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

File: <base>/training/ptb-xl/g21/HR20447.hea (762 bytes) 
HR20447 12 500 5000
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 -25 -8090 0 I
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 -40 -18354 0 II
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 -15 -10201 0 III
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 33 13342 0 aVR
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 -5 1475 0 aVL
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 -27 -13864 0 aVF
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 35 -7604 0 V1
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 115 -7525 0 V2
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 110 -5232 0 V3
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 85 -145 0 V4
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 40 -76 0 V5
HR20447.mat 16x1+24 1000.0(0)/mv 16 0 0 -6921 0 V6
# Age: 60
# Sex: Female
# Dx: 164865005,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown