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

File: <base>/training/ptb-xl/g18/HR17949.hea (751 bytes) 
HR17949 12 500 5000
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -105 13534 0 I
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -135 21990 0 II
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -30 8502 0 III
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 120 -17838 0 aVR
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -37 -29940 0 aVL
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -82 -17229 0 aVF
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 75 8765 0 V1
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 25 -781 0 V2
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -185 25788 0 V3
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -90 195 0 V4
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -50 21722 0 V5
HR17949.mat 16x1+24 1000.0(0)/mv 16 0 -60 -17906 0 V6
# Age: 80
# Sex: Female
# Dx: 164861001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown