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

File: <base>/training/chapman_shaoxing/g4/JS03550.hea (730 bytes) 
JS03550 12 500 5000
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 20 1873 0 I
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 29 9985 0 II
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 10 8033 0 III
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 -24 189 0 aVR
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 5 -8183 0 aVL
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 20 3085 0 aVF
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 -176 11228 0 V1
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 -166 12883 0 V2
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 -39 -1736 0 V3
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 59 -29136 0 V4
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 -234 1938 0 V5
JS03550.mat 16x1+24 1000.0(0)/mV 16 0 -264 22559 0 V6
# Age: 40
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown