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

File: <base>/training/chapman_shaoxing/g11/JS10503.hea (721 bytes) 
JS10503 12 500 5000
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 -34 440 0 I
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 20 8059 0 II
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 54 7679 0 III
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 10 1769 0 aVR
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 -44 -9666 0 aVL
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 34 1723 0 aVF
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 34 4393 0 V1
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 -49 359 0 V2
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 122 6343 0 V3
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 -44 4785 0 V4
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 -34 4182 0 V5
JS10503.mat 16x1+24 1000.0(0)/mV 16 0 -29 4862 0 V6
# Age: 48
# Sex: Male
# Dx: 426761007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown