Segmentation of 4D Cardiac MR Images Using a Probabilistic Atlas and the EM Algorithm.
Maria Lorenzo-ValdésGerardo I. Sanchez-OrtizRaad MohiaddinDaniel RueckertPublished in: MICCAI (1) (2003)
Keyphrases
- em algorithm
- mr images
- atlas construction
- contrast enhanced
- atlas based segmentation
- manual segmentation
- brain structures
- medical images
- magnetic resonance
- expectation maximization
- segmentation accuracy
- brain tumors
- magnetic resonance images
- maximum likelihood
- segmentation result
- gaussian mixture model
- intensity distribution
- mri data
- heart disease
- image data
- generative model
- nonrigid registration
- brain tissue
- medical image analysis
- image analysis
- medical imaging
- maximum a posteriori
- intraoperative
- pre operative
- magnetic resonance imaging
- computed tomography
- imaging modalities
- image segmentation
- prostate cancer
- segmentation algorithm
- probabilistic model
- automatic segmentation
- ct data
- diffusion tensor
- deformable models
- carotid artery
- deformation field