메뉴 건너뛰기




Volumn 35, Issue 12, 2008, Pages 5629-5640

Accuracy of EGSnrc calculations at 60Co energies for the response of ion chambers configured with various wall materials and cavity dimensions

Author keywords

[No Author keywords available]

Indexed keywords

ATMOSPHERIC PRESSURE;

EID: 56749101726     PISSN: 00942405     EISSN: None     Source Type: Journal    
DOI: 10.1118/1.3013701     Document Type: Article
Times cited : (5)

References (40)
  • 1
    • 84965057092 scopus 로고
    • An experimental examination of theories of cavity ionization
    • J. R. Greening, " An experimental examination of theories of cavity ionization.," Br. J. Radiol. 353, 254-262 (1957).
    • (1957) Br. J. Radiol. , vol.353 , pp. 254-262
    • Greening, J.R.1
  • 2
    • 33845345099 scopus 로고
    • Measurement of the Bragg-Gray stopping power correction
    • G. N. Whyte, " Measurement of the Bragg-Gray stopping power correction.," Radiat. Res. 6, 371-379 (1957).
    • (1957) Radiat. Res. , vol.6 , pp. 371-379
    • Whyte, G.N.1
  • 4
    • 36149061210 scopus 로고
    • An experimental examination of theories relating the absorption of γ -ray energy in a medium to the ionization produced in a cavity
    • T. E. Burlin, " An experimental examination of theories relating the absorption of γ -ray energy in a medium to the ionization produced in a cavity.," Phys. Med. Biol. 6, 33-53 (1961).
    • (1961) Phys. Med. Biol. , vol.6 , pp. 33-53
    • Burlin, T.E.1
  • 5
    • 56749150967 scopus 로고
    • The limits of validity of cavity ionization theory
    • T. E. Burlin, " The limits of validity of cavity ionization theory.," Br. J. Radiol. 35, 343-348 (1962).
    • (1962) Br. J. Radiol. , vol.35 , pp. 343-348
    • Burlin, T.E.1
  • 6
    • 0013956540 scopus 로고
    • A general theory of cavity ionization
    • T. E. Burlin, " A general theory of cavity ionization.," Br. J. Radiol. 39, 727-734 (1966).
    • (1966) Br. J. Radiol. , vol.39 , pp. 727-734
    • Burlin, T.E.1
  • 7
    • 0013893962 scopus 로고
    • Further examination of theories relating the absorption of gamma-ray energy in a medium to the ionization produced in a cavity
    • T. E. Burlin, " Further examination of theories relating the absorption of gamma-ray energy in a medium to the ionization produced in a cavity.," Phys. Med. Biol. 11, 255-266 (1966).
    • (1966) Phys. Med. Biol. , vol.11 , pp. 255-266
    • Burlin, T.E.1
  • 8
    • 0001512274 scopus 로고
    • A theory of cavity ionization
    • L. V. Spencer and F. H. Attix, " A theory of cavity ionization.," Radiat. Res. 3, 239-254 (1955).
    • (1955) Radiat. Res. , vol.3 , pp. 239-254
    • Spencer, L.V.1    Attix, F.H.2
  • 9
    • 36349014884 scopus 로고    scopus 로고
    • Air-kerma determination using a variable-volume cavity ionization chamber standard
    • D. T. Burns, C. Kessler, and P. Roger, " Air-kerma determination using a variable-volume cavity ionization chamber standard.," Phys. Med. Biol. 52, 7125-7135 (2007).
    • (2007) Phys. Med. Biol. , vol.52 , pp. 7125-7135
    • Burns, D.T.1    Kessler, C.2    Roger, P.3
  • 10
    • 0020213666 scopus 로고
    • Photon mass attenuation and energy-absorption coefficients from 1 keV to 20 MeV
    • J. H. Hubbell, " Photon mass attenuation and energy-absorption coefficients from 1 keV to 20 MeV.," Int. J. Appl. Radiat. Isot. 33, 1269-1290 (1982).
    • (1982) Int. J. Appl. Radiat. Isot. , vol.33 , pp. 1269-1290
    • Hubbell, J.H.1
  • 11
    • 0032918665 scopus 로고    scopus 로고
    • Review of photon interaction cross section data in the medical and biological context
    • J. H. Hubbell, " Review of photon interaction cross section data in the medical and biological context.," Phys. Med. Biol. 44, R1-R122 (1999).
    • (1999) Phys. Med. Biol. , vol.44
    • Hubbell, J.H.1
  • 13
    • 0034104708 scopus 로고    scopus 로고
    • Accurate condensed history Monte Carlo simulation of electron transport. I. EGSnrc, the new EGS4 version
    • I. Kawrakow, " Accurate condensed history Monte Carlo simulation of electron transport. I. EGSnrc, the new EGS4 version.," Med. Phys. 27, 485-498 (2000).
    • (2000) Med. Phys. , vol.27 , pp. 485-498
    • Kawrakow, I.1
  • 16
    • 0038715482 scopus 로고    scopus 로고
    • An EGSnrc investigation of cavity theory for ion chambers measuring air kerma
    • L. A. Buckley, I. Kawrakow, and D. W. O. Rogers, " An EGSnrc investigation of cavity theory for ion chambers measuring air kerma.," Med. Phys. 30, 1211-1218 (2003).
    • (2003) Med. Phys. , vol.30 , pp. 1211-1218
    • Buckley, L.A.1    Kawrakow, I.2    Rogers, D.W.O.3
  • 20
    • 0034023628 scopus 로고    scopus 로고
    • Accurate condensed history Monte Carlo simulation of electron transport. II. Application to ion chamber response simulations
    • I. Kawrakow, " Accurate condensed history Monte Carlo simulation of electron transport. II. Application to ion chamber response simulations.," Med. Phys. 27, 499-513 (2000).
    • (2000) Med. Phys. , vol.27 , pp. 499-513
    • Kawrakow, I.1
  • 22
    • 33745501013 scopus 로고    scopus 로고
    • Fifty years of Monte Carlo simulations for medical physics
    • D. W. O. Rogers, " Fifty years of Monte Carlo simulations for medical physics.," Phys. Med. Biol. 51, R287-R301 (2006).
    • (2006) Phys. Med. Biol. , vol.51
    • Rogers, D.W.O.1
  • 23
    • 3242790550 scopus 로고
    • The measurement of high-energy radiation intensity
    • D. V. Cormack and H. E. Johns, " The measurement of high-energy radiation intensity.," Radiat. Res. 1, 133-157 (1954).
    • (1954) Radiat. Res. , vol.1 , pp. 133-157
    • Cormack, D.V.1    Johns, H.E.2
  • 24
    • 0026475802 scopus 로고
    • A study of interface effects in Co60 beams using a thin-walled parallel plate ionization chamber
    • B. Nilsson, A. Montelius, and P. Andreo, " A study of interface effects in Co60 beams using a thin-walled parallel plate ionization chamber.," Med. Phys. 19, 1413-1421 (1992).
    • (1992) Med. Phys. , vol.19 , pp. 1413-1421
    • Nilsson, B.1    Montelius, A.2    Andreo, P.3
  • 25
  • 26
    • 33645501970 scopus 로고    scopus 로고
    • A new approach to the determination of air kerma using primary-standard cavity ionization chambers
    • D. T. Burns, " A new approach to the determination of air kerma using primary-standard cavity ionization chambers.," Phys. Med. Biol. 51, 929-942 (2006).
    • (2006) Phys. Med. Biol. , vol.51 , pp. 929-942
    • Burns, D.T.1
  • 27
    • 0003492598 scopus 로고    scopus 로고
    • NRC Technical Report PIRS-702, National Research Council of Canada, Ottawa, Canada.
    • D. W. O. Rogers, I. Kawrakow, J. P. Seuntjens, and B. R. B. Walters, " NRC user codes for EGSnrc.," NRC Technical Report PIRS-702, National Research Council of Canada, Ottawa, Canada, 2000, http://www.irs.inms.nrc.ca/ inms/irs/EGSnrc/EGSnrc.html.
    • (2000) NRC User Codes for EGSnrc
    • Rogers, D.W.O.1    Kawrakow, I.2    Seuntjens, J.P.3    Walters, B.R.B.4
  • 28
    • 0032717811 scopus 로고    scopus 로고
    • Monte Carlo simulation of a typical Co60 therapy source
    • G. Mora, A. Maio, and D. W. O. Rogers, " Monte Carlo simulation of a typical Co60 therapy source.," Med. Phys. 26, 2494-2502 (1999).
    • (1999) Med. Phys. , vol.26 , pp. 2494-2502
    • Mora, G.1    Maio, A.2    Rogers, D.W.O.3
  • 29
    • 0004286738 scopus 로고    scopus 로고
    • NRC Technical Report PIRS-509(A) rev K, National Research Council of Canada, Ottawa, Canada.
    • D. W. O. Rogers, B. Walters, and I. Kawrakow, " BEAMnrc users manual.," NRC Technical Report PIRS-509(A) rev K, National Research Council of Canada, Ottawa, Canada, 2007, http://www.irs.inms.nrc.ca/BEAM/beamhome.html.
    • (2007) BEAMnrc Users Manual
    • Rogers, D.W.O.1    Walters, B.2    Kawrakow, I.3
  • 30
    • 33845316938 scopus 로고    scopus 로고
    • An EGSnrc investigation of the PTP correction factor for ion chambers in kilovoltage x-rays
    • D. J. La Russa and D. W. O. Rogers, " An EGSnrc investigation of the PTP correction factor for ion chambers in kilovoltage x-rays.," Med. Phys. 33, 4590-4599 (2006).
    • (2006) Med. Phys. , vol.33 , pp. 4590-4599
    • La Russa, D.J.1    Rogers, D.W.O.2
  • 31
    • 36649023682 scopus 로고    scopus 로고
    • An experimental and computational investigation of the standard temperature-pressure correction factor for ion chambers in kilovoltage x rays
    • D. J. La Russa, M. McEwen, and D. W. O. Rogers, " An experimental and computational investigation of the standard temperature-pressure correction factor for ion chambers in kilovoltage x rays.," Med. Phys. 34, 4690-4699 (2007).
    • (2007) Med. Phys. , vol.34 , pp. 4690-4699
    • La Russa, D.J.1    McEwen, M.2    Rogers, D.W.O.3
  • 32
    • 52949085443 scopus 로고    scopus 로고
    • The replacement correction factor for the BIPM flat cavity ion chamber and the value of W/e
    • L. L. W. Wang and D. W. O. Rogers, " The replacement correction factor for the BIPM flat cavity ion chamber and the value of W/e.," Med. Phys. 35, 4410-4416 (2008).
    • (2008) Med. Phys. , vol.35 , pp. 4410-4416
    • Wang, L.L.W.1    Rogers, D.W.O.2
  • 33
    • 0033861873 scopus 로고    scopus 로고
    • Monte Carlo study of correction factors for Spencer-Attix cavity theory at photon energies at or above 100 keV
    • J. Borg, I. Kawrakow, D. W. O. Rogers, and J. P. Seuntjens, " Monte Carlo study of correction factors for Spencer-Attix cavity theory at photon energies at or above 100 keV.," Med. Phys. 27, 1804-1813 (2000).
    • (2000) Med. Phys. , vol.27 , pp. 1804-1813
    • Borg, J.1    Kawrakow, I.2    Rogers, D.W.O.3    Seuntjens, J.P.4
  • 34
    • 0037323312 scopus 로고    scopus 로고
    • Calculations for plane-parallel ion chambers in Co60 beams using the EGSnrc Monte Carlo code
    • E. Mainegra-Hing, I. Kawrakow, and D. W. O. Rogers, " Calculations for plane-parallel ion chambers in Co60 beams using the EGSnrc Monte Carlo code.," Med. Phys. 30, 179-189 (2003).
    • (2003) Med. Phys. , vol.30 , pp. 179-189
    • Mainegra-Hing, E.1    Kawrakow, I.2    Rogers, D.W.O.3
  • 35
    • 41049115062 scopus 로고    scopus 로고
    • Benchmarking EGSnrc in the kilovoltage energy range against experimental measurements of charged particle backscatter coefficients
    • E. S. M. Ali and D. W. O. Rogers, " Benchmarking EGSnrc in the kilovoltage energy range against experimental measurements of charged particle backscatter coefficients.," Phys. Med. Biol. 53, 1527-1543 (2008).
    • (2008) Phys. Med. Biol. , vol.53 , pp. 1527-1543
    • Ali, E.S.M.1    Rogers, D.W.O.2
  • 36
    • 0025357933 scopus 로고
    • Wall attenuation and scatter corrections for ion chambers: Measurements versus calculations
    • D. W. O. Rogers and A. F. Bielajew, " Wall attenuation and scatter corrections for ion chambers: Measurements versus calculations.," Phys. Med. Biol. 35, 1065-1078 (1990).
    • (1990) Phys. Med. Biol. , vol.35 , pp. 1065-1078
    • Rogers, D.W.O.1    Bielajew, A.F.2
  • 37
    • 18544391181 scopus 로고    scopus 로고
    • Results supporting calculated wall correction factors for cavity chambers
    • L. Büermann, H. M. Kramer, and I. Csete, " Results supporting calculated wall correction factors for cavity chambers.," Phys. Med. Biol. 48, 3581-3594 (2003).
    • (2003) Phys. Med. Biol. , vol.48 , pp. 3581-3594
    • Büermann, L.1    Kramer, H.M.2    Csete, I.3
  • 38
    • 3242754428 scopus 로고    scopus 로고
    • Evidence for using Monte Carlo calculated wall attenuation and scatter correction factors for three styles of graphite-walled ion chambers
    • J. P. McCaffrey, E. Mainegra-Hing, I. Kawrakow, K. R. Shortt, and D. W. O. Rogers, " Evidence for using Monte Carlo calculated wall attenuation and scatter correction factors for three styles of graphite-walled ion chambers.," Phys. Med. Biol. 49, 2491-2501 (2004).
    • (2004) Phys. Med. Biol. , vol.49 , pp. 2491-2501
    • McCaffrey, J.P.1    Mainegra-Hing, E.2    Kawrakow, I.3    Shortt, K.R.4    Rogers, D.W.O.5
  • 39
    • 0021981602 scopus 로고
    • Ion chamber response and Awall correction factors in a Co60 beam by Monte Carlo simulation
    • D. W. O. Rogers, A. F. Bielajew, and A. E. Nahum, " Ion chamber response and Awall correction factors in a Co60 beam by Monte Carlo simulation.," Phys. Med. Biol. 30, 429-443 (1985).
    • (1985) Phys. Med. Biol. , vol.30 , pp. 429-443
    • Rogers, D.W.O.1    Bielajew, A.F.2    Nahum, A.E.3
  • 40
    • 85027231775 scopus 로고    scopus 로고
    • (personal communication).
    • D. Cormack (personal communication).
    • Cormack, D.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.