diff --git a/.gitattributes b/.gitattributes
index 618596d2eb03338083e64865107ed4d0d31af745..cad4a1a71181f53e632f92cee48f118bda327ed8 100644
--- a/.gitattributes
+++ b/.gitattributes
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 data/Child_ecg/P00/P00649/P00649_E02.dat filter=lfs diff=lfs merge=lfs -text
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diff --git "a/data/Child_ecg/P00/P00650\\P00650_E01.dat" "b/data/Child_ecg/P00/P00650\\P00650_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b8eee4de63c7eaeb4d19dc1f4f61819369d9dc41
--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:595c994bc3a16498f32928f92127f62801348a39d1db219bd8931bd1d1c3e1af
+size 360000
diff --git "a/data/Child_ecg/P00/P00650\\P00650_E01.hea" "b/data/Child_ecg/P00/P00650\\P00650_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..cd0b0012b414844d8abd608b9dc2827eaaec06db
--- /dev/null
+++ "b/data/Child_ecg/P00/P00650\\P00650_E01.hea"
@@ -0,0 +1,16 @@
+P00650_E01 12 500 15000
+P00650_E01.dat 16 49386.20261031697(-13367)/mV 16 0 -13367 9759 0 I
+P00650_E01.dat 16 69929.3862536302(-23949)/mV 16 0 -23949 23983 0 II
+P00650_E01.dat 16 94547.15923566879(-3775)/mV 16 0 -3775 58972 0 III
+P00650_E01.dat 16 61214.67281105991(19122)/mV 16 0 19122 48959 0 AVR
+P00650_E01.dat 16 68023.04161412358(-6428)/mV 16 0 -6428 63174 0 AVL
+P00650_E01.dat 16 131016.61122379986(-20940)/mV 16 0 -20940 62816 0 AVF
+P00650_E01.dat 16 62981.150905432594(13085)/mV 16 0 13085 25558 0 V1
+P00650_E01.dat 16 31978.121256391525(9985)/mV 16 0 9985 16992 0 V2
+P00650_E01.dat 16 42178.74846625767(4160)/mV 16 0 4160 65244 0 V3
+P00650_E01.dat 16 32750.585034013606(-13961)/mV 16 0 -13961 36411 0 V4
+P00650_E01.dat 16 35584.45096887845(-17972)/mV 16 0 -17972 1762 0 V5
+P00650_E01.dat 16 48533.06853750675(-21789)/mV 16 0 -21789 54105 0 V6
+# Female 4093
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00650\\P00650_E02.dat" "b/data/Child_ecg/P00/P00650\\P00650_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f0618516b3905f7c538feed93e6b96ac58b41592
--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0f5240390360acc720da75f08cb065b6ebd84cb5ace085f2ee4fa4c510d768a
+size 360000
diff --git "a/data/Child_ecg/P00/P00650\\P00650_E02.hea" "b/data/Child_ecg/P00/P00650\\P00650_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..09ad2db43164bf5b0f42aaa73d5ee3c88e3a312b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00650\\P00650_E02.hea"
@@ -0,0 +1,16 @@
+P00650_E02 12 500 15000
+P00650_E02.dat 16 43042.93390191898(-13053)/mV 16 0 -13053 63458 0 I
+P00650_E02.dat 16 49253.30635188308(-22071)/mV 16 0 -22071 3796 0 II
+P00650_E02.dat 16 80557.55320648344(-4859)/mV 16 0 -4859 20005 0 III
+P00650_E02.dat 16 49957.73896713615(19191)/mV 16 0 19191 27307 0 AVR
+P00650_E02.dat 16 57675.03448275862(-6633)/mV 16 0 -6633 30121 0 AVL
+P00650_E02.dat 16 77031.86235375085(-19104)/mV 16 0 -19104 32123 0 AVF
+P00650_E02.dat 16 52891.33222407099(13797)/mV 16 0 13797 62361 0 V1
+P00650_E02.dat 16 33188.20717131474(7908)/mV 16 0 7908 60932 0 V2
+P00650_E02.dat 16 32092.905057675245(2554)/mV 16 0 2554 23025 0 V3
+P00650_E02.dat 16 28731.983263598326(-16002)/mV 16 0 -16002 29463 0 V4
+P00650_E02.dat 16 31978.088840736727(-18355)/mV 16 0 -18355 2817 0 V5
+P00650_E02.dat 16 38569.855898654(-20874)/mV 16 0 -20874 34336 0 V6
+# Female 4090
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00651\\P00651_E01.dat" "b/data/Child_ecg/P00/P00651\\P00651_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..18b095c765d1e0030e98b64c1bd80123142b6f6c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00651\\P00651_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:683100f6db3f6f4edfb2d5d73d3a07eb424a8336aab39e4877d1408a310ed5b1
+size 360000
diff --git "a/data/Child_ecg/P00/P00651\\P00651_E01.hea" "b/data/Child_ecg/P00/P00651\\P00651_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bb1991a58a3e327f336fd0efb793145b8611efe1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00651\\P00651_E01.hea"
@@ -0,0 +1,16 @@
+P00651_E01 12 500 15000
+P00651_E01.dat 16 33409.842746400886(-18036)/mV 16 0 -22575 7730 0 I
+P00651_E01.dat 16 51599.90532544379(-2961)/mV 16 0 -8334 23600 0 II
+P00651_E01.dat 16 46536.83348174532(18269)/mV 16 0 19746 40309 0 III
+P00651_E01.dat 16 43251.9961722488(11372)/mV 16 0 16544 7259 0 AVR
+P00651_E01.dat 16 40307.885546588404(-19354)/mV 16 0 -22732 15919 0 AVL
+P00651_E01.dat 16 125666.77625570777(14266)/mV 16 0 9767 64910 0 AVF
+P00651_E01.dat 16 66638.76923076923(-4849)/mV 16 0 -837 25285 0 V1
+P00651_E01.dat 16 23393.638985579313(-9796)/mV 16 0 -10443 49457 0 V2
+P00651_E01.dat 16 22139.13924050633(-7147)/mV 16 0 -8750 25773 0 V3
+P00651_E01.dat 16 27339.79433853264(-9659)/mV 16 0 -12017 18713 0 V4
+P00651_E01.dat 16 34760.46998063267(-6476)/mV 16 0 -9332 8792 0 V5
+P00651_E01.dat 16 64539.67567567567(-5366)/mV 16 0 -11141 12577 0 V6
+# Male 960
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00652\\P00652_E01.dat" "b/data/Child_ecg/P00/P00652\\P00652_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ea8d33a231508a9bfef9af6f61f0b95bf88c1df3
--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d17b7e913de60d969c5645be4446943377bd2b0ed4b8a45cf8eaa045f558b8b
+size 225000
diff --git "a/data/Child_ecg/P00/P00652\\P00652_E01.hea" "b/data/Child_ecg/P00/P00652\\P00652_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..cdb662913b3101707d4b87946646d4a0cc6dbe00
--- /dev/null
+++ "b/data/Child_ecg/P00/P00652\\P00652_E01.hea"
@@ -0,0 +1,13 @@
+P00652_E01 9 500 12500
+P00652_E01.dat 16 99471.32546374368(10436)/mV 16 0 21765 19725 0 I
+P00652_E01.dat 16 76213.18580877931(-1824)/mV 16 0 -3313 22471 0 II
+P00652_E01.dat 16 72372.17014694509(-9921)/mV 16 0 -19815 56544 0 III
+P00652_E01.dat 16 111886.20611551529(-8647)/mV 16 0 -14199 31044 0 AVR
+P00652_E01.dat 16 94532.01527550464(9537)/mV 16 0 21377 45533 0 AVL
+P00652_E01.dat 16 82642.82352941176(-9443)/mV 16 0 -15899 55807 0 AVF
+P00652_E01.dat 16 4021.8788355625493(-30271)/mV 16 0 -30471 3051 0 V1
+P00652_E01.dat 16 22313.096989966554(19355)/mV 16 0 28447 62862 0 V3
+P00652_E01.dat 16 54655.702094647015(-15567)/mV 16 0 -15033 16805 0 V5
+# Female 32
+# Myocarditis;Atrial septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Left atrial enlargement;Right atrial enlargement;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00653\\P00653_E01.dat" "b/data/Child_ecg/P00/P00653\\P00653_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ce5e0431ec25cae15ead25e43bb382ceabbeb0c2
--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43d981a48ec859c3e37bb97faa0b270106686265ddcd2381b69326913fdc43eb
+size 270000
diff --git "a/data/Child_ecg/P00/P00653\\P00653_E01.hea" "b/data/Child_ecg/P00/P00653\\P00653_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fdd1a532fef9972172ea1f84b8af79b0ea3d0ecb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00653\\P00653_E01.hea"
@@ -0,0 +1,13 @@
+P00653_E01 9 500 15000
+P00653_E01.dat 16 24500.238663484488(7333)/mV 16 0 8748 29353 0 I
+P00653_E01.dat 16 26587.333333333332(7114)/mV 16 0 6941 5245 0 II
+P00653_E01.dat 16 35818.6454816286(2457)/mV 16 0 155 15475 0 III
+P00653_E01.dat 16 29138.37623762376(-6901)/mV 16 0 -7636 32346 0 AVR
+P00653_E01.dat 16 31601.97951142632(6396)/mV 16 0 8324 25891 0 AVL
+P00653_E01.dat 16 39323.523004694835(8131)/mV 16 0 6756 61517 0 AVF
+P00653_E01.dat 16 23143.860012961763(-15330)/mV 16 0 -15782 4999 0 V1
+P00653_E01.dat 16 15837.830793483972(-3334)/mV 16 0 -4378 56882 0 V3
+P00653_E01.dat 16 12743.45537065053(137)/mV 16 0 -1977 19061 0 V5
+# Female 320
+# Ventricular septal defect;Atrial septal defect
+# Right bundle-branch block;Right ventricular hypertrophy;Prolonged QTc interval
diff --git "a/data/Child_ecg/P00/P00654\\P00654_E01.dat" "b/data/Child_ecg/P00/P00654\\P00654_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..37d0d4b6a2476cc6edaa3c4857f8238200403392
--- /dev/null
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@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b97fc7cdecf513dc188448aa170cd2824e39dc1389649ba1336592ff284518d2
+size 270000
diff --git "a/data/Child_ecg/P00/P00654\\P00654_E01.hea" "b/data/Child_ecg/P00/P00654\\P00654_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f156d228b8e0704738cabea8402c68481bc76026
--- /dev/null
+++ "b/data/Child_ecg/P00/P00654\\P00654_E01.hea"
@@ -0,0 +1,13 @@
+P00654_E01 9 500 15000
+P00654_E01.dat 16 27390.158273381294(-3023)/mV 16 0 1544 63032 0 I
+P00654_E01.dat 16 33755.62841530055(-8637)/mV 16 0 -5479 60095 0 II
+P00654_E01.dat 16 75028.97751994198(-20137)/mV 16 0 -25632 18557 0 III
+P00654_E01.dat 16 31616.494972931167(7155)/mV 16 0 3041 18191 0 AVR
+P00654_E01.dat 16 41270.75475923852(3224)/mV 16 0 8159 7620 0 AVL
+P00654_E01.dat 16 67307.53342070774(-7691)/mV 16 0 -7034 3922 0 AVF
+P00654_E01.dat 16 24542.716099542915(-20969)/mV 16 0 -30071 43588 0 V1
+P00654_E01.dat 16 12640.078701426464(-7672)/mV 16 0 -12721 719 0 V3
+P00654_E01.dat 16 16886.03406326034(-5657)/mV 16 0 -5327 10927 0 V5
+# Male 195
+# Viral myocarditis;Atrial septal defect
+# Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00655\\P00655_E01.dat" "b/data/Child_ecg/P00/P00655\\P00655_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a9f4100ff23bfee1792d70135aa218ca3905d820
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+version https://git-lfs.github.com/spec/v1
+oid sha256:e967c9074c6e0cd679b69e3aae86f53d21b4c429a0594af991664a08972c16d9
+size 270000
diff --git "a/data/Child_ecg/P00/P00655\\P00655_E01.hea" "b/data/Child_ecg/P00/P00655\\P00655_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5d2834a51d392c41c827ae49b0cbf23a24a379cd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00655\\P00655_E01.hea"
@@ -0,0 +1,13 @@
+P00655_E01 9 500 15000
+P00655_E01.dat 16 1304.1516819571866(550)/mV 16 0 2491 12237 0 I
+P00655_E01.dat 16 1300.116504854369(711)/mV 16 0 1306 24506 0 II
+P00655_E01.dat 16 14259.47330960854(-9289)/mV 16 0 -23980 14986 0 III
+P00655_E01.dat 16 1298.505098980204(1055)/mV 16 0 -209 29164 0 AVR
+P00655_E01.dat 16 3429.7360793287567(-23985)/mV 16 0 -19668 7105 0 AVL
+P00655_E01.dat 16 3696.973125884017(-27662)/mV 16 0 -28721 37663 0 AVF
+P00655_E01.dat 16 5456.253023255814(-27039)/mV 16 0 -29361 7430 0 V1
+P00655_E01.dat 16 4406.800413650465(-16121)/mV 16 0 -6206 15070 0 V3
+P00655_E01.dat 16 4357.519507186858(-16188)/mV 16 0 -5635 22140 0 V5
+# Male 35
+# Ventricular septal defect;Atrial septal defect
+# Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00656\\P00656_E01.dat" "b/data/Child_ecg/P00/P00656\\P00656_E01.dat"
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+version https://git-lfs.github.com/spec/v1
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+size 243000
diff --git "a/data/Child_ecg/P00/P00656\\P00656_E01.hea" "b/data/Child_ecg/P00/P00656\\P00656_E01.hea"
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+P00656_E01 9 500 13500
+P00656_E01.dat 16 61904.6022380468(-3054)/mV 16 0 -3004 22582 0 I
+P00656_E01.dat 16 38003.79364252215(-14962)/mV 16 0 -14869 64207 0 II
+P00656_E01.dat 16 68490.4918032787(-19507)/mV 16 0 -19396 56699 0 III
+P00656_E01.dat 16 48654.023476802686(9734)/mV 16 0 9655 20128 0 AVR
+P00656_E01.dat 16 117268.18342719227(2820)/mV 16 0 2820 30135 0 AVL
+P00656_E01.dat 16 52848.39024390244(-20600)/mV 16 0 -20471 2125 0 AVF
+P00656_E01.dat 16 120774.55041698256(-13321)/mV 16 0 -13321 16988 0 V1
+P00656_E01.dat 16 16499.948307692306(-6583)/mV 16 0 -6395 19178 0 V3
+P00656_E01.dat 16 16998.757417102966(-18499)/mV 16 0 -18430 23951 0 V5
+# Female 242
+# Pulmonary valve stenosis;Atrial septal defect;Atrioventricular septal defect
+# Junctional escape complex(es);AV dissociation
diff --git "a/data/Child_ecg/P00/P00657\\P00657_E01.dat" "b/data/Child_ecg/P00/P00657\\P00657_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bb5ce8588f7a640384dd87ece8d332d365f4647f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00657\\P00657_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11315db6d0b063db9f3b0109bd75425ac1999a92cd4a6881d061d1f1a8b5ee24
+size 225000
diff --git "a/data/Child_ecg/P00/P00657\\P00657_E01.hea" "b/data/Child_ecg/P00/P00657\\P00657_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ec81c3c8aa3b56635f0fa1eaaf185b6b8e78c92d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00657\\P00657_E01.hea"
@@ -0,0 +1,13 @@
+P00657_E01 9 500 12500
+P00657_E01.dat 16 45666.09209778283(6455)/mV 16 0 6789 45155 0 I
+P00657_E01.dat 16 29891.624683009297(1766)/mV 16 0 1255 17111 0 II
+P00657_E01.dat 16 51779.36842105263(-2023)/mV 16 0 -3329 14129 0 III
+P00657_E01.dat 16 37197.81497797357(-3906)/mV 16 0 -3724 26881 0 AVR
+P00657_E01.dat 16 75125.98260869565(9418)/mV 16 0 10640 54338 0 AVL
+P00657_E01.dat 16 38710.954464813716(-804)/mV 16 0 -1623 26772 0 AVF
+P00657_E01.dat 16 49035.508256880734(-19718)/mV 16 0 -19718 11463 0 V1
+P00657_E01.dat 16 13765.361256544502(8314)/mV 16 0 8538 52201 0 V3
+P00657_E01.dat 16 17842.53489556801(1437)/mV 16 0 1669 15026 0 V5
+# Male 50
+# Pulmonary valve stenosis;Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00658\\P00658_E01.dat" "b/data/Child_ecg/P00/P00658\\P00658_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..10daa580a71920e97cc8b5dedac2fdf351fa8e53
--- /dev/null
+++ "b/data/Child_ecg/P00/P00658\\P00658_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e91a1568e08519828d309bd2a9e499f70eb314241d25b3f4f0f8cd2f7d8f2726
+size 360000
diff --git "a/data/Child_ecg/P00/P00658\\P00658_E01.hea" "b/data/Child_ecg/P00/P00658\\P00658_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..126c93496a050aa31b6f0d4e7055a39f29b354ff
--- /dev/null
+++ "b/data/Child_ecg/P00/P00658\\P00658_E01.hea"
@@ -0,0 +1,16 @@
+P00658_E01 12 500 15000
+P00658_E01.dat 16 22346.093587521664(-7584)/mV 16 0 -7475 51730 0 I
+P00658_E01.dat 16 18619.81421800948(5600)/mV 16 0 5600 51617 0 II
+P00658_E01.dat 16 16177.854714064915(8120)/mV 16 0 8054 62801 0 III
+P00658_E01.dat 16 25095.380180180182(-5564)/mV 16 0 -5625 23422 0 AVR
+P00658_E01.dat 16 21653.31127197518(-12319)/mV 16 0 -12231 1452 0 AVL
+P00658_E01.dat 16 20175.991547807713(4531)/mV 16 0 4498 943 0 AVF
+P00658_E01.dat 16 19939.218153687467(-13889)/mV 16 0 -13873 4087 0 V1
+P00658_E01.dat 16 8663.146905294556(-10077)/mV 16 0 -9971 58744 0 V2
+P00658_E01.dat 16 6652.018298261665(-4366)/mV 16 0 -4490 13834 0 V3
+P00658_E01.dat 16 7018.0070957932085(-5723)/mV 16 0 -5734 29196 0 V4
+P00658_E01.dat 16 22809.829253731343(4544)/mV 16 0 4507 55873 0 V5
+P00658_E01.dat 16 20279.702367531005(2366)/mV 16 0 2531 1697 0 V6
+# Female 145
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Left anterior fascicular block;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00659\\P00659_E01.dat" "b/data/Child_ecg/P00/P00659\\P00659_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..88bf9b1e32766457a9d8039dc4387627e7f01703
--- /dev/null
+++ "b/data/Child_ecg/P00/P00659\\P00659_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:632d0456069a16632424748cac1ba216aeda8ce920e8fd0c6a19351425bc9c63
+size 270000
diff --git "a/data/Child_ecg/P00/P00659\\P00659_E01.hea" "b/data/Child_ecg/P00/P00659\\P00659_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f8c6854e42c99eef174ce8e345032266b9fb627f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00659\\P00659_E01.hea"
@@ -0,0 +1,13 @@
+P00659_E01 9 500 15000
+P00659_E01.dat 16 23979.342842049657(11562)/mV 16 0 11621 58322 0 I
+P00659_E01.dat 16 27390.553672316386(5109)/mV 16 0 5243 23457 0 II
+P00659_E01.dat 16 43455.86411889597(-17776)/mV 16 0 -17705 23644 0 III
+P00659_E01.dat 16 28524.43927948867(-8797)/mV 16 0 -8890 42230 0 AVR
+P00659_E01.dat 16 32200.55614973262(14276)/mV 16 0 14276 1554 0 AVL
+P00659_E01.dat 16 42046.798498122655(41)/mV 16 0 178 4321 0 AVF
+P00659_E01.dat 16 45449.216(-18897)/mV 16 0 -18897 29636 0 V1
+P00659_E01.dat 16 8036.579358196011(3429)/mV 16 0 3422 11877 0 V3
+P00659_E01.dat 16 10699.361625821877(2194)/mV 16 0 2177 30063 0 V5
+# Male 209
+# Atrial septal defect;Atrioventricular septal defect
+# Right ventricular hypertrophy;ST deviation with T-wave change;Prolonged QTc interval
diff --git "a/data/Child_ecg/P00/P00660\\P00660_E01.dat" "b/data/Child_ecg/P00/P00660\\P00660_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c42fe64dc2e60231907904bbbcb0f87c3547e663
--- /dev/null
+++ "b/data/Child_ecg/P00/P00660\\P00660_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:670236c0af724dccafc87b70faebc6acf7bc4f1e2bc224988a644491326957c1
+size 360000
diff --git "a/data/Child_ecg/P00/P00660\\P00660_E01.hea" "b/data/Child_ecg/P00/P00660\\P00660_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..46963f6338ff07fae41982fba40bd191dbb3536b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00660\\P00660_E01.hea"
@@ -0,0 +1,16 @@
+P00660_E01 12 500 15000
+P00660_E01.dat 16 34662.31647634584(-1642)/mV 16 0 -1473 51597 0 I
+P00660_E01.dat 16 44684.60656591975(-11832)/mV 16 0 -12195 11457 0 II
+P00660_E01.dat 16 32069.28264132066(-1465)/mV 16 0 -1909 15828 0 III
+P00660_E01.dat 16 46601.394495412846(6917)/mV 16 0 6955 27400 0 AVR
+P00660_E01.dat 16 36470.06651884701(-642)/mV 16 0 -316 37579 0 AVL
+P00660_E01.dat 16 42714.386464826355(-9345)/mV 16 0 -9797 44826 0 AVF
+P00660_E01.dat 16 47966.01129943503(-16185)/mV 16 0 -16068 20887 0 V1
+P00660_E01.dat 16 16780.49641478213(-3057)/mV 16 0 -2880 36445 0 V2
+P00660_E01.dat 16 21175.66488956588(-5615)/mV 16 0 -5615 3466 0 V3
+P00660_E01.dat 16 4828.447984071678(-13821)/mV 16 0 -13856 56372 0 V4
+P00660_E01.dat 16 28567.649523809523(-3474)/mV 16 0 -3869 1917 0 V5
+P00660_E01.dat 16 9680.714373088686(-1853)/mV 16 0 -1924 50143 0 V6
+# Female 190
+# Atrial septal defect
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00661\\P00661_E01.dat" "b/data/Child_ecg/P00/P00661\\P00661_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3e533fc39e3f52194b4a1ce0925510552271d950
--- /dev/null
+++ "b/data/Child_ecg/P00/P00661\\P00661_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab76d4291709c85998b937c746e9816e1f80caae9747ee9614ec9a91a0f62567
+size 270000
diff --git "a/data/Child_ecg/P00/P00661\\P00661_E01.hea" "b/data/Child_ecg/P00/P00661\\P00661_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0b5f27b5aeb93e79f565b43ea74e5fc9b3fd1bc0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00661\\P00661_E01.hea"
@@ -0,0 +1,13 @@
+P00661_E01 9 500 15000
+P00661_E01.dat 16 24234.666666666668(958)/mV 16 0 997 44788 0 I
+P00661_E01.dat 16 19710.5048669695(-17936)/mV 16 0 -19925 24347 0 II
+P00661_E01.dat 16 21293.390070921985(-16641)/mV 16 0 -18841 37021 0 III
+P00661_E01.dat 16 24134.69933184855(9563)/mV 16 0 10741 37907 0 AVR
+P00661_E01.dat 16 26677.063541024057(9463)/mV 16 0 10874 2876 0 AVL
+P00661_E01.dat 16 21337.20694259012(-17160)/mV 16 0 -19330 50247 0 AVF
+P00661_E01.dat 16 17268.485006518906(-6898)/mV 16 0 -7825 16394 0 V1
+P00661_E01.dat 16 7562.052356020942(6727)/mV 16 0 7976 52500 0 V3
+P00661_E01.dat 16 8916.32618025751(-306)/mV 16 0 695 64833 0 V5
+# Female 84
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00662\\P00662_E01.dat" "b/data/Child_ecg/P00/P00662\\P00662_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ae4701b80a4f0f2cbe9ab2ebea4531dc8bec001e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00662\\P00662_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a61da6b85129825c30caa7be3928a3b850bdef083966ad436da8447b567c187d
+size 270000
diff --git "a/data/Child_ecg/P00/P00662\\P00662_E01.hea" "b/data/Child_ecg/P00/P00662\\P00662_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4459bf4c684ce31548fba015025e4b4e3b29b47a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00662\\P00662_E01.hea"
@@ -0,0 +1,13 @@
+P00662_E01 9 500 15000
+P00662_E01.dat 16 60948.802096985586(-10060)/mV 16 0 -10060 54253 0 I
+P00662_E01.dat 16 51421.979264844485(-6127)/mV 16 0 -6127 50754 0 II
+P00662_E01.dat 16 84809.60448807855(-3241)/mV 16 0 -3241 11688 0 III
+P00662_E01.dat 16 60895.197771587744(9931)/mV 16 0 9931 12700 0 AVR
+P00662_E01.dat 16 88036.98153034301(-183)/mV 16 0 -183 18502 0 AVL
+P00662_E01.dat 16 73100.5375854214(-1428)/mV 16 0 -1428 38489 0 AVF
+P00662_E01.dat 16 42872.716808371486(-16763)/mV 16 0 -16763 11733 0 V1
+P00662_E01.dat 16 20827.19641523525(-5533)/mV 16 0 -5516 20819 0 V3
+P00662_E01.dat 16 36479.641456582634(-13690)/mV 16 0 -13779 58361 0 V5
+# Female 228
+# Atrial septal defect
+# Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00663\\P00663_E01.dat" "b/data/Child_ecg/P00/P00663\\P00663_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7337e66bb5f58090e566851def06ebb20a0f266c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00663\\P00663_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7786965009a4d6d10031ccc2d1b2efe83defe9b980b5bc9ec99b6038673691e1
+size 225000
diff --git "a/data/Child_ecg/P00/P00663\\P00663_E01.hea" "b/data/Child_ecg/P00/P00663\\P00663_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8f5fe925aee09a8562c41d982591e889ea22638c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00663\\P00663_E01.hea"
@@ -0,0 +1,13 @@
+P00663_E01 9 500 12500
+P00663_E01.dat 16 21535.507692307692(-10895)/mV 16 0 -8232 45162 0 I
+P00663_E01.dat 16 3172.4651162790697(-24241)/mV 16 0 -29914 21556 0 II
+P00663_E01.dat 16 3143.166023166023(-23227)/mV 16 0 -29237 10060 0 III
+P00663_E01.dat 16 6176.88275862069(23211)/mV 16 0 28350 22717 0 AVR
+P00663_E01.dat 16 5802.0247787610615(18454)/mV 16 0 24358 31794 0 AVL
+P00663_E01.dat 16 3166.484679665738(-23886)/mV 16 0 -29743 48504 0 AVF
+P00663_E01.dat 16 5455.846153846154(2696)/mV 16 0 5941 32190 0 V1
+P00663_E01.dat 16 4950.290436835891(-10)/mV 16 0 1537 20614 0 V3
+P00663_E01.dat 16 6479.935397039031(4847)/mV 16 0 9207 60720 0 V5
+# Male 253
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Left ventricular high voltage
diff --git "a/data/Child_ecg/P00/P00664\\P00664_E01.dat" "b/data/Child_ecg/P00/P00664\\P00664_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..19a28522bdf4bec95faf641ecf333c0c417b0083
--- /dev/null
+++ "b/data/Child_ecg/P00/P00664\\P00664_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a4615457178ca8fcb5449bf92ec082266c7269be52e31a85ed0d8b78298c532
+size 270000
diff --git "a/data/Child_ecg/P00/P00664\\P00664_E01.hea" "b/data/Child_ecg/P00/P00664\\P00664_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..6cedfdb1d9be7405e50338bca6ae3ed51e2009ca
--- /dev/null
+++ "b/data/Child_ecg/P00/P00664\\P00664_E01.hea"
@@ -0,0 +1,13 @@
+P00664_E01 9 500 15000
+P00664_E01.dat 16 54435.447264523405(-9204)/mV 16 0 -9027 57899 0 I
+P00664_E01.dat 16 37333.41048824593(7556)/mV 16 0 8285 64368 0 II
+P00664_E01.dat 16 29765.493013972056(10922)/mV 16 0 11406 21172 0 III
+P00664_E01.dat 16 60385.89905712701(-6186)/mV 16 0 -6874 18378 0 AVR
+P00664_E01.dat 16 43781.506753376685(-11400)/mV 16 0 -11649 27689 0 AVL
+P00664_E01.dat 16 34635.48717948718(9445)/mV 16 0 10065 59865 0 AVF
+P00664_E01.dat 16 5045.592523364486(9411)/mV 16 0 9460 55427 0 V1
+P00664_E01.dat 16 7835.744990892532(841)/mV 16 0 1230 47351 0 V3
+P00664_E01.dat 16 21851.483483483484(-4343)/mV 16 0 -4076 45113 0 V5
+# Male 332
+# Ventricular septal defect;Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00664\\P00664_E02.dat" "b/data/Child_ecg/P00/P00664\\P00664_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..02de8093bb9f1e466b6d04b3e2916f1f626ace22
--- /dev/null
+++ "b/data/Child_ecg/P00/P00664\\P00664_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f4fd0576e99a1b71ca275c2a8d44a0be5ab093ec045c86a5995577194c6a46c
+size 270000
diff --git "a/data/Child_ecg/P00/P00664\\P00664_E02.hea" "b/data/Child_ecg/P00/P00664\\P00664_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..4c82fc742b780b960edc5e3e4977afc07e75e8ad
--- /dev/null
+++ "b/data/Child_ecg/P00/P00664\\P00664_E02.hea"
@@ -0,0 +1,13 @@
+P00664_E02 9 500 15000
+P00664_E02.dat 16 40633.089201877934(-11637)/mV 16 0 -11538 48134 0 I
+P00664_E02.dat 16 46601.18760195759(-4870)/mV 16 0 -4680 33045 0 II
+P00664_E02.dat 16 38204.15780445969(10735)/mV 16 0 10797 25175 0 III
+P00664_E02.dat 16 49902.81164587047(8242)/mV 16 0 8080 59140 0 AVR
+P00664_E02.dat 16 44640.16243654822(-13444)/mV 16 0 -13444 47619 0 AVL
+P00664_E02.dat 16 48946.41931385006(4851)/mV 16 0 5010 33044 0 AVF
+P00664_E02.dat 16 74110.06386554622(-11236)/mV 16 0 -11236 283 0 V1
+P00664_E02.dat 16 2944.2546419098144(1920)/mV 16 0 1951 56978 0 V3
+P00664_E02.dat 16 29000.077669902912(-680)/mV 16 0 -515 43374 0 V5
+# Male 336
+# Ventricular septal defect;Atrial septal defect
+# Depression+ST deviation
diff --git "a/data/Child_ecg/P00/P00665\\P00665_E01.dat" "b/data/Child_ecg/P00/P00665\\P00665_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..726b30f449bff2fe3bcdfb30651c7af18454057e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00665\\P00665_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0471d6a8f3b6b5bb7488f75e45fa205f1377af46f18303c8ad54240d3db4a4c
+size 270000
diff --git "a/data/Child_ecg/P00/P00665\\P00665_E01.hea" "b/data/Child_ecg/P00/P00665\\P00665_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fbefe81dd1ef8cd9e863a8188927a9404d9ce238
--- /dev/null
+++ "b/data/Child_ecg/P00/P00665\\P00665_E01.hea"
@@ -0,0 +1,13 @@
+P00665_E01 9 500 15000
+P00665_E01.dat 16 1269.4146627565983(1051)/mV 16 0 851 43995 0 I
+P00665_E01.dat 16 1269.7900293255132(1061)/mV 16 0 850 5005 0 II
+P00665_E01.dat 16 1294.9051620648258(941)/mV 16 0 930 51326 0 III
+P00665_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1247 11674 0 AVR
+P00665_E01.dat 16 1269.0457209847598(1061)/mV 16 0 967 46393 0 AVL
+P00665_E01.dat 16 1269.0457209847598(1061)/mV 16 0 951 49347 0 AVF
+P00665_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1015 14871 0 V1
+P00665_E01.dat 16 1270.5672342924252(1042)/mV 16 0 586 33073 0 V3
+P00665_E01.dat 16 1269.0457209847598(1061)/mV 16 0 831 56981 0 V5
+# Male 164
+# Hypertrophic cardiomyopathy
+# Sinus tachycardia;Left atrial enlargement;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00666\\P00666_E01.dat" "b/data/Child_ecg/P00/P00666\\P00666_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..34fa1c29388245dacd3aa14b9153b37f296f2e91
--- /dev/null
+++ "b/data/Child_ecg/P00/P00666\\P00666_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc3ea5ef952101297f4742581f44555626788264544abbe849da2a16b79974be
+size 270000
diff --git "a/data/Child_ecg/P00/P00666\\P00666_E01.hea" "b/data/Child_ecg/P00/P00666\\P00666_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2270dc14fb7b78ed9ee731ed03693a9693fe5980
--- /dev/null
+++ "b/data/Child_ecg/P00/P00666\\P00666_E01.hea"
@@ -0,0 +1,13 @@
+P00666_E01 9 500 15000
+P00666_E01.dat 16 37415.82755388941(6220)/mV 16 0 7833 57011 0 I
+P00666_E01.dat 16 36880.90022505626(-8762)/mV 16 0 -10082 24587 0 II
+P00666_E01.dat 16 40105.095150399015(-16817)/mV 16 0 -19982 20202 0 III
+P00666_E01.dat 16 42607.58156911581(645)/mV 16 0 506 55212 0 AVR
+P00666_E01.dat 16 44018.01092896175(14432)/mV 16 0 17117 5742 0 AVL
+P00666_E01.dat 16 51451.70181329751(-14063)/mV 16 0 -17035 23244 0 AVF
+P00666_E01.dat 16 21343.64387917329(-6546)/mV 16 0 -8821 52362 0 V1
+P00666_E01.dat 16 14369.502694380293(3690)/mV 16 0 8822 31577 0 V3
+P00666_E01.dat 16 33900.58075040783(-2326)/mV 16 0 6166 55750 0 V5
+# Female 254
+# Kawasaki disease
+# Sinus tachycardia;ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git "a/data/Child_ecg/P00/P00667\\P00667_E01.dat" "b/data/Child_ecg/P00/P00667\\P00667_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f90c93872c8f4c7a6b756bc2dec34448d031a474
--- /dev/null
+++ "b/data/Child_ecg/P00/P00667\\P00667_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81afc730b438766118b9539bc668be349efe2473cd378c3d66e768f91bef9547
+size 240000
diff --git "a/data/Child_ecg/P00/P00667\\P00667_E01.hea" "b/data/Child_ecg/P00/P00667\\P00667_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c84dd2affcb84909c5abcc7295b16ff9c3416e75
--- /dev/null
+++ "b/data/Child_ecg/P00/P00667\\P00667_E01.hea"
@@ -0,0 +1,16 @@
+P00667_E01 12 500 10000
+P00667_E01.dat 16 2621.3347755543537(5099)/mV 16 0 5346 36736 0 I
+P00667_E01.dat 16 12436.393220338983(-4105)/mV 16 0 -1990 62330 0 II
+P00667_E01.dat 16 2516.6840579710147(-5634)/mV 16 0 -5446 35517 0 III
+P00667_E01.dat 16 4994.506024096386(-6858)/mV 16 0 -7520 57836 0 AVR
+P00667_E01.dat 16 2597.7682403433478(5063)/mV 16 0 5088 47875 0 AVL
+P00667_E01.dat 16 4617.7085828343315(-5656)/mV 16 0 -5093 50863 0 AVF
+P00667_E01.dat 16 1998.661031276416(4177)/mV 16 0 3958 32844 0 V1
+P00667_E01.dat 16 1471.0935960591132(4562)/mV 16 0 4299 38207 0 V2
+P00667_E01.dat 16 1273.648854961832(1124)/mV 16 0 991 16998 0 V3
+P00667_E01.dat 16 2128.9906191369605(2694)/mV 16 0 2367 55200 0 V4
+P00667_E01.dat 16 1271.7127722189523(993)/mV 16 0 769 15378 0 V5
+P00667_E01.dat 16 4461.835543766579(-6484)/mV 16 0 -7072 33263 0 V6
+# Female 279
+# Atrial septal defect (Ostium secundum defect )
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00667\\P00667_E02.dat" "b/data/Child_ecg/P00/P00667\\P00667_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..90834d514ff3e9288578de05f3c289a772a6df1f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00667\\P00667_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e63eb8afc188323d05f83e5d737fb904d0815f53a945ce9508ea971281645303
+size 240000
diff --git "a/data/Child_ecg/P00/P00667\\P00667_E02.hea" "b/data/Child_ecg/P00/P00667\\P00667_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..131548713bab928ee66c591ae56e6630577d3e2e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00667\\P00667_E02.hea"
@@ -0,0 +1,16 @@
+P00667_E02 12 500 10000
+P00667_E02.dat 16 6312.936644703497(-8440)/mV 16 0 -8281 65385 0 I
+P00667_E02.dat 16 3577.0524379024837(-2390)/mV 16 0 -2373 24093 0 II
+P00667_E02.dat 16 3467.626001780944(-2344)/mV 16 0 -2412 5990 0 III
+P00667_E02.dat 16 6381.411933860532(1907)/mV 16 0 1814 33179 0 AVR
+P00667_E02.dat 16 5489.616961130742(-2424)/mV 16 0 -2303 23384 0 AVL
+P00667_E02.dat 16 3581.683257918552(-1847)/mV 16 0 -1873 7103 0 AVF
+P00667_E02.dat 16 3654.263428991906(6031)/mV 16 0 5983 5084 0 V1
+P00667_E02.dat 16 2999.018534863195(-6221)/mV 16 0 -6248 25377 0 V2
+P00667_E02.dat 16 2381.002471576866(4864)/mV 16 0 4814 14227 0 V3
+P00667_E02.dat 16 4270.994285714286(-9410)/mV 16 0 -9410 32711 0 V4
+P00667_E02.dat 16 3406.417358008934(8935)/mV 16 0 8929 28854 0 V5
+P00667_E02.dat 16 5270.6722454672245(-3243)/mV 16 0 -2969 2913 0 V6
+# Female 279
+# Atrial septal defect (Ostium secundum defect )
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00668\\P00668_E01.dat" "b/data/Child_ecg/P00/P00668\\P00668_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6fd1695dcfe30270596c95d853ce8b8a3b85946e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00668\\P00668_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:255534bf1e558b74e2287a600a006a844a0487b6bda5a4ae255186c5ea744a14
+size 270000
diff --git "a/data/Child_ecg/P00/P00668\\P00668_E01.hea" "b/data/Child_ecg/P00/P00668\\P00668_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f084704377eff84d4be0aa5e73e0bbd2bdccc165
--- /dev/null
+++ "b/data/Child_ecg/P00/P00668\\P00668_E01.hea"
@@ -0,0 +1,13 @@
+P00668_E01 9 500 15000
+P00668_E01.dat 16 24491.559384615386(6099)/mV 16 0 7215 41832 0 I
+P00668_E01.dat 16 21148.591065292097(-14737)/mV 16 0 -13326 34415 0 II
+P00668_E01.dat 16 20276.160500260554(-13768)/mV 16 0 -13356 17167 0 III
+P00668_E01.dat 16 27995.61889511609(1380)/mV 16 0 -191 48938 0 AVR
+P00668_E01.dat 16 32959.8605664488(11555)/mV 16 0 11957 53836 0 AVL
+P00668_E01.dat 16 21919.696010132997(-15867)/mV 16 0 -14922 61637 0 AVF
+P00668_E01.dat 16 23495.71631205674(-19826)/mV 16 0 -20877 387 0 V1
+P00668_E01.dat 16 10587.77358490566(-8655)/mV 16 0 -6967 64460 0 V3
+P00668_E01.dat 16 16299.335709194584(-10435)/mV 16 0 -5330 20264 0 V5
+# Female 95
+# Ventricular septal defect
+# Left atrial enlargement;Right ventricular hypertrophy;ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git "a/data/Child_ecg/P00/P00669\\P00669_E01.dat" "b/data/Child_ecg/P00/P00669\\P00669_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3e15c1245af89fd2f10056fd5fe96020262d4356
--- /dev/null
+++ "b/data/Child_ecg/P00/P00669\\P00669_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:587843c08be25237023b6a989d1ab294e0b319c62360705b6a406bc915b164f0
+size 360000
diff --git "a/data/Child_ecg/P00/P00669\\P00669_E01.hea" "b/data/Child_ecg/P00/P00669\\P00669_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d7742d7cb38b6e9aec8e36606e739c66d6883cf8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00669\\P00669_E01.hea"
@@ -0,0 +1,16 @@
+P00669_E01 12 500 15000
+P00669_E01.dat 16 10958.005350454789(7234)/mV 16 0 6673 56504 0 I
+P00669_E01.dat 16 9997.977011494253(8006)/mV 16 0 7648 56293 0 II
+P00669_E01.dat 16 24563.193039695485(11346)/mV 16 0 11706 35947 0 III
+P00669_E01.dat 16 10475.503267973856(-7724)/mV 16 0 -7264 50726 0 AVR
+P00669_E01.dat 16 22324.108707709373(6540)/mV 16 0 5795 48383 0 AVL
+P00669_E01.dat 16 16751.4398782344(10224)/mV 16 0 10060 11779 0 AVF
+P00669_E01.dat 16 8254.217098943323(798)/mV 16 0 1127 3291 0 V1
+P00669_E01.dat 16 4017.326829268293(5837)/mV 16 0 4847 64714 0 V2
+P00669_E01.dat 16 5088.471358428806(15812)/mV 16 0 15899 20327 0 V3
+P00669_E01.dat 16 12134.923976608186(-344)/mV 16 0 -1055 25525 0 V4
+P00669_E01.dat 16 20724.21483375959(-1114)/mV 16 0 -1148 25297 0 V5
+P00669_E01.dat 16 29406.65622775801(7581)/mV 16 0 6361 13768 0 V6
+# Male 98
+# Ventricular septal defect;Atrial septal defect
+# Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00670\\P00670_E01.dat" "b/data/Child_ecg/P00/P00670\\P00670_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b4e0fb26264c499866e64d1106f65d2fbeed9be4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00670\\P00670_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:acee8385e17915964b8f461826db684ecd0f3d29903f00cef4a8c816ad3abf4b
+size 360000
diff --git "a/data/Child_ecg/P00/P00670\\P00670_E01.hea" "b/data/Child_ecg/P00/P00670\\P00670_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..43649378691b68c8211b0d3427fad2d3a757bf6c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00670\\P00670_E01.hea"
@@ -0,0 +1,16 @@
+P00670_E01 12 500 15000
+P00670_E01.dat 16 15454.756646216769(-3246)/mV 16 0 -3271 40435 0 I
+P00670_E01.dat 16 33536.0(-3161)/mV 16 0 -3297 19370 0 II
+P00670_E01.dat 16 17389.29911154985(1638)/mV 16 0 1596 31314 0 III
+P00670_E01.dat 16 24817.43089430894(5986)/mV 16 0 6067 59740 0 AVR
+P00670_E01.dat 16 17049.100758396533(-2032)/mV 16 0 -2032 26139 0 AVL
+P00670_E01.dat 16 30228.186379928316(177)/mV 16 0 79 7572 0 AVF
+P00670_E01.dat 16 14302.371100164204(1257)/mV 16 0 1245 36365 0 V1
+P00670_E01.dat 16 7426.6233988044405(1204)/mV 16 0 1210 30013 0 V2
+P00670_E01.dat 16 7338.737190082645(1920)/mV 16 0 1950 34097 0 V3
+P00670_E01.dat 16 10757.767209011265(809)/mV 16 0 783 40591 0 V4
+P00670_E01.dat 16 24052.64325323475(-7352)/mV 16 0 -7411 54151 0 V5
+P00670_E01.dat 16 1233.5399061032863(76)/mV 16 0 75 31796 0 V6
+# Female 79
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Inversion+T-wave abnormality;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00670\\P00670_E02.dat" "b/data/Child_ecg/P00/P00670\\P00670_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..20f414dd209adaa8e0f5840eb2630c6cb5b713a2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00670\\P00670_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc4b2aacbfe6e368a11841293a767f4814dc926635d3c0c85b6029fcaccd7f20
+size 216000
diff --git "a/data/Child_ecg/P00/P00670\\P00670_E02.hea" "b/data/Child_ecg/P00/P00670\\P00670_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..06af39333eaed9ebaa6f01c0d05df7a1a8d75360
--- /dev/null
+++ "b/data/Child_ecg/P00/P00670\\P00670_E02.hea"
@@ -0,0 +1,13 @@
+P00670_E02 9 500 12000
+P00670_E02.dat 16 35656.55060728745(1636)/mV 16 0 -46 17687 0 I
+P00670_E02.dat 16 28807.11111111111(11794)/mV 16 0 8772 3071 0 II
+P00670_E02.dat 16 65549.77578475336(10058)/mV 16 0 6325 6215 0 III
+P00670_E02.dat 16 32441.178065311153(-7058)/mV 16 0 -4577 35494 0 AVR
+P00670_E02.dat 16 72312.97062579822(-5120)/mV 16 0 -4826 39893 0 AVL
+P00670_E02.dat 16 41232.824156305505(12573)/mV 16 0 9218 32202 0 AVF
+P00670_E02.dat 16 31453.16399162596(-10759)/mV 16 0 -8175 43334 0 V1
+P00670_E02.dat 16 9773.535791757049(-6367)/mV 16 0 -5977 43988 0 V3
+P00670_E02.dat 16 27856.59259259259(-4856)/mV 16 0 -7167 65480 0 V5
+# Female 88
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Right-axis deviation;Right ventricular hypertrophy;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00671\\P00671_E01.dat" "b/data/Child_ecg/P00/P00671\\P00671_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1877b31aaca73086f0477442b8d84bba08331d66
--- /dev/null
+++ "b/data/Child_ecg/P00/P00671\\P00671_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:134c52b53027cdbaea8003f166a6ba5fb6a6f1b88e7898a98144db4c8530c721
+size 360000
diff --git "a/data/Child_ecg/P00/P00671\\P00671_E01.hea" "b/data/Child_ecg/P00/P00671\\P00671_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..49312d0419b32403a858ee7a60f5719496dd94bf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00671\\P00671_E01.hea"
@@ -0,0 +1,16 @@
+P00671_E01 12 500 15000
+P00671_E01.dat 16 43988.88421052632(-8281)/mV 16 0 -8388 25827 0 I
+P00671_E01.dat 16 16072.012066365007(-22361)/mV 16 0 -22557 40197 0 II
+P00671_E01.dat 16 12939.79229480737(-17679)/mV 16 0 -17795 62966 0 III
+P00671_E01.dat 16 33008.30823117338(22451)/mV 16 0 22693 35000 0 AVR
+P00671_E01.dat 16 20446.53003533569(12439)/mV 16 0 12506 2549 0 AVL
+P00671_E01.dat 16 14587.803278688525(-20601)/mV 16 0 -20755 25025 0 AVF
+P00671_E01.dat 16 9510.519626168225(6984)/mV 16 0 6999 29294 0 V1
+P00671_E01.dat 16 5354.841889117043(7980)/mV 16 0 8045 60815 0 V2
+P00671_E01.dat 16 3524.498150431566(-10436)/mV 16 0 -10450 1369 0 V3
+P00671_E01.dat 16 2657.9092299847016(7953)/mV 16 0 7942 31788 0 V4
+P00671_E01.dat 16 12614.148291424886(-23214)/mV 16 0 -23347 46016 0 V5
+P00671_E01.dat 16 19120.041994750656(-22096)/mV 16 0 -22220 22961 0 V6
+# Female 348
+# Atrial septal defect (Foramen ovale);Patent ductus arteriosus
+# Left ventricular high voltage;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00672\\P00672_E01.dat" "b/data/Child_ecg/P00/P00672\\P00672_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e05e933e0da997791e61a1747d1a69bb409c0052
--- /dev/null
+++ "b/data/Child_ecg/P00/P00672\\P00672_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea8c39ffaf5e6a41c149dd255c30ba43089a4a63612254cac0a54db95ba600e7
+size 270000
diff --git "a/data/Child_ecg/P00/P00672\\P00672_E01.hea" "b/data/Child_ecg/P00/P00672\\P00672_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d59aa6b6c9e040f357e540b14d6b517e074c07c7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00672\\P00672_E01.hea"
@@ -0,0 +1,13 @@
+P00672_E01 9 500 15000
+P00672_E01.dat 16 9132.507614213198(-4656)/mV 16 0 -4418 55531 0 I
+P00672_E01.dat 16 14241.684210526315(-7399)/mV 16 0 -4781 34666 0 II
+P00672_E01.dat 16 7663.922705314009(-1782)/mV 16 0 -579 62189 0 III
+P00672_E01.dat 16 14839.963065558633(-1377)/mV 16 0 -2934 42041 0 AVR
+P00672_E01.dat 16 9124.900185988841(-4020)/mV 16 0 -4614 20984 0 AVL
+P00672_E01.dat 16 11614.186359269932(-9153)/mV 16 0 -7178 10742 0 AVF
+P00672_E01.dat 16 7475.543624161074(-24065)/mV 16 0 -23670 43659 0 V1
+P00672_E01.dat 16 19400.191059399876(-1829)/mV 16 0 3902 38805 0 V3
+P00672_E01.dat 16 9107.739759036145(-3238)/mV 16 0 -5031 55749 0 V5
+# Female 201
+# Ventricular septal defect
+# Left atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00673\\P00673_E01.dat" "b/data/Child_ecg/P00/P00673\\P00673_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d6d4cf6e2b25f2f6d035f228c53b21448dc4ac2d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00673\\P00673_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53d96a861561daf806d6210d3db70444c7807935d912569077bf7dd9d99a5173
+size 360000
diff --git "a/data/Child_ecg/P00/P00673\\P00673_E01.hea" "b/data/Child_ecg/P00/P00673\\P00673_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0632f9ef8d3f0c50ac1ce9f23c455132f6205f2c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00673\\P00673_E01.hea"
@@ -0,0 +1,16 @@
+P00673_E01 12 500 15000
+P00673_E01.dat 16 41157.27673469388(-8149)/mV 16 0 -12367 17579 0 I
+P00673_E01.dat 16 23923.300499643112(-36)/mV 16 0 -1730 54435 0 II
+P00673_E01.dat 16 19731.068901303537(8622)/mV 16 0 9248 3555 0 III
+P00673_E01.dat 16 46568.67678958785(9163)/mV 16 0 13216 14782 0 AVR
+P00673_E01.dat 16 28130.116731517508(-8057)/mV 16 0 -9934 6163 0 AVL
+P00673_E01.dat 16 22926.32013769363(6257)/mV 16 0 5809 44312 0 AVF
+P00673_E01.dat 16 20267.78750729714(1138)/mV 16 0 1797 41939 0 V1
+P00673_E01.dat 16 7291.007468879668(1552)/mV 16 0 2922 64135 0 V2
+P00673_E01.dat 16 9947.586803677663(3157)/mV 16 0 3335 8158 0 V3
+P00673_E01.dat 16 5790.935342121783(3268)/mV 16 0 3287 45250 0 V4
+P00673_E01.dat 16 23729.519439133204(3592)/mV 16 0 3804 33110 0 V5
+P00673_E01.dat 16 28434.618181818183(3887)/mV 16 0 4650 37884 0 V6
+# Male 265
+# Ventricular septal defect;Patent ductus arteriosus
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00674\\P00674_E01.dat" "b/data/Child_ecg/P00/P00674\\P00674_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4a4e62b1a8d307d9fc2660c86661b5244e06dbdc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00674\\P00674_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec1df5aa4c441c99127fb6b1e6aeaa12bcee27c8d1b3a8639f24bb848ce82630
+size 270000
diff --git "a/data/Child_ecg/P00/P00674\\P00674_E01.hea" "b/data/Child_ecg/P00/P00674\\P00674_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1628e1ebf1a3c260733f7a923ff300b3f6684359
--- /dev/null
+++ "b/data/Child_ecg/P00/P00674\\P00674_E01.hea"
@@ -0,0 +1,13 @@
+P00674_E01 9 500 15000
+P00674_E01.dat 16 56261.07416879795(10198)/mV 16 0 8688 12216 0 I
+P00674_E01.dat 16 12165.650671785028(-8008)/mV 16 0 -8958 51513 0 II
+P00674_E01.dat 16 10027.897435897436(-8324)/mV 16 0 -8830 7684 0 III
+P00674_E01.dat 16 27279.0531835206(2797)/mV 16 0 4217 32314 0 AVR
+P00674_E01.dat 16 17062.4(8556)/mV 16 0 8750 8625 0 AVL
+P00674_E01.dat 16 10989.889956331877(-8190)/mV 16 0 -8896 33915 0 AVF
+P00674_E01.dat 16 11354.743515850145(13406)/mV 16 0 10857 65190 0 V1
+P00674_E01.dat 16 22146.79532757745(9818)/mV 16 0 6017 17975 0 V3
+P00674_E01.dat 16 30874.334928229666(5042)/mV 16 0 9060 30324 0 V5
+# Female 269
+# Ventricular septal defect;Atrial septal defect
+# Supraventricular tachycardia;Right-axis deviation;Pacing rhythm
diff --git "a/data/Child_ecg/P00/P00674\\P00674_E02.dat" "b/data/Child_ecg/P00/P00674\\P00674_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..024a255cc6b5ea8bc300572d5eeed6985cb7ad3f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00674\\P00674_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47da914979dcd0e799479885e3670b06f443634cefb53dfe9bc6ef8301a0a2ec
+size 270000
diff --git "a/data/Child_ecg/P00/P00674\\P00674_E02.hea" "b/data/Child_ecg/P00/P00674\\P00674_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..07d1418081fca740604fb533b2c88aae4317a998
--- /dev/null
+++ "b/data/Child_ecg/P00/P00674\\P00674_E02.hea"
@@ -0,0 +1,13 @@
+P00674_E02 9 500 15000
+P00674_E02.dat 16 54613.75061124694(10860)/mV 16 0 8462 23872 0 I
+P00674_E02.dat 16 11887.415707853927(-9561)/mV 16 0 -10596 22137 0 II
+P00674_E02.dat 16 10146.080142475512(-10513)/mV 16 0 -10942 17413 0 III
+P00674_E02.dat 16 25889.864290610007(4121)/mV 16 0 5805 28842 0 AVR
+P00674_E02.dat 16 17416.44619010212(10536)/mV 16 0 10536 59033 0 AVL
+P00674_E02.dat 16 11062.679611650485(-10512)/mV 16 0 -11223 5524 0 AVF
+P00674_E02.dat 16 13619.916083916083(9077)/mV 16 0 7393 11112 0 V1
+P00674_E02.dat 16 24380.063781321183(9041)/mV 16 0 8347 61603 0 V3
+P00674_E02.dat 16 51285.27866752082(6323)/mV 16 0 2025 37270 0 V5
+# Female 269
+# Ventricular septal defect;Atrial septal defect
+# Supraventricular tachycardia;Right-axis deviation;Pacing rhythm
diff --git "a/data/Child_ecg/P00/P00675\\P00675_E01.dat" "b/data/Child_ecg/P00/P00675\\P00675_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6152dd3bd0c678a70e35112a3176262d8b689db7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00675\\P00675_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9c2a6c77a3b0611769e159e78364791af548c569032863c4bec5f6ce6255f4a
+size 270000
diff --git "a/data/Child_ecg/P00/P00675\\P00675_E01.hea" "b/data/Child_ecg/P00/P00675\\P00675_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1efcf6b0f89e66fabda90e99987b594b0232d76c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00675\\P00675_E01.hea"
@@ -0,0 +1,13 @@
+P00675_E01 9 500 15000
+P00675_E01.dat 16 34850.859574468086(-12772)/mV 16 0 -10646 17584 0 I
+P00675_E01.dat 16 20420.69498069498(-22437)/mV 16 0 -22686 3701 0 II
+P00675_E01.dat 16 13698.044728434505(-11832)/mV 16 0 -12835 7244 0 III
+P00675_E01.dat 16 46296.098073555164(18864)/mV 16 0 17772 29254 0 AVR
+P00675_E01.dat 16 20121.914110429447(5669)/mV 16 0 7027 25725 0 AVL
+P00675_E01.dat 16 16589.416248746238(-16615)/mV 16 0 -17330 36237 0 AVF
+P00675_E01.dat 16 60929.65339074274(22510)/mV 16 0 21767 11422 0 V1
+P00675_E01.dat 16 16589.447077409164(-22512)/mV 16 0 -24172 41367 0 V3
+P00675_E01.dat 16 13081.190916736754(-2389)/mV 16 0 -3421 39721 0 V5
+# Female 372
+# Ventricular septal defect
+# Sinus tachycardia;Abnormal Q wave
diff --git "a/data/Child_ecg/P00/P00675\\P00675_E02.dat" "b/data/Child_ecg/P00/P00675\\P00675_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..172b5ca58e0451db173a9f83ab53b2fef55ac65a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00675\\P00675_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50a43972a187d35a96fa3ed8a55aecbdc521bfffa7f2529270fdaf209ff20b0a
+size 228000
diff --git "a/data/Child_ecg/P00/P00675\\P00675_E02.hea" "b/data/Child_ecg/P00/P00675\\P00675_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..48bb64c0d96881db4bb586cd4968bf899dbfdd6c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00675\\P00675_E02.hea"
@@ -0,0 +1,16 @@
+P00675_E02 12 500 9500
+P00675_E02.dat 16 63281.589706933526(-21960)/mV 16 0 -22732 50111 0 I
+P00675_E02.dat 16 24288.75522589346(-23973)/mV 16 0 -23736 37342 0 II
+P00675_E02.dat 16 19258.212948100587(-15192)/mV 16 0 -14753 16063 0 III
+P00675_E02.dat 16 48746.8329004329(22216)/mV 16 0 22256 63249 0 AVR
+P00675_E02.dat 16 30350.936484490398(7365)/mV 16 0 6822 41781 0 AVL
+P00675_E02.dat 16 21664.739442231075(-19491)/mV 16 0 -19139 24523 0 AVF
+P00675_E02.dat 16 21983.9208573784(19316)/mV 16 0 21659 52340 0 V1
+P00675_E02.dat 16 10948.923076923076(13381)/mV 16 0 15911 19175 0 V2
+P00675_E02.dat 16 23566.248033877797(-13746)/mV 16 0 -13746 43871 0 V3
+P00675_E02.dat 16 10251.252747252747(-9081)/mV 16 0 -10849 31212 0 V4
+P00675_E02.dat 16 16620.865460267505(-22452)/mV 16 0 -21627 38706 0 V5
+P00675_E02.dat 16 16610.307210031347(-22418)/mV 16 0 -21621 31728 0 V6
+# Female 364
+# Ventricular septal defect
+# Left ventricular high voltage;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00676\\P00676_E01.dat" "b/data/Child_ecg/P00/P00676\\P00676_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..289acb2e6735e28a224e89171ed68be6dc15f0db
--- /dev/null
+++ "b/data/Child_ecg/P00/P00676\\P00676_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22f52128881751f90fe348bcd08dd5b6eaf6fbac234228259082733428b55bdc
+size 144000
diff --git "a/data/Child_ecg/P00/P00676\\P00676_E01.hea" "b/data/Child_ecg/P00/P00676\\P00676_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..209bb0c909a88dda2551cb2a9c9efb254c0debc5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00676\\P00676_E01.hea"
@@ -0,0 +1,13 @@
+P00676_E01 9 500 8000
+P00676_E01.dat 16 17044.79851439183(3087)/mV 16 0 2685 13251 0 I
+P00676_E01.dat 16 14626.675585284282(1400)/mV 16 0 1007 48123 0 II
+P00676_E01.dat 16 22897.211155378485(23358)/mV 16 0 23302 9523 0 III
+P00676_E01.dat 16 15981.401709401709(-1725)/mV 16 0 -1322 14644 0 AVR
+P00676_E01.dat 16 27845.138686131388(-2964)/mV 16 0 -3236 45091 0 AVL
+P00676_E01.dat 16 17871.138662316476(10026)/mV 16 0 9764 16416 0 AVF
+P00676_E01.dat 16 22376.132469402448(-2415)/mV 16 0 -2470 38208 0 V1
+P00676_E01.dat 16 10767.902384914032(5152)/mV 16 0 5143 9410 0 V3
+P00676_E01.dat 16 1236.4739336492892(-155)/mV 16 0 -155 48611 0 V5
+# Male 83
+# Pulmonary valve stenosis;Ventricular septal defect;Atrial septal defect;Stenosis of right ventricular outflow tract
+# Right-axis deviation
diff --git "a/data/Child_ecg/P00/P00677\\P00677_E01.dat" "b/data/Child_ecg/P00/P00677\\P00677_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..644510aa9d620cfdb53b8dcc76e71e627928bee4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00677\\P00677_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6bbe8b1f279cad156617a33267b9fd2de04989b5967af46fba60c65e87ce000
+size 270000
diff --git "a/data/Child_ecg/P00/P00677\\P00677_E01.hea" "b/data/Child_ecg/P00/P00677\\P00677_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ff60750c93ce2abfcb5c608f72f03930b6562aee
--- /dev/null
+++ "b/data/Child_ecg/P00/P00677\\P00677_E01.hea"
@@ -0,0 +1,13 @@
+P00677_E01 9 500 15000
+P00677_E01.dat 16 32631.154768703596(-4868)/mV 16 0 -3939 65415 0 I
+P00677_E01.dat 16 28610.396562308164(-10010)/mV 16 0 -9335 4471 0 II
+P00677_E01.dat 16 37426.964777947935(-8900)/mV 16 0 -9083 12261 0 III
+P00677_E01.dat 16 32371.13875598086(6875)/mV 16 0 6032 28502 0 AVR
+P00677_E01.dat 16 46633.5952732644(-1936)/mV 16 0 -1139 21521 0 AVL
+P00677_E01.dat 16 39341.180655919954(-15488)/mV 16 0 -15136 50065 0 AVF
+P00677_E01.dat 16 30733.644237175216(-10242)/mV 16 0 -14793 26487 0 V1
+P00677_E01.dat 16 12403.84475639967(-3429)/mV 16 0 -3833 51580 0 V3
+P00677_E01.dat 16 14277.959514170041(-12103)/mV 16 0 -14506 24226 0 V5
+# Male 156
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00678\\P00678_E01.dat" "b/data/Child_ecg/P00/P00678\\P00678_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f8f0c62ca5d4e88f6ab724830514a0b1d376bab4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00678\\P00678_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce7594ea818782fe4d4d2788795f774b21d30e1832f8e29a59b4b0470018fefd
+size 270000
diff --git "a/data/Child_ecg/P00/P00678\\P00678_E01.hea" "b/data/Child_ecg/P00/P00678\\P00678_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..baae733fdd2aba757cac2b27c04421d9d765855e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00678\\P00678_E01.hea"
@@ -0,0 +1,13 @@
+P00678_E01 9 500 15000
+P00678_E01.dat 16 28350.62365591398(8430)/mV 16 0 8476 5694 0 I
+P00678_E01.dat 16 61967.97174808711(-19915)/mV 16 0 -22436 42368 0 II
+P00678_E01.dat 16 26009.860228716647(-12777)/mV 16 0 -13877 14858 0 III
+P00678_E01.dat 16 42660.819846426464(2499)/mV 16 0 3332 22046 0 AVR
+P00678_E01.dat 16 28641.28(11985)/mV 16 0 12614 45073 0 AVL
+P00678_E01.dat 16 41577.78512396694(-13115)/mV 16 0 -14839 26245 0 AVF
+P00678_E01.dat 16 42364.34285714286(-19735)/mV 16 0 -21527 14992 0 V1
+P00678_E01.dat 16 6047.660408163265(-3828)/mV 16 0 -4542 46840 0 V3
+P00678_E01.dat 16 7855.941133186167(-11915)/mV 16 0 -12330 21473 0 V5
+# Male 289
+# Ventricular septal defect;Atrial septal defect
+# First-degree AV block;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00679\\P00679_E01.dat" "b/data/Child_ecg/P00/P00679\\P00679_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ccd2c359b362e9dd06b6773555b5943b169b2a80
--- /dev/null
+++ "b/data/Child_ecg/P00/P00679\\P00679_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f12d2003fe036170d6340a965c96a924c20ebc0b9f41a8a7b115a149490b6bf2
+size 270000
diff --git "a/data/Child_ecg/P00/P00679\\P00679_E01.hea" "b/data/Child_ecg/P00/P00679\\P00679_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..2e5193470499d0c36f0fe966a6f1364fdd26043b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00679\\P00679_E01.hea"
@@ -0,0 +1,13 @@
+P00679_E01 9 500 15000
+P00679_E01.dat 16 25681.85822021116(17117)/mV 16 0 15905 9574 0 I
+P00679_E01.dat 16 37209.20873362445(-11964)/mV 16 0 -11813 4287 0 II
+P00679_E01.dat 16 22762.666666666668(-18896)/mV 16 0 -17730 53741 0 III
+P00679_E01.dat 16 41783.4735152488(-7346)/mV 16 0 -6462 31147 0 AVR
+P00679_E01.dat 16 26207.984336759666(19521)/mV 16 0 18242 982 0 AVL
+P00679_E01.dat 16 30237.65250965251(-19383)/mV 16 0 -18546 45329 0 AVF
+P00679_E01.dat 16 32845.49189189189(-14965)/mV 16 0 -17262 44798 0 V1
+P00679_E01.dat 16 14569.312382149592(12506)/mV 16 0 11842 7005 0 V3
+P00679_E01.dat 16 19708.43056330173(1742)/mV 16 0 -1145 62623 0 V5
+# Female 151
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;ST deviation
diff --git "a/data/Child_ecg/P00/P00680\\P00680_E01.dat" "b/data/Child_ecg/P00/P00680\\P00680_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..64470d6c58084899918939b60693dbd72be2fa1e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00680\\P00680_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a32a36182e12476839188c1dd869f744044244419d23fba571e14d50e40f8ed
+size 270000
diff --git "a/data/Child_ecg/P00/P00680\\P00680_E01.hea" "b/data/Child_ecg/P00/P00680\\P00680_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..372546a1da7bbc1200cca0df64cf0e4055d5b090
--- /dev/null
+++ "b/data/Child_ecg/P00/P00680\\P00680_E01.hea"
@@ -0,0 +1,13 @@
+P00680_E01 9 500 15000
+P00680_E01.dat 16 20409.038596491228(-10046)/mV 16 0 -9797 19791 0 I
+P00680_E01.dat 16 20188.454417952315(-4653)/mV 16 0 -2304 18484 0 II
+P00680_E01.dat 16 34159.66997708174(10900)/mV 16 0 14457 63870 0 III
+P00680_E01.dat 16 22671.20864127345(6177)/mV 16 0 4720 61279 0 AVR
+P00680_E01.dat 16 27861.660851360783(-13272)/mV 16 0 -14541 37819 0 AVL
+P00680_E01.dat 16 29291.185978578385(-3390)/mV 16 0 -149 48599 0 AVF
+P00680_E01.dat 16 25194.4628949302(-16024)/mV 16 0 -21600 50683 0 V1
+P00680_E01.dat 16 9680.490797546012(-8112)/mV 16 0 -10072 7159 0 V3
+P00680_E01.dat 16 10003.985130111525(-11743)/mV 16 0 -13102 40530 0 V5
+# Male 293
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Left ventricular high voltage;Prolonged QTc interval
diff --git "a/data/Child_ecg/P00/P00680\\P00680_E02.dat" "b/data/Child_ecg/P00/P00680\\P00680_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d5b43abff0b59008151b0daed9ffb630d74e85f2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00680\\P00680_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbdd92c8abd513cd8949ef6a4558ae14891f16d60ac3a223f787f5fa515401a8
+size 360000
diff --git "a/data/Child_ecg/P00/P00680\\P00680_E02.hea" "b/data/Child_ecg/P00/P00680\\P00680_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..43e68466009017bd15b7a4c85f3e4bb008fe46c2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00680\\P00680_E02.hea"
@@ -0,0 +1,16 @@
+P00680_E02 12 500 15000
+P00680_E02.dat 16 21148.627249357327(-8665)/mV 16 0 -6515 24014 0 I
+P00680_E02.dat 16 35263.02538071066(-5631)/mV 16 0 2143 60834 0 II
+P00680_E02.dat 16 22825.162995594714(7712)/mV 16 0 10423 20786 0 III
+P00680_E02.dat 16 28825.527581329563(7037)/mV 16 0 2396 19828 0 AVR
+P00680_E02.dat 16 21958.31615720524(-8214)/mV 16 0 -8393 8715 0 AVL
+P00680_E02.dat 16 37198.640522875816(6139)/mV 16 0 12464 64006 0 AVF
+P00680_E02.dat 16 7225.057627118644(536)/mV 16 0 -10534 28467 0 V1
+P00680_E02.dat 16 7599.794871794872(4282)/mV 16 0 12691 47269 0 V2
+P00680_E02.dat 16 12875.304714989445(2967)/mV 16 0 6330 22096 0 V3
+P00680_E02.dat 16 17493.630662020907(-13155)/mV 16 0 -9313 65465 0 V4
+P00680_E02.dat 16 10719.897106109325(-6721)/mV 16 0 -1672 42423 0 V5
+P00680_E02.dat 16 1269.4208675263774(1071)/mV 16 0 2442 43452 0 V6
+# Male 301
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00680\\P00680_E03.dat" "b/data/Child_ecg/P00/P00680\\P00680_E03.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..22a2fca8e3e05795ddee272d42d8cddd7186aa97
--- /dev/null
+++ "b/data/Child_ecg/P00/P00680\\P00680_E03.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b9363dbd37bdb5ef9e4683b73129c67f186ea910b552c4855fcc3c61578082f
+size 324000
diff --git "a/data/Child_ecg/P00/P00680\\P00680_E03.hea" "b/data/Child_ecg/P00/P00680\\P00680_E03.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..54ec1ed7b7f1c44590b760dba4844f61839b24aa
--- /dev/null
+++ "b/data/Child_ecg/P00/P00680\\P00680_E03.hea"
@@ -0,0 +1,16 @@
+P00680_E03 12 500 13500
+P00680_E03.dat 16 19350.153846153848(-9184)/mV 16 0 -10789 29323 0 I
+P00680_E03.dat 16 19310.854712969525(-6158)/mV 16 0 -7195 7013 0 II
+P00680_E03.dat 16 41745.59039359573(-2212)/mV 16 0 -990 63134 0 III
+P00680_E03.dat 16 20496.870693959063(7326)/mV 16 0 8727 44048 0 AVR
+P00680_E03.dat 16 31705.432744043042(-12626)/mV 16 0 -14405 7944 0 AVL
+P00680_E03.dat 16 30690.47730912974(-4699)/mV 16 0 -5073 19086 0 AVF
+P00680_E03.dat 16 15913.32888592395(-9472)/mV 16 0 -9563 33620 0 V1
+P00680_E03.dat 16 6891.202805376973(-9738)/mV 16 0 -10691 41751 0 V2
+P00680_E03.dat 16 8940.340214698595(-11621)/mV 16 0 -12668 48801 0 V3
+P00680_E03.dat 16 1270.1971830985915(1052)/mV 16 0 826 25440 0 V4
+P00680_E03.dat 16 5741.3199137311285(-1571)/mV 16 0 -1716 11612 0 V5
+P00680_E03.dat 16 24282.11659192825(-14259)/mV 16 0 -15444 27551 0 V6
+# Male 286
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Left atrial enlargement;Left ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00681\\P00681_E01.dat" "b/data/Child_ecg/P00/P00681\\P00681_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9a3dce40d9210c31492db9e7bcdc009105b22268
--- /dev/null
+++ "b/data/Child_ecg/P00/P00681\\P00681_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f53d1eadaea2fcc963d4bd73f105503201b33c3fe40b91ebfd8deaffb1efc6ea
+size 360000
diff --git "a/data/Child_ecg/P00/P00681\\P00681_E01.hea" "b/data/Child_ecg/P00/P00681\\P00681_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..36b877eed0300189bd8210c82d513cc21b1f6659
--- /dev/null
+++ "b/data/Child_ecg/P00/P00681\\P00681_E01.hea"
@@ -0,0 +1,16 @@
+P00681_E01 12 500 15000
+P00681_E01.dat 16 57625.69516728625(-2491)/mV 16 0 -5539 28729 0 I
+P00681_E01.dat 16 27683.83457051962(-7273)/mV 16 0 -9301 12325 0 II
+P00681_E01.dat 16 45258.424609178015(-10856)/mV 16 0 -11777 61107 0 III
+P00681_E01.dat 16 38161.26686217009(5357)/mV 16 0 7747 4132 0 AVR
+P00681_E01.dat 16 129515.75141242938(12007)/mV 16 0 10005 38872 0 AVL
+P00681_E01.dat 16 34386.19041000695(-8606)/mV 16 0 -10228 30869 0 AVF
+P00681_E01.dat 16 40993.246753246756(4223)/mV 16 0 9958 61614 0 V1
+P00681_E01.dat 16 18235.190751445087(4202)/mV 16 0 7583 3570 0 V2
+P00681_E01.dat 16 12104.35531628533(2364)/mV 16 0 2187 57282 0 V3
+P00681_E01.dat 16 12349.176470588236(-6525)/mV 16 0 -8162 18448 0 V4
+P00681_E01.dat 16 21515.07027027027(-9445)/mV 16 0 -11090 56080 0 V5
+P00681_E01.dat 16 32567.486833220795(-9216)/mV 16 0 -12740 58463 0 V6
+# Male 1105
+# Kawasaki disease
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00682\\P00682_E01.dat" "b/data/Child_ecg/P00/P00682\\P00682_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..46d4f52a4e9caf19cd97b1eb52d2658c924d7d92
--- /dev/null
+++ "b/data/Child_ecg/P00/P00682\\P00682_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d518ba5586b69cd72192eb15448b86a405f1b3f0fec4fa932c11bd10fea0b8db
+size 270000
diff --git "a/data/Child_ecg/P00/P00682\\P00682_E01.hea" "b/data/Child_ecg/P00/P00682\\P00682_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c18df36f10a62e2ab2237eb18a790748d5a77177
--- /dev/null
+++ "b/data/Child_ecg/P00/P00682\\P00682_E01.hea"
@@ -0,0 +1,13 @@
+P00682_E01 9 500 15000
+P00682_E01.dat 16 49762.87571701721(-7351)/mV 16 0 -7432 19191 0 I
+P00682_E01.dat 16 39825.14495412844(-11571)/mV 16 0 -11603 53223 0 II
+P00682_E01.dat 16 92271.13178294574(-12425)/mV 16 0 -12425 40985 0 III
+P00682_E01.dat 16 45790.47781934794(9066)/mV 16 0 9103 20287 0 AVR
+P00682_E01.dat 16 102606.75047619047(-6464)/mV 16 0 -6547 16203 0 AVL
+P00682_E01.dat 16 58136.67696835909(-13478)/mV 16 0 -13478 14086 0 AVF
+P00682_E01.dat 16 25859.360617760616(-64)/mV 16 0 -22 13542 0 V1
+P00682_E01.dat 16 11393.097770154374(-6821)/mV 16 0 -6812 55328 0 V3
+P00682_E01.dat 16 40516.20140216698(-17247)/mV 16 0 -17346 60523 0 V5
+# Female 1156
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00683\\P00683_E01.dat" "b/data/Child_ecg/P00/P00683\\P00683_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0871127ab45b90f7e01460ac6bc945324d6edf8f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00683\\P00683_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f050b0990eea91cc5871538fc2235dbe099031d6aa71ac996ad70cd7b00d2c5
+size 360000
diff --git "a/data/Child_ecg/P00/P00683\\P00683_E01.hea" "b/data/Child_ecg/P00/P00683\\P00683_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5be4cf1776332524f175ff7fb33a75815c61b020
--- /dev/null
+++ "b/data/Child_ecg/P00/P00683\\P00683_E01.hea"
@@ -0,0 +1,16 @@
+P00683_E01 12 500 15000
+P00683_E01.dat 16 63174.11836115326(7889)/mV 16 0 7786 12788 0 I
+P00683_E01.dat 16 44751.82095625636(-11287)/mV 16 0 -11396 17230 0 II
+P00683_E01.dat 16 61716.29005059022(-23832)/mV 16 0 -23882 54490 0 III
+P00683_E01.dat 16 55806.04430863255(2902)/mV 16 0 2993 27532 0 AVR
+P00683_E01.dat 16 80329.99841395718(16694)/mV 16 0 16694 64393 0 AVL
+P00683_E01.dat 16 56403.80809031044(-18129)/mV 16 0 -18221 29357 0 AVF
+P00683_E01.dat 16 24854.499653979237(2306)/mV 16 0 2367 32813 0 V1
+P00683_E01.dat 16 15954.882506527416(3038)/mV 16 0 3064 45658 0 V2
+P00683_E01.dat 16 15591.701694915255(3167)/mV 16 0 3180 13011 0 V3
+P00683_E01.dat 16 20673.27385037749(-3352)/mV 16 0 -3386 14539 0 V4
+P00683_E01.dat 16 30614.280912364946(-7863)/mV 16 0 -7938 48166 0 V5
+P00683_E01.dat 16 30530.596658711216(-7782)/mV 16 0 -7857 15851 0 V6
+# Male 967
+# Myocarditis
+# Sinus bradycardia;Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00684\\P00684_E01.dat" "b/data/Child_ecg/P00/P00684\\P00684_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5ed4954f81cb7d658e6fd46ff1e233259fe83c42
--- /dev/null
+++ "b/data/Child_ecg/P00/P00684\\P00684_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54b881dd760e62863388421067f9e0b0921378310e89634f23643161b029b125
+size 360000
diff --git "a/data/Child_ecg/P00/P00684\\P00684_E01.hea" "b/data/Child_ecg/P00/P00684\\P00684_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3eb76fe088721f892791cf75bb7603df4a06b5cd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00684\\P00684_E01.hea"
@@ -0,0 +1,16 @@
+P00684_E01 12 500 15000
+P00684_E01.dat 16 77156.76875642344(3890)/mV 16 0 3890 38361 0 I
+P00684_E01.dat 16 55748.1855785355(-8418)/mV 16 0 -8463 57810 0 II
+P00684_E01.dat 16 72971.68891118917(-15014)/mV 16 0 -15014 51676 0 III
+P00684_E01.dat 16 75784.04715127702(4903)/mV 16 0 4965 8820 0 AVR
+P00684_E01.dat 16 105866.17798841496(16315)/mV 16 0 16315 37467 0 AVL
+P00684_E01.dat 16 66195.55154251317(-11289)/mV 16 0 -11343 37526 0 AVF
+P00684_E01.dat 16 68423.64554122266(-2982)/mV 16 0 -3038 45349 0 V1
+P00684_E01.dat 16 19206.256619144602(4070)/mV 16 0 3867 45549 0 V2
+P00684_E01.dat 16 25859.720930232557(1982)/mV 16 0 1961 27774 0 V3
+P00684_E01.dat 16 28665.7497456765(-5249)/mV 16 0 -5296 44356 0 V4
+P00684_E01.dat 16 42755.35958005249(-8905)/mV 16 0 -8940 44751 0 V5
+P00684_E01.dat 16 62848.45944005743(-11393)/mV 16 0 -11393 22588 0 V6
+# Male 4642
+# Acute myocarditis
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00684\\P00684_E02.dat" "b/data/Child_ecg/P00/P00684\\P00684_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..5e4d6375721ee1834cfbc104fd3946d4e9c61aae
--- /dev/null
+++ "b/data/Child_ecg/P00/P00684\\P00684_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:870ae4cd489421abffb0c878099ffe3008553188a8099fc209fd04ba6ea30a59
+size 360000
diff --git "a/data/Child_ecg/P00/P00684\\P00684_E02.hea" "b/data/Child_ecg/P00/P00684\\P00684_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f2a9b600ef4b1940abca3878a66acb4ca74309a5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00684\\P00684_E02.hea"
@@ -0,0 +1,16 @@
+P00684_E02 12 500 15000
+P00684_E02.dat 16 71030.0769659788(-1674)/mV 16 0 -1674 13558 0 I
+P00684_E02.dat 16 59331.86296900489(-15008)/mV 16 0 -15008 40553 0 II
+P00684_E02.dat 16 69332.68464933791(-15510)/mV 16 0 -15510 46268 0 III
+P00684_E02.dat 16 79580.87933884298(14251)/mV 16 0 14251 48451 0 AVR
+P00684_E02.dat 16 89728.1217887726(13280)/mV 16 0 13280 5072 0 AVL
+P00684_E02.dat 16 67423.91374663073(-14446)/mV 16 0 -14446 46066 0 AVF
+P00684_E02.dat 16 55140.547219770524(-2262)/mV 16 0 -2262 64004 0 V1
+P00684_E02.dat 16 11898.251279135873(8110)/mV 16 0 8110 63661 0 V2
+P00684_E02.dat 16 15752.656115107913(9999)/mV 16 0 10383 19678 0 V3
+P00684_E02.dat 16 23537.529509559434(-5115)/mV 16 0 -5096 46348 0 V4
+P00684_E02.dat 16 39283.62690785755(-15801)/mV 16 0 -15769 35431 0 V5
+P00684_E02.dat 16 51729.294579732916(-16690)/mV 16 0 -16690 22051 0 V6
+# Male 4640
+# Acute myocarditis
+# Depression+ST deviation;Inversion+T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00685\\P00685_E01.dat" "b/data/Child_ecg/P00/P00685\\P00685_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f1fdb44ebfb5e61e15fabbe1965a07665a407b8c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00685\\P00685_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a56497acc7ca401073a83e5d86ae254f422364d6f7e39a6cb5bcb9a39761184b
+size 252000
diff --git "a/data/Child_ecg/P00/P00685\\P00685_E01.hea" "b/data/Child_ecg/P00/P00685\\P00685_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..54e621ef23ffba1225a2ef8d2f589937b95171bb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00685\\P00685_E01.hea"
@@ -0,0 +1,13 @@
+P00685_E01 9 500 14000
+P00685_E01.dat 16 43831.8353909465(8839)/mV 16 0 9089 37318 0 I
+P00685_E01.dat 16 41875.34405144695(-13690)/mV 16 0 -13588 49981 0 II
+P00685_E01.dat 16 43308.46543001686(-7687)/mV 16 0 -7828 24790 0 III
+P00685_E01.dat 16 52653.55069582505(6029)/mV 16 0 5815 30703 0 AVR
+P00685_E01.dat 16 49856.06687565308(13827)/mV 16 0 14070 56143 0 AVL
+P00685_E01.dat 16 43794.92119432207(-10923)/mV 16 0 -10923 28638 0 AVF
+P00685_E01.dat 16 18466.224598930483(-19278)/mV 16 0 -19338 27815 0 V1
+P00685_E01.dat 16 4912.58394160584(4039)/mV 16 0 3995 44658 0 V3
+P00685_E01.dat 16 4236.517006802721(6156)/mV 16 0 6170 21254 0 V5
+# Male 430
+# Atrial septal defect
+# Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00686\\P00686_E01.dat" "b/data/Child_ecg/P00/P00686\\P00686_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4d4624ad7e63b56e7b1d927fb18ae239afdddb40
--- /dev/null
+++ "b/data/Child_ecg/P00/P00686\\P00686_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70f6bbc11dce58f287cdcbe46716f8d222402cfa7d3973a0d29d02c747f2f38d
+size 360000
diff --git "a/data/Child_ecg/P00/P00686\\P00686_E01.hea" "b/data/Child_ecg/P00/P00686\\P00686_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..c360135270c0e0778a3e2d59acd9755bbf2f8f2d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00686\\P00686_E01.hea"
@@ -0,0 +1,16 @@
+P00686_E01 12 500 15000
+P00686_E01.dat 16 214868.10005558643(-9174)/mV 16 0 -8824 30005 0 I
+P00686_E01.dat 16 60707.62951956414(-17805)/mV 16 0 -17657 2077 0 II
+P00686_E01.dat 16 69027.04495037945(-18333)/mV 16 0 -18333 50286 0 III
+P00686_E01.dat 16 97875.3958538993(15645)/mV 16 0 15486 42417 0 AVR
+P00686_E01.dat 16 155202.9800443459(18500)/mV 16 0 18500 29352 0 AVL
+P00686_E01.dat 16 64952.436049649215(-18075)/mV 16 0 -17969 4829 0 AVF
+P00686_E01.dat 16 43518.351046698874(20016)/mV 16 0 19981 59258 0 V1
+P00686_E01.dat 16 22077.80088105727(16175)/mV 16 0 16175 58998 0 V2
+P00686_E01.dat 16 19757.402164862615(13578)/mV 16 0 13691 14807 0 V3
+P00686_E01.dat 16 8539.915263443781(-2060)/mV 16 0 -1977 64027 0 V4
+P00686_E01.dat 16 5654.2472460220315(-14722)/mV 16 0 -14671 37828 0 V5
+P00686_E01.dat 16 49861.02117061021(-22992)/mV 16 0 -22870 54689 0 V6
+# Male 5470
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00687\\P00687_E01.dat" "b/data/Child_ecg/P00/P00687\\P00687_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ef122ef4e6abea4d3b3ccf8edba092ae05360c3c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00687\\P00687_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fe5d4f430e9eb004aed25ed338ccb78c3a1508ed1c5d48b8dd64e81370a971e
+size 198000
diff --git "a/data/Child_ecg/P00/P00687\\P00687_E01.hea" "b/data/Child_ecg/P00/P00687\\P00687_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fc12c790d675f80cd6647a394507154b48a0f514
--- /dev/null
+++ "b/data/Child_ecg/P00/P00687\\P00687_E01.hea"
@@ -0,0 +1,13 @@
+P00687_E01 9 500 11000
+P00687_E01.dat 16 31993.617728531855(1070)/mV 16 0 1174 37724 0 I
+P00687_E01.dat 16 30509.598398932623(-10436)/mV 16 0 -10237 52511 0 II
+P00687_E01.dat 16 40291.63001745201(-21494)/mV 16 0 -21396 38924 0 III
+P00687_E01.dat 16 34689.39636363636(4497)/mV 16 0 4328 24140 0 AVR
+P00687_E01.dat 16 42192.12213740458(10414)/mV 16 0 10414 41409 0 AVL
+P00687_E01.dat 16 39093.439645625695(-15530)/mV 16 0 -15339 56849 0 AVF
+P00687_E01.dat 16 19830.20408163265(-2402)/mV 16 0 -2418 16091 0 V1
+P00687_E01.dat 16 7452.899341486359(-1820)/mV 16 0 -1723 54480 0 V3
+P00687_E01.dat 16 25204.40665434381(-12793)/mV 16 0 -12711 58271 0 V5
+# Male 394
+# Ventricular septal defect
+# Left ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00688\\P00688_E01.dat" "b/data/Child_ecg/P00/P00688\\P00688_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6c29c0bdccc879bdf2b44b50acc433c433db27cd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00688\\P00688_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d37609da77deb5029624958a4cbfc35026c1d0d7ec0e2690a9c47f4dd406c332
+size 360000
diff --git "a/data/Child_ecg/P00/P00688\\P00688_E01.hea" "b/data/Child_ecg/P00/P00688\\P00688_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e0203c7e88b60a050f7e7e643abc872c5cd39f9a
--- /dev/null
+++ "b/data/Child_ecg/P00/P00688\\P00688_E01.hea"
@@ -0,0 +1,16 @@
+P00688_E01 12 500 15000
+P00688_E01.dat 16 8730.4014732965(-23508)/mV 16 0 -23508 34985 0 I
+P00688_E01.dat 16 8431.490971625108(-23191)/mV 16 0 -23198 20933 0 II
+P00688_E01.dat 16 46680.63193277311(-19205)/mV 16 0 -19205 48473 0 III
+P00688_E01.dat 16 8575.923582089552(23345)/mV 16 0 23345 3265 0 AVR
+P00688_E01.dat 16 17239.176385889128(-21075)/mV 16 0 -21075 46102 0 AVL
+P00688_E01.dat 16 16275.8656(-22833)/mV 16 0 -22846 465 0 AVF
+P00688_E01.dat 16 15063.188405797102(7833)/mV 16 0 7858 44793 0 V1
+P00688_E01.dat 16 13686.825330549756(5647)/mV 16 0 5692 43070 0 V2
+P00688_E01.dat 16 5535.848628192999(12947)/mV 16 0 12924 16062 0 V3
+P00688_E01.dat 16 2972.870259481038(-15313)/mV 16 0 -15328 63545 0 V4
+P00688_E01.dat 16 22044.029197080294(-20970)/mV 16 0 -21006 19635 0 V5
+P00688_E01.dat 16 23606.654582074523(-21321)/mV 16 0 -21340 61126 0 V6
+# Female 1561
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00689\\P00689_E01.dat" "b/data/Child_ecg/P00/P00689\\P00689_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2ad1dcaf329df29d52874a5896f54eb818448a57
--- /dev/null
+++ "b/data/Child_ecg/P00/P00689\\P00689_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0a8f5dd0fdcf72bb5c1cd438a4de4dc6b6a07857030fbcf6d07834cb5e6a83a
+size 360000
diff --git "a/data/Child_ecg/P00/P00689\\P00689_E01.hea" "b/data/Child_ecg/P00/P00689\\P00689_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..680bae08b6bd215e035b8cab979a04ab31ef495c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00689\\P00689_E01.hea"
@@ -0,0 +1,16 @@
+P00689_E01 12 500 15000
+P00689_E01.dat 16 38733.135371179036(-11112)/mV 16 0 -11144 50221 0 I
+P00689_E01.dat 16 30612.21052631579(-20839)/mV 16 0 -20914 37847 0 II
+P00689_E01.dat 16 40657.48182883939(-15833)/mV 16 0 -15866 26162 0 III
+P00689_E01.dat 16 40015.59342301943(19519)/mV 16 0 19584 62107 0 AVR
+P00689_E01.dat 16 46168.477763659466(2716)/mV 16 0 2716 22753 0 AVL
+P00689_E01.dat 16 38204.2112(-21108)/mV 16 0 -21170 40337 0 AVF
+P00689_E01.dat 16 1245.2692307692307(-390)/mV 16 0 -382 39042 0 V1
+P00689_E01.dat 16 6398.480712166172(925)/mV 16 0 935 23089 0 V2
+P00689_E01.dat 16 8258.15269620929(-2557)/mV 16 0 -2564 34129 0 V3
+P00689_E01.dat 16 7676.196136701337(-2497)/mV 16 0 -2541 62374 0 V4
+P00689_E01.dat 16 15778.11588275392(-10163)/mV 16 0 -10189 47540 0 V5
+P00689_E01.dat 16 31095.527728085868(-15792)/mV 16 0 -15843 19323 0 V6
+# Female 848
+# Patent ductus arteriosus
+# Left ventricular high voltage;Depression+ST deviation
diff --git "a/data/Child_ecg/P00/P00690\\P00690_E01.dat" "b/data/Child_ecg/P00/P00690\\P00690_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b516928a6c494ba683b68d64125acc8b088316a6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00690\\P00690_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c18ea344f02d2e6cab28bbe55c2579049a0f4c638dbd1de211485b07951376d2
+size 270000
diff --git "a/data/Child_ecg/P00/P00690\\P00690_E01.hea" "b/data/Child_ecg/P00/P00690\\P00690_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bda032206e5dc23c1d974ecb18ffd610a18557eb
--- /dev/null
+++ "b/data/Child_ecg/P00/P00690\\P00690_E01.hea"
@@ -0,0 +1,13 @@
+P00690_E01 9 500 15000
+P00690_E01.dat 16 36540.307692307695(-3078)/mV 16 0 -3137 61598 0 I
+P00690_E01.dat 16 38566.2509702458(-3654)/mV 16 0 -3685 11034 0 II
+P00690_E01.dat 16 46105.36936936937(7215)/mV 16 0 7215 43970 0 III
+P00690_E01.dat 16 39462.75040257649(3131)/mV 16 0 3163 26967 0 AVR
+P00690_E01.dat 16 45081.90476190476(-3182)/mV 16 0 -3219 3460 0 AVL
+P00690_E01.dat 16 55208.30226700252(-661)/mV 16 0 -661 13882 0 AVF
+P00690_E01.dat 16 33917.50744558992(-18309)/mV 16 0 -18309 53777 0 V1
+P00690_E01.dat 16 16655.26878388846(-11769)/mV 16 0 -11837 35757 0 V3
+P00690_E01.dat 16 22477.323292092522(-12364)/mV 16 0 -12474 46185 0 V5
+# Female 1043
+# Atrial septal defect
+# Abnormal Q wave