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

File: <base>/training/ningbo/g16/JS26421.hea (743 bytes) 
JS26421 12 500 5000
JS26421.mat 16x1+24 1000.0(0)/mV 16 0 176 7516 0 I
JS26421.mat 16x1+24 1000.0(0)/mV 16 0 49 28846 0 II
JS26421.mat 16x1+24 1000.0(0)/mV 16 0 -127 21489 0 III
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JS26421.mat 16x1+24 1000.0(0)/mV 16 0 -39 19999 0 aVF
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JS26421.mat 16x1+24 1000.0(0)/mV 16 0 29 10579 0 V3
JS26421.mat 16x1+24 1000.0(0)/mV 16 0 -127 7501 0 V4
JS26421.mat 16x1+24 1000.0(0)/mV 16 0 29 -27675 0 V5
JS26421.mat 16x1+24 1000.0(0)/mV 16 0 -49 -12749 0 V6
# Age: 51
# Sex: Female
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown