JP4465158B2 - 可変撮像域の生成が可能な傾斜コイル組 - Google Patents

可変撮像域の生成が可能な傾斜コイル組 Download PDF

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JP4465158B2
JP4465158B2 JP2003115177A JP2003115177A JP4465158B2 JP 4465158 B2 JP4465158 B2 JP 4465158B2 JP 2003115177 A JP2003115177 A JP 2003115177A JP 2003115177 A JP2003115177 A JP 2003115177A JP 4465158 B2 JP4465158 B2 JP 4465158B2
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gradient coil
gradient
coil
coil assembly
fov
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JP2003339668A5 (https=
JP2003339668A (ja
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チン・リュー
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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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
    • 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2003115177A 2002-04-22 2003-04-21 可変撮像域の生成が可能な傾斜コイル組 Expired - Lifetime JP4465158B2 (ja)

Applications Claiming Priority (2)

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
US10/063,421 2002-04-22

Publications (3)

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JP2003339668A JP2003339668A (ja) 2003-12-02
JP2003339668A5 JP2003339668A5 (https=) 2008-07-24
JP4465158B2 true JP4465158B2 (ja) 2010-05-19

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JP2003115177A Expired - Lifetime JP4465158B2 (ja) 2002-04-22 2003-04-21 可変撮像域の生成が可能な傾斜コイル組

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

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US8466680B2 (en) * 2008-06-20 2013-06-18 Weinberg Medical Physics Llc Apparatus and method for decreasing bio-effects of magnetic gradient field gradients
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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
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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
US6630829B1 (en) 2003-10-07
US20030197507A1 (en) 2003-10-23
EP1357391B1 (en) 2010-03-03
DE60331498D1 (de) 2010-04-15
EP1357391A1 (en) 2003-10-29
JP2003339668A (ja) 2003-12-02

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