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

File: <base>/training/chapman_shaoxing/g1/JS00620.hea (766 bytes) 
JS00620 12 500 5000
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -102 751 0 I
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 229 22301 0 II
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 332 21509 0 III
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -63 -5422 0 aVR
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -220 -16192 0 aVL
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 278 15871 0 aVF
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -800 18818 0 V1
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -795 18861 0 V2
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -1000 14425 0 V3
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -971 19932 0 V4
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -830 3432 0 V5
JS00620.mat 16x1+24 1000.0(0)/mV 16 0 -39 22843 0 V6
# Age: 89
# Sex: Female
# Dx: 164889003,55827005,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown