Cardiac Motion Tracking in Tagged MR Images Using a 4D B-spline Motion Model and Nonrigid Image Registration.
Raghavendra ChandrashekaraDaniel RueckertRaad MohiaddinPublished in: ISBI (2004)
Keyphrases
- motion model
- b spline
- cardiac motion
- motion field
- nonrigid registration
- motion analysis
- motion tracking
- motion estimation
- particle filter
- displacement field
- image sequences
- optical flow
- control points
- motion parameters
- least squares
- basis functions
- deformation field
- subject specific
- flow field
- left ventricular
- magnetic resonance
- velocity field
- beating heart
- medical images
- image processing
- dynamic programming
- rigid motion
- state space
- degrees of freedom
- vector field
- mr images