Mixture principal component analysis for distribution volume parametric imaging in brain PET studies.
Peng QiuZ. Jane WangK. J. Ray LiuPublished in: ISBI (2006)
Keyphrases
- principal component analysis
- positron emission tomography
- brain imaging
- mri scans
- gaussian distribution
- multislice
- pet images
- image reconstruction algorithms
- human brain
- single photon emission computed tomography
- dimensionality reduction
- medical imaging
- independent component analysis
- statistical parametric mapping
- principal components
- heavy tailed
- cerebrospinal fluid
- cognitive neuroscience
- image processing
- exponential family
- brain images
- covariance matrix
- image reconstruction
- probability distribution
- imaging systems
- computer vision
- high resolution
- face recognition
- image analysis
- poisson noise
- diffusion weighted mri
- von mises fisher
- feature extraction
- feature space
- mixture distribution
- signal processing
- expectation maximization