多方向スキャンデータの平均補正係数を使用した フラットベッドスキャナ由来のラジオクロミックフィルム 線量測定の不均一性の改善

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Published in日本放射線技術学会雑誌 Vol. 76; no. 4; pp. 375 - 384
Main Authors 三浦, 英治, 國本, 陽英, 早田, 将博, 小澤, 修一, 山田, 聖, 宮沢, 正則, 松浦, 貴明, 永田, 靖
Format Journal Article
LanguageJapanese
Published 公益社団法人 日本放射線技術学会 2020
Subjects
Online AccessGet full text
ISSN0369-4305
1881-4883
DOI10.6009/jjrt.2020_JSRT_76.4.375

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Author 國本, 陽英
山田, 聖
小澤, 修一
松浦, 貴明
三浦, 英治
永田, 靖
早田, 将博
宮沢, 正則
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  fullname: 永田, 靖
  organization: 広島大学大学院医系科学研究科放射線腫瘍学
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References 6) Kairn T, Aland T, Kenny J. Local heterogeneities in early batches of EBT2 film: a suggested solution. Phys Med Biol 2010; 55(15): L37–42.
10) Saur S, Frengen J. GafChromic EBT film dosimetry with flatbed CCD scanner: a novel background correction method and full dose uncertainty analysis. Med Phys 2008; 35(7): 3094–3101.
3) Menegotti L, Delana A, Martignano A. Radiochromic film dosimetry with flatbed scanners: a fast and accurate method for dose calibration and uniformity correction with single film exposure. Med Phys 2008; 35(7): 3078–3085.
7) Aland T, Kairn T, Kenny J. Evaluation of a Gafchromic EBT2 film dosimetry system for radiotherapy quality assurance. Australas Phys Eng Sci Med 2011; 34(2): 251–260.
8) Hayashi N, Watanabe Y, Malmin R, et al. Evaluation of triple channel correction acquisition method for radiochromic film dosimetry. J Radiat Res 2012; 53(6): 930–935.
2) Miura H, Ozawa S, Hosono F, et al. Gafchromic EBT-XD film: dosimetry characterization in high-dose, volumetric-modulated arc therapy. J Appl Clin Med Phys 2016; 17(6): 312–322.
1) IMRT 物理QA ガイドライン専門小委員会(日本放射線腫瘍学会QA 委員会).強度変調放射線治療における物理・技術的ガイドライン2011. https://www.jastro.or.jp/customer/guideline/2016/10/IMRT2011.pdf (アクセス日: 2019 年1月20 日
11) 上原隆三,橘英伸,伊藤康,他.線量分布解析におけるラジオクロミックフィルムドジメトリーの正確性の向上に関する取り組み―フラットベッドスキャナの影響の補正法と色成分を利用した補正法の組み合わせ―.日放技学誌2013; 69(6): 617–631.
13) Andrés C, del Castillo A, Tortosa R, et al. A comprehensive study of the Gafchromic EBT2 radiochromic film. A comparison with EBT. Med Phys 2010; 37(12): 6271–6278.
14) Bouchard H, Lacroix F, Beaudoin G, et al. On the characterization and uncertainty analysis of radiochromic film dosimetry. Med Phys 2009; 36(6): 1931–1946.
9) Palmer AL, Dimitriadis A, Nisbet A, et al. Evaluation of Gafchromic EBT-XD film, with comparison to EBT3 film, and application in high dose radiotherapy verification. Phys Med Biol 2015; 60(22): 8741–8752.
12) Casanova Borca V, Pasquino M, Russo G, et al. Dosimetric characterization and use of GAFCHROMIC EBT3 film for IMRT dose verification. J Appl Clin Med Phys 2013; 14(2): 4111.
4) Poppinga D, Schoenfeld AA, Doerner KJ, et al. A new correction method serving to eliminate the parabola effect of flatbed scanners used in radiochromic film dosimetry. Med Phys 2014; 41(2): 021707.
5) Micke A, Lewis DF, Yu X. Multichannel film dosimetry with nonuniformity correction. Med Phys 2011; 38(5): 2523–2534.
References_xml – reference: 8) Hayashi N, Watanabe Y, Malmin R, et al. Evaluation of triple channel correction acquisition method for radiochromic film dosimetry. J Radiat Res 2012; 53(6): 930–935.
– reference: 9) Palmer AL, Dimitriadis A, Nisbet A, et al. Evaluation of Gafchromic EBT-XD film, with comparison to EBT3 film, and application in high dose radiotherapy verification. Phys Med Biol 2015; 60(22): 8741–8752.
– reference: 11) 上原隆三,橘英伸,伊藤康,他.線量分布解析におけるラジオクロミックフィルムドジメトリーの正確性の向上に関する取り組み―フラットベッドスキャナの影響の補正法と色成分を利用した補正法の組み合わせ―.日放技学誌2013; 69(6): 617–631.
– reference: 13) Andrés C, del Castillo A, Tortosa R, et al. A comprehensive study of the Gafchromic EBT2 radiochromic film. A comparison with EBT. Med Phys 2010; 37(12): 6271–6278.
– reference: 3) Menegotti L, Delana A, Martignano A. Radiochromic film dosimetry with flatbed scanners: a fast and accurate method for dose calibration and uniformity correction with single film exposure. Med Phys 2008; 35(7): 3078–3085.
– reference: 14) Bouchard H, Lacroix F, Beaudoin G, et al. On the characterization and uncertainty analysis of radiochromic film dosimetry. Med Phys 2009; 36(6): 1931–1946.
– reference: 7) Aland T, Kairn T, Kenny J. Evaluation of a Gafchromic EBT2 film dosimetry system for radiotherapy quality assurance. Australas Phys Eng Sci Med 2011; 34(2): 251–260.
– reference: 10) Saur S, Frengen J. GafChromic EBT film dosimetry with flatbed CCD scanner: a novel background correction method and full dose uncertainty analysis. Med Phys 2008; 35(7): 3094–3101.
– reference: 5) Micke A, Lewis DF, Yu X. Multichannel film dosimetry with nonuniformity correction. Med Phys 2011; 38(5): 2523–2534.
– reference: 1) IMRT 物理QA ガイドライン専門小委員会(日本放射線腫瘍学会QA 委員会).強度変調放射線治療における物理・技術的ガイドライン2011. https://www.jastro.or.jp/customer/guideline/2016/10/IMRT2011.pdf (アクセス日: 2019 年1月20 日).
– reference: 12) Casanova Borca V, Pasquino M, Russo G, et al. Dosimetric characterization and use of GAFCHROMIC EBT3 film for IMRT dose verification. J Appl Clin Med Phys 2013; 14(2): 4111.
– reference: 2) Miura H, Ozawa S, Hosono F, et al. Gafchromic EBT-XD film: dosimetry characterization in high-dose, volumetric-modulated arc therapy. J Appl Clin Med Phys 2016; 17(6): 312–322.
– reference: 4) Poppinga D, Schoenfeld AA, Doerner KJ, et al. A new correction method serving to eliminate the parabola effect of flatbed scanners used in radiochromic film dosimetry. Med Phys 2014; 41(2): 021707.
– reference: 6) Kairn T, Aland T, Kenny J. Local heterogeneities in early batches of EBT2 film: a suggested solution. Phys Med Biol 2010; 55(15): L37–42.
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SubjectTerms average lateral effect correction
EBT3
Gafchromic film
gamma analysis
lateral effect
Title 多方向スキャンデータの平均補正係数を使用した フラットベッドスキャナ由来のラジオクロミックフィルム 線量測定の不均一性の改善
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