JP6061518B2 - 傾斜コイルにおいて半径方向力を均衡させるためのシステム及び装置 - Google Patents

傾斜コイルにおいて半径方向力を均衡させるためのシステム及び装置 Download PDF

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JP6061518B2
JP6061518B2 JP2012144875A JP2012144875A JP6061518B2 JP 6061518 B2 JP6061518 B2 JP 6061518B2 JP 2012144875 A JP2012144875 A JP 2012144875A JP 2012144875 A JP2012144875 A JP 2012144875A JP 6061518 B2 JP6061518 B2 JP 6061518B2
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Japan
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gradient coil
coil assembly
assembly
gradient
passive conductor
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JP2012144875A
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Japanese (ja)
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JP2013013724A5 (enExample
JP2013013724A (ja
Inventor
テスファイエ・ケベデ・キデイン
ティモシー・ジェイ・ヘイヴンズ
ロンジ・チャン
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General Electric Co
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General Electric Co
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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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2012144875A 2011-06-30 2012-06-28 傾斜コイルにおいて半径方向力を均衡させるためのシステム及び装置 Active JP6061518B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161503401P 2011-06-30 2011-06-30
US61/503,401 2011-06-30
US13/183,647 2011-07-15
US13/183,647 US8766635B2 (en) 2011-06-30 2011-07-15 System and apparatus for balancing radial forces in a gradient coil

Publications (3)

Publication Number Publication Date
JP2013013724A JP2013013724A (ja) 2013-01-24
JP2013013724A5 JP2013013724A5 (enExample) 2015-08-06
JP6061518B2 true JP6061518B2 (ja) 2017-01-18

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ID=46704308

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JP2012144875A Active JP6061518B2 (ja) 2011-06-30 2012-06-28 傾斜コイルにおいて半径方向力を均衡させるためのシステム及び装置

Country Status (5)

Country Link
US (1) US8766635B2 (enExample)
JP (1) JP6061518B2 (enExample)
CN (1) CN103033780A (enExample)
DE (1) DE102012105680A1 (enExample)
GB (1) GB2492469B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6450065B2 (ja) * 2013-04-25 2019-01-09 株式会社吉田製作所 磁気共鳴イメージング装置
US20160069967A1 (en) * 2014-09-10 2016-03-10 General Electric Company Apparatus and system for imaging an intubated patient
DE102017217021B4 (de) * 2016-09-30 2023-01-05 Siemens Healthcare Gmbh Medizinische Bildgebungsvorrichtung mit einer Gehäuseeinheit aufweisend eine Versteifungsgittereinheit mit trapezförmigen Gitterzwischenräumen und eine elastische Verkleidungsschicht
DE102018206643A1 (de) 2018-04-27 2019-10-31 Siemens Healthcare Gmbh Gradientenspuleneinheit für ein Magnetresonanzgerät
JP7076339B2 (ja) * 2018-09-04 2022-05-27 富士フイルムヘルスケア株式会社 磁気共鳴イメージング装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812797A (en) * 1988-03-22 1989-03-14 General Electric Company Compensation coil for temporal drift of a superconducting magnet
US5278504A (en) * 1989-06-16 1994-01-11 Picker International, Inc. Gradient coil with off center sweet spot for magnetic resonance imaging
GB9311321D0 (en) * 1993-06-02 1993-07-21 British Tech Group Apparatus for and methods of acoustic and magnetic screening
US5545996A (en) * 1994-03-15 1996-08-13 Picker International, Inc. Gradient coil with cancelled net thrust force
US5539367A (en) * 1994-05-02 1996-07-23 General Electric Company Superconducting gradient shields in magnetic resonance imaging magnets
JPH08252235A (ja) * 1995-03-16 1996-10-01 Toshiba Corp 磁気共鳴映像装置
US5942898A (en) 1996-12-13 1999-08-24 Picker International, Inc. Thrust balanced bi-planar gradient set for MRI scanners
EP1046053A1 (en) * 1998-10-28 2000-10-25 Koninklijke Philips Electronics N.V. Mri apparatus with a mechanically integrated eddy current shield in the gradient system
GB9923648D0 (en) * 1999-10-07 1999-12-08 Magnex Scient Limited Acoustic liner
GB0006356D0 (en) 2000-03-17 2000-05-03 Mansfield Peter Active acoustic control in gradient coil design for MRI
JP3905039B2 (ja) * 2000-12-22 2007-04-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｍｒｉ装置
US6894498B2 (en) * 2003-03-12 2005-05-17 Mrscience Llc Active vibration compensation for MRI gradient coil support to reduce acoustic noise in MRI scanners
US7141974B2 (en) 2003-08-25 2006-11-28 William A Edelstein Active-passive electromagnetic shielding to reduce MRI acoustic noise
US20080315878A1 (en) 2003-11-25 2008-12-25 Koninklijke Philips Electronics Nv Actively Shielded Gradient Coil System Comprising Additional Additional Eddy Current Shield System

Also Published As

Publication number Publication date
US20130002252A1 (en) 2013-01-03
GB201211418D0 (en) 2012-08-08
US8766635B2 (en) 2014-07-01
GB2492469B (en) 2016-12-21
CN103033780A (zh) 2013-04-10
DE102012105680A1 (de) 2013-01-03
JP2013013724A (ja) 2013-01-24
GB2492469A (en) 2013-01-02

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