diff --git a/.gitattributes b/.gitattributes
index 52f47150b11b21c951de21ece8db8ff2c5d4d66a..fdba68bf44209d729e411384d30062d9d65685df 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -29572,3 +29572,53 @@ data/Child_ecg/P00/P00727/P00727_E02.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00728/P00728_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00729/P00729_E01.dat filter=lfs diff=lfs merge=lfs -text
 data/Child_ecg/P00/P00730/P00730_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00730/P00730_E02.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00732/P00732_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00733/P00733_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00734/P00734_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00735/P00735_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00736/P00736_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00737/P00737_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00738/P00738_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00740/P00740_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00741/P00741_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00744/P00744_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00745/P00745_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00745/P00745_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00746/P00746_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00746/P00746_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00747/P00747_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00748/P00748_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00749/P00749_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00750/P00750_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00751/P00751_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00752/P00752_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00753/P00753_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00754/P00754_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00760/P00760_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00762/P00762_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00763/P00763_E02.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00764/P00764_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00767/P00767_E01.dat filter=lfs diff=lfs merge=lfs -text
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+data/Child_ecg/P00/P00770/P00770_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00771/P00771_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00772/P00772_E01.dat filter=lfs diff=lfs merge=lfs -text
+data/Child_ecg/P00/P00773/P00773_E01.dat filter=lfs diff=lfs merge=lfs -text
diff --git "a/data/Child_ecg/P00/P00730\\P00730_E02.dat" "b/data/Child_ecg/P00/P00730\\P00730_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..15c844ff30eb8db4a26715a2006c64c2de66cc43
--- /dev/null
+++ "b/data/Child_ecg/P00/P00730\\P00730_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1700a13f220fb506f43d2af6d3424125b123b131d78d6ce1132c8293369891a3
+size 270000
diff --git "a/data/Child_ecg/P00/P00730\\P00730_E02.hea" "b/data/Child_ecg/P00/P00730\\P00730_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..44520c4a96a97a88a571639c225ffefc5b9a219c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00730\\P00730_E02.hea"
@@ -0,0 +1,13 @@
+P00730_E02 9 500 15000
+P00730_E02.dat 16 4646.944071588367(-28710)/mV 16 0 -28718 54692 0 I
+P00730_E02.dat 16 4648.993926007731(-28656)/mV 16 0 -28664 32221 0 II
+P00730_E02.dat 16 25642.100795755967(-13886)/mV 16 0 -13886 13827 0 III
+P00730_E02.dat 16 4648.69976359338(28683)/mV 16 0 28691 55943 0 AVR
+P00730_E02.dat 16 8655.263050153531(-24509)/mV 16 0 -24509 6385 0 AVL
+P00730_E02.dat 16 8946.236559139785(-26267)/mV 16 0 -26274 53342 0 AVF
+P00730_E02.dat 16 12571.547635366689(-23811)/mV 16 0 -23780 60348 0 V1
+P00730_E02.dat 16 11978.418604651162(-17677)/mV 16 0 -17784 41593 0 V3
+P00730_E02.dat 16 12663.214361140443(-21056)/mV 16 0 -21149 26781 0 V5
+# Female 1385
+# Ventricular septal defect
+# Sinus tachycardia;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00731\\P00731_E01.dat" "b/data/Child_ecg/P00/P00731\\P00731_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0c3732f79278902d5480bb49e71deec45bcd0642
--- /dev/null
+++ "b/data/Child_ecg/P00/P00731\\P00731_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d45567c9e5ca124ea82bb8ef2753e8bf75894b4680bb4d0aa2240269b833576
+size 360000
diff --git "a/data/Child_ecg/P00/P00731\\P00731_E01.hea" "b/data/Child_ecg/P00/P00731\\P00731_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d65302604f0232313d9625a039fdb34fe9e55efa
--- /dev/null
+++ "b/data/Child_ecg/P00/P00731\\P00731_E01.hea"
@@ -0,0 +1,16 @@
+P00731_E01 12 500 15000
+P00731_E01.dat 16 58762.39032815199(459)/mV 16 0 363 36790 0 I
+P00731_E01.dat 16 57750.28949301984(5611)/mV 16 0 5611 65218 0 II
+P00731_E01.dat 16 110645.32672039677(10805)/mV 16 0 11075 36097 0 III
+P00731_E01.dat 16 60009.6178408515(-3861)/mV 16 0 -3861 6664 0 AVR
+P00731_E01.dat 16 98251.67883211678(-6477)/mV 16 0 -6637 17262 0 AVL
+P00731_E01.dat 16 93430.88382953883(6307)/mV 16 0 6383 59832 0 AVF
+P00731_E01.dat 16 37647.36370209689(-7344)/mV 16 0 -7344 63508 0 V1
+P00731_E01.dat 16 21780.182572614107(-7137)/mV 16 0 -7119 61179 0 V2
+P00731_E01.dat 16 16729.97732426304(-11152)/mV 16 0 -11193 59068 0 V3
+P00731_E01.dat 16 22786.064516129034(-10693)/mV 16 0 -10730 43850 0 V4
+P00731_E01.dat 16 34878.69387755102(-6063)/mV 16 0 -6148 13821 0 V5
+P00731_E01.dat 16 5518.476810414972(-6274)/mV 16 0 -6287 64493 0 V6
+# Male 662
+# Otherwise diseases
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00732\\P00732_E01.dat" "b/data/Child_ecg/P00/P00732\\P00732_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f9b6e9c12056f352f4dfd174f8b6a0f344028a82
--- /dev/null
+++ "b/data/Child_ecg/P00/P00732\\P00732_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51c0a581d914da937ba8d4e27c63eb2d56a84bacf7fc8de636bff91dbfe61bfb
+size 360000
diff --git "a/data/Child_ecg/P00/P00732\\P00732_E01.hea" "b/data/Child_ecg/P00/P00732\\P00732_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..e137dd9674e878f227892f4cbe6862a05b8fed1c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00732\\P00732_E01.hea"
@@ -0,0 +1,16 @@
+P00732_E01 12 500 15000
+P00732_E01.dat 16 33179.395178962746(-10588)/mV 16 0 -10588 33226 0 I
+P00732_E01.dat 16 24357.966101694914(-10312)/mV 16 0 -10312 333 0 II
+P00732_E01.dat 16 51312.15603900975(-16068)/mV 16 0 -16068 17112 0 III
+P00732_E01.dat 16 28556.03838771593(10820)/mV 16 0 10820 62285 0 AVR
+P00732_E01.dat 16 60482.76375952583(2111)/mV 16 0 2111 17350 0 AVL
+P00732_E01.dat 16 35468.21909233177(-10634)/mV 16 0 -10634 25410 0 AVF
+P00732_E01.dat 16 45098.788224121556(-9579)/mV 16 0 -9542 16417 0 V1
+P00732_E01.dat 16 30634.718922229025(-8340)/mV 16 0 -8340 44404 0 V2
+P00732_E01.dat 16 17197.693363844395(-3410)/mV 16 0 -3410 38221 0 V3
+P00732_E01.dat 16 16027.016600790514(-12968)/mV 16 0 -12968 37517 0 V4
+P00732_E01.dat 16 25549.163120567377(-13418)/mV 16 0 -13439 38646 0 V5
+P00732_E01.dat 16 38215.16245487364(-12092)/mV 16 0 -12092 16953 0 V6
+# Female 995
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00733\\P00733_E01.dat" "b/data/Child_ecg/P00/P00733\\P00733_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f99e5998fda29be41bffc45a9b88930bdc35eefe
--- /dev/null
+++ "b/data/Child_ecg/P00/P00733\\P00733_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04defb7a32321f107bd0c9b6915500c6f0325621d78e1a4ec8661fcf253bff46
+size 360000
diff --git "a/data/Child_ecg/P00/P00733\\P00733_E01.hea" "b/data/Child_ecg/P00/P00733\\P00733_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ac3ba1a21c71d6c66743cd90bfb78b39c4fb39d0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00733\\P00733_E01.hea"
@@ -0,0 +1,16 @@
+P00733_E01 12 500 15000
+P00733_E01.dat 16 46440.24853064652(-5760)/mV 16 0 -5344 39270 0 I
+P00733_E01.dat 16 70249.53375337533(5342)/mV 16 0 5456 20372 0 II
+P00733_E01.dat 16 52447.00444444444(-3957)/mV 16 0 -4341 61669 0 III
+P00733_E01.dat 16 59890.11525423729(1740)/mV 16 0 1448 65241 0 AVR
+P00733_E01.dat 16 50341.944664031624(-1672)/mV 16 0 -1263 44928 0 AVL
+P00733_E01.dat 16 87490.43289371606(-5234)/mV 16 0 -5448 34594 0 AVF
+P00733_E01.dat 16 68896.04306864065(-7772)/mV 16 0 -8557 61097 0 V1
+P00733_E01.dat 16 31053.346897253305(-2957)/mV 16 0 -3134 48438 0 V2
+P00733_E01.dat 16 25909.90622335891(-3087)/mV 16 0 -3340 30589 0 V3
+P00733_E01.dat 16 26518.32641615255(-9680)/mV 16 0 -10047 59675 0 V4
+P00733_E01.dat 16 28047.62968874701(-15607)/mV 16 0 -15470 43245 0 V5
+P00733_E01.dat 16 37367.99596570852(-14676)/mV 16 0 -14402 28549 0 V6
+# Male 1561
+# Atrial septal defect
+# Incomplete right bundle-branch block;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00734\\P00734_E01.dat" "b/data/Child_ecg/P00/P00734\\P00734_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..07607c1607361ca90ed3b082d5fa41a3817cc83b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00734\\P00734_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:386da091806ac5d357e4b2b45bde04d8f80c266e54e377e90f1f3515c99ff00a
+size 360000
diff --git "a/data/Child_ecg/P00/P00734\\P00734_E01.hea" "b/data/Child_ecg/P00/P00734\\P00734_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0168ed6a700db10d41f0614de00e5f21c59cf3fd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00734\\P00734_E01.hea"
@@ -0,0 +1,16 @@
+P00734_E01 12 500 15000
+P00734_E01.dat 16 44849.85136406397(13791)/mV 16 0 13718 6452 0 I
+P00734_E01.dat 16 48138.60717131474(-3268)/mV 16 0 -3268 33299 0 II
+P00734_E01.dat 16 35943.58872305141(-11601)/mV 16 0 -11543 15129 0 III
+P00734_E01.dat 16 62062.83923389437(-6660)/mV 16 0 -6610 54018 0 AVR
+P00734_E01.dat 16 43462.60089686099(14558)/mV 16 0 14487 38407 0 AVL
+P00734_E01.dat 16 45821.395004625345(-8581)/mV 16 0 -8544 24453 0 AVF
+P00734_E01.dat 16 53588.14235868807(-14019)/mV 16 0 -13975 58199 0 V1
+P00734_E01.dat 16 42512.94223219293(4245)/mV 16 0 4245 28843 0 V2
+P00734_E01.dat 16 27752.760806916427(4851)/mV 16 0 4964 16952 0 V3
+P00734_E01.dat 16 22081.392080312326(5897)/mV 16 0 5933 1647 0 V4
+P00734_E01.dat 16 24707.5983935743(-2727)/mV 16 0 -2727 54362 0 V5
+P00734_E01.dat 16 41143.53342816501(-4521)/mV 16 0 -4488 31789 0 V6
+# Female 1747
+# Atrial septal defect
+# Right atrial enlargement;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00735\\P00735_E01.dat" "b/data/Child_ecg/P00/P00735\\P00735_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..b3b4475b71723e0168e2f0d955f8cd7bc11b6ea4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00735\\P00735_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be39b7b2e01255f452db2904eeb7409d4db728ba66047abff327da867a8fb708
+size 360000
diff --git "a/data/Child_ecg/P00/P00735\\P00735_E01.hea" "b/data/Child_ecg/P00/P00735\\P00735_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d60286524500e5fec1c4999fa6dbc61180d1baac
--- /dev/null
+++ "b/data/Child_ecg/P00/P00735\\P00735_E01.hea"
@@ -0,0 +1,16 @@
+P00735_E01 12 500 15000
+P00735_E01.dat 16 57330.88707799767(15326)/mV 16 0 15326 55856 0 I
+P00735_E01.dat 16 50126.25592417062(8548)/mV 16 0 8548 47549 0 II
+P00735_E01.dat 16 115922.47860156721(-9291)/mV 16 0 -9291 54320 0 III
+P00735_E01.dat 16 56450.738440303656(-12797)/mV 16 0 -12797 22736 0 AVR
+P00735_E01.dat 16 100703.11513323279(16134)/mV 16 0 16134 61608 0 AVL
+P00735_E01.dat 16 72644.65973254087(3041)/mV 16 0 3041 60818 0 AVF
+P00735_E01.dat 16 39636.38518518519(-11865)/mV 16 0 -11929 45167 0 V1
+P00735_E01.dat 16 43874.00526592944(7915)/mV 16 0 7808 20655 0 V2
+P00735_E01.dat 16 25294.506666666668(-3125)/mV 16 0 -3125 52437 0 V3
+P00735_E01.dat 16 18435.154004106775(-15232)/mV 16 0 -15217 4076 0 V4
+P00735_E01.dat 16 22469.45225843339(-13578)/mV 16 0 -13541 17807 0 V5
+P00735_E01.dat 16 36332.85203252033(-10946)/mV 16 0 -10946 21422 0 V6
+# Male 3436
+# Dilated cardiomyopathy
+# Right-axis deviation;Elevation+ST deviation
diff --git "a/data/Child_ecg/P00/P00736\\P00736_E01.dat" "b/data/Child_ecg/P00/P00736\\P00736_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..7635c09b7bf9f42c51627aa50daafb402b0e5393
--- /dev/null
+++ "b/data/Child_ecg/P00/P00736\\P00736_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45d9f84583198919540dbc68749d8108ba928a8af5a0d0826c901e285a19b56e
+size 276000
diff --git "a/data/Child_ecg/P00/P00736\\P00736_E01.hea" "b/data/Child_ecg/P00/P00736\\P00736_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f845503a1a418e9cb7d6d7ae254bdd5640ab52a2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00736\\P00736_E01.hea"
@@ -0,0 +1,16 @@
+P00736_E01 12 500 11500
+P00736_E01.dat 16 154621.94239785668(-4587)/mV 16 0 -5090 27250 0 I
+P00736_E01.dat 16 54921.321492007104(-25218)/mV 16 0 -25307 58201 0 II
+P00736_E01.dat 16 54331.458064516126(-24543)/mV 16 0 -24499 35821 0 III
+P00736_E01.dat 16 93995.13160100587(21987)/mV 16 0 22216 50581 0 AVR
+P00736_E01.dat 16 95985.37142857142(19725)/mV 16 0 19569 50186 0 AVL
+P00736_E01.dat 16 55571.54909090909(-25305)/mV 16 0 -25305 60403 0 AVF
+P00736_E01.dat 16 26321.40471092077(15249)/mV 16 0 15249 41664 0 V1
+P00736_E01.dat 16 21865.753481175863(8637)/mV 16 0 8584 2686 0 V2
+P00736_E01.dat 16 20679.701244813277(-3565)/mV 16 0 -3666 43498 0 V3
+P00736_E01.dat 16 22051.720930232557(-13321)/mV 16 0 -13429 62294 0 V4
+P00736_E01.dat 16 26105.668590272053(-17305)/mV 16 0 -17411 18258 0 V5
+P00736_E01.dat 16 33590.09299587993(-18834)/mV 16 0 -18943 38815 0 V6
+# Male 4089
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00737\\P00737_E01.dat" "b/data/Child_ecg/P00/P00737\\P00737_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..159e628c63c03aa60176aa8fcd53bc137fdef290
--- /dev/null
+++ "b/data/Child_ecg/P00/P00737\\P00737_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a5f30c7f75ec431a75f80ed1995a9b38f8816c52e66afe0d1888199228b3f79
+size 360000
diff --git "a/data/Child_ecg/P00/P00737\\P00737_E01.hea" "b/data/Child_ecg/P00/P00737\\P00737_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..aaabef5a1c2c68fba471c5e84057385941936071
--- /dev/null
+++ "b/data/Child_ecg/P00/P00737\\P00737_E01.hea"
@@ -0,0 +1,16 @@
+P00737_E01 12 500 15000
+P00737_E01.dat 16 31832.757624398073(-13400)/mV 16 0 -13400 56104 0 I
+P00737_E01.dat 16 55526.83617300131(-12080)/mV 16 0 -12125 35702 0 II
+P00737_E01.dat 16 38566.781085814364(10244)/mV 16 0 10244 49628 0 III
+P00737_E01.dat 16 47719.63126252505(13741)/mV 16 0 13741 22396 0 AVR
+P00737_E01.dat 16 35440.20151133501(-12157)/mV 16 0 -12157 21114 0 AVL
+P00737_E01.dat 16 69629.94789579159(1164)/mV 16 0 1164 54790 0 AVF
+P00737_E01.dat 16 28273.347453353505(-5391)/mV 16 0 -5391 3046 0 V1
+P00737_E01.dat 16 15782.482886216467(555)/mV 16 0 568 26819 0 V2
+P00737_E01.dat 16 13044.869565217392(-19289)/mV 16 0 -19363 32865 0 V3
+P00737_E01.dat 16 16066.736257634648(-18638)/mV 16 0 -18677 39509 0 V4
+P00737_E01.dat 16 25653.316156736448(-21099)/mV 16 0 -21182 57316 0 V5
+P00737_E01.dat 16 22245.799885648943(-13769)/mV 16 0 -14946 40369 0 V6
+# Female 1138
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00738\\P00738_E01.dat" "b/data/Child_ecg/P00/P00738\\P00738_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1ff0222121721f301a6d93a619649c2297609eab
--- /dev/null
+++ "b/data/Child_ecg/P00/P00738\\P00738_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f00e250ca6815f5a477bae2eb31e70ed5cba217fba172219cd685ac3e9479152
+size 360000
diff --git "a/data/Child_ecg/P00/P00738\\P00738_E01.hea" "b/data/Child_ecg/P00/P00738\\P00738_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ed93bc83661db1fc1f3872eb18dc9a6e214f4c77
--- /dev/null
+++ "b/data/Child_ecg/P00/P00738\\P00738_E01.hea"
@@ -0,0 +1,16 @@
+P00738_E01 12 500 15000
+P00738_E01.dat 16 79674.4134762634(-20065)/mV 16 0 -20130 27785 0 I
+P00738_E01.dat 16 45845.1376146789(-24227)/mV 16 0 -24264 46552 0 II
+P00738_E01.dat 16 81145.88104502502(-23857)/mV 16 0 -23857 54499 0 III
+P00738_E01.dat 16 59856.38453500522(23173)/mV 16 0 23222 30556 0 AVR
+P00738_E01.dat 16 184295.4195308238(8470)/mV 16 0 8470 33373 0 AVL
+P00738_E01.dat 16 60335.18126626193(-24275)/mV 16 0 -24275 48505 0 AVF
+P00738_E01.dat 16 30112.610928242266(11902)/mV 16 0 11878 57114 0 V1
+P00738_E01.dat 16 27334.362573099414(3750)/mV 16 0 3683 62100 0 V2
+P00738_E01.dat 16 15736.907651715039(-21118)/mV 16 0 -21144 10036 0 V3
+P00738_E01.dat 16 17855.51145038168(-23630)/mV 16 0 -23659 39796 0 V4
+P00738_E01.dat 16 25577.16638078902(-25486)/mV 16 0 -25507 38569 0 V5
+P00738_E01.dat 16 34892.31017119839(-24308)/mV 16 0 -24336 30983 0 V6
+# Male 4528
+# Myocarditis
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00739\\P00739_E01.dat" "b/data/Child_ecg/P00/P00739\\P00739_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e5fd4d25267bd711dbaf1f8ef9eb2223b2394d11
--- /dev/null
+++ "b/data/Child_ecg/P00/P00739\\P00739_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fa97129d76324ecdcc22c6f6b678e388b83ff95f71c033c9eae3f8bf7443d22
+size 360000
diff --git "a/data/Child_ecg/P00/P00739\\P00739_E01.hea" "b/data/Child_ecg/P00/P00739\\P00739_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5119a09b35563dfcc070a661dd932eeb305ce7c5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00739\\P00739_E01.hea"
@@ -0,0 +1,16 @@
+P00739_E01 12 500 15000
+P00739_E01.dat 16 54047.695238095235(-24454)/mV 16 0 -24102 17133 0 I
+P00739_E01.dat 16 56403.5795654727(-9316)/mV 16 0 -8949 46135 0 II
+P00739_E01.dat 16 74499.61161825726(11067)/mV 16 0 11067 51577 0 III
+P00739_E01.dat 16 60164.38210933186(20435)/mV 16 0 20043 15181 0 AVR
+P00739_E01.dat 16 71594.55181695828(-19780)/mV 16 0 -19547 58244 0 AVL
+P00739_E01.dat 16 78076.6822187662(4003)/mV 16 0 4257 9494 0 AVF
+P00739_E01.dat 16 23951.14922813036(21778)/mV 16 0 21817 23240 0 V1
+P00739_E01.dat 16 12515.111926605505(20520)/mV 16 0 20785 58703 0 V2
+P00739_E01.dat 16 20866.323249783924(14386)/mV 16 0 14607 59865 0 V3
+P00739_E01.dat 16 33772.62151394422(346)/mV 16 0 566 49301 0 V4
+P00739_E01.dat 16 51540.41329739443(-4757)/mV 16 0 -4505 20653 0 V5
+P00739_E01.dat 16 71218.01264933239(-8025)/mV 16 0 -7735 63002 0 V6
+# Male 3367
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Atrial escape complex(es)
diff --git "a/data/Child_ecg/P00/P00740\\P00740_E01.dat" "b/data/Child_ecg/P00/P00740\\P00740_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ff7a41577c0adcb3c3a2a5e4be54a901e9514c3f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00740\\P00740_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b322058406cc0c32e0e176ec62274bda7e42c24f32e0ab8632f6b57b6c9cc981
+size 360000
diff --git "a/data/Child_ecg/P00/P00740\\P00740_E01.hea" "b/data/Child_ecg/P00/P00740\\P00740_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..96909bd7c1c88c67e7f05440cac10852cce0acf6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00740\\P00740_E01.hea"
@@ -0,0 +1,16 @@
+P00740_E01 12 500 15000
+P00740_E01.dat 16 58607.41408450704(-2290)/mV 16 0 -2195 58274 0 I
+P00740_E01.dat 16 32544.1146953405(-15033)/mV 16 0 -14927 30708 0 II
+P00740_E01.dat 16 36445.51434569629(-20052)/mV 16 0 -20022 34641 0 III
+P00740_E01.dat 16 48531.26147278549(11641)/mV 16 0 11523 24366 0 AVR
+P00740_E01.dat 16 65509.51724137931(19180)/mV 16 0 19180 22081 0 AVL
+P00740_E01.dat 16 35018.64897733554(-17301)/mV 16 0 -17216 54887 0 AVF
+P00740_E01.dat 16 39323.12267657993(-1777)/mV 16 0 -1777 42809 0 V1
+P00740_E01.dat 16 16590.00535045479(-2487)/mV 16 0 -2352 34263 0 V2
+P00740_E01.dat 16 14412.5(-3942)/mV 16 0 -3883 8001 0 V3
+P00740_E01.dat 16 15282.587559808613(-17171)/mV 16 0 -17109 36347 0 V4
+P00740_E01.dat 16 24826.615678776292(-20087)/mV 16 0 -20026 42736 0 V5
+P00740_E01.dat 16 22473.556561085974(-13366)/mV 16 0 -13238 9979 0 V6
+# Male 2468
+# Atrial septal defect
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00741\\P00741_E01.dat" "b/data/Child_ecg/P00/P00741\\P00741_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..14dcd53a5b48500bcbacae88600b0eafb6651b3c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00741\\P00741_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f5af936ed598654c76e1f09cc61e41fdfc5c26253af5d34387c3e808a5a1f71
+size 360000
diff --git "a/data/Child_ecg/P00/P00741\\P00741_E01.hea" "b/data/Child_ecg/P00/P00741\\P00741_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3697a516a28b5defc002ebeaf4caa95600239470
--- /dev/null
+++ "b/data/Child_ecg/P00/P00741\\P00741_E01.hea"
@@ -0,0 +1,16 @@
+P00741_E01 12 500 15000
+P00741_E01.dat 16 89890.4131147541(-19380)/mV 16 0 -19380 45475 0 I
+P00741_E01.dat 16 47948.043545878696(-17713)/mV 16 0 -17674 12396 0 II
+P00741_E01.dat 16 79226.59154929577(-10794)/mV 16 0 -10730 45046 0 III
+P00741_E01.dat 16 65175.47188264059(19297)/mV 16 0 19297 9658 0 AVR
+P00741_E01.dat 16 173626.7228766274(1420)/mV 16 0 1279 61889 0 AVL
+P00741_E01.dat 16 60563.74129353234(-14935)/mV 16 0 -14886 30006 0 AVF
+P00741_E01.dat 16 70360.31933644375(369)/mV 16 0 369 26585 0 V1
+P00741_E01.dat 16 29497.198326359834(1656)/mV 16 0 1656 45621 0 V2
+P00741_E01.dat 16 26152.014209591474(-4010)/mV 16 0 -4010 65174 0 V3
+P00741_E01.dat 16 26070.83125707814(-10286)/mV 16 0 -10307 16364 0 V4
+P00741_E01.dat 16 32606.960683760684(-14139)/mV 16 0 -14139 13320 0 V5
+P00741_E01.dat 16 47307.01913043478(-19485)/mV 16 0 -19485 33244 0 V6
+# Female 5035
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00742\\P00742_E01.dat" "b/data/Child_ecg/P00/P00742\\P00742_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..daf7b95ad8820c09706cd480b4460a3254cb0c60
--- /dev/null
+++ "b/data/Child_ecg/P00/P00742\\P00742_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:507c7edf1e8acb077dd98fa91aa216de71ad801728ffda28f3801658025d7033
+size 360000
diff --git "a/data/Child_ecg/P00/P00742\\P00742_E01.hea" "b/data/Child_ecg/P00/P00742\\P00742_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..34863625db3ee0aa068eb03436cce1889efb679b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00742\\P00742_E01.hea"
@@ -0,0 +1,16 @@
+P00742_E01 12 500 15000
+P00742_E01.dat 16 34493.27557879014(-10215)/mV 16 0 -10327 6866 0 I
+P00742_E01.dat 16 23758.295800365184(-13707)/mV 16 0 -13862 14696 0 II
+P00742_E01.dat 16 30682.965641952982(-16197)/mV 16 0 -16272 42177 0 III
+P00742_E01.dat 16 31638.937456078707(11200)/mV 16 0 11354 63175 0 AVR
+P00742_E01.dat 16 56155.6743083004(1919)/mV 16 0 1919 35166 0 AVL
+P00742_E01.dat 16 27339.43036978757(-15800)/mV 16 0 -15933 45855 0 AVF
+P00742_E01.dat 16 12358.312109862673(5901)/mV 16 0 6052 20881 0 V1
+P00742_E01.dat 16 8112.4866359447005(1616)/mV 16 0 1642 57607 0 V2
+P00742_E01.dat 16 9494.260869565218(-4618)/mV 16 0 -4695 34593 0 V3
+P00742_E01.dat 16 11451.439803439804(-5458)/mV 16 0 -5551 19455 0 V4
+P00742_E01.dat 16 10378.089644513138(-6538)/mV 16 0 -6648 58723 0 V5
+P00742_E01.dat 16 18956.358620689654(-11293)/mV 16 0 -11386 60207 0 V6
+# Male 835
+# Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00743\\P00743_E01.dat" "b/data/Child_ecg/P00/P00743\\P00743_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..90e0b1cfd43981310181f2159eb7377e3ccbc834
--- /dev/null
+++ "b/data/Child_ecg/P00/P00743\\P00743_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5707bd8e4d8fa500e2f9106122ad3a37582ee1d9bc00d1b59c7d6b8391e4bef5
+size 360000
diff --git "a/data/Child_ecg/P00/P00743\\P00743_E01.hea" "b/data/Child_ecg/P00/P00743\\P00743_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..87722378501dc64ec8391aba0f71fc04de14dde0
--- /dev/null
+++ "b/data/Child_ecg/P00/P00743\\P00743_E01.hea"
@@ -0,0 +1,16 @@
+P00743_E01 12 500 15000
+P00743_E01.dat 16 101870.0671908506(2027)/mV 16 0 2027 44289 0 I
+P00743_E01.dat 16 33182.25202812331(-17788)/mV 16 0 -17896 49839 0 II
+P00743_E01.dat 16 36352.0(-17715)/mV 16 0 -17804 42820 0 III
+P00743_E01.dat 16 57750.29296424452(16129)/mV 16 0 16223 37604 0 AVR
+P00743_E01.dat 16 71409.00650759219(15455)/mV 16 0 15513 12740 0 AVL
+P00743_E01.dat 16 34723.22536806342(-17796)/mV 16 0 -17881 65339 0 AVF
+P00743_E01.dat 16 30544.3284457478(7919)/mV 16 0 7919 61884 0 V1
+P00743_E01.dat 16 18456.155411655873(6200)/mV 16 0 6155 1314 0 V2
+P00743_E01.dat 16 21283.551589514784(4500)/mV 16 0 4431 38415 0 V3
+P00743_E01.dat 16 19795.41976173791(-5181)/mV 16 0 -5261 11507 0 V4
+P00743_E01.dat 16 27547.009174311926(-9309)/mV 16 0 -9600 58252 0 V5
+P00743_E01.dat 16 38744.91375291375(-16535)/mV 16 0 -16598 49428 0 V6
+# Male 5358
+# Myocarditis
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00744\\P00744_E01.dat" "b/data/Child_ecg/P00/P00744\\P00744_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4764424a96605bc58d2d90b6d86d92ef09f95b49
--- /dev/null
+++ "b/data/Child_ecg/P00/P00744\\P00744_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abe6af3a1caedef1f92ccf6ded59d735107992aba87e0913e27e357264572e43
+size 324000
diff --git "a/data/Child_ecg/P00/P00744\\P00744_E01.hea" "b/data/Child_ecg/P00/P00744\\P00744_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..d3d6fe8aefd61b4c9899011b7c03e47d7dc3adb8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00744\\P00744_E01.hea"
@@ -0,0 +1,16 @@
+P00744_E01 12 500 13500
+P00744_E01.dat 16 75494.53248993674(-16741)/mV 16 0 -22883 1653 0 I
+P00744_E01.dat 16 42098.09470752089(-18008)/mV 16 0 -22425 32790 0 II
+P00744_E01.dat 16 67089.36485097636(-16830)/mV 16 0 -18358 8550 0 III
+P00744_E01.dat 16 57799.49163879599(17864)/mV 16 0 23272 41045 0 AVR
+P00744_E01.dat 16 209217.82857142857(-4163)/mV 16 0 -10120 62135 0 AVL
+P00744_E01.dat 16 52141.44768439108(-17924)/mV 16 0 -21275 21866 0 AVF
+P00744_E01.dat 16 28296.96(11447)/mV 16 0 11033 47670 0 V1
+P00744_E01.dat 16 19031.560756075607(8530)/mV 16 0 7260 5067 0 V2
+P00744_E01.dat 16 37167.73967459324(-3766)/mV 16 0 -8453 54953 0 V3
+P00744_E01.dat 16 26208.24060150376(-14045)/mV 16 0 -17820 1047 0 V4
+P00744_E01.dat 16 26884.954838709677(-16489)/mV 16 0 -21343 62392 0 V5
+P00744_E01.dat 16 33011.41599413059(-21782)/mV 16 0 -24280 11919 0 V6
+# Female 4460
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00745\\P00745_E01.dat" "b/data/Child_ecg/P00/P00745\\P00745_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..c5a81511dee27147b0c7209ca8bbcca4bca94ad5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00745\\P00745_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cad848bc7f1c43ac172b35485802ecf461b9bf0d6961ac40405cf01db7bce78e
+size 360000
diff --git "a/data/Child_ecg/P00/P00745\\P00745_E01.hea" "b/data/Child_ecg/P00/P00745\\P00745_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..8d422ce68f496093f59efa8f8da52b8d75c630f2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00745\\P00745_E01.hea"
@@ -0,0 +1,16 @@
+P00745_E01 12 500 15000
+P00745_E01.dat 16 47009.04015296367(15252)/mV 16 0 14258 39884 0 I
+P00745_E01.dat 16 37806.456355283306(-8658)/mV 16 0 -9242 55761 0 II
+P00745_E01.dat 16 38811.27868852459(-21207)/mV 16 0 -20986 20102 0 III
+P00745_E01.dat 16 49762.87216681777(-5966)/mV 16 0 -5035 19520 0 AVR
+P00745_E01.dat 16 55248.14953271028(19190)/mV 16 0 18426 39101 0 AVL
+P00745_E01.dat 16 40357.29252501472(-16027)/mV 16 0 -16191 17371 0 AVF
+P00745_E01.dat 16 37178.38596491228(345)/mV 16 0 -471 10116 0 V1
+P00745_E01.dat 16 14290.10962962963(4912)/mV 16 0 3947 56447 0 V2
+P00745_E01.dat 16 18029.62344759066(2676)/mV 16 0 1825 10785 0 V3
+P00745_E01.dat 16 29457.818502202645(-116)/mV 16 0 -859 28139 0 V4
+P00745_E01.dat 16 34859.98132586368(3693)/mV 16 0 3239 6201 0 V5
+P00745_E01.dat 16 54825.39574468085(-1312)/mV 16 0 -1758 41896 0 V6
+# Male 1305
+# Ventricular septal defect
+# Sinus tachycardia;Right-axis deviation;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00745\\P00745_E02.dat" "b/data/Child_ecg/P00/P00745\\P00745_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e40d541d1b8c403c69a1866e37f6e4305afac094
--- /dev/null
+++ "b/data/Child_ecg/P00/P00745\\P00745_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd72bacdb49354ed00936e3077e723d421600ea766848b330f258abbe3c6bd05
+size 360000
diff --git "a/data/Child_ecg/P00/P00745\\P00745_E02.hea" "b/data/Child_ecg/P00/P00745\\P00745_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..41110567614fc2bcac723ce17e047b548e216cfe
--- /dev/null
+++ "b/data/Child_ecg/P00/P00745\\P00745_E02.hea"
@@ -0,0 +1,16 @@
+P00745_E02 12 500 15000
+P00745_E02.dat 16 46041.57911908646(8576)/mV 16 0 8950 20954 0 I
+P00745_E02.dat 16 36000.32323232323(-4923)/mV 16 0 -4601 63226 0 II
+P00745_E02.dat 16 47406.83709273183(-14295)/mV 16 0 -14295 53637 0 III
+P00745_E02.dat 16 46600.98245614035(-2936)/mV 16 0 -3353 30808 0 AVR
+P00745_E02.dat 16 69287.98284488921(14564)/mV 16 0 14789 27918 0 AVL
+P00745_E02.dat 16 47183.096850861555(-13380)/mV 16 0 -13150 22336 0 AVF
+P00745_E02.dat 16 28398.710239651416(-7308)/mV 16 0 -7585 25166 0 V1
+P00745_E02.dat 16 12130.485626911315(5970)/mV 16 0 6197 64777 0 V2
+P00745_E02.dat 16 13859.310344827587(1773)/mV 16 0 1976 61630 0 V3
+P00745_E02.dat 16 17420.87375589314(-290)/mV 16 0 -63 23393 0 V4
+P00745_E02.dat 16 2102.2699868938403(-7704)/mV 16 0 -7731 56882 0 V5
+P00745_E02.dat 16 39242.819986310744(-4772)/mV 16 0 -4485 43913 0 V6
+# Male 1309
+# Ventricular septal defect
+# Right bundle-branch block;Depression+ST deviation
diff --git "a/data/Child_ecg/P00/P00746\\P00746_E01.dat" "b/data/Child_ecg/P00/P00746\\P00746_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0d2368ec97b1ca88ce843f3403f44611be8fda86
--- /dev/null
+++ "b/data/Child_ecg/P00/P00746\\P00746_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efcbd4bd99d407be8354ded7654e1f305d65274cc210e262ab7a7042316b26c2
+size 360000
diff --git "a/data/Child_ecg/P00/P00746\\P00746_E01.hea" "b/data/Child_ecg/P00/P00746\\P00746_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3ad436cc2b55cbbf0c6b90504e810d2b6eb12c29
--- /dev/null
+++ "b/data/Child_ecg/P00/P00746\\P00746_E01.hea"
@@ -0,0 +1,16 @@
+P00746_E01 12 500 15000
+P00746_E01.dat 16 84185.11593304401(-16191)/mV 16 0 -16328 60614 0 I
+P00746_E01.dat 16 50693.993838570546(-12680)/mV 16 0 -12762 30230 0 II
+P00746_E01.dat 16 64078.20464656451(-1119)/mV 16 0 -1119 33713 0 III
+P00746_E01.dat 16 76235.63208241353(17821)/mV 16 0 17945 65183 0 AVR
+P00746_E01.dat 16 96691.47995139733(-13339)/mV 16 0 -13418 13769 0 AVL
+P00746_E01.dat 16 58454.943396226416(-8563)/mV 16 0 -8563 28426 0 AVF
+P00746_E01.dat 16 33237.08547717842(6345)/mV 16 0 6345 57378 0 V1
+P00746_E01.dat 16 21633.273965426924(7563)/mV 16 0 7563 11944 0 V2
+P00746_E01.dat 16 24129.92(4936)/mV 16 0 4916 37232 0 V3
+P00746_E01.dat 16 26346.687081339714(-5880)/mV 16 0 -5944 34711 0 V4
+P00746_E01.dat 16 34688.78390201225(-13407)/mV 16 0 -13492 9764 0 V5
+P00746_E01.dat 16 52930.78799612779(-19418)/mV 16 0 -19504 41332 0 V6
+# Female 3232
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00746\\P00746_E02.dat" "b/data/Child_ecg/P00/P00746\\P00746_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..f007e2e05a7fbadbddb6cbd46cbcd8c1e8c6d3af
--- /dev/null
+++ "b/data/Child_ecg/P00/P00746\\P00746_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dfe5d49b4a0645755717c80bcbd48fa9a8647c009b56bcd970ee90818fb85d1
+size 360000
diff --git "a/data/Child_ecg/P00/P00746\\P00746_E02.hea" "b/data/Child_ecg/P00/P00746\\P00746_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..58829f27fac7f79155af93825b8438481ab36861
--- /dev/null
+++ "b/data/Child_ecg/P00/P00746\\P00746_E02.hea"
@@ -0,0 +1,16 @@
+P00746_E02 12 500 15000
+P00746_E02.dat 16 59822.333137139496(-7953)/mV 16 0 -8099 7787 0 I
+P00746_E02.dat 16 92480.69919883467(-17267)/mV 16 0 -17493 40250 0 II
+P00746_E02.dat 16 83231.91056456121(3586)/mV 16 0 3586 20308 0 III
+P00746_E02.dat 16 78832.4586846543(12885)/mV 16 0 13077 37461 0 AVR
+P00746_E02.dat 16 72822.45758354756(-5103)/mV 16 0 -5162 51253 0 AVL
+P00746_E02.dat 16 139842.01154586274(-6154)/mV 16 0 -6268 16555 0 AVF
+P00746_E02.dat 16 47864.4557956778(-8975)/mV 16 0 -8975 22423 0 V1
+P00746_E02.dat 16 41758.44933920705(-14253)/mV 16 0 -14355 49044 0 V2
+P00746_E02.dat 16 34501.94795539034(-14640)/mV 16 0 -14752 20950 0 V3
+P00746_E02.dat 16 29438.319474835887(-13060)/mV 16 0 -13180 8696 0 V4
+P00746_E02.dat 16 30017.59357429719(-14519)/mV 16 0 -14666 18177 0 V5
+P00746_E02.dat 16 43397.60516870065(-18008)/mV 16 0 -18220 63333 0 V6
+# Female 3238
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00747\\P00747_E01.dat" "b/data/Child_ecg/P00/P00747\\P00747_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4a693c7fe73743c267ad6b4b9f1a97d07dbe19c2
--- /dev/null
+++ "b/data/Child_ecg/P00/P00747\\P00747_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdd719c801103edad5a5baebbdd66da3439a31b9cd8a557d36183e94d630f1aa
+size 360000
diff --git "a/data/Child_ecg/P00/P00747\\P00747_E01.hea" "b/data/Child_ecg/P00/P00747\\P00747_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..57820a95b2c371b40afbeb3f1a4dd38795d69d80
--- /dev/null
+++ "b/data/Child_ecg/P00/P00747\\P00747_E01.hea"
@@ -0,0 +1,16 @@
+P00747_E01 12 500 15000
+P00747_E01.dat 16 100940.01862390067(-20858)/mV 16 0 -20858 63100 0 I
+P00747_E01.dat 16 31504.879120879123(-21568)/mV 16 0 -21568 41342 0 II
+P00747_E01.dat 16 35383.33878292461(-13745)/mV 16 0 -13745 20309 0 III
+P00747_E01.dat 16 51250.63736263736(21887)/mV 16 0 21887 6540 0 AVR
+P00747_E01.dat 16 67392.50713153725(-1621)/mV 16 0 -1621 62809 0 AVL
+P00747_E01.dat 16 34647.91070256074(-19884)/mV 16 0 -19884 55322 0 AVF
+P00747_E01.dat 16 34669.29002320186(25602)/mV 16 0 25602 60813 0 V1
+P00747_E01.dat 16 25593.26996966633(16670)/mV 16 0 16670 14926 0 V2
+P00747_E01.dat 16 32791.011235955055(4283)/mV 16 0 4283 38427 0 V3
+P00747_E01.dat 16 23876.896736222578(-10977)/mV 16 0 -10977 58693 0 V4
+P00747_E01.dat 16 33394.64049955397(-14488)/mV 16 0 -14488 3659 0 V5
+P00747_E01.dat 16 44986.073460941545(-22152)/mV 16 0 -22152 11465 0 V6
+# Female 4990
+# Ventricular septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00748\\P00748_E01.dat" "b/data/Child_ecg/P00/P00748\\P00748_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0a580a0526bc60846da57e969099419381c5d966
--- /dev/null
+++ "b/data/Child_ecg/P00/P00748\\P00748_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90c4613bab7705e5d5a9e16ede648260ed3ff7945c27baa6b18a99ca7b84b13a
+size 360000
diff --git "a/data/Child_ecg/P00/P00748\\P00748_E01.hea" "b/data/Child_ecg/P00/P00748\\P00748_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fd1465eded9c74f57742026cb2e9a5e1794137ef
--- /dev/null
+++ "b/data/Child_ecg/P00/P00748\\P00748_E01.hea"
@@ -0,0 +1,16 @@
+P00748_E01 12 500 15000
+P00748_E01.dat 16 42311.54208754209(-8223)/mV 16 0 -8223 37365 0 I
+P00748_E01.dat 16 40115.80190095048(-13189)/mV 16 0 -13156 15029 0 II
+P00748_E01.dat 16 60797.94965675057(6152)/mV 16 0 6201 31831 0 III
+P00748_E01.dat 16 44729.82986767486(13448)/mV 16 0 13448 32232 0 AVR
+P00748_E01.dat 16 62626.6286966046(-4848)/mV 16 0 -4899 18493 0 AVL
+P00748_E01.dat 16 52446.51476793249(-8490)/mV 16 0 -8447 2978 0 AVF
+P00748_E01.dat 16 47593.26849894292(209)/mV 16 0 170 36096 0 V1
+P00748_E01.dat 16 24580.927024859662(-2833)/mV 16 0 -2833 58002 0 V2
+P00748_E01.dat 16 35411.84101748808(-11015)/mV 16 0 -10986 54072 0 V3
+P00748_E01.dat 16 37873.488601355515(-17760)/mV 16 0 -17729 20805 0 V4
+P00748_E01.dat 16 45249.93939393939(-21101)/mV 16 0 -21064 24212 0 V5
+P00748_E01.dat 16 48932.89747399703(-20707)/mV 16 0 -20667 64516 0 V6
+# Female 4774
+# Atrial septal defect
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00749\\P00749_E01.dat" "b/data/Child_ecg/P00/P00749\\P00749_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1b98980eddb66c6dcfcc04a7658fc849a051eb16
--- /dev/null
+++ "b/data/Child_ecg/P00/P00749\\P00749_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a4f5d787aa04b86bb56bf1c5154c83ea3ff840a5a70adfd0374a1e43c426049
+size 360000
diff --git "a/data/Child_ecg/P00/P00749\\P00749_E01.hea" "b/data/Child_ecg/P00/P00749\\P00749_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..13a2b1f8365779f524e1be2b85dd48e03c98c159
--- /dev/null
+++ "b/data/Child_ecg/P00/P00749\\P00749_E01.hea"
@@ -0,0 +1,16 @@
+P00749_E01 12 500 15000
+P00749_E01.dat 16 48945.27052489906(-15010)/mV 16 0 -14492 32180 0 I
+P00749_E01.dat 16 45588.11302549965(-468)/mV 16 0 88 5671 0 II
+P00749_E01.dat 16 39174.540969163(10654)/mV 16 0 10718 18897 0 III
+P00749_E01.dat 16 57552.563552833075(3934)/mV 16 0 3278 2449 0 AVR
+P00749_E01.dat 16 47753.778389538886(-15827)/mV 16 0 -15633 38420 0 AVL
+P00749_E01.dat 16 50608.25933756166(2298)/mV 16 0 2627 329 0 AVF
+P00749_E01.dat 16 33730.2794520548(3302)/mV 16 0 3055 63546 0 V1
+P00749_E01.dat 16 18334.803451581975(4583)/mV 16 0 4628 51512 0 V2
+P00749_E01.dat 16 12299.43069767442(-6943)/mV 16 0 -6743 27133 0 V3
+P00749_E01.dat 16 14053.4325134973(-9889)/mV 16 0 -9580 64554 0 V4
+P00749_E01.dat 16 27163.318416523234(-9649)/mV 16 0 -9141 3011 0 V5
+P00749_E01.dat 16 44161.58325404377(-10104)/mV 16 0 -9457 35447 0 V6
+# Male 2739
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00750\\P00750_E01.dat" "b/data/Child_ecg/P00/P00750\\P00750_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1a352eaa1461883790dfd9bb59425d3a09e08db7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00750\\P00750_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66778b20e785e1b167bc8fcd30fe5dda87c35dd11eeda2661cb014ae2636fba8
+size 360000
diff --git "a/data/Child_ecg/P00/P00750\\P00750_E01.hea" "b/data/Child_ecg/P00/P00750\\P00750_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..7bf280ae12e3fabdf29a632d47bb3947880c3068
--- /dev/null
+++ "b/data/Child_ecg/P00/P00750\\P00750_E01.hea"
@@ -0,0 +1,16 @@
+P00750_E01 12 500 15000
+P00750_E01.dat 16 53386.40365296804(-4223)/mV 16 0 -4266 38176 0 I
+P00750_E01.dat 16 61075.692307692305(4451)/mV 16 0 4451 28989 0 II
+P00750_E01.dat 16 58556.802906448684(-1287)/mV 16 0 -1192 51214 0 III
+P00750_E01.dat 16 60156.89262371615(-1308)/mV 16 0 -1308 60321 0 AVR
+P00750_E01.dat 16 58301.965485921886(-1424)/mV 16 0 -1519 3773 0 AVL
+P00750_E01.dat 16 93009.50984385608(681)/mV 16 0 757 21329 0 AVF
+P00750_E01.dat 16 7524.670021567218(-12324)/mV 16 0 -12324 51388 0 V1
+P00750_E01.dat 16 26111.257971014493(2422)/mV 16 0 2422 60157 0 V2
+P00750_E01.dat 16 26101.248370745838(2434)/mV 16 0 2434 43164 0 V3
+P00750_E01.dat 16 26121.646376811594(2436)/mV 16 0 2436 7046 0 V4
+P00750_E01.dat 16 24043.867386276022(-2313)/mV 16 0 -2333 508 0 V5
+P00750_E01.dat 16 38566.19016393443(-9793)/mV 16 0 -9824 18066 0 V6
+# Male 2541
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00751\\P00751_E01.dat" "b/data/Child_ecg/P00/P00751\\P00751_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..27d5fcf40f72671e9d3004e71d480a9677c92702
--- /dev/null
+++ "b/data/Child_ecg/P00/P00751\\P00751_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23511dc9e7ed1e7e00633b8f4cd8fd0cc1e154e49070dba308d0a7c6ad37dc89
+size 264000
diff --git "a/data/Child_ecg/P00/P00751\\P00751_E01.hea" "b/data/Child_ecg/P00/P00751\\P00751_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..69bb72c6bc71a4a185b05f75981889c6e74709fc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00751\\P00751_E01.hea"
@@ -0,0 +1,16 @@
+P00751_E01 12 500 11000
+P00751_E01.dat 16 76777.65818181819(-12148)/mV 16 0 24273 52122 0 I
+P00751_E01.dat 16 48714.98739088264(-8243)/mV 16 0 17114 40229 0 II
+P00751_E01.dat 16 80729.49593495936(-3676)/mV 16 0 2 5534 0 III
+P00751_E01.dat 16 63488.0(8649)/mV 16 0 -22956 53945 0 AVR
+P00751_E01.dat 16 164724.70898598517(-8376)/mV 16 0 26873 10341 0 AVL
+P00751_E01.dat 16 64093.78217821782(-7480)/mV 16 0 10672 18348 0 AVF
+P00751_E01.dat 16 47847.3986679353(16342)/mV 16 0 2605 20966 0 V1
+P00751_E01.dat 16 22496.215209518883(9699)/mV 16 0 -1170 43099 0 V2
+P00751_E01.dat 16 33586.27330316742(3476)/mV 16 0 26321 14479 0 V3
+P00751_E01.dat 16 25174.93092317624(-13726)/mV 16 0 14915 2458 0 V4
+P00751_E01.dat 16 30037.333333333332(-17103)/mV 16 0 17804 21738 0 V5
+P00751_E01.dat 16 45665.32231404959(-19277)/mV 16 0 19164 12913 0 V6
+# Male 4584
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00752\\P00752_E01.dat" "b/data/Child_ecg/P00/P00752\\P00752_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..8dbf077ca186f68d69360a74b0b7fa5c249ecfc8
--- /dev/null
+++ "b/data/Child_ecg/P00/P00752\\P00752_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4264513755b659afe9beccbb9dae58caac503ac123ec9a6eafaf57816c316f4f
+size 360000
diff --git "a/data/Child_ecg/P00/P00752\\P00752_E01.hea" "b/data/Child_ecg/P00/P00752\\P00752_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..db586c22fd60d669a5deb0f0c3c0f058aeb8e89e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00752\\P00752_E01.hea"
@@ -0,0 +1,16 @@
+P00752_E01 12 500 15000
+P00752_E01.dat 16 49715.588299024916(-21564)/mV 16 0 -21483 34917 0 I
+P00752_E01.dat 16 33032.608849557524(-23654)/mV 16 0 -23600 47374 0 II
+P00752_E01.dat 16 48591.41605839416(-19765)/mV 16 0 -19765 63985 0 III
+P00752_E01.dat 16 43501.15101427498(23776)/mV 16 0 23705 14034 0 AVR
+P00752_E01.dat 16 81536.94814814815(-11268)/mV 16 0 -11202 38975 0 AVL
+P00752_E01.dat 16 40858.69364811692(-23894)/mV 16 0 -23861 46209 0 AVF
+P00752_E01.dat 16 32544.123171670515(8517)/mV 16 0 8517 43055 0 V1
+P00752_E01.dat 16 23398.4(2422)/mV 16 0 2460 23099 0 V2
+P00752_E01.dat 16 23055.738391105297(-15554)/mV 16 0 -15479 29936 0 V3
+P00752_E01.dat 16 19498.216682646213(-22837)/mV 16 0 -22789 44055 0 V4
+P00752_E01.dat 16 25099.71467025572(-23661)/mV 16 0 -23620 2360 0 V5
+P00752_E01.dat 16 31416.98064516129(-23256)/mV 16 0 -23230 27438 0 V6
+# Male 4061
+# Atrial septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00753\\P00753_E01.dat" "b/data/Child_ecg/P00/P00753\\P00753_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..1ff8162c22c046c816c1c2d32f7ebab6b63cb3b6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00753\\P00753_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4d1a5285e6df5218271d67dedf55ac4c18e7a8a36da3466abbcd35729994abe
+size 360000
diff --git "a/data/Child_ecg/P00/P00753\\P00753_E01.hea" "b/data/Child_ecg/P00/P00753\\P00753_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fee9c3ae803bf6bcb8ca9beaedfa88909bba4df9
--- /dev/null
+++ "b/data/Child_ecg/P00/P00753\\P00753_E01.hea"
@@ -0,0 +1,16 @@
+P00753_E01 12 500 15000
+P00753_E01.dat 16 42647.77865612648(-1156)/mV 16 0 -1156 21072 0 I
+P00753_E01.dat 16 52283.4386480529(1978)/mV 16 0 1893 59482 0 II
+P00753_E01.dat 16 66245.7761732852(3073)/mV 16 0 2965 9573 0 III
+P00753_E01.dat 16 51580.82044002839(2720)/mV 16 0 2762 57993 0 AVR
+P00753_E01.dat 16 55413.89473684211(135)/mV 16 0 135 24004 0 AVL
+P00753_E01.dat 16 81613.63553943789(11188)/mV 16 0 11055 61376 0 AVF
+P00753_E01.dat 16 28470.084507042255(-15001)/mV 16 0 -15001 52409 0 V1
+P00753_E01.dat 16 25969.619123505978(-939)/mV 16 0 -897 55513 0 V2
+P00753_E01.dat 16 21029.574984045947(-586)/mV 16 0 -500 7438 0 V3
+P00753_E01.dat 16 20628.79885468862(-4624)/mV 16 0 -4624 45990 0 V4
+P00753_E01.dat 16 37259.74879227053(-2639)/mV 16 0 -2669 46465 0 V5
+P00753_E01.dat 16 55027.23359580053(-2056)/mV 16 0 -2056 64367 0 V6
+# Male 2005
+# Atrial septal defect
+# Incomplete right bundle-branch block;Right-axis deviation;Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00754\\P00754_E01.dat" "b/data/Child_ecg/P00/P00754\\P00754_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..bb930f5aeda4eb8d88fe7cfd5a152f40ff5ce2c7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00754\\P00754_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b78962158f7db53b57e8ad0efbb7df56afbf9c8737a37393529ca394982784a5
+size 360000
diff --git "a/data/Child_ecg/P00/P00754\\P00754_E01.hea" "b/data/Child_ecg/P00/P00754\\P00754_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fd30ccf19e8fab5737a04bf79cd2379e0f89ab87
--- /dev/null
+++ "b/data/Child_ecg/P00/P00754\\P00754_E01.hea"
@@ -0,0 +1,16 @@
+P00754_E01 12 500 15000
+P00754_E01.dat 16 50435.845059288535(-1614)/mV 16 0 -1614 5108 0 I
+P00754_E01.dat 16 50627.555555555555(9950)/mV 16 0 9950 51267 0 II
+P00754_E01.dat 16 64868.412315930385(14554)/mV 16 0 14554 21316 0 III
+P00754_E01.dat 16 54690.504347826085(-5128)/mV 16 0 -5128 47065 0 AVR
+P00754_E01.dat 16 66032.7428967429(-9504)/mV 16 0 -9504 3617 0 AVL
+P00754_E01.dat 16 75209.90025359257(10677)/mV 16 0 10677 19448 0 AVF
+P00754_E01.dat 16 42539.799410029496(-4601)/mV 16 0 -4566 44372 0 V1
+P00754_E01.dat 16 17149.54489973845(5652)/mV 16 0 5680 27991 0 V2
+P00754_E01.dat 16 14151.27843137255(2473)/mV 16 0 2508 12670 0 V3
+P00754_E01.dat 16 14945.736434108527(-2642)/mV 16 0 -2630 59642 0 V4
+P00754_E01.dat 16 22895.347190146265(-3723)/mV 16 0 -3704 15132 0 V5
+P00754_E01.dat 16 39162.4382371198(-1961)/mV 16 0 -1961 798 0 V6
+# Female 2620
+# Atrial septal defect (Foramen ovale);Atrioventricular septal defect
+# Right ventricular hypertrophy
diff --git "a/data/Child_ecg/P00/P00755\\P00755_E01.dat" "b/data/Child_ecg/P00/P00755\\P00755_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e54fc908573b91f21eb9f05ac616c5cdb2b0af7c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00755\\P00755_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:343904d76d97972bb7c46c5e12a3ba7615ce67c239d4a018081b5f6ab5536110
+size 360000
diff --git "a/data/Child_ecg/P00/P00755\\P00755_E01.hea" "b/data/Child_ecg/P00/P00755\\P00755_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..5a0bbd0f962c73bdcaad6f3c4ac48bcc1ae458b6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00755\\P00755_E01.hea"
@@ -0,0 +1,16 @@
+P00755_E01 12 500 15000
+P00755_E01.dat 16 31977.77822378324(-1648)/mV 16 0 -1648 58062 0 I
+P00755_E01.dat 16 43745.96307325789(3097)/mV 16 0 3133 17372 0 II
+P00755_E01.dat 16 51950.246691371096(15150)/mV 16 0 15235 61698 0 III
+P00755_E01.dat 16 40004.105944673334(420)/mV 16 0 420 8631 0 AVR
+P00755_E01.dat 16 41396.98873027799(-5863)/mV 16 0 -5897 44224 0 AVL
+P00755_E01.dat 16 76473.83703703704(12602)/mV 16 0 12726 52931 0 AVF
+P00755_E01.dat 16 18461.065502183406(8518)/mV 16 0 8518 53583 0 V1
+P00755_E01.dat 16 13050.5604249668(5620)/mV 16 0 5620 48435 0 V2
+P00755_E01.dat 16 15203.265306122448(698)/mV 16 0 698 48821 0 V3
+P00755_E01.dat 16 21654.20408163265(391)/mV 16 0 409 431 0 V4
+P00755_E01.dat 16 29393.623188405796(-1077)/mV 16 0 -1077 40990 0 V5
+P00755_E01.dat 16 38878.989926124916(-4500)/mV 16 0 -4405 6074 0 V6
+# Female 1041
+# Kawasaki disease
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00756\\P00756_E01.dat" "b/data/Child_ecg/P00/P00756\\P00756_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..4f84dfb8dc07757ce38eae49da538dfadafdcb03
--- /dev/null
+++ "b/data/Child_ecg/P00/P00756\\P00756_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2da87b4d1ba00349ea9b27e2f0c5e6cce0d45bc33aad83c3aee102467c0d708
+size 360000
diff --git "a/data/Child_ecg/P00/P00756\\P00756_E01.hea" "b/data/Child_ecg/P00/P00756\\P00756_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3830ab2ecd987d40b72cea04f4433fd3a962e9ce
--- /dev/null
+++ "b/data/Child_ecg/P00/P00756\\P00756_E01.hea"
@@ -0,0 +1,16 @@
+P00756_E01 12 500 15000
+P00756_E01.dat 16 112216.04381161007(-7754)/mV 16 0 -6841 28876 0 I
+P00756_E01.dat 16 50627.20844327177(-14029)/mV 16 0 -13741 16931 0 II
+P00756_E01.dat 16 78750.62020082693(-16492)/mV 16 0 -16620 22922 0 III
+P00756_E01.dat 16 71733.43975441289(12872)/mV 16 0 12405 40785 0 AVR
+P00756_E01.dat 16 186469.5428203477(2583)/mV 16 0 3493 59071 0 AVL
+P00756_E01.dat 16 63427.972413793104(-14804)/mV 16 0 -14701 13543 0 AVF
+P00756_E01.dat 16 64400.7963800905(8930)/mV 16 0 8301 42367 0 V1
+P00756_E01.dat 16 26634.442319949012(8043)/mV 16 0 7978 38706 0 V2
+P00756_E01.dat 16 44352.44506258693(-1625)/mV 16 0 -1697 49169 0 V3
+P00756_E01.dat 16 33311.07376283847(-15347)/mV 16 0 -15212 19650 0 V4
+P00756_E01.dat 16 42118.5240488155(-18443)/mV 16 0 -18135 32573 0 V5
+P00756_E01.dat 16 49550.07672634271(-18577)/mV 16 0 -18093 65057 0 V6
+# Female 4844
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00757\\P00757_E01.dat" "b/data/Child_ecg/P00/P00757\\P00757_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e61c1bf1a77efc3a57058858e48ce857b1df8c85
--- /dev/null
+++ "b/data/Child_ecg/P00/P00757\\P00757_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fd0fe23ed3acb60c17c7812eb3d00e24edbdbd08373a8c6887ea80225953e16
+size 360000
diff --git "a/data/Child_ecg/P00/P00757\\P00757_E01.hea" "b/data/Child_ecg/P00/P00757\\P00757_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..10d3186224bf31136de0dd8c55d85ddddce7d79b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00757\\P00757_E01.hea"
@@ -0,0 +1,16 @@
+P00757_E01 12 500 15000
+P00757_E01.dat 16 43716.74255156608(-4825)/mV 16 0 -4825 51084 0 I
+P00757_E01.dat 16 39991.263492063496(-20465)/mV 16 0 -20465 14378 0 II
+P00757_E01.dat 16 47074.74285714285(-7023)/mV 16 0 -7061 35526 0 III
+P00757_E01.dat 16 44140.718693284936(14736)/mV 16 0 14736 15692 0 AVR
+P00757_E01.dat 16 56014.436944937836(-1970)/mV 16 0 -1924 30377 0 AVL
+P00757_E01.dat 16 46934.53752405388(-14903)/mV 16 0 -14941 43925 0 AVF
+P00757_E01.dat 16 17771.620111731845(16938)/mV 16 0 16967 24954 0 V1
+P00757_E01.dat 16 20918.39392020266(-511)/mV 16 0 -545 19991 0 V2
+P00757_E01.dat 16 14397.469985358712(-23164)/mV 16 0 -23234 60845 0 V3
+P00757_E01.dat 16 20058.56664977192(-23105)/mV 16 0 -23170 17733 0 V4
+P00757_E01.dat 16 33027.678782755705(-23228)/mV 16 0 -23309 26763 0 V5
+P00757_E01.dat 16 43719.260034904015(-23593)/mV 16 0 -23664 58952 0 V6
+# Female 2776
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00758\\P00758_E01.dat" "b/data/Child_ecg/P00/P00758\\P00758_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..0a2c7b64b0f67c4a39f1bbb9c961e059ada1834f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00758\\P00758_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7a851ce93a51152ff2abb695e1bcfc5b96c24a0f33fe771a3d652ba7f46c527
+size 360000
diff --git "a/data/Child_ecg/P00/P00758\\P00758_E01.hea" "b/data/Child_ecg/P00/P00758\\P00758_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..f01b90947692daa846b3f72259e0a6731bd669c4
--- /dev/null
+++ "b/data/Child_ecg/P00/P00758\\P00758_E01.hea"
@@ -0,0 +1,16 @@
+P00758_E01 12 500 15000
+P00758_E01.dat 16 7123.84(626)/mV 16 0 591 6179 0 I
+P00758_E01.dat 16 7072.798668885192(442)/mV 16 0 402 20968 0 II
+P00758_E01.dat 16 163401.56835369402(-15623)/mV 16 0 -15756 59026 0 III
+P00758_E01.dat 16 7096.680997420464(-527)/mV 16 0 -492 25189 0 AVR
+P00758_E01.dat 16 14338.99165275459(784)/mV 16 0 761 57370 0 AVL
+P00758_E01.dat 16 14044.946058091286(288)/mV 16 0 242 25907 0 AVF
+P00758_E01.dat 16 14633.031358885017(43)/mV 16 0 138 21287 0 V1
+P00758_E01.dat 16 11102.821403752607(-1562)/mV 16 0 -1445 10543 0 V2
+P00758_E01.dat 16 1809.7375083277814(-11545)/mV 16 0 -11549 63862 0 V3
+P00758_E01.dat 16 15667.616502033701(-6435)/mV 16 0 -6537 12319 0 V4
+P00758_E01.dat 16 15898.033898305084(-6203)/mV 16 0 -6281 57617 0 V5
+P00758_E01.dat 16 16738.484186313974(-4341)/mV 16 0 -4436 15482 0 V6
+# Female 1164
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00759\\P00759_E01.dat" "b/data/Child_ecg/P00/P00759\\P00759_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9a45261b7b58fdf83122932e3edf61cd73f4ed86
--- /dev/null
+++ "b/data/Child_ecg/P00/P00759\\P00759_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dfcd9c97a4307c63372598b767f9addfbd7ac17c68f709669571c1f480dc3ef
+size 360000
diff --git "a/data/Child_ecg/P00/P00759\\P00759_E01.hea" "b/data/Child_ecg/P00/P00759\\P00759_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0de5b2c6da634dd9e1c7719ad8656bf0852856d1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00759\\P00759_E01.hea"
@@ -0,0 +1,16 @@
+P00759_E01 12 500 15000
+P00759_E01.dat 16 72195.06586826347(-9219)/mV 16 0 -9278 59609 0 I
+P00759_E01.dat 16 55219.17256162915(-20189)/mV 16 0 -20189 3947 0 II
+P00759_E01.dat 16 96813.14821763603(-13870)/mV 16 0 -13791 28791 0 III
+P00759_E01.dat 16 67809.79497098646(18587)/mV 16 0 18642 14767 0 AVR
+P00759_E01.dat 16 130334.52844894778(8058)/mV 16 0 7952 41303 0 AVL
+P00759_E01.dat 16 71293.72241992883(-18094)/mV 16 0 -18094 46784 0 AVF
+P00759_E01.dat 16 38935.813953488374(1568)/mV 16 0 1536 61940 0 V1
+P00759_E01.dat 16 11542.021505376344(4970)/mV 16 0 4970 45221 0 V2
+P00759_E01.dat 16 15778.188716924613(-1904)/mV 16 0 -1917 10654 0 V3
+P00759_E01.dat 16 18131.593924860113(-10616)/mV 16 0 -10616 55751 0 V4
+P00759_E01.dat 16 33728.45574771109(-16578)/mV 16 0 -16578 10478 0 V5
+P00759_E01.dat 16 25109.04109589041(-13972)/mV 16 0 -13972 15766 0 V6
+# Male 2402
+# Myocarditis
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00760\\P00760_E01.dat" "b/data/Child_ecg/P00/P00760\\P00760_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..268e8b2d4a09b5e894c2f08f22e924eec96070a5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00760\\P00760_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e854546566364143f6fc2f771a23b93e26eec1878ee9258d03e4a00f19627f5c
+size 360000
diff --git "a/data/Child_ecg/P00/P00760\\P00760_E01.hea" "b/data/Child_ecg/P00/P00760\\P00760_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..44822488b2a606e240e2a006b0fa6a0c66b6ad55
--- /dev/null
+++ "b/data/Child_ecg/P00/P00760\\P00760_E01.hea"
@@ -0,0 +1,16 @@
+P00760_E01 12 500 15000
+P00760_E01.dat 16 80006.26408125577(-11613)/mV 16 0 -11678 48421 0 I
+P00760_E01.dat 16 55712.406647116324(-4938)/mV 16 0 -5029 51681 0 II
+P00760_E01.dat 16 92912.3588553751(-3437)/mV 16 0 -3437 7122 0 III
+P00760_E01.dat 16 66556.69677419355(7531)/mV 16 0 7639 51941 0 AVR
+P00760_E01.dat 16 189967.74415744157(-13914)/mV 16 0 -13914 39267 0 AVL
+P00760_E01.dat 16 73722.71142672692(-4887)/mV 16 0 -4947 13951 0 AVF
+P00760_E01.dat 16 68405.24216524216(14128)/mV 16 0 14128 11265 0 V1
+P00760_E01.dat 16 21317.18918918919(-14281)/mV 16 0 -14333 40931 0 V2
+P00760_E01.dat 16 27878.58156028369(-17412)/mV 16 0 -17480 52663 0 V3
+P00760_E01.dat 16 53460.31965442764(-14638)/mV 16 0 -14681 15120 0 V4
+P00760_E01.dat 16 63771.51504729149(-14660)/mV 16 0 -14712 33417 0 V5
+P00760_E01.dat 16 77309.00584795322(-13402)/mV 16 0 -13402 57780 0 V6
+# Male 1998
+# Ventricular septal defect
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00761\\P00761_E01.dat" "b/data/Child_ecg/P00/P00761\\P00761_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..9cdacfeff36b34759c86e469d0bd94045862e5ff
--- /dev/null
+++ "b/data/Child_ecg/P00/P00761\\P00761_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b8cbe55055be6aa2acc9cfa2556502cf25af51e4a346adff417d7eb070a403b
+size 360000
diff --git "a/data/Child_ecg/P00/P00761\\P00761_E01.hea" "b/data/Child_ecg/P00/P00761\\P00761_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..096da0ad31360362a7b3e5c6804c0287c1b91ddc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00761\\P00761_E01.hea"
@@ -0,0 +1,16 @@
+P00761_E01 12 500 15000
+P00761_E01.dat 16 53953.64289788933(-9676)/mV 16 0 -9720 2280 0 I
+P00761_E01.dat 16 29944.96586178185(2354)/mV 16 0 2330 40546 0 II
+P00761_E01.dat 16 39802.313689936535(10106)/mV 16 0 10106 38332 0 III
+P00761_E01.dat 16 41206.81614349776(3128)/mV 16 0 3162 6652 0 AVR
+P00761_E01.dat 16 73904.55172413793(-11837)/mV 16 0 -11837 597 0 AVL
+P00761_E01.dat 16 35905.246017699115(6855)/mV 16 0 6855 62900 0 AVF
+P00761_E01.dat 16 33797.72067039106(-6181)/mV 16 0 -6126 7338 0 V1
+P00761_E01.dat 16 12964.848484848484(658)/mV 16 0 669 40035 0 V2
+P00761_E01.dat 16 12895.054852320674(-8891)/mV 16 0 -8912 15975 0 V3
+P00761_E01.dat 16 17701.08516242318(-13078)/mV 16 0 -13107 36341 0 V4
+P00761_E01.dat 16 27378.98305084746(-13837)/mV 16 0 -13859 34853 0 V5
+P00761_E01.dat 16 40206.87775551102(-13174)/mV 16 0 -13207 14878 0 V6
+# Male 2955
+# Ventricular septal defect;Stenosis of right ventricular outflow tract
+# AV block, varying conduction;Left anterior fascicular block
diff --git "a/data/Child_ecg/P00/P00762\\P00762_E01.dat" "b/data/Child_ecg/P00/P00762\\P00762_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..edb71b1960f984507d8e2d96bf98d53d2ed10cca
--- /dev/null
+++ "b/data/Child_ecg/P00/P00762\\P00762_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce8c7701103110ba94a3ae07a1eca060828671a50e676de2bf50133e449e2303
+size 360000
diff --git "a/data/Child_ecg/P00/P00762\\P00762_E01.hea" "b/data/Child_ecg/P00/P00762\\P00762_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..adacbec605932c8c7c97b41aeea6342dfc59d67e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00762\\P00762_E01.hea"
@@ -0,0 +1,16 @@
+P00762_E01 12 500 15000
+P00762_E01.dat 16 31623.337579617833(-23070)/mV 16 0 -23096 56276 0 I
+P00762_E01.dat 16 56449.02549162418(-13845)/mV 16 0 -13845 41496 0 II
+P00762_E01.dat 16 35885.637883008356(17557)/mV 16 0 17557 24011 0 III
+P00762_E01.dat 16 45014.54251012146(21523)/mV 16 0 21523 10628 0 AVR
+P00762_E01.dat 16 34890.703372333104(-20390)/mV 16 0 -20390 53440 0 AVL
+P00762_E01.dat 16 61778.16445623342(12722)/mV 16 0 12722 35383 0 AVF
+P00762_E01.dat 16 74438.34234234234(7578)/mV 16 0 7639 35056 0 V1
+P00762_E01.dat 16 19518.92255892256(-10122)/mV 16 0 -10090 33646 0 V2
+P00762_E01.dat 16 29233.179448994786(-13597)/mV 16 0 -13549 23123 0 V3
+P00762_E01.dat 16 33857.91616766467(-10680)/mV 16 0 -10652 31515 0 V4
+P00762_E01.dat 16 58878.106708927626(-5556)/mV 16 0 -5556 52889 0 V5
+P00762_E01.dat 16 75570.30567685589(-3192)/mV 16 0 -3192 36860 0 V6
+# Male 2679
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00762\\P00762_E02.dat" "b/data/Child_ecg/P00/P00762\\P00762_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..d6edb51e1de9f4225cd9b397e7c1fd27c59e75e1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00762\\P00762_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c383912ace863cf4992a0df025bb49d3c8117de5a707bcd131876a17f2e41ba6
+size 360000
diff --git "a/data/Child_ecg/P00/P00762\\P00762_E02.hea" "b/data/Child_ecg/P00/P00762\\P00762_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..51a2e6aac235942a00f5e9e0af207ed01166fe5c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00762\\P00762_E02.hea"
@@ -0,0 +1,16 @@
+P00762_E02 12 500 15000
+P00762_E02.dat 16 25923.693367786393(-18071)/mV 16 0 -18071 40424 0 I
+P00762_E02.dat 16 57632.74587833996(-20392)/mV 16 0 -20345 1798 0 II
+P00762_E02.dat 16 34729.379672131145(18954)/mV 16 0 18982 37129 0 III
+P00762_E02.dat 16 37588.9362920544(18514)/mV 16 0 18483 24532 0 AVR
+P00762_E02.dat 16 30402.26113671275(-18271)/mV 16 0 -18271 46830 0 AVL
+P00762_E02.dat 16 71541.1789794364(13099)/mV 16 0 13157 30473 0 AVF
+P00762_E02.dat 16 21794.569343065694(-9440)/mV 16 0 -9529 45981 0 V1
+P00762_E02.dat 16 44640.09127210496(-13662)/mV 16 0 -13698 59144 0 V2
+P00762_E02.dat 16 27315.184029943855(-22077)/mV 16 0 -22077 11650 0 V3
+P00762_E02.dat 16 33324.16947422154(-16829)/mV 16 0 -16829 45290 0 V4
+P00762_E02.dat 16 49205.46482958666(-16201)/mV 16 0 -16201 55476 0 V5
+P00762_E02.dat 16 67596.65313327449(-14069)/mV 16 0 -14069 49642 0 V6
+# Male 2685
+# Ventricular septal defect
+# Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00763\\P00763_E01.dat" "b/data/Child_ecg/P00/P00763\\P00763_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3a97c43f9d533e0115ca3a5ba81178c5c65b88dc
--- /dev/null
+++ "b/data/Child_ecg/P00/P00763\\P00763_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57e0251a88b028d035b9ed011334335c424e3a40e46d513c2f528e927a6d613a
+size 360000
diff --git "a/data/Child_ecg/P00/P00763\\P00763_E01.hea" "b/data/Child_ecg/P00/P00763\\P00763_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..386f4e4f10ebc94c29f24e418993cf30591d6b3f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00763\\P00763_E01.hea"
@@ -0,0 +1,16 @@
+P00763_E01 12 500 15000
+P00763_E01.dat 16 7653.146853146854(-24217)/mV 16 0 -24161 26364 0 I
+P00763_E01.dat 16 7748.659003831418(-24867)/mV 16 0 -24804 23750 0 II
+P00763_E01.dat 16 43252.71587891662(7001)/mV 16 0 7036 49251 0 III
+P00763_E01.dat 16 7751.722980062959(24947)/mV 16 0 24884 53954 0 AVR
+P00763_E01.dat 16 14643.26679712981(-21806)/mV 16 0 -21770 56563 0 AVL
+P00763_E01.dat 16 15421.008249312557(-24552)/mV 16 0 -24477 14524 0 AVF
+P00763_E01.dat 16 21954.56(-21779)/mV 16 0 -21833 52363 0 V1
+P00763_E01.dat 16 13768.237623762376(-175)/mV 16 0 27 11064 0 V2
+P00763_E01.dat 16 12816.098159509202(-126)/mV 16 0 -376 5658 0 V3
+P00763_E01.dat 16 11204.57388500806(-12404)/mV 16 0 -12358 47721 0 V4
+P00763_E01.dat 16 20555.805058605798(-16497)/mV 16 0 -16380 59958 0 V5
+P00763_E01.dat 16 19638.148232611173(-15948)/mV 16 0 -15772 57488 0 V6
+# Female 985
+# Ventricular septal defect
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00763\\P00763_E02.dat" "b/data/Child_ecg/P00/P00763\\P00763_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e1cdf3fba65b75c41ec9bb3297d65b9b06648414
--- /dev/null
+++ "b/data/Child_ecg/P00/P00763\\P00763_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8053b4bf708efdd0e6d78a6e2529b537a52350408a52023139f1fe3af80d707
+size 360000
diff --git "a/data/Child_ecg/P00/P00763\\P00763_E02.hea" "b/data/Child_ecg/P00/P00763\\P00763_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1f1bc24429d17d2e84972ec0dacd00182959d85f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00763\\P00763_E02.hea"
@@ -0,0 +1,16 @@
+P00763_E02 12 500 15000
+P00763_E02.dat 16 30254.022471910113(-11731)/mV 16 0 -11731 9508 0 I
+P00763_E02.dat 16 48060.692423482185(-9382)/mV 16 0 -9343 19629 0 II
+P00763_E02.dat 16 63292.29194883371(8305)/mV 16 0 8356 39790 0 III
+P00763_E02.dat 16 37647.210041841005(11167)/mV 16 0 11167 53971 0 AVR
+P00763_E02.dat 16 42211.499754781755(-11754)/mV 16 0 -11788 34761 0 AVL
+P00763_E02.dat 16 153736.87767969735(-3003)/mV 16 0 -2878 40045 0 AVF
+P00763_E02.dat 16 32285.96601636249(-7717)/mV 16 0 -7507 19874 0 V1
+P00763_E02.dat 16 43447.95337218984(-7288)/mV 16 0 -7323 13652 0 V2
+P00763_E02.dat 16 20970.57740585774(-3400)/mV 16 0 -3400 47208 0 V3
+P00763_E02.dat 16 21501.64326812428(-14520)/mV 16 0 -14537 30980 0 V4
+P00763_E02.dat 16 24670.545454545456(-15806)/mV 16 0 -15806 42757 0 V5
+P00763_E02.dat 16 41131.571580063624(-13828)/mV 16 0 -13861 55878 0 V6
+# Female 993
+# Ventricular septal defect
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00764\\P00764_E01.dat" "b/data/Child_ecg/P00/P00764\\P00764_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ab73d556e5ceb01311b3cb0bdb27f91cf4b2f069
--- /dev/null
+++ "b/data/Child_ecg/P00/P00764\\P00764_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df72170f39cab87c173b58f0ceb980cbd5b861eeab72c2ea296d3c2f84c61525
+size 228000
diff --git "a/data/Child_ecg/P00/P00764\\P00764_E01.hea" "b/data/Child_ecg/P00/P00764\\P00764_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..48ec06c6d611ec2066fc9b9a22f233bf9c3725df
--- /dev/null
+++ "b/data/Child_ecg/P00/P00764\\P00764_E01.hea"
@@ -0,0 +1,16 @@
+P00764_E01 12 500 9500
+P00764_E01.dat 16 70065.83876500858(7124)/mV 16 0 7010 14029 0 I
+P00764_E01.dat 16 40340.28818443804(-12262)/mV 16 0 -11376 46445 0 II
+P00764_E01.dat 16 48952.41638981174(-21975)/mV 16 0 -20820 43926 0 III
+P00764_E01.dat 16 65167.93404781533(5831)/mV 16 0 5195 19337 0 AVR
+P00764_E01.dat 16 88327.14116652578(18254)/mV 16 0 17176 44124 0 AVL
+P00764_E01.dat 16 44424.55661664393(-16867)/mV 16 0 -15855 9173 0 AVF
+P00764_E01.dat 16 49125.00527240773(-5470)/mV 16 0 -6069 3761 0 V1
+P00764_E01.dat 16 37626.20064724919(1295)/mV 16 0 2795 18957 0 V2
+P00764_E01.dat 16 21549.316202712347(-3284)/mV 16 0 -4739 18101 0 V3
+P00764_E01.dat 16 20001.80125086866(-4659)/mV 16 0 -9884 40470 0 V4
+P00764_E01.dat 16 23804.586666666666(-8358)/mV 16 0 -8726 10443 0 V5
+P00764_E01.dat 16 34439.99398043642(-10418)/mV 16 0 -10138 29320 0 V6
+# Female 4800
+# Atrial septal defect
+# T-wave abnormality
diff --git "a/data/Child_ecg/P00/P00765\\P00765_E01.dat" "b/data/Child_ecg/P00/P00765\\P00765_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..3979476b5323dafe4acbf294ad90f9e5b2faf78d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00765\\P00765_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f04f72743411f64b0ce9b778ecf65b211e5f7e4b4997af1d703e2ce35a197d37
+size 360000
diff --git "a/data/Child_ecg/P00/P00765\\P00765_E01.hea" "b/data/Child_ecg/P00/P00765\\P00765_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..41a3ba786286b2e40034f6b71dfdae86b52f6ead
--- /dev/null
+++ "b/data/Child_ecg/P00/P00765\\P00765_E01.hea"
@@ -0,0 +1,16 @@
+P00765_E01 12 500 15000
+P00765_E01.dat 16 57713.26285300507(6150)/mV 16 0 14414 28823 0 I
+P00765_E01.dat 16 35885.51111111111(-12266)/mV 16 0 -10690 10676 0 II
+P00765_E01.dat 16 44600.4773960217(-20724)/mV 16 0 -25150 19660 0 III
+P00765_E01.dat 16 48522.13861386139(5520)/mV 16 0 980 38879 0 AVR
+P00765_E01.dat 16 62797.27487352445(21782)/mV 16 0 29394 23670 0 AVL
+P00765_E01.dat 16 44286.431586113(-16884)/mV 16 0 -18073 42720 0 AVF
+P00765_E01.dat 16 4789.172719220549(9475)/mV 16 0 8711 35963 0 V1
+P00765_E01.dat 16 28470.940639269407(-2322)/mV 16 0 86 38491 0 V2
+P00765_E01.dat 16 26740.493651599798(-7058)/mV 16 0 -6710 26688 0 V3
+P00765_E01.dat 16 27384.61683343143(-10049)/mV 16 0 -5239 47932 0 V4
+P00765_E01.dat 16 24531.933297471758(-10499)/mV 16 0 -4612 46665 0 V5
+P00765_E01.dat 16 29877.401797175866(-10038)/mV 16 0 -5009 19245 0 V6
+# Female 5199
+# Atrial septal defect
+# Incomplete right bundle-branch block;ST deviation with T-wave change
diff --git "a/data/Child_ecg/P00/P00766\\P00766_E01.dat" "b/data/Child_ecg/P00/P00766\\P00766_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..93233c45821afbf410c72638a28247bf3a17566f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00766\\P00766_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97b432fedd9268d0e482b21bf205ee4469580cf0a840febff10f1589fd65d64d
+size 360000
diff --git "a/data/Child_ecg/P00/P00766\\P00766_E01.hea" "b/data/Child_ecg/P00/P00766\\P00766_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..fc95140f17b6345df816d0623ef435c630f417dd
--- /dev/null
+++ "b/data/Child_ecg/P00/P00766\\P00766_E01.hea"
@@ -0,0 +1,16 @@
+P00766_E01 12 500 15000
+P00766_E01.dat 16 3526.530612244898(-30067)/mV 16 0 -29935 59460 0 I
+P00766_E01.dat 16 3212.048899755501(28814)/mV 16 0 28699 64410 0 II
+P00766_E01.dat 16 1299.3057851239669(1624)/mV 16 0 1528 44822 0 III
+P00766_E01.dat 16 3268.7043618739904(30462)/mV 16 0 30459 7675 0 AVR
+P00766_E01.dat 16 1285.371158392435(1215)/mV 16 0 1287 1976 0 AVL
+P00766_E01.dat 16 2372.8159905937687(30298)/mV 16 0 30167 55217 0 AVF
+P00766_E01.dat 16 5759.330843913368(-25236)/mV 16 0 -25025 65393 0 V1
+P00766_E01.dat 16 2216.1894576012223(12561)/mV 16 0 12561 43103 0 V2
+P00766_E01.dat 16 6760.599266631744(17647)/mV 16 0 18010 6771 0 V3
+P00766_E01.dat 16 3875.6110244409774(25458)/mV 16 0 25351 28949 0 V4
+P00766_E01.dat 16 3474.5879574970486(-29893)/mV 16 0 -30275 59116 0 V5
+P00766_E01.dat 16 5349.6876774559905(4033)/mV 16 0 3916 65129 0 V6
+# Male 2442
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git "a/data/Child_ecg/P00/P00766\\P00766_E02.dat" "b/data/Child_ecg/P00/P00766\\P00766_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..87431b36479402f39ea8d5a29072418a88a929d6
--- /dev/null
+++ "b/data/Child_ecg/P00/P00766\\P00766_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f05d056a163b0e8742a109f92a694bc07a61ff4f5c0d406cf85ab154495e1be
+size 360000
diff --git "a/data/Child_ecg/P00/P00766\\P00766_E02.hea" "b/data/Child_ecg/P00/P00766\\P00766_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..243d3170fc66d64753fa5e22f61daa1e115ee19f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00766\\P00766_E02.hea"
@@ -0,0 +1,16 @@
+P00766_E02 12 500 15000
+P00766_E02.dat 16 1271.3462669018224(1023)/mV 16 0 899 5721 0 I
+P00766_E02.dat 16 1272.1080446271285(1083)/mV 16 0 934 28332 0 II
+P00766_E02.dat 16 50341.16129032258(-19051)/mV 16 0 -20034 60902 0 III
+P00766_E02.dat 16 1274.0447585394581(1035)/mV 16 0 1172 1352 0 AVR
+P00766_E02.dat 16 1273.6451233842538(1104)/mV 16 0 1054 9625 0 AVL
+P00766_E02.dat 16 1270.1971830985915(1052)/mV 16 0 965 51969 0 AVF
+P00766_E02.dat 16 1274.0342182890856(975)/mV 16 0 1036 45047 0 V1
+P00766_E02.dat 16 1284.9664902998236(1385)/mV 16 0 1504 59335 0 V2
+P00766_E02.dat 16 1269.7960140679952(1081)/mV 16 0 1107 48808 0 V3
+P00766_E02.dat 16 1272.0987654320988(1043)/mV 16 0 861 41623 0 V4
+P00766_E02.dat 16 1271.7273795534666(1053)/mV 16 0 853 55475 0 V5
+P00766_E02.dat 16 1271.737089201878(1093)/mV 16 0 950 12847 0 V6
+# Male 2451
+# Patent ductus arteriosus
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00767\\P00767_E01.dat" "b/data/Child_ecg/P00/P00767\\P00767_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..6f02b008653bfa076dad4867b8e013956e7a2e7e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00767\\P00767_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90476e6bbf69cd3d0b5208f2c738800337a919d8139a47ad1fd1d851b0dc9a8c
+size 360000
diff --git "a/data/Child_ecg/P00/P00767\\P00767_E01.hea" "b/data/Child_ecg/P00/P00767\\P00767_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..cec2a7da08168d2814e391b39588f5ec7916127d
--- /dev/null
+++ "b/data/Child_ecg/P00/P00767\\P00767_E01.hea"
@@ -0,0 +1,16 @@
+P00767_E01 12 500 15000
+P00767_E01.dat 16 34607.97903014417(-6980)/mV 16 0 -6980 43001 0 I
+P00767_E01.dat 16 21712.57801691007(-18974)/mV 16 0 -18974 7741 0 II
+P00767_E01.dat 16 35659.78152393796(-19856)/mV 16 0 -19856 58968 0 III
+P00767_E01.dat 16 27513.816768461966(15624)/mV 16 0 15624 63028 0 AVR
+P00767_E01.dat 16 71676.23529411765(5311)/mV 16 0 5311 22545 0 AVL
+P00767_E01.dat 16 28739.516483516483(-22551)/mV 16 0 -22551 50786 0 AVF
+P00767_E01.dat 16 21056.239188467698(5747)/mV 16 0 5747 31443 0 V1
+P00767_E01.dat 16 11354.700898587933(1785)/mV 16 0 1785 21645 0 V2
+P00767_E01.dat 16 13293.247018739352(-2286)/mV 16 0 -2286 60139 0 V3
+P00767_E01.dat 16 10788.650759219088(-13339)/mV 16 0 -13339 60174 0 V4
+P00767_E01.dat 16 15454.589830508474(-14958)/mV 16 0 -14958 18146 0 V5
+P00767_E01.dat 16 22091.75696926376(-17676)/mV 16 0 -17676 32765 0 V6
+# Male 510
+# Patent ductus arteriosus
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00768\\P00768_E01.dat" "b/data/Child_ecg/P00/P00768\\P00768_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..ef15049d0821e4c807f5cbcc633b68c30e2e83a7
--- /dev/null
+++ "b/data/Child_ecg/P00/P00768\\P00768_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3dd487894747468b810d8268be8d8ff7107dfda521b89c60062b9a9d6a3992e
+size 360000
diff --git "a/data/Child_ecg/P00/P00768\\P00768_E01.hea" "b/data/Child_ecg/P00/P00768\\P00768_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1485503de2f02a1f26c5aa86b9fc5e87d2ab9c5b
--- /dev/null
+++ "b/data/Child_ecg/P00/P00768\\P00768_E01.hea"
@@ -0,0 +1,16 @@
+P00768_E01 12 500 15000
+P00768_E01.dat 16 34038.06086044072(-16928)/mV 16 0 -16983 4537 0 I
+P00768_E01.dat 16 39897.175355450236(117)/mV 16 0 117 27506 0 II
+P00768_E01.dat 16 27086.270006108734(10534)/mV 16 0 10578 11167 0 III
+P00768_E01.dat 16 44018.30100334448(5792)/mV 16 0 5828 23183 0 AVR
+P00768_E01.dat 16 32123.325217391306(-14729)/mV 16 0 -14781 57146 0 AVL
+P00768_E01.dat 16 36332.08888888889(5552)/mV 16 0 5582 19003 0 AVF
+P00768_E01.dat 16 32169.056603773584(-2797)/mV 16 0 -2745 16141 0 V1
+P00768_E01.dat 16 17790.808427241547(2693)/mV 16 0 2736 42232 0 V2
+P00768_E01.dat 16 25929.51917680075(-5698)/mV 16 0 -5698 39783 0 V3
+P00768_E01.dat 16 31504.48068669528(-4093)/mV 16 0 -4093 23975 0 V4
+P00768_E01.dat 16 39707.423099940155(-369)/mV 16 0 -369 23672 0 V5
+P00768_E01.dat 16 48452.312668463615(2342)/mV 16 0 2342 33372 0 V6
+# Male 2010
+# Atrial septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00769\\P00769_E01.dat" "b/data/Child_ecg/P00/P00769\\P00769_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..64366b8b9267a05ff6c7b240cc52e4b853adbd41
--- /dev/null
+++ "b/data/Child_ecg/P00/P00769\\P00769_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b7f4f24d6e8345bf979d3e24b6b7e9e96c12f9c75cce6e66ac784dd11f49e99
+size 360000
diff --git "a/data/Child_ecg/P00/P00769\\P00769_E01.hea" "b/data/Child_ecg/P00/P00769\\P00769_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..0761dd99d1220d6bd6f69dca6e7dcd2af696318c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00769\\P00769_E01.hea"
@@ -0,0 +1,16 @@
+P00769_E01 12 500 15000
+P00769_E01.dat 16 87631.07119386637(-13234)/mV 16 0 -13305 42202 0 I
+P00769_E01.dat 16 48849.263423878714(-13888)/mV 16 0 -13967 50031 0 II
+P00769_E01.dat 16 71809.96923076923(-14534)/mV 16 0 -14592 41003 0 III
+P00769_E01.dat 16 66589.99163179916(13859)/mV 16 0 13967 638 0 AVR
+P00769_E01.dat 16 120046.62632869992(3077)/mV 16 0 3077 64686 0 AVL
+P00769_E01.dat 16 61073.877094972064(-14084)/mV 16 0 -14134 4060 0 AVF
+P00769_E01.dat 16 99435.81611468116(16344)/mV 16 0 16344 26712 0 V1
+P00769_E01.dat 16 18865.581478183438(8612)/mV 16 0 8658 11615 0 V2
+P00769_E01.dat 16 20037.499377334992(-1341)/mV 16 0 -1325 53322 0 V3
+P00769_E01.dat 16 17927.905540417803(-13491)/mV 16 0 -13535 59285 0 V4
+P00769_E01.dat 16 25760.717488789236(-15937)/mV 16 0 -16000 61359 0 V5
+P00769_E01.dat 16 44766.31578947369(-19477)/mV 16 0 -19550 25267 0 V6
+# Male 3364
+# Ventricular septal defect
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00769\\P00769_E02.dat" "b/data/Child_ecg/P00/P00769\\P00769_E02.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..a48ab88e8d11e19a9b3ddda205dec587db86d52c
--- /dev/null
+++ "b/data/Child_ecg/P00/P00769\\P00769_E02.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:273358ebd26a331ebfd3b97bf54d1a8169e6aeb8c63e6048f1f35420298bc3c0
+size 360000
diff --git "a/data/Child_ecg/P00/P00769\\P00769_E02.hea" "b/data/Child_ecg/P00/P00769\\P00769_E02.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..1ac39ec87ae0efc9bccf103ee1e11da92fc60115
--- /dev/null
+++ "b/data/Child_ecg/P00/P00769\\P00769_E02.hea"
@@ -0,0 +1,16 @@
+P00769_E02 12 500 15000
+P00769_E02.dat 16 72119.22975038206(1796)/mV 16 0 1972 59004 0 I
+P00769_E02.dat 16 60264.709175738724(-13846)/mV 16 0 -13846 57771 0 II
+P00769_E02.dat 16 69873.24635845472(-19299)/mV 16 0 -19413 22162 0 III
+P00769_E02.dat 16 73560.34976744186(5845)/mV 16 0 5725 36957 0 AVR
+P00769_E02.dat 16 91330.4847848898(9732)/mV 16 0 9881 20314 0 AVL
+P00769_E02.dat 16 76341.99272727272(-22516)/mV 16 0 -22516 5229 0 AVF
+P00769_E02.dat 16 42879.05185185185(-10155)/mV 16 0 -10364 53175 0 V1
+P00769_E02.dat 16 34652.16(-12040)/mV 16 0 -12040 30148 0 V2
+P00769_E02.dat 16 17621.957723577234(-11600)/mV 16 0 -11629 46904 0 V3
+P00769_E02.dat 16 20502.808909730364(-15688)/mV 16 0 -15688 39996 0 V4
+P00769_E02.dat 16 31947.057021276596(-14438)/mV 16 0 -14438 48421 0 V5
+P00769_E02.dat 16 52891.55888972243(-15554)/mV 16 0 -15554 27746 0 V6
+# Male 3371
+# Ventricular septal defect
+# Sinus tachycardia;Right bundle-branch block
diff --git "a/data/Child_ecg/P00/P00770\\P00770_E01.dat" "b/data/Child_ecg/P00/P00770\\P00770_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..e5abea8dbd32f8bdd001a522a18aaaba1488d1af
--- /dev/null
+++ "b/data/Child_ecg/P00/P00770\\P00770_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4b3b18226a06dddd671099d0cdd1eb8187733392c97227a6ab5b5f9310bd1f5
+size 360000
diff --git "a/data/Child_ecg/P00/P00770\\P00770_E01.hea" "b/data/Child_ecg/P00/P00770\\P00770_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..bfa823b4360fe120c5b4160930dd55bcb76fe395
--- /dev/null
+++ "b/data/Child_ecg/P00/P00770\\P00770_E01.hea"
@@ -0,0 +1,16 @@
+P00770_E01 12 500 15000
+P00770_E01.dat 16 138685.38289962825(3665)/mV 16 0 3214 34459 0 I
+P00770_E01.dat 16 49071.07598784195(-1235)/mV 16 0 -1315 63404 0 II
+P00770_E01.dat 16 58544.51332245786(-6482)/mV 16 0 -6387 32085 0 III
+P00770_E01.dat 16 80389.56877799104(-2091)/mV 16 0 -1895 32126 0 AVR
+P00770_E01.dat 16 136810.6195732156(12625)/mV 16 0 12291 65487 0 AVL
+P00770_E01.dat 16 53642.415913200726(-3798)/mV 16 0 -3798 10812 0 AVF
+P00770_E01.dat 16 60354.06218202374(19365)/mV 16 0 19267 28682 0 V1
+P00770_E01.dat 16 20822.451237263467(23112)/mV 16 0 23112 43300 0 V2
+P00770_E01.dat 16 26045.569620253165(15458)/mV 16 0 15479 49391 0 V3
+P00770_E01.dat 16 22103.51121423047(-4857)/mV 16 0 -4821 37527 0 V4
+P00770_E01.dat 16 34290.23655913978(-7853)/mV 16 0 -7853 17578 0 V5
+P00770_E01.dat 16 46836.96672122204(-11807)/mV 16 0 -11807 63769 0 V6
+# Male 4319
+# Atrial septal defect
+# Sinus arrhythmia
diff --git "a/data/Child_ecg/P00/P00771\\P00771_E01.dat" "b/data/Child_ecg/P00/P00771\\P00771_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..edc9f0f24e3187145be411533b3f616cbac86f37
--- /dev/null
+++ "b/data/Child_ecg/P00/P00771\\P00771_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ea5ecb142bcc14cd15675dd28b88662b0d503fd97a3eba7df9edc98ea11cb3d
+size 270000
diff --git "a/data/Child_ecg/P00/P00771\\P00771_E01.hea" "b/data/Child_ecg/P00/P00771\\P00771_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..ccea10fe28b52c40f292b8f45e773479246262bf
--- /dev/null
+++ "b/data/Child_ecg/P00/P00771\\P00771_E01.hea"
@@ -0,0 +1,13 @@
+P00771_E01 9 500 15000
+P00771_E01.dat 16 96590.36734693877(-5035)/mV 16 0 -5271 39850 0 I
+P00771_E01.dat 16 64446.23853211009(-20762)/mV 16 0 -21024 39103 0 II
+P00771_E01.dat 16 101682.80155642024(-21602)/mV 16 0 -21685 35570 0 III
+P00771_E01.dat 16 80307.28338762216(15386)/mV 16 0 15647 5150 0 AVR
+P00771_E01.dat 16 201368.83973374296(15240)/mV 16 0 15240 32454 0 AVL
+P00771_E01.dat 16 81637.00363636363(-21805)/mV 16 0 -22004 41378 0 AVF
+P00771_E01.dat 16 51186.12197483059(-6949)/mV 16 0 -6824 15920 0 V1
+P00771_E01.dat 16 16809.627826086955(-13889)/mV 16 0 -13971 52343 0 V3
+P00771_E01.dat 16 34067.171806167404(-15775)/mV 16 0 -15941 13942 0 V5
+# Female 395
+# Kawasaki disease
+# Normal ECG
diff --git "a/data/Child_ecg/P00/P00772\\P00772_E01.dat" "b/data/Child_ecg/P00/P00772\\P00772_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..2254eddaaf0da9b183204b4ad79eb6ad2aefd9c5
--- /dev/null
+++ "b/data/Child_ecg/P00/P00772\\P00772_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76ef37fee220a91a535e5a0886b97683b5399c48c83a2032392f996963ad59fc
+size 360000
diff --git "a/data/Child_ecg/P00/P00772\\P00772_E01.hea" "b/data/Child_ecg/P00/P00772\\P00772_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..3fb41a235e5fbcf0697586a5009a5e7a2ea42f8f
--- /dev/null
+++ "b/data/Child_ecg/P00/P00772\\P00772_E01.hea"
@@ -0,0 +1,16 @@
+P00772_E01 12 500 15000
+P00772_E01.dat 16 46216.90586630286(316)/mV 16 0 316 20870 0 I
+P00772_E01.dat 16 45287.43967039435(-13982)/mV 16 0 -13835 55852 0 II
+P00772_E01.dat 16 49606.51346027577(-14322)/mV 16 0 -14161 41665 0 III
+P00772_E01.dat 16 51051.14476075106(8388)/mV 16 0 8305 40737 0 AVR
+P00772_E01.dat 16 57638.2604233483(11109)/mV 16 0 11062 7899 0 AVL
+P00772_E01.dat 16 55138.46153846154(-17017)/mV 16 0 -16838 44372 0 AVF
+P00772_E01.dat 16 138901.06329113923(4739)/mV 16 0 5643 5014 0 V1
+P00772_E01.dat 16 29432.229696472517(2270)/mV 16 0 2390 23039 0 V2
+P00772_E01.dat 16 25701.047397047398(-465)/mV 16 0 -381 45206 0 V3
+P00772_E01.dat 16 25399.930702598653(-6995)/mV 16 0 -6954 31623 0 V4
+P00772_E01.dat 16 21716.39278557114(-11602)/mV 16 0 -11602 49279 0 V5
+P00772_E01.dat 16 21844.576496674057(-13525)/mV 16 0 -13543 227 0 V6
+# Female 3326
+# Atrial septal defect
+# Sinus tachycardia
diff --git "a/data/Child_ecg/P00/P00773\\P00773_E01.dat" "b/data/Child_ecg/P00/P00773\\P00773_E01.dat"
new file mode 100644
index 0000000000000000000000000000000000000000..aedaecbcf695e6c26667895439b702b5e8c29a7e
--- /dev/null
+++ "b/data/Child_ecg/P00/P00773\\P00773_E01.dat"
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:882b75f98e67dfd2ab75cbcedd76f670b684bd7931a0db8e8b49c318f86f56b8
+size 300000
diff --git "a/data/Child_ecg/P00/P00773\\P00773_E01.hea" "b/data/Child_ecg/P00/P00773\\P00773_E01.hea"
new file mode 100644
index 0000000000000000000000000000000000000000..eb7a470496209b8d54698507e0033c0afc0b92d1
--- /dev/null
+++ "b/data/Child_ecg/P00/P00773\\P00773_E01.hea"
@@ -0,0 +1,16 @@
+P00773_E01 12 500 12500
+P00773_E01.dat 16 69847.08675799087(4578)/mV 16 0 -2409 5599 0 I
+P00773_E01.dat 16 50191.51515151515(-3652)/mV 16 0 -11574 57673 0 II
+P00773_E01.dat 16 69153.83817171093(-19100)/mV 16 0 -23095 64171 0 III
+P00773_E01.dat 16 64247.57726819541(-1302)/mV 16 0 6956 20111 0 AVR
+P00773_E01.dat 16 79450.70696893366(13437)/mV 16 0 11757 28828 0 AVL
+P00773_E01.dat 16 63530.45318084346(-11068)/mV 16 0 -17889 57389 0 AVF
+P00773_E01.dat 16 47136.920473773265(21643)/mV 16 0 25553 50563 0 V1
+P00773_E01.dat 16 21732.973607038122(25131)/mV 16 0 25838 52463 0 V2
+P00773_E01.dat 16 16088.788732394367(2930)/mV 16 0 -591 18374 0 V3
+P00773_E01.dat 16 22176.385542168675(-7602)/mV 16 0 -12618 63280 0 V4
+P00773_E01.dat 16 45696.0(-7420)/mV 16 0 -14002 59579 0 V5
+P00773_E01.dat 16 45680.32422907489(-7451)/mV 16 0 -14031 64311 0 V6
+# Male 2843
+# Ventricular septal defect
+# Normal ECG