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

File: <base>/training/ptb-xl/g21/HR20880.hea (744 bytes) 
HR20880 12 500 5000
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -55 1313 0 I
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -45 -4282 0 II
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 10 -5563 0 III
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 50 1551 0 aVR
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -32 3919 0 aVL
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -17 -4492 0 aVF
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 50 -7108 0 V1
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -5 -2584 0 V2
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -15 -7340 0 V3
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -45 -10959 0 V4
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -120 870 0 V5
HR20880.mat 16x1+24 1000.0(0)/mv 16 0 -35 -5177 0 V6
# Age: 67
# Sex: Female
# Dx: 164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown