Correction of partial volume effect in 99mTc-TRODAT-1 brain SPECT images using an edge-preserving weighted regularization.
Tang-Kai YinNan-Tsing ChiuPublished in: ISBI (2017)
Keyphrases
- edge preserving
- partial volume effects
- spect images
- image restoration
- magnetic resonance imaging
- magnetic resonance images
- normal subjects
- magnetic resonance
- noise reduction
- white matter
- regularization parameter
- partial volume
- mr images
- brain tissue
- anisotropic diffusion
- anatomical structures
- medical images
- least squares
- human brain
- markov random field
- prior information
- brain images
- mri data
- maximum a posteriori
- image data
- high quality
- brain activity