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

File: <base>/training/ptb-xl/g1/HR00042.hea (740 bytes) 
HR00042 12 500 5000
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -85 3879 0 I
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -70 19711 0 II
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 15 15813 0 III
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 77 -11548 0 aVR
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -50 -5353 0 aVL
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -27 18184 0 aVF
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -10 6244 0 V1
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -5 -18704 0 V2
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -30 -18621 0 V3
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -55 -23142 0 V4
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -105 8841 0 V5
HR00042.mat 16x1+24 1000.0(0)/mv 16 0 -30 21457 0 V6
# Age: 28
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown