IL115469A - Method of nuclear quadrupole resonance testing - Google Patents

Method of nuclear quadrupole resonance testing

Info

Publication number
IL115469A
IL115469A IL11546995A IL11546995A IL115469A IL 115469 A IL115469 A IL 115469A IL 11546995 A IL11546995 A IL 11546995A IL 11546995 A IL11546995 A IL 11546995A IL 115469 A IL115469 A IL 115469A
Authority
IL
Israel
Prior art keywords
quadrupole resonance
nuclear quadrupole
resonance testing
testing
nuclear
Prior art date
Application number
IL11546995A
Other languages
English (en)
Other versions
IL115469A0 (en
Original Assignee
British Tech Group
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
Priority claimed from GB9419695A external-priority patent/GB9419695D0/en
Application filed by British Tech Group filed Critical British Tech Group
Publication of IL115469A0 publication Critical patent/IL115469A0/xx
Publication of IL115469A publication Critical patent/IL115469A/xx

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]
    • G01R33/441—Nuclear Quadrupole Resonance [NQR] Spectroscopy and Imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G01N24/084—Detection of potentially hazardous samples, e.g. toxic samples, explosives, drugs, firearms, weapons
    • 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]
    • G01R33/446—Multifrequency selective RF pulses, e.g. multinuclear acquisition mode
    • 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
    • G01R33/4804—Spatially selective measurement of temperature or pH

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Electron Tubes For Measurement (AREA)
IL11546995A 1994-09-29 1995-09-29 Method of nuclear quadrupole resonance testing IL115469A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9419695A GB9419695D0 (en) 1994-09-29 1994-09-29 Method of nuclear quadropole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing
GBGB9503806.3A GB9503806D0 (en) 1994-09-29 1995-02-24 Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing

Publications (2)

Publication Number Publication Date
IL115469A0 IL115469A0 (en) 1995-12-31
IL115469A true IL115469A (en) 2000-07-26

Family

ID=26305708

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11546995A IL115469A (en) 1994-09-29 1995-09-29 Method of nuclear quadrupole resonance testing

Country Status (8)

Country Link
US (2) US6091240A (xx)
EP (1) EP0788608B1 (xx)
JP (3) JP3828573B2 (xx)
CA (1) CA2201160A1 (xx)
DE (1) DE69519236T2 (xx)
GB (1) GB2293885B (xx)
IL (1) IL115469A (xx)
WO (1) WO1996010193A1 (xx)

Families Citing this family (37)

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EP0788608B1 (en) * 1994-09-29 2000-10-25 Btg International Limited Nuclear quadrupole resonance testing
US20060226838A1 (en) * 1997-10-15 2006-10-12 Btg International Limited NQR method and apparatus for testing a sample by applying multiple excitation blocks with different delay times
US6577128B1 (en) * 1998-10-15 2003-06-10 Btg International Limited NQR method and apparatus for testing a sample by applying multiple excitation blocks with different delay times
GB9804932D0 (en) * 1998-03-06 1998-04-29 British Tech Group NQR testing method and apparatus
US6344818B1 (en) * 1998-05-22 2002-02-05 Yuri Markov Apparatus and method for the detection of materials
GB9915842D0 (en) * 1999-07-06 1999-09-08 Btg Int Ltd Methods and apparatus for analysing a signal
WO2003076952A2 (en) * 2001-07-02 2003-09-18 The United States Of America, As Represented By The Secretary Of The Navy Three-frequency nuclear quadrupole resonance (nqr)
US6686737B2 (en) * 2001-10-12 2004-02-03 Baker Hughes Incorporated Amplitude and/or phase modulated NMR pulse sequences
AUPS319402A0 (en) * 2002-06-24 2002-07-18 Thorlock International Limited Monitoring probes for nuclear quadrupole resonance measurements (#12)
AUPS322802A0 (en) * 2002-06-26 2002-07-18 Thorlock International Limited Large volume scanner for nuclear quadrupole resonance measurements (#14)
US7521932B2 (en) * 2003-05-06 2009-04-21 The Penn State Research Foundation Method and system for adjusting the fundamental symmetric mode of coupled high temperature superconductor coils
US7295085B2 (en) * 2003-08-21 2007-11-13 E.I. Du Pont De Nemours And Company Process for making high temperature superconductor devices each having a line oriented in a spiral fashion
US20050104593A1 (en) * 2003-08-21 2005-05-19 Laubacher Daniel B. Nuclear quadrupole resonance detection system using a high temperature superconductor self-resonant coil
WO2005081002A2 (en) * 2003-10-23 2005-09-01 E.I Dupont De Nemours And Company Method for biological identification using high temperature superconductor enhanced nuclear quadrupole resonance
AR041716A1 (es) * 2003-10-24 2005-05-26 Spinlock S R L Un conjunto sensor y un metodo para la deteccion de sustancias, por resonancia cuadrupolar nuclear (rcn) y en presencia de interferencia ambiental
WO2005047917A1 (en) * 2003-11-12 2005-05-26 E.I. Dupont De Nemours And Company Detection of contraband using nuclear quadrupole resonance
US7301344B2 (en) * 2003-11-24 2007-11-27 E.I. Du Pont De Nemours & Co. Q-damping circuit including a high temperature superconductor coil for damping a high temperature superconductor self-resonant coil in a nuclear quadrupole resonance detection system
US7332910B2 (en) 2003-11-24 2008-02-19 E.I. Du Pont De Nemours And Company Frequency detection system comprising circuitry for adjusting the resonance frequency of a high temperature superconductor self-resonant coil
US20070245374A1 (en) * 2003-11-24 2007-10-18 Inventec Corporation Video program subtitle tex recording method and system
WO2005059582A1 (en) * 2003-12-15 2005-06-30 E.I. Dupont De Nemours And Company The use of multiple sensors in a nuclear quadrupole resonance detection system to improve measurement speed
WO2005078469A1 (en) * 2004-02-04 2005-08-25 E.I. Dupont De Nemours And Company The use of two or more sensors to detect different nuclear quadrupole resonance signals of a target compound
WO2005109023A2 (en) 2004-02-04 2005-11-17 E.I. Dupont De Nemours And Company Nqr rf coil assembly comprising two or more coils which may be made from hts
US7248046B2 (en) * 2004-04-15 2007-07-24 E. I. Du Pont De Nemours And Company Decoupling high temperature superconductor sensor arrays in nuclear quadrupole resonance detection systems
EP1740967A2 (en) * 2004-04-30 2007-01-10 E.I.Du pont de nemours and company Methods and apparatus for scanning a band of frequencies using an array of high temperature superconductor sensors
US7265549B2 (en) 2004-04-30 2007-09-04 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to the same frequency
US7279897B2 (en) * 2004-04-30 2007-10-09 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies
US7388377B2 (en) 2004-12-03 2008-06-17 E.I. Du Pont De Nemours And Company Method for reducing the coupling between excitation and receive coils of a nuclear quadrupole resonance detection system
WO2006088544A1 (en) * 2004-12-13 2006-08-24 E. I. Du Pont De Nemours And Company Reduction of man-made rf interference in a nuclear quadrupole resonance detection system
WO2006065929A1 (en) * 2004-12-13 2006-06-22 E. I. Du Pont De Nemours And Company Metal shield alarm in a nuclear quadrupole resonance/x-ray contraband detection system
US7170288B2 (en) * 2004-12-22 2007-01-30 Fullerton Larry W Parametric nuclear quadrupole resonance spectroscopy system and method
EP1946138A1 (en) 2005-10-11 2008-07-23 Steady State Imaging Frequency swept excitation for magnetic resonance
US7425828B2 (en) 2005-10-11 2008-09-16 Regents Of The University Of Minnesota Frequency swept excitation for magnetic resonance
US7786729B2 (en) 2006-10-31 2010-08-31 Regents Of The University Of Minnesota Method for magnetic resonance imaging
US7847544B2 (en) * 2007-03-16 2010-12-07 Baker Hughes Incorporated System and method for measuring formation temperature and/or pressure using nuclear quadrupole resonance
WO2010114608A1 (en) * 2009-04-02 2010-10-07 Regents Of The University Of Minnesota Mp-swift with adiabatic inversion preparation
US8952699B2 (en) 2011-01-04 2015-02-10 Pnqr Llc Nuclear quadrupole resonance system and method for interfacing with a subject material
RU2510015C1 (ru) * 2012-11-01 2014-03-20 Открытое акционерное общество "Авангард" Способ дистанционного обнаружения вещества

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US3725773A (en) * 1971-04-19 1973-04-03 Varian Associates An rf spectrometer having means for exciting rf resonance of a plurality of resonance lines simultaneously using a high speed scanning means
US3768003A (en) * 1971-09-27 1973-10-23 Varian Associates Pulsed resonance spectrometer system employing improved radio frequency pulse turn-off method and apparatus
DE2414551C2 (de) * 1973-04-12 1982-12-09 Varian Associates, Inc., 94303 Palo Alto, Calif. Spektrometer
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
US4703267A (en) * 1985-07-17 1987-10-27 Advanced Nmr Systems, Inc. High dynamic range in NMR data acquisition
US4689566A (en) * 1985-07-17 1987-08-25 Advanced Nmr Systems, Inc. NMR phase encoding using phase varying rf pulses
NL8601002A (nl) * 1986-04-21 1987-11-16 Philips Nv Werkwijze en inrichting voor het bepalen van een kernmagnetisatieverdeling in deel van een lichaam.
GB8715302D0 (en) * 1987-06-30 1987-08-05 Ordidge R J Nmr spectroscopy
DE3726046A1 (de) * 1987-08-06 1989-02-16 Bruker Analytische Messtechnik Elektronenspinresonanz-spektrometer
US5153515A (en) * 1988-04-01 1992-10-06 Trustees Of The University Of Penna. Methods of generating pulses for selectively exciting frequencies
EP0394504B1 (en) * 1989-04-22 1994-04-06 Spectrospin Ag A method for exciting transverse magnetization in NMR pulse experiments
GB9007655D0 (en) * 1990-04-04 1990-05-30 Hall Lawrence D Magnetic resonance imaging technique
DE4024834A1 (de) * 1990-08-04 1992-02-27 Bruker Analytische Messtechnik Nqr-bildgebungsverfahren
GB9106789D0 (en) * 1991-04-02 1991-05-22 Nat Res Dev Nqr methods and apparatus
GB2255830B (en) * 1991-04-02 1995-03-08 British Tech Group Method of and apparatus for NQR testing
GB9109592D0 (en) * 1991-05-02 1991-07-17 Nat Res Dev Methods and apparatus for detecting substances
US5206592A (en) * 1991-05-23 1993-04-27 Buess Michael L Detection of explosives by nuclear quadrupole resonance
GB2286248B (en) * 1991-06-07 1995-11-22 British Tech Group Detection method and apparatus
GB9112290D0 (en) * 1991-06-07 1991-07-24 Nat Res Dev Methods and apparatus for nqr imaging
US5365171A (en) * 1992-11-30 1994-11-15 The United States Of America As Represented By The Secretary Of The Navy Removing the effects of acoustic ringing and reducing temperature effects in the detection of explosives by NQR
DE69217552T2 (de) * 1992-12-09 1997-10-02 Spectrospin Ag Verfahren zur Anregung der transversalen Magnetisierung bei magnetischer Resonanz
GB9319875D0 (en) 1993-09-27 1994-03-09 British Tech Group Apparatus for and methods of nuclear resonance testing
GB9325500D0 (en) * 1993-12-14 1994-09-21 British Tech Group Method of and apparatus for detection, and method of configuring such apparatus
EP0788608B1 (en) * 1994-09-29 2000-10-25 Btg International Limited Nuclear quadrupole resonance testing

Also Published As

Publication number Publication date
CA2201160A1 (en) 1996-04-04
JPH10506469A (ja) 1998-06-23
DE69519236T2 (de) 2001-05-17
JP3828573B2 (ja) 2006-10-04
US6222364B1 (en) 2001-04-24
US6091240A (en) 2000-07-18
JP2005345482A (ja) 2005-12-15
DE69519236D1 (de) 2000-11-30
WO1996010193A1 (en) 1996-04-04
GB9519926D0 (en) 1995-11-29
GB2293885B (en) 1999-06-23
EP0788608B1 (en) 2000-10-25
EP0788608A1 (en) 1997-08-13
JP2007279065A (ja) 2007-10-25
GB2293885A (en) 1996-04-10
IL115469A0 (en) 1995-12-31

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