DE69130195D1 - NMR-Abbildungssystem mit mehreren Spulen und Filter mit verschiednen Bandbreiten - Google Patents
NMR-Abbildungssystem mit mehreren Spulen und Filter mit verschiednen BandbreitenInfo
- Publication number
- DE69130195D1 DE69130195D1 DE69130195T DE69130195T DE69130195D1 DE 69130195 D1 DE69130195 D1 DE 69130195D1 DE 69130195 T DE69130195 T DE 69130195T DE 69130195 T DE69130195 T DE 69130195T DE 69130195 D1 DE69130195 D1 DE 69130195D1
- Authority
- DE
- Germany
- Prior art keywords
- filters
- different bandwidths
- multiple coils
- nmr system
- nmr
- 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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
- G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP02188139A JP3110741B2 (ja) | 1990-07-18 | 1990-07-18 | 磁気共鳴イメージング装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69130195D1 true DE69130195D1 (de) | 1998-10-22 |
DE69130195T2 DE69130195T2 (de) | 1999-06-02 |
Family
ID=16218428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69130195T Expired - Fee Related DE69130195T2 (de) | 1990-07-18 | 1991-07-18 | NMR-Abbildungssystem mit mehreren Spulen und Filter mit verschiednen Bandbreiten |
Country Status (4)
Country | Link |
---|---|
US (1) | US5243288A (de) |
EP (1) | EP0467378B1 (de) |
JP (1) | JP3110741B2 (de) |
DE (1) | DE69130195T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0554584A1 (de) * | 1991-11-29 | 1993-08-11 | Koninklijke Philips Electronics N.V. | Magnetische Resonanzanordnung und Signalkombinationsanordnung |
JPH08511716A (ja) * | 1994-04-08 | 1996-12-10 | フィリップス エレクトロニクス エヌ ベー | 磁気共鳴画像化方法及び装置 |
DE4412446C2 (de) * | 1994-04-12 | 1996-09-12 | Bruker Medizintech | Verfahren und Vorrichtung zur Erstellung eines NMR-Tomographiebildes |
US6323648B1 (en) * | 1997-11-26 | 2001-11-27 | Medrad, Inc. | Peripheral vascular array |
US6134465A (en) * | 1998-06-12 | 2000-10-17 | General Electric Company | Method for reducing artifacts in MR image acquired with phased array surface coil |
DE10003712C2 (de) * | 2000-01-28 | 2002-12-12 | Siemens Ag | Verfahren zur Selektion einer Lokalantenne |
JP4607928B2 (ja) * | 2004-04-23 | 2011-01-05 | 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 | 画像生成方法およびmri装置 |
WO2006075214A2 (en) * | 2004-12-06 | 2006-07-20 | Koninklijke Philips Electronics N.V. | Frequency domain multiplexed transmission of mr signals from a receiver coil array |
US7365541B2 (en) * | 2005-12-02 | 2008-04-29 | Kabushiki Kaisha Toshiba | MRI apparatus which automatically determines and displays operating instructions |
JP4740009B2 (ja) * | 2006-03-28 | 2011-08-03 | 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 | 磁気共鳴撮像装置、rfコイル及び磁気共鳴撮像装置の制御方法 |
JP5268287B2 (ja) * | 2006-06-07 | 2013-08-21 | 株式会社東芝 | アレイコイルおよび磁気共鳴イメージング装置 |
WO2009070717A1 (en) * | 2007-11-27 | 2009-06-04 | Kim Jae K | Noise reduction by means of spectral parallelism |
CN101971044B (zh) * | 2007-12-06 | 2015-04-22 | 皇家飞利浦电子股份有限公司 | 包括具有两个前置放大器的线圈元件的rf线圈阵列 |
US8686725B2 (en) * | 2009-06-29 | 2014-04-01 | General Electric Company | System and apparatus for frequency translation of magnetic resonance (MR) signals |
US10088594B2 (en) * | 2014-10-16 | 2018-10-02 | Schlumberger Technology Corporation | Methods and apparatuses for echo processing of nuclear magnetic resonance (NMR) data |
KR101652048B1 (ko) * | 2014-12-05 | 2016-08-29 | 삼성전자주식회사 | 자기 공명 영상 장치 및 자기 공명 영상의 생성 방법 |
CN106226715A (zh) * | 2016-09-12 | 2016-12-14 | 厦门大学 | 磁共振数字接收系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439733A (en) * | 1980-08-29 | 1984-03-27 | Technicare Corporation | Distributed phase RF coil |
IL78767A (en) * | 1986-05-13 | 1989-09-10 | Elscint Ltd | Probe for nuclear magnetic resonance systems |
NL8603006A (nl) * | 1986-11-27 | 1988-06-16 | Philips Nv | Magnetisch resonantie apparaat met gestapeld oppervlakte spoelenstelsel. |
DE3863201D1 (de) * | 1987-02-17 | 1991-07-18 | Siemens Ag | Oberflaechenspule fuer ein kernspin-resonanzgeraet. |
US4885541A (en) * | 1988-08-19 | 1989-12-05 | General Electric Company | Apparatus and method for enhanced multiple coil nuclear magnetic resonance (NMR) imaging |
US4825162A (en) * | 1987-12-07 | 1989-04-25 | General Electric Company | Nuclear magnetic resonance (NMR) imaging with multiple surface coils |
JPH01207044A (ja) * | 1988-02-15 | 1989-08-21 | Yokogawa Medical Syst Ltd | 核磁気共鳴画像診断装置の受信装置 |
NL8802959A (nl) * | 1988-12-01 | 1990-07-02 | Philips Nv | Rf spoelensysteem met meerdere oppervlaktespoelen. |
EP0384770B1 (de) * | 1989-02-23 | 1999-04-28 | Kabushiki Kaisha Toshiba | Verfahren zur Kernspindarstellung |
US4975644A (en) * | 1989-03-29 | 1990-12-04 | Kabushiki Kaisha Toshiba | Coil system for a magnetic resonance imaging system |
US5132621A (en) * | 1990-04-24 | 1992-07-21 | General Electric Company | Radio frequency field coil and power splitter for nmr |
NL9001298A (nl) * | 1990-06-08 | 1992-01-02 | Philips Nv | Rf spoelenstelsel in magnetisch resonantie apparaat. |
-
1990
- 1990-07-18 JP JP02188139A patent/JP3110741B2/ja not_active Expired - Fee Related
-
1991
- 1991-07-16 US US07/731,074 patent/US5243288A/en not_active Expired - Fee Related
- 1991-07-18 DE DE69130195T patent/DE69130195T2/de not_active Expired - Fee Related
- 1991-07-18 EP EP91112063A patent/EP0467378B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0467378A3 (en) | 1992-05-27 |
JP3110741B2 (ja) | 2000-11-20 |
US5243288A (en) | 1993-09-07 |
EP0467378A2 (de) | 1992-01-22 |
EP0467378B1 (de) | 1998-09-16 |
DE69130195T2 (de) | 1999-06-02 |
JPH0475636A (ja) | 1992-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |