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

File: <base>/training/ningbo/g19/JS29457.hea (732 bytes) 
JS29457 12 500 5000
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 -34 5533 0 I
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 -49 19007 0 II
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 -15 13384 0 III
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 44 -6161 0 aVR
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 -10 -9888 0 aVL
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 -34 10079 0 aVF
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JS29457.mat 16x1+24 1000.0(0)/mV 16 0 93 10634 0 V2
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 20 15747 0 V3
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 20 9373 0 V4
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 -5 19488 0 V5
JS29457.mat 16x1+24 1000.0(0)/mV 16 0 10 18878 0 V6
# Age: 50
# Sex: Female
# Dx: 426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown