Automatic left ventricular segmentation in 4D interventional ultrasound data using a patient-specific temporal synchronized shape prior.
Pedro MoraisSandro F. QueirosCarla PereiraAntónio H. J. MoreiraMaria J. BaptistaNuno F. RodriguesJan D'hoogeDaniel BarbosaJoão L. VilaçaPublished in: Medical Imaging: Image Processing (2019)
Keyphrases
- patient specific
- shape prior
- cardiac cycle
- left ventricular
- level set
- graph cuts
- fully automatic
- active contours
- segmentation algorithm
- deformable models
- shape model
- object boundaries
- image segmentation
- segmentation method
- prior knowledge
- blood flow
- energy function
- ct data
- user interaction
- active shape model
- statistical models
- shape variations
- mri data
- active contour model
- semi automatic
- bayesian framework
- motion analysis
- prior information
- energy functional
- motion tracking
- automatic segmentation
- markov random field
- left ventricle
- displacement field
- medical images
- short axis
- three dimensional