DE3750449D1 - Bilderzeugung von bewegendem Material durch magnetische Kernresonanz mittels räumlich veränderlicher selektiver Anregung. - Google Patents

Bilderzeugung von bewegendem Material durch magnetische Kernresonanz mittels räumlich veränderlicher selektiver Anregung.

Info

Publication number
DE3750449D1
DE3750449D1 DE3750449T DE3750449T DE3750449D1 DE 3750449 D1 DE3750449 D1 DE 3750449D1 DE 3750449 T DE3750449 T DE 3750449T DE 3750449 T DE3750449 T DE 3750449T DE 3750449 D1 DE3750449 D1 DE 3750449D1
Authority
DE
Germany
Prior art keywords
imaging
magnetic resonance
moving material
selective excitation
spatially variable
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
DE3750449T
Other languages
English (en)
Other versions
DE3750449T2 (de
Inventor
Dwight George Nishimura
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.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Application granted granted Critical
Publication of DE3750449D1 publication Critical patent/DE3750449D1/de
Publication of DE3750449T2 publication Critical patent/DE3750449T2/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
    • G01R33/54—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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE19873750449 1986-08-07 1987-07-31 Bilderzeugung von bewegendem Material durch magnetische Kernresonanz mittels räumlich veränderlicher selektiver Anregung. Expired - Fee Related DE3750449T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89431986A 1986-08-07 1986-08-07

Publications (2)

Publication Number Publication Date
DE3750449D1 true DE3750449D1 (de) 1994-10-06
DE3750449T2 DE3750449T2 (de) 1995-04-13

Family

ID=25402912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873750449 Expired - Fee Related DE3750449T2 (de) 1986-08-07 1987-07-31 Bilderzeugung von bewegendem Material durch magnetische Kernresonanz mittels räumlich veränderlicher selektiver Anregung.

Country Status (3)

Country Link
EP (1) EP0256733B1 (de)
JP (1) JPS63177845A (de)
DE (1) DE3750449T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5683987B2 (ja) * 2010-02-12 2015-03-11 株式会社東芝 磁気共鳴イメージング装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528985A (en) * 1981-12-21 1985-07-16 Albert Macovski Blood vessel imaging system using nuclear magnetic resonance
US4516582A (en) * 1983-05-02 1985-05-14 General Electric Company NMR blood flow imaging
US4532473A (en) * 1983-05-18 1985-07-30 General Electric Company NMR method for measuring and imaging fluid flow
US4609872A (en) * 1984-08-10 1986-09-02 General Electric Company NMR multiple-echo phase-contrast blood flow imaging
US4714081A (en) * 1986-03-03 1987-12-22 General Electric Company Methods for NMR angiography
JPH0632643B2 (ja) * 1986-04-11 1994-05-02 株式会社日立メディコ 核磁気共鳴イメ−ジング装置

Also Published As

Publication number Publication date
EP0256733A3 (en) 1990-01-17
JPH0367407B2 (de) 1991-10-22
EP0256733B1 (de) 1994-08-31
DE3750449T2 (de) 1995-04-13
EP0256733A2 (de) 1988-02-24
JPS63177845A (ja) 1988-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee