DE69834106D1 - Anordnung einer koplanaren hts-rf- probenspule für nmr-anregung auf mehreren frequenzen - Google Patents

Anordnung einer koplanaren hts-rf- probenspule für nmr-anregung auf mehreren frequenzen

Info

Publication number
DE69834106D1
DE69834106D1 DE69834106T DE69834106T DE69834106D1 DE 69834106 D1 DE69834106 D1 DE 69834106D1 DE 69834106 T DE69834106 T DE 69834106T DE 69834106 T DE69834106 T DE 69834106T DE 69834106 D1 DE69834106 D1 DE 69834106D1
Authority
DE
Germany
Prior art keywords
hts
coplanar
attraction
nmr
arrangement
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
DE69834106T
Other languages
English (en)
Other versions
DE69834106T2 (de
Inventor
Weston Anderson
Richard S Withers
Kevin A Delin
Luiz Felipe Fuks
Wai Ha Wong
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 DE69834106D1 publication Critical patent/DE69834106D1/de
Publication of DE69834106T2 publication Critical patent/DE69834106T2/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
    • G01R33/36—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
    • G01R33/34—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
    • G01R33/34061—Helmholtz 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
    • G01R33/34015—Temperature-controlled RF coils
    • G01R33/34023—Superconducting RF 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
    • G01R33/34092—RF coils specially adapted for NMR spectrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69834106T 1997-11-07 1998-11-05 Anordnung einer koplanaren hts-rf- probenspule für nmr-anregung auf mehreren frequenzen Expired - Lifetime DE69834106T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US965735 1992-10-23
US08/965,735 US6201392B1 (en) 1997-11-07 1997-11-07 Coplanar RF probe coil arrangement for multifrequency excitation
PCT/US1998/023731 WO1999024844A1 (en) 1997-11-07 1998-11-05 Coplanar hts rf probe coil arrangement for multifrequency nmr excitation

Publications (2)

Publication Number Publication Date
DE69834106D1 true DE69834106D1 (de) 2006-05-18
DE69834106T2 DE69834106T2 (de) 2007-04-19

Family

ID=25510415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834106T Expired - Lifetime DE69834106T2 (de) 1997-11-07 1998-11-05 Anordnung einer koplanaren hts-rf- probenspule für nmr-anregung auf mehreren frequenzen

Country Status (5)

Country Link
US (1) US6201392B1 (de)
EP (1) EP0968437B1 (de)
JP (1) JP2001513200A (de)
DE (1) DE69834106T2 (de)
WO (1) WO1999024844A1 (de)

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US6586932B1 (en) 2002-10-16 2003-07-01 Schlumberger Technology Corporation Enhanced performance antennas for NMR logging
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US20050104593A1 (en) * 2003-08-21 2005-05-19 Laubacher Daniel B. Nuclear quadrupole resonance detection system using a high temperature superconductor self-resonant coil
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US7301344B2 (en) * 2003-11-24 2007-11-27 E.I. Du Pont De Nemours & Co. Q-damping circuit including a high temperature superconductor coil for damping a high temperature superconductor self-resonant coil in a nuclear quadrupole resonance detection system
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US7332910B2 (en) 2003-11-24 2008-02-19 E.I. Du Pont De Nemours And Company Frequency detection system comprising circuitry for adjusting the resonance frequency of a high temperature superconductor self-resonant coil
WO2005059582A1 (en) 2003-12-15 2005-06-30 E.I. Dupont De Nemours And Company The use of multiple sensors in a nuclear quadrupole resonance detection system to improve measurement speed
EP1711840A2 (de) 2004-02-04 2006-10-18 E.I.Du pont de nemours and company Nqr-hf-spulenbaugruppe mit zwei oder mehr spulen, die aus hts hergestellt sein können
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US7265549B2 (en) 2004-04-30 2007-09-04 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to the same frequency
US7279897B2 (en) * 2004-04-30 2007-10-09 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies
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JP4607651B2 (ja) * 2004-05-25 2011-01-05 日本電子株式会社 Ｎｍｒ検出部およびｎｍｒ装置
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EP1918730B1 (de) * 2006-10-26 2013-05-15 Bruker BioSpin AG NMR-Gerät mit einem NMR-Chip für Durchflussmessungen
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JP5698730B2 (ja) * 2009-04-17 2015-04-08 タイム メディカル ホールディングス カンパニー リミテッド 磁気共鳴イメージング用極低温冷却超伝導勾配コイルモジュール
US8747331B2 (en) * 2009-06-23 2014-06-10 Hologic, Inc. Variable angle guide holder for a biopsy guide plug
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Also Published As

Publication number Publication date
DE69834106T2 (de) 2007-04-19
WO1999024844A1 (en) 1999-05-20
US6201392B1 (en) 2001-03-13
EP0968437A1 (de) 2000-01-05
EP0968437B1 (de) 2006-04-05
JP2001513200A (ja) 2001-08-28

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