Invariant 3D spharm features for characterizing fMRI activations in ROIs while minimizing effects of intersubject anatomical variability.
Ashish UthamaRafeef AbugharbiehSamantha J. PalmerAnthony TraboulseeMartin J. McKeownPublished in: ISBI (2008)
Keyphrases
- inter subject
- functional magnetic resonance imaging
- mr images
- image registration
- subject specific
- magnetic resonance images
- feature vectors
- brain regions
- shape analysis
- human brain
- cortical surface
- feature space
- medical images
- spherical harmonics
- three dimensional
- cognitive states
- image data
- affine transformation
- human subjects
- mutual information
- high dimensional