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

File: <base>/training/ptb-xl/g9/HR08264.hea (736 bytes) 
HR08264 12 500 5000
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 -150 -27667 0 I
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 55 -22785 0 II
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 205 4887 0 III
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 47 25378 0 aVR
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 -178 -16014 0 aVL
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 130 -8777 0 aVF
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 -15 -11578 0 V1
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 75 19024 0 V2
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 235 4610 0 V3
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 45 1077 0 V4
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 5 6712 0 V5
HR08264.mat 16x1+24 1000.0(0)/mv 16 0 10 -3765 0 V6
# Age: 54
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown