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 |
|---|---|---|---|
| DE10202986A DE10202986A1 (de) | 2002-01-26 | 2002-01-26 | Spulensystem für eine MR-Apparatur sowie MR-Apparatur mit einem solchen Spulensystem |
| DE10202986 | 2002-01-26 | ||
| 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 |
| US7742631B2 (en) | 2004-03-12 | 2010-06-22 | Koninklijke Philips Electronics N.V. | Adaptive sampling along edges for surface rendering |
| EP1728216B1 (de) | 2004-03-15 | 2019-09-11 | Philips Intellectual Property & Standards GmbH | Bildvisualisierung |
| 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 |
| JP2008532681A (ja) * | 2005-03-17 | 2008-08-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁気共鳴用の最小エネルギーのシムコイル |
| WO2007119726A1 (ja) * | 2006-04-14 | 2007-10-25 | Hitachi Medical Corporation | 磁気共鳴イメージング装置及び傾斜磁場コイル |
| US20100007347A1 (en) * | 2006-11-03 | 2010-01-14 | Koninklijke Philips Electronics N. V. | Split gradient coil for mri |
| 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 |
| WO2008075614A1 (ja) * | 2006-12-21 | 2008-06-26 | Hitachi, Ltd. | 核磁気共鳴計測装置およびコイルユニット |
| EP2376933A1 (de) * | 2008-12-04 | 2011-10-19 | Koninklijke Philips Electronics N.V. | Magnetresonanz-bildgebungssystem mit satellitengradientenspulen |
| EP2425268B1 (de) * | 2009-04-30 | 2017-08-02 | Koninklijke Philips N.V. | Anordnung und verfahren zum beeinflussen und/oder detektieren von magnetischen teilchen und zur magnetresonanzbildgebung |
| EP2432384B1 (de) * | 2009-05-18 | 2015-07-15 | Koninklijke Philips N.V. | Anordnung zum Nachweis von magnetischen Teilchen und zur Überwachung von Blutungen |
| 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 |
| DE4422781C1 (de) * | 1994-06-29 | 1996-02-01 | Siemens Ag | Aktiv geschirmte planare Gradientenspule für Polplattenmagnete |
| DE4422782C2 (de) * | 1994-06-29 | 1998-02-19 | Siemens Ag | Aktiv geschirmte transversale Gradientenspule für Kernspintomographiegeräte |
| 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 AT AT03731776T patent/ATE392627T1/de not_active IP Right Cessation
- 2003-01-15 CN CNB038026473A patent/CN100437139C/zh not_active Expired - Fee Related
- 2003-01-15 US US10/502,263 patent/US6933723B2/en not_active Expired - Fee Related
- 2003-01-15 EP EP03731776A patent/EP1472554B1/de not_active Expired - Lifetime
- 2003-01-15 WO PCT/IB2003/000086 patent/WO2003062846A2/en not_active Ceased
- 2003-01-15 DE DE60320376T patent/DE60320376T2/de not_active Expired - Fee Related
- 2003-01-15 JP JP2003562657A patent/JP2005515051A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005515051A (ja) | 2005-05-26 |
| CN100437139C (zh) | 2008-11-26 |
| US20050083057A1 (en) | 2005-04-21 |
| WO2003062846A2 (en) | 2003-07-31 |
| DE60320376T2 (de) | 2009-05-28 |
| CN1623102A (zh) | 2005-06-01 |
| WO2003062846A3 (en) | 2003-12-24 |
| ATE392627T1 (de) | 2008-05-15 |
| EP1472554A2 (de) | 2004-11-03 |
| DE10202986A1 (de) | 2003-07-31 |
| EP1472554B1 (de) | 2008-04-16 |
| US6933723B2 (en) | 2005-08-23 |
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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 |