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

File: <base>/training/chapman_shaoxing/g1/JS00552.hea (729 bytes) 
JS00552 12 500 5000
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 -49 4647 0 I
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 -15 10864 0 II
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 34 6315 0 III
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 34 -1316 0 aVR
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 -44 -7062 0 aVL
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 10 2703 0 aVF
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 122 9625 0 V1
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 107 2493 0 V2
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 5 -3051 0 V3
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 -93 24152 0 V4
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 -59 26946 0 V5
JS00552.mat 16x1+24 1000.0(0)/mV 16 0 -83 31265 0 V6
# Age: 80
# Sex: Male
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown