Air traffic control 14 Controllers 3 Electroencephalography 3 TA Engineering (General). Civil engineering (General) 3 20th century history: c 1900 to c 2000 2 Air navigation 2 Air traffic controller 2 Air traffic flows 2 Air transportation 2 Aircraft 2 Analysis method 2 Artefact reduction 2 Brain 2 Civil aviation 2 Dimensionality reduction 2 Extraction 2 Eye movements 2 Feature extraction 2 Features extraction 2 Independent component analysis 2 Independent components analysis 2 Noise 2 Other technologies and applied sciences 2 Spectral density 2 TJ Mechanical engineering and machinery 2 Threshold 2 Vigilance assessment 2 Vigilance levels 2 Wavelet transforms 2 Wavelets transform 2