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

File: <base>/training/ptb-xl/g21/HR20922.hea (770 bytes) 
HR20922 12 500 5000
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 -90 -20259 0 I
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 35 -32231 0 II
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 125 -11945 0 III
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 27 -7397 0 aVR
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 -108 28049 0 aVL
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 80 -22814 0 aVF
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 55 14725 0 V1
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 70 7818 0 V2
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 75 3831 0 V3
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 75 730 0 V4
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 55 -1576 0 V5
HR20922.mat 16x1+24 1000.0(0)/mv 16 0 30 -2746 0 V6
# Age: 67
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown