IL115469A - Method of nuclear quadrupole resonance testing - Google Patents
Method of nuclear quadrupole resonance testingInfo
- 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
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)
- Electron Tubes For Measurement (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
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 (de) |
EP (1) | EP0788608B1 (de) |
JP (3) | JP3828573B2 (de) |
CA (1) | CA2201160A1 (de) |
DE (1) | DE69519236T2 (de) |
GB (1) | GB2293885B (de) |
IL (1) | IL115469A (de) |
WO (1) | WO1996010193A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996010193A1 (en) * | 1994-09-29 | 1996-04-04 | British Technology Group Limited | Method of nuclear quadrupole resonance testing and method of configuring apparatus for 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 |
AU2002367581A1 (en) * | 2001-07-02 | 2003-09-22 | Quantum Magnetics Inc. | 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 |
US20050104593A1 (en) * | 2003-08-21 | 2005-05-19 | Laubacher Daniel B. | Nuclear quadrupole resonance detection system using a high temperature superconductor self-resonant coil |
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 |
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 |
US7106058B2 (en) * | 2003-11-12 | 2006-09-12 | 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 |
US7265550B2 (en) | 2004-02-04 | 2007-09-04 | E. I. Dupont De Nemours And Company | Use of two or more sensors in a nuclear quadrupole resonance detection system to improve signal-to-noise ratio |
US7355401B2 (en) * | 2004-02-04 | 2008-04-08 | E.I. Du Pont De Nemours And Company | Use of two or more sensors to detect different nuclear quadrupole resonance signals of a target compound |
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 |
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 |
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 |
EP1740967A2 (de) * | 2004-04-30 | 2007-01-10 | E.I.Du pont de nemours and company | Verfahren und vorrichtung zum abtasten eines frequenzbandes mittels anordnung aus supraleitenden hochtemperatursensoren |
WO2006060707A2 (en) | 2004-12-03 | 2006-06-08 | E.I. Dupont De Nemours And Company | Matual decoupling of excitation and receive coils of 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 |
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 |
US7170288B2 (en) * | 2004-12-22 | 2007-01-30 | Fullerton Larry W | Parametric nuclear quadrupole resonance spectroscopy system and method |
US7425828B2 (en) | 2005-10-11 | 2008-09-16 | Regents Of The University Of Minnesota | Frequency swept excitation for magnetic resonance |
WO2007044858A1 (en) | 2005-10-11 | 2007-04-19 | Steady State Imaging | 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 |
US8502537B2 (en) * | 2009-04-02 | 2013-08-06 | Regents Of The University Of Minnesota | Adiabatic magnetization preparation for B1 and B0 insensitive high contrast MRI |
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 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4689566A (en) * | 1985-07-17 | 1987-08-25 | Advanced Nmr Systems, Inc. | NMR phase encoding using phase varying rf pulses |
US4703267A (en) * | 1985-07-17 | 1987-10-27 | Advanced Nmr Systems, Inc. | High dynamic range in NMR data acquisition |
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 |
DE68914440T2 (de) * | 1989-04-22 | 1994-07-28 | Spectrospin Ag | Verfahren zur Anregung der transversalen Magnetisierung bei magnetischen Kernresonanz-Impuls-Experimenten. |
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 |
WO1996010193A1 (en) * | 1994-09-29 | 1996-04-04 | British Technology Group Limited | Method of nuclear quadrupole resonance testing and method of configuring apparatus for nuclear quadrupole resonance testing |
-
1995
- 1995-09-29 WO PCT/GB1995/002318 patent/WO1996010193A1/en active IP Right Grant
- 1995-09-29 EP EP95932837A patent/EP0788608B1/de not_active Expired - Lifetime
- 1995-09-29 DE DE69519236T patent/DE69519236T2/de not_active Expired - Fee Related
- 1995-09-29 IL IL11546995A patent/IL115469A/xx not_active IP Right Cessation
- 1995-09-29 JP JP51152396A patent/JP3828573B2/ja not_active Expired - Fee Related
- 1995-09-29 CA CA002201160A patent/CA2201160A1/en not_active Abandoned
- 1995-09-29 GB GB9519926A patent/GB2293885B/en not_active Expired - Fee Related
-
1997
- 1997-01-27 US US08/788,250 patent/US6091240A/en not_active Expired - Fee Related
-
2000
- 2000-01-04 US US09/477,598 patent/US6222364B1/en not_active Expired - Fee Related
-
2005
- 2005-08-24 JP JP2005242664A patent/JP2005345482A/ja not_active Withdrawn
-
2007
- 2007-07-09 JP JP2007180143A patent/JP2007279065A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA2201160A1 (en) | 1996-04-04 |
GB2293885B (en) | 1999-06-23 |
GB2293885A (en) | 1996-04-10 |
JP2007279065A (ja) | 2007-10-25 |
EP0788608A1 (de) | 1997-08-13 |
US6091240A (en) | 2000-07-18 |
JP3828573B2 (ja) | 2006-10-04 |
JP2005345482A (ja) | 2005-12-15 |
DE69519236D1 (de) | 2000-11-30 |
IL115469A0 (en) | 1995-12-31 |
JPH10506469A (ja) | 1998-06-23 |
WO1996010193A1 (en) | 1996-04-04 |
EP0788608B1 (de) | 2000-10-25 |
US6222364B1 (en) | 2001-04-24 |
GB9519926D0 (en) | 1995-11-29 |
DE69519236T2 (de) | 2001-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |