DE69410354T2 - Gerät für magnetische Resonanz - Google Patents

Gerät für magnetische Resonanz

Info

Publication number
DE69410354T2
DE69410354T2 DE69410354T DE69410354T DE69410354T2 DE 69410354 T2 DE69410354 T2 DE 69410354T2 DE 69410354 T DE69410354 T DE 69410354T DE 69410354 T DE69410354 T DE 69410354T DE 69410354 T2 DE69410354 T2 DE 69410354T2
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance device
magnetic
resonance
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
Application number
DE69410354T
Other languages
English (en)
Other versions
DE69410354D1 (de
Inventor
Xueming Nmi Zou
John L Patrick
Nicholas J Mastandrea
Paul T Orlando
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.)
Philips Nuclear Medicine Inc
Original Assignee
Picker International Inc
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 Picker International Inc filed Critical Picker International Inc
Publication of DE69410354D1 publication Critical patent/DE69410354D1/de
Application granted granted Critical
Publication of DE69410354T2 publication Critical patent/DE69410354T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R33/34007—Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69410354T 1993-07-06 1994-06-10 Gerät für magnetische Resonanz Expired - Fee Related DE69410354T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/087,929 US5457387A (en) 1993-07-06 1993-07-06 Magnetic resonance imager with removable element RF coil

Publications (2)

Publication Number Publication Date
DE69410354D1 DE69410354D1 (de) 1998-06-25
DE69410354T2 true DE69410354T2 (de) 1998-09-24

Family

ID=22208117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410354T Expired - Fee Related DE69410354T2 (de) 1993-07-06 1994-06-10 Gerät für magnetische Resonanz

Country Status (3)

Country Link
US (1) US5457387A (de)
EP (1) EP0633479B1 (de)
DE (1) DE69410354T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4422782C2 (de) * 1994-06-29 1998-02-19 Siemens Ag Aktiv geschirmte transversale Gradientenspule für Kernspintomographiegeräte
US5551430A (en) * 1994-08-05 1996-09-03 Picker International, Inc. RF coil identification and testing interface for NMR systems
US5990681A (en) * 1997-10-15 1999-11-23 Picker International, Inc. Low-cost, snap-in whole-body RF coil with mechanically switchable resonant frequencies
US6208141B1 (en) * 1998-06-11 2001-03-27 Picker International, Inc. Method and apparatus for mounting gradient tube to diagnostic imaging device
US6252404B1 (en) * 1999-08-18 2001-06-26 General Electric Company Reduced noise RF coil apparatus for MR imaging system
US6396271B1 (en) 1999-09-17 2002-05-28 Philips Medical Systems (Cleveland), Inc. Tunable birdcage transmitter coil
AU2003281089A1 (en) * 2002-07-17 2004-02-02 The Regents Of The University Of California Methods and devices for analysis of sealed containers
US7414403B2 (en) * 2003-07-31 2008-08-19 Chiodo Chris D Imaging machine / MRI positioning assembly for magnet coils and specimens at the sweet spot of an imaging field
WO2005047915A1 (en) * 2003-11-12 2005-05-26 Koninklijke Philips Electronics N.V. Mri system with rf receiver coils fixed to the housing
DE102006005285A1 (de) * 2006-02-06 2007-08-16 Siemens Ag Magnetresonanzeinrichtung sowie Verfahren zur Überwachung einer Magnetresonanzeinrichtung
DE202006002074U1 (de) * 2006-02-08 2006-07-13 AixNMR Zentrum für Magnetische Resonanz e.V. Unilateraler NMR Sensor mit mikroskopischer Tiefenauflösung
EP2336798A1 (de) 2009-12-21 2011-06-22 Koninklijke Philips Electronics N.V. HF-Antenne für MRI mit einem abnehmbaren Leiter
US8890529B2 (en) * 2011-05-31 2014-11-18 General Electric Company System and apparatus for providing interconnections in a gradient coil assembly
US20130006091A1 (en) * 2011-07-01 2013-01-03 General Electric Company System and method for a combined mri-pet imager
EP2810100A4 (de) * 2012-02-01 2015-09-30 Invivo Corp System und verfahren für die gestaltung einer lokalen mri-spule
DE102017215763B3 (de) * 2017-09-07 2018-12-06 Bruker Biospin Ag Befestigungsvorrichtung für einen NMR-Probenkopf mit Schnellverschluss

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177443A (en) * 1983-08-12 1993-01-05 Picker International Limited Nuclear magnetic resonance apparatus
US4694255A (en) * 1983-11-04 1987-09-15 General Electric Company Radio frequency field coil for NMR
US5274332A (en) * 1983-11-14 1993-12-28 General Electric Company Inductively coupled multi-section radio frequency field coil for NMR
GB8334374D0 (en) * 1983-12-23 1984-02-01 Picker Int Ltd Coil arrangements
FI853150L (fi) * 1984-10-09 1986-04-10 Gen Electric Radiofrekvensfaelt foer nmr.
US5045792A (en) * 1985-08-14 1991-09-03 Picker International, Inc. Split and non-circular magnetic resonance probes with optimum field uniformity
JPS6382639A (ja) * 1986-09-26 1988-04-13 三菱電機株式会社 高周波磁場発生・検出器
JPH0687444B2 (ja) * 1986-12-22 1994-11-02 株式会社東芝 磁気共鳴映像装置
NL8603251A (nl) * 1986-12-22 1988-07-18 Philips Nv Magnetisch resonantie-apparaat met inschakelbare bird-cage r.f.-spoel.
NL8701949A (nl) * 1987-08-19 1989-03-16 Philips Nv Magnetisch resonantie apparaat met geintegreerde gradient-rf spoelen.
GB8727611D0 (en) * 1987-11-25 1987-12-31 Gen Electric Co Plc Coil arrangements for magnetic resonance apparatus
US4845431A (en) * 1988-03-18 1989-07-04 University Of Pittsburgh Variable aperture, variable frequency extremity coil for magnetic resonance imaging
US5007425A (en) * 1988-08-19 1991-04-16 Picker International, Inc. Patient and coil support structure for magnetic resonance imagers
US5280248A (en) * 1992-07-24 1994-01-18 Picker International, Inc. Biplanar RF coil for magnetic resonance imaging systems
DE4024599C2 (de) * 1989-08-16 1996-08-14 Siemens Ag Hochfrequenz-Antenne eines Kernspintomographen
US5075624A (en) * 1990-05-29 1991-12-24 North American Philips Corporation Radio frequency quadrature coil construction for magnetic resonance imaging (mri) apparatus
US5138260A (en) * 1990-11-21 1992-08-11 Picker International, Inc. Computer controlled switching of multiple rf coils

Also Published As

Publication number Publication date
EP0633479B1 (de) 1998-05-20
EP0633479A1 (de) 1995-01-11
DE69410354D1 (de) 1998-06-25
US5457387A (en) 1995-10-10

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee