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FR1444078A - Gyromagnetic resonance apparatus - Google Patents

Gyromagnetic resonance apparatus

Info

Publication number
FR1444078A
FR1444078A FR17257A FR17257A FR1444078A FR 1444078 A FR1444078 A FR 1444078A FR 17257 A FR17257 A FR 17257A FR 17257 A FR17257 A FR 17257A FR 1444078 A FR1444078 A FR 1444078A
Authority
FR
France
Prior art keywords
resonance apparatus
gyromagnetic resonance
gyromagnetic
resonance
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
FR17257A
Other languages
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
Priority to FR17257A priority Critical patent/FR1444078A/en
Application granted granted Critical
Publication of FR1444078A publication Critical patent/FR1444078A/en
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
    • G01R33/38—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
    • 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
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
    • 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
    • G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation
    • 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]
    • G01R33/46—NMR spectroscopy

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR17257A 1964-06-04 1965-05-17 Gyromagnetic resonance apparatus Expired FR1444078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR17257A FR1444078A (en) 1964-06-04 1965-05-17 Gyromagnetic resonance apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37262664A 1964-06-04 1964-06-04
FR17257A FR1444078A (en) 1964-06-04 1965-05-17 Gyromagnetic resonance apparatus

Publications (1)

Publication Number Publication Date
FR1444078A true FR1444078A (en) 1966-07-01

Family

ID=23468972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17257A Expired FR1444078A (en) 1964-06-04 1965-05-17 Gyromagnetic resonance apparatus

Country Status (5)

Country Link
CH (1) CH466611A (en)
DE (1) DE1673187C3 (en)
FR (1) FR1444078A (en)
GB (1) GB1081514A (en)
NL (1) NL6506391A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171511A (en) * 1978-04-14 1979-10-16 Varian Associates, Inc. Automatic field-frequency lock in an NMR spectrometer
JPH01155836A (en) * 1987-12-14 1989-06-19 Toshiba Corp Magnetic resonance imaging apparatus
DE59107967D1 (en) * 1991-07-11 1996-08-01 Spectrospin Ag Method and device for compensating for field disturbances in magnetic fields

Also Published As

Publication number Publication date
DE1673187C3 (en) 1973-12-13
CH466611A (en) 1968-12-15
NL6506391A (en) 1965-12-06
DE1673187A1 (en) 1970-08-06
DE1673187B2 (en) 1973-05-17
GB1081514A (en) 1967-08-31

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