메뉴 건너뛰기




Volumn 57, Issue 9, 2012, Pages 2819-2827

Ion-recombination correction for different ionization chambers in high dose rate flattening-filter-free photon beams

Author keywords

[No Author keywords available]

Indexed keywords

CHARGE COLLECTION EFFICIENCY; COLLECTION EFFICIENCY; DOSE RATE; FIELD SIZE; FLATTENED BEAMS; FLATTENING FILTERS; HIGH DOSE RATE; LIQUID IONIZATION CHAMBERS; MARKUS CHAMBERS; PHOTON BEAMS; PULSE REPETITION FREQUENCIES; REFERENCE DOSIMETRY; SOURCE-SURFACE DISTANCE;

EID: 84860138689     PISSN: 00319155     EISSN: 13616560     Source Type: Journal    
DOI: 10.1088/0031-9155/57/9/2819     Document Type: Article
Times cited : (35)

References (23)
  • 1
    • 46149117041 scopus 로고    scopus 로고
    • Response to high-energy photons of PTW31014 PinPoint ion chamber with a central aluminum electrode
    • DOI 10.1118/1.2940190
    • Agostinelli S, Garelli S, Piergentili M and Foppiano F 2008 Response to high-energy photons of PTW31014 PinPoint ion chamber with a central aluminum electrode Med. Phys. 35 3293301 (Pubitemid 351904533)
    • (2008) Medical Physics , vol.35 , Issue.7 , pp. 3293-3301
    • Agostinelli, S.1    Garelli, S.2    Piergentili, M.3    Foppiano, F.4
  • 4
    • 0018832381 scopus 로고
    • Current collection and ionic recombination in small cylindrical ionization chambers exposed to pulsed radiation
    • Boag J W and Currant J 1980 Current collection and ionic recombination in small cylindrical ionization chambers exposed to pulsed radiation Br. J. Radiol. 53 4718 (Pubitemid 10149588)
    • (1980) British Journal of Radiology , vol.53 , Issue.629 , pp. 471-478
    • Boag, J.W.1    Currant, J.2
  • 5
    • 33947717382 scopus 로고    scopus 로고
    • S for some specific plane-parallel and cylindrical ionization chambers in pulsed photon and electron beams
    • DOI 10.1088/0031-9155/52/2/N01, PII S0031915507289237, N01
    • Bruggmoser G, Saum R, Schmachtenberg A, Schmid F and Schüle E 2007 Determination of the recombination correction factor ks for specific plane-parallel and cylindrical ionization chambers in pulsed photon and electron beams Phys. Med. Biol. 52 N3550 (Pubitemid 46646469)
    • (2007) Physics in Medicine and Biology , vol.52 , Issue.2
    • Bruggmoser, G.1    Saum, R.2    Schmachtenberg, A.3    Schmid, F.4    Schule, E.5
  • 6
    • 0025361288 scopus 로고
    • Saturation correction for the NE 2560/1 dosemeter in photon dosimetry
    • Burns J E and Rosser K E 1990 Saturation correction for the NE 2560/1 dosemeter in photon dosimetry Phys. Med. Biol. 35 68793 (Pubitemid 20130936)
    • (1990) Physics in Medicine and Biology , vol.35 , Issue.5 , pp. 687-693
    • Burns, J.E.1    Rosser, K.E.2
  • 7
    • 42449146199 scopus 로고    scopus 로고
    • The characterization of unflattened photon beams from a 6 MV linear accelerator
    • DOI 10.1088/0031-9155/53/7/009, PII S0031915508667275
    • Cashmore J 2008 The characterization of unflattened photon beams from a 6 MV linear accelerator Phys. Med. Biol. 53 193346 (Pubitemid 351570900)
    • (2008) Physics in Medicine and Biology , vol.53 , Issue.7 , pp. 1933-1946
    • Cashmore, J.1
  • 8
    • 2642710922 scopus 로고    scopus 로고
    • Liquid ionization chamber measurements of dose distributions in small 6 MV photon beams
    • DOI 10.1088/0031-9155/43/1/002, PII S0031915598852640
    • Dasu A, Löfroth P-O and Wickman G 1998 Liquid ionization chamber measurements of dose distributions in small 6 MV photon beams Phys. Med. Biol. 43 2136 (Pubitemid 28103708)
    • (1998) Physics in Medicine and Biology , vol.43 , Issue.1 , pp. 21-36
    • Dasu, A.1    Lofroth, P.-O.2    Wickman, G.3
  • 9
    • 0034036230 scopus 로고    scopus 로고
    • Saturation current and collection efficiency for ionization chambers in pulsed beams
    • DOI 10.1118/1.598992
    • DeBlois F, Zankowski C and Podgorsak E B 2000 Saturation current and collection efficiency for ionization chambers in pulsed beams Med. Phys. 27 114655 (Pubitemid 30350028)
    • (2000) Medical Physics , vol.27 , Issue.5 , pp. 1146-1155
    • DeBlois, F.1    Zankowski, C.2    Podgorsak, E.B.3
  • 10
    • 0027175721 scopus 로고
    • Measurement of saturation correction factors of thimble-type ionization chambers in pulsed photon beams
    • Derikum K and Roos M 1993 Measurements of saturation correction factors of thimble-type ionization chambers in pulsed photon beams Phys. Med. Biol. 38 75563 (Pubitemid 23188337)
    • (1993) Physics in Medicine and Biology , vol.38 , Issue.6 , pp. 755-763
    • Derikum, K.1    Roos, M.2
  • 11
    • 0027458353 scopus 로고
    • Ion recombination corrections for plane-parallel and thimble chambers in electron and photon radiation
    • Havercroft J M and Klevenhagen S C 1993 Ion recombination corrections for plane-parallel and thimble chambers in electron and photon radiation Phys. Med. Biol. 38 2538 (Pubitemid 23029387)
    • (1993) Physics in Medicine and Biology , vol.38 , Issue.1 , pp. 25-38
    • Havercroft, J.M.1    Klevenhagen, S.C.2
  • 12
    • 79959344605 scopus 로고    scopus 로고
    • Commissioning of photon beams of flattening filter free linear accelerator and their accuracy of modelling by anisotropic analytical algorithm
    • 10.1016/j.ijrobp.2010.09.050 0360-3016
    • Hrbacek J, Lang S and Klöck S 2011 Commissioning of photon beams of flattening filter free linear accelerator and their accuracy of modelling by anisotropic analytical algorithm Int. J. Radiat. Oncol. Biol. Phys. 80 122837
    • (2011) Int. J. Radiat. Oncol. Biol. Phys. , vol.80 , Issue.4 , pp. 1228-1237
    • Hrbacek, J.1    Lang, S.2    Klöck, S.3
  • 13
    • 0031034634 scopus 로고    scopus 로고
    • General collection efficiency for liquid isooctane and tetramethylsilane used as sensitive media in a parallel-plate ionization chamber
    • DOI 10.1088/0031-9155/42/1/009, PII S0031915597725880
    • Johansson B and Wickman G 1997 General collection efficiency for liquid isooctane and tetramethylsilane used as sensitive media in a parallel-plate ionization chamber Phys. Med. Biol. 42 13345 (Pubitemid 27055958)
    • (1997) Physics in Medicine and Biology , vol.42 , Issue.1 , pp. 133-145
    • Johansson, B.1    Wickman, G.2
  • 14
    • 0030806146 scopus 로고    scopus 로고
    • General collection efficiency for liquid isooctane and tetramethylsilane in pulsed radiation
    • DOI 10.1088/0031-9155/42/10/006, PII S003191559780276X
    • Johansson B, Wickman G and Bahar-Gogani J 1997 General collection efficiency for liquid isooctane and tetramethylsilane in pulsed radiation Phys. Med. Biol. 42 192938 (Pubitemid 27448993)
    • (1997) Physics in Medicine and Biology , vol.42 , Issue.10 , pp. 1929-1938
    • Johansson, B.1    Wickman, G.2    Bahar-Gogani, J.3
  • 15
    • 70349315242 scopus 로고    scopus 로고
    • Dosimetric characteristics of 6 and 10 MV unflattened photon beams
    • 0360-3016
    • Kragel G et al 2009 Dosimetric characteristics of 6 and 10 MV unflattened photon beams Int. J. Radiat. Oncol. Biol. Phys. 93 1416
    • (2009) Int. J. Radiat. Oncol. Biol. Phys. , vol.93 , pp. 141-146
    • Kragel, G.1
  • 16
    • 36749120653 scopus 로고
    • Effect of an external electric field on the yield of free ions: Part I. General results from the Onsager theory
    • 10.1063/1.1680904 0021-9606
    • Mozumder A 1974 Effect of an external electric field on the yield of free ions: part I. General results from the Onsager theory J. Chem. Phys. 60 43004
    • (1974) J. Chem. Phys. , vol.60 , Issue.11 , pp. 4300-4304
    • Mozumder, A.1
  • 18
    • 70149094151 scopus 로고    scopus 로고
    • Determining charge collection efficiency in parallel-plate ionization chambers
    • 10.1088/0031-9155/54/12/005 0031-9155
    • Pardo-Montero J and Gomez F 2009 Determining charge collection efficiency in parallel-plate ionization chambers Phys. Med. Biol. 54 367789
    • (2009) Phys. Med. Biol. , vol.54 , Issue.12 , pp. 3677-3689
    • Pardo-Montero, J.1    Gomez, F.2
  • 19
    • 80052601211 scopus 로고    scopus 로고
    • Feasibility and early clinical assessment of flattening filter free (FFF) based stereotactic body radiotherapy (SBRT) treatments
    • 10.1186/1748-717X-6-113 1748-717X
    • Scorsetti M et al 2011 Feasibility and early clinical assessment of flattening filter free (FFF) based stereotactic body radiotherapy (SBRT) treatments Radiat. Oncol. 12 113
    • (2011) Radiat. Oncol. , vol.6 , Issue.1 , pp. 113
    • Scorsetti, M.1
  • 20
    • 34249072857 scopus 로고    scopus 로고
    • Development of a guarded liquid ionization chamber for clinical dosimetry
    • DOI 10.1088/0031-9155/52/11/011, PII S0031915507390180, 011
    • Stewart K J, Elliott A and Seuntjens J P 2007 Development of a guarded liquid ionization chamber for clinical dosimetry Phys. Med. Biol. 52 3089104 (Pubitemid 46795249)
    • (2007) Physics in Medicine and Biology , vol.52 , Issue.11 , pp. 3089-3104
    • Stewart, K.J.1    Elliott, A.2    Seuntjens, J.P.3
  • 21
    • 78049426900 scopus 로고    scopus 로고
    • A two-dose-rate method for general recombination correction for liquid ionization chambers in pulsed beams
    • 10.1088/0031-9155/55/15/004 0031-9155
    • Tölli H,, Sjögren R and Wendelsten M 2010 A two-dose-rate method for general recombination correction for liquid ionization chambers in pulsed beams Phys. Med. Biol. 55 424760
    • (2010) Phys. Med. Biol. , vol.55 , Issue.15 , pp. 4247-4260
    • Tölli, H.1    Sjögren, R.2    Wendelsten, M.3
  • 22
    • 33645283656 scopus 로고    scopus 로고
    • Dosimetric properties of photon beams from a flattening filter free clinical accelerator
    • 10.1088/0031-9155/51/7/019 0031-9155
    • Vassiliev O N, Titt U, Ponisch F, Kry S F, Mohan R and Gillin M T 2006 Dosimetric properties of photon beams from a flattening filter free clinical accelerator Phys. Med Biol. 51 190717
    • (2006) Phys. Med Biol. , vol.51 , Issue.7 , pp. 1907-1917
    • Vassiliev, O.N.1    Titt, U.2    Ponisch, F.3    Kry, S.F.4    Mohan, R.5    Gillin, M.T.6
  • 23
    • 0026782737 scopus 로고
    • The use of liquids in ionization chambers for high precision radiotherapy dosimetry
    • 10.1088/0031-9155/37/9/005 0031-9155
    • Wickman G and Nyström H 1992 The use of liquids in ionization chambers for high precision radiotherapy dosimetry Phys. Med. Biol. 37 1789812
    • (1992) Phys. Med. Biol. , vol.37 , Issue.9 , pp. 1789-1812
    • Wickman, G.1    Nyström, H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.