CN101158714B - 减少mri图像内伪影的梯度线圈和梯度线圈的制造方法 - Google Patents

减少mri图像内伪影的梯度线圈和梯度线圈的制造方法 Download PDF

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CN101158714B
CN101158714B CN2007101622312A CN200710162231A CN101158714B CN 101158714 B CN101158714 B CN 101158714B CN 2007101622312 A CN2007101622312 A CN 2007101622312A CN 200710162231 A CN200710162231 A CN 200710162231A CN 101158714 B CN101158714 B CN 101158714B
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layer
copper
gradient coil
semiconductor
semiconducting
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CN101158714A (zh
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D·A·西伯
尹卫军
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GE Precision Healthcare LLC
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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
    • 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
    • G01R33/3858—Manufacture and installation of gradient coils, means for providing mechanical support to parts of the gradient-coil assembly

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN2007101622312A 2006-10-04 2007-10-08 减少mri图像内伪影的梯度线圈和梯度线圈的制造方法 Active CN101158714B (zh)

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Application Number Priority Date Filing Date Title
US11/538662 2006-10-04
US11/538,662 US7436180B2 (en) 2006-10-04 2006-10-04 Gradient coil apparatus and method of fabricating a gradient coil to reduce artifacts in MRI images

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CN101158714A CN101158714A (zh) 2008-04-09
CN101158714B true CN101158714B (zh) 2012-08-08

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US (1) US7436180B2 (enExample)
JP (1) JP5072516B2 (enExample)
CN (1) CN101158714B (enExample)
DE (1) DE102007047354A1 (enExample)

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* Cited by examiner, † Cited by third party
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GB2483890A (en) * 2010-09-22 2012-03-28 Tesla Engineering Ltd MRIS gradient coil assembly with screening layers connected to respective coil layers
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
CN111896903A (zh) 2014-09-05 2020-11-06 海珀菲纳研究股份有限公司 噪声抑制方法和设备
WO2016077417A1 (en) 2014-11-11 2016-05-19 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
DE102015202165B3 (de) * 2015-02-06 2016-05-04 Siemens Aktiengesellschaft Gradientenspulenanordnung, Magnetresonanzeinrichtung und Verfahren zur Bedämpfung einer Gradientenspulenanordnung
US9727953B2 (en) * 2015-06-30 2017-08-08 General Electric Company Method and apparatus for ring artifact repair of magnetic resonance images
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
MX2019005955A (es) 2016-11-22 2019-07-10 Hyperfine Res Inc Sistemas y metodos para deteccion automatizada en imagenes de resonancia magnetica.
US10585154B1 (en) * 2018-01-29 2020-03-10 Quantum Valley Investment Fund LP Nuclear magnetic resonance diffraction
CN112038035B (zh) * 2020-09-18 2022-03-25 中国科学院合肥物质科学研究院 一种基于层间叠片整体热传导的密绕型超导磁体制冷装置

Citations (5)

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US5349744A (en) * 1991-05-15 1994-09-27 Kabushiki Kaisha Toshiba Gradient coil and gradient coil unit for MRI and methods of manufacturing the same
CN1179543A (zh) * 1996-08-16 1998-04-22 通用电气公司 为rf电流提供多路容性信道的用于mr系统rf线圈的屏蔽
US6311389B1 (en) * 1998-07-01 2001-11-06 Kabushiki Kaisha Toshiba Gradient magnetic coil apparatus and method of manufacturing the same
US20050032353A1 (en) * 2003-08-06 2005-02-10 Hsi-Kuei Cheng Method for reducing defects in post passivation interconnect process
CN1637428A (zh) * 2003-12-05 2005-07-13 通用电气公司 冷却射频体线圈的冷却剂

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JPH0267752A (ja) * 1988-09-01 1990-03-07 Nec Corp 半導体装置
US5235283A (en) 1991-02-07 1993-08-10 Siemens Aktiengesellschaft Gradient coil system for a nuclear magnetic resonance tomography apparatus which reduces acoustic noise
JP4004038B2 (ja) * 2002-08-12 2007-11-07 株式会社東芝 コイル装置及び磁気共鳴イメージング装置
US7094684B2 (en) * 2002-09-20 2006-08-22 Semiconductor Energy Laboratory Co., Ltd. Manufacturing method of semiconductor device
JP2005346981A (ja) 2004-05-31 2005-12-15 Toshiba Corp 電力ケーブルの性能劣化防止方法およびこの性能劣化防止方法を実施する電力ケーブル
DE102005020689B3 (de) 2005-05-03 2006-07-06 Siemens Ag Verfahren zur Herstellung einer Isolierplatte
US7190170B1 (en) 2006-03-24 2007-03-13 General Electric Company Particle doped magnetic coil
JP2007312959A (ja) * 2006-05-25 2007-12-06 Hitachi Medical Corp 磁気共鳴イメージング装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349744A (en) * 1991-05-15 1994-09-27 Kabushiki Kaisha Toshiba Gradient coil and gradient coil unit for MRI and methods of manufacturing the same
CN1179543A (zh) * 1996-08-16 1998-04-22 通用电气公司 为rf电流提供多路容性信道的用于mr系统rf线圈的屏蔽
US6311389B1 (en) * 1998-07-01 2001-11-06 Kabushiki Kaisha Toshiba Gradient magnetic coil apparatus and method of manufacturing the same
US20050032353A1 (en) * 2003-08-06 2005-02-10 Hsi-Kuei Cheng Method for reducing defects in post passivation interconnect process
CN1637428A (zh) * 2003-12-05 2005-07-13 通用电气公司 冷却射频体线圈的冷却剂

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Publication number Publication date
DE102007047354A1 (de) 2008-04-10
US7436180B2 (en) 2008-10-14
CN101158714A (zh) 2008-04-09
JP5072516B2 (ja) 2012-11-14
JP2008086766A (ja) 2008-04-17
US20080084209A1 (en) 2008-04-10

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