Region of interest (ROI) computed tomography

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5368, Issue 2, 2004, Pages 534-541

  Chityala, R ^a,b   Hoffmann, K R ^a   Bednarek, D R ^a,b   Rudin, S ^a,b  

^a UNIVERSITY AT BUFFALO   (United States)

^b ERIE COUNTY MEDICAL CENTER   (United States)

Author keywords

Area of interest CT; Artifact reduction; Dose reduction; Reduced FOV; Region of interest CT; ROI CT; Truncated reconstruction; VOI CT; Volume of interest CT

Indexed keywords

AREA OF INTEREST CT; ARTIFACT REDUCTION; DOSE REDUCTION; REDUCED FOV; REGION OF INTEREST CT; ROI CT; TRUNCATED RECONSTRUCTION; VOI CT; VOLUME OF INTEREST CT;

ATTENUATION; EXTRAPOLATION; IMAGING TECHNIQUES; INTERPOLATION; OPTICAL ENGINEERING; RADIATION DETECTORS;

COMPUTERIZED TOMOGRAPHY;

EID: 3042682291     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.534568     Document Type: Conference Paper

References (13)

1. R. Chityala, K. R. Hoffmann, C. Ionita, S. Rudin, D. R. Bednarek, Y. Wu, I. Kyprianou, "Micro-Cone-Beam CT for Determination of S tent C overage of Aneurysm Orifice", AAPM 45th annual meeting, San Diego, CA, 2003, pp. 1423.
2. R. M Lewitt, R. H. T Bates, "Image reconstruction from projections", Optik, Vol 50, 1978, Part I, pp. 19, Part II, pp. 85, Part III. pp. 189, Part IV, pp. 269.
3. B. Ohnesorge, T. Flohr, K, Schwarz, J. P. Heiken, K. T. Bae, "Efficient correction for CT image artifacts caused by objects extending outside the scan field of view", Med Phys, Vol 27(1), pp. 39-46, Jan 2000.
4. K. J. Ruchala, G. H. Olivera, J. M. Kapatoes, P. J. Reckwerdt, T. R. Mackie, "Methods for improving limited field-of-view radiotherapy reconstructions using imperfect a priori images", Med Phys, Vol 29(11), pp. 2590-2605, Nov 2002.
5. H. R. Hooper and B. G. Fallone, "Sinogram merging to compensate for truncation of projection data in tomotheraphy imaging", Med Phys, Vol 29(11), pp. 2548-2551, Nov 2002.
6. A. Faridani, E. L. Ritman, K. T. Smith, "Local Tomography", SIAM. J. Appl. Math, Vol. 52, No 2, pp. 459-484, Apr 1992.
7. A. Faridani, E. L. Ritman, K. T. Smith, "Examples of Local Tomography", SIAM. J. Appl. Math, Vol 52, No 4, pp. 1193-1198, Aug 1992.
8. W. Wagner, "Reconstructions from restricted region scan data - New means to reduce the patient dose", IEEE Transactions on Nuclear Science, Vol NS-26, No. 2, Apr 1979.
9. S. Rudin, Y. Wu, I. Kyprianou, C. Ionita, Z. Wang, A. Ganguly, D. R. Bednarek, "Micro-angiographic detector with fluoroscopic capability", Proceedings of SPIE 2002: Physics of Medical Imaging, San Diego, CA, SPIE vol. 4682, pp 344-353.
10. L. A. Feldkamp, L. C. Davis, and J. W. Kress, "Practical cone-beam algorithm," J. Opt. Soc. Amer. A, vol. 6, p. 612-619, 1984.
11. B.H. Hasegawa, "The Physics of Medical X-ray Imaging", pp. 221, Medical Physics publishing, Madison, WI.
12. Ge Wang, "X-ray micro-CT with a displaced detector array", Med Phys, Vol 29(7), pp. 1634-1636, July 2002
13. S. Rudin, D. R. Bednarek, "Region of interest fluoroscopy", Med Phys, Vol 19(5), pp. 1183-1189, Sep/Oct 1992.