메뉴 건너뛰기




Volumn 14, Issue 5, 2013, Pages 173-186

Gemstone spectral imaging: Determination of CT to ED conversion curves for radiotherapy treatment planning

Author keywords

CT to ED conversion curve; Dual energy CT; Gemstone spectral imaging; Monochromatic image; Radiotherapy treatment planning

Indexed keywords

ALGORITHM; ARTICLE; COMPUTER ASSISTED DIAGNOSIS; COMPUTER ASSISTED RADIOTHERAPY; COMPUTER ASSISTED TOMOGRAPHY; ELECTRON; EQUIPMENT; HUMAN; IMAGE QUALITY; ORGANS AT RISK; RADIATION DOSE; RADIATION EXPOSURE; RADIOMETRY;

EID: 84884135591     PISSN: None     EISSN: 15269914     Source Type: Journal    
DOI: 10.1120/jacmp.v14i5.4335     Document Type: Article
Times cited : (37)

References (33)
  • 1
    • 0036967269 scopus 로고    scopus 로고
    • CT simulation for radiotherapy treatment planning
    • Aird E, Conway J. CT simulation for radiotherapy treatment planning. Br J Radiol. 2002;75(900):937-49.
    • (2002) Br J Radiol , vol.75 , Issue.900 , pp. 937-949
    • Aird, E.1    Conway, J.2
  • 2
    • 0015911128 scopus 로고
    • Computerized transverse axial scanning (tomography): Part 1
    • Hounsfield GN. Computerized transverse axial scanning (tomography): Part 1. Description of system. Br J Radiol. 1973;46(552):1016-22.
    • (1973) Description of system. Br J Radiol. , vol.46 , Issue.552 , pp. 1016-1022
    • Hounsfield, G.N.1
  • 3
    • 0017178108 scopus 로고
    • Measurement of effective atomic number and electron density using an EMI scanner
    • Rutherford RA, Pullan BR, Isherwood I. Measurement of effective atomic number and electron density using an EMI scanner. Neuroradiology. 1976;11(1):15-21.
    • (1976) Neuroradiology , vol.11 , Issue.1 , pp. 15-21
    • Rutherford, R.A.1    Pullan, B.R.2    Isherwood, I.3
  • 4
    • 0017169845 scopus 로고
    • X-ray energies for effective atomic number determination
    • Rutherford RA, Pullan BR, Isherwood I. X-ray energies for effective atomic number determination. Neuroradiology. 1976;11(1):23-28.
    • (1976) Neuroradiology , vol.11 , Issue.1 , pp. 23-28
    • Rutherford, R.A.1    Pullan, B.R.2    Isherwood, I.3
  • 5
    • 0017665285 scopus 로고
    • A quantitative theory of the Hounsfield unit and its application to dual energy scanning
    • Brooks RA. A quantitative theory of the Hounsfield unit and its application to dual energy scanning. J Comput Assist Tomogr. 1977;1(4):487-93.
    • (1977) J Comput Assist Tomogr , vol.1 , Issue.4 , pp. 487-493
    • Brooks, R.A.1
  • 6
    • 0017108614 scopus 로고
    • Energy-selective reconstructions in X-ray computerized tomography
    • Alvarez RE and Macovski A. Energy-selective reconstructions in X-ray computerized tomography. Phys Med Biol. 1976;21(5):733-44.
    • (1976) Phys Med Biol , vol.21 , Issue.5 , pp. 733-744
    • Alvarez, R.E.1    Macovski, A.2
  • 8
    • 68149170057 scopus 로고    scopus 로고
    • Image-based dual energy CT using optimized precorrection functions: a practical new approach of material decomposition in image domain
    • Maass C, Baer M, Kachelriess M. Image-based dual energy CT using optimized precorrection functions: a practical new approach of material decomposition in image domain. Med Phys. 2009;36(8):3818-29.
    • (2009) Med Phys , vol.36 , Issue.8 , pp. 3818-3829
    • Maass, C.1    Baer, M.2    Kachelriess, M.3
  • 11
  • 12
    • 0019389495 scopus 로고
    • Generalized image combinations in dual KVP digital radiography
    • Lehmann L, Alvarez R, Macovski A, et al. Generalized image combinations in dual KVP digital radiography. Med Phys. 1981;8(5):659-67.
    • (1981) Med Phys , vol.8 , Issue.5 , pp. 659-667
    • Lehmann, L.1    Alvarez, R.2    Macovski, A.3
  • 13
    • 0018457733 scopus 로고
    • A comparison of noise and dose in conventional and energy selective computed tomography
    • Alvarez R, Seppi E. A comparison of noise and dose in conventional and energy selective computed tomography. Nuclear Science, IEEE Transactions on. 1979;26(2):2853-56.
    • (1979) Nuclear Science, IEEE Transactions on , vol.26 , Issue.2 , pp. 2853-2856
    • Alvarez, R.1    Seppi, E.2
  • 14
    • 0342942410 scopus 로고
    • Photon cross sections from 1 keV to 100 MeV for elements Z = 1 to Z = 100
    • Los Alamos, NM: Los Alamos Scientific Laboratory
    • Storm E and Israel HI. Photon cross sections from 1 keV to 100 MeV for elements Z = 1 to Z = 100. Los Alamos, NM: Los Alamos Scientific Laboratory; 1970.
    • (1970)
    • Storm, E.1    Israel, H.I.2
  • 16
    • 85027225849 scopus 로고    scopus 로고
    • Gammex Inc. Tissue characterization phantom Gammex 467 user's guide [cited 2012 12/20]. Available from
    • Gammex Inc. Tissue characterization phantom Gammex 467 user's guide [cited 2012 12/20]. Available from: http://www.gammex.com/n-portfolio/productpage.asp?id=283&category=Radiation+Oncology&name=Tissue+Characterization+Phantom%2C+Gammex+467
  • 19
    • 0003017412 scopus 로고
    • Photon cross sections, attenuation coefficients, and energy absorption coefficients from 10 keV to 100 GeV
    • Washington, DC: NIST
    • Hubbell JH. Photon cross sections, attenuation coefficients, and energy absorption coefficients from 10 keV to 100 GeV. NSRDS-NBS29. Washington, DC: NIST; 1969.
    • (1969) NSRDS-NBS29
    • Hubbell, J.H.1
  • 21
    • 79956323261 scopus 로고    scopus 로고
    • Differentiation of small hepatic hemangioma from small hepatocellular carcinoma: recently introduced spectral CT method
    • Lv PJ, Lin XZ, Li JY, Li WX, Chen KM. Differentiation of small hepatic hemangioma from small hepatocellular carcinoma: recently introduced spectral CT method. Radiology. 2011;259(3):720-29.
    • (2011) Radiology , vol.259 , Issue.3 , pp. 720-729
    • Lv, P.J.1    Lin, X.Z.2    Li, J.Y.3    Li, W.X.4    Chen, K.M.5
  • 23
    • 79953672323 scopus 로고    scopus 로고
    • Accuracies of the synthesized monochromatic CT numbers and effective atomic numbers obtained with a rapid kVp switching dual energy CT scanner
    • Goodsitt MM, Christodoulou EG, Larson SC. Accuracies of the synthesized monochromatic CT numbers and effective atomic numbers obtained with a rapid kVp switching dual energy CT scanner. Med Phys. 2011;38(4):2222-32.
    • (2011) Med Phys , vol.38 , Issue.4 , pp. 2222-2232
    • Goodsitt, M.M.1    Christodoulou, E.G.2    Larson, S.C.3
  • 24
    • 0023771636 scopus 로고
    • Correction for scattered radiation and other background signals in dual-energy computed tomography material thickness measurements
    • Vetter J and Holden J. Correction for scattered radiation and other background signals in dual-energy computed tomography material thickness measurements. Med Phys. 1988;15(5):726-31.
    • (1988) Med Phys , vol.15 , Issue.5 , pp. 726-731
    • Vetter, J.1    Holden, J.2
  • 25
    • 0025324060 scopus 로고
    • An accurate method for direct dual-energy calibration and decomposition
    • Cardinal HN and Fenster A. An accurate method for direct dual-energy calibration and decomposition. Med Phys. 1990;17(3):327-41.
    • (1990) Med Phys , vol.17 , Issue.3 , pp. 327-341
    • Cardinal, H.N.1    Fenster, A.2
  • 26
    • 63849101176 scopus 로고    scopus 로고
    • Improved dual-energy material discrimination for dual-source CT by means of additional spectral filtration
    • Primak A, Ramirez Giraldo JC, Liu X, Yu L, McCollough C. Improved dual-energy material discrimination for dual-source CT by means of additional spectral filtration. Med Phys. 2009;36(4):1359-69.
    • (2009) Med Phys , vol.36 , Issue.4 , pp. 1359-1369
    • Primak, A.1    Ramirez Giraldo, J.C.2    Liu, X.3    Yu, L.4    McCollough, C.5
  • 28
    • 79952149962 scopus 로고    scopus 로고
    • Objective characterization of GE Discovery CT750 HD scanner: gemstone spectral imaging mode
    • Zhang D, Li XH, Liu B. Objective characterization of GE Discovery CT750 HD scanner: gemstone spectral imaging mode. Med Phys. 2011;38(3):1178-88.
    • (2011) Med Phys , vol.38 , Issue.3 , pp. 1178-1188
    • Zhang, D.1    Li, X.H.2    Liu, B.3
  • 29
    • 17844400761 scopus 로고    scopus 로고
    • Tissue inhomogeneity corrections for megavoltage photon beams
    • AAPM Task Group 65. Madison (WI): Medical Physics Publishing
    • Papanikolaou N, Battista J, Boyer A, et al. Tissue inhomogeneity corrections for megavoltage photon beams. AAPM Task Group 65. Madison (WI): Medical Physics Publishing; 2004.
    • (2004)
    • Papanikolaou, N.1    Battista, J.2    Boyer, A.3
  • 30
    • 0034959129 scopus 로고    scopus 로고
    • Tolerances for the accuracy of photon beam dose calculations of treatment planning systems
    • Venselaar J, Welleweerd H, Mijnheer B. Tolerances for the accuracy of photon beam dose calculations of treatment planning systems. Radiother Oncol. 2001;60(2):191-201.
    • (2001) Radiother Oncol , vol.60 , Issue.2 , pp. 191-201
    • Venselaar, J.1    Welleweerd, H.2    Mijnheer, B.3
  • 31
    • 0019978056 scopus 로고
    • The effects of scatter in x-ray computed tomography
    • Joseph PM and Spital RD. The effects of scatter in x-ray computed tomography. Med Phys. 1982;9(4):464-72.
    • (1982) Med Phys , vol.9 , Issue.4 , pp. 464-472
    • Joseph, P.M.1    Spital, R.D.2
  • 32
    • 40049093429 scopus 로고    scopus 로고
    • Calibration of megavoltage cone-beam CT for radiotherapy dose calculations: correction of cupping artifacts and conversion of CT numbers to electron density
    • Petit SF, van Elmpt WJC, Nijsten SM, Lambin P, Dekker AL. Calibration of megavoltage cone-beam CT for radiotherapy dose calculations: correction of cupping artifacts and conversion of CT numbers to electron density. Med Phys. 2008;35(3):849-65.
    • (2008) Med Phys , vol.35 , Issue.3 , pp. 849-865
    • Petit, S.F.1    van Elmpt, W.J.C.2    Nijsten, S.M.3    Lambin, P.4    Dekker, A.L.5
  • 33
    • 33847250480 scopus 로고    scopus 로고
    • Dose calculation using megavoltage cone-beam CT
    • Morin O, Chen J, Aubin M, et al. Dose calculation using megavoltage cone-beam CT. Int J Radiat Oncol Biol Phys. 2007;67(4):1201-10.
    • (2007) Int J Radiat Oncol Biol Phys , vol.67 , Issue.4 , pp. 1201-1210
    • Morin, O.1    Chen, J.2    Aubin, M.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.