Nonlinear Stochastic Regularization to Characterize Tissue Residue Function in Bolus-Tracking MRI: Assessment and Comparison With SVD, Block-Circulant SVD, and Tikhonov.
Francesca ZanderigoAlessandra BertoldoGianluigi PillonettoClaudio CobelliPublished in: IEEE Trans. Biomed. Eng. (2009)
Keyphrases
- singular value decomposition
- least squares
- real time tracking
- mr imaging
- regularization methods
- regularization parameter
- tagged mri
- mri data
- magnetic resonance imaging
- magnetic resonance images
- low rank
- object tracking
- medical images
- dimensionality reduction
- phase contrast
- minimally invasive surgery
- beating heart
- regularization term
- regularization method
- brain structures
- brain tissue
- brain tumors
- image analysis
- denoising
- high resolution