FI902666A - Undersoekningsfoerfarande och -anordning. - Google Patents

Undersoekningsfoerfarande och -anordning. Download PDF

Info

Publication number
FI902666A
FI902666A FI902666A FI902666A FI902666A FI 902666 A FI902666 A FI 902666A FI 902666 A FI902666 A FI 902666A FI 902666 A FI902666 A FI 902666A FI 902666 A FI902666 A FI 902666A
Authority
FI
Finland
Prior art keywords
undersoekningsfoerfarande
anordning
och
undersoekningsfoerfarande och
Prior art date
Application number
FI902666A
Other languages
English (en)
Other versions
FI86505B (fi
FI86505C (fi
FI902666A0 (fi
Inventor
Jukka Tanttu
Original Assignee
Instrumentarium Oy
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 Instrumentarium Oy filed Critical Instrumentarium Oy
Priority to FI902666A priority Critical patent/FI86505C/fi
Publication of FI902666A0 publication Critical patent/FI902666A0/fi
Priority to JP2281693A priority patent/JPH0433640A/ja
Priority to DE4103485A priority patent/DE4103485B4/de
Publication of FI902666A publication Critical patent/FI902666A/fi
Publication of FI86505B publication Critical patent/FI86505B/fi
Application granted granted Critical
Publication of FI86505C publication Critical patent/FI86505C/fi

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
    • G01R33/4838—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective suppression or saturation of MR signals
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FI902666A 1990-05-29 1990-05-29 Undersoekningsfoerfarande. FI86505C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI902666A FI86505C (fi) 1990-05-29 1990-05-29 Undersoekningsfoerfarande.
JP2281693A JPH0433640A (ja) 1990-05-29 1990-10-19 評価方法および装置
DE4103485A DE4103485B4 (de) 1990-05-29 1991-02-06 Verfahren zur Prüfung von physikalischen und/oder chemischen Eigenschaften von Objekten mittels kernmagnetischer Resonanzspektroskopie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902666 1990-05-29
FI902666A FI86505C (fi) 1990-05-29 1990-05-29 Undersoekningsfoerfarande.

Publications (4)

Publication Number Publication Date
FI902666A0 FI902666A0 (fi) 1990-05-29
FI902666A true FI902666A (fi) 1991-11-30
FI86505B FI86505B (fi) 1992-05-29
FI86505C FI86505C (fi) 1992-09-10

Family

ID=8530530

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902666A FI86505C (fi) 1990-05-29 1990-05-29 Undersoekningsfoerfarande.

Country Status (3)

Country Link
JP (1) JPH0433640A (fi)
DE (1) DE4103485B4 (fi)
FI (1) FI86505C (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69413128T2 (de) * 1993-06-02 1999-04-15 Koninkl Philips Electronics Nv Verfahren und Vorrichtung zur Bilderzeugung mittels magnetischer Resonanz
JP2737608B2 (ja) * 1993-07-31 1998-04-08 株式会社島津製作所 Ｍｒイメージング装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601970A (en) * 1978-05-31 1981-11-04 Nat Res Dev Methods of deriving image information from objects
US4585993A (en) * 1983-12-14 1986-04-29 General Electric Company Method for selective NMR imaging of chemically-shifted nuclei
EP0370138B1 (en) * 1988-11-25 1994-10-05 Koninklijke Philips Electronics N.V. Magnetic resonance method and device for suppressing a signal from a chemical shift component in a longitudinal relaxation time weighted magnetic resonance image
US4922203A (en) * 1989-01-31 1990-05-01 The United States Of America As Represented By The United States Department Of Energy Polarization transfer NMR imaging

Also Published As

Publication number Publication date
FI86505B (fi) 1992-05-29
JPH0433640A (ja) 1992-02-05
FI86505C (fi) 1992-09-10
FI902666A0 (fi) 1990-05-29
DE4103485B4 (de) 2006-04-27
DE4103485A1 (de) 1991-12-05

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: PICKER NORDSTAR OY

MM Patent lapsed

Owner name: PICKER NORDSTAR OY