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

File: <base>/training/chapman_shaoxing/g2/JS01221.hea (768 bytes) 
JS01221 12 500 5000
JS01221.mat 16x1+24 1000.0(0)/mV 16 0 -39 -6833 0 I
JS01221.mat 16x1+24 1000.0(0)/mV 16 0 -215 -13448 0 II
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JS01221.mat 16x1+24 1000.0(0)/mV 16 0 -195 17423 0 aVF
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JS01221.mat 16x1+24 1000.0(0)/mV 16 0 351 -2006 0 V2
JS01221.mat 16x1+24 1000.0(0)/mV 16 0 488 -16675 0 V3
JS01221.mat 16x1+24 1000.0(0)/mV 16 0 -59 -10301 0 V4
JS01221.mat 16x1+24 1000.0(0)/mV 16 0 -156 8425 0 V5
JS01221.mat 16x1+24 1000.0(0)/mV 16 0 -508 21407 0 V6
# Age: 59
# Sex: Female
# Dx: 164889003,698252002,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown