Unsupervised Learning of Brain States from fMRI Data.
Firdaus JanoosRaghu MachirajuSteffen SammetMichael V. KnoppIstván Ákos MóroczPublished in: MICCAI (2) (2010)
Keyphrases
- unsupervised learning
- supervised learning
- semi supervised
- cognitive states
- external world
- human brain
- machine learning
- feature selection
- electrical activity
- object recognition
- expectation maximization
- activation detection
- brain activity
- state transitions
- initial state
- state transition
- brain images
- data sets
- markov chain
- dimensionality reduction
- pairwise
- training data
- image processing
- data mining