메뉴 건너뛰기




Volumn 7961, Issue , 2011, Pages

Beam hardening in x-ray differential phase contrast computed tomography

Author keywords

[No Author keywords available]

Indexed keywords

BEAM HARDENING; BEAM HARDENING EFFECTS; COMPUTED TOMOGRAPHY; CONVENTIONAL ABSORPTION; CT IMAGE; DATA INCONSISTENCIES; DIFFERENTIAL PHASE CONTRAST; ELECTRON DENSITIES; ENERGY DEPENDENCE; IMAGING EQUATIONS; IN-PHASE; INTENSITY DATA; INTENSITY IMAGES; LINE INTEGRALS; LOWER ENERGIES; PHASE CONTRASTS; PHASE INFORMATION; PHASE-CONTRAST IMAGE; X-RAY COMPUTED TOMOGRAPHY; AXIAL DIRECTION; CONTRAST MECHANISM; FAN BEAMS; GRATING INTERFEROMETERS; HELICAL COMPUTED TOMOGRAPHIES; IMAGE OBJECTS; SIMULTANEOUS TRANSLATION; SMALL DETECTORS; VOLUMETRIC RECONSTRUCTION; X-RAY PHASE;

EID: 79955762506     PISSN: 16057422     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.878483     Document Type: Conference Paper
Times cited : (8)

References (15)
  • 1
    • 0001349074 scopus 로고
    • An X-ray interferometer
    • U. Bonse and M. Hart, "An x-ray interferometer," Appl. Phys. Lett. 6(8), pp. 155 1965.
    • (1965) Appl. Phys. Lett. , vol.6 , Issue.8 , pp. 155
    • Bonse, U.1    Hart, M.2
  • 4
    • 33645795432 scopus 로고    scopus 로고
    • Phase retrieval and differential phase-contrast imaging with low-brilliance X-ray sources
    • DOI 10.1038/nphys265, PII N265
    • F. Pfeiffer, T. Weitkamp, O. Bunk, and C. David, "Phase retrieval and differential phase-contrast imaging with low-brilliance x-ray sources," Nat. Phys. 2, pp. 258-261, Apr 2006. (Pubitemid 43553647)
    • (2006) Nature Physics , vol.2 , Issue.4 , pp. 258-261
    • Pfeiffer, F.1    Weitkamp, T.2    Bunk, O.3    David, C.4
  • 5
    • 0029955942 scopus 로고    scopus 로고
    • Phase-contrast imaging using polychromatic hard X-rays
    • DOI 10.1038/384335a0
    • S. W. Wilkins, T. E. Gureyev, D. Gao, A. Pogany, and A. W. Stevenson, "Phase-contrast imaging using polychromatic hard x-rays," Nature 384, pp. 335-338, Nov 28 1996. (Pubitemid 26408509)
    • (1996) Nature , vol.384 , Issue.6607 , pp. 335-338
    • Wilkins, S.W.1    Gureyev, T.E.2    Gao, D.3    Pogany, A.4    Stevenson, A.W.5
  • 6
    • 77953524810 scopus 로고    scopus 로고
    • Radiation dose efficiency comparison between differential phase contrast CT and conventional absorption CT
    • J. Zambelli, N. Bevins, Z. Qi, and G.-H. Chen, "Radiation dose efficiency comparison between differential phase contrast CT and conventional absorption CT," Med. Phys. 37, pp. 2473-2479, 2010.
    • (2010) Med. Phys. , vol.37 , pp. 2473-2479
    • Zambelli, J.1    Bevins, N.2    Qi, Z.3    Chen, G.-H.4
  • 7
    • 79551654418 scopus 로고    scopus 로고
    • Scaling law for noise variance and spatial resolution in differential phase contrast computed tomography
    • G. Chen, J. Zambelli, K. Li, N. Bevins, and Z. Qi, "Scaling law for noise variance and spatial resolution in differential phase contrast computed tomography," Med. Phys. 38, p. 584, 2011.
    • (2011) Med. Phys. , vol.38 , pp. 584
    • Chen, G.1    Zambelli, J.2    Li, K.3    Bevins, N.4    Qi, Z.5
  • 8
    • 0016160346 scopus 로고
    • An evaluation of the quantitative and radiation features of a scanning x-ray transverse axial tomograph: The EMI scanner
    • E. McCullough, H. Baker Jr, O. Houser, and D. Reese, "An evaluation of the quantitative and radiation features of a scanning x-ray transverse axial tomograph: the EMI scanner.," Radiology 111(3), p. 709, 1974.
    • (1974) Radiology , vol.111 , Issue.3 , pp. 709
    • McCullough, E.1    Baker Jr., H.2    Houser, O.3    Reese, D.4
  • 9
    • 0017195533 scopus 로고
    • Beam hardening in x-ray reconstructive tomography
    • R. Brooks and G. Chiro, "Beam hardening in x-ray reconstructive tomography," Phys. Med. Biol. 21, p. 390, 1976.
    • (1976) Phys. Med. Biol. , vol.21 , pp. 390
    • Brooks, R.1    Chiro, G.2
  • 10
    • 0017108614 scopus 로고
    • Energy-selective reconstructions in x-ray computerised tomography
    • R. Alvarez and A. Macovski, "Energy-selective reconstructions in x-ray computerised tomography," Phys. Med. Biol. 21, pp. 733-744, 1976.
    • (1976) Phys. Med. Biol. , vol.21 , pp. 733-744
    • Alvarez, R.1    MacOvski, A.2
  • 12
    • 33947125581 scopus 로고    scopus 로고
    • Hard x-ray phase tomography with low-brilliance sources
    • 108105
    • F. Pfeiffer, C. Kottler, O. Bunk, and C. David, "Hard x-ray phase tomography with low-brilliance sources," Phys. Rev. Let. 98(108105), p. 108105, 2007.
    • (2007) Phys. Rev. Let. , vol.98 , pp. 108105
    • Pfeiffer, F.1    Kottler, C.2    Bunk, O.3    David, C.4
  • 13
    • 34247602602 scopus 로고    scopus 로고
    • Fabrication of diffraction gratings for hard X-ray phase contrast imaging
    • DOI 10.1016/j.mee.2007.01.151, PII S0167931707001220, Proceedings of the 32nd International Conference on Micro- and Nano-Engineering
    • C. David, J. Bruder, T. Rohbeck, C. Grünzweig, C. Kottler, A. Diaz, O. Bunk, and F. Pfeiffer, "Fabrication of diffraction gratings for hard x-ray phase contrast imaging," Microelectron. Eng. 84, pp. 1172-1177, 2007. (Pubitemid 46678358)
    • (2007) Microelectronic Engineering , vol.84 , Issue.5-8 , pp. 1172-1177
    • David, C.1    Bruder, J.2    Rohbeck, T.3    Grunzweig, C.4    Kottler, C.5    Diaz, A.6    Bunk, O.7    Pfeiffer, F.8
  • 15
    • 66749086197 scopus 로고    scopus 로고
    • Direct fan-beam reconstruction algorithm via filtered backprojection for differential phase-contrast computed tomography
    • Z. Qi and G.-H. Chen, "Direct fan-beam reconstruction algorithm via filtered backprojection for differential phase-contrast computed tomography," X-Ray Opt. Instrum. 2008, p. 835172, 2008.
    • (2008) X-Ray Opt. Instrum , vol.2008 , pp. 835172
    • Qi, Z.1    Chen, G.-H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.