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

File: <base>/training/chapman_shaoxing/g1/JS00554.hea (759 bytes) 
JS00554 12 500 5000
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 63 13543 0 I
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 239 20152 0 II
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 176 6654 0 III
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 -151 -10663 0 aVR
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 -59 -2724 0 aVL
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 205 7364 0 aVF
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 229 28152 0 V1
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 127 13301 0 V2
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 390 32045 0 V3
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 -503 21020 0 V4
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 -356 25339 0 V5
JS00554.mat 16x1+24 1000.0(0)/mV 16 0 132 -16552 0 V6
# Age: 65
# Sex: Male
# Dx: 426177001,55827005,59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown