FR2280899A1 - Spectrometre a resonance magnetique nucleaire a transformee de fourier utilisant une porteuse impulsive polyphasee - Google Patents
Spectrometre a resonance magnetique nucleaire a transformee de fourier utilisant une porteuse impulsive polyphaseeInfo
- Publication number
- FR2280899A1 FR2280899A1 FR7524036A FR7524036A FR2280899A1 FR 2280899 A1 FR2280899 A1 FR 2280899A1 FR 7524036 A FR7524036 A FR 7524036A FR 7524036 A FR7524036 A FR 7524036A FR 2280899 A1 FR2280899 A1 FR 2280899A1
- Authority
- FR
- France
- Prior art keywords
- polyphased
- impulsive
- carrier
- magnetic resonance
- nuclear magnetic
- 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.)
- Granted
Links
- 238000005481 NMR spectroscopy Methods 0.000 title 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
-
- 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
- G01R33/3607—RF waveform generators, e.g. frequency generators, amplitude-, frequency- or phase modulators or shifters, pulse programmers, digital to analog converters for the RF signal, means for filtering or attenuating of the RF signal
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/494,017 US3968424A (en) | 1974-08-01 | 1974-08-01 | Fourier transform NMR spectroscopy employing a phase modulated rf carrier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2280899A1 true FR2280899A1 (fr) | 1976-02-27 |
FR2280899B1 FR2280899B1 (fr) | 1978-11-03 |
Family
ID=23962668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7524036A Granted FR2280899A1 (fr) | 1974-08-01 | 1975-07-31 | Spectrometre a resonance magnetique nucleaire a transformee de fourier utilisant une porteuse impulsive polyphasee |
Country Status (6)
Country | Link |
---|---|
US (1) | US3968424A (fr) |
JP (1) | JPS5949539B2 (fr) |
CA (1) | CA1042074A (fr) |
DE (1) | DE2533824A1 (fr) |
FR (1) | FR2280899A1 (fr) |
GB (1) | GB1500919A (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4068161A (en) * | 1976-05-13 | 1978-01-10 | Varian Associates, Inc. | Gyromagnetic resonance spectroscopy employing spin echo spin-spin decoupling and two-dimensional spreading |
US4081742A (en) * | 1976-12-29 | 1978-03-28 | International Business Machines Corporation | Quantitative analysis of nuclear magnetic resonance spectra having solvent peaks |
US4210861A (en) * | 1977-07-21 | 1980-07-01 | Hitachi, Ltd. | Fourier-transform nuclear gyromagnetic resonance spectrometer |
US4443760A (en) * | 1982-07-01 | 1984-04-17 | General Electric Company | Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging |
US4613949A (en) * | 1984-02-17 | 1986-09-23 | General Electric Company | Composite pulses for time reversal in NMR imaging |
US4695798A (en) * | 1985-04-22 | 1987-09-22 | The Regents Of The University Of California | Method and apparatus for generating frequency selective pulses for NMR spectroscopy |
US4724388A (en) * | 1985-06-07 | 1988-02-09 | Hitachi, Ltd. | Magnetic resonance imaging method |
US4703267A (en) * | 1985-07-17 | 1987-10-27 | Advanced Nmr Systems, Inc. | High dynamic range in NMR data acquisition |
NL8601845A (nl) * | 1986-07-15 | 1988-02-01 | Philips Nv | Mri-werkwijze en inrichting voor het reduceren van artefacten door middel van fasecodering. |
US4901019A (en) * | 1986-08-18 | 1990-02-13 | The General Hospital Corporation | Three-dimensional imaging |
NL8700266A (nl) * | 1987-02-04 | 1988-09-01 | Philips Nv | Werkwijze en inrichting voor het onderdrukken van coherente storingen bij magnetische resonantiesignalen. |
DE3829374A1 (de) * | 1988-08-30 | 1990-03-22 | Philips Patentverwaltung | Hochfrequenzerzeuger fuer kernspinuntersuchungsgeraete |
EP0457069B1 (fr) * | 1990-05-10 | 1997-02-26 | Spectrospin Ag | Procédé et dispositif pour la compensation de bandes latérales non voulues dans des spectres de résonance magnétique nucléaire |
DE4219725A1 (de) * | 1992-06-14 | 1993-03-04 | Ziessow Dieter | Brutto-transferfunktionsmethode zur messung mehrdimensionaler magnetischer resonanzspektren (nmr, esr) |
GB9319875D0 (en) * | 1993-09-27 | 1994-03-09 | British Tech Group | Apparatus for and methods of nuclear resonance testing |
IL115469A (en) * | 1994-09-29 | 2000-07-26 | British Tech Group | Method of nuclear quadrupole resonance testing |
US7230424B1 (en) | 2005-06-17 | 2007-06-12 | Fonar Corporation | Magnetic resonance imaging |
WO2007044857A1 (fr) | 2005-10-11 | 2007-04-19 | Steady State Imaging | Excitation a balayage de frequences pour une resonance magnetique |
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 |
US7982462B2 (en) * | 2007-06-08 | 2011-07-19 | New York University | System, method and computer accessible medium for magnetic resonance spectroscopic imaging |
DE102011006872A1 (de) * | 2011-04-06 | 2012-10-11 | Siemens Aktiengesellschaft | Sendeeinrichtung zur Ansteuerung einer Hochfrequenzantenne einer Magnetresonanzeinrichtung, Leistungsverstärkereinheit und Verfahren zur Erzeugung eines amplitudenmodulierten Zielsignals |
CA2989295A1 (fr) * | 2014-06-17 | 2015-12-23 | Brooks Hart Pate | Spectroscopie par transformee de fourier a etalement de spectre a saut de frequence (fhss) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824452A (en) * | 1971-04-08 | 1974-07-16 | Varian Associates | Fourier transform nuclear magnetic resonance spectrometer employing means for generating random pulse intervals to avoid anomalies due to net transverse magnetization |
US3786341A (en) * | 1972-10-26 | 1974-01-15 | Varian Associates | Magnetic resonance spectrometer employing stochastic resonance by a pseudorandom binary sequence and time-share modulation |
JPS5425835B2 (fr) * | 1972-11-21 | 1979-08-30 |
-
1974
- 1974-08-01 US US05/494,017 patent/US3968424A/en not_active Expired - Lifetime
-
1975
- 1975-07-18 CA CA231,836A patent/CA1042074A/fr not_active Expired
- 1975-07-29 DE DE19752533824 patent/DE2533824A1/de active Granted
- 1975-07-30 GB GB31889/75A patent/GB1500919A/en not_active Expired
- 1975-07-31 FR FR7524036A patent/FR2280899A1/fr active Granted
- 1975-08-01 JP JP50093250A patent/JPS5949539B2/ja not_active Expired
Non-Patent Citations (4)
Title |
---|
*REVUE US WESCON TECHNICAL PAPERS, VOL. 18, 1974, PAGES 12 * |
6-1 A 12 * |
6-5, PUBLIANT LES COMPTES-RENDUS DE 1974 WESCON PROFESSIONAL PROGRAM" OU THE WESTERN ELECTRONIC SHOW AND CONVENTION, TENU DU 10-13 SEPTEMBRE 1974, A LOS ANGELES U.S.A. ARTICLE DE L.CROOKS ET AL : "MEASUREMENTS OF BLOOD CHARACTERISTICS BY MAGNETIC RESONANCE") * |
REVUE DT ZEITSCHRIFT FUR NATURFORSCHUNG, VOL. 28A, NO 7, JUILLET 1973, PAGES 1081-1089, ARTICLE DE P.MANSFIELD ET AL : "PHASE COMPENSATION IN MULTI-PULSE N.M.R. EXPERIMENTS" * |
Also Published As
Publication number | Publication date |
---|---|
FR2280899B1 (fr) | 1978-11-03 |
DE2533824C2 (fr) | 1987-11-05 |
DE2533824A1 (de) | 1976-02-19 |
JPS5143992A (fr) | 1976-04-15 |
US3968424A (en) | 1976-07-06 |
JPS5949539B2 (ja) | 1984-12-03 |
CA1042074A (fr) | 1978-11-07 |
GB1500919A (en) | 1978-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2280899A1 (fr) | Spectrometre a resonance magnetique nucleaire a transformee de fourier utilisant une porteuse impulsive polyphasee | |
BE816751A (fr) | Detecteur de metaux a champ magnetique statique | |
IT1071128B (it) | Dispositivo di bloccaggio particolarmente per serrature | |
OA05743A (fr) | Sonde de diagraphie par résonance magnétique nucléaire | |
IT1097801B (it) | Dispositivo di bloccaggio magnetico | |
JPS51146890A (en) | Nuclear magnetic resonance probe | |
SE408247B (sv) | Magnetmaetanordning | |
SE398012B (sv) | Mottagaranordning for seismisk prospektering | |
FR2328091A1 (fr) | Serrure magnetique | |
AT360246B (de) | Aufnahmebehaelter fuer eine magnetbandkasette | |
BR7607550A (pt) | Detetor magnetico | |
ATA65678A (de) | Magnetisch betaetigbares zylinderschloss | |
NL7801880A (nl) | Magnetische kernresonantie-spectrometer. | |
BR7504546A (pt) | Processo para exploracao maritima sismica | |
IT1059214B (it) | Dispositivo di fissaggio per agganciatori a pendolo | |
BE833867A (fr) | Dispositif de blindage magnetique | |
FR2296174A1 (fr) | Detecteur du type a induction electromagnetique | |
BE827217A (fr) | Terephtalate de bis(2-hydroxyethyle) | |
FR2308935A1 (fr) | Detecteur magnetique a harmoniques | |
FR2289920A1 (fr) | Magnetometre a oscillation magnetique | |
SU538282A1 (ru) | Полупроводниковый суперрегенеративный детектор дерного магнитного резонанса | |
SE7612922L (sv) | Spole for alstring av intensiva magnetfelt | |
SU518711A1 (ru) | Датчик импульсного спектрометра дерного магнитного резонанса | |
BE838853A (fr) | Boite a serrure | |
SU486268A1 (ru) | Спетрометр дерного магнитного резонанса |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |