PT1503668E - Caracterização da pele humana específica ao volume por imitância eléctrica - Google Patents

Caracterização da pele humana específica ao volume por imitância eléctrica Download PDF

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Publication number
PT1503668E
PT1503668E PT03725903T PT03725903T PT1503668E PT 1503668 E PT1503668 E PT 1503668E PT 03725903 T PT03725903 T PT 03725903T PT 03725903 T PT03725903 T PT 03725903T PT 1503668 E PT1503668 E PT 1503668E
Authority
PT
Portugal
Prior art keywords
skin
electrodes
measurements
electrode
voltage
Prior art date
Application number
PT03725903T
Other languages
English (en)
Portuguese (pt)
Inventor
Sverre Grimnes
Orjan G Martinsen
Original Assignee
Idex Asa
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 Idex Asa filed Critical Idex Asa
Publication of PT1503668E publication Critical patent/PT1503668E/pt

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • 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
    • A61B5/0531—Measuring skin impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/442—Evaluating skin mechanical properties, e.g. elasticity, hardness, texture, wrinkle assessment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/40—Spoof detection, e.g. liveness detection
    • G06V40/45—Detection of the body part being alive

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Dermatology (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Gloves (AREA)
PT03725903T 2002-05-14 2003-05-14 Caracterização da pele humana específica ao volume por imitância eléctrica PT1503668E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20022310A NO321659B1 (no) 2002-05-14 2002-05-14 Volumspesifikk karakterisering av menneskehud ved elektrisk immitans

Publications (1)

Publication Number Publication Date
PT1503668E true PT1503668E (pt) 2009-03-16

Family

ID=19913635

Family Applications (1)

Application Number Title Priority Date Filing Date
PT03725903T PT1503668E (pt) 2002-05-14 2003-05-14 Caracterização da pele humana específica ao volume por imitância eléctrica

Country Status (13)

Country Link
US (2) US7856262B2 (enExample)
EP (2) EP2160977B1 (enExample)
JP (2) JP4699753B2 (enExample)
AT (2) ATE418913T1 (enExample)
AU (1) AU2003228160A1 (enExample)
CY (1) CY1108956T1 (enExample)
DE (1) DE60325580D1 (enExample)
DK (2) DK2160977T3 (enExample)
ES (2) ES2319755T3 (enExample)
NO (1) NO321659B1 (enExample)
PT (1) PT1503668E (enExample)
SI (1) SI1503668T1 (enExample)
WO (1) WO2003094724A1 (enExample)

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Also Published As

Publication number Publication date
NO20022310L (no) 2003-11-17
NO321659B1 (no) 2006-06-19
JP4699753B2 (ja) 2011-06-15
NO20022310D0 (no) 2002-05-14
EP2160977B1 (en) 2011-09-21
ES2319755T3 (es) 2009-05-12
EP1503668A1 (en) 2005-02-09
ATE525017T1 (de) 2011-10-15
CY1108956T1 (el) 2014-07-02
SI1503668T1 (sl) 2009-06-30
JP2005525163A (ja) 2005-08-25
DE60325580D1 (de) 2009-02-12
ES2373804T3 (es) 2012-02-08
JP5444191B2 (ja) 2014-03-19
US20070043301A1 (en) 2007-02-22
US20110060241A1 (en) 2011-03-10
ATE418913T1 (de) 2009-01-15
JP2011025083A (ja) 2011-02-10
AU2003228160A1 (en) 2003-11-11
DK2160977T3 (da) 2011-11-28
EP1503668B1 (en) 2008-12-31
EP2160977A1 (en) 2010-03-10
DK1503668T3 (da) 2009-03-30
WO2003094724A1 (en) 2003-11-20
US7856262B2 (en) 2010-12-21

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