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

File: <base>/training/ptb-xl/g18/HR17904.hea (769 bytes) 
HR17904 12 500 5000
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 10 30084 0 I
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 -60 -7665 0 II
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 -70 27795 0 III
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 25 21479 0 aVR
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 40 -31756 0 aVL
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 -65 9948 0 aVF
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 -25 73 0 V1
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 75 5578 0 V2
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 125 2855 0 V3
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 65 -12655 0 V4
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 0 28385 0 V5
HR17904.mat 16x1+24 1000.0(0)/mv 16 0 -50 15070 0 V6
# Age: 85
# Sex: Female
# Dx: 164865005,164884008,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown