IL121674A - Volume spectroscopy having image artifact reduction - Google Patents

Volume spectroscopy having image artifact reduction

Info

Publication number
IL121674A
IL121674A IL12167497A IL12167497A IL121674A IL 121674 A IL121674 A IL 121674A IL 12167497 A IL12167497 A IL 12167497A IL 12167497 A IL12167497 A IL 12167497A IL 121674 A IL121674 A IL 121674A
Authority
IL
Israel
Prior art keywords
artifact reduction
image artifact
spectroscopy
volume
volume spectroscopy
Prior art date
Application number
IL12167497A
Other languages
English (en)
Other versions
IL121674A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL121674A0 publication Critical patent/IL121674A0/xx
Publication of IL121674A publication Critical patent/IL121674A/xx

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
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56536—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to magnetic susceptibility variations

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (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)
IL12167497A 1996-09-10 1997-09-01 Volume spectroscopy having image artifact reduction IL121674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/711,496 US5804966A (en) 1996-09-10 1996-09-10 Volume spectroscopy having image artifact reduction

Publications (2)

Publication Number Publication Date
IL121674A0 IL121674A0 (en) 1998-02-22
IL121674A true IL121674A (en) 2000-02-29

Family

ID=24858324

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12167497A IL121674A (en) 1996-09-10 1997-09-01 Volume spectroscopy having image artifact reduction

Country Status (6)

Country Link
US (1) US5804966A (xx)
JP (1) JP4187290B2 (xx)
KR (1) KR100485197B1 (xx)
CN (1) CN1119649C (xx)
DE (1) DE19739777B4 (xx)
IL (1) IL121674A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030201773A1 (en) * 1998-10-12 2003-10-30 Stefan Posse Measuring device, nuclear magnetic reasonance tomograph, measuring method and imaging method
DE19846869A1 (de) * 1998-10-12 2000-04-20 Forschungszentrum Juelich Gmbh Meßvorrichtung, Kernresonanztomograph, Meßverfahren und Bildgebungsverfahren
US20070025918A1 (en) * 2005-07-28 2007-02-01 General Electric Company Magnetic resonance imaging (MRI) agents: water soluble carbon-13 enriched fullerene and carbon nanotubes for use with dynamic nuclear polarization
US7772844B2 (en) 2008-01-30 2010-08-10 General Electric Company System and method for tissue specific MR imaging of metabolites using spectral-spatially formed stimulated echo
KR101471979B1 (ko) 2013-02-20 2014-12-15 삼성전자주식회사 자기 공명(ＭＲ； Ｍａｇｎｅｔｉｃ Ｒｅｓｏｎａｎｃｅ) 영상의 복셀(Ｖｏｘｅｌ)에 대한 ＭＲ 스펙트럼을 획득하는 방법 및 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480228A (en) * 1982-10-15 1984-10-30 General Electric Company Selective volume method for performing localized NMR spectroscopy
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
US4694254A (en) * 1985-06-10 1987-09-15 General Electric Company Radio-frequency spectrometer subsystem for a magnetic resonance imaging system
DE3524682A1 (de) * 1985-07-11 1987-01-15 Philips Patentverwaltung Kernspinuntersuchungsverfahren
US4698592A (en) * 1985-08-16 1987-10-06 The Regents Of The University Of California MRI of chemical shift spectra within limited inner volume
JPH03149031A (ja) * 1989-11-06 1991-06-25 Jeol Ltd 局所磁気共鳴スペクトル測定方法
US5317261A (en) * 1991-05-27 1994-05-31 U.S. Philips Corporation Volume-selective magnetic resonance imaging method and device
JP3197590B2 (ja) * 1991-12-10 2001-08-13 株式会社東芝 磁気共鳴診断装置
US5657758A (en) * 1994-04-08 1997-08-19 The United States Of America As Represented By The Secretary, Department Of Health And Human Services Method and system for multidimensional localization and for rapid magnetic resonance spectroscopic imaging

Also Published As

Publication number Publication date
CN1182213A (zh) 1998-05-20
JP4187290B2 (ja) 2008-11-26
DE19739777B4 (de) 2010-03-18
KR19980024446A (ko) 1998-07-06
JPH10151121A (ja) 1998-06-09
KR100485197B1 (ko) 2005-09-02
DE19739777A1 (de) 1998-03-12
CN1119649C (zh) 2003-08-27
US5804966A (en) 1998-09-08
IL121674A0 (en) 1998-02-22

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RH1 Patent not in force