CA990795A - Nuclear magnetic resonance spectroscopy employing difference frequency measurements - Google Patents

Nuclear magnetic resonance spectroscopy employing difference frequency measurements

Info

Publication number
CA990795A
CA990795A CA174,060A CA174060A CA990795A CA 990795 A CA990795 A CA 990795A CA 174060 A CA174060 A CA 174060A CA 990795 A CA990795 A CA 990795A
Authority
CA
Canada
Prior art keywords
magnetic resonance
nuclear magnetic
difference frequency
resonance spectroscopy
frequency measurements
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
CA174,060A
Other languages
English (en)
Other versions
CA174060S (en
Inventor
Richard R. Ernst
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 CA990795A publication Critical patent/CA990795A/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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/46—NMR spectroscopy
    • G01R33/4641—Sequences for NMR spectroscopy of samples with ultrashort relaxation times such as solid samples

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CA174,060A 1972-06-15 1973-06-14 Nuclear magnetic resonance spectroscopy employing difference frequency measurements Expired CA990795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00263016A US3810001A (en) 1972-06-15 1972-06-15 Nuclear magnetic resonance spectroscopy employing difference frequency measurements

Publications (1)

Publication Number Publication Date
CA990795A true CA990795A (en) 1976-06-08

Family

ID=23000038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,060A Expired CA990795A (en) 1972-06-15 1973-06-14 Nuclear magnetic resonance spectroscopy employing difference frequency measurements

Country Status (5)

Country Link
US (1) US3810001A (de)
JP (1) JPS6155058B2 (de)
CA (1) CA990795A (de)
DE (1) DE2328472C3 (de)
FR (1) FR2190276A5 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177383A (en) * 1974-12-27 1976-07-05 Nippon Electron Optics Lab Parusu fuuriehenkankakujikikyomeisochi
JPS5516229A (en) * 1978-07-21 1980-02-04 Hitachi Ltd Fourier transformation type nuclear magnetic resonance device
US4238735A (en) * 1979-02-21 1980-12-09 Varian Associates, Inc. Indirect detection of nuclear spins of low gyromagentic ratio coupled to spins of high gyromagnetic ratio
US4718431A (en) * 1985-10-22 1988-01-12 Siemens Aktiengesellschaft Surface coil with calibration substance for use in a nuclear magnetic resonance apparatus
EP0292542A4 (en) * 1986-12-08 1990-12-05 The Board Of Trustees Of The Leland Stanford Junior University Self-referencing magnetic resonance spectroscopy system
FR2628839B1 (fr) * 1988-03-18 1991-08-16 Thomson Cgr Procede de mesure des effets des courants de foucault
US5153515A (en) * 1988-04-01 1992-10-06 Trustees Of The University Of Penna. Methods of generating pulses for selectively exciting frequencies
US4959543A (en) * 1988-06-03 1990-09-25 Ionspec Corporation Method and apparatus for acceleration and detection of ions in an ion cyclotron resonance cell
US5221899A (en) * 1991-04-29 1993-06-22 The Trustees Of Columbia University In The City Of New York Signal acquisition in magnetic resonance analysis
US5451874A (en) * 1993-08-05 1995-09-19 Trw Inc. Method and system for providing heterodyne pumping of magnetic resonance
US6943548B1 (en) * 2001-06-22 2005-09-13 Fonar Corporation Adaptive dynamic range receiver for MRI
US7061239B2 (en) * 2004-04-30 2006-06-13 The Boc Group, Inc. Method for magnetic field tracking in a NMR check weighing system
US7064544B1 (en) * 2004-05-18 2006-06-20 General Electric Company Method and system of scaling MR spectroscopic data acquired with phased-array coils
US8106375B2 (en) * 2005-11-30 2012-01-31 The Trustees Of The University Of Pennsylvania Resistance-switching memory based on semiconductor composition of perovskite conductor doped perovskite insulator
US7666526B2 (en) * 2005-11-30 2010-02-23 The Trustees Of The University Of Pennsylvania Non-volatile resistance-switching oxide thin film devices
JP5203730B2 (ja) * 2008-01-28 2013-06-05 株式会社東芝 磁気共鳴診断装置
US9097769B2 (en) * 2011-02-28 2015-08-04 Life Services, LLC Simultaneous TX-RX for MRI systems and other antenna devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287629A (en) * 1956-08-29 1966-11-22 Varian Associates Gyromagnetic resonance methods and apparatus
US3475680A (en) * 1965-05-26 1969-10-28 Varian Associates Impulse resonance spectrometer including a time averaging computer and fourier analyzer

Also Published As

Publication number Publication date
DE2328472B2 (de) 1978-10-19
US3810001A (en) 1974-05-07
DE2328472C3 (de) 1979-06-21
JPS4952694A (de) 1974-05-22
JPS6155058B2 (de) 1986-11-26
FR2190276A5 (de) 1974-01-25
DE2328472A1 (de) 1974-01-03

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