FR2988482B1 - Interface electronique pour resonateurs de reception rmn - Google Patents

Interface electronique pour resonateurs de reception rmn

Info

Publication number
FR2988482B1
FR2988482B1 FR1352566A FR1352566A FR2988482B1 FR 2988482 B1 FR2988482 B1 FR 2988482B1 FR 1352566 A FR1352566 A FR 1352566A FR 1352566 A FR1352566 A FR 1352566A FR 2988482 B1 FR2988482 B1 FR 2988482B1
Authority
FR
France
Prior art keywords
electronic interface
reception resonators
nmr reception
nmr
resonators
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.)
Active
Application number
FR1352566A
Other languages
English (en)
Other versions
FR2988482A1 (fr
Inventor
Daniel Marek
Arthur Schwilch
Martin Luke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bruker Switzerland AG
Original Assignee
Bruker Biospin SAS
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 Bruker Biospin SAS filed Critical Bruker Biospin SAS
Publication of FR2988482A1 publication Critical patent/FR2988482A1/fr
Application granted granted Critical
Publication of FR2988482B1 publication Critical patent/FR2988482B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • 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
    • 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
    • G01R33/3642—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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
FR1352566A 2012-03-26 2013-03-22 Interface electronique pour resonateurs de reception rmn Active FR2988482B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012204798A DE102012204798B3 (de) 2012-03-26 2012-03-26 Elektronisches Interface für NMR-Empfangsresonatoren

Publications (2)

Publication Number Publication Date
FR2988482A1 FR2988482A1 (fr) 2013-09-27
FR2988482B1 true FR2988482B1 (fr) 2017-12-08

Family

ID=47909121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1352566A Active FR2988482B1 (fr) 2012-03-26 2013-03-22 Interface electronique pour resonateurs de reception rmn

Country Status (6)

Country Link
US (1) US9625554B2 (fr)
JP (1) JP5514929B2 (fr)
CH (1) CH706312B1 (fr)
DE (1) DE102012204798B3 (fr)
FR (1) FR2988482B1 (fr)
GB (1) GB2500814B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103969609B (zh) * 2013-01-30 2016-12-28 西门子(深圳)磁共振有限公司 一种局部线圈和磁共振成像系统
DE102014218873B4 (de) * 2014-09-19 2019-02-21 Forschungszentrum Jülich GmbH Messvorrichtung für schwache elektromagnetische Signale einer Probe bei niedrigen Frequenzen nebst Verfahren
WO2018071591A1 (fr) * 2016-10-12 2018-04-19 The Brigham And Women's Hospital, Inc. Bobine pour imagerie par résonance magnétique locale déployable et procédés d'utilisation associés
KR20220074961A (ko) 2019-10-08 2022-06-03 트르스티스 오브 보스톤 유니버시티 공진 주파수를 변경하는 데 유용한 비선형 및 스마트 메타물질

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855680A (en) 1987-11-02 1989-08-08 The Regents Of The University Of California Enhanced decoupling of MRI RF coil pairs during RF tuning of MRI RF transmit coil
ITSV20010039A1 (it) 2001-10-31 2003-05-01 Esaote Spa Circuito didisaccoppiamento di bobine di trasmissione nelle macchine per il rilevamento d'immagini di risonanza
US20030173966A1 (en) 2002-03-14 2003-09-18 Thr Board Of Trustees Of The Leland Stanford Junior University Varactor tuned flexible interventional receiver coils
AU2003223429A1 (en) 2002-04-05 2003-10-27 University Of Rochester Cryogenically cooled phased array rf receiver coil for magnetic resonance imaging
US6850067B1 (en) 2002-05-17 2005-02-01 General Electric Company Transmit mode coil detuning for MRI systems
DE102006037196B3 (de) 2006-08-09 2008-06-19 Bruker Biospin Ag Passiv gedämpfte Magnetresonanz (=MR)-Detektionsanordnung und Verfahren zur Dämpfung eines HF-Schwingkreises einer solchen MR-Detektionsanordnung
EP2147328A4 (fr) * 2007-05-03 2012-03-21 Ca Nat Research Council Procédé d'imagerie par résonance magnétique nucléaire radiofréquence
WO2008134891A1 (fr) * 2007-05-03 2008-11-13 National Research Counsil Of Canada Excitation spatialement sélective à base de radiofréquence en irm
US7999548B1 (en) * 2008-08-27 2011-08-16 Martin R. Prince Dual lower extremity MRI coil array with simultaneously independent MRI signal detection from both legs
EP2357485B1 (fr) 2008-10-08 2014-12-03 Kyoto University Circuit de commutation d émission-réception pour un spectromètre à résonance magnétique nucléaire
JP5658750B2 (ja) * 2009-06-19 2015-01-28 コーニンクレッカ フィリップス エヌ ヴェ メモリスタを使用したｍｒｉｒｆコイル

Also Published As

Publication number Publication date
GB2500814A (en) 2013-10-02
US20130249558A1 (en) 2013-09-26
US9625554B2 (en) 2017-04-18
JP2013210370A (ja) 2013-10-10
CH706312B1 (de) 2017-05-15
JP5514929B2 (ja) 2014-06-04
CH706312A2 (de) 2013-09-30
FR2988482A1 (fr) 2013-09-27
GB2500814B (en) 2017-02-08
DE102012204798B3 (de) 2013-04-11
GB201305310D0 (en) 2013-05-08

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