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

File: <base>/training/ptb-xl/g13/HR12354.hea (758 bytes) 
HR12354 12 500 5000
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 -15 29535 0 I
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 -135 -29746 0 II
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 -120 6235 0 III
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 75 -32669 0 aVR
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 53 -20928 0 aVL
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 -127 -11714 0 aVF
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 65 3954 0 V1
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 465 1672 0 V2
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 515 -24334 0 V3
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 360 6287 0 V4
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 215 2893 0 V5
HR12354.mat 16x1+24 1000.0(0)/mv 16 0 20 12238 0 V6
# Age: 77
# Sex: Male
# Dx: 164865005,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown