FR2520117B1 - Procede de compensation d'une oscillation acoustique dans des mesures de resonance magnetique nucleaire - Google Patents

Procede de compensation d'une oscillation acoustique dans des mesures de resonance magnetique nucleaire

Info

Publication number
FR2520117B1
FR2520117B1 FR8300699A FR8300699A FR2520117B1 FR 2520117 B1 FR2520117 B1 FR 2520117B1 FR 8300699 A FR8300699 A FR 8300699A FR 8300699 A FR8300699 A FR 8300699A FR 2520117 B1 FR2520117 B1 FR 2520117B1
Authority
FR
France
Prior art keywords
compensating
magnetic resonance
nuclear magnetic
resonance measurements
acoustic oscillation
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
Application number
FR8300699A
Other languages
English (en)
Other versions
FR2520117A1 (fr
Inventor
Steven Lawrence Patt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Varian Associates Inc filed Critical Varian Associates Inc
Publication of FR2520117A1 publication Critical patent/FR2520117A1/fr
Application granted granted Critical
Publication of FR2520117B1 publication Critical patent/FR2520117B1/fr
Expired legal-status Critical Current

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]
    • G01R33/46—NMR spectroscopy
    • G01R33/4625—Processing of acquired signals, e.g. elimination of phase errors, baseline fitting, chemometric analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR8300699A 1982-01-18 1983-01-18 Procede de compensation d'une oscillation acoustique dans des mesures de resonance magnetique nucleaire Expired FR2520117B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/340,576 US4438400A (en) 1982-01-18 1982-01-18 Method for suppression of acoustic ringing in NMR measurements

Publications (2)

Publication Number Publication Date
FR2520117A1 FR2520117A1 (fr) 1983-07-22
FR2520117B1 true FR2520117B1 (fr) 1986-12-12

Family

ID=23333991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8300699A Expired FR2520117B1 (fr) 1982-01-18 1983-01-18 Procede de compensation d'une oscillation acoustique dans des mesures de resonance magnetique nucleaire

Country Status (5)

Country Link
US (1) US4438400A (fr)
JP (1) JPH0619425B2 (fr)
DE (1) DE3301287C2 (fr)
FR (1) FR2520117B1 (fr)
GB (2) GB2113850B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119248A (ja) * 1982-12-27 1984-07-10 Toshiba Corp 核磁気共鳴装置
US4587489A (en) * 1983-10-07 1986-05-06 General Electric Company Method for rapid acquisition of NMR data
US4613949A (en) * 1984-02-17 1986-09-23 General Electric Company Composite pulses for time reversal in NMR imaging
DE3406052A1 (de) * 1984-02-20 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Gradientenspulen-system fuer eine anlage zur kernspintomographie
JPS60177251A (ja) * 1984-02-24 1985-09-11 Hitachi Ltd Νｍｒイメ−ジング装置
EP0179816B1 (fr) * 1984-04-05 1992-11-11 Varian Associates, Inc. Sequences d'impulsions a resonance magnetique nucleaire spatialement selectives
US4616183A (en) * 1984-10-22 1986-10-07 General Electric Company Method for reducing baseline error components in NMR signals
US4680545A (en) * 1985-01-04 1987-07-14 General Electric Company Method for reduction of acoustical noise generated by magnetic field gradient pulses
US4804918A (en) * 1986-11-03 1989-02-14 Paramagnetic Logging, Inc. Dual excitation acoustic paramagnetic logging tool
JPH0619432U (ja) * 1992-06-04 1994-03-15 良浩 伊東 植木鉢用水受皿
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
WO1995000530A1 (fr) 1993-06-25 1995-01-05 Affymax Technologies N.V. Hybridation et sequençage d'acides nucleiques
GB9319921D0 (en) * 1993-09-27 1998-03-18 British Tech Group Method of and apparatus for testing a sample
WO1996026453A2 (fr) 1995-02-24 1996-08-29 British Technology Group Limited Procede et appareil pour tester un echantillon par resonance quadripole nucleaire et sequence d'impulsions pour exciter une resonance quadripole nucleaire
US6392408B1 (en) * 1998-05-06 2002-05-21 Quamtum Magnetics, Inc. Method and system for cancellation of extraneous signals in nuclear quadrupole resonance spectroscopy
US6570381B1 (en) * 1999-03-25 2003-05-27 Schlumberger Technology Corporation Nuclear magnetic resonance well logging method and apparatus
US6956370B2 (en) * 2002-10-04 2005-10-18 Schlumberger Technology Corporation Method for reducing ringing in NMR measurements by combining NMR signals having a spin echo and spurious signal component
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
CN1993629B (zh) * 2004-07-29 2010-09-15 大塚制药株式会社 固体试料的核磁共振测定方法
US8519707B2 (en) * 2009-04-02 2013-08-27 Regents Of The University Of Minnesota Pulse gap cycling for improved swift
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US9880243B2 (en) 2011-06-20 2018-01-30 Regents Of The University Of Minnesota Sideband processing for magnetic resonance
JP7306636B2 (ja) * 2020-03-31 2023-07-11 日本電子株式会社 Ｎｍｒ測定プローブ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126743C3 (de) * 1971-05-28 1974-05-16 Spectrospin Ag, Faellanden (Schweiz) Verfahren zur Aufnahme von Spin- ' resonanzspektren

Also Published As

Publication number Publication date
JPS58135944A (ja) 1983-08-12
GB2175401A (en) 1986-11-26
GB2175401B (en) 1987-05-28
DE3301287A1 (de) 1983-07-28
GB2113850A (en) 1983-08-10
JPH0619425B2 (ja) 1994-03-16
DE3301287C2 (de) 1998-04-09
GB8614672D0 (en) 1986-07-23
FR2520117A1 (fr) 1983-07-22
GB8300235D0 (en) 1983-02-09
GB2113850B (en) 1986-12-31
US4438400A (en) 1984-03-20

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Legal Events

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