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Volumn 52, Issue 5 I, 2005, Pages 1417-1427

Reduction of noise amplification in SPECT using smaller detector bin size

Author keywords

Detector bin size; Iterative reconstruction algorithm; Maximum likelihood expectation maximization; Noise reduction; SPECT

Indexed keywords

DETECTOR BIN SIZE; ITERATIVE RECONSTRUCTION ALGORITHMS; MAXIMUM-LIKELIHOOD EXPECTATION MAXIMIZATION (ML-EM); SPECT;

EID: 29144460959     PISSN: 00189499     EISSN: None     Source Type: Journal    
DOI: 10.1109/TNS.2005.858198     Document Type: Article
Times cited : (10)

References (27)
  • 1
    • 0029119748 scopus 로고
    • Quantitative SPECT imaging: A review and recommendations by the focus committee of the society of nuclear medicine computer and instrumentation council
    • M. S. Rosenthal, J. Cullom, W. Hawkins, S. C. Moore, B. M. W. Tsui, and M. Yester, "Quantitative SPECT imaging: a review and recommendations by the focus committee of the society of nuclear medicine computer and instrumentation council," J. Nucl. Med., vol. 36, pp. 1489-1513, 1995.
    • (1995) J. Nucl. Med. , vol.36 , pp. 1489-1513
    • Rosenthal, M.S.1    Cullom, J.2    Hawkins, W.3    Moore, S.C.4    Tsui, B.M.W.5    Yester, M.6
  • 2
    • 0026406219 scopus 로고
    • Practical tradeoffs between noise, quantitation, and number of iterations for maximum likelihood-based reconstructions
    • J. S. Liow and S. C. Strother, "Practical tradeoffs between noise, quantitation, and number of iterations for maximum likelihood-based reconstructions," IEEE Trans. Med. Imag., vol. 10, pp. 563-571, 1991.
    • (1991) IEEE Trans. Med. Imag. , vol.10 , pp. 563-571
    • Liow, J.S.1    Strother, S.C.2
  • 3
    • 0028361508 scopus 로고
    • Noise properties of the em algorithm: I. Theory
    • H. H. Barrett, D. W. Wilson, and B. M. W. Tsui, "Noise properties of the EM algorithm: I. Theory," Phys. Med. Biol., vol. 39, pp. 833-846, 1994.
    • (1994) Phys. Med. Biol. , vol.39 , pp. 833-846
    • Barrett, H.H.1    Wilson, D.W.2    Tsui, B.M.W.3
  • 4
    • 0028309681 scopus 로고
    • Noise properties of the em algorithm: II. Monte Carlo simulations
    • D. W. Wilson, B. M. W. Tsui, and H. H. Barrett, "Noise properties of the EM algorithm: II. Monte Carlo simulations," Phys. Med. Biol., vol. 39, pp. 847-871, 1994.
    • (1994) Phys. Med. Biol. , vol.39 , pp. 847-871
    • Wilson, D.W.1    Tsui, B.M.W.2    Barrett, H.H.3
  • 5
    • 0242606146 scopus 로고    scopus 로고
    • A unified noise analysis for iterative image estimation
    • J. Qi, "A unified noise analysis for iterative image estimation," Phys. Med. Biol., vol. 48, pp. 3505-3519, 2003.
    • (2003) Phys. Med. Biol. , vol.48 , pp. 3505-3519
    • Qi, J.1
  • 6
    • 0027716675 scopus 로고
    • Noise propagation in SPECT images reconstructed using an iterative maximum-like-lihood algorithm
    • S. C. Liew, B. H. Hasegawa, J. K. Brown, and T. F. Lang, "Noise propagation in SPECT images reconstructed using an iterative maximum-like-lihood algorithm," Phys. Med. Biol., vol. 38, pp. 1713-1726, 1993.
    • (1993) Phys. Med. Biol. , vol.38 , pp. 1713-1726
    • Liew, S.C.1    Hasegawa, B.H.2    Brown, J.K.3    Lang, T.F.4
  • 7
    • 0034164338 scopus 로고    scopus 로고
    • Noise characterization of block-iterative reconstruction algorithms: I. Theory
    • E. J. Scares, C. L. Byrne, and S. J. Glick, "Noise characterization of block-iterative reconstruction algorithms: I. Theory," IEEE Trans. Med. Imag., vol. 19, pp. 261-270, 2000.
    • (2000) IEEE Trans. Med. Imag. , vol.19 , pp. 261-270
    • Scares, E.J.1    Byrne, C.L.2    Glick, S.J.3
  • 8
    • 0017395779 scopus 로고
    • The effects of a finite number of projection angles and finite lateral sampling of projections on the propagation of statistical errors in transverse section reconstruction
    • R. H. Huesman, "The effects of a finite number of projection angles and finite lateral sampling of projections on the propagation of statistical errors in transverse section reconstruction," Phys. Med. Biol., vol. 22, pp. 511-521, 1977.
    • (1977) Phys. Med. Biol. , vol.22 , pp. 511-521
    • Huesman, R.H.1
  • 9
    • 0035014978 scopus 로고    scopus 로고
    • Absolute quantification of regional myocardial uptake of 99 mTc-sestamibi with SPECT: Experimental validation in a porcine model
    • A. J. Da Silva, H. R. Tang, K. H. Wong, M. C. Wu, M. W. Dae, and B. H. Hasegawa, "Absolute quantification of regional myocardial uptake of 99 mTc-sestamibi with SPECT: experimental validation in a porcine model," J. Nucl. Med., vol. 42, pp. 772-779, 2001.
    • (2001) J. Nucl. Med. , vol.42 , pp. 772-779
    • Da Silva, A.J.1    Tang, H.R.2    Wong, K.H.3    Wu, M.C.4    Dae, M.W.5    Hasegawa, B.H.6
  • 11
    • 0026371160 scopus 로고
    • Comparison between ML-EM and WLS-CG algorithms for SPECT image reconstruction
    • B. M. W. Tsui, X. Zhao, E. C. Frey, and G. T. Gullberg, "Comparison between ML-EM and WLS-CG algorithms for SPECT image reconstruction," IEEE Trans. Nucl. Sci., vol. 38, pp. 1766-1772, 1991.
    • (1991) IEEE Trans. Nucl. Sci. , vol.38 , pp. 1766-1772
    • Tsui, B.M.W.1    Zhao, X.2    Frey, E.C.3    Gullberg, G.T.4
  • 12
    • 0033345361 scopus 로고    scopus 로고
    • Helical SPECT using axially truncated data
    • G. L. Zeng and G. T. Gullberg, "Helical SPECT using axially truncated data," IEEE Trans. Nucl. Sci., vol. 46, pp. 2111-2118, 1999.
    • (1999) IEEE Trans. Nucl. Sci. , vol.46 , pp. 2111-2118
    • Zeng, G.L.1    Gullberg, G.T.2
  • 13
    • 0029357146 scopus 로고
    • Comparison of 180 and 360 iterative reconstruction with nonuniform attenuation compensation for Tl-201 SPECT
    • K. J. LaCroix, B. M. W. Tsui, and B. H. Hasegawa, "Comparison of 180 and 360 iterative reconstruction with nonuniform attenuation compensation for Tl-201 SPECT," IEEE Trans. Nucl. Sci., vol. 42, pp. 1276-1281, 1995.
    • (1995) IEEE Trans. Nucl. Sci. , vol.42 , pp. 1276-1281
    • LaCroix, K.J.1    Tsui, B.M.W.2    Hasegawa, B.H.3
  • 14
    • 0020194763 scopus 로고
    • Maximum likelihood reconstruction for emission tomography
    • L. A. Shepp and Y. Vardi, "Maximum likelihood reconstruction for emission tomography," IEEE Trans. Med. Imag., vol. 1, pp. 113-122, 1982.
    • (1982) IEEE Trans. Med. Imag. , vol.1 , pp. 113-122
    • Shepp, L.A.1    Vardi, Y.2
  • 15
    • 0025404969 scopus 로고
    • Bayesian reconstructions from emission tomography data using a modified EM algorithm
    • P. J. Green, "Bayesian reconstructions from emission tomography data using a modified EM algorithm," IEEE Trans. Med. Imag., vol. 9, pp. 84-93, 1990.
    • (1990) IEEE Trans. Med. Imag. , vol.9 , pp. 84-93
    • Green, P.J.1
  • 16
    • 0032317718 scopus 로고    scopus 로고
    • Using local median as the location of the prior distribution in iterative emission tomography image reconstruction
    • S. Alenius, U. Ruotsalainen, and J. Astola, "Using local median as the location of the prior distribution in iterative emission tomography image reconstruction," IEEE Trans. Nucl. Sci., vol. 45, pp. 3097-3104, 1998.
    • (1998) IEEE Trans. Nucl. Sci. , vol.45 , pp. 3097-3104
    • Alenius, S.1    Ruotsalainen, U.2    Astola, J.3
  • 17
    • 0024681039 scopus 로고
    • A generalized em algorithm for 3-D Bayesian reconstruction from Poisson data using Gibbs priors
    • T. Hebert and R. Leahy, "A generalized EM algorithm for 3-D Bayesian reconstruction from Poisson data using Gibbs priors," IEEE Trans. Med. Imag., vol. 8, pp. 194-202, 1989.
    • (1989) IEEE Trans. Med. Imag. , vol.8 , pp. 194-202
    • Hebert, T.1    Leahy, R.2
  • 20
    • 0036624450 scopus 로고    scopus 로고
    • On estimating the variance of smoothed MLEM images
    • J. Nuyts, "On estimating the variance of smoothed MLEM images, " IEEE Trans. Nucl. Sci., vol. 49, pp. 714-721, 2002.
    • (2002) IEEE Trans. Nucl. Sci. , vol.49 , pp. 714-721
    • Nuyts, J.1
  • 21
    • 0141496066 scopus 로고    scopus 로고
    • A penalized-likelihood image reconstruction method for emission tomography, compared to postsmoothed maximum-likelihood with matched spatial resolution
    • J. Nuyts and J. A. Fessler, "A penalized-likelihood image reconstruction method for emission tomography, compared to postsmoothed maximum-likelihood with matched spatial resolution," IEEE Trans. Med. Imag., vol. 22, pp. 1042-1052, 2003.
    • (2003) IEEE Trans. Med. Imag. , vol.22 , pp. 1042-1052
    • Nuyts, J.1    Fessler, J.A.2
  • 22
    • 0028499205 scopus 로고
    • A note on stopping rules in EM-ML reconstructions of ECT images
    • V. E. Johnson, "A note on stopping rules in EM-ML reconstructions of ECT images," IEEE Trans. Med. Imag., vol. 13, pp. 569-571, 1994.
    • (1994) IEEE Trans. Med. Imag. , vol.13 , pp. 569-571
    • Johnson, V.E.1
  • 23
    • 0035354934 scopus 로고    scopus 로고
    • Crossvalidation stopping rule for MLEM reconstruction of dynamic PET series: Effect on image quality and quantitative accuracy
    • V. V. Selivanov, D. Lapointe, M. Bentourkia, and R. Lecomte, "Crossvalidation stopping rule for MLEM reconstruction of dynamic PET series: effect on image quality and quantitative accuracy," IEEE Trans. Nucl. Sci., vol. 48, pp. 883-889, 2001.
    • (2001) IEEE Trans. Nucl. Sci. , vol.48 , pp. 883-889
    • Selivanov, V.V.1    Lapointe, D.2    Bentourkia, M.3    Lecomte, R.4
  • 24
    • 0031078348 scopus 로고    scopus 로고
    • Iterative reconstruction with attenuation compensation from cone-beam projections acquired via nonplanar orbits
    • G. L. Zeng, Y. Weng, and G. T. Gullberg, "Iterative reconstruction with attenuation compensation from cone-beam projections acquired via nonplanar orbits," IEEE Trans. Nucl. Sci., vol. 44, pp. 98-106, 1997.
    • (1997) IEEE Trans. Nucl. Sci. , vol.44 , pp. 98-106
    • Zeng, G.L.1    Weng, Y.2    Gullberg, G.T.3
  • 25
    • 0034178294 scopus 로고    scopus 로고
    • Unmatched projector/backprojector pairs in an iterative reconstruction algorithm
    • G. L. Zeng and G. T. Gullberg, "Unmatched projector/backprojector pairs in an iterative reconstruction algorithm," IEEE Tran. Med. Imag., vol. 19, pp. 548-555, 2000.
    • (2000) IEEE Tran. Med. Imag. , vol.19 , pp. 548-555
    • Zeng, G.L.1    Gullberg, G.T.2
  • 26
    • 0034524589 scopus 로고    scopus 로고
    • SPECT in the year 2000: Basic principles
    • M. W. Groch and W. D. Erwin, "SPECT in the year 2000: basic principles," J. Med. Technol., vol. 28, pp. 233-244, 2000.
    • (2000) J. Med. Technol. , vol.28 , pp. 233-244
    • Groch, M.W.1    Erwin, W.D.2
  • 27
    • 0026139673 scopus 로고
    • Three-dimensional iterative reconstruction algorithms with attenuation and geometric point response correction
    • G. L. Zeng and G. T. Gullberg, "Three-dimensional iterative reconstruction algorithms with attenuation and geometric point response correction," IEEE Trans. Nucl. Sd., vol. 38, pp. 693-702, 1991.
    • (1991) IEEE Trans. Nucl. Sd. , vol.38 , pp. 693-702
    • Zeng, G.L.1    Gullberg, G.T.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.