DE68928292T2 - Elektrische Oberflächenspulenanordnungen - Google Patents

Elektrische Oberflächenspulenanordnungen

Info

Publication number
DE68928292T2
DE68928292T2 DE68928292T DE68928292T DE68928292T2 DE 68928292 T2 DE68928292 T2 DE 68928292T2 DE 68928292 T DE68928292 T DE 68928292T DE 68928292 T DE68928292 T DE 68928292T DE 68928292 T2 DE68928292 T2 DE 68928292T2
Authority
DE
Germany
Prior art keywords
coil assemblies
surface coil
electrical surface
electrical
assemblies
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
DE68928292T
Other languages
English (en)
Other versions
DE68928292D1 (de
Inventor
Peter Mansfield
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.)
BTG International Ltd
Original Assignee
British Technology Group Ltd
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 British Technology Group Ltd filed Critical British Technology Group Ltd
Publication of DE68928292D1 publication Critical patent/DE68928292D1/de
Application granted granted Critical
Publication of DE68928292T2 publication Critical patent/DE68928292T2/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
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • 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
    • G01R33/343—Constructional details, e.g. resonators, specially adapted to MR of slotted-tube or loop-gap type
DE68928292T 1988-06-15 1989-06-13 Elektrische Oberflächenspulenanordnungen Expired - Fee Related DE68928292T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888814187A GB8814187D0 (en) 1988-06-15 1988-06-15 Improvements in/relating to surface electrical coil structures

Publications (2)

Publication Number Publication Date
DE68928292D1 DE68928292D1 (de) 1997-10-09
DE68928292T2 true DE68928292T2 (de) 1998-01-15

Family

ID=10638720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928292T Expired - Fee Related DE68928292T2 (de) 1988-06-15 1989-06-13 Elektrische Oberflächenspulenanordnungen

Country Status (5)

Country Link
US (1) US5143688A (de)
EP (1) EP0347180B1 (de)
JP (1) JP2944105B2 (de)
DE (1) DE68928292T2 (de)
GB (3) GB8814187D0 (de)

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GB9007653D0 (en) * 1990-04-04 1990-05-30 Instrumentarium Corp Vhf applicator
NL9001298A (nl) * 1990-06-08 1992-01-02 Philips Nv Rf spoelenstelsel in magnetisch resonantie apparaat.
US5168230A (en) * 1990-08-17 1992-12-01 General Electric Dual frequency nmr surface coil pair with interleaved lobe areas
US5564421A (en) * 1991-04-04 1996-10-15 Instrumentarium Corporation VHF applicator for magnetic resonance imaging
US5252922A (en) * 1991-04-30 1993-10-12 Hewlett-Packard Company Radiofrequency focusing of magnetic resonance images
US5221900A (en) * 1991-04-30 1993-06-22 Hewlett-Packard Company Magnet structure for focusing of magnetic resonance images
US5302901A (en) * 1991-08-26 1994-04-12 U.S. Philips Corporation Magnetic resonance apparatus comprising decoupled receiver coils
US5483163A (en) * 1993-08-12 1996-01-09 The United States Of America As Represented By The Department Of Health And Human Services MRI coil using inductively coupled individually tuned elements arranged as free-pivoting components
WO1997026560A1 (en) * 1995-12-29 1997-07-24 Doty Scientific Inc. Low-inductance transverse litz foil coils
US5689189A (en) * 1996-04-26 1997-11-18 Picker International, Inc. Technique for designing distributed radio frequency coils and distributed radio frequency coils designed thereby
DE10157039A1 (de) * 2001-11-21 2003-06-05 Philips Intellectual Property HF-Spulenanordnung für Magnetresonanz-Bildgerät
DE19914989C2 (de) * 1999-04-01 2002-04-18 Siemens Ag Magnetresonanz-Antenne
US7598739B2 (en) * 1999-05-21 2009-10-06 Regents Of The University Of Minnesota Radio frequency gradient, shim and parallel imaging coil
JP2004504906A (ja) * 2000-07-31 2004-02-19 リージェンツ　オブ　ザ　ユニバーシティ　オブ　ミネソタ 高周波磁界ユニット
DE10056807A1 (de) * 2000-11-16 2002-05-23 Philips Corp Intellectual Pty HF-Flächenresonator für Magnetresonanz-Bildgerät
DE10216587B4 (de) * 2002-04-14 2004-08-05 Michael Dr. Bruder Unilaterale NMR-Sonde zur Materialanalyse und deren Verwendung als Sensor
US6608480B1 (en) * 2002-09-30 2003-08-19 Ge Medical Systems Global Technology Company, Llc RF coil for homogeneous quadrature transmit and multiple channel receive
US7053618B2 (en) * 2003-11-26 2006-05-30 General Electric Company Method and apparatus to generate an RF excitation consistent with a desired excitation profile using a transmit coil array
US20050264291A1 (en) * 2004-05-07 2005-12-01 Vaughan J T Multi-current elements for magnetic resonance radio frequency coils
DE102004035851B4 (de) * 2004-07-23 2006-11-16 Bruker Biospin Ag Resonatorsystem zur Erzeugung eines Hochfrequenz-Magnetfelds
US8131342B2 (en) * 2004-08-24 2012-03-06 General Electric Company Method and system for field mapping using integral methodology
DE102006011254B4 (de) * 2006-03-10 2009-01-29 Siemens Ag Magnetresonanzanlage mit supraleitender Ganzkörper-Empfangsanordnung
EP2033006A2 (de) * 2006-06-09 2009-03-11 Koninklijke Philips Electronics N.V. Integriertes system von mri-rf-loop-spulen mit biocontainment-tauglichen abstandsvorrichtungen
WO2010116160A1 (en) 2009-03-02 2010-10-14 Statoil Asa Method of adjusting properties of drilling fluids and apparatus for use in such methods
US8212735B2 (en) 2009-06-05 2012-07-03 Nokia Corporation Near field communication
EP2748623B1 (de) * 2011-12-02 2016-09-07 Koninklijke Philips N.V. Spulenanordnung für mpi
KR102125553B1 (ko) * 2014-01-08 2020-06-22 삼성전자주식회사 알에프 코일 및 이를 포함하고 있는 알에프 코일 어셈블리
WO2015102434A1 (ko) 2014-01-03 2015-07-09 삼성전자 주식회사 알에프 코일
KR102125554B1 (ko) * 2014-01-08 2020-06-22 삼성전자주식회사 알에프 코일 구조물

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
NL8203934A (nl) * 1982-10-12 1984-05-01 Philips Nv Kernspintomograaf.
US4590427A (en) * 1983-03-28 1986-05-20 The United States Of America As Represented By The United States Department Of Energy Nuclear magnetic resonance apparatus having semitoroidal rf coil for use in topical NMR and NMR imaging
FI80346C (fi) * 1983-07-07 1990-05-10 Instrumentarium Oy Rf-spolarrangemang vid nmr-undersoekningsapparatur.
GB8329196D0 (en) * 1983-11-02 1983-12-07 Bydder G M Nuclear magnetic resonance apparatus
DE3340384A1 (de) * 1983-11-08 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Hochfrequenz-einrichtung einer kernspinresonanz-apparatur mit einer oberflaechenspule
US4728896A (en) * 1984-07-31 1988-03-01 Oxford Research Systems Limited Method and apparatus for obtaining N.M.R. spectra and coils for use therein
US4636730A (en) * 1984-08-16 1987-01-13 General Electric Company NMR spectroscopy body probes with at least one surface coil
US4620155A (en) * 1984-08-16 1986-10-28 General Electric Company Nuclear magnetic resonance imaging antenna subsystem having a plurality of non-orthogonal surface coils
US4680548A (en) * 1984-10-09 1987-07-14 General Electric Company Radio frequency field coil for NMR
US4682112A (en) * 1984-10-10 1987-07-21 Elscint Ltd. NMR antenna and method for designing the same
US4721913A (en) * 1985-05-08 1988-01-26 Mcw Research Foundation, Inc. NMR local coil network
US4793356A (en) * 1985-08-14 1988-12-27 Picker International, Inc. Surface coil system for magnetic resonance imaging
NL8502612A (nl) * 1985-09-25 1987-04-16 Philips Nv Magnetisch resonantie apparaat met ontkoppelende detectie surface spoel.
DE3689266D1 (de) * 1985-11-18 1993-12-09 Siemens Ag Lokalspulenanordnung für die Untersuchung mit Hilfe der kernmagnetischen Resonanz.
IL77937A (en) * 1986-02-20 1989-03-31 Elscint Ltd Hybrid resonator
IL78767A (en) * 1986-05-13 1989-09-10 Elscint Ltd Probe for nuclear magnetic resonance systems
NL8603005A (nl) * 1986-11-27 1988-06-16 Philips Nv Magnetisch resonantie apparaat met flexibele quadratuur spoelenstelsel.
US4943775A (en) * 1986-11-27 1990-07-24 U.S. Philips Corporation Magnetic resonance apparatus with uncoupled rf coils
NL8603006A (nl) * 1986-11-27 1988-06-16 Philips Nv Magnetisch resonantie apparaat met gestapeld oppervlakte spoelenstelsel.
EP0280908B1 (de) * 1987-02-17 1991-06-12 Siemens Aktiengesellschaft Oberflächenspule für ein Kernspin-Resonanzgerät
FR2615040B1 (fr) * 1987-05-07 1990-02-16 Thomson Cgr Antenne de reception a decouplage passif notamment pour appareil d'imagerie par resonnance magnetique nucleaire
US4799016A (en) * 1987-07-31 1989-01-17 General Electric Company Dual frequency NMR surface coil
US4783641A (en) * 1987-08-13 1988-11-08 General Electric Company NMR radio frequecny field coil with distributed current
US4812761A (en) * 1987-09-24 1989-03-14 Board Of Regents, The University Of Texas System Electrically parallel equal phase resonant loops for nuclear magnetic resonance surface coils
US4825162A (en) * 1987-12-07 1989-04-25 General Electric Company Nuclear magnetic resonance (NMR) imaging with multiple surface coils
EP0696744A2 (de) * 1987-12-07 1996-02-14 General Electric Company Magnetische Kernresonanz(NMR)-Bildgebung mit mehreren Oberflächenspulen
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
US4857846A (en) * 1988-03-31 1989-08-15 The Regents Of The University Of California Rapid MRI using multiple receivers producing multiply phase-encoded data derived from a single NMR response

Also Published As

Publication number Publication date
GB2219861B (en) 1993-05-12
GB8913585D0 (en) 1989-08-02
GB8814187D0 (en) 1988-07-20
DE68928292D1 (de) 1997-10-09
JPH02191433A (ja) 1990-07-27
EP0347180A3 (de) 1991-01-30
US5143688A (en) 1992-09-01
JP2944105B2 (ja) 1999-08-30
GB2219861A (en) 1989-12-20
GB8913486D0 (en) 1989-08-02
EP0347180A2 (de) 1989-12-20
EP0347180B1 (de) 1997-09-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BTG INTERNATIONAL LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee