DE60331498D1 - Satz von Gradientenspulen fähig, ein variables Sichtfeld zu erstellen - Google Patents

Satz von Gradientenspulen fähig, ein variables Sichtfeld zu erstellen

Info

Publication number
DE60331498D1
DE60331498D1 DE60331498T DE60331498T DE60331498D1 DE 60331498 D1 DE60331498 D1 DE 60331498D1 DE 60331498 T DE60331498 T DE 60331498T DE 60331498 T DE60331498 T DE 60331498T DE 60331498 D1 DE60331498 D1 DE 60331498D1
Authority
DE
Germany
Prior art keywords
create
view
gradient coils
variable field
variable
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 - Lifetime
Application number
DE60331498T
Other languages
German (de)
English (en)
Inventor
Qin Liu
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Application granted granted Critical
Publication of DE60331498D1 publication Critical patent/DE60331498D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01R33/3852—Gradient amplifiers; means for controlling the application of a gradient magnetic field to the sample, e.g. a gradient signal synthesizer

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60331498T 2002-04-22 2003-04-17 Satz von Gradientenspulen fähig, ein variables Sichtfeld zu erstellen Expired - Lifetime DE60331498D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/063,421 US6630829B1 (en) 2002-04-22 2002-04-22 Gradient coil set capable of producing a variable field of view

Publications (1)

Publication Number Publication Date
DE60331498D1 true DE60331498D1 (de) 2010-04-15

Family

ID=28673461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331498T Expired - Lifetime DE60331498D1 (de) 2002-04-22 2003-04-17 Satz von Gradientenspulen fähig, ein variables Sichtfeld zu erstellen

Country Status (4)

Country Link
US (1) US6630829B1 (https=)
EP (1) EP1357391B1 (https=)
JP (1) JP4465158B2 (https=)
DE (1) DE60331498D1 (https=)

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US20070262776A1 (en) * 2006-05-10 2007-11-15 Petropoulos Labros S Magnetic Resonance Imaging Magnet Assembly System with Improved Homogeneity
JP2010508880A (ja) * 2006-11-03 2010-03-25 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用の分割勾配コイル
JP2010512911A (ja) * 2006-12-20 2010-04-30 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 作用領域の磁性粒子に影響を及ぼし、及び／又は該磁性粒子を検出する装置並びに方法
US8466680B2 (en) * 2008-06-20 2013-06-18 Weinberg Medical Physics Llc Apparatus and method for decreasing bio-effects of magnetic gradient field gradients
US9995810B2 (en) 2008-06-20 2018-06-12 Weinberg Medical Physics Inc Apparatus and method for decreasing bio-effects of magnetic gradient field gradients
AU2010273298B2 (en) 2009-07-15 2014-10-23 Viewray Technologies, Inc. Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other
JP5732065B2 (ja) 2009-11-20 2015-06-10 ビューレイ・インコーポレイテッドＶｉｅｗＲａｙ Ｉｎｃｏｒｐｏｒａｔｅｄ 自己遮蔽型傾斜コイル
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US8698497B2 (en) * 2010-09-23 2014-04-15 General Electric Company Multi-field-of-view gradient coil
US9533167B2 (en) 2011-01-14 2017-01-03 Massachusetts Institute Of Technology System and method for manipulation of devices using magnetic fields
US9541617B2 (en) * 2011-01-14 2017-01-10 Hitachi, Ltd. Gradient coil device and magnetic resonance imaging device
RU2624315C2 (ru) 2011-11-16 2017-07-03 Конинклейке Филипс Н.В. Устройство и способ оказания влияния и обнаружения магнитных частиц, имеющие большое поле зрения
US8981779B2 (en) 2011-12-13 2015-03-17 Viewray Incorporated Active resistive shimming fro MRI devices
US9889318B2 (en) 2012-10-26 2018-02-13 Viewray Technologies, Inc. Assessment and improvement of treatment using imaging of physiological responses to radiation therapy
US9446263B2 (en) 2013-03-15 2016-09-20 Viewray Technologies, Inc. Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging
JP6971246B2 (ja) 2015-11-06 2021-11-24 シーダーズ−サイナイ メディカル センター 次世代の磁気共鳴コイルのための統合されたコイル（ｕｎｉｃ）システム及び方法
EP3423153B1 (en) 2016-03-02 2021-05-19 ViewRay Technologies, Inc. Particle therapy with magnetic resonance imaging
US10132883B2 (en) 2016-05-31 2018-11-20 General Electric Company Foldable coil array
WO2018187217A1 (en) 2017-04-02 2018-10-11 Imagion Biosystems Inc. Methods and apparatuses related to magnetic relaxometry measurements in the presence of environmental response to magnetic excitation
EP3404435B1 (de) 2017-05-18 2022-08-31 Siemens Healthcare GmbH Gradientenspuleneinheit für ein magnetresonanzgerät
JP7127126B2 (ja) 2017-12-06 2022-08-29 ビューレイ・テクノロジーズ・インコーポレイテッド 放射線治療のシステム、方法およびソフトウェア
US11209509B2 (en) 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
WO2020198395A1 (en) * 2019-03-25 2020-10-01 Promaxo, Inc. Single-sided fast mri gradient field coils and applications thereof

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Also Published As

Publication number Publication date
JP4465158B2 (ja) 2010-05-19
US6630829B1 (en) 2003-10-07
US20030197507A1 (en) 2003-10-23
EP1357391B1 (en) 2010-03-03
EP1357391A1 (en) 2003-10-29
JP2003339668A (ja) 2003-12-02

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