DE3854824D1 - Verbesserung von oder in Beziehung zu den "echo-planar" Abbildungssystemen - Google Patents

Verbesserung von oder in Beziehung zu den "echo-planar" Abbildungssystemen

Info

Publication number
DE3854824D1
DE3854824D1 DE3854824T DE3854824T DE3854824D1 DE 3854824 D1 DE3854824 D1 DE 3854824D1 DE 3854824 T DE3854824 T DE 3854824T DE 3854824 T DE3854824 T DE 3854824T DE 3854824 D1 DE3854824 D1 DE 3854824D1
Authority
DE
Germany
Prior art keywords
echo
planar
relation
improvement
imaging systems
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
Application number
DE3854824T
Other languages
English (en)
Other versions
DE3854824T2 (de
Inventor
Peter Mansfield
Roger John Ordidge
Ronald John Coxon
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
British Technology Group Ltd
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 British Technology Group Ltd filed Critical British Technology Group Ltd
Application granted granted Critical
Publication of DE3854824D1 publication Critical patent/DE3854824D1/de
Publication of DE3854824T2 publication Critical patent/DE3854824T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE19883854824 1987-05-14 1988-05-11 Verbesserung von oder in Beziehung zu den "echo-planar" Abbildungssystemen Expired - Lifetime DE3854824T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878711379A GB8711379D0 (en) 1987-05-14 1987-05-14 Echo planar imaging systems

Publications (2)

Publication Number Publication Date
DE3854824D1 true DE3854824D1 (de) 1996-02-08
DE3854824T2 DE3854824T2 (de) 1996-06-05

Family

ID=10617316

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883854824 Expired - Lifetime DE3854824T2 (de) 1987-05-14 1988-05-11 Verbesserung von oder in Beziehung zu den "echo-planar" Abbildungssystemen

Country Status (4)

Country Link
EP (1) EP0291282B1 (de)
JP (1) JP2983219B2 (de)
DE (1) DE3854824T2 (de)
GB (2) GB8711379D0 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01170446A (ja) * 1987-12-25 1989-07-05 Yokogawa Medical Syst Ltd 核磁気共鳴画像診断装置の領域制限方法
GB8909270D0 (en) * 1989-04-24 1989-06-07 Hafslund Nycomed Innovation Method
DE4035410C2 (de) * 1989-11-20 2000-03-16 Siemens Ag Pulssequenz nach dem Echoplanarverfahren
US5522390A (en) * 1991-11-21 1996-06-04 U.S. Philips Corporation Magnetic resonance imaging method
US5697370A (en) * 1996-01-17 1997-12-16 General Electric Company Method for increasing temporal resolution of MR fluoroscopy
US7816916B2 (en) 2008-09-15 2010-10-19 Siemens Aktiengesellschaft Magnetic resonance imaging method using a parallel imaging technique combined with a zoomed acquisition technique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135335A1 (de) * 1981-09-07 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Kernspin-tomographie-verfahren
US4593247A (en) * 1983-11-25 1986-06-03 General Electric Company Method of NMR imaging with off-center zoom scan
JPS60185149A (ja) * 1984-03-02 1985-09-20 Shimadzu Corp Νｍｒイメ−ジング法
US4644280A (en) * 1984-09-20 1987-02-17 Elscint Ltd. Magnetic resonance image zooming
DE3445689A1 (de) * 1984-12-14 1986-06-19 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Verfahren und einrichtung zur ortsaufgeloesten untersuchung einer probe mittels magnetischer resonanz von spinmomenten
NL8502205A (nl) * 1985-08-08 1987-03-02 Philips Nv Werkwijze voor het bepalen van een n.m.r. spectrum.
JPS6289176A (ja) * 1985-10-15 1987-04-23 Mitsubishi Electric Corp 核磁気共鳴画像の補間拡大方法

Also Published As

Publication number Publication date
EP0291282A2 (de) 1988-11-17
DE3854824T2 (de) 1996-06-05
JP2983219B2 (ja) 1999-11-29
GB8711379D0 (en) 1987-06-17
GB8811255D0 (en) 1988-06-15
GB2205410A (en) 1988-12-07
EP0291282A3 (en) 1989-09-20
EP0291282B1 (de) 1995-12-27
GB2205410B (en) 1992-01-15
JPH021236A (ja) 1990-01-05

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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