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

File: <base>/training/ningbo/g26/JS35657.hea (700 bytes) 
JS35657 12 500 5000
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 -88 -9630 0 I
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 -54 11758 0 II
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 34 21369 0 III
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 73 5070 0 aVR
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 -63 11174 0 aVL
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 -10 -22393 0 aVF
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V1
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V2
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V3
JS35657.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V4
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JS35657.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V6
# Age: 9
# Sex: Male
# Dx: 427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown