Blind source separation of fMRI data by means of factor analytic transformations.
Dave R. M. LangersPublished in: NeuroImage (2009)
Keyphrases
- blind source separation
- component analysis
- independent component analysis
- factor analysis
- non stationary
- adaptive particle swarm optimization
- source separation
- mixing matrix
- blind separation
- negative matrix factorization
- algebraic equations
- eigenvalue decomposition
- independent components
- natural gradient
- neural network
- variable step size
- pairwise
- speech signal
- sparse representation
- signal processing
- information retrieval systems
- source signals
- probabilistic model
- multiresolution
- high dimensional
- multiscale
- computer vision
- data sets