JP6396800B2 - 粒子エネルギ変調装置 - Google Patents
粒子エネルギ変調装置 Download PDFInfo
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- JP6396800B2 JP6396800B2 JP2014523236A JP2014523236A JP6396800B2 JP 6396800 B2 JP6396800 B2 JP 6396800B2 JP 2014523236 A JP2014523236 A JP 2014523236A JP 2014523236 A JP2014523236 A JP 2014523236A JP 6396800 B2 JP6396800 B2 JP 6396800B2
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Images
Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head
- A61N5/1043—Scanning the radiation beam, e.g. spot scanning or raster scanning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/1087—Ions; Protons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1095—Elements inserted into the radiation path within the system, e.g. filters or wedges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1075—Monitoring, verifying, controlling systems and methods for testing, calibrating, or quality assurance of the radiation treatment apparatus
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiation-Therapy Devices (AREA)
- Particle Accelerators (AREA)
Description
2 粒子ビーム
3 ウェッジ
4 保持ロッド
5 リニア・モータ
6 制御ケーブル
7 電子コンピュータ
8 エネルギ減衰ユニット
9 データ線(フィードバック)
10 横方向にオフセットした粒子ビーム
11 データ線(入力)
12 使用可能領域
13 最大距離
14 最小距離
15 測定点
16 全体としての方法
17 較正データを決定するための方法
18 制御値を補正するための方法
19 開始点
20 新たな測定点の決定
21 測定点へのアプローチ/測定点の測定
22 較正値の計算
23 測定グリッドの終了のチェック
24 戻る
25 ウェッジ位置のチェック
26 設定点減衰の読み取り
27 設定点位置の決定
28 設定点位置の補正
29 ウェッジの移動
30 戻る
Claims (9)
- 少なくとも1つの可変エネルギ変動装置(8)を有しており、通過する粒子ビーム(2、10)の粒子のエネルギを可変的に変更する粒子エネルギ変調装置(1)であって、前記粒子エネルギ変調装置(1)に供給される制御値(11)を補正する少なくとも1つの制御値補正装置(7)を備えており、前記制御値補正装置(7)は、較正データ(15)を使用して、前記粒子エネルギ変調装置(1)に供給される前記制御値(11)を少なくとも時折および/または少なくとも部分的に補正し、較正データ(15)が領域(12)内で規則的な2次元グリッドの形態で配置されるように決定されることを特徴とする粒子エネルギ変調装置(1)。
- 前記制御値補正装置(7)が、前記較正データ(15)を補間する少なくとも1つの補間手段を有することを特徴とする請求項1に記載の粒子エネルギ変調装置(1)。
- 前記粒子エネルギ変調装置(1)が、少なくとも時折、前記粒子エネルギ変調装置を通過する前記粒子(2、10)のエネルギを所望の値に設定することを特徴とする請求項1または2に記載の粒子エネルギ変調装置(1)。
- 前記粒子エネルギ変調装置(1)が、少なくとも時折、前記粒子の移動方向に関しておよび/または前記粒子の移動方向に対する横方向オフセット(10)に関して前記粒子の軌跡を補正することを特徴とする請求項1乃至3のいずれか1項に記載の粒子エネルギ変調装置(1)。
- 前記粒子エネルギ変調装置(1)が、少なくとも1つの電子計算機(7)および少なくとも1つの電子メモリ装置を有していることを特徴とする請求項1乃至4のいずれか1項に記載の粒子エネルギ変調装置(1)。
- 前記粒子エネルギ変調装置(1)が、少なくとも1つのエネルギ吸収装置(8)を有しており、前記少なくとも1つのエネルギ吸収装置(8)は、少なくとも部分的に、少なくとも1つのスライド式のウェッジ装置(8)として、高速で移動する水のカラム装置として、または変調器ホイール装置として実現されることを特徴とする請求項1乃至5のいずれか1項に記載の粒子エネルギ変調装置(1)。
- 粒子エネルギ変調装置(1)の制御値補正装置(7)のために補正値を決定するための方法(16、17)であって、前記補正値を決定するために使用される複数の較正データ(15)が領域(12)内で規則的な2次元グリッドの形態で配置されるように決定されることを特徴とする方法(16、17)。
- 前記較正データが、前記制御値補正装置(7)の使用または前記粒子エネルギ変調装置(1)の使用の前に取得されることを特徴とする請求項7に記載の方法(16、17)。
- 前記較正データが、電子メモリ装置に記憶されることを特徴とする請求項7または8に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201110109380 DE102011109380B4 (de) | 2011-08-04 | 2011-08-04 | Verbesserter Energiemodulator |
DE102011109380.3 | 2011-08-04 | ||
PCT/EP2012/003321 WO2013017285A1 (de) | 2011-08-04 | 2012-08-03 | Verbesserter energiemodulator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014524271A JP2014524271A (ja) | 2014-09-22 |
JP6396800B2 true JP6396800B2 (ja) | 2018-09-26 |
Family
ID=46754936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014523236A Expired - Fee Related JP6396800B2 (ja) | 2011-08-04 | 2012-08-03 | 粒子エネルギ変調装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9245657B2 (ja) |
EP (1) | EP2739356B1 (ja) |
JP (1) | JP6396800B2 (ja) |
CN (1) | CN103732290B (ja) |
DE (1) | DE102011109380B4 (ja) |
WO (1) | WO2013017285A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018165423A1 (en) * | 2017-03-08 | 2018-09-13 | University Of Maryland, Baltimore | Techniques for particle beam therapy |
WO2019094824A1 (en) * | 2017-11-10 | 2019-05-16 | Stc. Unm | Technologies for energy-modulated radiation therapy |
CN112914517B (zh) * | 2021-05-11 | 2021-07-30 | 昌乐县人民医院 | 一种基于荧光探针扫描的离子束控制装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE206948T1 (de) * | 1993-07-02 | 2001-11-15 | Univ Loma Linda Med | Streusystem für ladungsträgerstrahl |
US5440133A (en) * | 1993-07-02 | 1995-08-08 | Loma Linda University Medical Center | Charged particle beam scattering system |
US5668371A (en) * | 1995-06-06 | 1997-09-16 | Wisconsin Alumni Research Foundation | Method and apparatus for proton therapy |
US5724403A (en) | 1995-07-20 | 1998-03-03 | Siemens Medical Systems, Inc. | Virtual compensator |
CA2209020A1 (en) * | 1996-06-28 | 1997-12-28 | Francisco M. Hernandez | Apparatus and method for adjusting radiation in a radiation-emitting device |
US6118847A (en) * | 1998-01-15 | 2000-09-12 | Siemens Medical Systems, Inc. | System and method for gated radiotherapy based on physiological inputs |
DE19907098A1 (de) | 1999-02-19 | 2000-08-24 | Schwerionenforsch Gmbh | Ionenstrahl-Abtastsystem und Verfahren zum Betrieb des Systems |
JP2001231872A (ja) * | 2000-02-21 | 2001-08-28 | Mitsubishi Electric Corp | 放射線照射装置 |
US6777700B2 (en) | 2002-06-12 | 2004-08-17 | Hitachi, Ltd. | Particle beam irradiation system and method of adjusting irradiation apparatus |
JP3655292B2 (ja) * | 2003-04-14 | 2005-06-02 | 株式会社日立製作所 | 粒子線照射装置及び荷電粒子ビーム照射装置の調整方法 |
EP1584353A1 (en) * | 2004-04-05 | 2005-10-12 | Paul Scherrer Institut | A system for delivery of proton therapy |
JP4490198B2 (ja) * | 2004-07-27 | 2010-06-23 | 三菱電機株式会社 | 粒子線照射装置 |
US7400434B2 (en) | 2005-08-16 | 2008-07-15 | C-Rad Innovation Ab | Radiation modulator |
DE102005063220A1 (de) * | 2005-12-22 | 2007-06-28 | GSI Gesellschaft für Schwerionenforschung mbH | Vorrichtung zum Bestrahlen von Tumorgewebe eines Patienten mit einem Teilchenstrahl |
DE102007054919B4 (de) | 2007-08-24 | 2009-07-30 | Gsi Helmholtzzentrum Für Schwerionenforschung Gmbh | Schnelle Regelung der Reichweite von hochenergetischen Ionenstrahlen für Präzisionsbestrahlungen von bewegten Zielvolumina |
JP4580465B2 (ja) * | 2008-05-13 | 2010-11-10 | 三菱電機株式会社 | 粒子線治療装置 |
US7987053B2 (en) * | 2008-05-30 | 2011-07-26 | Varian Medical Systems International Ag | Monitor units calculation method for proton fields |
WO2010149740A1 (en) * | 2009-06-24 | 2010-12-29 | Ion Beam Applications S.A. | Device and method for particle beam production |
DE102009055902B4 (de) * | 2009-11-26 | 2013-02-21 | Gsi Helmholtzzentrum Für Schwerionenforschung Gmbh | Verfahren und Vorrichtung zur Steuerung der Dosisapplikation bei der Bestrahlung |
-
2011
- 2011-08-04 DE DE201110109380 patent/DE102011109380B4/de not_active Expired - Fee Related
-
2012
- 2012-08-03 US US14/236,453 patent/US9245657B2/en not_active Expired - Fee Related
- 2012-08-03 EP EP12751448.7A patent/EP2739356B1/de not_active Not-in-force
- 2012-08-03 JP JP2014523236A patent/JP6396800B2/ja not_active Expired - Fee Related
- 2012-08-03 CN CN201280038063.5A patent/CN103732290B/zh not_active Expired - Fee Related
- 2012-08-03 WO PCT/EP2012/003321 patent/WO2013017285A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2014524271A (ja) | 2014-09-22 |
EP2739356A1 (de) | 2014-06-11 |
CN103732290B (zh) | 2017-05-31 |
WO2013017285A1 (de) | 2013-02-07 |
DE102011109380B4 (de) | 2015-05-13 |
EP2739356B1 (de) | 2015-10-07 |
US20150123020A1 (en) | 2015-05-07 |
CN103732290A (zh) | 2014-04-16 |
US9245657B2 (en) | 2016-01-26 |
DE102011109380A1 (de) | 2013-02-07 |
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