Graph Fourier transform of fMRI temporal signals based on an averaged structural connectome for the classification of neuroimaging.
Abdelbasset BrahimNicolas FarrugiaPublished in: Artif. Intell. Medicine (2020)
Keyphrases
- fourier transform
- signal processing
- frequency domain
- power spectral density
- functional magnetic resonance imaging
- frequency spectrum
- fourier analysis
- pattern recognition
- human brain
- eeg signals
- brain activity
- radon transform
- discrete fourier transform
- polar coordinates
- feature extraction
- correlation function
- pattern classification
- fourier domain
- fourier descriptors
- decision trees
- brain images
- power quality disturbance
- feature space
- computer vision
- lifting wavelet
- brain activation
- fourier coefficients
- phase difference
- spectral analysis
- feature vectors
- feature selection