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Volumn 55, Issue 13, 2010, Pages 3577-3595

Re-evaluation of the product of (W/e)air and the graphite to air stopping-power ratio for 60Co air kerma standards

Author keywords

[No Author keywords available]

Indexed keywords

AIR KERMA; AVERAGE ENERGY; AVERAGE VALUES; CORRECTION FACTORS; DENSITY CORRECTION; DRY AIR; EGSNRC MONTE CARLO; POWER RATIO; RE-EVALUATION; STOPPING POWER; UPDATED DATA; WEIGHTED MEAN;

EID: 77953820888     PISSN: 00319155     EISSN: 13616560     Source Type: Journal    
DOI: 10.1088/0031-9155/55/13/001     Document Type: Article
Times cited : (5)

References (48)
  • 1
    • 38549091192 scopus 로고
    • The measurement of locally absorbed dose of megavoltage X-rays by means of a carbon calorimeter
    • Bewley D K 1963 The measurement of locally absorbed dose of megavoltage X-rays by means of a carbon calorimeter Br. J. Radiol. 36 865-78
    • (1963) Br. J. Radiol. , vol.36 , Issue.432 , pp. 865-878
    • Bewley, D.K.1
  • 2
    • 44049116221 scopus 로고
    • Energy loss of 70 MeV protons in elements
    • Bichsel H and Hiraoka T 1992 Energy loss of 70 MeV protons in elements Nucl. Instrum. Methods B 66 345-51
    • (1992) Nucl. Instrum. Methods , vol.66 , Issue.3 , pp. 345-351
    • Bichsel, H.1    Hiraoka, T.2
  • 4
    • 0033861873 scopus 로고    scopus 로고
    • Monte Carlo study of correction factors for Spencer-Attix cavity theory at photon energies at or above 100 keV
    • Borg J, Kawrakow I, Rogers D W O and Seuntjens J P 2000 Monte Carlo study of correction factors for Spencer-Attix cavity theory at photon energies at or above 100 keV Med. Phys. 27 1804-13
    • (2000) Med. Phys. , vol.27 , Issue.8 , pp. 1804-1813
    • Borg, J.1    Kawrakow, I.2    Rogers, D.W.O.3    Seuntjens, J.P.4
  • 8
    • 0023107692 scopus 로고
    • Re-evaluation of the W value for electrons in dry air
    • Boutillon M and Perroche-Roux A M 1987 Re-evaluation of the W value for electrons in dry air Phys. Med. Biol. 32 213-9
    • (1987) Phys. Med. Biol. , vol.32 , Issue.2 , pp. 213-219
    • Boutillon, M.1    Perroche-Roux, A.M.2
  • 10
    • 11244299745 scopus 로고    scopus 로고
    • CSnrc: Correlated sampling Monte Carlo calculations using EGSnrc
    • Buckley L A, Kawrakow I and Rogers D W O 2004 CSnrc: correlated sampling Monte Carlo calculations using EGSnrc Med. Phys. 31 3425-35
    • (2004) Med. Phys. , vol.31 , Issue.12 , pp. 3425-3435
    • Buckley, L.A.1    Kawrakow, I.2    Rogers, D.W.O.3
  • 12
    • 33749606689 scopus 로고    scopus 로고
    • Measurement of the X-ray mass energy-absorption coefficient of air using 3 keV to 10 keV synchrotron radiation
    • Büermann L, Grosswendt B, Kramer H M, Selbach H J, Gerlach M, Hoffmann M and Krumrey M 2006 Measurement of the X-ray mass energy-absorption coefficient of air using 3 keV to 10 keV synchrotron radiation Phys. Med. Biol. 51 5125-50
    • (2006) Phys. Med. Biol. , vol.51 , Issue.20 , pp. 5125-5150
    • Büermann, L.G.1
  • 13
    • 33645501970 scopus 로고    scopus 로고
    • A new approach to the determination of air kerma using primary-standard cavity ionization chambers
    • Burns D T 2006 A new approach to the determination of air kerma using primary-standard cavity ionization chambers Phys. Med. Biol. 51 929-42
    • (2006) Phys. Med. Biol. , vol.51 , Issue.4 , pp. 929-942
    • Burns, D.T.1
  • 14
    • 70350699394 scopus 로고    scopus 로고
    • c, a and cavity perturbation corrections
    • c, a and cavity perturbation corrections Metrologia 46 585-90
    • (2009) Metrologia , vol.46 , Issue.5 , pp. 585-590
    • Burns, D.T.1
  • 16
    • 65249158001 scopus 로고    scopus 로고
    • Free-air ionization chambers
    • Burns D T and Buermann L 2009 Free-air ionization chambers Metrologia 46 S9-23
    • (2009) Metrologia , vol.46 , Issue.2 , pp. 9-23
    • Burns, D.T.1    Buermann, L.2
  • 17
    • 36749046195 scopus 로고    scopus 로고
    • The value of W/e and its uncertainty
    • CCRI 1999 The value of W/e and its uncertainty Comm. Cons. Ray. Ionisants 16 145
    • (1999) Comm. Cons. Ray. Ionisants , vol.16 , pp. 145
  • 19
    • 77953830230 scopus 로고
    • A calorimeter as a standard device to measure absorbed doses and the determination of the mean energy absorbed to generate an ion-pair in air (translated from German)
    • Engelke B A and Hohlfeld K 1971 A calorimeter as a standard device to measure absorbed doses and the determination of the mean energy absorbed to generate an ion-pair in air (translated from German) PTB Mitt. 71 336-42
    • (1971) PTB Mitt. , vol.71 , pp. 336-342
    • Engelke, B.A.1    Hohlfeld, K.2
  • 20
    • 0016587975 scopus 로고
    • Détermination Expérimentale de L'énergie Moyenne Nécéssaire la Production d'une Paire d'ions dans l'Air
    • Guiho J P and Simoen J P 1975 Détermination Expérimentale de L'énergie Moyenne Nécéssaire la Production d'une Paire d'ions dans l'Air Int. J. Appl. Radiat. Isot. 26 714-9
    • (1975) Int. J. Appl. Radiat. Isot. , vol.26 , Issue.12 , pp. 714-719
    • Guiho, J.P.1    Simoen, J.P.2
  • 21
    • 0017906974 scopus 로고
    • Comparison of BNM-LMRI and NBS absorbed dose standards for 60Co gamma rays
    • Guiho J P, Simoen J P and Domen S R 1978 Comparison of BNM-LMRI and NBS absorbed dose standards for 60Co gamma rays Metrologia 14 63-8
    • (1978) Metrologia , vol.14 , Issue.2 , pp. 63-68
    • Guiho, J.P.1    Simoen, J.P.2    Domen, S.R.3
  • 22
    • 0020213666 scopus 로고
    • Photon mass attenuation and energy-absorption coefficients from 1 keV to 20 MeV
    • Hubbell J H 1982 Photon mass attenuation and energy-absorption coefficients from 1 keV to 20 MeV Int. J. Appl. Radiat. Isot. 33 1269-90
    • (1982) Int. J. Appl. Radiat. Isot. , vol.33 , Issue.11 , pp. 1269-1290
    • Hubbell, J.H.1
  • 23
    • 0003691933 scopus 로고
    • Average energy required to produce an ion pair
    • ICRU 1979 Average energy required to produce an ion pair ICRU Report 31 (Washington, DC: ICRU)
    • (1979) ICRU Report 31
  • 24
    • 0003982205 scopus 로고
    • Stopping powers for electrons and positrons
    • ICRU 1984 Stopping powers for electrons and positrons ICRU Report 37 (Bethesda, MD: ICRU)
    • (1984) ICRU Report 37
  • 25
    • 77953839204 scopus 로고    scopus 로고
    • Report 64: Dosimetry of high-energy photon beams based on standards of absorbed dose to water
    • ICRU 2001 Report 64: dosimetry of high-energy photon beams based on standards of absorbed dose to water J. ICRU 1 5-91
    • (2001) J. ICRU , vol.1 , pp. 5-91
  • 26
    • 32844468790 scopus 로고    scopus 로고
    • The w-value in air for proton therapy beams
    • Jones D T L 2006 The w-value in air for proton therapy beams Radiat. Phys. Chem. 75 541-50
    • (2006) Radiat. Phys. Chem. , vol.75 , Issue.5 , pp. 541-550
    • Jones, D.T.L.1
  • 27
    • 74649086929 scopus 로고    scopus 로고
    • Photon W-value of dry air determined using cryogenic radiometer combined with multi-electrode ion chamber for soft X-rays
    • Kato M, Suzuke I H, Nohtomoi A, Morishita Y, Kurosawa T and Saito N 2010 Photon W-value of dry air determined using cryogenic radiometer combined with multi-electrode ion chamber for soft X-rays Radiat. Phys. Chem. 79 397-404
    • (2010) Radiat. Phys. Chem. , vol.79 , Issue.4 , pp. 397-404
    • Kato, M.1    Suzuke, I.H.2    Nohtomoi, A.3    Morishita, Y.4    Kurosawa, T.5    Saito, N.6
  • 30
    • 0027535624 scopus 로고
    • Effect of size and composition of central electrode on the response of cylindrical ionisation chambers in high-energy photon and electron beams
    • Ma C M and Nahum A E 1993 Effect of size and composition of central electrode on the response of cylindrical ionisation chambers in high-energy photon and electron beams Phys. Med. Biol. 38 267-90
    • (1993) Phys. Med. Biol. , vol.38 , Issue.2 , pp. 267-290
    • Ma, C.M.1    Nahum, A.E.2
  • 33
    • 0038257796 scopus 로고    scopus 로고
    • Possible advantages of a robust evaluation of comparisons
    • Müller J W 2000a Possible advantages of a robust evaluation of comparisons J. Res. Natl. Inst. Stand. Technol. 105 551-5
    • (2000) J. Res. Natl. Inst. Stand. Technol. , vol.105 , Issue.4 , pp. 551-555
    • Müller, J.W.1
  • 37
    • 0026039813 scopus 로고
    • Correction for the effect of the gaps around the core of an absorbed dose graphite calorimeter in high energy photon radiation
    • Owen B and DuSautoy A R 1991 Correction for the effect of the gaps around the core of an absorbed dose graphite calorimeter in high energy photon radiation Phys. Med. Biol. 36 1699-704
    • (1991) Phys. Med. Biol. , vol.36 , Issue.12 , pp. 1699-1704
    • Owen, B.1    Dusautoy, A.R.2
  • 38
    • 77953820801 scopus 로고
    • A comparison of absorbed dose determinations in graphite by cavity ionization measurements and by calorimetry
    • Petree B and Lamperti P 1967 A comparison of absorbed dose determinations in graphite by cavity ionization measurements and by calorimetry J. Res. NBS 71C 19-27
    • (1967) J. Res. NBS , vol.71 , pp. 19-27
    • Petree, B.1    Lamperti, P.2
  • 39
    • 72949135280 scopus 로고
    • Measurement of absorbed dose with calorimeter and determination of W
    • Reid W B and Johns H E 1961 Measurement of absorbed dose with calorimeter and determination of W Radiat. Res. 14 1-16
    • (1961) Radiat. Res. , vol.14 , Issue.1 , pp. 1-16
    • Reid, W.B.1    Johns, H.E.2
  • 40
    • 0016542557 scopus 로고
    • Analytic and graphical methods for assigning errors to parameters in non-linear least squares fitting
    • Rogers D W O 1975 Analytic and graphical methods for assigning errors to parameters in non-linear least squares fitting Nucl. Instrum. Methods 127 253-60
    • (1975) Nucl. Instrum. Methods , vol.127 , Issue.2 , pp. 253-260
    • Rogers, D.W.O.1
  • 41
    • 84992521050 scopus 로고
    • (Ottawa: National Research Council of Canada) also BIPM Document CCEMRI(I)/93-28
    • air values Report PIRS-363 (Ottawa: National Research Council of Canada) also BIPM Document CCEMRI(I)/93-28
    • (1993) air values Report PIRS-363
    • Rogers, D.W.O.1
  • 42
    • 42149162447 scopus 로고    scopus 로고
    • Review of 'ICRU Report 64: Dosimetry of high-energy photon beams based on standards of absorbed dose to water'
    • Rogers D W O 2002 Review of 'ICRU Report 64: dosimetry of high-energy photon beams based on standards of absorbed dose to water' Phys. Med. Biol. 47 3663-5
    • (2002) Phys. Med. Biol. , vol.47 , Issue.20 , pp. 3663-3665
    • Rogers, D.W.O.1
  • 43
    • 0037395132 scopus 로고    scopus 로고
    • Monte Carlo calculated correction factors for primary standards of air-kerma
    • Rogers D W O and Kawrakow I 2003 Monte Carlo calculated correction factors for primary standards of air-kerma Med. Phys. 30 521-43
    • (2003) Med. Phys. , vol.30 , Issue.4 , pp. 521-543
    • Rogers, D.W.O.1    Kawrakow, I.2
  • 45
    • 0022939599 scopus 로고
    • Recent advances in electron and photon dosimetry
    • Svensson H and Brahme A 1986 Recent advances in electron and photon dosimetry Radiation Dosimetry ed Orton C G (New York: Plenum) pp 87-170
    • (1986) Radiation Dosimetry , pp. 87-170
    • Svensson, H.1    Brahme, A.2    Orton, C.G.3
  • 46
    • 63649111792 scopus 로고    scopus 로고
    • Systematic uncertainties in the Monte Carlo calculation of ion chamber replacement correction factors
    • Wang L L W, La Russa D J and Rogers D W O 2009 Systematic uncertainties in the Monte Carlo calculation of ion chamber replacement correction factors Med. Phys. 36 1785-9
    • (2009) Med. Phys. , vol.36 , Issue.5 , pp. 1785-1789
    • Wang, L.L.W.1    La Russa, D.J.2    Rogers, D.W.O.3
  • 47
    • 42949146907 scopus 로고    scopus 로고
    • Calculation of the replacement correction factors for ion chambers in megavoltage beams by Monte Carlo simulation
    • Wang L L W and Rogers D W O 2008a Calculation of the replacement correction factors for ion chambers in megavoltage beams by Monte Carlo simulation Med. Phys. 35 1747-55
    • (2008) Med. Phys. , vol.35 , Issue.5 , pp. 1747-1755
    • Wang, L.L.W.1    Rogers, D.W.O.2
  • 48
    • 52949085443 scopus 로고    scopus 로고
    • The replacement correction factor for the BIPM flat cavity ion chamber and the value of W/e
    • Wang L L W and Rogers D W O 2008b The replacement correction factor for the BIPM flat cavity ion chamber and the value of W/e Med. Phys. 35 4410-6
    • (2008) Med. Phys. , vol.35 , Issue.10 , pp. 4410-4416
    • Wang, L.L.W.1    Rogers, D.W.O.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.