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

File: <base>/training/ptb-xl/g9/HR08909.hea (793 bytes) 
HR08909 12 500 5000
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 300 -28576 0 I
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 335 4373 0 II
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 35 -32588 0 III
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 -318 12070 0 aVR
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 132 -30696 0 aVL
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 185 18702 0 aVF
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 10 -16715 0 V1
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 100 -30248 0 V2
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 340 -13055 0 V3
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 410 -10649 0 V4
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 485 10775 0 V5
HR08909.mat 16x1+24 1000.0(0)/mv 16 0 10 4510 0 V6
# Age: 82
# Sex: Female
# Dx: 164865005,164884008,164889003,164917005,164934002,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown