JP6449920B2 - 荷電粒子ビーム治療及び磁気共鳴イメージング - Google Patents
荷電粒子ビーム治療及び磁気共鳴イメージング Download PDFInfo
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- JP6449920B2 JP6449920B2 JP2016574949A JP2016574949A JP6449920B2 JP 6449920 B2 JP6449920 B2 JP 6449920B2 JP 2016574949 A JP2016574949 A JP 2016574949A JP 2016574949 A JP2016574949 A JP 2016574949A JP 6449920 B2 JP6449920 B2 JP 6449920B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- 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
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
-
- 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
- A61N5/1077—Beam delivery systems
- A61N5/1081—Rotating beam systems with a specific mechanical construction, e.g. gantries
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/387—Compensation of inhomogeneities
- G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
-
- 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
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1055—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
-
- 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
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Radiation-Therapy Devices (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Description
Claims (11)
- 関心のある被検体を少なくとも部分的にカバーするイメージングボリュームから磁気共鳴データを取得する磁気共鳴イメージングシステムであって、前記イメージングボリューム内に磁界を生成する主磁石を有する磁気共鳴イメージングシステムと、
荷電粒子の粒子ビームのための粒子ビームラインを有する粒子ビーム装置であって、前記主磁石の長手方向に配される回転軸を中心に回転するように構成されるガントリを有し、前記ガントリが、前記イメージングボリューム内の照射ボリュームに粒子ビームを導くための少なくとも1つの曲げ磁石を有する、粒子ビーム装置と、
少なくとも前記イメージングボリュームを囲むように構成され、前記主磁石の外側表面に近接して提供される能動補償コイルと、
前記少なくとも1つの曲げ磁石によって前記イメージングボリューム内の少なくとも前記主磁石の長手方向にもたらされる漂遊磁界を打ち消すように、前記能動補償コイルを制御する制御ユニットと、
を有する医療装置。 - 前記能動補償コイルは、前記ガントリに固定され、前記回転軸を中心に前記ガントリと共に回転可能である、請求項1に記載の医療装置。
- 前記能動補償コイルは、前記ガントリの出口セクションに固定される、請求項2に記載の医療装置。
- 前記能動補償コイルは、円筒支持構造と、補償電流を運ぶために前記円筒支持構造に配される巻線の組と、を有する、請求項1乃至3のいずれか1項に記載の医療装置。
- 前記能動補償コイルが金属シートを有し、電気経路が前記金属シートに切り込み形成されており、前記金属シートが円筒支持構造の周りに曲げられている、請求項1乃至4のいずれか1項に記載の医療装置。
- 前記能動補償コイルは、前記粒子ビームの経路のための少なくとも1つの開口を具備する、請求項1乃至5のいずれか1項に記載の医療装置。
- 前記制御ユニットは、前記少なくとも1つの曲げ磁石の電流に比例する電流によって前記能動補償コイルが活性化されるように制御する、請求項1乃至6のいずれか1項に記載の医療装置。
- 前記少なくとも1つの曲げ磁石及び前記能動補償コイルは、整合する磁界のために同じ動作電流を有するように提供され、
前記能動補償コイル及び前記少なくとも1つの曲げ磁石は、前記同じ動作電流によって駆動されるように直列に電気接続される、請求項1乃至7のいずれか1項に記載の医療装置。 - 前記医療装置が、前記能動補償コイルに電力供給する駆動装置を有し、
前記制御ユニットは、前記粒子ビーム装置からの磁石セットポイント情報を使用して前記駆動装置を制御する、請求項1乃至7のいずれか1項に記載の医療装置。 - 前記能動補償コイルが、少なくとも2つの同軸コイル層を有する多層コイルセットアップを有する、請求項1乃至9のいずれか1項に記載の医療装置。
- 前記能動補償コイルが少なくとも1つの補正巻線を有する、請求項1乃至10のいずれか1項に記載の医療装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14174681 | 2014-06-27 | ||
| EP14174681.8 | 2014-06-27 | ||
| PCT/EP2015/063783 WO2015197475A1 (en) | 2014-06-27 | 2015-06-19 | Charged particle beam therapy and magnetic resonance imaging |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017520315A JP2017520315A (ja) | 2017-07-27 |
| JP2017520315A5 JP2017520315A5 (ja) | 2018-07-26 |
| JP6449920B2 true JP6449920B2 (ja) | 2019-01-09 |
Family
ID=50982835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016574949A Expired - Fee Related JP6449920B2 (ja) | 2014-06-27 | 2015-06-19 | 荷電粒子ビーム治療及び磁気共鳴イメージング |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10850127B2 (ja) |
| EP (1) | EP3160585B1 (ja) |
| JP (1) | JP6449920B2 (ja) |
| CN (1) | CN106456994B (ja) |
| RU (1) | RU2681075C2 (ja) |
| WO (1) | WO2015197475A1 (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201317B (zh) | 2009-07-15 | 2021-07-23 | 优瑞技术公司 | 放射治疗系统 |
| CN104902956B (zh) | 2012-10-26 | 2018-04-03 | 优瑞技术公司 | 利用对放射疗法的生理反应的成像对治疗评估的系统 |
| US9446263B2 (en) | 2013-03-15 | 2016-09-20 | Viewray Technologies, Inc. | Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging |
| JP2019505254A (ja) * | 2015-12-02 | 2019-02-28 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 陽子線療法のための回転可能磁石 |
| CA3016026A1 (en) | 2016-03-02 | 2017-09-08 | Viewray Technologies, Inc. | Particle therapy with magnetic resonance imaging |
| EP3306335A1 (en) * | 2016-10-07 | 2018-04-11 | Ion Beam Applications S.A. | Apparatus and method for localizing the bragg peak of a hadron beam traversing a target tissue by magnetic resonance imaging |
| EP3305368A1 (en) | 2016-10-07 | 2018-04-11 | Ion Beam Applications | Particle therapy apparatus comprising an mri |
| EP3306336A1 (en) | 2016-10-07 | 2018-04-11 | Ion Beam Applications S.A. | Hadron therapy device and mri device having magnetic field correcting means |
| EP3308834B1 (en) * | 2016-10-11 | 2019-01-09 | Ion Beam Applications | Particle therapy apparatus comprising an mri |
| CN106856654B (zh) * | 2017-03-13 | 2019-08-02 | 深圳市金石医疗科技有限公司 | 自屏蔽式磁共振装置 |
| GB2567193A (en) | 2017-10-05 | 2019-04-10 | Elekta ltd | Image guided radiation therapy apparatus |
| EP3710112B1 (en) | 2017-12-06 | 2025-08-27 | Viewray Systems, Inc. | Optimization of multimodal radiotherapy |
| US20210299462A1 (en) * | 2018-06-18 | 2021-09-30 | National Institutes For Quantum And Radiological Science And Technology | Particle beam irradiation system, particle beam irradiation method, irradiatiion planning program, irradiation planning device, electromagnetic field generator, and irradiation device |
| GB2576579A (en) * | 2018-08-24 | 2020-02-26 | Magnetic Shields Ltd | Magnetic shield device |
| EP3639892B1 (en) * | 2018-10-15 | 2021-08-04 | Elekta Limited | Radiotherapy system and operating method |
| WO2020097821A1 (en) | 2018-11-14 | 2020-05-22 | Shanghai United Imaging Healthcare Co., Ltd. | Radiation therapy system and method |
| CN109847196B (zh) * | 2018-12-29 | 2024-07-19 | 佛山瑞加图医疗科技有限公司 | 磁共振引导的放疗系统的磁场补偿系统和方法 |
| GB2582009B (en) * | 2019-03-08 | 2021-04-07 | Siemens Healthcare Ltd | Split magnet with rotating central component |
| CA3147110A1 (en) * | 2019-08-05 | 2021-02-11 | The Board Of Regents Of The University Of Texas System | Inhomogeneous mri system |
| CN111580030B (zh) * | 2020-05-13 | 2022-04-22 | 山东省肿瘤防治研究院(山东省肿瘤医院) | 用于核磁共振与放疗相融合的磁场制备结构、设备及系统 |
| CN119733178A (zh) * | 2020-06-17 | 2025-04-01 | 上海联影医疗科技股份有限公司 | 一种放射治疗系统 |
| WO2022178218A1 (en) | 2021-02-19 | 2022-08-25 | Mevion Medical Systems, Inc. | Gantry for a particle therapy system |
| EP4152030B1 (en) * | 2021-09-17 | 2024-07-03 | Siemens Healthineers AG | Gradient coil assembly for a magnetic resonance imaging device and magnetic resonance imaging device |
| WO2025147939A1 (zh) * | 2024-01-11 | 2025-07-17 | 中南大学湘雅医院 | 一种磁共振引导的带电粒子束放疗系统 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198957B1 (en) | 1997-12-19 | 2001-03-06 | Varian, Inc. | Radiotherapy machine including magnetic resonance imaging system |
| DE19928110A1 (de) * | 1999-06-19 | 2000-12-21 | Philips Corp Intellectual Pty | MR-Verfahren |
| US6725078B2 (en) | 2000-01-31 | 2004-04-20 | St. Louis University | System combining proton beam irradiation and magnetic resonance imaging |
| US7907987B2 (en) * | 2004-02-20 | 2011-03-15 | University Of Florida Research Foundation, Inc. | System for delivering conformal radiation therapy while simultaneously imaging soft tissue |
| US7135948B2 (en) * | 2004-10-05 | 2006-11-14 | Florida State University Research Foundation, Inc. | Dipole shim coil for external field adjustment of a shielded superconducting magnet |
| GB2427479B (en) * | 2005-06-22 | 2007-11-14 | Siemens Magnet Technology Ltd | Particle Radiation Therapy Equipment and method for performing particle radiation therapy |
| GB2427478B (en) | 2005-06-22 | 2008-02-20 | Siemens Magnet Technology Ltd | Particle radiation therapy equipment and method for simultaneous application of magnetic resonance imaging and particle radiation |
| US9468777B2 (en) * | 2005-10-17 | 2016-10-18 | Alberta Health Services | Integrated external beam radiotherapy and MRI system |
| US9201129B2 (en) * | 2006-09-13 | 2015-12-01 | Kabushiki Kaisha Toshiba | Magnetic-resonance image diagnostic apparatus and method of controlling the same |
| DE102008007245B4 (de) * | 2007-02-28 | 2010-10-14 | Siemens Aktiengesellschaft | Kombiniertes Strahlentherapie- und Magnetresonanzgerät |
| US7920751B2 (en) * | 2007-03-16 | 2011-04-05 | General Electric Company | Adaptive gradient weighting technique for detector bad cell correction |
| RU2355305C1 (ru) * | 2007-08-28 | 2009-05-20 | Николай Викторович Анисимов | Способ исследования органов грудной и/или брюшной полости методом магнитно-резонансной томографии |
| EP2196240A1 (en) * | 2008-12-12 | 2010-06-16 | Koninklijke Philips Electronics N.V. | Therapeutic apparatus |
| CN110201317B (zh) | 2009-07-15 | 2021-07-23 | 优瑞技术公司 | 放射治疗系统 |
| US8427148B2 (en) | 2009-12-31 | 2013-04-23 | Analogic Corporation | System for combining magnetic resonance imaging with particle-based radiation systems for image guided radiation therapy |
| DE102010001743B4 (de) * | 2010-02-10 | 2012-07-12 | Siemens Aktiengesellschaft | Vorrichtung mit einer Kombination aus einer Magnetresonanzvorrichtung und einer Strahlentherapievorrichtung |
| US8536870B2 (en) * | 2010-04-21 | 2013-09-17 | William F. B. Punchard | Shim insert for high-field MRI magnets |
| GB2484529B (en) * | 2010-10-15 | 2012-09-19 | Siemens Ag | Beam deflection arrangement within a combined radiation therapy and magnetic resonance unit |
| EP2715387B1 (en) * | 2011-05-31 | 2020-10-21 | Koninklijke Philips N.V. | Correcting the static magnetic field of an mri radiotherapy apparatus |
| US9504851B2 (en) * | 2011-06-27 | 2016-11-29 | Koninklijke Philips N.V. | Magnetic resonance imaging of bone tissue |
| US8981779B2 (en) * | 2011-12-13 | 2015-03-17 | Viewray Incorporated | Active resistive shimming fro MRI devices |
| US8948341B2 (en) * | 2012-02-12 | 2015-02-03 | Christopher V. Beckman | Radiation therapy techniques using targeted wave superposition, magnetic field direction and real-time sensory feedback |
| EP2877089B1 (en) | 2012-07-27 | 2022-05-18 | University Health Network | Radiotherapy system integrating a radiation source with a magnetic resonance imaging apparatus with movable magnet components |
| BR112015018553A2 (pt) * | 2013-02-06 | 2017-07-18 | Koninklijke Philips Nv | aparelho médico, método para controle de um aparelho médico e produto de programa de computador contendo instruções executáveis por máquina operáveis |
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2015
- 2015-06-19 JP JP2016574949A patent/JP6449920B2/ja not_active Expired - Fee Related
- 2015-06-19 WO PCT/EP2015/063783 patent/WO2015197475A1/en active Application Filing
- 2015-06-19 EP EP15729854.8A patent/EP3160585B1/en not_active Not-in-force
- 2015-06-19 RU RU2017102494A patent/RU2681075C2/ru not_active IP Right Cessation
- 2015-06-19 CN CN201580034876.0A patent/CN106456994B/zh not_active Expired - Fee Related
- 2015-06-19 US US15/319,984 patent/US10850127B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RU2017102494A (ru) | 2018-07-30 |
| CN106456994A (zh) | 2017-02-22 |
| RU2017102494A3 (ja) | 2019-01-09 |
| WO2015197475A1 (en) | 2015-12-30 |
| RU2681075C2 (ru) | 2019-03-01 |
| JP2017520315A (ja) | 2017-07-27 |
| EP3160585A1 (en) | 2017-05-03 |
| US10850127B2 (en) | 2020-12-01 |
| US20170120075A1 (en) | 2017-05-04 |
| CN106456994B (zh) | 2019-11-12 |
| EP3160585B1 (en) | 2019-02-27 |
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