DE68927832D1 - Verfahren zur ermittlung von magnetischen resonanzsignalen - Google Patents

Verfahren zur ermittlung von magnetischen resonanzsignalen

Info

Publication number
DE68927832D1
DE68927832D1 DE68927832T DE68927832T DE68927832D1 DE 68927832 D1 DE68927832 D1 DE 68927832D1 DE 68927832 T DE68927832 T DE 68927832T DE 68927832 T DE68927832 T DE 68927832T DE 68927832 D1 DE68927832 D1 DE 68927832D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance signals
determining magnetic
determining
signals
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
Application number
DE68927832T
Other languages
English (en)
Other versions
DE68927832T2 (de
Inventor
Jacques Briand
Laurence Hall
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.)
BTG International Ltd
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of DE68927832D1 publication Critical patent/DE68927832D1/de
Application granted granted Critical
Publication of DE68927832T2 publication Critical patent/DE68927832T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • G01R33/48—NMR imaging systems
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE68927832T 1988-11-29 1989-11-29 Verfahren zur ermittlung von magnetischen resonanzsignalen Expired - Fee Related DE68927832T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888827833A GB8827833D0 (en) 1988-11-29 1988-11-29 Magnetic resonance signal acquisition methods
PCT/GB1989/001429 WO1990006524A1 (en) 1988-11-29 1989-11-29 Magnetic resonance signal acquisition methods

Publications (2)

Publication Number Publication Date
DE68927832D1 true DE68927832D1 (de) 1997-04-10
DE68927832T2 DE68927832T2 (de) 1997-06-19

Family

ID=10647642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927832T Expired - Fee Related DE68927832T2 (de) 1988-11-29 1989-11-29 Verfahren zur ermittlung von magnetischen resonanzsignalen

Country Status (7)

Country Link
US (1) US5049820A (de)
EP (1) EP0446263B1 (de)
JP (1) JP2941054B2 (de)
CA (1) CA2004007C (de)
DE (1) DE68927832T2 (de)
GB (2) GB8827833D0 (de)
WO (1) WO1990006524A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL92212A (en) * 1989-11-05 1994-02-27 Elscint Ltd Haifa Hidden reconstruction
GB2249632B (en) * 1990-08-02 1994-09-07 Cancer Res Inst Royal Improvements in,or relating to magnetic resonance spectroscopy and imaging
DE4027252A1 (de) * 1990-08-29 1992-03-05 Philips Patentverwaltung Verfahren fuer die zweidimensionale kernresonanzspektroskopie
US5200699A (en) * 1991-09-25 1993-04-06 Phillips Petroleum Company Evaluation of liquid-containing samples using nuclear magnetic resonance
US5387866A (en) * 1993-08-12 1995-02-07 General Electric Company Methods for high-speed measurement of spin-lattice relaxation times
DE19609839A1 (de) * 1996-03-13 1997-09-18 Philips Patentverwaltung MR-Spektroskopieverfahren
DE19649699C2 (de) * 1996-11-29 2003-01-30 Siemens Ag Pulssequenz für ein diagnostisches Magnetresonanzgerät
US6288540B1 (en) * 1999-05-21 2001-09-11 University Of Rochester Optimized orthogonal gradient technique for fast quantitative diffusion MRI on a clinical scanner
US7542793B2 (en) * 2002-08-22 2009-06-02 Mayo Foundation For Medical Education And Research MR-guided breast tumor ablation and temperature imaging system
US7780633B2 (en) * 2006-03-20 2010-08-24 Alcon, Inc. Surgical cassette with bubble breaking structure
CN102177441B (zh) * 2008-10-13 2016-01-06 皇家飞利浦电子股份有限公司 用于t2＊对比的流动不敏感磁化准备脉冲
DE102011080215B4 (de) * 2011-08-01 2013-02-28 Siemens Aktiengesellschaft Erfassung von MR-Daten in einem vorbestimmten Bereich
US9720128B2 (en) * 2013-02-15 2017-08-01 Schlumberger Technology Corporation Rotating frame pulsed nuclear magnetic resonance spectroscopy
US9389294B2 (en) * 2013-03-12 2016-07-12 The Board Of Trustees Of The Leland Stanford Junior University Distortion-free magnetic resonance imaging near metallic implants
EP3254132A4 (de) * 2015-02-06 2019-04-03 The University of Melbourne Verfahren und system zur magnetresonanzbildgebung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021729A (en) * 1975-12-03 1977-05-03 I-T-E Imperial Corporation Cross-field ground fault sensor
US4706025A (en) * 1980-03-14 1987-11-10 National Research Development Corporation Methods of producing image formation from objects
US4531094A (en) * 1982-02-09 1985-07-23 Oxford Research Systems Limited Methods and apparatus of obtaining NMR spectra
US4563647A (en) * 1982-06-09 1986-01-07 Picker International Limited Nuclear magnetic resonance methods and apparatus
US4480228A (en) * 1982-10-15 1984-10-30 General Electric Company Selective volume method for performing localized NMR spectroscopy
NL8502223A (nl) * 1985-08-12 1987-03-02 Philips Nv Werkwijze voor het selektief exciteren van een volume in een objekt.
US4698592A (en) * 1985-08-16 1987-10-06 The Regents Of The University Of California MRI of chemical shift spectra within limited inner volume
US4771242A (en) * 1986-02-27 1988-09-13 Picker International, Inc. In-vivo spatially encoded magnetic resonance spectroscopy with solvent suppression
IL78240A (en) * 1986-03-24 1989-09-10 Elscint Ltd Spatially localized spectroscopy
JPH0763455B2 (ja) * 1986-03-31 1995-07-12 株式会社東芝 磁気共鳴映像装置
US4945308A (en) * 1986-04-24 1990-07-31 University Of Queensland Volume selected NMR spectroscopy

Also Published As

Publication number Publication date
GB8827833D0 (en) 1988-12-29
EP0446263A1 (de) 1991-09-18
JPH04501967A (ja) 1992-04-09
US5049820A (en) 1991-09-17
WO1990006524A1 (en) 1990-06-14
EP0446263B1 (de) 1997-03-05
DE68927832T2 (de) 1997-06-19
CA2004007C (en) 1999-04-27
JP2941054B2 (ja) 1999-08-25
GB2225640B (en) 1993-09-15
CA2004007A1 (en) 1990-05-29
GB8926973D0 (en) 1990-01-17
GB2225640A (en) 1990-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BTG INTERNATIONAL LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee