Automatic deformable PET/MRI registration for preclinical studies based on B-splines and non-linear intensity transformation.
Stéphanie BricqHiliwi Leake KidaneJorge Zavala BojorquezAlexandra OudotJean-Marc VrigneaudFrançois BrunottePaul Michael WalkerAlexandre CochetAlain LalandePublished in: Medical Biol. Eng. Comput. (2018)
Keyphrases
- b spline
- control points
- magnetic resonance imaging
- nonrigid registration
- deformable registration
- intensity distribution
- affine transformation
- mr images
- deformation field
- tissue segmentation
- pet images
- positron emission tomography
- partial volume
- free form deformation
- displacement field
- transformation parameters
- magnetic resonance
- basis functions
- image registration
- magnetic resonance images
- medical images
- mri data
- rigid registration
- deformation model
- image intensity
- tensor product
- thin plate spline
- curve fitting
- least squares
- medical image analysis
- cubic spline
- fully automatic
- deformable models
- brain atlas
- registration process
- registration accuracy
- manual segmentation
- medical imaging
- image reconstruction
- matching algorithm
- linear combination