Exact local regions-of-interest reconstruction in spiral cone-beam filtered-backprojection CT: theory.
Kwok C. TamPublished in: Medical Imaging: Image Processing (2000)
Keyphrases
- cone beam
- ct images
- filtered backprojection
- computed tomography
- x ray
- image reconstruction
- fan beam
- cone beam reconstruction
- radon transform
- projection images
- medical images
- medical imaging
- tomographic reconstruction
- computer tomography
- region of interest
- ct scans
- clinical data
- ct data
- three dimensional
- motion compensated
- respiratory motion
- fourier transform
- linear algebra
- reconstructed image
- discrete tomography
- straight line