GB1446563A - Magnetic resonance spectrometer employing stochastic resonance by a pseude-random binary sequency and time-share modulation - Google Patents

Magnetic resonance spectrometer employing stochastic resonance by a pseude-random binary sequency and time-share modulation

Info

Publication number
GB1446563A
GB1446563A GB4953173A GB4953173A GB1446563A GB 1446563 A GB1446563 A GB 1446563A GB 4953173 A GB4953173 A GB 4953173A GB 4953173 A GB4953173 A GB 4953173A GB 1446563 A GB1446563 A GB 1446563A
Authority
GB
United Kingdom
Prior art keywords
pseude
time
random binary
magnetic resonance
spectrometer employing
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
GB4953173A
Other languages
English (en)
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
Publication of GB1446563A publication Critical patent/GB1446563A/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
    • G01R33/4616—NMR spectroscopy using specific RF pulses or specific modulation schemes, e.g. stochastic excitation, adiabatic RF pulses, composite pulses, binomial pulses, Shinnar-le-Roux pulses, spectrally selective pulses not being used for spatial selection

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB4953173A 1972-10-26 1973-10-24 Magnetic resonance spectrometer employing stochastic resonance by a pseude-random binary sequency and time-share modulation Expired GB1446563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30092972A 1972-10-26 1972-10-26

Publications (1)

Publication Number Publication Date
GB1446563A true GB1446563A (en) 1976-08-18

Family

ID=23161200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4953173A Expired GB1446563A (en) 1972-10-26 1973-10-24 Magnetic resonance spectrometer employing stochastic resonance by a pseude-random binary sequency and time-share modulation

Country Status (6)

Country Link
US (1) US3786341A (enExample)
JP (1) JPS5812543B2 (enExample)
CA (1) CA993511A (enExample)
CH (1) CH558014A (enExample)
DE (1) DE2351671C3 (enExample)
GB (1) GB1446563A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237891C2 (de) * 1972-08-02 1974-11-21 Spectrospin Ag, Zuerich-Faellanden (Schweiz) Verfahren zur Aufnahme von Spin resonanzspektren und Vorrichtung zu des sen Durchführung
US3968424A (en) * 1974-08-01 1976-07-06 Varian Associates Fourier transform NMR spectroscopy employing a phase modulated rf carrier
US4034191A (en) * 1974-08-05 1977-07-05 Varian Associates, Inc. Spectrometer means employing linear synthesized RF excitation
DE2833853C2 (de) * 1978-08-02 1985-11-21 Spectrospin AG, Fällanden, Zürich Verfahren zur Aufnahme von Kernspinresonanzspektren und Vorrichtung zur Durchführung des Verfahrens
US4639671A (en) * 1983-05-31 1987-01-27 General Electric Company Simultaneous NMR imaging system
US4542343A (en) * 1983-06-17 1985-09-17 Chevron Research Company Computer-controlled, portable pulsed NMR instrument and method of use wherein depolarization is ultrashortened using pseudo randomly spaced and oriented RF depolarization pulses
US4703267A (en) * 1985-07-17 1987-10-27 Advanced Nmr Systems, Inc. High dynamic range in NMR data acquisition
JPS6265197U (enExample) * 1985-10-11 1987-04-22
US4780673A (en) * 1987-10-05 1988-10-25 Varian Associates, Inc. Acquisition and processing of spin-echo NMR spectra
DE3829374A1 (de) * 1988-08-30 1990-03-22 Philips Patentverwaltung Hochfrequenzerzeuger fuer kernspinuntersuchungsgeraete
DE4136128A1 (de) * 1991-11-02 1992-04-02 Lutz Dr Ing Habil Rothe Verfahren zur hochaufloesenden weg-, kraft-, druck- und dehnungsmessung
DE4219725A1 (de) * 1992-06-14 1993-03-04 Ziessow Dieter Brutto-transferfunktionsmethode zur messung mehrdimensionaler magnetischer resonanzspektren (nmr, esr)
DE4305878C1 (de) * 1993-02-25 1994-09-08 Max Planck Gesellschaft Bildgebendes MR-Verfahren mit stochastischer Anregung
US6020782A (en) * 1994-05-25 2000-02-01 The United States Of America As Represented By The Secretary Of The Navy Noise assisted signal processor with nonlinearly coupled arrays of nonlinear dynamic elements
US20040111219A1 (en) * 1999-02-22 2004-06-10 Sandeep Gulati Active interferometric signal analysis in software
US6142681A (en) * 1999-02-22 2000-11-07 Vialogy Corporation Method and apparatus for interpreting hybridized bioelectronic DNA microarray patterns using self-scaling convergent reverberant dynamics
US6136541A (en) * 1999-02-22 2000-10-24 Vialogy Corporation Method and apparatus for analyzing hybridized biochip patterns using resonance interactions employing quantum expressor functions
US8485391B2 (en) * 2003-10-17 2013-07-16 Rock-Tenn Shared Services, Llc Theft deterrent system
EP1792263A2 (en) * 2004-09-02 2007-06-06 Vialogy Corporation Detecting events of interest using quantum resonance interferometry
WO2007104049A2 (en) * 2006-03-09 2007-09-13 The Trustees Of Columbia University In The City Of New York Complex amplitude modulation in blood flow and perfusion measurement
US7948235B2 (en) * 2006-04-11 2011-05-24 Koninklijke Philips Electronics N.V. Low power broadband spin decoupling
US11143727B2 (en) 2019-05-06 2021-10-12 Massachusetts Institute Of Technology Miniature stochastic nuclear magnetic resonance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581191A (en) * 1969-08-06 1971-05-25 Varian Associates Phase correlation for an rf spectrometer employing an rf carrier modulated by a pseudorandom sequence
US3588678A (en) * 1969-10-22 1971-06-28 Vauan Associates Spectrometers using an r.f. noise generator employing a carrier modulated by a binary random sequence
US3711764A (en) * 1970-05-28 1973-01-16 Varian Associates Noise excited resonance apparatus

Also Published As

Publication number Publication date
JPS4996790A (enExample) 1974-09-12
DE2351671C3 (de) 1979-10-04
DE2351671A1 (de) 1974-05-02
CA993511A (en) 1976-07-20
US3786341A (en) 1974-01-15
CH558014A (de) 1975-01-15
JPS5812543B2 (ja) 1983-03-09
DE2351671B2 (de) 1979-02-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19931023