Effect of Overlapping Projections on Reconstruction Image Quality in Multipinhole SPECT.
Kathleen VunckxPaul SuetensJohan NuytsPublished in: IEEE Trans. Medical Imaging (2008)
Keyphrases
- image quality
- reconstructed image
- discrete tomography
- tomographic reconstruction
- cone beam
- single photon emission computed tomography
- image data
- visual quality
- discrete sets
- image reconstruction
- bit rate
- three dimensional
- human visual system
- compression ratio
- horizontal and vertical projections
- quality assessment
- fan beam
- high quality
- reconstructed image quality
- filtered back projection
- high resolution
- image reconstruction from projections
- image resolution
- high image quality
- radon transform
- motion artifacts
- projection images
- peak signal to noise ratio
- back projection
- ct images
- reconstruction method
- x ray
- standard test images
- spect images
- binary matrices
- error diffusion
- quality metrics
- modulation transfer function
- computerized tomography
- geometrical properties
- image quality metrics
- image quality assessment
- computed tomography
- pixel values
- medical images