Modeling liver motion and deformation during the respiratory cycle using intensity-based free-form registration of gated MR images.
Torsten RohlfingCalvin R. Maurer Jr.Walter G. O'DellJianhui ZhongPublished in: Medical Imaging: Image-Guided Procedures (2001)
Keyphrases
- magnetic resonance
- organ motion
- free form
- mr images
- image registration
- respiratory motion
- nonrigid registration
- mr brain images
- biomechanical model
- medical images
- contrast enhanced
- magnetic resonance images
- motion artifacts
- manual segmentation
- brain images
- clinical applications
- soft tissue
- mr imaging
- accurate registration
- mutual information
- inter subject
- brain mr images
- image data
- mri data
- deformable registration
- image volumes
- cardiac motion
- medical imaging
- brain tumors
- deformation field
- registration process
- complex scenes
- brain tissue
- atlas construction
- image processing
- medical image analysis
- intraoperative
- computer vision
- radiation therapy
- brain structures
- displacement field
- motion tracking
- prostate cancer
- magnetic resonance imaging
- b spline
- deformable models
- tissue segmentation
- free form surfaces
- inter patient