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

File: <base>/training/ptb-xl/g14/HR13831.hea (768 bytes) 
HR13831 12 500 5000
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 5 -16586 0 I
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 -35 -15490 0 II
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 -40 1053 0 III
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 15 16034 0 aVR
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 23 -8778 0 aVL
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 -37 -7139 0 aVF
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 -85 -10976 0 V1
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 -40 -6248 0 V2
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 215 23943 0 V3
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 210 6730 0 V4
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 35 -13945 0 V5
HR13831.mat 16x1+24 1000.0(0)/mv 16 0 30 -22108 0 V6
# Age: 78
# Sex: Female
# Dx: 164865005,164917005,426783006,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown