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

File: <base>/training/ptb-xl/g9/HR08915.hea (750 bytes) 
HR08915 12 500 5000
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 -90 14699 0 I
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 -10 -4525 0 II
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 80 -19212 0 III
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 50 -4955 0 aVR
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 -85 17232 0 aVL
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 35 -11652 0 aVF
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 125 11847 0 V1
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 85 7379 0 V2
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 130 -7447 0 V3
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 165 -16223 0 V4
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 -245 20237 0 V5
HR08915.mat 16x1+24 1000.0(0)/mv 16 0 750 14197 0 V6
# Age: 76
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown