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

File: <base>/training/ptb-xl/g9/HR08903.hea (755 bytes) 
HR08903 12 500 5000
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -115 -29040 0 I
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -60 -17768 0 II
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 55 11266 0 III
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 87 23641 0 aVR
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -85 -19753 0 aVL
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -2 -2927 0 aVF
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -110 -1206 0 V1
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -135 32622 0 V2
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 55 -880 0 V3
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -100 -24489 0 V4
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -105 -4674 0 V5
HR08903.mat 16x1+24 1000.0(0)/mv 16 0 -5 -13091 0 V6
# Age: 82
# Sex: Female
# Dx: 426783006,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown