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

File: <base>/training/ptb-xl/g5/HR04123.hea (744 bytes) 
HR04123 12 500 5000
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 -105 22543 0 I
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 25 -22059 0 II
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 130 20930 0 III
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 40 31990 0 aVR
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 -118 -31747 0 aVL
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 77 -716 0 aVF
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 100 4163 0 V1
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 85 19328 0 V2
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 55 453 0 V3
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 -15 31057 0 V4
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 -5 -83 0 V5
HR04123.mat 16x1+24 1000.0(0)/mv 16 0 -90 -22198 0 V6
# Age: 70
# Sex: Female
# Dx: 164884008,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown