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

File: <base>/training/ptb-xl/g9/HR08831.hea (745 bytes) 
HR08831 12 500 5000
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 50 137 0 I
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 90 21784 0 II
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 40 21648 0 III
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 -70 -11097 0 aVR
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 5 -10653 0 aVL
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 65 21840 0 aVF
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 -65 23883 0 V1
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 -65 27220 0 V2
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 30 -29515 0 V3
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 105 15671 0 V4
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 95 -30707 0 V5
HR08831.mat 16x1+24 1000.0(0)/mv 16 0 140 -7558 0 V6
# Age: 52
# Sex: Female
# Dx: 426783006,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown