IL78875A0 - Apparatus and method of acquiring physiological gating signals for magnetic resonance imaging of moving objects - Google Patents

Apparatus and method of acquiring physiological gating signals for magnetic resonance imaging of moving objects

Info

Publication number
IL78875A0
IL78875A0 IL78875A IL7887586A IL78875A0 IL 78875 A0 IL78875 A0 IL 78875A0 IL 78875 A IL78875 A IL 78875A IL 7887586 A IL7887586 A IL 7887586A IL 78875 A0 IL78875 A0 IL 78875A0
Authority
IL
Israel
Prior art keywords
magnetic resonance
resonance imaging
moving objects
gating signals
acquiring physiological
Prior art date
Application number
IL78875A
Other languages
English (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 IL78875A0 publication Critical patent/IL78875A0/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • 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
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5676—Gating or triggering based on an MR signal, e.g. involving one or more navigator echoes for motion monitoring and correction

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Cardiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL78875A 1985-08-09 1986-05-22 Apparatus and method of acquiring physiological gating signals for magnetic resonance imaging of moving objects IL78875A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/764,092 US4712560A (en) 1985-08-09 1985-08-09 Apparatus and method of acquiring physiological gating signals for magnetic resonance imaging of moving objects

Publications (1)

Publication Number Publication Date
IL78875A0 true IL78875A0 (en) 1986-09-30

Family

ID=25069657

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78875A IL78875A0 (en) 1985-08-09 1986-05-22 Apparatus and method of acquiring physiological gating signals for magnetic resonance imaging of moving objects

Country Status (6)

Country Link
US (1) US4712560A (ko)
EP (1) EP0212382A3 (ko)
JP (1) JPS6264350A (ko)
KR (1) KR870001814A (ko)
FI (1) FI862051A (ko)
IL (1) IL78875A0 (ko)

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Also Published As

Publication number Publication date
EP0212382A2 (en) 1987-03-04
FI862051A0 (fi) 1986-05-16
EP0212382A3 (en) 1989-05-17
KR870001814A (ko) 1987-03-28
FI862051A (fi) 1987-02-10
US4712560A (en) 1987-12-15
JPS6264350A (ja) 1987-03-23

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