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

File: <base>/training/chapman_shaoxing/g1/JS00056.hea (730 bytes) 
JS00056 12 500 5000
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -63 1581 0 I
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -44 7176 0 II
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 20 5694 0 III
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 54 1758 0 aVR
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -44 -8237 0 aVL
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -15 300 0 aVF
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 20 6016 0 V1
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -44 27033 0 V2
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -54 29161 0 V3
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -107 30157 0 V4
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -63 17405 0 V5
JS00056.mat 16x1+24 1000.0(0)/mV 16 0 -34 13327 0 V6
# Age: 72
# Sex: Male
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown