JP6419797B2 - 磁気共鳴ハイブリッドスキャナ用シムシステム - Google Patents

磁気共鳴ハイブリッドスキャナ用シムシステム Download PDF

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JP6419797B2
JP6419797B2 JP2016520795A JP2016520795A JP6419797B2 JP 6419797 B2 JP6419797 B2 JP 6419797B2 JP 2016520795 A JP2016520795 A JP 2016520795A JP 2016520795 A JP2016520795 A JP 2016520795A JP 6419797 B2 JP6419797 B2 JP 6419797B2
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shim
shims
cavity
linac
sub
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JP2016526968A (ja
JP2016526968A5 (enExample
Inventor
ジェフリー エドワード リーチ
ジェフリー エドワード リーチ
フィリップ アレクサンダー ヨナス
フィリップ アレクサンダー ヨナス
ヨハネス アドリアヌス オーヴァーウェッグ
ヨハネス アドリアヌス オーヴァーウェッグ
ヴィクトル モクナトユック
ヴィクトル モクナトユック
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • 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
    • A61N5/103—Treatment planning systems
    • A61N5/1039—Treatment planning systems using functional images, e.g. PET or 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
    • A61N5/1077—Beam delivery systems
    • 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]

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Radiation-Therapy Devices (AREA)
JP2016520795A 2013-06-21 2014-06-19 磁気共鳴ハイブリッドスキャナ用シムシステム Active JP6419797B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361837805P 2013-06-21 2013-06-21
US61/837,805 2013-06-21
US201461924952P 2014-01-08 2014-01-08
US61/924,952 2014-01-08
PCT/IB2014/062415 WO2014203190A1 (en) 2013-06-21 2014-06-19 Shim system for a magnetic resonance hybrid scanner

Publications (3)

Publication Number Publication Date
JP2016526968A JP2016526968A (ja) 2016-09-08
JP2016526968A5 JP2016526968A5 (enExample) 2017-07-20
JP6419797B2 true JP6419797B2 (ja) 2018-11-07

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JP2016520795A Active JP6419797B2 (ja) 2013-06-21 2014-06-19 磁気共鳴ハイブリッドスキャナ用シムシステム

Country Status (7)

Country Link
US (2) US10661098B2 (enExample)
EP (1) EP3011354B1 (enExample)
JP (1) JP6419797B2 (enExample)
CN (1) CN105324678B (enExample)
BR (1) BR112015031516A2 (enExample)
RU (1) RU2655476C2 (enExample)
WO (1) WO2014203190A1 (enExample)

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US10952803B2 (en) * 2014-02-14 2021-03-23 Polyvalor, Limited Partnership Methods and apparatus for dipole field navigation for direct targeting of therapeutic agents
CN105699922A (zh) * 2016-04-02 2016-06-22 苏州科技学院 磁共振设备
WO2018175807A1 (en) * 2017-03-22 2018-09-27 Viewray Technologies, Inc. Reduction of artifacts in magnetic resonance imaging by creating inhomogeneity in the magnetic field at gradient null position of an mri system
EP3460500A1 (de) * 2017-09-26 2019-03-27 Siemens Healthcare GmbH Medizinisches bildgebungsgerät zur kombinierten magnetresonanzbildgebung und bestrahlung und verfahren zur bestimmung der bestückung von shim-einheiten
EP4571766A3 (en) * 2018-10-12 2025-11-12 Elekta Ltd. Quality assurance for mr-linac
US11143727B2 (en) 2019-05-06 2021-10-12 Massachusetts Institute Of Technology Miniature stochastic nuclear magnetic resonance
US12487299B2 (en) 2022-06-20 2025-12-02 Shanghai United Imaging Healthcare Co., Ltd. Magnetic resonance imaging devices and radiation therapy systems including the magnetic resonance imaging devices
WO2025019652A2 (en) * 2023-07-18 2025-01-23 The Brigham And Women' S Hospital, Inc. System and method for generating electron density maps for mri-linac

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Also Published As

Publication number Publication date
CN105324678B (zh) 2018-11-20
BR112015031516A2 (pt) 2017-07-25
RU2655476C2 (ru) 2018-05-28
JP2016526968A (ja) 2016-09-08
EP3011354B1 (en) 2020-12-09
US10661098B2 (en) 2020-05-26
RU2016101577A3 (enExample) 2018-03-20
US20160144200A1 (en) 2016-05-26
RU2016101577A (ru) 2017-07-26
US11291860B2 (en) 2022-04-05
US20200246636A1 (en) 2020-08-06
EP3011354A1 (en) 2016-04-27
WO2014203190A1 (en) 2014-12-24
CN105324678A (zh) 2016-02-10

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