FI884861A0 - Undersoekningsmodul. - Google Patents

Undersoekningsmodul.

Info

Publication number
FI884861A0
FI884861A0 FI884861A FI884861A FI884861A0 FI 884861 A0 FI884861 A0 FI 884861A0 FI 884861 A FI884861 A FI 884861A FI 884861 A FI884861 A FI 884861A FI 884861 A0 FI884861 A0 FI 884861A0
Authority
FI
Finland
Prior art keywords
undersoekningsmodul
Prior art date
Application number
FI884861A
Other languages
English (en)
Other versions
FI80584B (fi
FI80584C (fi
Inventor
Raimo Sepponen
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 FI884861A priority Critical patent/FI80584C/fi
Publication of FI884861A0 publication Critical patent/FI884861A0/fi
Priority to DE19893934919 priority patent/DE3934919A1/de
Priority to JP1273604A priority patent/JP2858818B2/ja
Publication of FI80584B publication Critical patent/FI80584B/fi
Application granted granted Critical
Publication of FI80584C publication Critical patent/FI80584C/fi
Priority to US07/738,834 priority patent/US5218964A/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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
    • G01R33/286—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving passive visualization of interventional instruments, i.e. making the instrument visible as part of the normal MR process
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • 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
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • 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
    • G01R33/62—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using double resonance

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
FI884861A 1988-10-21 1988-10-21 Undersoekningsmodul. FI80584C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI884861A FI80584C (fi) 1988-10-21 1988-10-21 Undersoekningsmodul.
DE19893934919 DE3934919A1 (de) 1988-10-21 1989-10-20 Rahmen fuer die pruefung bzw. untersuchung eines gegenstandes
JP1273604A JP2858818B2 (ja) 1988-10-21 1989-10-20 検査フレーム
US07/738,834 US5218964A (en) 1988-10-21 1991-08-01 Method for providing accurate reference markers in magnetic resonance images

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI884861A FI80584C (fi) 1988-10-21 1988-10-21 Undersoekningsmodul.
FI884861 1988-10-21

Publications (3)

Publication Number Publication Date
FI884861A0 true FI884861A0 (fi) 1988-10-21
FI80584B FI80584B (fi) 1990-03-30
FI80584C FI80584C (fi) 1990-07-10

Family

ID=8527238

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884861A FI80584C (fi) 1988-10-21 1988-10-21 Undersoekningsmodul.

Country Status (3)

Country Link
JP (1) JP2858818B2 (fi)
DE (1) DE3934919A1 (fi)
FI (1) FI80584C (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19511796C2 (de) * 1995-03-30 1998-10-01 Siemens Ag Kopfantenne für Magnetresonanzuntersuchungen
FI105447B (fi) * 1998-11-03 2000-08-31 Raimo Pentti Juhani Joensuu Järjestely kohteen tutkimiseen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617925A (en) * 1984-10-01 1986-10-21 Laitinen Lauri V Adapter for definition of the position of brain structures
US4719425A (en) * 1986-04-15 1988-01-12 Scientific Innovations, Inc. NMR imaging method and apparatus

Also Published As

Publication number Publication date
FI80584B (fi) 1990-03-30
JP2858818B2 (ja) 1999-02-17
JPH02159248A (ja) 1990-06-19
DE3934919A1 (de) 1990-04-26
FI80584C (fi) 1990-07-10

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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