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

File: <base>/training/ptb-xl/g9/HR08409.hea (740 bytes) 
HR08409 12 500 5000
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 -40 -27731 0 I
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 170 9501 0 II
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 210 -28262 0 III
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 -65 9207 0 aVR
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 -125 -32268 0 aVL
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 190 23503 0 aVF
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 50 17601 0 V1
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 10 3879 0 V2
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 -35 -3933 0 V3
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 75 26548 0 V4
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 20 -11340 0 V5
HR08409.mat 16x1+24 1000.0(0)/mv 16 0 -45 -25613 0 V6
# Age: 76
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown