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

File: <base>/training/chapman_shaoxing/g7/JS07031.hea (740 bytes) 
JS07031 12 500 5000
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 29 19785 0 I
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 34 10714 0 II
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 5 -9072 0 III
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 -29 -8941 0 aVR
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 10 8275 0 aVL
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 20 -5224 0 aVF
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 -59 -9833 0 V1
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 -73 24851 0 V2
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 10 9371 0 V3
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 20 15156 0 V4
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 24 20748 0 V5
JS07031.mat 16x1+24 1000.0(0)/mV 16 0 15 -23678 0 V6
# Age: 68
# Sex: Female
# Dx: 426783006,251199005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown