19b77cbe9961ce26c1d2e302cedce81eadf90
--- /dev/null
+++ "b/data/Child_ecg/P00/P00425\\P00425_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0497ff4e9198f2716de0a3a25f9288748c655fe066c1d390acadda6fbfe83c31
+size 360000
diff --git "a/data/Child_ecg/P00/P00425\\P00425_E02.hea" "b/data/Child_ecg/P00/P00425\\P00425_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..b769eb0c24aa94395fe14cfd33ae0dc9b883b13d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00425\\P00425_E02.hea"
@@ -0,0 +1,16 @@
+P00425_E02 12 500 15000
+P00425_E02.dat 16 52456.54811393379(-16131)/mV 16 0 -15832 18917 0 I
+P00425_E02.dat 16 54769.485826001954(-19088)/mV 16 0 -18776 30067 0 II
+P00425_E02.dat 16 158597.98764342454(-10832)/mV 16 0 -10832 56498 0 III
+P00425_E02.dat 16 54536.05031446541(18041)/mV 16 0 17730 32822 0 AVR
+P00425_E02.dat 16 91332.84660194175(-9800)/mV 16 0 -9503 17984 0 AVL
+P00425_E02.dat 16 92080.20779220779(-17188)/mV 16 0 -16963 25077 0 AVF
+P00425_E02.dat 16 90015.17317207257(7208)/mV 16 0 6915 2286 0 V1
+P00425_E02.dat 16 31893.971653543307(-12989)/mV 16 0 -13274 59857 0 V2
+P00425_E02.dat 16 12557.324921135647(-1668)/mV 16 0 -1678 18630 0 V3
+P00425_E02.dat 16 27237.689945517584(-19341)/mV 16 0 -19208 41138 0 V4
+P00425_E02.dat 16 2025.669264069264(3790)/mV 16 0 3765 50663 0 V5
+P00425_E02.dat 16 12969.55534883721(-5536)/mV 16 0 -5336 10115 0 V6
+# Male 1373
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Ectopic atrial tachycardia, unifocal;AV conduction ratio N:D
diff --git "a/data/Child_ecg/P00/P00426\\P00426_E01.dat" "b/data/Child_ecg/P00/P00426\\P00426_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2bb0a22b9754628b62aeb857e5498461b766bf31
--- /dev/null
+++ "b/data/Child_ecg/P00/P00426\\P00426_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2084aed9b4868571fda41b56351871fa9e5719801a6c654b74abfe07148f5a0
+size 360000
diff --git "a/data/Child_ecg/P00/P00426\\P00426_E01.hea" "b/data/Child_ecg/P00/P00426\\P00426_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8995166d01692d55c30098c03ffffe84797c9012
--- /dev/null
+++ "b/data/Child_ecg/P00/P00426\\P00426_E01.hea"
@@ -0,0 +1,16 @@
+P00426_E01 12 500 15000
+P00426_E01.dat 16 68790.89029918404(4282)/mV 16 0 4226 24122 0 I
+P00426_E01.dat 16 29688.558971492454(-19800)/mV 16 0 -19872 30270 0 II
+P00426_E01.dat 16 27275.140319715807(-21520)/mV 16 0 -21542 36109 0 III
+P00426_E01.dat 16 49855.71300448431(10662)/mV 16 0 10743 42790 0 AVR
+P00426_E01.dat 16 46456.60245183888(19043)/mV 16 0 19043 35261 0 AVL
+P00426_E01.dat 16 29578.373502466526(-22520)/mV 16 0 -22568 22810 0 AVF
+P00426_E01.dat 16 55745.500901984364(-10134)/mV 16 0 -9998 37346 0 V1
+P00426_E01.dat 16 21501.624129930395(-5617)/mV 16 0 -5617 12438 0 V2
+P00426_E01.dat 16 18360.24703087886(-2573)/mV 16 0 -2558 36754 0 V3
+P00426_E01.dat 16 18043.885991510007(-3710)/mV 16 0 -3681 41473 0 V4
+P00426_E01.dat 16 14247.307086614173(-11563)/mV 16 0 -11586 28001 0 V5
+P00426_E01.dat 16 20837.270395074396(-12937)/mV 16 0 -12988 30951 0 V6
+# Male 3447
+# Atrial septal defect
+# Frequent+Atrial premature complex(es);Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00427\\P00427_E01.dat" "b/data/Child_ecg/P00/P00427\\P00427_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..aa0e80b25061466fccc31ef9651c31c48fc64568
--- /dev/null
+++ "b/data/Child_ecg/P00/P00427\\P00427_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6da3913f8f16496141ccebeaed3910aa0b5c0d226e440ab3ebae5ac89d3ddcaf
+size 288000
diff --git "a/data/Child_ecg/P00/P00427\\P00427_E01.hea" "b/data/Child_ecg/P00/P00427\\P00427_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..9be8be0027646b6be48155332bf11804c65d1afe
--- /dev/null
+++ "b/data/Child_ecg/P00/P00427\\P00427_E01.hea"
@@ -0,0 +1,16 @@
+P00427_E01 12 500 12000
+P00427_E01.dat 16 43224.08216619981(-10163)/mV 16 0 -14841 25594 0 I
+P00427_E01.dat 16 36699.080527086386(-20528)/mV 16 0 -25006 27945 0 II
+P00427_E01.dat 16 68024.32(-12838)/mV 16 0 -13779 39638 0 III
+P00427_E01.dat 16 41239.12258064516(17171)/mV 16 0 21936 600 0 AVR
+P00427_E01.dat 16 67732.11428571428(4274)/mV 16 0 1134 27899 0 AVL
+P00427_E01.dat 16 53120.68595927117(-20667)/mV 16 0 -24298 2085 0 AVF
+P00427_E01.dat 16 52457.425891181985(21842)/mV 16 0 24872 62620 0 V1
+P00427_E01.dat 16 15073.143549364022(15838)/mV 16 0 14416 49964 0 V2
+P00427_E01.dat 16 18190.683291770572(9974)/mV 16 0 8035 5704 0 V3
+P00427_E01.dat 16 19847.652173913044(-4236)/mV 16 0 -6950 6007 0 V4
+P00427_E01.dat 16 30295.08785046729(-16939)/mV 16 0 -19280 1981 0 V5
+P00427_E01.dat 16 32192.47216633132(-9330)/mV 16 0 -11739 24704 0 V6
+# Male 4808
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00428\\P00428_E01.dat" "b/data/Child_ecg/P00/P00428\\P00428_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..23e686d180d991f33b3bb5f100e428ecf1360dcd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00428\\P00428_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:308f290bc2f9ff5577dc03bbc06831f9b8e49bca776b4bbcff66f88ba30043e1
+size 360000
diff --git "a/data/Child_ecg/P00/P00428\\P00428_E01.hea" "b/data/Child_ecg/P00/P00428\\P00428_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c486f1736e0e983f59c213fd9ed4b70a273af524
--- /dev/null
+++ "b/data/Child_ecg/P00/P00428\\P00428_E01.hea"
@@ -0,0 +1,16 @@
+P00428_E01 12 500 15000
+P00428_E01.dat 16 33286.30800821355(-1106)/mV 16 0 -1106 62157 0 I
+P00428_E01.dat 16 42177.80790960452(-18186)/mV 16 0 -18186 6507 0 II
+P00428_E01.dat 16 30599.32265446224(-6650)/mV 16 0 -6650 17289 0 III
+P00428_E01.dat 16 49736.27159023228(8008)/mV 16 0 8008 13133 0 AVR
+P00428_E01.dat 16 36293.4181631606(1772)/mV 16 0 1772 60403 0 AVL
+P00428_E01.dat 16 40104.93539775761(-14428)/mV 16 0 -14428 4378 0 AVF
+P00428_E01.dat 16 41862.610919822924(8789)/mV 16 0 8789 63226 0 V1
+P00428_E01.dat 16 42059.557281553396(9539)/mV 16 0 9539 49388 0 V2
+P00428_E01.dat 16 29270.353253652058(-22005)/mV 16 0 -22005 59307 0 V3
+P00428_E01.dat 16 31924.37940379404(-21263)/mV 16 0 -21263 24153 0 V4
+P00428_E01.dat 16 36783.73545621555(-18102)/mV 16 0 -18102 35181 0 V5
+P00428_E01.dat 16 32192.86408640864(-15303)/mV 16 0 -15303 3295 0 V6
+# Female 4787
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00428\\P00428_E02.dat" "b/data/Child_ecg/P00/P00428\\P00428_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..51474bc63938e05ab2ef4e708182c6249abf189f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00428\\P00428_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbb77f052cf136a5f54bd6b54efe2f6a0cc045b2c51b0ca80ac638688e4605db
+size 360000
diff --git "a/data/Child_ecg/P00/P00428\\P00428_E02.hea" "b/data/Child_ecg/P00/P00428\\P00428_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8f752584d93666466b220b3b76998c9d0399281c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00428\\P00428_E02.hea"
@@ -0,0 +1,16 @@
+P00428_E02 12 500 15000
+P00428_E02.dat 16 109919.73739742086(-9876)/mV 16 0 -9876 51171 0 I
+P00428_E02.dat 16 38856.49864498645(-18765)/mV 16 0 -18765 57172 0 II
+P00428_E02.dat 16 44544.84628099173(-19608)/mV 16 0 -19608 4197 0 III
+P00428_E02.dat 16 59890.03084223013(16537)/mV 16 0 16537 3932 0 AVR
+P00428_E02.dat 16 93559.2202166065(17850)/mV 16 0 17850 16974 0 AVL
+P00428_E02.dat 16 42858.963205233034(-19970)/mV 16 0 -19970 62816 0 AVF
+P00428_E02.dat 16 30436.93838326738(19814)/mV 16 0 19814 3561 0 V1
+P00428_E02.dat 16 27345.56661316212(17144)/mV 16 0 17144 29945 0 V2
+P00428_E02.dat 16 45704.401544401546(13473)/mV 16 0 13473 25627 0 V3
+P00428_E02.dat 16 34669.96869565218(-23033)/mV 16 0 -23033 54846 0 V4
+P00428_E02.dat 16 39666.014251781475(-20536)/mV 16 0 -20536 5453 0 V5
+P00428_E02.dat 16 34312.73278584965(-19506)/mV 16 0 -19506 39331 0 V6
+# Female 4782
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00429\\P00429_E01.dat" "b/data/Child_ecg/P00/P00429\\P00429_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..47a55edb9fd1d82a51f6bc6fd1dc2a08751e4402
--- /dev/null
+++ "b/data/Child_ecg/P00/P00429\\P00429_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14c947ede7b04d8d7adac46298182f9b73b154829ff186cadc934e3bb9282fc8
+size 360000
diff --git "a/data/Child_ecg/P00/P00429\\P00429_E01.hea" "b/data/Child_ecg/P00/P00429\\P00429_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..acb91e7f427d5e9fa0ad9b4afb9f583b45a4255b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00429\\P00429_E01.hea"
@@ -0,0 +1,16 @@
+P00429_E01 12 500 15000
+P00429_E01.dat 16 32711.271361502346(1254)/mV 16 0 -716 255 0 I
+P00429_E01.dat 16 74853.13580246913(-9083)/mV 16 0 -14565 43887 0 II
+P00429_E01.dat 16 40967.88703465982(-1601)/mV 16 0 -2134 38075 0 III
+P00429_E01.dat 16 49000.893982808026(634)/mV 16 0 3903 32501 0 AVR
+P00429_E01.dat 16 37563.23624595469(1238)/mV 16 0 382 61681 0 AVL
+P00429_E01.dat 16 83385.87749483826(-3187)/mV 16 0 -6783 37065 0 AVF
+P00429_E01.dat 16 79673.45551128818(-18120)/mV 16 0 -19416 12613 0 V1
+P00429_E01.dat 16 25133.58346581876(-1890)/mV 16 0 -6980 14002 0 V2
+P00429_E01.dat 16 21980.202694034637(697)/mV 16 0 -2415 54188 0 V3
+P00429_E01.dat 16 24589.495881383857(-3615)/mV 16 0 -6935 18102 0 V4
+P00429_E01.dat 16 27228.821860220705(-7466)/mV 16 0 -11189 24390 0 V5
+P00429_E01.dat 16 33679.68184733804(-7129)/mV 16 0 -11405 59169 0 V6
+# Female 4349
+# Pulmonary valve stenosis;Atrial septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00430\\P00430_E01.dat" "b/data/Child_ecg/P00/P00430\\P00430_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..255dd15864f30f2421a2aa1721d4bb2d56879ff2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00430\\P00430_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7ed4a42965833df8b7608cb19f3cec6075cdaf6a662921c530e79804110c1d1
+size 360000
diff --git "a/data/Child_ecg/P00/P00430\\P00430_E01.hea" "b/data/Child_ecg/P00/P00430\\P00430_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fe9fc835bf63dad91e38ba962718d00dee575963
--- /dev/null
+++ "b/data/Child_ecg/P00/P00430\\P00430_E01.hea"
@@ -0,0 +1,16 @@
+P00430_E01 12 500 15000
+P00430_E01.dat 16 145683.577928364(3974)/mV 16 0 -2899 61270 0 I
+P00430_E01.dat 16 49449.290322580644(-17797)/mV 16 0 -22946 50816 0 II
+P00430_E01.dat 16 52395.233665559244(-21216)/mV 16 0 -24200 57957 0 III
+P00430_E01.dat 16 84689.33097345133(13961)/mV 16 0 20371 20830 0 AVR
+P00430_E01.dat 16 102384.63039399625(20525)/mV 16 0 20941 3342 0 AVL
+P00430_E01.dat 16 51903.575293517104(-20355)/mV 16 0 -24534 5351 0 AVF
+P00430_E01.dat 16 40340.68328716528(9898)/mV 16 0 10489 17194 0 V1
+P00430_E01.dat 16 15227.320076972419(13599)/mV 16 0 12632 38352 0 V2
+P00430_E01.dat 16 18073.33233756535(14499)/mV 16 0 12868 13976 0 V3
+P00430_E01.dat 16 16626.894197952217(-4222)/mV 16 0 -7305 29481 0 V4
+P00430_E01.dat 16 28763.72638436482(-15520)/mV 16 0 -20271 22872 0 V5
+P00430_E01.dat 16 40371.018042646254(-14740)/mV 16 0 -19503 43445 0 V6
+# Male 4588
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00431\\P00431_E01.dat" "b/data/Child_ecg/P00/P00431\\P00431_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c2cc36b26aaac81950cf038e39a9ad1270fb6519
--- /dev/null
+++ "b/data/Child_ecg/P00/P00431\\P00431_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2882628360185e774b29060b2c906b0f67096ee7bb57f27cc0dfad5fe93f3279
+size 360000
diff --git "a/data/Child_ecg/P00/P00431\\P00431_E01.hea" "b/data/Child_ecg/P00/P00431\\P00431_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ccb114d1eaa0d81f047874a205a07385fd4dcbd9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00431\\P00431_E01.hea"
@@ -0,0 +1,16 @@
+P00431_E01 12 500 15000
+P00431_E01.dat 16 73965.31170336038(-17183)/mV 16 0 -17243 61093 0 I
+P00431_E01.dat 16 59768.0074557316(-17110)/mV 16 0 -17159 3099 0 II
+P00431_E01.dat 16 183878.8047255038(-16617)/mV 16 0 -16617 17580 0 III
+P00431_E01.dat 16 66483.48278102664(17193)/mV 16 0 17247 36993 0 AVR
+P00431_E01.dat 16 146997.78444747612(-6461)/mV 16 0 -6461 26699 0 AVL
+P00431_E01.dat 16 92606.53362897265(-17472)/mV 16 0 -17547 41492 0 AVF
+P00431_E01.dat 16 41500.26993865031(6869)/mV 16 0 6903 64504 0 V1
+P00431_E01.dat 16 31886.204972710733(-7093)/mV 16 0 -7171 65115 0 V2
+P00431_E01.dat 16 41206.32302405498(-15202)/mV 16 0 -15269 23588 0 V3
+P00431_E01.dat 16 37124.60984393758(-17667)/mV 16 0 -17758 12488 0 V4
+P00431_E01.dat 16 41524.76880222841(-18209)/mV 16 0 -18277 40586 0 V5
+P00431_E01.dat 16 45572.16260162602(-19082)/mV 16 0 -19156 32246 0 V6
+# Female 5440
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00431\\P00431_E02.dat" "b/data/Child_ecg/P00/P00431\\P00431_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..af6cfc4ebd3e255e35d1bfa38700d3b77b6fc679
--- /dev/null
+++ "b/data/Child_ecg/P00/P00431\\P00431_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0762e76463c25e94365af378bfb7004d758c50438802b4e76ed9e5fb1e4567df
+size 360000
diff --git "a/data/Child_ecg/P00/P00431\\P00431_E02.hea" "b/data/Child_ecg/P00/P00431\\P00431_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2f57b611c516368a1736b61465bcdab5ab557c78
--- /dev/null
+++ "b/data/Child_ecg/P00/P00431\\P00431_E02.hea"
@@ -0,0 +1,16 @@
+P00431_E02 12 500 15000
+P00431_E02.dat 16 72457.38522278624(-17085)/mV 16 0 -17262 58983 0 I
+P00431_E02.dat 16 50691.79884583677(-17755)/mV 16 0 -17879 55416 0 II
+P00431_E02.dat 16 102061.2923076923(-19810)/mV 16 0 -19810 16653 0 III
+P00431_E02.dat 16 60991.585638610944(17831)/mV 16 0 17980 22441 0 AVR
+P00431_E02.dat 16 157942.5529340593(-897)/mV 16 0 -1025 14443 0 AVL
+P00431_E02.dat 16 69817.84392014518(-18679)/mV 16 0 -18736 4639 0 AVF
+P00431_E02.dat 16 35244.37333333334(8535)/mV 16 0 8564 2669 0 V1
+P00431_E02.dat 16 25860.03011635866(4129)/mV 16 0 4108 43992 0 V2
+P00431_E02.dat 16 34272.12198221093(-6427)/mV 16 0 -6539 48034 0 V3
+P00431_E02.dat 16 37504.94560107455(-19133)/mV 16 0 -19255 60774 0 V4
+P00431_E02.dat 16 47010.01912045889(-20762)/mV 16 0 -20877 2053 0 V5
+P00431_E02.dat 16 54507.40901312036(-21103)/mV 16 0 -21236 39414 0 V6
+# Female 5438
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00432\\P00432_E01.dat" "b/data/Child_ecg/P00/P00432\\P00432_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c757d4693366d6e3ab4baee296dbe6d545ab72fc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00432\\P00432_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c25932a24c7b74e10c7cbe764beb5dec18530f48e621c81ec1db5eff212fc6e5
+size 360000
diff --git "a/data/Child_ecg/P00/P00432\\P00432_E01.hea" "b/data/Child_ecg/P00/P00432\\P00432_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bb2db51524fbb048d5d01076145c70b5ea0add58
--- /dev/null
+++ "b/data/Child_ecg/P00/P00432\\P00432_E01.hea"
@@ -0,0 +1,16 @@
+P00432_E01 12 500 15000
+P00432_E01.dat 16 66670.85504587156(-15025)/mV 16 0 -15025 29356 0 I
+P00432_E01.dat 16 40614.871854885896(-15821)/mV 16 0 -15788 3658 0 II
+P00432_E01.dat 16 74250.81994928149(-11322)/mV 16 0 -11322 39714 0 III
+P00432_E01.dat 16 52111.52524726705(16113)/mV 16 0 16071 11037 0 AVR
+P00432_E01.dat 16 147285.455850682(-7722)/mV 16 0 -7722 47733 0 AVL
+P00432_E01.dat 16 53803.07967237528(-15126)/mV 16 0 -15082 23171 0 AVF
+P00432_E01.dat 16 38047.41104294478(15684)/mV 16 0 15684 40457 0 V1
+P00432_E01.dat 16 16019.572395128553(13477)/mV 16 0 13555 1059 0 V2
+P00432_E01.dat 16 25799.848013816925(-3591)/mV 16 0 -3486 52135 0 V3
+P00432_E01.dat 16 15022.784077201448(-20605)/mV 16 0 -20532 18769 0 V4
+P00432_E01.dat 16 25725.255989911726(-22806)/mV 16 0 -22764 40275 0 V5
+P00432_E01.dat 16 29192.51630073187(-22055)/mV 16 0 -22008 63721 0 V6
+# Male 2686
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00433\\P00433_E01.dat" "b/data/Child_ecg/P00/P00433\\P00433_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ce89b21d17aeaccb9347552c88223155369d875f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00433\\P00433_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a36852286d435cde9e6f2afef8b0a0d43408a492959316cd06eee45bc0469cdd
+size 270000
diff --git "a/data/Child_ecg/P00/P00433\\P00433_E01.hea" "b/data/Child_ecg/P00/P00433\\P00433_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bea63d418ddce96957335183fd5cc80f94fc05c0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00433\\P00433_E01.hea"
@@ -0,0 +1,13 @@
+P00433_E01 9 500 15000
+P00433_E01.dat 16 43932.480818414326(783)/mV 16 0 8430 3471 0 I
+P00433_E01.dat 16 1780.9241748438894(-1573)/mV 16 0 -1240 29074 0 II
+P00433_E01.dat 16 1791.6010685663402(-1330)/mV 16 0 -1307 57833 0 III
+P00433_E01.dat 16 3534.9111289031225(1726)/mV 16 0 1088 23762 0 AVR
+P00433_E01.dat 16 3603.2585203657522(1098)/mV 16 0 1385 15018 0 AVL
+P00433_E01.dat 16 1787.0330062444245(-1466)/mV 16 0 -1287 55744 0 AVF
+P00433_E01.dat 16 5265.762954139369(1769)/mV 16 0 994 12999 0 V1
+P00433_E01.dat 16 5262.375149342891(1644)/mV 16 0 1918 56423 0 V3
+P00433_E01.dat 16 5491.564766839379(354)/mV 16 0 2449 56187 0 V5
+# Female 1233
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00434\\P00434_E01.dat" "b/data/Child_ecg/P00/P00434\\P00434_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8ece24d3f6dda033ee5f7461f53565fc46f04361
--- /dev/null
+++ "b/data/Child_ecg/P00/P00434\\P00434_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a48b029bb161ac0a0230f440bbe1bd84fccbd29e9e4b6b32181bcf4cf7a8ab2
+size 360000
diff --git "a/data/Child_ecg/P00/P00434\\P00434_E01.hea" "b/data/Child_ecg/P00/P00434\\P00434_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4e464f642c7ebb52f95de38be74c9fed34d87af3
--- /dev/null
+++ "b/data/Child_ecg/P00/P00434\\P00434_E01.hea"
@@ -0,0 +1,16 @@
+P00434_E01 12 500 15000
+P00434_E01.dat 16 48875.42122186495(-10501)/mV 16 0 -15232 8062 0 I
+P00434_E01.dat 16 33602.37037037037(-17705)/mV 16 0 -21231 38279 0 II
+P00434_E01.dat 16 48442.951826363154(-10426)/mV 16 0 -10781 15428 0 III
+P00434_E01.dat 16 45007.44453852667(19141)/mV 16 0 23682 23477 0 AVR
+P00434_E01.dat 16 95660.28658909982(5371)/mV 16 0 1170 20942 0 AVL
+P00434_E01.dat 16 39806.5415084102(-14856)/mV 16 0 -17090 19090 0 AVF
+P00434_E01.dat 16 28751.613941018768(9125)/mV 16 0 9476 16078 0 V1
+P00434_E01.dat 16 20200.83390607102(1677)/mV 16 0 -1265 31542 0 V2
+P00434_E01.dat 16 24908.979020979023(-11896)/mV 16 0 -15016 47456 0 V3
+P00434_E01.dat 16 35783.86612810156(-17627)/mV 16 0 -19345 50070 0 V4
+P00434_E01.dat 16 33335.5592654424(-13267)/mV 16 0 -14026 101 0 V5
+P00434_E01.dat 16 44981.673369298675(-21571)/mV 16 0 -23730 2762 0 V6
+# Female 5160
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00435\\P00435_E01.dat" "b/data/Child_ecg/P00/P00435\\P00435_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2c4642c88761415f5d556a711126d029bbe56bb5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00435\\P00435_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b41fa071d7220d43088357061b23aa0b11b09e92886de42f511773fe32b51c14
+size 360000
diff --git "a/data/Child_ecg/P00/P00435\\P00435_E01.hea" "b/data/Child_ecg/P00/P00435\\P00435_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f5132ff7726701ea446f0f2ede2bf82eca12389d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00435\\P00435_E01.hea"
@@ -0,0 +1,16 @@
+P00435_E01 12 500 15000
+P00435_E01.dat 16 42893.57940991839(597)/mV 16 0 -2440 24177 0 I
+P00435_E01.dat 16 41142.857142857145(-6892)/mV 16 0 -10975 40302 0 II
+P00435_E01.dat 16 42919.932546374366(-7912)/mV 16 0 -9134 8459 0 III
+P00435_E01.dat 16 53749.78917378918(4081)/mV 16 0 8628 15802 0 AVR
+P00435_E01.dat 16 46747.82608695652(4508)/mV 16 0 3519 50390 0 AVL
+P00435_E01.dat 16 43238.31715210356(-6672)/mV 16 0 -9417 29132 0 AVF
+P00435_E01.dat 16 54656.236598890944(-11110)/mV 16 0 -10621 6513 0 V1
+P00435_E01.dat 16 13373.16814159292(-3252)/mV 16 0 -5036 59778 0 V2
+P00435_E01.dat 16 13356.985507246376(-3966)/mV 16 0 -5662 16555 0 V3
+P00435_E01.dat 16 19299.615062761506(-5740)/mV 16 0 -8048 27696 0 V4
+P00435_E01.dat 16 3243.7241379310344(14267)/mV 16 0 13905 510 0 V5
+P00435_E01.dat 16 2597.79728651237(18093)/mV 16 0 17808 56187 0 V6
+# Male 3783
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00435\\P00435_E02.dat" "b/data/Child_ecg/P00/P00435\\P00435_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..19ea92888056f8392ec8e10bd4e6a391341a284e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00435\\P00435_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:198cf7bb2406054eba9b5206ee76b1dd11e49c38e0e89b4f90be0b6b59e432b3
+size 360000
diff --git "a/data/Child_ecg/P00/P00435\\P00435_E02.hea" "b/data/Child_ecg/P00/P00435\\P00435_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4ecaff11626e82bd2d488afd5b6ef0a264047bc2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00435\\P00435_E02.hea"
@@ -0,0 +1,16 @@
+P00435_E02 12 500 15000
+P00435_E02.dat 16 35817.81691125088(-7740)/mV 16 0 -8148 13223 0 I
+P00435_E02.dat 16 31731.222816399288(-19729)/mV 16 0 -29513 45518 0 II
+P00435_E02.dat 16 30649.32854061826(-11950)/mV 16 0 -21049 53561 0 III
+P00435_E02.dat 16 42769.547417840375(11715)/mV 16 0 18533 14094 0 AVR
+P00435_E02.dat 16 38655.54636739516(-812)/mV 16 0 4690 9743 0 AVL
+P00435_E02.dat 16 35059.2(-21811)/mV 16 0 -32425 62144 0 AVF
+P00435_E02.dat 16 59689.26991970352(-9174)/mV 16 0 -5385 42487 0 V1
+P00435_E02.dat 16 9641.72764786795(-5386)/mV 16 0 -4460 56717 0 V2
+P00435_E02.dat 16 7526.4(749)/mV 16 0 2053 33756 0 V3
+P00435_E02.dat 16 11301.180546302465(364)/mV 16 0 1394 49456 0 V4
+P00435_E02.dat 16 18374.723055934515(-6461)/mV 16 0 -5699 10415 0 V5
+P00435_E02.dat 16 32520.142746314974(-12299)/mV 16 0 -10976 62769 0 V6
+# Male 3795
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00436\\P00436_E01.dat" "b/data/Child_ecg/P00/P00436\\P00436_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..868e03ec2774ef08a902262304d869849d62d5b1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00436\\P00436_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7aee43296fdc10803a9e7952d70573f820d38303e1a3fab3d2c1b304b70ee983
+size 360000
diff --git "a/data/Child_ecg/P00/P00436\\P00436_E01.hea" "b/data/Child_ecg/P00/P00436\\P00436_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..30697591d6db0825d9ed52380cbec79b3f255f15
--- /dev/null
+++ "b/data/Child_ecg/P00/P00436\\P00436_E01.hea"
@@ -0,0 +1,16 @@
+P00436_E01 12 500 15000
+P00436_E01.dat 16 42823.72188139059(-12317)/mV 16 0 -12317 1416 0 I
+P00436_E01.dat 16 24540.22707423581(-19047)/mV 16 0 -19047 18698 0 II
+P00436_E01.dat 16 36514.688566013894(-18655)/mV 16 0 -18655 28728 0 III
+P00436_E01.dat 16 31706.33416458853(16898)/mV 16 0 16898 1483 0 AVR
+P00436_E01.dat 16 103938.92943420216(7149)/mV 16 0 7149 8427 0 AVL
+P00436_E01.dat 16 29342.677685950413(-18898)/mV 16 0 -18898 31329 0 AVF
+P00436_E01.dat 16 15981.447773279353(5782)/mV 16 0 5782 2962 0 V1
+P00436_E01.dat 16 13518.700696055685(1373)/mV 16 0 1373 53874 0 V2
+P00436_E01.dat 16 15774.724745134383(477)/mV 16 0 477 17158 0 V3
+P00436_E01.dat 16 16988.67265725289(-6919)/mV 16 0 -6919 45188 0 V4
+P00436_E01.dat 16 18109.698801459093(-15798)/mV 16 0 -15798 50351 0 V5
+P00436_E01.dat 16 26471.806138933764(-16765)/mV 16 0 -16765 34023 0 V6
+# Male 2069
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00437\\P00437_E01.dat" "b/data/Child_ecg/P00/P00437\\P00437_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..01e90954fc521949e29ac2c141227ba8ccca66b0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00437\\P00437_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d838647fb5ffbd82952c634cf752ae0318f5180100ea4cd85bf671bfb29bbcfb
+size 360000
diff --git "a/data/Child_ecg/P00/P00437\\P00437_E01.hea" "b/data/Child_ecg/P00/P00437\\P00437_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..50e06746751516f307596b418aae244b84252003
--- /dev/null
+++ "b/data/Child_ecg/P00/P00437\\P00437_E01.hea"
@@ -0,0 +1,16 @@
+P00437_E01 12 500 15000
+P00437_E01.dat 16 43058.77685950414(2849)/mV 16 0 6386 44933 0 I
+P00437_E01.dat 16 38817.540800810944(-23418)/mV 16 0 -19502 51116 0 II
+P00437_E01.dat 16 37970.19654913728(-20410)/mV 16 0 -19700 46350 0 III
+P00437_E01.dat 16 53588.27657378741(17943)/mV 16 0 13060 65493 0 AVR
+P00437_E01.dat 16 43245.43598925694(14406)/mV 16 0 15743 35111 0 AVL
+P00437_E01.dat 16 42108.49042938438(-22831)/mV 16 0 -20330 53976 0 AVF
+P00437_E01.dat 16 22817.391304347828(9258)/mV 16 0 10000 23079 0 V1
+P00437_E01.dat 16 7459.5455820476855(8785)/mV 16 0 10563 35802 0 V2
+P00437_E01.dat 16 6420.428927680798(7461)/mV 16 0 10888 55618 0 V3
+P00437_E01.dat 16 6959.701863354037(6626)/mV 16 0 11659 23018 0 V4
+P00437_E01.dat 16 13556.789662598709(4117)/mV 16 0 10780 8385 0 V5
+P00437_E01.dat 16 25515.697885196376(224)/mV 16 0 6182 64266 0 V6
+# Male 4532
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular hypertrophy;Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00438\\P00438_E01.dat" "b/data/Child_ecg/P00/P00438\\P00438_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e5907fbbd41f6880092d5c772110161727c2be81
--- /dev/null
+++ "b/data/Child_ecg/P00/P00438\\P00438_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab19e44798f33d24535be5dd7007710b16593beda56a2a6a0f27022a1b24caaf
+size 270000
diff --git "a/data/Child_ecg/P00/P00438\\P00438_E01.hea" "b/data/Child_ecg/P00/P00438\\P00438_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7a3efbcf3831a50406c196f9b6af2a314d91b057
--- /dev/null
+++ "b/data/Child_ecg/P00/P00438\\P00438_E01.hea"
@@ -0,0 +1,13 @@
+P00438_E01 9 500 15000
+P00438_E01.dat 16 60605.256500351374(9343)/mV 16 0 9392 9039 0 I
+P00438_E01.dat 16 48786.406611570244(-18355)/mV 16 0 -18355 25427 0 II
+P00438_E01.dat 16 45607.8090839107(-25535)/mV 16 0 -25572 23729 0 III
+P00438_E01.dat 16 63683.20516962843(5729)/mV 16 0 5729 19954 0 AVR
+P00438_E01.dat 16 59796.55674518201(21774)/mV 16 0 21823 57314 0 AVL
+P00438_E01.dat 16 51909.342806394314(-25632)/mV 16 0 -25674 47147 0 AVF
+P00438_E01.dat 16 73651.43925233645(-14489)/mV 16 0 -14309 58835 0 V1
+P00438_E01.dat 16 14462.655205348616(-3192)/mV 16 0 -3216 37409 0 V3
+P00438_E01.dat 16 25114.719322990128(-15378)/mV 16 0 -15480 38050 0 V5
+# Female 1141
+# Atrial septal defect (Ostium secundum defect )
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00438\\P00438_E02.dat" "b/data/Child_ecg/P00/P00438\\P00438_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3ca703631e016f5dbc2e85ee480076fef3797fd8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00438\\P00438_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd782dad99528847106863ef1a925ffe1d1567d7a3ff455a2ab2d989cf752124
+size 360000
diff --git "a/data/Child_ecg/P00/P00438\\P00438_E02.hea" "b/data/Child_ecg/P00/P00438\\P00438_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f44d0959f97b43ae324dc13b05fc1cf16f721461
--- /dev/null
+++ "b/data/Child_ecg/P00/P00438\\P00438_E02.hea"
@@ -0,0 +1,16 @@
+P00438_E02 12 500 15000
+P00438_E02.dat 16 72274.28571428571(14663)/mV 16 0 14604 21009 0 I
+P00438_E02.dat 16 57330.52631578947(-15747)/mV 16 0 -15840 3594 0 II
+P00438_E02.dat 16 51436.25194621373(-23895)/mV 16 0 -23937 31712 0 III
+P00438_E02.dat 16 85078.5600920069(3354)/mV 16 0 3423 30587 0 AVR
+P00438_E02.dat 16 62005.16810097533(20004)/mV 16 0 20004 10230 0 AVL
+P00438_E02.dat 16 60891.55254237288(-23996)/mV 16 0 -24046 21899 0 AVF
+P00438_E02.dat 16 59675.857961053836(-7329)/mV 16 0 -7329 53758 0 V1
+P00438_E02.dat 16 20091.667240390132(1432)/mV 16 0 1448 58381 0 V2
+P00438_E02.dat 16 20031.265361242404(-3796)/mV 16 0 -3796 34060 0 V3
+P00438_E02.dat 16 31349.54851104707(-16832)/mV 16 0 -16883 50268 0 V4
+P00438_E02.dat 16 30460.711926605505(-16555)/mV 16 0 -16629 46507 0 V5
+P00438_E02.dat 16 30882.00236127509(-7223)/mV 16 0 -7298 47469 0 V6
+# Female 1136
+# Atrial septal defect (Ostium secundum defect )
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00439\\P00439_E01.dat" "b/data/Child_ecg/P00/P00439\\P00439_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..343d63d28801eb6edc34c26e10d1ef00903bce21
--- /dev/null
+++ "b/data/Child_ecg/P00/P00439\\P00439_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58e106542ac5cfce66ed9ae1c82ed4e07f68297529e73e39c298538d7acc5f14
+size 360000
diff --git "a/data/Child_ecg/P00/P00439\\P00439_E01.hea" "b/data/Child_ecg/P00/P00439\\P00439_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e4184155eb2c7fbfac98ae1f7024de40835de16f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00439\\P00439_E01.hea"
@@ -0,0 +1,16 @@
+P00439_E01 12 500 15000
+P00439_E01.dat 16 71797.92498679346(-16176)/mV 16 0 -16176 63808 0 I
+P00439_E01.dat 16 31096.512534818943(-21865)/mV 16 0 -21865 1976 0 II
+P00439_E01.dat 16 38159.67346938775(-17246)/mV 16 0 -17246 32799 0 III
+P00439_E01.dat 16 47877.011063829785(22170)/mV 16 0 22170 59976 0 AVR
+P00439_E01.dat 16 73884.82882882883(7278)/mV 16 0 7278 54823 0 AVL
+P00439_E01.dat 16 35905.01587301587(-21722)/mV 16 0 -21722 31766 0 AVF
+P00439_E01.dat 16 38677.333333333336(12558)/mV 16 0 12558 15893 0 V1
+P00439_E01.dat 16 17081.834679925418(20914)/mV 16 0 20914 55138 0 V2
+P00439_E01.dat 16 38755.69471624266(5913)/mV 16 0 5913 62340 0 V3
+P00439_E01.dat 16 36144.58142664872(-19654)/mV 16 0 -19654 58425 0 V4
+P00439_E01.dat 16 33964.51771511207(-21299)/mV 16 0 -21299 6024 0 V5
+P00439_E01.dat 16 35506.00716845878(-23093)/mV 16 0 -23093 43581 0 V6
+# Female 4734
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00440\\P00440_E01.dat" "b/data/Child_ecg/P00/P00440\\P00440_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ec7e4531f366e53e8e86d6125dcc581ed1c3161a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00440\\P00440_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61d8a89185a3953f2854fc11b2cfc02d40be1fea13fe742647d03508c4dd140f
+size 360000
diff --git "a/data/Child_ecg/P00/P00440\\P00440_E01.hea" "b/data/Child_ecg/P00/P00440\\P00440_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7e2bd531286f4eb076ddeab692bf64e7412e059f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00440\\P00440_E01.hea"
@@ -0,0 +1,16 @@
+P00440_E01 12 500 15000
+P00440_E01.dat 16 123752.49527806925(-3974)/mV 16 0 -3269 46356 0 I
+P00440_E01.dat 16 143807.84676775738(-10771)/mV 16 0 -14163 3566 0 II
+P00440_E01.dat 16 109160.46111619397(-3638)/mV 16 0 -6834 32500 0 III
+P00440_E01.dat 16 199906.38258877434(9840)/mV 16 0 11466 59117 0 AVR
+P00440_E01.dat 16 120206.42909090909(-485)/mV 16 0 1667 470 0 AVL
+P00440_E01.dat 16 150290.69206349205(-9651)/mV 16 0 -13685 32781 0 AVF
+P00440_E01.dat 16 135193.09035222052(10339)/mV 16 0 10119 45286 0 V1
+P00440_E01.dat 16 93559.539445629(10084)/mV 16 0 13584 33542 0 V2
+P00440_E01.dat 16 150884.67415730338(13132)/mV 16 0 15955 62187 0 V3
+P00440_E01.dat 16 146200.24398073836(-10530)/mV 16 0 -10530 58079 0 V4
+P00440_E01.dat 16 143117.78287731684(-12973)/mV 16 0 -16000 12696 0 V5
+P00440_E01.dat 16 114099.58818834796(-15315)/mV 16 0 -17728 65009 0 V6
+# Female 4258
+# Dilated cardiomyopathy
+# Sinus tachycardia;Low voltage;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00441\\P00441_E01.dat" "b/data/Child_ecg/P00/P00441\\P00441_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9551423f275da0f5cb33d302a7498180f2ce43ba
--- /dev/null
+++ "b/data/Child_ecg/P00/P00441\\P00441_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cc26b9ea5624fb2bcbb5b533b8ffc69dc30faa58c50920539bd7a32d0c75ce9
+size 300000
diff --git "a/data/Child_ecg/P00/P00441\\P00441_E01.hea" "b/data/Child_ecg/P00/P00441\\P00441_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7a1940de1dea8e8b2d8f75b34f3f538994defc7f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00441\\P00441_E01.hea"
@@ -0,0 +1,16 @@
+P00441_E01 12 500 12500
+P00441_E01.dat 16 45650.77844311377(-2987)/mV 16 0 -2987 3292 0 I
+P00441_E01.dat 16 22070.787615426398(-12927)/mV 16 0 -12927 47022 0 II
+P00441_E01.dat 16 24611.121114683814(-21555)/mV 16 0 -21555 22536 0 III
+P00441_E01.dat 16 36719.96917148362(4455)/mV 16 0 4455 29225 0 AVR
+P00441_E01.dat 16 37105.87012987013(11876)/mV 16 0 11876 31640 0 AVL
+P00441_E01.dat 16 24389.03127641589(-18679)/mV 16 0 -18679 55900 0 AVF
+P00441_E01.dat 16 33122.19955654102(10997)/mV 16 0 10997 39310 0 V1
+P00441_E01.dat 16 20730.7265917603(10476)/mV 16 0 10476 54426 0 V2
+P00441_E01.dat 16 13867.692307692309(12303)/mV 16 0 12303 12526 0 V3
+P00441_E01.dat 16 17928.27289048474(-3511)/mV 16 0 -3511 6717 0 V4
+P00441_E01.dat 16 27890.772036474165(-14845)/mV 16 0 -14845 22063 0 V5
+P00441_E01.dat 16 35015.21233689205(-18354)/mV 16 0 -18354 39579 0 V6
+# Male 5092
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG