메뉴 건너뛰기




Volumn 28, Issue 5, 2009, Pages 645-656

Quadraticr regularization design for 2-D CT

Author keywords

Fan beam computed tomography (CT); Iterative reconstruction; Local impulse response; Regularization; Spatial resolution

Indexed keywords

FAN-BEAM COMPUTED TOMOGRAPHY (CT); ITERATIVE RECONSTRUCTION; LOCAL IMPULSE RESPONSE; REGULARIZATION; SPATIAL RESOLUTION;

EID: 65549100731     PISSN: 02780062     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMI.2008.2007366     Document Type: Article
Times cited : (19)

References (20)
  • 1
    • 0002638197 scopus 로고    scopus 로고
    • Statistical image reconstruction methods for transmission tomography
    • M. Sonka and J. M. Fitzpatrick, Eds. Bellingham, WA: SPIE, Medical Image Processing and Analysis
    • J. A. Fessler, "Statistical image reconstruction methods for transmission tomography," in Handbook of Medical Imaging, M. Sonka and J. M. Fitzpatrick, Eds. Bellingham, WA: SPIE, 2000, vol. 2, Medical Image Processing and Analysis, pp. 1-70.
    • (2000) Handbook of Medical Imaging , vol.2
    • Fessler, J.A.1
  • 2
    • 0028446166 scopus 로고
    • Penalized weighted least-squares image reconstruction for positron emission tomography
    • Jun.
    • J. A. Fessler, "Penalized weighted least-squares image reconstruction for positron emission tomography," IEEE Trans. Med. Imag., vol. 13, pp. 290-300, Jun. 1994.
    • (1994) IEEE Trans. Med. Imag. , vol.13
    • Fessler, J.A.1
  • 3
    • 0030241912 scopus 로고    scopus 로고
    • Spatial resolution properties of penalized-likelihood image reconstruction methods: Space-invariant tomographs
    • Sep.
    • J. A. Fessier and W. L. Rogers, "Spatial resolution properties of penalized-likelihood image reconstruction methods: Space-invariant tomographs," IEEE Trans. Image Process., vol. 5, no. 9, pp. 1346-58, Sep. 1996.
    • (1996) IEEE Trans. Image Process. , vol.5 , Issue.9
    • Fessier, J.A.1    Rogers, W.L.2
  • 4
    • 0020380249 scopus 로고
    • The influence of modulation transfer function shape on CT image quality
    • Oct.
    • P. M. Joseph, "The influence of modulation transfer function shape on CT image quality," Radiology, vol. 145, no. 1, pp. 179-85, Oct. 1982.
    • (1982) Radiology , vol.145 , Issue.1
    • Joseph, P.M.1
  • 5
    • 0034195227 scopus 로고    scopus 로고
    • Regularization for uniform spatial resolution properties in penalized-likelihood image reconstruction
    • Jun.
    • J. W. Stayman and J. A. Fessier, "Regularization for uniform spatial resolution properties in penalized-likelihood image reconstruction," IEEE Trans. Med. Imag., vol. 19, no. 6, pp. 601-15, Jun. 2000.
    • (2000) IEEE Trans. Med. Imag. , vol.19 , Issue.6
    • Stayman, J.W.1    Fessier, J.A.2
  • 6
    • 1642315422 scopus 로고    scopus 로고
    • Compensation for nonuniform resolution using penalized-likelihood reconstruction in space-variant imaging systems
    • Mar.
    • J. W. Stayman and J. A. Fessier, "Compensation for nonuniform resolution using penalized-likelihood reconstruction in space-variant imaging systems," IEEE Trans. Med. Imag., vol. 23, no. 3, pp. 269-84, Mar. 2004.
    • (2004) IEEE Trans. Med. Imag. , vol.23 , Issue.3
    • Stayman, J.W.1    Fessier, J.A.2
  • 7
    • 0141496066 scopus 로고    scopus 로고
    • A penalized-likelihood image reconstruction method for emission tomography, compared to post-smoothed maximum-likelihood with matched spatial resolution
    • Sep.
    • J. Nuyts and J. A. Fessier, "A penalized-likelihood image reconstruction method for emission tomography, compared to post-smoothed maximum-likelihood with matched spatial resolution," IEEE Trans. Med. Imag., vol. 22, no. 9, pp. 1042-52, Sep. 2003.
    • (2003) IEEE Trans. Med. Imag. , vol.22 , Issue.9
    • Nuyts, J.1    Fessier, J.A.2
  • 8
    • 0034178287 scopus 로고    scopus 로고
    • Resolution and noise properties of MAP reconstruction for fully 3-D PET
    • May
    • J. Qi and R. M. Leahy, "Resolution and noise properties of MAP reconstruction for fully 3-D PET," IEEE Trans. Med. Imag., vol. 19, no. 5, pp. 493-506, May 2000.
    • (2000) IEEE Trans. Med. Imag. , vol.19 , Issue.5
    • Qi, J.1    Leahy, R.M.2
  • 10
    • 11844256338 scopus 로고    scopus 로고
    • Analytical approach to regularization design for isotropic spatial resolution
    • J. A. Fessier, "Analytical approach to regularization design for isotropic spatial resolution," in Proc. IEEE Nucl. Sci. Symp. Med. Imag. Conf., 2003, vol. 3, pp. 2022-6.
    • (2003) Proc. IEEE Nucl. Sci. Symp. Med. Imag. Conf. , vol.3
    • Fessier, J.A.1
  • 11
    • 23844462240 scopus 로고    scopus 로고
    • Quadratic regularization design for fan beam transmission tomography
    • H. Shi and J. A. Fessler, "Quadratic regularization design for fan beam transmission tomography," in Proc. SPIE, 2005, vol. 5747, pp. 2023-33.
    • (2005) Proc. SPIE , vol.5747
    • Shi, H.1    Fessler, J.A.2
  • 13
    • 4444326487 scopus 로고    scopus 로고
    • Accurateestimation of the Fisher information matrix for the PET image reconstruction problem
    • Sep.
    • Q. Li, E. Asma, J. Qi, J. R. Bading, and R. M. Leahy, "Accurateestimation of the Fisher information matrix for the PET image reconstruction problem," IEEE Trans. Med. Imag., vol. 23, no. 9, pp. 1057-64, Sep. 2004.
    • (2004) IEEE Trans. Med. Imag. , vol.23 , Issue.9
    • Li, Q.1    Asma, E.2    Qi, J.3    Bading, J.R.4    Leahy, R.M.5
  • 14
    • 0027568637 scopus 로고
    • Preconditioning methods for improved convergence rates in iterative reconstructions
    • Mar.
    • N. H. Clinthorne, T. S. Pan, P. C. Chiao, W. L. Rogers, and J. A. Stamos, "Preconditioning methods for improved convergence rates in iterative reconstructions," IEEE Trans. Med. Imag., vol. 12, no. 1, pp. 78-83, Mar. 1993.
    • (1993) IEEE Trans. Med. Imag. , vol.12 , Issue.1
    • Clinthorne, N.H.1    Pan, T.S.2    Chiao, P.C.3    Rogers, W.L.4    Stamos, J.A.5
  • 18
    • 35649025312 scopus 로고    scopus 로고
    • A three-dimensional statistical approach to improved image quality for multi-slice helical CT
    • Nov.
    • J.-B. Thibault, K. Sauer, C. Bouman, and J. Hsieh, "A three-dimensional statistical approach to improved image quality for multi-slice helical CT," Med. Phys., vol. 34, no. 11, pp. 4526-44, Nov. 2007.
    • (2007) Med. Phys. , vol.34 , Issue.11
    • Thibault, J.-B.1    Sauer, K.2    Bouman, C.3    Hsieh, J.4
  • 19
    • 33645687198 scopus 로고    scopus 로고
    • A recursive filter for noise reduction in statistical iterative tomographic imaging
    • J.-B. Thibault, C. A. Bouman, K. D. Sauer, and J. Hsieh, "A recursive filter for noise reduction in statistical iterative tomographic imaging," in Proc. SPIE, 2006, vol. 6065, p. 60650X.
    • (2006) Proc. SPIE , vol.6065
    • Thibault, J.-B.1    Bouman, C.A.2    Sauer, K.D.3    Hsieh, J.4
  • 20
    • 33750964224 scopus 로고    scopus 로고
    • Spatial resolution properties of nonquadratically regularized image reconstruction for PET
    • Apr.
    • S. Ahn and R. M. Leahy, "Spatial resolution properties of nonquadratically regularized image reconstruction for PET," in Proc. IEEE Int. Symp. Biomed. Imag., Apr. 2006, pp. 287-90.
    • (2006) Proc. IEEE Int. Symp. Biomed. Imag.
    • Ahn, S.1    Leahy, R.M.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.