IL128330A - Method of and apparatus for nuclear quadrupole resonance testing a sample - Google Patents
Method of and apparatus for nuclear quadrupole resonance testing a sampleInfo
- Publication number
- IL128330A IL128330A IL12833097A IL12833097A IL128330A IL 128330 A IL128330 A IL 128330A IL 12833097 A IL12833097 A IL 12833097A IL 12833097 A IL12833097 A IL 12833097A IL 128330 A IL128330 A IL 128330A
- Authority
- IL
- Israel
- Prior art keywords
- sample
- phase
- excitation
- signal
- components
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 152
- 238000003876 NQR spectroscopy Methods 0.000 title claims abstract description 78
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000004044 response Effects 0.000 claims abstract description 133
- 230000005284 excitation Effects 0.000 claims abstract description 108
- 230000001419 dependent effect Effects 0.000 claims abstract description 43
- 238000012545 processing Methods 0.000 claims abstract description 37
- 230000003993 interaction Effects 0.000 claims abstract description 16
- 230000006870 function Effects 0.000 claims description 56
- 238000002474 experimental method Methods 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 16
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- 230000000007 visual effect Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 description 209
- 238000005259 measurement Methods 0.000 description 41
- 238000003384 imaging method Methods 0.000 description 37
- 230000005291 magnetic effect Effects 0.000 description 29
- 239000000126 substance Substances 0.000 description 23
- 230000000875 corresponding effect Effects 0.000 description 22
- 230000000694 effects Effects 0.000 description 21
- 238000005481 NMR spectroscopy Methods 0.000 description 17
- 230000010363 phase shift Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
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- 230000008859 change Effects 0.000 description 10
- 238000012512 characterization method Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 7
- 229910052740 iodine Inorganic materials 0.000 description 7
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- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 5
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- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
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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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9617976.7A GB9617976D0 (en) | 1996-08-28 | 1996-08-28 | Method of and apparatus for nuclear quadrupole resonance testing a sample |
| PCT/GB1997/002317 WO1998009178A2 (en) | 1996-08-28 | 1997-08-28 | Method of and apparatus for nuclear quadrupole resonance testing a sample |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL128330A0 IL128330A0 (en) | 2000-01-31 |
| IL128330A true IL128330A (en) | 2004-01-04 |
Family
ID=10799060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL12833097A IL128330A (en) | 1996-08-28 | 1997-08-28 | Method of and apparatus for nuclear quadrupole resonance testing a sample |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US6566873B1 (de) |
| EP (2) | EP0922235A2 (de) |
| JP (1) | JP2002516630A (de) |
| CA (1) | CA2263560C (de) |
| GB (1) | GB9617976D0 (de) |
| IL (1) | IL128330A (de) |
| WO (1) | WO1998009178A2 (de) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9617976D0 (en) * | 1996-08-28 | 1996-10-09 | British Tech Group | Method of and apparatus for nuclear quadrupole resonance testing a sample |
| AU3007300A (en) * | 1999-02-26 | 2000-09-14 | Purdue Research Foundation | Nuclear magnetic resonance analysis of multiple samples |
| EP1078274A1 (de) * | 1999-03-10 | 2001-02-28 | Koninklijke Philips Electronics N.V. | Verfahren und gerät für die kompensation von änderungen des hauptmagnetfelds während der bildgebung mittels magnetischer resonanz |
| EP1225545A1 (de) * | 2001-01-23 | 2002-07-24 | Koninklijke Philips Electronics N.V. | Bildverarbeitungsmethode zur Verfolgung der zeitlichen Verformung eines Organs |
| 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) |
| US6822444B2 (en) * | 2002-10-30 | 2004-11-23 | Analogic Corporation | Wideband NQR system using multiple de-coupled RF coils |
| US7157908B1 (en) * | 2002-12-10 | 2007-01-02 | Fonar Corporation | Magnetic resonance imaging using bessel functions |
| 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 |
| AR040189A1 (es) | 2003-06-11 | 2005-03-16 | Spinlock S R L | Un metodo, elementos sensores y una disposicion para la deteccion y/o analisis de compuestos que presenten, simultaneamente, resonancia cuadrupolar nuclear y resonancia magnetica nuclear o doble resonancia cuadrupolar nuclear |
| USH2177H1 (en) * | 2003-08-08 | 2007-01-02 | The United States Of America, As Represented By The Secretary Of The Navy | Cancellation of ringing in magnetic resonance utilizing a composite pulse |
| 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 |
| 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 |
| WO2005106516A2 (en) * | 2004-01-07 | 2005-11-10 | Siv Technologies Inc. | Method and apparatus for detection of quadrupole nuclei in motion relative to the search region |
| EP1711840A2 (de) | 2004-02-04 | 2006-10-18 | E.I.Du pont de nemours and company | Nqr-hf-spulenbaugruppe mit zwei oder mehr spulen, die aus hts hergestellt sein können |
| 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 |
| US20060020371A1 (en) * | 2004-04-13 | 2006-01-26 | President And Fellows Of Harvard College | Methods and apparatus for manipulation and/or detection of biological samples and other objects |
| 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 |
| 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 |
| WO2006073452A2 (en) | 2004-04-30 | 2006-07-13 | E.I. Dupont De Nemours And Company | Methods and apparatus for scanning a band of frequencies by nqr using an array of high temperature superconductor sensors |
| 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 |
| EP1825288A2 (de) | 2004-12-03 | 2007-08-29 | E.I. Dupont De Nemours And Company | Gegenseitige entkopplung von erreger- und empfängerspulen eines kernquadrupol-resonanzdetektionssystems |
| 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 |
| JP4975614B2 (ja) * | 2005-03-30 | 2012-07-11 | 株式会社日立メディコ | 磁気共鳴イメージング装置及び方法 |
| US7999541B2 (en) | 2005-05-16 | 2011-08-16 | Rapiscan Security Products, Inc. | System and method for improving the analysis of polymorphic chemical substance forms and concentrations using NQR |
| US7479783B2 (en) * | 2006-11-15 | 2009-01-20 | Beth Israel Deaconess Medical Center, Inc. | Echo train preparation for fast spin-echo acquisition |
| US7688069B2 (en) * | 2007-05-18 | 2010-03-30 | Los Alamos National Security, Llc | Ultra-low field nuclear magnetic resonance and magnetic resonance imaging to discriminate and identify materials |
| WO2008156535A2 (en) * | 2007-05-18 | 2008-12-24 | The Government Of The United States Of America, Asrepresented By The Secretary Of The Navy Naval Research Laboratory | Cancellation of ringing artifacts and far field interference in nuclear quadrupole resonance |
| US8305078B2 (en) * | 2008-10-09 | 2012-11-06 | Los Alamos National Security, Llc | Method of performing MRI with an atomic magnetometer |
| US8295944B2 (en) | 2009-11-30 | 2012-10-23 | Boston Scientific Neuromodulation Corporation | Electrode array with electrodes having cutout portions and methods of making the same |
| US8154432B2 (en) * | 2010-03-22 | 2012-04-10 | Raytheon Company | Digital to analog converter (DAC) having high dynamic range |
| US8373415B2 (en) * | 2010-04-15 | 2013-02-12 | Wisconsin Alumni Research Foundation | Method for separating magnetic resonance imaging signals using spectral distinction of species |
| CN103201644B (zh) * | 2010-11-02 | 2015-11-25 | 皇家飞利浦电子股份有限公司 | 表征rf发射链路的方法 |
| US8760161B2 (en) * | 2011-02-21 | 2014-06-24 | General Electric Company | System and method for enhanced contrast MR imaging |
| WO2012177364A1 (en) * | 2011-06-20 | 2012-12-27 | Seknion, Inc. | Secure inductively-coupled communications systems |
| US8232801B2 (en) | 2011-06-30 | 2012-07-31 | General Electric Company | Nuclear quadrupole resonance system and method for structural health monitoring |
| RU2495406C2 (ru) * | 2011-07-28 | 2013-10-10 | Учреждение Российской академии наук Казанский физико-технический институт им. Е.К. Завойского Казанского научного центра РАН (КФТИ КазНЦ РАН) | Способ детектирования трехчастотного ядерного квадрупольного резонанса |
| US9254097B2 (en) | 2011-09-19 | 2016-02-09 | Los Alamos National Security, Llc | System and method for magnetic current density imaging at ultra low magnetic fields |
| WO2013134474A1 (en) * | 2012-03-08 | 2013-09-12 | Schlumberger Canada Limited | Method and system for applying nqr pulse sequences |
| US9557394B2 (en) | 2012-04-25 | 2017-01-31 | U.S. Department Of Energy | Classification of materials using nuclear magnetic resonance dispersion and/or x-ray absorption |
| US9411031B2 (en) | 2012-04-25 | 2016-08-09 | Los Alamos National Security, Llc | Hypothesis-driven classification of materials using nuclear magnetic resonance relaxometry |
| DE102012217819B4 (de) * | 2012-09-28 | 2014-11-20 | Siemens Aktiengesellschaft | Automatische Berechnung einer maximalen Pulslänge in der Magnetresonanztechnik |
| US8912788B2 (en) * | 2012-11-09 | 2014-12-16 | AMI Research & Development, LLC | Low power stimulated emission nuclear quadrupole resonance detection at multiple reference power levels |
| HK1252007A1 (zh) | 2015-05-12 | 2019-05-10 | Hyperfine, Inc. | 射频线圈方法和装置 |
| CN115508897B (zh) * | 2022-09-16 | 2024-08-02 | 山东大学 | 一种激发极化快速计算半衰时的方法及系统 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE115293T1 (de) | 1988-02-15 | 1994-12-15 | Esselte Meto Int Gmbh | Vorrichtungen und markierungen mittels magnetischer oder spin-resonanzphänomene. |
| EP0426851B1 (de) * | 1988-10-07 | 1997-01-02 | Hitachi, Ltd. | Vorrichtung zum nachweis von teilchen |
| DE4024834A1 (de) | 1990-08-04 | 1992-02-27 | Bruker Analytische Messtechnik | Nqr-bildgebungsverfahren |
| DE4110090A1 (de) * | 1991-03-28 | 1992-10-01 | Mikroelektronik Und Technologi | Kontaminationsdosimeter mit radiation-ram fuer alpha-strahlen |
| 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 |
| GB9112290D0 (en) * | 1991-06-07 | 1991-07-24 | Nat Res Dev | Methods and apparatus for nqr imaging |
| GB9125883D0 (en) | 1991-12-05 | 1992-02-05 | Nat Res Dev | Improvements in nqr testing |
| 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 |
| 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 |
| JPH11501119A (ja) | 1995-02-24 | 1999-01-26 | ブリティッシュ・テクノロジー・グループ・リミテッド | サンプルの核四極子共鳴テスト方法および装置、および核四極子共鳴を励起するためのパルス・シーケンス |
| GB9514142D0 (en) * | 1995-07-11 | 1995-09-13 | British Tech Group | Apparatus for and method of nuclear quadrupole testing a sample |
| US5608321A (en) | 1995-12-28 | 1997-03-04 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for detecting target species having quadropolar muclei by stochastic nuclear quadrupole resonance |
| US5719499A (en) * | 1996-03-04 | 1998-02-17 | Council Of Scientific & Industrial Research | Device for excitation and detection of magnetic resonance using orthogonal transmitter probe coils |
| GB9617976D0 (en) * | 1996-08-28 | 1996-10-09 | British Tech Group | Method of and apparatus for nuclear quadrupole resonance testing a sample |
| US6365171B1 (en) * | 1999-11-04 | 2002-04-02 | The University Of Akron | Amphiphilic networks, implantable immunoisolatory devices and methods of preparation |
-
1996
- 1996-08-28 GB GBGB9617976.7A patent/GB9617976D0/en active Pending
-
1997
- 1997-08-28 WO PCT/GB1997/002317 patent/WO1998009178A2/en not_active Ceased
- 1997-08-28 JP JP51139298A patent/JP2002516630A/ja not_active Ceased
- 1997-08-28 CA CA002263560A patent/CA2263560C/en not_active Expired - Fee Related
- 1997-08-28 EP EP97938997A patent/EP0922235A2/de not_active Withdrawn
- 1997-08-28 IL IL12833097A patent/IL128330A/en not_active IP Right Cessation
- 1997-08-28 EP EP04011002A patent/EP1477823A3/de not_active Withdrawn
-
1999
- 1999-02-26 US US09/257,916 patent/US6566873B1/en not_active Expired - Fee Related
-
2003
- 2003-04-01 US US10/402,933 patent/US7109705B2/en not_active Expired - Fee Related
-
2006
- 2006-05-31 US US11/443,284 patent/US20060273786A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20050073306A1 (en) | 2005-04-07 |
| CA2263560C (en) | 2006-12-05 |
| EP0922235A2 (de) | 1999-06-16 |
| WO1998009178A3 (en) | 1998-04-16 |
| US7109705B2 (en) | 2006-09-19 |
| GB9617976D0 (en) | 1996-10-09 |
| EP1477823A2 (de) | 2004-11-17 |
| EP1477823A3 (de) | 2005-01-05 |
| US6566873B1 (en) | 2003-05-20 |
| US20060273786A1 (en) | 2006-12-07 |
| WO1998009178A2 (en) | 1998-03-05 |
| JP2002516630A (ja) | 2002-06-04 |
| CA2263560A1 (en) | 1998-03-05 |
| IL128330A0 (en) | 2000-01-31 |
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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 |