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

File: <base>/training/ptb-xl/g4/HR03144.hea (769 bytes) 
HR03144 12 500 5000
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -30 -21066 0 I
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -35 -5153 0 II
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -5 15941 0 III
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 33 12648 0 aVR
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -12 -18674 0 aVL
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -20 5010 0 aVF
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -20 2253 0 V1
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -295 11278 0 V2
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -90 16332 0 V3
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 -10 -10979 0 V4
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 55 -20374 0 V5
HR03144.mat 16x1+24 1000.0(0)/mv 16 0 105 9389 0 V6
# Age: 72
# Sex: Female
# Dx: 164865005,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown