Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ningbo/g34/JS44641.hea (705 bytes) 
JS44641 12 500 5000
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 49 -19682 0 I
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 224 -11489 0 II
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 176 8146 0 III
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 -137 -11106 0 aVR
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 -63 12892 0 aVL
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 200 -7670 0 aVF
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V1
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V2
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V3
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V4
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V5
JS44641.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V6
# Age: 12
# Sex: Male
# Dx: 427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown