Spatial resolution of iterative cone-beam CT reconstruction

IEEE Nuclear Science Symposium Conference Record

Volumn 5, Issue , 2003, Pages 3253-3256

  Nielsen, Tim ^a   Köhler, Thomas ^a   Proksa, Roland ^a   Van Stevendaal, Udo ^a  

^a PHILIPS RESEARCH LABORATORIES   (Germany)

Author keywords

ART; Cone beam; Image reconstruction; Resolution

Indexed keywords

ALGORITHMS; APPROXIMATION THEORY; COMPUTER SIMULATION; DETECTORS; IMAGE RECONSTRUCTION; ITERATIVE METHODS; TRANSFER FUNCTIONS;

ALGEBRAIC RECONSTRUCTION TECHNIQUE (ART); CONE-BEAM CT RECONSTRUCTION; POINT SPREAD FUNCTION (PSF); SPATIAL RESOLUTION;

COMPUTERIZED TOMOGRAPHY;

EID: 11944263206     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (3)

1. R. Gordon, R. Bender, G. T. Herman. "Algebraic Reconstruction Techniques (ART) for three-dimensional Electron Microscopy and X-Ray Photography," J. Theor. Biol. 29, 471 - 481 (1970).
2. H. K. Tuy, "Image Reconstruction from Helical Cone-Beam Data," US Patent No. 5625660 (1995).
3. J. S. Liow, S. C. Strother. "The convergence of object dependent resolution in maximum likelihood based tomographic image reconstruction," Phys. Med. Biol. 3855 - 70 (1993).