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

File: <base>/training/chapman_shaoxing/g3/JS02731.hea (768 bytes) 
JS02731 12 500 5000
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 29 -22797 0 I
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 -98 405 0 II
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 -127 23193 0 III
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 34 17243 0 aVR
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 78 -28875 0 aVL
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 -112 5535 0 aVF
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 59 -25341 0 V1
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 381 -10493 0 V2
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 508 -3363 0 V3
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 400 18852 0 V4
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 342 -8487 0 V5
JS02731.mat 16x1+24 1000.0(0)/mV 16 0 107 -25830 0 V6
# Age: 89
# Sex: Male
# Dx: 164890007,233917008,55827005,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown