DE60207099D1 - Universelles verbindungs- und empfangsgerät für ein gerät zur bildgebung mittels magnetischer resonanz - Google Patents
Universelles verbindungs- und empfangsgerät für ein gerät zur bildgebung mittels magnetischer resonanzInfo
- Publication number
- DE60207099D1 DE60207099D1 DE60207099T DE60207099T DE60207099D1 DE 60207099 D1 DE60207099 D1 DE 60207099D1 DE 60207099 T DE60207099 T DE 60207099T DE 60207099 T DE60207099 T DE 60207099T DE 60207099 D1 DE60207099 D1 DE 60207099D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic resonance
- radiofrequency
- imaging
- receiver coil
- universal connecting
- 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 - Lifetime
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
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3642—Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification
-
- 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
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3628—Tuning/matching of the transmit/receive coil
- G01R33/3635—Multi-frequency operation
-
- 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
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3642—Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification
- G01R33/3657—Decoupling of multiple RF coils wherein the multiple RF coils do not have the same function in MR, e.g. decoupling of a transmission coil from a receive coil
-
- 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
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3678—Electrical details, e.g. matching or coupling of the coil to the receiver involving quadrature drive or detection, e.g. a circularly polarized RF magnetic field
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0112361 | 2001-09-26 | ||
FR0112361A FR2830085B1 (fr) | 2001-09-26 | 2001-09-26 | Dispositif universel de connexion/reception pour un imageur par resonance magnetique nucleaire |
PCT/FR2002/003264 WO2003027699A1 (fr) | 2001-09-26 | 2002-09-25 | Dispositif universel de connexion/reception pour un imageur par resonance magnetique nucleaire |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60207099D1 true DE60207099D1 (de) | 2005-12-08 |
DE60207099T2 DE60207099T2 (de) | 2006-08-10 |
Family
ID=8867614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60207099T Expired - Lifetime DE60207099T2 (de) | 2001-09-26 | 2002-09-25 | Universelles verbindungs- und empfangsgerät für ein gerät zur bildgebung mittels magnetischer resonanz |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050043612A1 (de) |
EP (1) | EP1440326B1 (de) |
JP (1) | JP4263096B2 (de) |
AT (1) | ATE308762T1 (de) |
DE (1) | DE60207099T2 (de) |
FR (1) | FR2830085B1 (de) |
WO (1) | WO2003027699A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9448294B2 (en) | 2009-06-30 | 2016-09-20 | Aspect Imaging Ltd. | Cage in an MRD with a fastening/attenuating system |
US11278461B2 (en) | 2010-07-07 | 2022-03-22 | Aspect Imaging Ltd. | Devices and methods for a neonate incubator, capsule and cart |
US10076266B2 (en) | 2010-07-07 | 2018-09-18 | Aspect Imaging Ltd. | Devices and methods for a neonate incubator, capsule and cart |
US9864034B2 (en) | 2012-11-21 | 2018-01-09 | Aspect Imaging Ltd. | Method and system for a universal NMR/MRI console |
US9753072B2 (en) * | 2014-08-14 | 2017-09-05 | The Boeing Company | Magnetic coupling for electrical conductivity assessment |
US10224135B2 (en) | 2016-08-08 | 2019-03-05 | Aspect Imaging Ltd. | Device, system and method for obtaining a magnetic measurement with permanent magnets |
US11988730B2 (en) | 2016-08-08 | 2024-05-21 | Aspect Imaging Ltd. | Device, system and method for obtaining a magnetic measurement with permanent magnets |
US11287497B2 (en) | 2016-08-08 | 2022-03-29 | Aspect Imaging Ltd. | Device, system and method for obtaining a magnetic measurement with permanent magnets |
US10847294B2 (en) | 2017-07-10 | 2020-11-24 | Aspect Imaging Ltd. | System for generating a magnetic field |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5361033A (en) * | 1991-07-25 | 1994-11-01 | Texas Instruments Incorporated | On chip bi-stable power-spike detection circuit |
FR2665265B1 (fr) * | 1990-07-25 | 1993-04-16 | Magnetech Sa | Dispositif de reception sans fil pour appareils d'imagerie par resonance magnetique nucleaire. |
US5243289A (en) * | 1991-08-09 | 1993-09-07 | The Trustees Of The University Of Pennsylvania | Multiply-tuned probe for magnetic resonance imaging or spectroscopy |
DE4322352C2 (de) * | 1993-07-05 | 1996-09-05 | Siemens Ag | Hochfrequenz-System einer Anlage zur Kernspintomographie mit einer galvanisch entkoppelten Lokalspuleneinrichtung |
US5666055A (en) * | 1995-10-02 | 1997-09-09 | Jones; Randall W. | Surface coil system for a single channel NMR receiver |
DE19624682C2 (de) * | 1996-06-20 | 1998-04-16 | Siemens Ag | Sende- und/oder Empfangseinrichtung für ein diagnostisches Magnetresonanzgerät |
US6362737B1 (en) * | 1998-06-02 | 2002-03-26 | Rf Code, Inc. | Object Identification system with adaptive transceivers and methods of operation |
DE19727524C1 (de) * | 1997-06-30 | 1999-03-04 | Siemens Ag | Hochfrequenzempfangseinheit für ein Magnetresonanzgerät |
US6259253B1 (en) * | 1999-06-10 | 2001-07-10 | Ohio State University Research Foundation | MRI transceiver |
US6377044B1 (en) * | 2000-03-01 | 2002-04-23 | Philips Medical Systems(Cleveland), Inc. | Multi-mode receiver coils for MRI |
US6621433B1 (en) * | 2001-06-22 | 2003-09-16 | Fonar Corporation | Adaptive dynamic range receiver for MRI |
US20030016758A1 (en) * | 2001-07-05 | 2003-01-23 | David Wu | Universal interface to external transceiver |
US6995561B2 (en) * | 2002-04-01 | 2006-02-07 | Ge Medical Systems Global Technology Company, Llc | Multiple channel, microstrip transceiver volume array for magnetic resonance imaging |
AU2004277703A1 (en) * | 2003-10-03 | 2005-04-14 | Regents Of The University Of Minnesota | Parallel transceiver for nuclear magnetic resonance system |
CN100397092C (zh) * | 2004-06-17 | 2008-06-25 | 西门子(中国)有限公司 | 磁共振成像系统的接收线圈回路 |
CN100372500C (zh) * | 2004-07-02 | 2008-03-05 | 西门子(中国)有限公司 | 磁共振成像系统阵列接收线圈 |
-
2001
- 2001-09-26 FR FR0112361A patent/FR2830085B1/fr not_active Expired - Fee Related
-
2002
- 2002-09-25 DE DE60207099T patent/DE60207099T2/de not_active Expired - Lifetime
- 2002-09-25 EP EP02783207A patent/EP1440326B1/de not_active Expired - Lifetime
- 2002-09-25 JP JP2003531194A patent/JP4263096B2/ja not_active Expired - Fee Related
- 2002-09-25 US US10/490,418 patent/US20050043612A1/en not_active Abandoned
- 2002-09-25 AT AT02783207T patent/ATE308762T1/de not_active IP Right Cessation
- 2002-09-25 WO PCT/FR2002/003264 patent/WO2003027699A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FR2830085A1 (fr) | 2003-03-28 |
US20050043612A1 (en) | 2005-02-24 |
WO2003027699A1 (fr) | 2003-04-03 |
JP2005507274A (ja) | 2005-03-17 |
EP1440326B1 (de) | 2005-11-02 |
ATE308762T1 (de) | 2005-11-15 |
JP4263096B2 (ja) | 2009-05-13 |
FR2830085B1 (fr) | 2003-12-19 |
DE60207099T2 (de) | 2006-08-10 |
EP1440326A1 (de) | 2004-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |