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

File: <base>/training/ptb-xl/g21/HR20498.hea (765 bytes) 
HR20498 12 500 5000
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 -115 1988 0 I
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 65 -2675 0 II
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 180 -4686 0 III
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 25 32765 0 aVR
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 -148 3644 0 aVL
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 122 28954 0 aVF
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 45 -5276 0 V1
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 -25 21098 0 V2
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 15 30704 0 V3
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 -30 31485 0 V4
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 40 -14927 0 V5
HR20498.mat 16x1+24 1000.0(0)/mv 16 0 20 -14994 0 V6
# Age: 54
# Sex: Male
# Dx: 164865005,164951009,426783006,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown