RU2655476C2 - Система шиммирования для магнитно-резонансного гибридного сканера - Google Patents

Система шиммирования для магнитно-резонансного гибридного сканера Download PDF

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RU2655476C2
RU2655476C2 RU2016101577A RU2016101577A RU2655476C2 RU 2655476 C2 RU2655476 C2 RU 2655476C2 RU 2016101577 A RU2016101577 A RU 2016101577A RU 2016101577 A RU2016101577 A RU 2016101577A RU 2655476 C2 RU2655476 C2 RU 2655476C2
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Russia
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shimming
elements
cavity
cylindrical
linac
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RU2016101577A
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Russian (ru)
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RU2016101577A3 (enExample
RU2016101577A (ru
Inventor
Джеффри Эдвард ЛИЧ
Филип Александер ЙОНАС
Йоханнес Адрианус ОВЕРВЕГ
Виктор МОХНАТЮК
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Конинклейке Филипс Н.В.
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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)
RU2016101577A 2013-06-21 2014-06-19 Система шиммирования для магнитно-резонансного гибридного сканера RU2655476C2 (ru)

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
RU2016101577A RU2016101577A (ru) 2017-07-26
RU2016101577A3 RU2016101577A3 (enExample) 2018-03-20
RU2655476C2 true RU2655476C2 (ru) 2018-05-28

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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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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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US5389909A (en) * 1993-11-08 1995-02-14 General Electric Company Open architecture magnetic resonance imaging passively shimmed superconducting magnet assembly
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US20130147476A1 (en) * 2011-12-13 2013-06-13 Viewray Incorporated Active resistive shimming for mri devices

Also Published As

Publication number Publication date
CN105324678B (zh) 2018-11-20
BR112015031516A2 (pt) 2017-07-25
JP2016526968A (ja) 2016-09-08
EP3011354B1 (en) 2020-12-09
JP6419797B2 (ja) 2018-11-07
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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