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

File: <base>/training/ptb-xl/g4/HR03540.hea (741 bytes) 
HR03540 12 500 5000
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 165 -20744 0 I
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 55 -14002 0 II
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 -110 6748 0 III
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 -110 17553 0 aVR
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 137 -13274 0 aVL
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 -27 -3438 0 aVF
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 15 -11098 0 V1
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 460 5619 0 V2
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 415 -29573 0 V3
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 165 -10445 0 V4
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 50 -1482 0 V5
HR03540.mat 16x1+24 1000.0(0)/mv 16 0 110 6761 0 V6
# Age: 35
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown