DE69733451D1 - Unterdrückung von Strahlungsdämpfung in NMR - Google Patents
Unterdrückung von Strahlungsdämpfung in NMRInfo
- Publication number
- DE69733451D1 DE69733451D1 DE69733451T DE69733451T DE69733451D1 DE 69733451 D1 DE69733451 D1 DE 69733451D1 DE 69733451 T DE69733451 T DE 69733451T DE 69733451 T DE69733451 T DE 69733451T DE 69733451 D1 DE69733451 D1 DE 69733451D1
- Authority
- DE
- Germany
- Prior art keywords
- nmr
- suppression
- radiation attenuation
- attenuation
- radiation
- 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 - Lifetime
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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3628—Tuning/matching of the transmit/receive coil
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34092—RF coils specially adapted for NMR spectrometers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/694,886 US5767677A (en) | 1996-08-09 | 1996-08-09 | Suppression of radiation damping in NMR |
US694886 | 1996-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69733451D1 true DE69733451D1 (de) | 2005-07-14 |
DE69733451T2 DE69733451T2 (de) | 2006-03-23 |
Family
ID=24790661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69733451T Expired - Lifetime DE69733451T2 (de) | 1996-08-09 | 1997-08-01 | Unterdrückung von Strahlungsdämpfung in NMR |
Country Status (5)
Country | Link |
---|---|
US (1) | US5767677A (de) |
EP (1) | EP0823640B1 (de) |
JP (1) | JPH1090384A (de) |
CA (1) | CA2212615A1 (de) |
DE (1) | DE69733451T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1721184A4 (de) | 2004-02-26 | 2009-03-25 | Ca Nat Research Council | Verfahren zur ausführung von kern-magnetresonanzexperimenten unter verwendung von kartesischer rückmeldung |
WO2007003218A1 (en) * | 2005-07-05 | 2007-01-11 | Commissariat A L'energie Atomique | Apparatus for high-resolution nmr spectroscopy and/or imaging with an improved filling factor and rf field amplitude |
US20100090693A1 (en) * | 2008-10-14 | 2010-04-15 | Wald Lawrence L | Method and apparatus for controlling t1 recovery process in magnetic resonance measurements |
US8217651B2 (en) * | 2009-10-30 | 2012-07-10 | General Electric Company | Amplified radiation damping for MR imaging and spectroscopy |
US9714995B2 (en) * | 2011-03-23 | 2017-07-25 | Millikelvin Technologies Llc | Techniques, systems and machine readable programs for magnetic resonance |
MX343445B (es) * | 2012-07-02 | 2016-11-07 | Millikelvin Tech Llc | Tecnicas, sistemas y programas de lectura mecánica de resonancia magnetica. |
DE102019205114B4 (de) | 2019-04-10 | 2022-02-10 | Siemens Healthcare Gmbh | Einstufiger Verstärker mit aktiver Rückwirkungskompensation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4101481C2 (de) * | 1991-01-19 | 1994-01-13 | Bruker Analytische Messtechnik | Anordnung zum Kompensieren externer Magnetfeldstörungen bei einem Kernresonanzspektrometer mit supraleitender Magnetspule |
US5457386A (en) * | 1991-11-26 | 1995-10-10 | Hitachi, Ltd. | Multiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic system |
-
1996
- 1996-08-09 US US08/694,886 patent/US5767677A/en not_active Expired - Lifetime
-
1997
- 1997-08-01 DE DE69733451T patent/DE69733451T2/de not_active Expired - Lifetime
- 1997-08-01 EP EP97305819A patent/EP0823640B1/de not_active Expired - Lifetime
- 1997-08-06 CA CA002212615A patent/CA2212615A1/en not_active Abandoned
- 1997-08-07 JP JP9224472A patent/JPH1090384A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2212615A1 (en) | 1998-02-09 |
EP0823640B1 (de) | 2005-06-08 |
DE69733451T2 (de) | 2006-03-23 |
EP0823640A3 (de) | 2000-01-26 |
JPH1090384A (ja) | 1998-04-10 |
US5767677A (en) | 1998-06-16 |
EP0823640A2 (de) | 1998-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |