FI931051A0 - Avbildningsförfarande - Google Patents

Avbildningsförfarande

Info

Publication number
FI931051A0
FI931051A0 FI931051A FI931051A FI931051A0 FI 931051 A0 FI931051 A0 FI 931051A0 FI 931051 A FI931051 A FI 931051A FI 931051 A FI931051 A FI 931051A FI 931051 A0 FI931051 A0 FI 931051A0
Authority
FI
Finland
Prior art keywords
method description
description
Prior art date
Application number
FI931051A
Other languages
English (en)
Finnish (fi)
Other versions
FI931051A (sv
FI95625C (sv
FI95625B (sv
Inventor
Raimo Erik Sepponen
Original Assignee
Raimo Erik Sepponen
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 Raimo Erik Sepponen filed Critical Raimo Erik Sepponen
Priority to FI931051A priority Critical patent/FI95625C/sv
Publication of FI931051A0 publication Critical patent/FI931051A0/sv
Priority to US08/209,427 priority patent/US5498962A/en
Publication of FI931051A publication Critical patent/FI931051A/sv
Application granted granted Critical
Publication of FI95625B publication Critical patent/FI95625B/sv
Publication of FI95625C publication Critical patent/FI95625C/sv

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
    • 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
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging

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)
FI931051A 1993-03-10 1993-03-10 Avbildningsförfarande FI95625C (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI931051A FI95625C (sv) 1993-03-10 1993-03-10 Avbildningsförfarande
US08/209,427 US5498962A (en) 1993-03-10 1994-03-10 Imaging method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI931051A FI95625C (sv) 1993-03-10 1993-03-10 Avbildningsförfarande
FI931051 1993-03-10

Publications (4)

Publication Number Publication Date
FI931051A0 true FI931051A0 (sv) 1993-03-10
FI931051A FI931051A (sv) 1994-09-11
FI95625B FI95625B (sv) 1995-11-15
FI95625C FI95625C (sv) 1996-02-26

Family

ID=8537523

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931051A FI95625C (sv) 1993-03-10 1993-03-10 Avbildningsförfarande

Country Status (2)

Country Link
US (1) US5498962A (sv)
FI (1) FI95625C (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288543B1 (en) 1996-08-30 2001-09-11 The Trustees Of The University Of Pennsylvania Method and apparatus for improved magnetic resonance imaging data acquisition
US6836114B2 (en) * 2002-03-15 2004-12-28 The Trustees Of The University Of Pennsylvania Pulse imaging sequences and methods for T1p-weighted MRI
US8457711B2 (en) * 2007-02-01 2013-06-04 Beth Israel Deaconess Medical Center, Inc. Magnetic resonance imaging of coronary venous structures
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1052861A (en) * 1975-03-18 1979-04-17 Varian Associates Gyromagnetic resonance fourier transform zeugmatography
FI75701C (sv) * 1983-04-22 1988-07-11 Instrumentarium Oy Kontrollerad strömkälla.
US4615829A (en) * 1983-11-10 1986-10-07 Nitto Electric Industrial Co., Ltd. Electroconductive organic polymer and method for producing the same
FI75428C (sv) * 1984-11-21 1988-06-09 Instrumentarium Oy Förfarande för kartläggning av de kärnmagnetiska egenskaperna hos ett objekt, som skall undersökas.
DE3504734C2 (de) * 1985-02-12 1998-12-10 Max Planck Gesellschaft Verfahren und Vorrichtung zur Aufnahme von Spinresonanzdaten
GB8528357D0 (en) * 1985-11-18 1985-12-24 Picker Int Ltd Nuclear magnetic resonance imaging
FI83820C (sv) * 1989-11-27 1991-08-26 Instrumentarium Oy Bildtagningsförfarande
JPH05184555A (ja) * 1991-03-20 1993-07-27 Hitachi Ltd 磁気共鳴イメージング方法及び装置
JPH05228127A (ja) * 1992-02-26 1993-09-07 Toshiba Corp 磁気共鳴イメージング装置
US5281917A (en) * 1992-08-05 1994-01-25 Wisconsin Alumni Research Foundation Off-resonance spin-locking for enhanced tumor contrast in NMR imaging

Also Published As

Publication number Publication date
US5498962A (en) 1996-03-12
FI931051A (sv) 1994-09-11
FI95625C (sv) 1996-02-26
FI95625B (sv) 1995-11-15

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: PICKER NORDSTAR OY

BB Publication of examined application
MA Patent expired