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

File: <base>/training/ptb-xl/g4/HR03473.hea (768 bytes) 
HR03473 12 500 5000
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 20 19826 0 I
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 100 -8768 0 II
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 80 -28624 0 III
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 -60 26504 0 aVR
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 -30 -9181 0 aVL
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 90 -19464 0 aVF
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 -50 -12746 0 V1
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 -10 26756 0 V2
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 130 -7296 0 V3
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 100 8358 0 V4
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 -60 8316 0 V5
HR03473.mat 16x1+24 1000.0(0)/mv 16 0 -40 -6973 0 V6
# Age: 66
# Sex: Female
# Dx: 164865005,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown