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

File: <base>/training/ptb-xl/g15/HR14778.hea (736 bytes) 
HR14778 12 500 5000
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 30 -736 0 I
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 45 3864 0 II
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 15 4602 0 III
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 -38 -1695 0 aVR
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 7 -2375 0 aVL
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 30 4254 0 aVF
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 0 -22040 0 V1
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 55 10201 0 V2
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 55 22621 0 V3
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 80 9448 0 V4
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 -35 -4383 0 V5
HR14778.mat 16x1+24 1000.0(0)/mv 16 0 90 -14400 0 V6
# Age: 66
# Sex: Female
# Dx: 426783006,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown