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

File: <base>/training/ningbo/g35/JS45321.hea (706 bytes) 
JS45321 12 500 5000
JS45321.mat 16x1+24 1000.0(0)/mV 16 0 -259 21693 0 I
JS45321.mat 16x1+24 1000.0(0)/mV 16 0 -561 7644 0 II
JS45321.mat 16x1+24 1000.0(0)/mV 16 0 -303 -14019 0 III
JS45321.mat 16x1+24 1000.0(0)/mV 16 0 410 24085 0 aVR
JS45321.mat 16x1+24 1000.0(0)/mV 16 0 20 -21069 0 aVL
JS45321.mat 16x1+24 1000.0(0)/mV 16 0 -434 -9275 0 aVF
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JS45321.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V2
JS45321.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V3
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JS45321.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V6
# Age: 4
# Sex: Male
# Dx: 427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown