CN105188846A - 利用磁共振成像的放射治疗的***及方法 - Google Patents
利用磁共振成像的放射治疗的***及方法 Download PDFInfo
- Publication number
- CN105188846A CN105188846A CN201480014342.7A CN201480014342A CN105188846A CN 105188846 A CN105188846 A CN 105188846A CN 201480014342 A CN201480014342 A CN 201480014342A CN 105188846 A CN105188846 A CN 105188846A
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- China
- Prior art keywords
- frame
- collimator apparatus
- transport element
- collimator
- radiation therapy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 44
- 238000002595 magnetic resonance imaging Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 3
- 230000005291 magnetic effect Effects 0.000 claims description 43
- 230000001681 protective effect Effects 0.000 claims description 22
- 230000035699 permeability Effects 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000003302 ferromagnetic material Substances 0.000 claims description 6
- 230000002285 radioactive effect Effects 0.000 claims description 5
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 2
- 238000004088 simulation Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 7
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000205 computational method Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- A61N2005/1092—Details
- A61N2005/1094—Shielding, protecting against radiation
-
- 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
- A61N5/1045—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head using a multi-leaf collimator, e.g. for intensity modulated radiation therapy or IMRT
-
- 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
- G01R33/3873—Compensation of inhomogeneities using ferromagnetic bodies ; Passive shimming
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Radiation-Therapy Devices (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (21)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810428599.7A CN108992795B (zh) | 2013-03-13 | 2014-03-11 | 利用磁共振成像的放射治疗的*** |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/801,680 US9675271B2 (en) | 2013-03-13 | 2013-03-13 | Systems and methods for radiotherapy with magnetic resonance imaging |
US13/801,680 | 2013-03-13 | ||
PCT/US2014/023556 WO2014164821A1 (en) | 2013-03-13 | 2014-03-11 | Systems and methods for radiotherapy with magnetic resonance imaging |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810428599.7A Division CN108992795B (zh) | 2013-03-13 | 2014-03-11 | 利用磁共振成像的放射治疗的*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105188846A true CN105188846A (zh) | 2015-12-23 |
CN105188846B CN105188846B (zh) | 2018-05-29 |
Family
ID=50628910
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480014342.7A Active CN105188846B (zh) | 2013-03-13 | 2014-03-11 | 利用磁共振成像的放射治疗的***及方法 |
CN201810428599.7A Active CN108992795B (zh) | 2013-03-13 | 2014-03-11 | 利用磁共振成像的放射治疗的*** |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810428599.7A Active CN108992795B (zh) | 2013-03-13 | 2014-03-11 | 利用磁共振成像的放射治疗的*** |
Country Status (9)
Country | Link |
---|---|
US (2) | US9675271B2 (zh) |
EP (2) | EP2968978B1 (zh) |
JP (2) | JP6426141B2 (zh) |
KR (1) | KR20150135348A (zh) |
CN (2) | CN105188846B (zh) |
AU (2) | AU2014248982B2 (zh) |
CA (2) | CA2904603C (zh) |
HK (1) | HK1219914A1 (zh) |
WO (1) | WO2014164821A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111417436A (zh) * | 2019-02-02 | 2020-07-14 | 上海联影医疗科技有限公司 | 放射治疗***和方法 |
Families Citing this family (22)
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EP2353504B1 (en) | 2004-02-20 | 2013-01-16 | University of Florida Research Foundation, Inc. | System for delivering conformal radiation therapy while simultaneously imaging soft tissue |
CN102472830B (zh) | 2009-07-15 | 2016-03-30 | 微雷公司 | 用于使直线性加速器和磁共振成像设备彼此屏蔽的方法和装置 |
EP2538840B1 (en) | 2010-02-24 | 2019-04-03 | ViewRay Technologies, Inc. | Split magnetic resonance imaging system |
US8981779B2 (en) | 2011-12-13 | 2015-03-17 | Viewray Incorporated | Active resistive shimming fro MRI devices |
US10561861B2 (en) | 2012-05-02 | 2020-02-18 | Viewray Technologies, Inc. | Videographic display of real-time medical treatment |
EP2911745B1 (en) | 2012-10-26 | 2019-08-07 | ViewRay Technologies, Inc. | Assessment and improvement of treatment using imaging of physiological responses to radiation therapy |
US9446263B2 (en) | 2013-03-15 | 2016-09-20 | Viewray Technologies, Inc. | Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging |
BR112015031515A2 (pt) * | 2013-06-21 | 2017-07-25 | Koninklijke Philips Nv | aparelho, e, câmara para um criostato |
RU2655476C2 (ru) * | 2013-06-21 | 2018-05-28 | Конинклейке Филипс Н.В. | Система шиммирования для магнитно-резонансного гибридного сканера |
GB2519595B (en) * | 2013-10-28 | 2015-09-23 | Elekta Ab | Image guided radiation therapy apparatus |
KR20170116070A (ko) | 2015-02-11 | 2017-10-18 | 뷰레이 테크놀로지스 인크. | 자기 공명 유도식 방사선 요법을 위한 계획 및 제어 |
US10413751B2 (en) | 2016-03-02 | 2019-09-17 | Viewray Technologies, Inc. | Particle therapy with magnetic resonance imaging |
AU2017281519A1 (en) | 2016-06-22 | 2019-01-24 | Viewray Technologies, Inc. | Magnetic resonance imaging at low field strength |
CN110382049A (zh) | 2016-12-13 | 2019-10-25 | 优瑞技术公司 | 放射治疗***和方法 |
GB2568080B (en) * | 2017-11-03 | 2020-09-09 | Elekta ltd | Operation and control of magnetic resonance imaging apparatus |
US11033758B2 (en) | 2017-12-06 | 2021-06-15 | Viewray Technologies, Inc. | Radiotherapy systems, methods and software |
GB2569797B (en) * | 2017-12-21 | 2020-03-25 | Elekta ltd | Light circuit for imaging device |
US11209509B2 (en) | 2018-05-16 | 2021-12-28 | Viewray Technologies, Inc. | Resistive electromagnet systems and methods |
US10709905B2 (en) * | 2018-06-29 | 2020-07-14 | Victor Hernandez | Method of calculating a tongue-and-groove effect of a multi-leaf collimator |
GB2576579A (en) * | 2018-08-24 | 2020-02-26 | Magnetic Shields Ltd | Magnetic shield device |
EP3866919B1 (en) | 2018-11-14 | 2023-09-20 | Shanghai United Imaging Healthcare Co., Ltd. | Radiation therapy system |
US20230015121A1 (en) * | 2019-11-25 | 2023-01-19 | The Regents Of The University Of California | Systems and Methods for Dynamic Control of Radiation Dose in Radiation Therapy |
Citations (7)
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CN1394550A (zh) * | 2001-07-04 | 2003-02-05 | Ge医疗***环球技术有限公司 | 静态磁场控制方法和磁共振成像装置 |
GB2393373A (en) * | 2002-09-13 | 2004-03-24 | Elekta Ab | MRI in guided radiotherapy and position verification |
CN101309726A (zh) * | 2005-02-28 | 2008-11-19 | 帕特里克·F·卡德曼 | 用于调制放射束的方法和设备 |
CN102247658A (zh) * | 2010-02-12 | 2011-11-23 | 伊利克塔股份有限公司 | 放疗和成像装置 |
CN102472830A (zh) * | 2009-07-15 | 2012-05-23 | 微雷公司 | 用于使直线性加速器和磁共振成像设备彼此屏蔽的方法和装置 |
CN102713682A (zh) * | 2009-11-20 | 2012-10-03 | 优瑞公司 | 自屏蔽梯度线圈 |
WO2012164527A1 (en) * | 2011-05-31 | 2012-12-06 | Koninklijke Philips Electronics N.V. | Correcting the static magnetic field of an mri radiotherapy apparatus |
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EP2538840B1 (en) * | 2010-02-24 | 2019-04-03 | ViewRay Technologies, Inc. | Split magnetic resonance imaging system |
JP5907987B2 (ja) * | 2010-12-08 | 2016-04-26 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 放射線治療装置、治療計画装置及び作動方法 |
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US8981779B2 (en) * | 2011-12-13 | 2015-03-17 | Viewray Incorporated | Active resistive shimming fro MRI devices |
US10561861B2 (en) * | 2012-05-02 | 2020-02-18 | Viewray Technologies, Inc. | Videographic display of real-time medical treatment |
EP2911745B1 (en) * | 2012-10-26 | 2019-08-07 | ViewRay Technologies, Inc. | Assessment and improvement of treatment using imaging of physiological responses to radiation therapy |
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-
2013
- 2013-03-13 US US13/801,680 patent/US9675271B2/en active Active
-
2014
- 2014-03-11 CA CA2904603A patent/CA2904603C/en active Active
- 2014-03-11 WO PCT/US2014/023556 patent/WO2014164821A1/en active Application Filing
- 2014-03-11 CN CN201480014342.7A patent/CN105188846B/zh active Active
- 2014-03-11 AU AU2014248982A patent/AU2014248982B2/en not_active Ceased
- 2014-03-11 KR KR1020157028487A patent/KR20150135348A/ko not_active Application Discontinuation
- 2014-03-11 EP EP14720746.8A patent/EP2968978B1/en active Active
- 2014-03-11 CN CN201810428599.7A patent/CN108992795B/zh active Active
- 2014-03-11 JP JP2016501282A patent/JP6426141B2/ja not_active Expired - Fee Related
- 2014-03-11 EP EP17002028.3A patent/EP3360599B1/en active Active
- 2014-03-11 CA CA3124185A patent/CA3124185C/en active Active
-
2016
- 2016-07-11 HK HK16108034.3A patent/HK1219914A1/zh not_active IP Right Cessation
-
2017
- 2017-06-12 US US15/620,800 patent/US20170281043A1/en not_active Abandoned
-
2018
- 2018-06-12 AU AU2018204185A patent/AU2018204185B2/en not_active Ceased
- 2018-10-24 JP JP2018199909A patent/JP6791928B2/ja active Active
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GB2393373A (en) * | 2002-09-13 | 2004-03-24 | Elekta Ab | MRI in guided radiotherapy and position verification |
CN101309726A (zh) * | 2005-02-28 | 2008-11-19 | 帕特里克·F·卡德曼 | 用于调制放射束的方法和设备 |
CN102472830A (zh) * | 2009-07-15 | 2012-05-23 | 微雷公司 | 用于使直线性加速器和磁共振成像设备彼此屏蔽的方法和装置 |
CN102713682A (zh) * | 2009-11-20 | 2012-10-03 | 优瑞公司 | 自屏蔽梯度线圈 |
CN102247658A (zh) * | 2010-02-12 | 2011-11-23 | 伊利克塔股份有限公司 | 放疗和成像装置 |
WO2012164527A1 (en) * | 2011-05-31 | 2012-12-06 | Koninklijke Philips Electronics N.V. | Correcting the static magnetic field of an mri radiotherapy apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111417436A (zh) * | 2019-02-02 | 2020-07-14 | 上海联影医疗科技有限公司 | 放射治疗***和方法 |
Also Published As
Publication number | Publication date |
---|---|
US20170281043A1 (en) | 2017-10-05 |
KR20150135348A (ko) | 2015-12-02 |
CA3124185C (en) | 2023-08-29 |
WO2014164821A1 (en) | 2014-10-09 |
AU2014248982B2 (en) | 2018-04-26 |
EP3360599A1 (en) | 2018-08-15 |
JP2016512462A (ja) | 2016-04-28 |
JP6791928B2 (ja) | 2020-11-25 |
JP6426141B2 (ja) | 2018-11-21 |
AU2018204185B2 (en) | 2019-03-07 |
EP2968978A1 (en) | 2016-01-20 |
CA2904603A1 (en) | 2014-10-09 |
CN108992795B (zh) | 2021-02-19 |
CA3124185A1 (en) | 2014-10-09 |
AU2018204185A1 (en) | 2018-07-05 |
EP2968978B1 (en) | 2017-12-27 |
EP3360599B1 (en) | 2020-05-06 |
CN108992795A (zh) | 2018-12-14 |
JP2019030716A (ja) | 2019-02-28 |
HK1219914A1 (zh) | 2017-04-21 |
US20140275963A1 (en) | 2014-09-18 |
CA2904603C (en) | 2021-08-24 |
US9675271B2 (en) | 2017-06-13 |
AU2014248982A1 (en) | 2015-09-24 |
CN105188846B (zh) | 2018-05-29 |
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CB02 | Change of applicant information |
Address after: Ohio, USA Applicant after: VIEWRAY TECHNOLOGIES, Inc. Address before: Ohio, USA Applicant before: VIEWRAY Inc. |
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Effective date of registration: 20240716 Address after: Colorado, USA Patentee after: Yourui System Co. Country or region after: U.S.A. Address before: Ohio, USA Patentee before: VIEWRAY TECHNOLOGIES, Inc. Country or region before: U.S.A. |