SE9003336A - - Google Patents

Info

Publication number
SE9003336A
SE9003336A SE9003336A SE9003336A SE9003336A SE 9003336 A SE9003336 A SE 9003336A SE 9003336 A SE9003336 A SE 9003336A SE 9003336 A SE9003336 A SE 9003336A SE 9003336 A SE9003336 A SE 9003336A
Authority
SE
Sweden
Prior art keywords
pct
measuring electrodes
measuring
control electrode
date apr
Prior art date
Application number
SE9003336A
Other languages
English (en)
Other versions
SE466987B (sv
SE9003336D0 (sv
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 filed Critical
Priority to SE9003336A priority Critical patent/SE466987B/sv
Publication of SE9003336D0 publication Critical patent/SE9003336D0/xx
Priority to JP51777291A priority patent/JP3320413B2/ja
Priority to AT91918393T priority patent/ATE167794T1/de
Priority to EP91918393A priority patent/EP0553187B1/fr
Priority to US08/039,361 priority patent/US5353802A/en
Priority to DE69129698T priority patent/DE69129698T2/de
Priority to DK91918393T priority patent/DK0553187T3/da
Priority to PCT/SE1991/000703 priority patent/WO1992006634A1/fr
Priority to HU9301109A priority patent/HU216496B/hu
Priority to ES91918393T priority patent/ES2120419T3/es
Priority to AU88499/91A priority patent/AU659111B2/en
Priority to CA002093922A priority patent/CA2093922C/fr
Publication of SE9003336A publication Critical patent/SE9003336A/xx
Publication of SE466987B publication Critical patent/SE466987B/sv
Priority to NO931415A priority patent/NO307863B1/no
Priority to FI931730A priority patent/FI110304B/fi
Priority to KR1019930701152A priority patent/KR100201178B1/ko

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—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
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Dermatology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
SE9003336A 1990-10-18 1990-10-18 Anordning foer djupselektiv icke-invasiv, lokal maetning av elektrisk impedans i organiska och biologiska material samt prob foer maetning av elektrisk impedans SE466987B (sv)

Priority Applications (15)

Application Number Priority Date Filing Date Title
SE9003336A SE466987B (sv) 1990-10-18 1990-10-18 Anordning foer djupselektiv icke-invasiv, lokal maetning av elektrisk impedans i organiska och biologiska material samt prob foer maetning av elektrisk impedans
CA002093922A CA2093922C (fr) 1990-10-18 1991-10-18 Dispositif de mesure de l'impedance electrique de materiaux organiques et biologiques
DK91918393T DK0553187T3 (da) 1990-10-18 1991-10-18 Måling af elektrisk impedans i organisk og biologisk materiale
HU9301109A HU216496B (hu) 1990-10-18 1991-10-18 Berendezés és mérőfej szerves és biológiai anyagok villamos impedanciájának mélységszelektív mérésére
EP91918393A EP0553187B1 (fr) 1990-10-18 1991-10-18 Dispositif permettant de mesurer l'impedance electrique de materiaux organiques et biologiques
US08/039,361 US5353802A (en) 1990-10-18 1991-10-18 Device for measurement of electrical impedance of organic and biological materials
DE69129698T DE69129698T2 (de) 1990-10-18 1991-10-18 Vorrichtung zur messung der elektrischen impedanz von organischen und biologischen stoffen
JP51777291A JP3320413B2 (ja) 1990-10-18 1991-10-18 有機物質あるいは生体物質の電気インピーダンスの測定装置
PCT/SE1991/000703 WO1992006634A1 (fr) 1990-10-18 1991-10-18 Dispositif permettant de mesurer l'impedance electrique de materiaux organiques et biologiques
AT91918393T ATE167794T1 (de) 1990-10-18 1991-10-18 Vorrichtung zur messung der elektrischen impedanz von organischen und biologischen stoffen
ES91918393T ES2120419T3 (es) 1990-10-18 1991-10-18 Dispositivo para la medicion de la impedancia electrica de materiales organicos y biologicos.
AU88499/91A AU659111B2 (en) 1990-10-18 1991-10-18 A device for measurement of electrical impedance of organic and biological materials
FI931730A FI110304B (fi) 1990-10-18 1993-04-16 Laite ja menetelmä orgaanisten ja biologisten aineiden sähköisen impedanssin mittaamiseen
NO931415A NO307863B1 (no) 1990-10-18 1993-04-16 Anordning for mÕling av elektrisk impedans hos organiske og biologiske materialer
KR1019930701152A KR100201178B1 (ko) 1990-10-18 1993-04-17 유기적 생체 물질의 전기적 임피던스 측정 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003336A SE466987B (sv) 1990-10-18 1990-10-18 Anordning foer djupselektiv icke-invasiv, lokal maetning av elektrisk impedans i organiska och biologiska material samt prob foer maetning av elektrisk impedans

Publications (3)

Publication Number Publication Date
SE9003336D0 SE9003336D0 (sv) 1990-10-18
SE9003336A true SE9003336A (fr) 1992-04-19
SE466987B SE466987B (sv) 1992-05-11

Family

ID=20380684

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003336A SE466987B (sv) 1990-10-18 1990-10-18 Anordning foer djupselektiv icke-invasiv, lokal maetning av elektrisk impedans i organiska och biologiska material samt prob foer maetning av elektrisk impedans

Country Status (15)

Country Link
US (1) US5353802A (fr)
EP (1) EP0553187B1 (fr)
JP (1) JP3320413B2 (fr)
KR (1) KR100201178B1 (fr)
AT (1) ATE167794T1 (fr)
AU (1) AU659111B2 (fr)
CA (1) CA2093922C (fr)
DE (1) DE69129698T2 (fr)
DK (1) DK0553187T3 (fr)
ES (1) ES2120419T3 (fr)
FI (1) FI110304B (fr)
HU (1) HU216496B (fr)
NO (1) NO307863B1 (fr)
SE (1) SE466987B (fr)
WO (1) WO1992006634A1 (fr)

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA948393B (en) * 1993-11-01 1995-06-26 Polartechnics Ltd Method and apparatus for tissue type recognition
USRE38695E1 (en) * 1994-01-14 2005-02-08 E-Z-Em, Inc. Extravasation detection electrode patch
US5964703A (en) * 1994-01-14 1999-10-12 E-Z-Em, Inc. Extravasation detection electrode patch
US5947910A (en) 1994-01-14 1999-09-07 E-Z-Em, Inc. Extravasation detection technique
US5807251A (en) * 1994-03-11 1998-09-15 British Technology Group Limited Electrical impedance tomography
AUPM851694A0 (en) * 1994-09-30 1994-10-27 Barsamian, Sergei T New methods for diagnosis, detection of cell abnormalities and morphology of living systems
SE9403344L (sv) * 1994-09-30 1996-03-31 Synectics Medical Ab Förfarande och anordning vid främst elektrogastrografi och elektrourografi
NO180024C (no) * 1994-10-11 1997-01-29 Oerjan G Martinsen Måling av fuktighet i hud
US6560480B1 (en) 1994-10-24 2003-05-06 Transscan Medical Ltd. Localization of anomalies in tissue and guidance of invasive tools based on impedance imaging
US6678552B2 (en) * 1994-10-24 2004-01-13 Transscan Medical Ltd. Tissue characterization based on impedance images and on impedance measurements
US5810742A (en) 1994-10-24 1998-09-22 Transcan Research & Development Co., Ltd. Tissue characterization based on impedance images and on impedance measurements
ATE347305T1 (de) * 1994-10-24 2006-12-15 Mirabel Medical Systems Ltd Vorrichtung und vielelementwandler zur bilderzeugung mittels impedanzmessung
US5994690A (en) * 1997-03-17 1999-11-30 Kulkarni; Manish D. Image enhancement in optical coherence tomography using deconvolution
WO1998055830A1 (fr) 1997-06-02 1998-12-10 Izatt Joseph A Imagerie doppler d'ecoulement par representation tomographique de coherence optique
US6002480A (en) 1997-06-02 1999-12-14 Izatt; Joseph A. Depth-resolved spectroscopic optical coherence tomography
CA2318735A1 (fr) 1998-02-04 1999-08-12 Dermal Therapy (Barbados) Inc. Technique non effractive de determination du taux de glucose dans des liquides organiques et appareil correspondant
AU6139499A (en) * 1998-09-11 2000-04-03 Joseph A. Izatt Interferometers for optical coherence domain reflectometry and optical coherencetomography using nonreciprocal optical elements
WO2000062671A1 (fr) * 1999-04-20 2000-10-26 Nova Technology Corporation Appareil de mesure de l'hydratation relative d'un substrat
US7729756B2 (en) * 2000-01-18 2010-06-01 Siemens Aktiengesellschaft Measurement system for examining a section of tissue on a patient and the use of a measurement system of this type
WO2001056468A2 (fr) 2000-02-02 2001-08-09 Massachusetts Institute Of Technology Sonde arthroscopique a impedance permettant de detecter la degenerescence de cartilage
US6564079B1 (en) 2000-07-27 2003-05-13 Ckm Diagnostics, Inc. Electrode array and skin attachment system for noninvasive nerve location and imaging device
JP4840952B2 (ja) * 2000-09-19 2011-12-21 株式会社フィジオン 生体電気インピーダンス計測方法及び計測装置、並びに該計測装置を用いた健康指針管理アドバイス装置
US7315767B2 (en) * 2001-03-06 2008-01-01 Solianis Holding Ag Impedance spectroscopy based systems and methods
IL157755A0 (en) * 2001-03-06 2004-03-28 Pendragon Medical Ltd Method and device for determining the concentration of a substance in body liquid
US20070026440A1 (en) 2001-04-06 2007-02-01 Broderick Patricia A Identification, diagnosis, and treatment of neuropathologies, neurotoxicities, tumors, and brain and spinal cord injuries using electrodes with microvoltammetry
CA2443550A1 (fr) 2001-04-06 2002-10-24 The Research Foundation Of The City University Of New York Identification, diagnostic et traitement de neuropathologies, de neurotoxicites, de tumeurs et de lesions cerebrales et medullaires par microvoltametrie au moyen de micro-electrodes
US6823212B2 (en) * 2001-06-13 2004-11-23 The Procter & Gamble Company Method and apparatus for measuring properties of a target surface
US7044911B2 (en) 2001-06-29 2006-05-16 Philometron, Inc. Gateway platform for biological monitoring and delivery of therapeutic compounds
JP2005500116A (ja) * 2001-08-24 2005-01-06 グルコセンス、インコーポレイテッド 生体信号センサと、そのセンサに関連したアプリケーションを組み入れた生体信号を記録するための装置
US6788966B2 (en) 2001-10-22 2004-09-07 Transscan Medical Ltd. Diagnosis probe
US7998080B2 (en) * 2002-01-15 2011-08-16 Orsan Medical Technologies Ltd. Method for monitoring blood flow to brain
US8211031B2 (en) * 2002-01-15 2012-07-03 Orsan Medical Technologies Ltd. Non-invasive intracranial monitor
US8187197B2 (en) * 2002-01-15 2012-05-29 Orsan Medical Technologies Ltd. Cerebral perfusion monitor
US6980852B2 (en) * 2002-01-25 2005-12-27 Subqiview Inc. Film barrier dressing for intravascular tissue monitoring system
US7050847B2 (en) 2002-03-26 2006-05-23 Stig Ollmar Non-invasive in vivo determination of body fluid parameter
WO2003084383A2 (fr) 2002-04-04 2003-10-16 Transscan Medical Ltd. Classification des seins fondee sur des mesures de l'impedance
NO321659B1 (no) * 2002-05-14 2006-06-19 Idex Asa Volumspesifikk karakterisering av menneskehud ved elektrisk immitans
US6922586B2 (en) * 2002-05-20 2005-07-26 Richard J. Davies Method and system for detecting electrophysiological changes in pre-cancerous and cancerous tissue
DE60234138D1 (de) * 2002-09-04 2009-12-03 Solianis Holding Ag Verfahren und vorrichtung zur glukosemessung
DE60230824D1 (de) * 2002-09-24 2009-02-26 Solianis Holding Ag Vorrichtung zur messung von glukosekonzentrationen
