Region segmentation for sparse decompositions: better brain parcellations from rest fMRI.
Alexandre AbrahamElvis DohmatobBertrand ThirionDimitris SamarasGaël VaroquauxPublished in: CoRR (2014)
Keyphrases
- region segmentation
- functional magnetic resonance imaging
- activation detection
- human brain
- brain activity
- event related
- high dimensional
- activation patterns
- perceptual grouping
- brain images
- edge detector
- image segmentation
- brain regions
- resting state fmri
- cognitive states
- image representation
- functional connectivity
- image content
- feature maps
- global features
- edge map
- brain computer interface
- sparse representation
- image analysis
- multiscale