FI902666A - UNDERSOEKNINGSFOERFARANDE OCH -ANORDNING. - Google Patents

UNDERSOEKNINGSFOERFARANDE OCH -ANORDNING. Download PDF

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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
Finnish (fi)
Other versions
FI86505C (en
FI86505B (en
FI902666A0 (en
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/en
Publication of FI902666A0 publication Critical patent/FI902666A0/en
Priority to JP2281693A priority patent/JPH0433640A/en
Priority to DE4103485A priority patent/DE4103485B4/en
Publication of FI902666A publication Critical patent/FI902666A/en
Application granted granted Critical
Publication of FI86505B publication Critical patent/FI86505B/en
Publication of FI86505C publication Critical patent/FI86505C/en

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

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI902666A FI86505C (en) 1990-05-29 1990-05-29 examination Procedure
JP2281693A JPH0433640A (en) 1990-05-29 1990-10-19 Method and device for evaluation
DE4103485A DE4103485B4 (en) 1990-05-29 1991-02-06 Method for testing physical and / or chemical properties of objects by nuclear magnetic resonance spectroscopy

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902666 1990-05-29
FI902666A FI86505C (en) 1990-05-29 1990-05-29 examination Procedure

Publications (4)

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

Family

ID=8530530

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902666A FI86505C (en) 1990-05-29 1990-05-29 examination Procedure

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0628836B1 (en) * 1993-06-02 1998-09-09 Koninklijke Philips Electronics N.V. Device and a method for magnetic resonance imaging
JP2737608B2 (en) * 1993-07-31 1998-04-08 株式会社島津製作所 MR imaging device

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
FI86505C (en) 1992-09-10
FI86505B (en) 1992-05-29
DE4103485B4 (en) 2006-04-27
JPH0433640A (en) 1992-02-05
DE4103485A1 (en) 1991-12-05
FI902666A0 (en) 1990-05-29

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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