A constrained variational principle for direct estimation and smoothing of the diffusion tensor field from complex DWI.
Zhizhou WangBaba C. VemuriYunmei ChenThomas H. MareciPublished in: IEEE Trans. Medical Imaging (2004)
Keyphrases
- tensor field
- diffusion weighted
- variational principle
- dt mri
- diffusion tensor imaging
- structure tensor
- valued data
- magnetic resonance images
- diffusion coefficient
- diffusion tensor images
- white matter
- diffusion equation
- affine invariant
- diffusion process
- diffusion tensor
- riemannian framework
- positive definite
- image processing
- parametric models
- anisotropic diffusion
- image analysis
- multiscale