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

File: <base>/training/ptb-xl/g9/HR08757.hea (736 bytes) 
HR08757 12 500 5000
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 -80 -27689 0 I
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 15 29896 0 II
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 95 -7975 0 III
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 32 32014 0 aVR
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 -88 23587 0 aVL
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 55 11505 0 aVF
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 -5 14223 0 V1
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 25 18038 0 V2
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 -100 -15529 0 V3
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 95 1492 0 V4
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 -600 3481 0 V5
HR08757.mat 16x1+24 1000.0(0)/mv 16 0 -690 -26831 0 V6
# Age: 50
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown