DE69831225D1 - Verringerung der effektiven magnetischen suszeptibilität von supraleitenden rf-spulen in kernspinresonanz-sonden - Google Patents

Verringerung der effektiven magnetischen suszeptibilität von supraleitenden rf-spulen in kernspinresonanz-sonden

Info

Publication number
DE69831225D1
DE69831225D1 DE69831225T DE69831225T DE69831225D1 DE 69831225 D1 DE69831225 D1 DE 69831225D1 DE 69831225 T DE69831225 T DE 69831225T DE 69831225 T DE69831225 T DE 69831225T DE 69831225 D1 DE69831225 D1 DE 69831225D1
Authority
DE
Germany
Prior art keywords
superconductive
bin
coils
reduction
magnetic susceptibility
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
DE69831225T
Other languages
English (en)
Other versions
DE69831225T2 (de
Inventor
Weston Anderson
S Withers
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 Associates 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 Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of DE69831225D1 publication Critical patent/DE69831225D1/de
Publication of DE69831225T2 publication Critical patent/DE69831225T2/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
    • G01R33/34053—Solenoid coils; Toroidal 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
    • G01R33/34046—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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56536—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to magnetic susceptibility variations
    • 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
DE69831225T 1997-11-07 1998-11-05 Verringerung der effektiven magnetischen suszeptibilität von supraleitenden rf-spulen in kernspinresonanz-sonden Expired - Lifetime DE69831225T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US965842 1992-10-23
US08/965,842 US5986453A (en) 1997-11-07 1997-11-07 AC magnetic susceptibility control of superconducting materials in nuclear magnetic resonance (NMR) probes
PCT/US1998/023707 WO1999024843A1 (en) 1997-11-07 1998-11-05 Reduction of the effective magnetic susceptibility of superconducting materials in nuclear magnetic resonance (nmr) probes

Publications (2)

Publication Number Publication Date
DE69831225D1 true DE69831225D1 (de) 2005-09-22
DE69831225T2 DE69831225T2 (de) 2006-03-30

Family

ID=25510579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831225T Expired - Lifetime DE69831225T2 (de) 1997-11-07 1998-11-05 Verringerung der effektiven magnetischen suszeptibilität von supraleitenden rf-spulen in kernspinresonanz-sonden

Country Status (5)

Country Link
US (1) US5986453A (de)
EP (1) EP0975987B8 (de)
JP (1) JP2001513201A (de)
DE (1) DE69831225T2 (de)
WO (1) WO1999024843A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000050924A1 (en) * 1999-02-26 2000-08-31 Purdue Research Foundation Nuclear magnetic resonance analysis of multiple samples
US6469880B1 (en) * 1999-03-23 2002-10-22 University Of Notre Dame Reducing vortex densities and transporting vortices in superconductors
DE10006323C1 (de) * 2000-02-12 2001-08-09 Bruker Ag Faellanden Gekühlter NMR-Probenkopf mit gleichmäßiger Temperierung der Meßprobe
US6411092B1 (en) * 2000-09-30 2002-06-25 Varian, Inc. Clad metal foils for low temperature NMR probe RF coils
US20030060731A1 (en) * 2001-01-26 2003-03-27 Fleischhacker Mark G. Non-metallic guide wire
DE10116623C1 (de) * 2001-04-03 2002-12-05 Bruker Biospin Gmbh Magnetresonanzapparatur mit Dämpfung innerer mechanischer Schwingungen
US6404193B1 (en) * 2001-04-09 2002-06-11 Waters Investments Limited Solvent susceptibility compensation for coupled LC-NMR
JP2003130937A (ja) 2001-10-24 2003-05-08 Hitachi Ltd 溶液用核磁気共鳴分析装置
DE10157972B4 (de) * 2001-11-27 2004-01-08 Bruker Biospin Ag NMR-Spektrometer und Betriebsverfahren mit Stabilisierung der transversalen Magnetisierung bei supraleitenden NMR-Resonatoren
JP2003329756A (ja) * 2002-05-08 2003-11-19 Hitachi Ltd 超高感度核磁気共鳴イメージング装置
US20040041565A1 (en) * 2002-05-08 2004-03-04 Shigeru Kakugawa NMR magnet device for solution analysis and NMR apparatus
US6917201B2 (en) * 2002-12-09 2005-07-12 Varian, Inc. Squashed liquid NMR sample tubes and RF coils
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
DE102005060447B4 (de) * 2005-12-17 2012-01-05 Bruker Biospin Mri Gmbh NMR-Probenkopf mit beheiztem Gehäuse
DE102006046888B4 (de) * 2006-10-04 2010-12-16 Bruker Biospin Ag Gekühlter Magnet-Resonanz-Probenkopf mit einem Vakuumbehälter sowie zugehörige NMR-Messapparatur
JP2007114209A (ja) * 2006-12-07 2007-05-10 Hitachi Ltd 溶液用核磁気共鳴分析装置
JP2007090089A (ja) * 2006-12-07 2007-04-12 Hitachi Ltd 超高感度核磁気共鳴イメージング装置
JP2008233025A (ja) * 2007-03-23 2008-10-02 Hitachi Ltd Ｎｍｒ計測装置
US8209677B2 (en) 2007-05-21 2012-06-26 Sony Corporation Broadcast download system via broadband power line communication
DE102011005888B4 (de) * 2011-03-22 2014-01-09 Bruker Biospin Ag Kühlung eines Kryo-Probenkopfes in einer Kernspinresonanz-Apparatur
EP2711940A4 (de) * 2011-05-18 2015-04-08 Univ Kyushu Nat Univ Corp Supraleitender magnet und kernspinresonanzvorrichtung damit
JP5904326B2 (ja) 2012-01-06 2016-04-13 日本電子株式会社 Ｎｍｒ装置のセットアップ方法
US8659297B2 (en) * 2012-02-27 2014-02-25 Perinatronics Medical Systems, Inc. Reducing noise in magnetic resonance imaging using conductive loops
US10386530B2 (en) * 2012-09-28 2019-08-20 Schlumberger Technology Corporation NMR probe and methods of use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572127A (en) * 1994-08-29 1996-11-05 Conductus, Inc. Inhomogeneities in static magnetic fields near superconducting coils
US5508613A (en) * 1994-08-29 1996-04-16 Conductus, Inc. Apparatus for cooling NMR coils
EP0738897B1 (de) * 1995-03-25 2000-08-09 Bruker AG HF-Empfangsspulenanordnung für NMR-Spektrometer

Also Published As

Publication number Publication date
US5986453A (en) 1999-11-16
EP0975987B1 (de) 2005-08-17
JP2001513201A (ja) 2001-08-28
EP0975987A1 (de) 2000-02-02
DE69831225T2 (de) 2006-03-30
EP0975987B8 (de) 2006-06-14
WO1999024843A1 (en) 1999-05-20

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