DE60325580D1 - Volumenspezifische charakterisierung der menschlichen haut durch elektrische immitanzmessung - Google Patents

Volumenspezifische charakterisierung der menschlichen haut durch elektrische immitanzmessung

Info

Publication number
DE60325580D1
DE60325580D1 DE60325580T DE60325580T DE60325580D1 DE 60325580 D1 DE60325580 D1 DE 60325580D1 DE 60325580 T DE60325580 T DE 60325580T DE 60325580 T DE60325580 T DE 60325580T DE 60325580 D1 DE60325580 D1 DE 60325580D1
Authority
DE
Germany
Prior art keywords
volume
pickup
human skin
electrical measurements
electrodes
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
DE60325580T
Other languages
German (de)
English (en)
Inventor
Orjan G Martinsen
Sverre Grimnes
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.)
Idex Biometrics ASA
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
Application granted granted Critical
Publication of DE60325580D1 publication Critical patent/DE60325580D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE60325580T 2002-05-14 2003-05-14 Volumenspezifische charakterisierung der menschlichen haut durch elektrische immitanzmessung Expired - Lifetime DE60325580D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20022310A NO321659B1 (no) 2002-05-14 2002-05-14 Volumspesifikk karakterisering av menneskehud ved elektrisk immitans
PCT/NO2003/000157 WO2003094724A1 (en) 2002-05-14 2003-05-14 Volume specific characterization of human skin by electrical immitance

Publications (1)

Publication Number Publication Date
DE60325580D1 true DE60325580D1 (de) 2009-02-12

Family

ID=19913635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325580T Expired - Lifetime DE60325580D1 (de) 2002-05-14 2003-05-14 Volumenspezifische charakterisierung der menschlichen haut durch elektrische immitanzmessung

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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NO321659B1 (no) * 2002-05-14 2006-06-19 Idex Asa Volumspesifikk karakterisering av menneskehud ved elektrisk immitans
NO20025803D0 (no) 2002-12-03 2002-12-03 Idex Asa Levende finger
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KR100756409B1 (ko) * 2006-07-05 2007-09-10 삼성전자주식회사 피부 수화도 측정 장치 및 그 방법
KR100862287B1 (ko) * 2006-08-18 2008-10-13 삼성전자주식회사 피부 수화도 측정 장치 및 그 방법
US8388534B2 (en) 2006-10-11 2013-03-05 Samsung Electronics Co., Ltd. Apparatus for providing skin care information by measuring skin moisture content and method and medium for the same
EP2148613B9 (en) 2007-04-20 2014-12-10 Impedimed Limited Monitoring system and probe
US20110046505A1 (en) 2007-08-09 2011-02-24 Impedimed Limited Impedance measurement process
US8460189B2 (en) 2007-09-14 2013-06-11 Corventis, Inc. Adherent cardiac monitor with advanced sensing capabilities
US8897868B2 (en) 2007-09-14 2014-11-25 Medtronic, Inc. Medical device automatic start-up upon contact to patient tissue
US8591430B2 (en) 2007-09-14 2013-11-26 Corventis, Inc. Adherent device for respiratory monitoring
WO2009036256A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Injectable physiological monitoring system
US8790257B2 (en) 2007-09-14 2014-07-29 Corventis, Inc. Multi-sensor patient monitor to detect impending cardiac decompensation
US20090076341A1 (en) * 2007-09-14 2009-03-19 Corventis, Inc. Adherent Athletic Monitor
WO2009036333A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Dynamic pairing of patients to data collection gateways
US8116841B2 (en) 2007-09-14 2012-02-14 Corventis, Inc. Adherent device with multiple physiological sensors
JP5405500B2 (ja) 2008-03-12 2014-02-05 コーヴェンティス，インク． 心調律に基づく心代償不全予測
WO2009146214A1 (en) 2008-04-18 2009-12-03 Corventis, Inc. Method and apparatus to measure bioelectric impedance of patient tissue
WO2009152625A1 (en) * 2008-06-18 2009-12-23 Solianis Holding Ag Method and device for characterizing the effect of a skin treatment agent on skin
US20100191310A1 (en) * 2008-07-29 2010-07-29 Corventis, Inc. Communication-Anchor Loop For Injectable Device
US8790259B2 (en) 2009-10-22 2014-07-29 Corventis, Inc. Method and apparatus for remote detection and monitoring of functional chronotropic incompetence
EP2493378A4 (en) 2009-10-26 2014-07-09 Impedimed Ltd DETERMINATION OF A LIQUID LEVEL INDICATOR
US9585593B2 (en) 2009-11-18 2017-03-07 Chung Shing Fan Signal distribution for patient-electrode measurements
US9451897B2 (en) 2009-12-14 2016-09-27 Medtronic Monitoring, Inc. Body adherent patch with electronics for physiologic monitoring
US8965498B2 (en) 2010-04-05 2015-02-24 Corventis, Inc. Method and apparatus for personalized physiologic parameters
US20130100043A1 (en) * 2011-10-24 2013-04-25 General Electric Company Method for determining valid touch screen inputs
US9149225B2 (en) 2011-12-14 2015-10-06 Intesection Medical, Inc. Methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
US10743811B2 (en) 2013-10-18 2020-08-18 Carepredict, Inc. Fall prediction assessment
US10799173B2 (en) 2013-10-18 2020-10-13 Carepredict, Inc. Fall prediction assessment
WO2016110847A1 (en) * 2015-01-08 2016-07-14 Medasense Biometrics Ltd. An electrode array for physiological monitoring and device including or utilizing same
KR101810944B1 (ko) * 2015-11-19 2018-01-25 한국전자통신연구원 생체 신호 측정 장치
KR101877105B1 (ko) * 2015-12-22 2018-07-10 전자부품연구원 심리 상태 파악을 위한 교류형 edr 시스템
US20180103915A1 (en) * 2016-10-18 2018-04-19 Alcare Co., Ltd. Operation processing aparatus calculating numerical value representing skin barrier function, equipument, computer readable medium, and method for evaluating skin barrier function
WO2019010343A1 (en) 2017-07-07 2019-01-10 President And Fellows Of Harvard College CELL-BASED CURRENT STIMULATORS AND RELATED METHODS
US12174140B2 (en) 2017-11-01 2024-12-24 President And Fellows Of Harvard College Electronic circuits for analyzing electrogenic cells and related methods
US12496456B2 (en) * 2018-03-23 2025-12-16 Coldplasmatech Gmbh Plasma applicator
EP3626031B1 (de) * 2018-03-23 2025-07-16 Coldplasmatech GmbH System umfassend eine energieversorgungseinheit, einen plasmaapplikator und ein schreib-leser gerät und verwendung dieses systems
EP3586724A1 (en) * 2018-06-27 2020-01-01 Koninklijke Philips N.V. Device for use in determining a hydration level of skin
IL299095A (en) 2020-06-17 2023-02-01 Harvard College A multi-cavity CMOS device for electric cell evaluation
JP2023530702A (ja) 2020-06-17 2023-07-19 プレジデント アンド フェローズ オブ ハーバード カレッジ 細胞のパターニングおよび空間電気化学マッピングのためのシステムおよび方法
JP7792356B2 (ja) * 2020-06-17 2025-12-25 プレジデント アンド フェローズ オブ ハーバード カレッジ インピーダンス測定による細胞マッピングのための装置およびその動作方法

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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
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
PT1503668E (pt) 2009-03-16
WO2003094724A1 (en) 2003-11-20
US7856262B2 (en) 2010-12-21

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Legal Events

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