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

File: <base>/training/chapman_shaoxing/g4/JS04001.hea (749 bytes) 
JS04001 12 500 5000
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 -24 2859 0 I
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 34 14135 0 II
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 59 11205 0 III
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 -5 -2453 0 aVR
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 -44 -10251 0 aVL
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 44 6673 0 aVF
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 -44 -14186 0 V1
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 -722 20656 0 V2
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 -137 -12974 0 V3
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 190 14526 0 V4
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 356 30480 0 V5
JS04001.mat 16x1+24 1000.0(0)/mV 16 0 -356 13329 0 V6
# Age: 86
# Sex: Male
# Dx: 164889003,164917005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown