DE60034411D1 - Vorrichtung für die Bildgebung mit magnetischer Resonanz und Verfahren zur Konstruktion einer Gradientenspuleneinrichtung - Google Patents

Vorrichtung für die Bildgebung mit magnetischer Resonanz und Verfahren zur Konstruktion einer Gradientenspuleneinrichtung

Info

Publication number
DE60034411D1
DE60034411D1 DE60034411T DE60034411T DE60034411D1 DE 60034411 D1 DE60034411 D1 DE 60034411D1 DE 60034411 T DE60034411 T DE 60034411T DE 60034411 T DE60034411 T DE 60034411T DE 60034411 D1 DE60034411 D1 DE 60034411D1
Authority
DE
Germany
Prior art keywords
gradient
adjacent
unique
magnetic field
coils
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.)
Expired - Fee Related
Application number
DE60034411T
Other languages
English (en)
Other versions
DE60034411T2 (de
Inventor
Labros S Petropoulos
Heidi A Schlitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60034411D1 publication Critical patent/DE60034411D1/de
Application granted granted Critical
Publication of DE60034411T2 publication Critical patent/DE60034411T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60034411T 1999-10-18 2000-09-27 Vorrichtung für die Bildgebung mit magnetischer Resonanz und Verfahren zur Konstruktion einer Gradientenspuleneinrichtung Expired - Fee Related DE60034411T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/419,597 US6278275B1 (en) 1999-10-18 1999-10-18 Gradient coil set with non-zero first gradient field vector derivative
US419597 1999-10-18

Publications (2)

Publication Number Publication Date
DE60034411D1 true DE60034411D1 (de) 2007-05-31
DE60034411T2 DE60034411T2 (de) 2008-01-03

Family

ID=23662935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034411T Expired - Fee Related DE60034411T2 (de) 1999-10-18 2000-09-27 Vorrichtung für die Bildgebung mit magnetischer Resonanz und Verfahren zur Konstruktion einer Gradientenspuleneinrichtung

Country Status (5)

Country Link
US (1) US6278275B1 (de)
EP (1) EP1094330B1 (de)
JP (1) JP2001149344A (de)
AT (1) ATE360218T1 (de)
DE (1) DE60034411T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002052291A1 (en) * 2000-12-22 2002-07-04 Koninklijke Philips Electronics N.V. Mri apparatus
US6522144B2 (en) * 2000-12-22 2003-02-18 Ge Medical Systems Global Technology Company, Llc RF shielding method and apparatus for an open MRI system
DE10109543B4 (de) * 2001-02-28 2006-03-30 Siemens Ag Verfahren zum Betrieb eines Gradientenspulensystems eines Magnetresonanzgeräts
US6538443B2 (en) * 2001-03-20 2003-03-25 Koninklijke Philips Electronics N.V. MRI gradient coil with variable field of view and apparatus and methods employing the same
JP2005512646A (ja) * 2001-12-17 2005-05-12 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 傾斜磁場コイル配置構造
US7276906B2 (en) * 2002-11-20 2007-10-02 Koninklijke Philips Electronics N.V. Self-shielded gradient field coil for magnetic resonance imaging
CN102736044A (zh) * 2012-07-19 2012-10-17 南京麦菲电子科技有限公司 超导磁共振成像装置用的梯度线圈制作方法
DE112015006495T5 (de) * 2015-04-27 2018-01-18 Synaptive Medical (Barbados) Inc. System und Verfahren zur Bildverzerrungskorrektur für die Magnetresonanztomographie
CA2930935C (en) * 2015-04-27 2018-01-23 Chad Tyler HARRIS Adaptive electromagnet for high performance magnetic resonance imaging
US10459051B2 (en) * 2017-01-05 2019-10-29 Siemens Healthcare Gmbh Field of view increase in magnetic resonance imaging using nonlinear gradients and generalized iterative reconstruction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157549A (ja) * 1983-02-25 1984-09-06 Asahi Chem Ind Co Ltd 磁場勾配発生装置
US4840700A (en) * 1983-11-02 1989-06-20 General Electric Company Current streamline method for coil construction
US4794338A (en) 1987-11-25 1988-12-27 General Electric Company Balanced self-shielded gradient coils
US5296810A (en) 1992-03-27 1994-03-22 Picker International, Inc. MRI self-shielded gradient coils
US5451875A (en) * 1989-06-16 1995-09-19 Picker International, Inc. Technique for reducing aliasing artifacts wtih insertable gradient coils
JPH03182232A (ja) 1989-12-11 1991-08-08 Toshiba Corp 磁気共鳴イメージング装置
GB2295020B (en) 1994-11-03 1999-05-19 Elscint Ltd Modular whole - body gradient coil
US5942898A (en) 1996-12-13 1999-08-24 Picker International, Inc. Thrust balanced bi-planar gradient set for MRI scanners
US5952830A (en) 1997-12-22 1999-09-14 Picker International, Inc. Octapole magnetic resonance gradient coil system with elongate azimuthal gap
US6100692A (en) * 1998-01-05 2000-08-08 Picker International, Inc. Gradient coil set with a finite shield current

Also Published As

Publication number Publication date
US6278275B1 (en) 2001-08-21
EP1094330A2 (de) 2001-04-25
EP1094330A3 (de) 2003-03-19
JP2001149344A (ja) 2001-06-05
ATE360218T1 (de) 2007-05-15
DE60034411T2 (de) 2008-01-03
EP1094330B1 (de) 2007-04-18

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee