DE69225704T2 - Verfahren und gerät zur gewinnung eines nmr-signals mit vorbestimmten frequenzbereich - Google Patents
Verfahren und gerät zur gewinnung eines nmr-signals mit vorbestimmten frequenzbereichInfo
- Publication number
- DE69225704T2 DE69225704T2 DE69225704T DE69225704T DE69225704T2 DE 69225704 T2 DE69225704 T2 DE 69225704T2 DE 69225704 T DE69225704 T DE 69225704T DE 69225704 T DE69225704 T DE 69225704T DE 69225704 T2 DE69225704 T2 DE 69225704T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- frequency
- induction decay
- spectrum
- time domain
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000001228 spectrum Methods 0.000 claims description 77
- 230000006698 induction Effects 0.000 claims description 42
- 238000005481 NMR spectroscopy Methods 0.000 claims description 28
- 230000006870 function Effects 0.000 claims description 14
- 239000000470 constituent Substances 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims 3
- 230000000007 visual effect Effects 0.000 claims 2
- 239000000523 sample Substances 0.000 description 37
- 239000002904 solvent Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000009466 transformation Effects 0.000 description 5
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000004329 water eliminated fourier transform Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002075 inversion recovery Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
-
- 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
- G01R33/4625—Processing of acquired signals, e.g. elimination of phase errors, baseline fitting, chemometric analysis
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/666,259 US5162734A (en) | 1991-03-08 | 1991-03-08 | Method and apparatus for obtaining an nmr signal having a preselected frequency domain |
| PCT/US1992/001710 WO1992015898A1 (en) | 1991-03-08 | 1992-03-06 | Method and apparatus for obtaining an nmr signal having a preselected frequency domain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69225704D1 DE69225704D1 (de) | 1998-07-02 |
| DE69225704T2 true DE69225704T2 (de) | 1999-02-18 |
Family
ID=24673466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69225704T Expired - Fee Related DE69225704T2 (de) | 1991-03-08 | 1992-03-06 | Verfahren und gerät zur gewinnung eines nmr-signals mit vorbestimmten frequenzbereich |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5162734A (enExample) |
| EP (1) | EP0583260B1 (enExample) |
| CA (1) | CA2105677C (enExample) |
| DE (1) | DE69225704T2 (enExample) |
| IL (1) | IL101177A (enExample) |
| WO (1) | WO1992015898A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5451874A (en) * | 1993-08-05 | 1995-09-19 | Trw Inc. | Method and system for providing heterodyne pumping of magnetic resonance |
| US6310480B1 (en) | 1999-09-13 | 2001-10-30 | Foxboro Nmr Ltd | Flow-through probe for NMR spectrometers |
| US8497678B2 (en) * | 2009-07-27 | 2013-07-30 | Lynxrail Corporation | Method and apparatus usable for mining and mineral exploration |
| FR3015692B1 (fr) * | 2013-12-24 | 2017-03-03 | Univ Aix Marseille | Procede d'analyse par resonance magnetique nucleaire |
| WO2021217254A1 (en) | 2020-04-27 | 2021-11-04 | Nanalysis Corp. | Methods and systems for acquiring magnetic resonance data from a sample |
| CN116522155A (zh) * | 2023-03-21 | 2023-08-01 | 中国科学院精密测量科学与技术创新研究院 | 一种灵敏感知自由衰减信号的方法、系统及设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034191A (en) * | 1974-08-05 | 1977-07-05 | Varian Associates, Inc. | Spectrometer means employing linear synthesized RF excitation |
| US4081742A (en) * | 1976-12-29 | 1978-03-28 | International Business Machines Corporation | Quantitative analysis of nuclear magnetic resonance spectra having solvent peaks |
| JPS60107554A (ja) * | 1983-11-16 | 1985-06-13 | Ube Ind Ltd | 未知物質の化学構造を決定する方法および装置 |
| JPS60209155A (ja) * | 1984-04-02 | 1985-10-21 | Jeol Ltd | 核磁気共鳴測定方法 |
| US4680546A (en) * | 1986-01-27 | 1987-07-14 | General Electric Company | Methods of, and pulse sequences for, the supression of undesired resonances by generation of quantum coherence in NMR imaging and spectroscopy |
| US4912050A (en) * | 1986-02-26 | 1990-03-27 | The Beth Israel Hospital Association | Process for the screening of cancer using nuclear magnetic resonance |
| NL8801234A (nl) * | 1988-05-11 | 1989-12-01 | Philips Nv | Werkwijze en inrichting voor het bepalen van spectrumparameters van een aan spectroscopische signalen gerelateerd spectrum. |
| US4947119A (en) * | 1988-06-21 | 1990-08-07 | University Of Minnesota | Magnetic resonance imaging and spectroscopy methods |
| DE3837317A1 (de) * | 1988-11-03 | 1990-05-10 | Philips Patentverwaltung | Kernresonanzspektroskopieverfahren und anordnung zur durchfuehrung des verfahrens |
| NL8901246A (nl) * | 1989-05-19 | 1990-12-17 | Philips Nv | Werkwijze ter onderdrukking van waterresonantie in een magnetisch protonresonantiespectrum, en inrichting voor het uitvoeren van een dergelijke werkwijze. |
-
1991
- 1991-03-08 US US07/666,259 patent/US5162734A/en not_active Expired - Lifetime
-
1992
- 1992-03-06 DE DE69225704T patent/DE69225704T2/de not_active Expired - Fee Related
- 1992-03-06 CA CA002105677A patent/CA2105677C/en not_active Expired - Fee Related
- 1992-03-06 EP EP92908012A patent/EP0583260B1/en not_active Expired - Lifetime
- 1992-03-06 WO PCT/US1992/001710 patent/WO1992015898A1/en not_active Ceased
- 1992-03-08 IL IL10117792A patent/IL101177A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP0583260B1 (en) | 1998-05-27 |
| CA2105677A1 (en) | 1992-09-09 |
| WO1992015898A1 (en) | 1992-09-17 |
| EP0583260A1 (en) | 1994-02-23 |
| IL101177A (en) | 1996-12-05 |
| CA2105677C (en) | 2002-08-27 |
| IL101177A0 (en) | 1992-11-15 |
| EP0583260A4 (enExample) | 1994-03-30 |
| US5162734A (en) | 1992-11-10 |
| DE69225704D1 (de) | 1998-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: FOXBORO NMR, LTD., TIRAT HACARMEL, IL |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |