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

File: <base>/training/ptb-xl/g4/HR03508.hea (768 bytes) 
HR03508 12 500 5000
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 -90 -5748 0 I
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 -155 -13498 0 II
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 -65 -7755 0 III
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 123 9704 0 aVR
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 -12 1579 0 aVL
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 -110 -10306 0 aVF
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 100 -11714 0 V1
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 140 -12743 0 V2
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 -55 -8463 0 V3
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 300 -31237 0 V4
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 -105 12933 0 V5
HR03508.mat 16x1+24 1000.0(0)/mv 16 0 155 -19235 0 V6
# Age: 73
# Sex: Female
# Dx: 164934002,426783006,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown