메뉴 건너뛰기




Volumn 36, Issue 7, 2009, Pages 3018-3027

Optimal "image-based" weighting for energy-resolved CT

Author keywords

Beam hardening artifacts; Computed tomography; Energy weighting; Photon counting

Indexed keywords

HARDENING; IMAGE ENHANCEMENT; IMAGE RECONSTRUCTION; PHOTONS;

EID: 67649610804     PISSN: 00942405     EISSN: None     Source Type: Journal    
DOI: 10.1118/1.3148535     Document Type: Article
Times cited : (196)

References (23)
  • 1
    • 0017108614 scopus 로고
    • Energy-selective reconstructions in x-ray computerised tomography
    • 10.1088/0031-9155/21/5/002
    • R. E. Alvarez and A. Macovski, " Energy-selective reconstructions in x-ray computerised tomography.," Phys. Med. Biol. 21 (5), 733-744 (1976). 10.1088/0031-9155/21/5/002
    • (1976) Phys. Med. Biol. , vol.21 , Issue.5 , pp. 733-744
    • Alvarez, R.E.1    MacOvski, A.2
  • 2
    • 42649114425 scopus 로고    scopus 로고
    • Computed tomography with energy-resolved detection: A feasibility study
    • 10.1088/0031-9155/53/5/020
    • P. M. Shikhaliev, " Computed tomography with energy-resolved detection: a feasibility study.," Phys. Med. Biol. 53 (5), 1475-1495 (2008). 10.1088/0031-9155/53/5/020
    • (2008) Phys. Med. Biol. , vol.53 , Issue.5 , pp. 1475-1495
    • Shikhaliev, P.M.1
  • 3
    • 58149231346 scopus 로고    scopus 로고
    • Energy-resolved computed tomography: First experimental results
    • 10.1088/0031-9155/53/20/002
    • P. M. Shikhaliev, " Energy-resolved computed tomography: first experimental results.," Phys. Med. Biol. 53 (20), 5595-5613 (2008). 10.1088/0031-9155/53/20/002
    • (2008) Phys. Med. Biol. , vol.53 , Issue.20 , pp. 5595-5613
    • Shikhaliev, P.M.1
  • 4
    • 0018457733 scopus 로고
    • A comparison of noise and dose in conventional and energy selective computed tomography
    • 10.1109/TNS.1979.4330549
    • R. E. Alvarez and E. Seppi, " A comparison of noise and dose in conventional and energy selective computed tomography.," IEEE Trans. Nucl. Sci. 26 (8), 2853-2856 (1979). 10.1109/TNS.1979.4330549
    • (1979) IEEE Trans. Nucl. Sci. , vol.26 , Issue.8 , pp. 2853-2856
    • Alvarez, R.E.1    Seppi, E.2
  • 5
    • 34547137886 scopus 로고    scopus 로고
    • K-edge imaging in x-ray computed tomography using multi-bin photon counting detectors
    • 10.1088/0031-9155/52/15/020
    • E. Roessl and R. Proksa, " K-edge imaging in x-ray computed tomography using multi-bin photon counting detectors.," Phys. Med. Biol. 52 (15), 4679-4696 (2007). 10.1088/0031-9155/52/15/020
    • (2007) Phys. Med. Biol. , vol.52 , Issue.15 , pp. 4679-4696
    • Roessl, E.1    Proksa, R.2
  • 7
    • 0021812629 scopus 로고
    • SNR and DQE analysis of broad spectrum x-ray imaging
    • 10.1088/0031-9155/30/6/002
    • M. J. Tapiovaara and R. F. Wagner, " SNR and DQE analysis of broad spectrum x-ray imaging.," Phys. Med. Biol. 30 (6), 519-529 (1985). 10.1088/0031-9155/30/6/002
    • (1985) Phys. Med. Biol. , vol.30 , Issue.6 , pp. 519-529
    • Tapiovaara, M.J.1    Wagner, R.F.2
  • 8
    • 33747603940 scopus 로고    scopus 로고
    • Tilted angle CZT detector for photon counting/energy weighting x-ray and CT imaging
    • 10.1088/0031-9155/51/17/010
    • P. M. Shikhaliev, " Tilted angle CZT detector for photon counting/energy weighting x-ray and CT imaging.," Phys. Med. Biol. 51 (17), 4267-4287 (2006). 10.1088/0031-9155/51/17/010
    • (2006) Phys. Med. Biol. , vol.51 , Issue.17 , pp. 4267-4287
    • Shikhaliev, P.M.1
  • 9
    • 29144515780 scopus 로고    scopus 로고
    • Beam hardening artefacts in computed tomography with photon counting, charge integrating and energy weighting detectors: A simulation study
    • 10.1088/0031-9155/50/24/004
    • P. M. Shikhaliev, " Beam hardening artefacts in computed tomography with photon counting, charge integrating and energy weighting detectors: a simulation study.," Phys. Med. Biol. 50 (24), 5813-5827 (2005). 10.1088/0031-9155/50/24/004
    • (2005) Phys. Med. Biol. , vol.50 , Issue.24 , pp. 5813-5827
    • Shikhaliev, P.M.1
  • 10
    • 4544325396 scopus 로고    scopus 로고
    • The influence of energy weighting on x-ray imaging quality
    • 10.1016/j.nima.2004.05.076
    • J. Giersch, D. Niederlohner, and G. Anton, " The influence of energy weighting on x-ray imaging quality.," Nucl. Instrum. Methods Phys. Res. A 531 (1-2), 68-74 (2004). 10.1016/j.nima.2004.05.076
    • (2004) Nucl. Instrum. Methods Phys. Res. A , vol.531 , Issue.12 , pp. 68-74
    • Giersch, J.1    Niederlohner, D.2    Anton, G.3
  • 11
  • 14
    • 0037038947 scopus 로고    scopus 로고
    • An energy-based beam hardening model in tomography
    • 10.1088/0031-9155/47/23/305
    • E. V. de Casteele, D. V. Dyck, J. Sijbers, and E. Raman, " An energy-based beam hardening model in tomography.," Phys. Med. Biol. 47 (23), 4181-4190 (2002). 10.1088/0031-9155/47/23/305
    • (2002) Phys. Med. Biol. , vol.47 , Issue.23 , pp. 4181-4190
    • De Casteele, E.V.1    Dyck, D.V.2    Sijbers, J.3    Raman, E.4
  • 15
    • 0030657556 scopus 로고    scopus 로고
    • An accurate method for computer-generating tungsten anode x-ray spectra from 30 to 140 kV
    • 10.1118/1.597953
    • J. M. Boone and J. A. Seibert, " An accurate method for computer-generating tungsten anode x-ray spectra from 30 to 140 kV.," Med. Phys. 24 (11), 1661-1670 (1997). 10.1118/1.597953
    • (1997) Med. Phys. , vol.24 , Issue.11 , pp. 1661-1670
    • Boone, J.M.1    Seibert, J.A.2
  • 16
    • 33645000127 scopus 로고    scopus 로고
    • Technique factors and their relationship to radiation dose in pendant geometry breast CT
    • 10.1118/1.2128126
    • J. M. Boone, A. Kwan, J. Seibert, N. Shah, K. Lindfors, and T. Nelson, " Technique factors and their relationship to radiation dose in pendant geometry breast CT.," Med. Phys. 32 (12), 3767-3776 (2005). 10.1118/1.2128126
    • (2005) Med. Phys. , vol.32 , Issue.12 , pp. 3767-3776
    • Boone, J.M.1    Kwan, A.2    Seibert, J.3    Shah, N.4    Lindfors, K.5    Nelson, T.6
  • 17
    • 16644397300 scopus 로고    scopus 로고
    • X-ray imaging physics for nuclear medicine technologists. Part 1: Basic principles of x-ray production
    • J. A. Seibert, " X-ray imaging physics for nuclear medicine technologists. Part 1: Basic principles of x-ray production.," J. Nucl. Med. Technol. 32 (3), 139-147 (2004).
    • (2004) J. Nucl. Med. Technol. , vol.32 , Issue.3 , pp. 139-147
    • Seibert, J.A.1
  • 18
    • 84878849604 scopus 로고    scopus 로고
    • " FORBILD Thorax phantom.." http://www.imp.uni-erlangen.de/ forbild/english/forbild/index.htm.
    • FORBILD Thorax Phantom
  • 21
    • 14644437677 scopus 로고    scopus 로고
    • Photon counting computed tomography: Concept and initial results
    • 10.1118/1.1854779
    • P. M. Shikhaliev, T. Xu, and S. Molloi, " Photon counting computed tomography: concept and initial results.," Med. Phys. 32 (2), 427-436 (2005). 10.1118/1.1854779
    • (2005) Med. Phys. , vol.32 , Issue.2 , pp. 427-436
    • Shikhaliev, P.M.1    Xu, T.2    Molloi, S.3
  • 22
    • 0017328286 scopus 로고
    • Noise due to photon counting statistics in computed x-ray tomography
    • 10.1097/00004728-197701000-00009
    • D. A. Chesler, S. J. Riederer, and N. J. Pelc, " Noise due to photon counting statistics in computed x-ray tomography.," J. Comput. Assist. Tomogr. 1 (1), 64-74 (1977). 10.1097/00004728-197701000-00009
    • (1977) J. Comput. Assist. Tomogr. , vol.1 , Issue.1 , pp. 64-74
    • Chesler, D.A.1    Riederer, S.J.2    Pelc, N.J.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.