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

File: <base>/training/ptb-xl/g21/HR20917.hea (753 bytes) 
HR20917 12 500 5000
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 15 -5612 0 I
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 40 -2911 0 II
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 25 2671 0 III
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 -28 3778 0 aVR
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 -5 -4172 0 aVL
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 32 -455 0 aVF
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 20 -7639 0 V1
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 30 -14674 0 V2
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 50 -20293 0 V3
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 60 4335 0 V4
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 55 3313 0 V5
HR20917.mat 16x1+24 1000.0(0)/mv 16 0 30 9787 0 V6
# Age: 76
# Sex: Male
# Dx: 164865005,164951009,39732003,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown