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

File: <base>/training/ningbo/g22/JS31660.hea (760 bytes) 
JS31660 12 500 5000
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JS31660.mat 16x1+24 1000.0(0)/mV 16 0 29 -7097 0 aVR
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JS31660.mat 16x1+24 1000.0(0)/mV 16 0 -63 11788 0 V2
JS31660.mat 16x1+24 1000.0(0)/mV 16 0 -190 -16148 0 V3
JS31660.mat 16x1+24 1000.0(0)/mV 16 0 -185 -12272 0 V4
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JS31660.mat 16x1+24 1000.0(0)/mV 16 0 -102 -28531 0 V6
# Age: 80
# Sex: Male
# Dx: 426177001,55827005,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown