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

File: <base>/training/ptb-xl/g9/HR08641.hea (747 bytes) 
HR08641 12 500 5000
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 -95 -16466 0 I
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 -20 9204 0 II
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 75 25693 0 III
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 57 3335 0 aVR
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 -85 -20935 0 aVL
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 27 17456 0 aVF
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 -1035 23067 0 V1
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 -20 -17647 0 V2
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 -45 -441 0 V3
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 35 2938 0 V4
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 205 298 0 V5
HR08641.mat 16x1+24 1000.0(0)/mv 16 0 -55 -11788 0 V6
# Age: 75
# Sex: Female
# Dx: 164865005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown