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

File: <base>/training/ningbo/g5/JS14688.hea (762 bytes) 
JS14688 12 500 5000
JS14688.mat 16x1+24 1000.0(0)/mV 16 0 -137 -10826 0 I
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JS14688.mat 16x1+24 1000.0(0)/mV 16 0 132 14041 0 aVF
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JS14688.mat 16x1+24 1000.0(0)/mV 16 0 -229 -20637 0 V2
JS14688.mat 16x1+24 1000.0(0)/mV 16 0 -512 4039 0 V3
JS14688.mat 16x1+24 1000.0(0)/mV 16 0 -590 -3258 0 V4
JS14688.mat 16x1+24 1000.0(0)/mV 16 0 -337 16096 0 V5
JS14688.mat 16x1+24 1000.0(0)/mV 16 0 -54 7211 0 V6
# Age: 82
# Sex: Male
# Dx: 164890007,55827005,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown