DE60134173D1 - Elektrische impedanztomografie - Google Patents

Elektrische impedanztomografie

Info

Publication number
DE60134173D1
DE60134173D1 DE60134173T DE60134173T DE60134173D1 DE 60134173 D1 DE60134173 D1 DE 60134173D1 DE 60134173 T DE60134173 T DE 60134173T DE 60134173 T DE60134173 T DE 60134173T DE 60134173 D1 DE60134173 D1 DE 60134173D1
Authority
DE
Germany
Prior art keywords
ring
distribution
electrical contacts
representation
impedance
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60134173T
Other languages
English (en)
Inventor
Mi Wang
Wuliang Yin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Leeds
Original Assignee
University of Leeds
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
Priority claimed from GB0031854A external-priority patent/GB0031854D0/en
Priority claimed from GB0120772A external-priority patent/GB0120772D0/en
Application filed by University of Leeds filed Critical University of Leeds
Application granted granted Critical
Publication of DE60134173D1 publication Critical patent/DE60134173D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/24—Investigating the presence of flaws
    • 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
    • G01N27/20—Investigating the presence of flaws
    • 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
DE60134173T 2000-12-30 2001-12-28 Elektrische impedanztomografie Expired - Lifetime DE60134173D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0031854A GB0031854D0 (en) 2000-12-30 2000-12-30 Electrical impedance tomography for flow measurement
GB0120772A GB0120772D0 (en) 2001-08-25 2001-08-25 Electrical impedance tompgraphy for flow measurement
PCT/GB2001/005636 WO2002053029A1 (en) 2000-12-30 2001-12-28 Electrical impedance tomography

Publications (1)

Publication Number Publication Date
DE60134173D1 true DE60134173D1 (de) 2008-07-03

Family

ID=26245509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134173T Expired - Lifetime DE60134173D1 (de) 2000-12-30 2001-12-28 Elektrische impedanztomografie

Country Status (6)

Country Link
US (1) US6940286B2 (de)
EP (1) EP1347706B1 (de)
AT (1) ATE395866T1 (de)
CA (1) CA2472220A1 (de)
DE (1) DE60134173D1 (de)
WO (1) WO2002053029A1 (de)

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Also Published As

Publication number Publication date
EP1347706A1 (de) 2003-10-01
US20040130338A1 (en) 2004-07-08
EP1347706B1 (de) 2008-05-21
CA2472220A1 (en) 2002-07-11
WO2002053029A1 (en) 2002-07-11
US6940286B2 (en) 2005-09-06
ATE395866T1 (de) 2008-06-15

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