Bayesian statistical reconstruction for low-dose X-ray computed tomography using an adaptive-weighting nonlocal prior.
Yang ChenDazhi GaoCong NieLimin LuoWufan ChenXindao YinYazhong LinPublished in: Comput. Medical Imaging Graph. (2009)
Keyphrases
- low dose
- image reconstruction
- computed tomography
- maximum a posteriori
- computer tomography
- prior model
- imaging modalities
- x ray
- filtered back projection
- ct scans
- super resolution
- posterior distribution
- dual energy
- iterative reconstruction
- prior knowledge
- three dimensional
- ionizing radiation
- medical images
- positron emission tomography
- ct images
- high resolution
- contrast enhancement
- lung nodules
- anatomical structures
- prior information
- computer vision