ATE26391T1 - Verfahren und vorrichtung zur bildlichen darstellung des inneren einer struktur. - Google Patents

Verfahren und vorrichtung zur bildlichen darstellung des inneren einer struktur.

Info

Publication number
ATE26391T1
ATE26391T1 AT83300151T AT83300151T ATE26391T1 AT E26391 T1 ATE26391 T1 AT E26391T1 AT 83300151 T AT83300151 T AT 83300151T AT 83300151 T AT83300151 T AT 83300151T AT E26391 T1 ATE26391 T1 AT E26391T1
Authority
AT
Austria
Prior art keywords
interior
characteristic
impedance
regions
spatial relationships
Prior art date
Application number
AT83300151T
Other languages
English (en)
Inventor
Alvin Wexler
Bradley Fry
Original Assignee
Tasc Ltd
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 Tasc Ltd filed Critical Tasc Ltd
Application granted granted Critical
Publication of ATE26391T1 publication Critical patent/ATE26391T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
    • 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
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0536—Impedance imaging, e.g. by tomography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AT83300151T 1982-01-12 1983-01-12 Verfahren und vorrichtung zur bildlichen darstellung des inneren einer struktur. ATE26391T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000393977A CA1196691A (en) 1982-01-12 1982-01-12 Reconstruction system and methods for impedance imaging
EP83300151A EP0085490B1 (de) 1982-01-12 1983-01-12 Verfahren und Vorrichtung zur bildlichen Darstellung des Inneren einer Struktur

Publications (1)

Publication Number Publication Date
ATE26391T1 true ATE26391T1 (de) 1987-04-15

Family

ID=4121803

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83300151T ATE26391T1 (de) 1982-01-12 1983-01-12 Verfahren und vorrichtung zur bildlichen darstellung des inneren einer struktur.

Country Status (6)

Country Link
US (1) US4539640A (de)
EP (1) EP0085490B1 (de)
JP (1) JPS58174837A (de)
AT (1) ATE26391T1 (de)
CA (1) CA1196691A (de)
DE (1) DE3370756D1 (de)

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Also Published As

Publication number Publication date
JPH0215015B2 (de) 1990-04-10
CA1196691A (en) 1985-11-12
EP0085490B1 (de) 1987-04-08
DE3370756D1 (en) 1987-05-14
EP0085490A1 (de) 1983-08-10
US4539640A (en) 1985-09-03
JPS58174837A (ja) 1983-10-13

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