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

File: <base>/training/ptb-xl/g1/HR00553.hea (741 bytes) 
HR00553 12 500 5000
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 -35 -18295 0 I
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 -45 21831 0 II
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 -10 -25437 0 III
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 40 31498 0 aVR
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 -12 4148 0 aVL
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 -27 31505 0 aVF
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 265 -11966 0 V1
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 365 -7657 0 V2
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 110 30352 0 V3
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 190 -25739 0 V4
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 70 -8392 0 V5
HR00553.mat 16x1+24 1000.0(0)/mv 16 0 15 29590 0 V6
# Age: 78
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown