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

File: <base>/training/ningbo/g22/JS32553.hea (744 bytes) 
JS32553 12 500 5000
JS32553.mat 16x1+24 1000.0(0)/mV 16 0 59 22104 0 I
JS32553.mat 16x1+24 1000.0(0)/mV 16 0 132 18148 0 II
JS32553.mat 16x1+24 1000.0(0)/mV 16 0 73 -3918 0 III
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JS32553.mat 16x1+24 1000.0(0)/mV 16 0 102 858 0 aVF
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JS32553.mat 16x1+24 1000.0(0)/mV 16 0 -5 29295 0 V2
JS32553.mat 16x1+24 1000.0(0)/mV 16 0 10 -29539 0 V3
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JS32553.mat 16x1+24 1000.0(0)/mV 16 0 34 21936 0 V5
JS32553.mat 16x1+24 1000.0(0)/mV 16 0 29 15631 0 V6
# Age: 59
# Sex: Female
# Dx: 426177001,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown