Interpolation for the gap-filling of the HRRT PET sinograms by using the slices in the direction of the radial samples

IEEE Nuclear Science Symposium Conference Record

Volumn , Issue , 2009, Pages 3273-3279

  Tuna, Uygar ^a   Peltonen, Sari ^a   Ruotsalainen, Ulla ^a  

^a TAMPERE UNIVERSITY OF TECHNOLOGY   (Finland)

Author keywords

Cosine domain data estimation; High resolution research tomograph (ECAT HRRT); Interpolation; Missing projection; Positron emission tomography; Quantitative evaluation; ROI; Transradial bicubic interpolation

Indexed keywords

BICUBIC INTERPOLATION; DATA ESTIMATION; ECAT HRRT; HIGH-RESOLUTION RESEARCH TOMOGRAPH; MISSING PROJECTION; QUANTITATIVE EVALUATION;

COSINE TRANSFORMS; DISCRETE COSINE TRANSFORMS; ESTIMATION; FILLING; INTERPOLATION; NUCLEAR MEDICINE; NUCLEAR PHYSICS; POSITRONS; RESEARCH; SCANNING; TIME DOMAIN ANALYSIS;

POSITRON EMISSION TOMOGRAPHY;

EID: 77951203057     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/NSSMIC.2009.5401727     Document Type: Conference Paper

References (7)

1. K. Wienhard, M. Schmand, M. E. Casey, K. Baker, J. Bao, L. Eriksson, W. F. Jones, C. Knoess, M. Lenox, M. Lercher, P. Luk, C. Michel, J. H. Reed, N. Richerzhagen, J. Treffert, S. Vollmar, J. W. Young, W. D. Heiss, and R. Nut, "The ECAT HRRT: Performance and first clinical application of the new high resolution research tomograph," IEEE Trans. Nuclear Science, vol. 49, no. 1, pp. 104-110, Feb. 2002.
2. H. W. A. M. de Jong, F. H. P. van Velden, R. W. Kloet, F. L. Buijis, R. Boellaard, and A. A. Lammertsma, "Performance evaluation of the ECAT HRRT: an LSO-LYSO double layer high resolution, high sensitivity scanner," Phys Med Biol, vol. 52, pp. 1505-1526, 2007.
3. H. W. A. M. de Jong, R. Boellaard, C. Knoess, M. Lenox, C. Michel, M. Casey, and A. A. Lammertsma, "Correction methods for missing data in sinograms of the HRRT PET scanner," IEEE Trans. Nuclear Science, vol. 50, no. 5, pp. 1452-1456, Oct. 2003.
4. J. S. Karp, G. Muehllehner, and R. M. Lewitt, "Constrained Fourier space method for compensation of missing data in emission computed tomography," IEEE Trans. Medical Imaging, vol. 7, no. 1, pp. 21-25, Mar. 1988.
5. F. H. P. van Velden, R. W. Kloet, B. N. M. Van Berckel, C. F. M. Molthoff, A. A. Lammertsma, and R. Boellaard, "Gap filling strategies for 3D-FBP reconstructions of high resolution research tomograph scans," IEEE Trans. Medical Imaging, vol. 27, no. 7, pp. 934-942, Jul. 2008.
6. U. Tuna, S. Peltonen, and U. Ruotsalainen, "Data estimation for the ECAT HRRT sinograms by utilizing the DCT domain," in IEEE Nucl. Sci. Symp. Conf. Rec., pp. 5076-5080, 19-25 Oct. 2008.
7. M. Defrise, P. E. Kinahan, D. W. Townsend, C. Michel, M. Sibomana, and D. F. Newport, "Exact and approximate rebinning algorithms for 3-D PET data," IEEE Trans. Medical Imaging, vol. 16, no. 2, pp. 145-158, Apr. 1997.