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

File: <base>/training/ptb-xl/g3/HR02891.hea (769 bytes) 
HR02891 12 500 5000
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 -65 -23902 0 I
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 5 -6633 0 II
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 70 17265 0 III
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 30 14964 0 aVR
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 -68 -20441 0 aVL
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 37 5410 0 aVF
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 15 -5302 0 V1
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 10 4013 0 V2
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 65 16913 0 V3
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 40 2774 0 V4
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 -5 18115 0 V5
HR02891.mat 16x1+24 1000.0(0)/mv 16 0 -60 -8741 0 V6
# Age: 88
# Sex: Female
# Dx: 164861001,164934002,39732003,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown