DE602005018035D1 - Magnetstruktur für eine mri-vorrichtung und mri-vorrichtung - Google Patents
Magnetstruktur für eine mri-vorrichtung und mri-vorrichtungInfo
- Publication number
- DE602005018035D1 DE602005018035D1 DE602005018035T DE602005018035T DE602005018035D1 DE 602005018035 D1 DE602005018035 D1 DE 602005018035D1 DE 602005018035 T DE602005018035 T DE 602005018035T DE 602005018035 T DE602005018035 T DE 602005018035T DE 602005018035 D1 DE602005018035 D1 DE 602005018035D1
- Authority
- DE
- Germany
- Prior art keywords
- pole pieces
- mri
- mri device
- magnet structure
- volume
- 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.)
- Active
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)
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 |
---|---|
DE602005018035D1 true DE602005018035D1 (de) | 2010-01-14 |
Family
ID=34956329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005018035T Active DE602005018035D1 (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 (13)
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 |
EP2816573B1 (de) | 2012-01-30 | 2020-08-26 | Mitsubishi Electric Corporation | Magnetschaltkreis |
US20170003359A1 (en) * | 2014-03-14 | 2017-01-05 | The General Hospital Corporation | Mri imaging using variable density spiral planar coil |
WO2016001759A1 (en) * | 2014-07-03 | 2016-01-07 | Mediguide Ltd. | Localized magnetic field generator |
JP6674645B2 (ja) | 2014-09-05 | 2020-04-01 | ハイパーファイン リサーチ,インコーポレイテッド | 低磁場磁気共鳴撮像方法及び装置 |
US10813564B2 (en) | 2014-11-11 | 2020-10-27 | 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 |
CN109983474A (zh) | 2016-11-22 | 2019-07-05 | 海珀菲纳研究股份有限公司 | 用于磁共振图像中的自动检测的系统和方法 |
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 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6275128B1 (en) | 1997-12-26 | 2001-08-14 | Sumitomo Special Metals Co., Ltd. | MRI magnetic field generator |
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 |
EP1102077B1 (de) * | 1999-11-16 | 2006-03-08 | Neomax Co., Ltd. | Polstückeinheit für einen Magnet der bildgebenden magnetischen Resonanz |
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 |
-
2004
- 2004-05-07 IT IT000020A patent/ITSV20040020A1/it unknown
-
2005
- 2005-05-02 EP EP05739767A patent/EP1743187B1/de active Active
- 2005-05-02 ES ES05739767T patent/ES2337474T3/es active Active
- 2005-05-02 US US11/578,387 patent/US7863899B2/en active Active
- 2005-05-02 JP JP2007512184A patent/JP4783362B2/ja active Active
- 2005-05-02 AT AT05739767T patent/ATE450800T1/de not_active IP Right Cessation
- 2005-05-02 DE DE602005018035T patent/DE602005018035D1/de active Active
- 2005-05-02 WO PCT/EP2005/052004 patent/WO2005109026A2/en not_active Application Discontinuation
- 2005-05-02 CN CN2005800139916A patent/CN1950714B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
ITSV20040020A1 (it) | 2004-08-07 |
EP1743187A2 (de) | 2007-01-17 |
JP2007536041A (ja) | 2007-12-13 |
CN1950714A (zh) | 2007-04-18 |
US7863899B2 (en) | 2011-01-04 |
WO2005109026A3 (en) | 2005-12-29 |
ATE450800T1 (de) | 2009-12-15 |
EP1743187B1 (de) | 2009-12-02 |
US20070244385A1 (en) | 2007-10-18 |
CN1950714B (zh) | 2012-09-26 |
ES2337474T3 (es) | 2010-04-26 |
JP4783362B2 (ja) | 2011-09-28 |
WO2005109026A2 (en) | 2005-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |