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

File: <base>/training/ptb-xl/g4/HR03531.hea (768 bytes) 
HR03531 12 500 5000
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 90 27801 0 I
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -60 -9363 0 II
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -150 28399 0 III
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -15 23058 0 aVR
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 120 -32703 0 aVL
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -105 9352 0 aVF
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -210 -6104 0 V1
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 70 -9017 0 V2
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -2670 -6011 0 V3
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -30 -2290 0 V4
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -180 -10470 0 V5
HR03531.mat 16x1+24 1000.0(0)/mv 16 0 -190 -15386 0 V6
# Age: 81
# Sex: Female
# Dx: 284470004,425623009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown