Independent component analysis of fMRI group studies by self-organizing clustering.
Fabrizio EspositoTommaso ScarabinoAapo HyvärinenJohan HimbergElia FormisanoSilvia ComaniGioacchino TedeschiRainer GoebelErich SeifritzFrancesco Di SallePublished in: NeuroImage (2005)
Keyphrases
- independent component analysis
- independent components
- principal component analysis
- factor analysis
- clustering algorithm
- signal processing
- blind source separation
- natural image statistics
- k means
- source separation
- event related
- independent subspace analysis
- clustering method
- neural network
- spectral clustering
- cluster analysis
- outlier detection
- unsupervised learning
- principle component analysis
- human brain
- high dimensional data
- dimensionality reduction
- data analysis
- pattern recognition
- natural gradient
- feature selection