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

File: <base>/training/ptb-xl/g18/HR17668.hea (735 bytes) 
HR17668 12 500 5000
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 10 2949 0 I
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 -55 14725 0 II
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 -65 11808 0 III
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 23 -8789 0 aVR
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 38 -4078 0 aVL
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 -60 13521 0 aVF
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 -20 -4750 0 V1
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 -45 -20434 0 V2
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 -40 12155 0 V3
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 5 9889 0 V4
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 60 -9303 0 V5
HR17668.mat 16x1+24 1000.0(0)/mv 16 0 -80 -29127 0 V6
# Age: 61
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown