DE60320376D1 - Spulensystem für eine mr-vorrichtung und mit einem solchen spulensystem ausgestattete mr-vorrichtung - Google Patents
Spulensystem für eine mr-vorrichtung und mit einem solchen spulensystem ausgestattete mr-vorrichtungInfo
- Publication number
- DE60320376D1 DE60320376D1 DE60320376T DE60320376T DE60320376D1 DE 60320376 D1 DE60320376 D1 DE 60320376D1 DE 60320376 T DE60320376 T DE 60320376T DE 60320376 T DE60320376 T DE 60320376T DE 60320376 D1 DE60320376 D1 DE 60320376D1
- Authority
- DE
- Germany
- Prior art keywords
- coil
- gradient
- inner sub
- arrangement
- encloses
- 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.)
- Expired - Fee Related
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
- G01R33/385—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)
- Measuring Magnetic Variables (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10202986 | 2002-01-26 | ||
DE10202986A DE10202986A1 (de) | 2002-01-26 | 2002-01-26 | Spulensystem für eine MR-Apparatur sowie MR-Apparatur mit einem solchen Spulensystem |
PCT/IB2003/000086 WO2003062846A2 (en) | 2002-01-26 | 2003-01-15 | Coil system for an mr apparatus and an mr apparatus provided with such a coil system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60320376D1 true DE60320376D1 (de) | 2008-05-29 |
DE60320376T2 DE60320376T2 (de) | 2009-05-28 |
Family
ID=7713104
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10202986A Withdrawn DE10202986A1 (de) | 2002-01-26 | 2002-01-26 | Spulensystem für eine MR-Apparatur sowie MR-Apparatur mit einem solchen Spulensystem |
DE60320376T Expired - Fee Related DE60320376T2 (de) | 2002-01-26 | 2003-01-15 | Spulensystem für eine mr-vorrichtung und mit einem solchen spulensystem ausgestattete mr-vorrichtung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10202986A Withdrawn DE10202986A1 (de) | 2002-01-26 | 2002-01-26 | Spulensystem für eine MR-Apparatur sowie MR-Apparatur mit einem solchen Spulensystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US6933723B2 (de) |
EP (1) | EP1472554B1 (de) |
JP (1) | JP2005515051A (de) |
CN (1) | CN100437139C (de) |
AT (1) | ATE392627T1 (de) |
DE (2) | DE10202986A1 (de) |
WO (1) | WO2003062846A2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10246309B3 (de) * | 2002-10-04 | 2004-08-12 | Siemens Ag | Magnetresonanzgerät mit einer Höhlung und mit einem in der Höhlung angeordneten Gradientenspulensystem |
GB0223684D0 (en) * | 2002-10-10 | 2002-11-20 | Tesla Engineering Ltd | Gradient coil structure for magnetic resonace imaging |
WO2004091394A2 (en) * | 2003-04-15 | 2004-10-28 | Philips Intellectual Property & Standards Gmbh | Method to determine the spatial distribution of magnetic particles and magnetic particle administering compositions |
DE10352381B4 (de) * | 2003-11-10 | 2009-07-30 | Siemens Ag | Erzeuger zeitvariabler Magnetfelder eines Magnetresonanzgeräts und Magnetresonanzgerät mit dem Erzeuger |
EP1728217A1 (de) | 2004-03-12 | 2006-12-06 | Philips Intellectual Property & Standards GmbH | Adaptive abtastung entlang von rändern für die oberflächenwiedergabe |
US7817829B2 (en) | 2004-03-15 | 2010-10-19 | Koninklijke Philips Electronics N.V. | Image visualization |
JP4639763B2 (ja) * | 2004-11-12 | 2011-02-23 | 三菱電機株式会社 | 磁気共鳴イメージング装置 |
US7605587B2 (en) | 2004-11-29 | 2009-10-20 | Hitachi Medical Corporation | Magnetic resonance imaging apparatus |
WO2006097864A1 (en) * | 2005-03-17 | 2006-09-21 | Koninklijke Philips Electronics, N.V. | Minimum energy shim coils for magnetic resonance |
US7852083B2 (en) * | 2006-04-14 | 2010-12-14 | Hitachi Medical Corporation | Magnetic resonance imaging apparatus and gradient magnetic field coil |
EP2089734A1 (de) * | 2006-11-03 | 2009-08-19 | Koninklijke Philips Electronics N.V. | Geteilte gradientenspule für die magnetresonanzabbildung |
JP4980693B2 (ja) * | 2006-11-10 | 2012-07-18 | 株式会社日立メディコ | 磁気共鳴イメージング装置およびrf照射コイル |
US8203342B2 (en) * | 2006-12-21 | 2012-06-19 | Hitachi, Ltd. | Nuclear magnetic resonance imaging system and coil unit |
EP2376933A1 (de) | 2008-12-04 | 2011-10-19 | Koninklijke Philips Electronics N.V. | Magnetresonanz-bildgebungssystem mit satellitengradientenspulen |
JP5662420B2 (ja) * | 2009-04-30 | 2015-01-28 | コーニンクレッカ フィリップス エヌ ヴェ | 磁性粒子に影響し及び/又は磁性粒子を検出し、磁気共鳴撮像のための装置及び方法 |
US8971988B2 (en) * | 2009-05-18 | 2015-03-03 | Koninklijke Philips N.V. | Arrangement and method for influencing and/or detecting magnetic particles |
DE102013204952B3 (de) | 2013-03-20 | 2014-05-15 | Bruker Biospin Ag | Aktiv abgeschirmtes zylinderförmiges Gradientenspulensystem mit passiver HF-Abschirmung für NMR-Apparate |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8701949A (nl) | 1987-08-19 | 1989-03-16 | Philips Nv | Magnetisch resonantie apparaat met geintegreerde gradient-rf spoelen. |
NL8701948A (nl) | 1987-08-19 | 1989-03-16 | Philips Nv | Magnetisch resonantie-apparaat met verbeterd gradient spoelenstelsel. |
US4820988A (en) * | 1987-10-07 | 1989-04-11 | The Regents Of The University Of California | Magnetic gradient coil set for nuclear magnetic resonace system having substantially different coil-patient spacings |
US5497089A (en) * | 1994-03-15 | 1996-03-05 | Picker International, Inc. | Wide aperture gradient set |
DE4422782C2 (de) * | 1994-06-29 | 1998-02-19 | Siemens Ag | Aktiv geschirmte transversale Gradientenspule für Kernspintomographiegeräte |
DE4422781C1 (de) * | 1994-06-29 | 1996-02-01 | Siemens Ag | Aktiv geschirmte planare Gradientenspule für Polplattenmagnete |
JP3654463B2 (ja) * | 1996-03-29 | 2005-06-02 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
US6249121B1 (en) * | 1999-05-17 | 2001-06-19 | General Electric Company | RF body coil |
DE19953748A1 (de) * | 1999-11-09 | 2001-05-10 | Philips Corp Intellectual Pty | MR-Gerät |
-
2002
- 2002-01-26 DE DE10202986A patent/DE10202986A1/de not_active Withdrawn
-
2003
- 2003-01-15 WO PCT/IB2003/000086 patent/WO2003062846A2/en active IP Right Grant
- 2003-01-15 DE DE60320376T patent/DE60320376T2/de not_active Expired - Fee Related
- 2003-01-15 EP EP03731776A patent/EP1472554B1/de not_active Expired - Lifetime
- 2003-01-15 US US10/502,263 patent/US6933723B2/en not_active Expired - Fee Related
- 2003-01-15 CN CNB038026473A patent/CN100437139C/zh not_active Expired - Fee Related
- 2003-01-15 JP JP2003562657A patent/JP2005515051A/ja not_active Ceased
- 2003-01-15 AT AT03731776T patent/ATE392627T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6933723B2 (en) | 2005-08-23 |
WO2003062846A3 (en) | 2003-12-24 |
EP1472554A2 (de) | 2004-11-03 |
ATE392627T1 (de) | 2008-05-15 |
WO2003062846A2 (en) | 2003-07-31 |
US20050083057A1 (en) | 2005-04-21 |
JP2005515051A (ja) | 2005-05-26 |
CN1623102A (zh) | 2005-06-01 |
DE10202986A1 (de) | 2003-07-31 |
DE60320376T2 (de) | 2009-05-28 |
EP1472554B1 (de) | 2008-04-16 |
CN100437139C (zh) | 2008-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60320376D1 (de) | Spulensystem für eine mr-vorrichtung und mit einem solchen spulensystem ausgestattete mr-vorrichtung | |
JP5715116B2 (ja) | 磁気共鳴システム用モザイク式シム・コイル | |
US7417432B2 (en) | Asymmetric ultra-short gradient coil for magnetic resonance imaging system | |
US5959454A (en) | Magnet arrangement for an NMR tomography system, in particular for skin and surface examinations | |
US7135948B2 (en) | Dipole shim coil for external field adjustment of a shielded superconducting magnet | |
GB2243218B (en) | Magnet system | |
JPH0884716A (ja) | 勾配磁場コイル | |
US6351123B1 (en) | Gradient coil system for a magnetic resonance tomography apparatus | |
JP3970972B2 (ja) | 診断用磁気共鳴装置のための磁石装置 | |
JPH10179552A (ja) | 核スピントモグラフィ装置用の勾配コイル装置 | |
US7579838B2 (en) | Systems, methods and apparatus for a partially elongated field of view in a magnetic resonance imaging system | |
US8258903B2 (en) | Superconducting, actively shielded magnet | |
US10067202B2 (en) | Magnetic resonance imaging apparatus and gradient coil | |
US20050122106A1 (en) | Gradient coil arrangement | |
Wang | Hardware of MRI System | |
US20070262776A1 (en) | Magnetic Resonance Imaging Magnet Assembly System with Improved Homogeneity | |
US20090237192A1 (en) | Magnetic resonance imaging system and apparatus having a multiple-section | |
US7557577B2 (en) | Water-soluble paramagnetic substance reducing the relaxation time of the coolant in an MRI system | |
US20120200295A1 (en) | Method to generate magnetic fields of high uniformity and compensation of external dispersed field, and system for its embodiment | |
JP4142011B2 (ja) | 磁場生成組立体及び方法 | |
JPH10323337A (ja) | 磁気共鳴映像装置 | |
US20220155393A1 (en) | Magnetic resonance imaging device | |
Maiorana et al. | High-Field MRI and Safety: I. Installations | |
US20060017536A1 (en) | Systems, methods and apparatus for hybrid shielding in a magnetic resonance imaging system | |
Klein et al. | MRI System |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8381 | Inventor (new situation) |
Inventor name: SCHULZ, V., 52066 AACHEN, DE Inventor name: GLEICH, B., 52066 AACHEN, DE Inventor name: WEIZENECKER, J., 52066 AACHEN, DE |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |