ATE450800T1 - Magnetstruktur für eine mri-vorrichtung und mri- vorrichtung - Google Patents

Magnetstruktur für eine mri-vorrichtung und mri- vorrichtung

Info

Publication number
ATE450800T1
ATE450800T1 AT05739767T AT05739767T ATE450800T1 AT E450800 T1 ATE450800 T1 AT E450800T1 AT 05739767 T AT05739767 T AT 05739767T AT 05739767 T AT05739767 T AT 05739767T AT E450800 T1 ATE450800 T1 AT E450800T1
Authority
AT
Austria
Prior art keywords
pole pieces
mri apparatus
mri
magnet structure
volume
Prior art date
Application number
AT05739767T
Other languages
English (en)
Inventor
Luigi Satragno
Alessandro Trequattrini
Stefano Pittaluga
Eugenio Biglieri
Original Assignee
Esaote Spa
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 Esaote Spa filed Critical Esaote Spa
Application granted granted Critical
Publication of ATE450800T1 publication Critical patent/ATE450800T1/de

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
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
AT05739767T 2004-05-07 2005-05-02 Magnetstruktur für eine mri-vorrichtung und mri- vorrichtung ATE450800T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000020A ITSV20040020A1 (it) 2004-05-07 2004-05-07 Struttura magnetica per macchine mri e macchina mri
PCT/EP2005/052004 WO2005109026A2 (en) 2004-05-07 2005-05-02 Magnet structure for mri apparatus and mri apparatus

Publications (1)

Publication Number Publication Date
ATE450800T1 true ATE450800T1 (de) 2009-12-15

Family

ID=34956329

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05739767T ATE450800T1 (de) 2004-05-07 2005-05-02 Magnetstruktur für eine mri-vorrichtung und mri- vorrichtung

Country Status (9)

Country Link
US (1) US7863899B2 (de)
EP (1) EP1743187B1 (de)
JP (1) JP4783362B2 (de)
CN (1) CN1950714B (de)
AT (1) ATE450800T1 (de)
DE (1) DE602005018035D1 (de)
ES (1) ES2337474T3 (de)
IT (1) ITSV20040020A1 (de)
WO (1) WO2005109026A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1913871B1 (de) * 2006-10-19 2017-01-11 Esaote S.p.A. Gerät zur Feststellung von Indikationen hilfreich zur Diagnose von orthopädischen Krankheiten
EP1962100A1 (de) * 2007-02-20 2008-08-27 Esaote S.p.A. Magnetische Struktur für MRI-Maschinen und MRI-Maschine speziell für orthopädische oder rheumatologische Anwendungen
TW201330442A (zh) * 2012-01-02 2013-07-16 Primax Electronics Ltd 無線充電傳輸裝置
WO2013114993A1 (ja) * 2012-01-30 2013-08-08 三菱電機株式会社 磁気回路
WO2015138944A1 (en) * 2014-03-14 2015-09-17 The General Hospital Corporation Mri imaging using variable density spiral planar coil
JP2017527327A (ja) 2014-07-03 2017-09-21 セント・ジュード・メディカル・インターナショナル・ホールディング・エスエーアールエルＳｔ． Ｊｕｄｅ Ｍｅｄｉｃａｌ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｈｏｌｄｉｎｇ Ｓ．ａ，ｒ．ｌ． 局所磁場発生装置
US10768255B2 (en) 2014-09-05 2020-09-08 Hyperfine Research, Inc. Automatic configuration of a low field magnetic resonance imaging system
WO2016077417A1 (en) 2014-11-11 2016-05-19 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
CN109152317B (zh) * 2018-08-17 2021-04-02 无锡蓝沛新材料科技股份有限公司 一种高性能屏蔽片、制备方法及其线圈模组
CN117574737B (zh) * 2024-01-16 2024-03-19 河北惠仁医疗设备科技有限公司 一种开放式常导磁共振磁体的设计方法

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JPS62201147A (ja) * 1986-02-28 1987-09-04 株式会社日立メディコ Ｍｒイメ−ジング装置用ベツド
JP2557905B2 (ja) * 1987-09-30 1996-11-27 株式会社東芝 磁界発生装置
JPH0394732A (ja) * 1989-09-08 1991-04-19 Sumitomo Special Metals Co Ltd Ｍｒｉ用磁界発生装置
US5315276A (en) * 1992-01-29 1994-05-24 Hewlett Packard Company Compact superconducting magnet for magnetic resonance imaging
IL106779A0 (en) 1992-09-11 1993-12-08 Magna Lab Inc Permanent magnetic structure
GB9320043D0 (en) * 1993-09-29 1993-11-17 Oxford Magnet Rechnology Limit Improvements in or relating to mri magnets
JP3113513B2 (ja) 1994-07-29 2000-12-04 住友特殊金属株式会社 Ｍｒｉ用磁界発生装置
JPH09283328A (ja) * 1996-04-16 1997-10-31 Shin Etsu Chem Co Ltd 永久磁石磁気回路
US5744960A (en) * 1996-08-08 1998-04-28 Brigham And Women's Hospital Planar open magnet MRI system
JPH11104109A (ja) * 1997-10-07 1999-04-20 Shin Etsu Chem Co Ltd 磁場発生装置
DE69737511T2 (de) * 1997-12-26 2007-07-26 Neomax Co., Ltd. Magnetfeld-Erzeuger für die Bildgebende Magnetische Resonanz
IT1305960B1 (it) * 1998-05-11 2001-05-21 Esaote Spa Struttura di magnete in particolare per macchine per il rilevamentod'immagine in risonanza magnetica nucleare.
US6150819A (en) * 1998-11-24 2000-11-21 General Electric Company Laminate tiles for an MRI system and method and apparatus for manufacturing the laminate tiles
US6377049B1 (en) * 1999-02-12 2002-04-23 General Electric Company Residuum rare earth magnet
EP1666910B1 (de) * 1999-11-16 2009-03-11 Hitachi Metals, Ltd. Magnetfeldgenerator mit einer Polstückeinheit
JP3878434B2 (ja) * 2001-05-10 2007-02-07 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴撮像用コイル構造体および磁気共鳴撮像装置
DE60216846T3 (de) * 2001-05-28 2011-12-29 Esaote S.P.A. Vorrichtung zur Bildgebung des Körperinneren
ITSV20010020A1 (it) * 2001-06-08 2002-12-08 Esaote Spa Macchina per l'acquisizione di immagini della zona interna di un corpo in particolare per l'acquisizione di immagini diagnostiche
JP2002360536A (ja) * 2001-06-05 2002-12-17 Shin Etsu Chem Co Ltd 磁極片およびこれを用いた磁界発生装置
JP3796446B2 (ja) * 2002-01-23 2006-07-12 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｍｒｉ装置
JP2003235824A (ja) * 2002-02-14 2003-08-26 Shin Etsu Chem Co Ltd Ｍｒｉ用磁界発生装置
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
ITSV20040016A1 (it) * 2004-04-13 2004-07-13 Esaote Spa Macchina per risonanza magnetico nucleare
EP1962100A1 (de) * 2007-02-20 2008-08-27 Esaote S.p.A. Magnetische Struktur für MRI-Maschinen und MRI-Maschine speziell für orthopädische oder rheumatologische Anwendungen

Also Published As

Publication number Publication date
JP4783362B2 (ja) 2011-09-28
JP2007536041A (ja) 2007-12-13
EP1743187A2 (de) 2007-01-17
US20070244385A1 (en) 2007-10-18
WO2005109026A3 (en) 2005-12-29
DE602005018035D1 (de) 2010-01-14
ES2337474T3 (es) 2010-04-26
EP1743187B1 (de) 2009-12-02
CN1950714A (zh) 2007-04-18
ITSV20040020A1 (it) 2004-08-07
WO2005109026A2 (en) 2005-11-17
CN1950714B (zh) 2012-09-26
US7863899B2 (en) 2011-01-04

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Legal Events

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