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Volumn 5, Issue , 2004, Pages 2710-2714

A log likelihood based method for recovery of localized defects in PET attenuation-correction images

Author keywords

Attenuation measurement; Image reconstruction; Positron emission tomography; X ray tomography

Indexed keywords

ATTENUATION MEASUREMENTS; LOG LIKELIHOOD; RECOVERY LOCALIZED DEFECTS; X-RAY TOMOGRAPHY;

EID: 23844518541     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper
Times cited : (8)

References (26)
  • 2
    • 0031791001 scopus 로고    scopus 로고
    • Attenuation correction for a combined 3D PET/CT scanner
    • P. E. Kinahan, D. W. Townsend, T. Beyer, and D. Sashin, "Attenuation correction for a combined 3D PET/CT scanner," Med. Phys., vol. 25, pp. 2046-2053, 1998.
    • (1998) Med. Phys. , vol.25 , pp. 2046-2053
    • Kinahan, P.E.1    Townsend, D.W.2    Beyer, T.3    Sashin, D.4
  • 5
    • 33645191128 scopus 로고    scopus 로고
    • Oral contrast agent induced artifacts with PET-CT: Phantom studies and clinical case observation
    • C. Cohade, M. Osman, and L. Marshall, "Oral contrast agent induced artifacts with PET-CT: Phantom studies and clinical case observation." J. Nucl. Med., vol. 43, p. 1241, 2002.
    • (2002) J. Nucl. Med. , vol.43 , pp. 1241
    • Cohade, C.1    Osman, M.2    Marshall, L.3
  • 6
    • 0037945457 scopus 로고    scopus 로고
    • Cause and magnitude of the error induced by oral ct contrast agent in ct-based attenuation correction of pet emission studies
    • E. Dizendorf, T. F. Hany, A. Buck, G. K. von Schulthess, and C. Burger, "Cause and magnitude of the error induced by oral ct contrast agent in ct-based attenuation correction of pet emission studies," Journal Of Nuclear Medicine, vol. 44, pp. 732-738, 2003.
    • (2003) Journal of Nuclear Medicine , vol.44 , pp. 732-738
    • Dizendorf, E.1    Hany, T.F.2    Buck, A.3    Von Schulthess, G.K.4    Burger, C.5
  • 7
    • 0018457105 scopus 로고
    • A new approach to the emission computerized tomography problem: Simultaneous calculation of attenuation and activity coefficients
    • Y. Censor, D. E. Gustafson, A. Lent, and H. Tuy, "A new approach to the emission computerized tomography problem: Simultaneous calculation of attenuation and activity coefficients," IEEE Trans. Nucl. Sci., vol. 26, pp. 2775-2779, 1978.
    • (1978) IEEE Trans. Nucl. Sci. , vol.26 , pp. 2775-2779
    • Censor, Y.1    Gustafson, D.E.2    Lent, A.3    Tuy, H.4
  • 8
    • 0035263306 scopus 로고    scopus 로고
    • An em algorithm for estimating SPECT emission and transmission parameters from emission data only
    • A. Krol, J. E. Bowsher, S. H. Manglos, D. H. Feiglin, M. P. Tornai, and E. D. Thomas, "An EM algorithm for estimating SPECT emission and transmission parameters from emission data only," IEEE Trans. Med. Imaging, vol. 20, pp. 218-232, 2001.
    • (2001) IEEE Trans. Med. Imaging , vol.20 , pp. 218-232
    • Krol, A.1    Bowsher, J.E.2    Manglos, S.H.3    Feiglin, D.H.4    Tornai, M.P.5    Thomas, E.D.6
  • 9
    • 0036734182 scopus 로고    scopus 로고
    • Simultaneous iterative reconstruction of emission and attenuation images in positron emission tomography from emission data only
    • M. Landmann, S. N. Reske, and G. Glatting, "Simultaneous iterative reconstruction of emission and attenuation images in positron emission tomography from emission data only," Med. Phys., vol. 29, pp. 1962-1967, 2002.
    • (2002) Med. Phys. , vol.29 , pp. 1962-1967
    • Landmann, M.1    Reske, S.N.2    Glatting, G.3
  • 10
    • 0032588587 scopus 로고    scopus 로고
    • Simultaneous maximum a posteriori reconstruction of attenuation and activity distributions from emission sinograms
    • J. Nuyts, P. Dupont, S. Stroobants, R. Benninck, L. Mortelmans, and P. Suetens, "Simultaneous maximum a posteriori reconstruction of attenuation and activity distributions from emission sinograms," IEEE Trans. Med. Imaging, vol. 18, pp. 393-403, 1999.
    • (1999) IEEE Trans. Med. Imaging , vol.18 , pp. 393-403
    • Nuyts, J.1    Dupont, P.2    Stroobants, S.3    Benninck, R.4    Mortelmans, L.5    Suetens, P.6
  • 12
    • 0029388057 scopus 로고
    • Approximate reconstruction of attenuation map in SPECT imaging
    • A. V. Bronnikov, "Approximate reconstruction of attenuation map in SPECT imaging," IEEE Trans. Nucl. Sci, vol. 42, pp. 1483-1488, 1995.
    • (1995) IEEE Trans. Nucl. Sci , vol.42 , pp. 1483-1488
    • Bronnikov, A.V.1
  • 13
    • 0033360505 scopus 로고    scopus 로고
    • A new approach towards simultaneous activity and attenuation reconstruction in emission tomography
    • V. Dicken, "A new approach towards simultaneous activity and attenuation reconstruction in emission tomography," Inverse Probl., vol. 15, pp. 931-960, 1999.
    • (1999) Inverse Probl. , vol.15 , pp. 931-960
    • Dicken, V.1
  • 15
    • 0036489377 scopus 로고    scopus 로고
    • Modeling the axial extension of a transmission line source within iterative reconstruction via multiple transmission sources
    • J. E. Bowsher, M. P. Tomai, J. Peter, D. E. G. Trotter, A. Krol, D. R. Gilland, and R. J. Jaszczak, "Modeling the axial extension of a transmission line source within iterative reconstruction via multiple transmission sources," IEEE Trans. Med. Imaging, vol. 21, pp. 200-215, 2002.
    • (2002) IEEE Trans. Med. Imaging , vol.21 , pp. 200-215
    • Bowsher, J.E.1    Tomai, M.P.2    Peter, J.3    Trotter, D.E.G.4    Krol, A.5    Gilland, D.R.6    Jaszczak, R.J.7
  • 16
    • 0033800928 scopus 로고    scopus 로고
    • Simultaneous iterative reconstruction for emission and attenuation images in positron emission tomography
    • G. Glatting, M. Wuchenauer, and S. N. Reske, "Simultaneous iterative reconstruction for emission and attenuation images in positron emission tomography," Med. Phys., vol. 27, pp. 2065-2071, 2000.
    • (2000) Med. Phys. , vol.27 , pp. 2065-2071
    • Glatting, G.1    Wuchenauer, M.2    Reske, S.N.3
  • 17
    • 0033318193 scopus 로고    scopus 로고
    • Attenuation correction for PET using count-limited transmission images reconstructed with median root prior
    • S. Alenius, U. Ruotsalainen, and J. Astola, "Attenuation correction for PET using count-limited transmission images reconstructed with median root prior," IEEE Trans. Nucl. Sci., vol. 46, pp. 646-651, 1999.
    • (1999) IEEE Trans. Nucl. Sci. , vol.46 , pp. 646-651
    • Alenius, S.1    Ruotsalainen, U.2    Astola, J.3
  • 18
    • 0033181297 scopus 로고    scopus 로고
    • Monotonic algorithms for transmission tomography
    • H. Erdogan and J. A. Fessler, "Monotonic algorithms for transmission tomography," IEEE Trans. Med. Imaging, vol. 18, pp. 801-814, 1999.
    • (1999) IEEE Trans. Med. Imaging , vol.18 , pp. 801-814
    • Erdogan, H.1    Fessler, J.A.2
  • 19
    • 0020831361 scopus 로고
    • Computerized tomography with unknown sources
    • F. Natterer, "Computerized tomography with unknown sources," SIAM J. Appl Math., vol. 43, pp. 1201-1212, 1983.
    • (1983) SIAM J. Appl Math. , vol.43 , pp. 1201-1212
    • Natterer, F.1
  • 20
    • 0031240173 scopus 로고    scopus 로고
    • Toward accurate attenuation correction in SPECT without transmission measurements
    • A. Welch, R. Clack, F. Natterer, and G. T. Gullberg, "Toward accurate attenuation correction in SPECT without transmission measurements," IEEE Trans. Med. Imaging, vol. 16, pp. 532-541, 1997.
    • (1997) IEEE Trans. Med. Imaging , vol.16 , pp. 532-541
    • Welch, A.1    Clack, R.2    Natterer, F.3    Gullberg, G.T.4
  • 22
    • 0001283979 scopus 로고    scopus 로고
    • Numerical solution of the identification problem for the attenuated radon transform
    • A. V. Bronnikov, "Numerical solution of the identification problem for the attenuated radon transform," Inverse Probl., vol. 15, pp. 1315-1324, 1999.
    • (1999) Inverse Probl. , vol.15 , pp. 1315-1324
    • Bronnikov, A.V.1
  • 23
    • 0034178298 scopus 로고    scopus 로고
    • Reconstruction of attenuation map using discrete consistency conditions
    • _, "Reconstruction of attenuation map using discrete consistency conditions," IEEE Trans. Med. Imaging, vol. 19, pp. 451-462, 2000.
    • (2000) IEEE Trans. Med. Imaging , vol.19 , pp. 451-462
  • 24
    • 0033233280 scopus 로고    scopus 로고
    • Calculation of attenuation factors from combined singles and coincidence emission projections
    • C. M. Laymon and T. G. Turkington, "Calculation of attenuation factors from combined singles and coincidence emission projections," IEEE Trans. Med. Imaging, vol. 18, pp. 1194-1200, 1999.
    • (1999) IEEE Trans. Med. Imaging , vol.18 , pp. 1194-1200
    • Laymon, C.M.1    Turkington, T.G.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.