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

File: <base>/training/chapman_shaoxing/g1/JS00504.hea (778 bytes) 
JS00504 12 500 5000
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 0 14992 0 I
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 -10 10477 0 II
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 -10 -4502 0 III
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 5 -6513 0 aVR
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 5 3663 0 aVL
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 -10 -3163 0 aVF
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 -205 -4378 0 V1
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 -5 8827 0 V2
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 -24 -3129 0 V3
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 0 -22992 0 V4
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 59 -8636 0 V5
JS00504.mat 16x1+24 1000.0(0)/mV 16 0 -54 1957 0 V6
# Age: 79
# Sex: Female
# Dx: 164889003,55827005,59118001,429622005,428750005,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown