JP6456367B2 - 磁気共鳴イメージング傾斜コイル - Google Patents

磁気共鳴イメージング傾斜コイル Download PDF

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JP6456367B2
JP6456367B2 JP2016518525A JP2016518525A JP6456367B2 JP 6456367 B2 JP6456367 B2 JP 6456367B2 JP 2016518525 A JP2016518525 A JP 2016518525A JP 2016518525 A JP2016518525 A JP 2016518525A JP 6456367 B2 JP6456367 B2 JP 6456367B2
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magnetic field
gradient coil
magnet
magnetic
coil
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Japanese (ja)
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JP2016523620A5 (enExample
JP2016523620A (ja
Inventor
ヨハネス アドリアヌス オーバーウェグ
ヨハネス アドリアヌス オーバーウェグ
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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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field
    • 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
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • 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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Architecture (AREA)
  • Software Systems (AREA)
JP2016518525A 2013-06-17 2014-06-16 磁気共鳴イメージング傾斜コイル Active JP6456367B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13172199 2013-06-17
EP13172199.5 2013-06-17
PCT/EP2014/062528 WO2014202514A1 (en) 2013-06-17 2014-06-16 Magnetic resonance imaging gradient coil

Publications (3)

Publication Number Publication Date
JP2016523620A JP2016523620A (ja) 2016-08-12
JP2016523620A5 JP2016523620A5 (enExample) 2017-07-20
JP6456367B2 true JP6456367B2 (ja) 2019-01-23

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ID=48626336

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JP2016518525A Active JP6456367B2 (ja) 2013-06-17 2014-06-16 磁気共鳴イメージング傾斜コイル

Country Status (7)

Country Link
US (1) US10145914B2 (enExample)
EP (1) EP3011355B1 (enExample)
JP (1) JP6456367B2 (enExample)
CN (1) CN105308472B (enExample)
BR (1) BR112015030996B1 (enExample)
RU (1) RU2655474C2 (enExample)
WO (1) WO2014202514A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105308472B (zh) * 2013-06-17 2019-01-29 皇家飞利浦有限公司 磁共振成像梯度线圈
US9778288B2 (en) * 2015-08-24 2017-10-03 Texas Instruments Incorporated Fluxgate-based current sensor
DE102015218019B4 (de) * 2015-09-18 2019-02-28 Bruker Biospin Gmbh Kryostat mit Magnetanordnung, die einen LTS-Bereich und einen HTS-Bereich umfasst
WO2017186687A1 (en) * 2016-04-25 2017-11-02 Koninklijke Philips N.V. Magnetic resonance radiation shield and shielded main magnet
WO2018033548A1 (en) * 2016-08-15 2018-02-22 Koninklijke Philips N.V. Actively shielded gradient coil assembly for a magnetic resonance examination system
RU2649092C1 (ru) * 2016-12-14 2018-03-29 федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) Устройство для оценки эффективности экранирования электромагнитных излучений
CN106707208B (zh) * 2016-12-15 2019-04-30 重庆大学 一种用于浅层皮肤成像的低场单边核磁共振设备
CN110824397B (zh) * 2016-12-26 2020-09-08 中国科学院长春光学精密机械与物理研究所 一种用于磁共振成像系统的非缠绕形式梯度线圈的设计方法
GB201719876D0 (en) 2017-11-29 2018-01-10 Creavo Medical Tech Limited Magnetometer for medical use
DE102018206643A1 (de) * 2018-04-27 2019-10-31 Siemens Healthcare Gmbh Gradientenspuleneinheit für ein Magnetresonanzgerät
EP3564694A1 (en) 2018-04-30 2019-11-06 Koninklijke Philips N.V. Gradient shield coil with meandering winding for a magnetic resonance imaging apparatus
US11251096B2 (en) 2018-09-05 2022-02-15 Micron Technology, Inc. Wafer registration and overlay measurement systems and related methods
US11009798B2 (en) * 2018-09-05 2021-05-18 Micron Technology, Inc. Wafer alignment markers, systems, and related methods
GB201913549D0 (en) * 2019-09-19 2019-11-06 Univ Nottingham Magnetic shield
EP4300122A1 (en) * 2022-06-29 2024-01-03 Siemens Healthcare GmbH Magnetic resonance imaging device and method for designing a shielding assembly for a magnetic resonance imaging device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733189A (en) * 1986-06-03 1988-03-22 Massachusetts Institute Of Technology Magnetic resonance imaging systems
IL89743A0 (en) 1989-03-26 1989-09-28 Elscint Ltd Compact shielded gradient coil system
US5296810A (en) * 1992-03-27 1994-03-22 Picker International, Inc. MRI self-shielded gradient coils
US5406204A (en) * 1992-03-27 1995-04-11 Picker International, Inc. Integrated MRI gradient coil and RF screen
JPH07194568A (ja) * 1993-12-29 1995-08-01 Toshiba Corp 磁気共鳴映像装置
US5530354A (en) * 1994-07-29 1996-06-25 Medical Advances, Inc. Non-monotonic gradient coil system for magnetic resonance imaging
JP4461032B2 (ja) * 1996-07-31 2010-05-12 株式会社東芝 磁場発生用コイルユニット及び磁気共鳴イメージング装置
JP3670452B2 (ja) * 1996-07-31 2005-07-13 株式会社東芝 磁場発生用コイルユニットおよびコイル巻装方法
JP4551522B2 (ja) * 2000-02-07 2010-09-29 株式会社東芝 Ｍｒｉ装置
EP1354216A1 (en) 2000-12-22 2003-10-22 Koninklijke Philips Electronics N.V. Mri apparatus
US6456076B1 (en) * 2001-01-31 2002-09-24 The Trustees Of The University Of Pennsylvania Z gradient shielding coil for canceling eddy currents
JP2003164432A (ja) * 2001-11-26 2003-06-10 Ge Medical Systems Global Technology Co Llc Ｍｒｉ装置
EP2030036A2 (en) * 2006-05-25 2009-03-04 Koninklijke Philips Electronics N.V. Three-dimensional asymmetric transverse gradient coils
US7352183B2 (en) * 2006-06-22 2008-04-01 General Electric Company Method and apparatus for locally shielding MR superconducting magnet coil
JP4551946B2 (ja) * 2008-04-21 2010-09-29 株式会社東芝 Ｍｒｉ傾斜磁場発生用コイル
US7932722B2 (en) * 2009-04-27 2011-04-26 General Electric Company Transversely folded gradient coil
RU2483316C1 (ru) 2011-11-24 2013-05-27 Федеральное государственное бюджетное учреждение науки Физико-технический институт им. А.Ф. Иоффе Российской академии наук Способ оптического детектирования магнитного резонанса и устройство для его осуществления
CN105308472B (zh) * 2013-06-17 2019-01-29 皇家飞利浦有限公司 磁共振成像梯度线圈

Also Published As

Publication number Publication date
CN105308472B (zh) 2019-01-29
RU2655474C2 (ru) 2018-05-28
EP3011355B1 (en) 2022-06-15
EP3011355A1 (en) 2016-04-27
US10145914B2 (en) 2018-12-04
JP2016523620A (ja) 2016-08-12
BR112015030996A2 (enExample) 2017-07-25
BR112015030996B1 (pt) 2022-05-10
WO2014202514A1 (en) 2014-12-24
RU2016101066A (ru) 2017-07-24
US20160139221A1 (en) 2016-05-19
CN105308472A (zh) 2016-02-03

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