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

File: <base>/training/ptb-xl/g9/HR08449.hea (770 bytes) 
HR08449 12 500 5000
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 -10 -6696 0 I
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 15 15160 0 II
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 25 21849 0 III
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 -3 -4478 0 aVR
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 -18 -14526 0 aVL
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 20 18228 0 aVF
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 10 389 0 V1
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 95 -13134 0 V2
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 -80 4588 0 V3
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 40 -10722 0 V4
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 -25 2432 0 V5
HR08449.mat 16x1+24 1000.0(0)/mv 16 0 -250 996 0 V6
# Age: 85
# Sex: Male
# Dx: 164865005,164917005,426783006,445118002,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown