Nonnegative matrix factorization for rapid recovery of constituent spectra in magnetic resonance chemical shift imaging of the brain.
Paul SajdaShuyan DuTruman R. BrownRadka StoyanovaDikoma C. ShunguXiangling MaoLucas C. ParraPublished in: IEEE Trans. Medical Imaging (2004)
Keyphrases
- nonnegative matrix factorization
- magnetic resonance
- brain images
- mr images
- mr imaging
- partial volume effects
- brain imaging
- positron emission tomography
- brain tumours
- principal component analysis
- brain tumors
- cardiac motion
- medical images
- diffusion weighted mri
- grey matter
- skull stripping
- medical imaging
- negative matrix factorization
- image registration
- image data
- brain tissue
- pet images
- tissue segmentation
- matrix factorization
- data representation
- image analysis
- multiple sclerosis
- magnetic resonance images
- mr brain images
- image processing
- brain structures
- gray matter
- least squares
- spectral clustering
- magnetic resonance spectroscopy
- diffusion weighted
- deformable registration
- human brain
- high resolution
- document clustering
- original data
- post mortem
- partial volume
- magnetic resonance imaging
- white matter
- brain mr images
- ct images
- functional magnetic resonance imaging
- mri data
- machine learning
- objective function
- pairwise
- cortical surface
- cerebrospinal fluid
- diffusion mri
- data clustering
- brain regions
- deformation field