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

File: <base>/training/ptb-xl/g1/HR00686.hea (761 bytes) 
HR00686 12 500 5000
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 40 -17015 0 I
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 140 26507 0 II
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 100 -21993 0 III
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 -90 27926 0 aVR
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 -30 2748 0 aVL
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 120 -30222 0 aVF
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 60 -21493 0 V1
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 -215 30824 0 V2
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 -45 -1915 0 V3
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 95 7487 0 V4
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 815 16229 0 V5
HR00686.mat 16x1+24 1000.0(0)/mv 16 0 -125 -22047 0 V6
# Age: 75
# Sex: Male
# Dx: 164934002,426783006,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown