ATE308762T1 - 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 resonanz

Info

Publication number
ATE308762T1
ATE308762T1 AT02783207T AT02783207T ATE308762T1 AT E308762 T1 ATE308762 T1 AT E308762T1 AT 02783207 T AT02783207 T AT 02783207T AT 02783207 T AT02783207 T AT 02783207T AT E308762 T1 ATE308762 T1 AT E308762T1
Authority
AT
Austria
Prior art keywords
magnetic resonance
resonance imaging
radiofrequency
universal connecting
receiver coil
Prior art date
Application number
AT02783207T
Other languages
English (en)
Inventor
Herve Saint-Jalmes
Olivier Beuf
Original Assignee
Univ Claude Bernard Lyon
Centre Nat Rech Scient
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Claude Bernard Lyon, Centre Nat Rech Scient filed Critical Univ Claude Bernard Lyon
Application granted granted Critical
Publication of ATE308762T1 publication Critical patent/ATE308762T1/de

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)
AT02783207T 2001-09-26 2002-09-25 Universelles verbindungs- und empfangsgerät für ein gerät zur bildgebung mittels magnetischer resonanz ATE308762T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE308762T1 true ATE308762T1 (de) 2005-11-15

Family

ID=8867614

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02783207T ATE308762T1 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2453250B1 (de) 2009-06-30 2019-06-12 Aspect Imaging Ltd. Käfig in einem Magnetresonanzgerät mit Befestigungs- bzw. Abdämpfungssystem
US10076266B2 (en) 2010-07-07 2018-09-18 Aspect Imaging Ltd. Devices and methods for a neonate incubator, capsule and cart
US11278461B2 (en) 2010-07-07 2022-03-22 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
US11287497B2 (en) 2016-08-08 2022-03-29 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
US10224135B2 (en) 2016-08-08 2019-03-05 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)

* Cited by examiner, † Cited by third party
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
WO2005034141A2 (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

Also Published As

Publication number Publication date
JP4263096B2 (ja) 2009-05-13
FR2830085A1 (fr) 2003-03-28
EP1440326B1 (de) 2005-11-02
US20050043612A1 (en) 2005-02-24
DE60207099T2 (de) 2006-08-10
JP2005507274A (ja) 2005-03-17
EP1440326A1 (de) 2004-07-28
FR2830085B1 (fr) 2003-12-19
DE60207099D1 (de) 2005-12-08
WO2003027699A1 (fr) 2003-04-03

Similar Documents

Publication Publication Date Title
DE69032657D1 (de) System zur übertragung und feststellung von elektromagnetischer energie
EP3238221B1 (de) Spule zur drahtlosen stromaufnahme entlang einer schleife einer vorrichtung
EP1434160A3 (de) Berührungsloser Chipkartenleser
EP1032109A3 (de) Vorrichtung und Verfahren zum Unterstützen der Positionierung eines externen Sendeteils mit Bezug auf ein implantierbares Empfangsteil eines Ladesystems eines implantierbaren medizinischen Gerätes
EP0999607A3 (de) Antennenkoppler und Anordnung zum Koppeln eines Funkgeräts an externe Geräte
JP6021652B2 (ja) 磁気共鳴イメージング装置、及び、ｒｆコイル装置
WO2004089211A3 (en) Wireless digital transmission of mr signals
EP0872712A3 (de) Induktiver Positionsgeber mit hoher Genauigkeit und reduziertem Offset
WO2007034341A3 (en) Rf traps for radio frequency coils used in mri
KR860003509A (ko) Nmr 주사장치
EP1026513A3 (de) RF-Kopfspulenanordnung der bildgebenden Magnetresonanz für interventionelle Verfahren
EP0989510A3 (de) Orientierungsdetektionsvorrichtung, Orientierungsdetektionsverfahren, Orientierungsdetektionssensor und Orientierungsangabegerät
ATE81567T1 (de) Antennensysteme.
EP3238318B1 (de) Um eine überstehende magnetische komponente herum angeordnete drahtlosleistungssendespule
ATE308762T1 (de) Universelles verbindungs- und empfangsgerät für ein gerät zur bildgebung mittels magnetischer resonanz
JP2018534808A5 (de)
EP1085337A3 (de) Vogelkäfigspule für die magnetische Resonanz
US20090015383A1 (en) Inductively coupled extension antenna for a radio frequency identification reader
WO2007039842A3 (en) Mr coil with fiber optical connection
DE602005023722D1 (de) Elektrooptischer magnetresonanzwandler
EP1883348B1 (de) Antennenvorrichtung zum empfang magnetischer resonanzsignale mit zugehöriger kommunikationseinheit
RU2011132072A (ru) Общий индуктивный ручной блок для активных устройств
EP0932055A3 (de) NMR- Sensor
US20050017908A1 (en) Antenna device
CN207301300U (zh) 一种用于智能磁传感器的探头

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties