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

File: <base>/training/ptb-xl/g20/HR19421.hea (783 bytes) 
HR19421 12 500 5000
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 -55 -32545 0 I
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 -10 -4451 0 II
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 45 28105 0 III
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 32 18155 0 aVR
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 -50 -30539 0 aVL
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 17 11535 0 aVF
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 40 -5505 0 V1
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 -30 -29828 0 V2
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 -45 22291 0 V3
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 0 20359 0 V4
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 0 11367 0 V5
HR19421.mat 16x1+24 1000.0(0)/mv 16 0 -20 28895 0 V6
# Age: 74
# Sex: Male
# Dx: 164865005,164889003,39732003,428750005,445118002,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown