DE3369385D1 - Capacitively shortened coaxial resonators for nuclear magnetic resonance signal reception - Google Patents

Capacitively shortened coaxial resonators for nuclear magnetic resonance signal reception

Info

Publication number
DE3369385D1
DE3369385D1 DE8383301171T DE3369385T DE3369385D1 DE 3369385 D1 DE3369385 D1 DE 3369385D1 DE 8383301171 T DE8383301171 T DE 8383301171T DE 3369385 T DE3369385 T DE 3369385T DE 3369385 D1 DE3369385 D1 DE 3369385D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
nuclear magnetic
signal reception
resonance signal
coaxial resonators
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
Application number
DE8383301171T
Other languages
English (en)
Inventor
Francis David Doty
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3369385D1 publication Critical patent/DE3369385D1/de
Expired 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
    • 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
    • G01R33/345—Constructional details, e.g. resonators, specially adapted to MR of waveguide type
    • 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
    • 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
    • G01R33/30—Sample handling arrangements, e.g. sample cells, spinning mechanisms
    • G01R33/307—Sample handling arrangements, e.g. sample cells, spinning mechanisms specially adapted for moving the sample relative to the MR system, e.g. spinning mechanisms, flow cells or means for positioning the sample inside a spectrometer
    • 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
    • G01R33/34092—RF coils specially adapted for NMR spectrometers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/844—Nuclear magnetic resonance, NMR, system or device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/866—Wave transmission line, network, waveguide, or microwave storage device
DE8383301171T 1982-05-17 1983-03-04 Capacitively shortened coaxial resonators for nuclear magnetic resonance signal reception Expired DE3369385D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/379,116 US4463328A (en) 1982-05-17 1982-05-17 Capacitively shortened coaxial resonators for nuclear magnetic resonance signal reception

Publications (1)

Publication Number Publication Date
DE3369385D1 true DE3369385D1 (en) 1987-02-26

Family

ID=23495891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383301171T Expired DE3369385D1 (en) 1982-05-17 1983-03-04 Capacitively shortened coaxial resonators for nuclear magnetic resonance signal reception

Country Status (5)

Country Link
US (1) US4463328A (de)
EP (1) EP0094734B1 (de)
JP (1) JPS58223738A (de)
CA (1) CA1187551A (de)
DE (1) DE3369385D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641098A (en) * 1985-03-15 1987-02-03 Doty Scientific, Inc. Parallel single turn saddle resonator for nuclear magnetic resonance signal reception
US4841248A (en) * 1985-08-14 1989-06-20 Picker International, Inc. Transverse field limited localized coil for magnetic resonance imaging
EP0389868B1 (de) * 1989-03-29 1995-09-13 Siemens Aktiengesellschaft Kernspintomograph
DE4107627C2 (de) * 1991-03-09 1994-12-15 Bruker Analytische Messtechnik Resonator für die Elektronenspinresonanz-Spektroskopie
US5162739A (en) * 1991-04-05 1992-11-10 F. David Doty Balanced multi-tuned high-power broadband coil for nmr
US5424645A (en) * 1993-11-18 1995-06-13 Doty Scientific, Inc. Doubly broadband triple resonance or quad resonance NMR probe circuit
US6083883A (en) * 1996-04-26 2000-07-04 Illinois Superconductor Corporation Method of forming a dielectric and superconductor resonant structure
JP2003500133A (ja) * 1999-05-21 2003-01-07 ザ ゼネラル ホスピタル コーポレーション 撮像システム用ｒｆコイル
EP2034325A1 (de) * 2000-07-31 2009-03-11 Regents of the University of Minnesota Offene tem resonatoren für die bildgebende magnetische resonanz
US6894584B2 (en) 2002-08-12 2005-05-17 Isco International, Inc. Thin film resonators
US20050264291A1 (en) * 2004-05-07 2005-12-01 Vaughan J T Multi-current elements for magnetic resonance radio frequency coils
US20120194194A1 (en) * 2011-01-31 2012-08-02 Norell, Inc. NMR Sample Containers
CN103000280B (zh) * 2011-09-15 2016-06-29 上海裕生特种线材有限公司 用于核电设备的电气贯穿芯棒导线及其制作法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US934714A (en) * 1908-05-23 1909-09-21 Edouard Denieport Electric condenser.
US2201199A (en) * 1934-04-02 1940-05-21 Rca Corp Ultra short wave apparatus
US3242427A (en) * 1962-09-11 1966-03-22 Melpar Inc Tunable microwave cavity
US3434043A (en) * 1966-02-14 1969-03-18 Varian Associates Nuclear magnetic resonance probe apparatus having double tuned coil systems for spectrometers employing an internal reference
US3402346A (en) * 1966-04-22 1968-09-17 Varian Associates Coaxial receiver coil and capacitor structure for probes of uhf gyromagnetic spectrometers
DE1950184A1 (de) * 1968-10-07 1970-10-08 Erie Technological Prod Ltd Kondensator und Verfahren zu seiner Herstellung
US3681683A (en) * 1970-09-14 1972-08-01 Varian Associates Gyromagnetic resonance spectrometer utilizing an improved sample spinning and ejecting structure
FR2140744A5 (de) * 1971-06-07 1973-01-19 Thomson Csf
US3771055A (en) * 1972-03-17 1973-11-06 Varian Associates Double nuclear magnetic resonance coil
US3811101A (en) * 1973-03-12 1974-05-14 Stanford Research Inst Electromagnetic resonator with electronic tuning
US4275350A (en) * 1979-05-29 1981-06-23 Varian Associates, Inc. Sample spinning mechanism for NMR probes
DD144460B1 (de) * 1979-06-20 1993-08-19 Haubenreisser Uwe Dr Dipl Phys Spindetektor fuer hochaufloesende festkoerper nmr

Also Published As

Publication number Publication date
JPS58223738A (ja) 1983-12-26
EP0094734B1 (de) 1987-01-21
CA1187551A (en) 1985-05-21
US4463328A (en) 1984-07-31
EP0094734A1 (de) 1983-11-23

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Free format text: DOTY, FRANCIS DAVID, COLUMBIA SOUTH CAROLINA 29204, US DOTY, FRANCIS DAVID, COLUMBIA, S.C., US

8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: UNIVERSITY OF SOUTH CAROLINA, COLUMBIA, S.C., US

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