Pairwise mixture model for unmixing partial volume effect in multi-voxel MR spectroscopy of brain tumour patients.
Nathan OlliverreMuhammad AsadGuang YangFranklyn A. HoweGregory G. SlabaughPublished in: Medical Imaging: Computer-Aided Diagnosis (2017)
Keyphrases
- partial volume effects
- mixture model
- pairwise
- magnetic resonance
- medical images
- grey matter
- mr images
- magnetic resonance imaging
- partial volume
- multiple sclerosis
- white matter
- magnetic resonance images
- anatomical structures
- em algorithm
- gaussian mixture model
- probabilistic model
- cerebrospinal fluid
- generative model
- density estimation
- expectation maximization
- brain images
- medical imaging
- mri data
- maximum likelihood
- model selection
- language model
- similarity measure
- image data
- unsupervised learning
- human brain
- image registration
- brain tissue
- x ray
- gray matter
- independent component analysis
- brain mri
- brain mr images
- gaussian mixture
- positron emission tomography