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

File: <base>/training/ptb-xl/g9/HR08446.hea (769 bytes) 
HR08446 12 500 5000
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 -120 -4447 0 I
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 -555 10019 0 II
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 -435 14454 0 III
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 338 -2998 0 aVR
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 158 -9523 0 aVL
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 -495 12035 0 aVF
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 15 -833 0 V1
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 0 5332 0 V2
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 100 -12375 0 V3
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 180 -11946 0 V4
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 80 9723 0 V5
HR08446.mat 16x1+24 1000.0(0)/mv 16 0 105 -6449 0 V6
# Age: 76
# Sex: Female
# Dx: 164865005,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown