IN2014CN05016A - - Google Patents
Info
- Publication number
- IN2014CN05016A IN2014CN05016A IN5016CHN2014A IN2014CN05016A IN 2014CN05016 A IN2014CN05016 A IN 2014CN05016A IN 5016CHN2014 A IN5016CHN2014 A IN 5016CHN2014A IN 2014CN05016 A IN2014CN05016 A IN 2014CN05016A
- Authority
- IN
- India
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
- G01R33/387—Compensation of inhomogeneities
- G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161579739P | 2011-12-23 | 2011-12-23 | |
| PCT/IB2012/057166 WO2013093710A1 (en) | 2011-12-23 | 2012-12-11 | Use of gradient coils for correcting higher order bo field inhomogeneities in mr imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN05016A true IN2014CN05016A (enExample) | 2015-09-18 |
Family
ID=47599136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN5016CHN2014 IN2014CN05016A (enExample) | 2011-12-23 | 2014-07-02 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9846210B2 (enExample) |
| JP (1) | JP6072825B2 (enExample) |
| CN (1) | CN104011557B (enExample) |
| BR (1) | BR112014015024A2 (enExample) |
| DE (1) | DE112012005359T5 (enExample) |
| IN (1) | IN2014CN05016A (enExample) |
| RU (1) | RU2614648C2 (enExample) |
| WO (1) | WO2013093710A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5931406B2 (ja) * | 2011-11-09 | 2016-06-08 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| CN107533119B (zh) | 2015-04-10 | 2020-07-28 | 圣纳普医疗(巴巴多斯)公司 | 用于磁共振成像的匀场线圈 |
| DE102015222114A1 (de) * | 2015-11-10 | 2017-05-11 | Siemens Healthcare Gmbh | Verfahren zum Ansteuern einer Shimeinheit, Steuereinheit und Magnetresonanzgerät |
| CN105957687B (zh) * | 2016-07-08 | 2018-09-14 | 中国计量科学研究院 | 用于产生均匀磁场的装置和方法 |
| DE102017004349A1 (de) * | 2017-05-08 | 2018-11-08 | Tdk-Micronas Gmbh | Magnetfeldkompensationseinrichtung |
| DE102017213026A1 (de) | 2017-07-28 | 2019-01-31 | Siemens Healthcare Gmbh | Gradientenspule zur Erzeugung eines Magnetfeldgradienten und eines Magnetfeldes höherer Ordnung |
| CN114868030B (zh) * | 2019-11-04 | 2025-08-12 | 皇家飞利浦有限公司 | 通过有源匀场减少磁场(b0)伪影 |
| CN111551883B (zh) * | 2020-04-29 | 2022-05-20 | 中国科学院苏州生物医学工程技术研究所 | 基于阵列线圈的磁场补偿方法及设备 |
| DE102021203257A1 (de) | 2021-03-31 | 2022-10-06 | Siemens Healthcare Gmbh | Magnetresonanztomograph und Verfahren zum Betrieb eines Magnetresonanztomographen mit beschränkter Bandbreite |
| CN114545312B (zh) * | 2022-04-22 | 2022-09-09 | 浙江浙大西投脑机智能科技有限公司 | 一种非线性梯度线圈及扫描方法 |
| DE102022210218A1 (de) | 2022-09-27 | 2024-03-28 | Siemens Healthcare Gmbh | Gradientenspuleneinheit mit separat ansteuerbaren Leiterstrukturpaaren |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1543317A1 (ru) * | 1987-06-23 | 1990-02-15 | Всесоюзный научно-исследовательский проектно-конструкторский и технологический институт кабельной промышленности | Способ томографии на основе дерного магнитного резонанса |
| SU1712846A1 (ru) * | 1989-12-12 | 1992-02-15 | Ленинградский Институт Точной Механики И Оптики | Система круговых катушек дл создани однородного магнитного пол |
| US5345178A (en) | 1992-04-21 | 1994-09-06 | Siemens Aktiengesellschaft | Method for setting the current through shim coils and gradient coils in a nuclear magnetic resonance apparatus |
| DE4333440C1 (de) | 1993-09-30 | 1995-04-06 | Siemens Ag | Verfahren zur Shimmung eines Magnetfeldes in einem Untersuchungsraum eines Kernspinresonanzgerätes |
| JPH0866380A (ja) * | 1994-08-30 | 1996-03-12 | Toshiba Corp | 磁気共鳴イメージング装置 |
| DE4437443C2 (de) * | 1994-10-19 | 1996-09-12 | Siemens Ag | Verfahren zum Betrieb eines Kernspintomographiegerätes mit dynamisch lokalisierter Shimmung des Grundmagnetfeldes |
| DE19511791C1 (de) | 1995-03-30 | 1996-08-22 | Siemens Ag | Verfahren zur Shimmung eines Magnetsystems eines Kernspintomographen und Vorrichtung zur Durchführung des Verfahrens |
| DE19511832C2 (de) | 1995-03-30 | 1997-01-30 | Siemens Ag | Verfahren und Vorrichtung zur Gradientenstromversorgung für ein Kernspintomographiegerät |
| JP3556052B2 (ja) | 1995-07-27 | 2004-08-18 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| US5701075A (en) * | 1996-01-04 | 1997-12-23 | General Electric Company | Magnetic resonance imaging shimming by superconducting gradient shield |
| JP3074154B2 (ja) * | 1997-09-22 | 2000-08-07 | 技術研究組合医療福祉機器研究所 | 磁気共鳴測定装置 |
| US6064208A (en) | 1998-04-02 | 2000-05-16 | Picker International, Inc. | Two-peak alignment method of field shimming |
| JP2000189396A (ja) * | 1998-12-28 | 2000-07-11 | Toshiba Corp | 静磁場補正用シムコイル装置 |
| DE19954925C2 (de) | 1999-11-16 | 2001-10-04 | Bruker Medical Gmbh | Verfahren zum Korrigieren von Feldinhomogenitäten höherer Ordnung in einer Apparatur der magnetischen Resonanz |
| JP3847079B2 (ja) * | 2000-11-21 | 2006-11-15 | 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 |
| US6342787B1 (en) * | 2000-11-22 | 2002-01-29 | Philips Medical Systems (Cleveland) | Real-time multi-axis gradient distortion correction using an interactive shim set |
| JP2002291716A (ja) * | 2001-03-30 | 2002-10-08 | Hitachi Medical Corp | 高次エンコーデイング傾斜磁場コイルを備えた磁気共鳴イメージング装置 |
| US6933724B2 (en) | 2003-11-21 | 2005-08-23 | General Electric Company | Matrix coil for generating a variable magnetic field |
| WO2005091012A1 (en) * | 2004-03-17 | 2005-09-29 | Koninklijke Philips Electronics N.V. | Dynamic shimset calibration for b0 offset |
| US20080164878A1 (en) * | 2005-03-17 | 2008-07-10 | Koninklijke Philips Electronics N. V. | Minimum Energy Shim Coils For Magnetic Resonance |
| CN101688908B (zh) * | 2007-04-04 | 2014-02-12 | 皇家飞利浦电子股份有限公司 | 分离式梯度线圈及使用该梯度线圈的pet/mri混合系统 |
| DE102008018265B4 (de) * | 2008-04-10 | 2011-12-08 | MRB Forschungszentrum für Magnet - Resonanz - Bayern e.V. | Gradientensystem, Kernspinresonanzapparatur, Verfahren zum Erzeu-gen eines bestimmten Gradientenfelds und Computer-Programm |
| DE102008020107B4 (de) * | 2008-04-22 | 2011-08-25 | Bruker BioSpin GmbH, 76287 | Kompakte supraleitende Magnetanordnung mit aktiver Abschirmung, wobei die Abschirmspule zur Feldformung eingesetzt wird |
| US9182465B2 (en) * | 2011-03-04 | 2015-11-10 | Siemens Aktiengesellschaft | MRT gradient system with integrated main magnetic field generation |
| US8981779B2 (en) * | 2011-12-13 | 2015-03-17 | Viewray Incorporated | Active resistive shimming fro MRI devices |
-
2012
- 2012-12-11 RU RU2014130247A patent/RU2614648C2/ru not_active IP Right Cessation
- 2012-12-11 DE DE112012005359.1T patent/DE112012005359T5/de not_active Ceased
- 2012-12-11 BR BR112014015024A patent/BR112014015024A2/pt not_active IP Right Cessation
- 2012-12-11 WO PCT/IB2012/057166 patent/WO2013093710A1/en not_active Ceased
- 2012-12-11 JP JP2014548272A patent/JP6072825B2/ja not_active Expired - Fee Related
- 2012-12-11 US US14/367,612 patent/US9846210B2/en not_active Expired - Fee Related
- 2012-12-11 CN CN201280064093.3A patent/CN104011557B/zh not_active Expired - Fee Related
-
2014
- 2014-07-02 IN IN5016CHN2014 patent/IN2014CN05016A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE112012005359T5 (de) | 2014-10-02 |
| CN104011557B (zh) | 2017-04-05 |
| US20140333306A1 (en) | 2014-11-13 |
| WO2013093710A1 (en) | 2013-06-27 |
| JP6072825B2 (ja) | 2017-02-01 |
| JP2015500725A (ja) | 2015-01-08 |
| US9846210B2 (en) | 2017-12-19 |
| RU2614648C2 (ru) | 2017-03-28 |
| RU2014130247A (ru) | 2016-02-10 |
| CN104011557A (zh) | 2014-08-27 |
| BR112014015024A2 (pt) | 2017-06-13 |