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

File: <base>/training/chapman_shaoxing/g1/JS00001.hea (760 bytes) 
JS00001 12 500 5000
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 -254 21756 0 I
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 264 -599 0 II
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 517 -22376 0 III
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 -5 28232 0 aVR
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 -386 16619 0 aVL
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 390 15121 0 aVF
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 -98 1568 0 V1
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 -312 -32761 0 V2
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 -98 32715 0 V3
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 810 15193 0 V4
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 810 14081 0 V5
JS00001.mat 16x1+24 1000.0(0)/mV 16 0 527 32579 0 V6
# Age: 85
# Sex: Male
# Dx: 164889003,59118001,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown