DE69832021D1 - Vogelkäfigförmige elliptische quadraturspule für nmr - Google Patents

Vogelkäfigförmige elliptische quadraturspule für nmr

Info

Publication number
DE69832021D1
DE69832021D1 DE69832021T DE69832021T DE69832021D1 DE 69832021 D1 DE69832021 D1 DE 69832021D1 DE 69832021 T DE69832021 T DE 69832021T DE 69832021 T DE69832021 T DE 69832021T DE 69832021 D1 DE69832021 D1 DE 69832021D1
Authority
DE
Germany
Prior art keywords
elliptic
nmr
bird cage
quadrature coil
quadrature
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
Application number
DE69832021T
Other languages
English (en)
Other versions
DE69832021T2 (de
Inventor
C Leifer
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.)
Varian Inc
Original Assignee
Varian 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 Varian Inc filed Critical Varian Inc
Application granted granted Critical
Publication of DE69832021D1 publication Critical patent/DE69832021D1/de
Publication of DE69832021T2 publication Critical patent/DE69832021T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Catching Or Destruction (AREA)
DE69832021T 1997-03-21 1998-03-17 Vogelkäfigförmige elliptische quadraturspule für nmr Expired - Lifetime DE69832021T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US823295 1997-03-21
US08/823,295 US5986454A (en) 1997-03-21 1997-03-21 Quadrature elliptical birdcage coil for NMR
PCT/US1998/005418 WO1998043102A1 (en) 1997-03-21 1998-03-17 Quadrature elliptical birdcage coil for nmr

Publications (2)

Publication Number Publication Date
DE69832021D1 true DE69832021D1 (de) 2005-12-01
DE69832021T2 DE69832021T2 (de) 2006-07-27

Family

ID=25238344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832021T Expired - Lifetime DE69832021T2 (de) 1997-03-21 1998-03-17 Vogelkäfigförmige elliptische quadraturspule für nmr

Country Status (6)

Country Link
US (1) US5986454A (de)
EP (1) EP0906580B1 (de)
JP (1) JP3957327B2 (de)
CA (1) CA2255825C (de)
DE (1) DE69832021T2 (de)
WO (1) WO1998043102A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9511101D0 (en) * 1995-06-01 1995-07-26 British Tech Group Magnetic coil
US6560475B1 (en) * 1997-08-22 2003-05-06 Image-Guided Drug Delivery Systems, Inc. Microcoil device for local wide field-of-view and large gain magnetic resonance imaging
US6452393B1 (en) * 1999-04-16 2002-09-17 University Of Alberta Nuclear magnetic resonance birdcage coil with Cassinian oval former
US6285189B1 (en) * 1999-09-04 2001-09-04 Varian, Inc. Millipede coils
US6501274B1 (en) 1999-10-15 2002-12-31 Nova Medical, Inc. Magnetic resonance imaging system using coils having paraxially distributed transmission line elements with outer and inner conductors
US6788058B1 (en) 2001-03-08 2004-09-07 General Electric Company Asymmetric ring dome radio frequency coil
US6650926B1 (en) 2001-03-30 2003-11-18 Usa Instruments, Inc. Flexible multi-section MRI radio frequency array coil
US6552538B2 (en) 2001-04-11 2003-04-22 Koninklijke Philips Electronics, N.V. RF transmit calibration for open MRI systems
US6487436B1 (en) 2001-04-17 2002-11-26 Ge Medical Systems Global Technology Company, Llc Switchable field of view apparatus and method for magnetic resonance imaging
US6630829B1 (en) 2002-04-22 2003-10-07 Ge Medical Systems Global Technology Co., Llc Gradient coil set capable of producing a variable field of view
DE10334170B3 (de) * 2003-07-26 2005-06-02 Physikalisch-Technische Bundesanstalt Braunschweig Und Berlin Anordnung zum Erzeugen von Hochfrequenz-B1-Feldern in der NMR mit Flächenstromantennen
MX2007005815A (es) * 2004-11-16 2007-12-12 Tbs Technologies Llc Aparato para generacion de dioxido de cloro.
DE102008005994B4 (de) * 2008-01-24 2012-03-29 Siemens Aktiengesellschaft Anordnung zur Ansteuerung einer Antennenanordnung
US8760164B2 (en) * 2010-01-29 2014-06-24 General Electric Company Magnetic resonant imaging gradient driver architecture
JP5685476B2 (ja) 2011-04-11 2015-03-18 株式会社日立製作所 磁気共鳴イメージング装置
JP5868025B2 (ja) * 2011-05-23 2016-02-24 株式会社東芝 磁気共鳴イメージング装置
US9645206B2 (en) * 2011-07-30 2017-05-09 Hitachi, Ltd. Birdcage-type high-frequency coil and magnetic resonance imaging apparatus
US10174569B2 (en) 2013-06-20 2019-01-08 Aspect International (2015) Private Limited NMR/MRI-based integrated system for analyzing and treating of a drilling mud for drilling mud recycling process and methods thereof
US9494503B2 (en) 2013-11-06 2016-11-15 Aspect Imaging Ltd. Inline rheology/viscosity, density, and flow rate measurement
WO2016116926A1 (en) 2015-01-19 2016-07-28 Aspect International (2015) Private Limited Nmr-based systems for crude oil enhancement and methods thereof
DE102015203457A1 (de) * 2015-02-26 2016-09-01 Siemens Aktiengesellschaft Sendevorrichtung für einen Magnetresonanztomographen
CN106053299B (zh) 2015-04-12 2020-10-30 艾斯拜克特Ai有限公司 非圆形横截面管道中的流体的nmr成像
CN106324010A (zh) 2015-07-02 2017-01-11 艾斯拜克特Ai有限公司 使用mr设备对在管道中流动的流体的分析
US10655996B2 (en) 2016-04-12 2020-05-19 Aspect Imaging Ltd. System and method for measuring velocity profiles
KR102346911B1 (ko) * 2016-11-23 2022-01-05 제너럴 일렉트릭 캄파니 자기 공명 이미징(mri) 시스템을 위한 전방 무선 주파수(rf) 코일 어레이

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751464A (en) * 1987-05-04 1988-06-14 Advanced Nmr Systems, Inc. Cavity resonator with improved magnetic field uniformity for high frequency operation and reduced dielectric heating in NMR imaging devices
EP0486590B1 (de) * 1989-08-11 1996-11-27 British Technology Group Ltd Resonanzhohlräume für magnetische nukleare resonanz
US5372137A (en) * 1993-01-19 1994-12-13 The Mcw Research Foundation, Inc. NMR local coil for brain imaging
US5543711A (en) * 1994-11-22 1996-08-06 Picker International, Inc. Multiple quadrature volume coils for magnetic resonance imaging

Also Published As

Publication number Publication date
WO1998043102A1 (en) 1998-10-01
JP3957327B2 (ja) 2007-08-15
JP2001507265A (ja) 2001-06-05
CA2255825C (en) 2002-05-28
EP0906580B1 (de) 2005-10-26
US5986454A (en) 1999-11-16
CA2255825A1 (en) 1998-10-01
DE69832021T2 (de) 2006-07-27
EP0906580A1 (de) 1999-04-07

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