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

File: <base>/training/chapman_shaoxing/g3/JS02444.hea (768 bytes) 
JS02444 12 500 5000
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 -20 1605 0 I
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 15 7792 0 II
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 34 6184 0 III
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 5 1346 0 aVR
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 -29 -8348 0 aVL
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 24 774 0 aVF
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 -20 15840 0 V1
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 -102 -3959 0 V2
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 54 3210 0 V3
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 151 -3907 0 V4
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 146 -5127 0 V5
JS02444.mat 16x1+24 1000.0(0)/mV 16 0 -39 11094 0 V6
# Age: 89
# Sex: Female
# Dx: 164889003,429622005,428750005,164934002,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown