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

File: <base>/training/ptb-xl/g21/HR20273.hea (761 bytes) 
HR20273 12 500 5000
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 15 -14447 0 I
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 195 -1725 0 II
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 180 12701 0 III
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 -105 7922 0 aVR
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 -83 -13708 0 aVL
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 187 5232 0 aVF
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 90 3592 0 V1
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 50 -8765 0 V2
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 180 5156 0 V3
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 175 9187 0 V4
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 50 32267 0 V5
HR20273.mat 16x1+24 1000.0(0)/mv 16 0 90 22934 0 V6
# Age: 86
# Sex: Male
# Dx: 164889003,39732003,445118002,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown