New filtered-backprojection-based algorithms for image reconstruction in fan-beam scans

IEEE Nuclear Science Symposium Conference Record

Volumn 4, Issue , 2004, Pages 2530-2533

  Xia, Dan ^a   Zou, Yu ^a   Yu, Lifeng ^a   Pan, Xiaochuan ^a  

^a UNIVERSITY OF CHICAGO   (United States)

Author keywords

Computed tomography (CT); Fan beam; Image reconstruction

Indexed keywords

FAN-BEAM; FAN-BEAM SCANS; FILTERED-BACKPROJECTION (FBP); RECONSTRUCTION ALGORITHMS;

ALGORITHMS; COMPUTERIZED TOMOGRAPHY; DATA REDUCTION; IMAGE ANALYSIS; IMAGE RECONSTRUCTION; IMAGE SEGMENTATION; SCANNING; SPURIOUS SIGNAL NOISE;

MEDICAL IMAGING;

EID: 23844549995     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. A. C. Kak and M. Slaney, Principles of Computerized Tomographic Imaging, IEEE Press, New York, 1988.
2. X. Pan, "Optimal noise control in and fast reconstruction of fan-beam computed tomography image," Med. Phys., vol. 26, pp. 689-697, 1999.
3. X. Pan and L. Yu, "Image reconstruction with shift-variant filtration and its implication for noise and resolution properties in fan-beam computed tomography," Med. Phys., vol. 30, pp. 590-600, 2003.
4. F. Noo, M. Defrise, R. Clackdoyle, and H. Kudo, "Image reconstruction from fan-beam projections on less than a short scan," Phys. Med. Biol., vol. 47, pp. 2525-2546, 2002.
5. Y. Zou and X. Pan, "Image reconstruction on PI-lines by use of filtered backprojection in helical cone-beam CT," Phys. Med. Biol., vol. 49, pp. 2717-2731, 2004.
6. Y. Zou and X. Pan, "Exact image reconstructin on PI-line from minimum data in helical cone-beam CT," Phys. Med. Biol., vol. 49, pp. 941-959, 2004.
7. Y. Zou and X. Pan, "An extended data function and its back-projection onto PI-lines in helical cone-beam CT," Phys. Med. Biol., (submitted), 2004.
8. D. L. Parker, "Optimal short scan convolution reconstruction for fan-beam CT," Med. Phys., vol. 9, pp. 245-257, 1982.