FR1226822A - Perfectionnement aux dispositifs de résonance gyromagnétique - Google Patents

Perfectionnement aux dispositifs de résonance gyromagnétique

Info

Publication number
FR1226822A
FR1226822A FR796289A FR796289A FR1226822A FR 1226822 A FR1226822 A FR 1226822A FR 796289 A FR796289 A FR 796289A FR 796289 A FR796289 A FR 796289A FR 1226822 A FR1226822 A FR 1226822A
Authority
FR
France
Prior art keywords
improvement
resonance devices
gyromagnetic resonance
gyromagnetic
devices
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
FR796289A
Other languages
English (en)
French (fr)
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 Medical Systems 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 FR1226822A publication Critical patent/FR1226822A/fr
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
    • G01R33/30—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
    • G01R33/34046—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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR796289A 1958-06-05 1959-06-02 Perfectionnement aux dispositifs de résonance gyromagnétique Expired FR1226822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US740027A US3091732A (en) 1958-06-05 1958-06-05 Gyromagnetic resonance method and apparatus

Publications (1)

Publication Number Publication Date
FR1226822A true FR1226822A (fr) 1960-08-16

Family

ID=24974737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796289A Expired FR1226822A (fr) 1958-06-05 1959-06-02 Perfectionnement aux dispositifs de résonance gyromagnétique

Country Status (5)

Country Link
US (1) US3091732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH393787A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1226822A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB876043A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL127050C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329890A (en) * 1964-08-17 1967-07-04 Varian Associates Gyromagnetic resonance apparatus
US3324386A (en) * 1965-03-08 1967-06-06 Marathon Oil Co Fluid operated spinner magnetometer for determining the orientation of the principal magnetic axis of a sample material
GB1480478A (en) * 1973-05-21 1977-07-20 Perkin Elmer Ltd Spinning in a magnetic field
US4077002A (en) * 1976-11-22 1978-02-28 Varian Associates, Inc. Method and apparatus for NMR sample tube vortex plug
SU765724A1 (ru) * 1977-06-03 1980-09-23 Институт Кибернетики Ан Эстонской Сср Датчик сигналов дерного магнитного резонанса
DE2751521C3 (de) * 1977-11-18 1980-08-07 Spectrospin Ag, Faellanden, Zuerich (Schweiz) Spinresonanzspektrometer mit einer Einrichtung zum Wechseln der Probensubstanz
US4305036A (en) * 1979-07-09 1981-12-08 Gesellschaft Fur Biotechnologische Forschung Mbh Method and apparatus for high resolution nuclear magnetic resonance spectroscopy
EP0547918B1 (en) * 1991-12-19 1999-03-03 Varian Associates, Inc. NMR sample shaper
US5262727A (en) * 1992-02-20 1993-11-16 Varian Associates, Inc. NMR probe
US5545994A (en) * 1995-05-02 1996-08-13 Varian Associates, Inc. Reduction of ambient susceptibility perturbations of an NMR spectrometer
DE19806351A1 (de) * 1998-02-11 1999-08-26 Mannesmann Ag Vorrichtung zum Aufnehmen einer Probe und zum Einbringen einer Probe in eine Untersuchungsvorrichtung und Verfahren zum Untersuchen einer Probe
US6411092B1 (en) 2000-09-30 2002-06-25 Varian, Inc. Clad metal foils for low temperature NMR probe RF coils
US6593743B2 (en) * 2001-10-26 2003-07-15 Varian, Inc. Rounded-conductor NMR RF resonators
JP3833926B2 (ja) * 2001-11-05 2006-10-18 日本電子株式会社 線状部材及び線状部材の製造方法
WO2004014187A2 (en) * 2002-08-12 2004-02-19 Rubbermaid Incorporated Portable picnic table
US7476330B2 (en) * 2003-09-24 2009-01-13 Varian, Inc. Low temperature susceptibility compensation
US20060021553A1 (en) * 2004-07-30 2006-02-02 Pleiman Brian R Table with folding support
US20060021552A1 (en) * 2004-07-30 2006-02-02 Pleiman Brian R Table support structure
US20060021551A1 (en) * 2004-07-30 2006-02-02 Pleiman Brian R Table with folding leg
EP1847845A1 (en) * 2006-04-19 2007-10-24 Eidgenössische Technische Hochschule (ETH) Susceptibility-matched magnetic field probe and method for manufacturing the same
JP5139913B2 (ja) * 2008-08-04 2013-02-06 株式会社日立製作所 Ｎｍｒ装置
WO2022171440A1 (en) 2021-02-11 2022-08-18 Quad Systems Ag Insulator and/or construction material for nmr applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467211A (en) * 1944-02-24 1949-04-12 Bailey Meter Co Method of and apparatus for magnetically determining gas content
US2960649A (en) * 1954-06-18 1960-11-15 Bloch Felix Line narrowing gyromagnetic apparatus

Also Published As

Publication number Publication date
DE1423467B2 (de) 1973-01-25
GB876043A (en) 1961-08-30
NL127050C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-05-15
DE1423467A1 (de) 1968-10-03
NL239213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3091732A (en) 1963-05-28
CH393787A (de) 1965-06-15

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