Segmentation of 4D cardiac MR images using a probabilistic atlas and the EM algorithm.
Maria Lorenzo-ValdésGerardo I. Sanchez-OrtizAndrew ElkingtonRaad MohiaddinDaniel RueckertPublished in: Medical Image Anal. (2004)
Keyphrases
- em algorithm
- mr images
- atlas construction
- contrast enhanced
- atlas based segmentation
- medical images
- manual segmentation
- expectation maximization
- brain structures
- magnetic resonance
- maximum likelihood
- brain tumors
- magnetic resonance images
- segmentation accuracy
- segmentation result
- nonrigid registration
- generative model
- gaussian mixture model
- intensity distribution
- heart disease
- brain tissue
- computed tomography
- mri data
- image segmentation
- image data
- medical imaging
- prostate cancer
- ct images
- deformable models
- medical image analysis
- imaging modalities
- image registration
- multiscale
- contrast enhancement
- probabilistic model
- carotid artery
- level set
- shape analysis
- intraoperative
- image intensity
- brain images