FR2845264B1 (fr) * 2002-10-03 2005-01-07 Fabre Pierre Dermo Cosmetique Dispositif et procede de mesure directe de ph et d'etat d'oxydation
CA2444211C (fr) * 2002-10-11 2013-11-19 Dermal Therapy (Barbados) Inc. Determination des conditions biologiques par mesures d'impedance
SE0302746D0 (sv) * 2003-10-17 2003-10-17 Uppsala Laekarkonsult Ab Multielectrode
KR100580629B1 (ko) * 2003-11-17 2006-05-16 삼성전자주식회사 고주파 대역의 피부 임피던스 응답을 표현하는 피부임피던스 모델
AU2003283714A1 (en) * 2003-11-27 2005-06-24 Solianis Holding Ag Techniques for determining glucose levels
ATE531309T1 (de) * 2003-12-02 2011-11-15 Solianis Holding Ag Vorrichtung und verfahren zur messung einer eigenschaft von lebendem gewebe
PL1718200T3 (pl) 2004-02-05 2017-01-31 Dermal Devices Inc. Urządzenie do mierzenia glukozy we krwi z użyciem pomiarów impedancji sub-skórnej tkanki ciała
FR2865921B1 (fr) * 2004-02-11 2007-06-01 Spinevision Dispositif d'exploration pour le suivi de la penetration d'un instrument dans une structure anatomique
WO2005102159A1 (fr) * 2004-04-19 2005-11-03 Nova Technology Corporation Methode et appareil pour l'evaluation d'une mucosite orale
WO2005120332A1 (fr) * 2004-06-07 2005-12-22 Solianis Holding Ag Procede et dispositif permettant de determiner un parametre d'un tissu vivant
WO2006029035A1 (fr) * 2004-09-02 2006-03-16 Philometron, Inc. Plate-forme de surveillance pour surveiller et detecter des plaies et des ulceres
US20060079774A1 (en) * 2004-10-08 2006-04-13 Wendell Anderson Microwave biopsy probe
US7857813B2 (en) 2006-08-29 2010-12-28 Baxano, Inc. Tissue access guidewire system and method
US7938830B2 (en) 2004-10-15 2011-05-10 Baxano, Inc. Powered tissue modification devices and methods
US8048080B2 (en) 2004-10-15 2011-11-01 Baxano, Inc. Flexible tissue rasp
US20100331883A1 (en) 2004-10-15 2010-12-30 Schmitz Gregory P Access and tissue modification systems and methods
US8430881B2 (en) 2004-10-15 2013-04-30 Baxano, Inc. Mechanical tissue modification devices and methods
US8617163B2 (en) 2004-10-15 2013-12-31 Baxano Surgical, Inc. Methods, systems and devices for carpal tunnel release
US8257356B2 (en) 2004-10-15 2012-09-04 Baxano, Inc. Guidewire exchange systems to treat spinal stenosis
US9247952B2 (en) 2004-10-15 2016-02-02 Amendia, Inc. Devices and methods for tissue access
US20110190772A1 (en) 2004-10-15 2011-08-04 Vahid Saadat Powered tissue modification devices and methods
US7578819B2 (en) 2005-05-16 2009-08-25 Baxano, Inc. Spinal access and neural localization
US7738968B2 (en) 2004-10-15 2010-06-15 Baxano, Inc. Devices and methods for selective surgical removal of tissue
US9101386B2 (en) 2004-10-15 2015-08-11 Amendia, Inc. Devices and methods for treating tissue
US8221397B2 (en) 2004-10-15 2012-07-17 Baxano, Inc. Devices and methods for tissue modification
EP1799129B1 (fr) 2004-10-15 2020-11-25 Baxano, Inc. Dispositifs d'ablation de tissus
US7738969B2 (en) 2004-10-15 2010-06-15 Baxano, Inc. Devices and methods for selective surgical removal of tissue
US7887538B2 (en) 2005-10-15 2011-02-15 Baxano, Inc. Methods and apparatus for tissue modification
US8062300B2 (en) 2006-05-04 2011-11-22 Baxano, Inc. Tissue removal with at least partially flexible devices
US8202217B2 (en) * 2004-12-20 2012-06-19 Ip Venture, Inc. Healthcare base
US11013461B2 (en) 2004-12-20 2021-05-25 Ipventure, Inc. Method and apparatus for hydration level of a person
US8118740B2 (en) 2004-12-20 2012-02-21 Ipventure, Inc. Moisture sensor for skin
US10258278B2 (en) 2004-12-20 2019-04-16 Ipventure, Inc. Method and apparatus to sense hydration level of a person
US8734341B2 (en) * 2004-12-20 2014-05-27 Ipventure, Inc. Method and apparatus to sense hydration level of a person
US20080188757A1 (en) 2005-02-21 2008-08-07 Ave Eugenio Garza Sada #2501 Sur, Col. Tecnologic Optoelectronic Device For The Detection Of Uterine Cancer, Comprising A Self-Positioning Attachment
AU2006265761B2 (en) 2005-07-01 2011-08-11 Impedimed Limited Monitoring system
EP1898784B1 (fr) 2005-07-01 2016-05-18 Impedimed Limited Procédé et dispositif destinés à des mesures d'impedance
WO2007026338A2 (fr) * 2005-09-02 2007-03-08 The Procter & Gamble Company Indicateur efficace de la sante du cuir chevelu
EP1919357B1 (fr) * 2005-09-02 2013-03-27 The Procter and Gamble Company Procedes de mesure du taux d'hydratation de la peau dans les magasins
EP1919352A2 (fr) * 2005-09-02 2008-05-14 The Procter and Gamble Company Procedes de mesure du taux d'hydratation comme indicateur de la sante du cuir chevelu
EP1919356B1 (fr) * 2005-09-02 2012-06-13 The Procter & Gamble Company Procedes de mesure du taux d'hydratation de la peau
CA2625631C (fr) 2005-10-11 2016-11-29 Impedance Cardiology Systems, Inc. Surveillance de l'etat d'hydratation
US8062298B2 (en) 2005-10-15 2011-11-22 Baxano, Inc. Flexible tissue removal devices and methods
US8366712B2 (en) 2005-10-15 2013-02-05 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
US8092456B2 (en) 2005-10-15 2012-01-10 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
JP4947440B2 (ja) * 2005-11-10 2012-06-06 バイオボーション・アーゲー 身体組織中のグルコース・レベルを割り出すための装置
US9636035B2 (en) 2005-12-14 2017-05-02 Scibase Ab Medical apparatus for determination of biological conditions using impedance measurements
JP2009519765A (ja) * 2005-12-16 2009-05-21 バイエル・ヘルスケア・エルエルシー 組織中のグルコース−媒介性変化のｉｎ−ｖｉｖｏ非−侵襲性生体電気インピーダンス解析
US8112293B2 (en) 2006-03-24 2012-02-07 Ipventure, Inc Medical monitoring system
WO2007112328A2 (fr) * 2006-03-24 2007-10-04 University Of Utah Research Foundation Mesure de l'épaisseur de films diélectriques sur des surfaces
JP4210953B2 (ja) * 2006-04-14 2009-01-21 ソニー株式会社 電界制御装置及び検出装置
KR101213157B1 (ko) * 2006-06-09 2012-12-17 삼성전자주식회사 피부 임피던스 측정 센서
KR100862287B1 (ko) * 2006-08-18 2008-10-13 삼성전자주식회사 피부 수화도 측정 장치 및 그 방법
KR100823304B1 (ko) * 2006-08-22 2008-04-18 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
US7951144B2 (en) * 2007-01-19 2011-05-31 Mahajan Roop L Thermal and electrical conductivity probes and methods of making the same
KR100857180B1 (ko) * 2007-01-22 2008-09-05 삼성전자주식회사 전력 소비를 최소화하는 피부 수화도 측정 장치
EP2148613B9 (fr) 2007-04-20 2014-12-10 Impedimed Limited Systeme et sonde de surveillance
EP2173236A1 (fr) 2007-07-02 2010-04-14 Biogauge - Nordic Bioimpedance Research As Procédé et kit permettant de mesurer l'activité sudorifique
JP5542050B2 (ja) 2007-08-09 2014-07-09 インぺディメッド リミテッド インピーダンス測定方法及び装置
EP2194861A1 (fr) 2007-09-06 2010-06-16 Baxano, Inc. Procédé, système et appareil destinés à une localisation neurale
US20090137925A1 (en) * 2007-11-23 2009-05-28 Divya Cantor Impedance Spectroscopy Cervix Scanning Apparatus and Method
US8192436B2 (en) 2007-12-07 2012-06-05 Baxano, Inc. Tissue modification devices
US20100298680A1 (en) * 2008-01-11 2010-11-25 Mark Stuart Talary Method and device for determining a property of living tissue
WO2009110470A1 (fr) * 2008-03-03 2009-09-11 国立大学法人 長崎大学 Procédé permettant de mesurer la valeur ohmique du trans-épithélium cornéen
EP3260043A1 (fr) 2008-04-21 2017-12-27 Carl Frederick Edman Système de surveillance d'énergie métabolique
WO2009152624A1 (fr) * 2008-06-18 2009-12-23 Solianis Holding Ag Dispositif et procédé pour déterminer au moins un paramètre de caractérisation de tissus corporels multicouches
US8409206B2 (en) 2008-07-01 2013-04-02 Baxano, Inc. Tissue modification devices and methods
US8398641B2 (en) 2008-07-01 2013-03-19 Baxano, Inc. Tissue modification devices and methods
US9314253B2 (en) 2008-07-01 2016-04-19 Amendia, Inc. Tissue modification devices and methods
AU2009271047B2 (en) 2008-07-14 2014-04-17 Baxano Surgical, Inc. Tissue modification devices
CN102238905B (zh) * 2008-10-07 2015-05-27 奥森医疗科技有限公司 脑血液动力学参数的测量
US20100191141A1 (en) * 2009-01-27 2010-07-29 Peter Aberg Method and apparatus for diagnosing a diseased condition in tissue of a subject
EP2391267B1 (fr) * 2009-01-27 2019-11-06 Scibase Ab Sonde à commutation pour mesure d'impédance à électrodes multiples
WO2010105261A2 (fr) 2009-03-13 2010-09-16 Baxano, Inc. Dispositifs et procédés souples de localisation neurale
JP5623504B2 (ja) 2009-04-17 2014-11-12 バイオボーション・アーゲーＢｉｏｖｏｔｉｏｎ ＡＧ 身体組織の特性の感知デバイス
JP5628289B2 (ja) 2009-04-17 2014-11-19 バイオボーション・アーゲーＢｉｏｖｏｔｉｏｎ ＡＧ グルコース決定のための広帯域フィールド応答特性測定
US8394102B2 (en) 2009-06-25 2013-03-12 Baxano, Inc. Surgical tools for treatment of spinal stenosis
US8558563B2 (en) * 2009-08-21 2013-10-15 Proteus Digital Health, Inc. Apparatus and method for measuring biochemical parameters
AU2010312305B2 (en) 2009-10-26 2014-01-16 Impedimed Limited Fluid level indicator determination
EP2501283B1 (fr) 2009-11-18 2016-09-21 Impedimed Limited Distribution de signal pour des mesures d'électrode de patient
CA2787494C (fr) * 2010-01-22 2019-09-17 Dow Agrosciences Llc Alteration genomique ciblee
ES2372082B1 (es) * 2010-03-02 2013-01-30 Consejo Superior De Investigaciones Científicas (Csic) Sensor no invasivo para determinar características funcionales de la córnea y dispositivo que incluye dicho sensor.
WO2011112972A2 (fr) 2010-03-11 2011-09-15 Philometron, Inc. Système de surveillance physiologique pour déterminer l'administration et le résultat d'un médicament
US20120203122A1 (en) 2011-02-09 2012-08-09 Opher Kinrot Devices and methods for monitoring cerebral hemodynamic conditions
WO2012118751A2 (fr) * 2011-02-28 2012-09-07 Nervonix, Inc. Procédé et système permettant de déterminer la localisation d'un tissu nerveux dans l'espace tridimensionnel
EP2790576A4 (fr) * 2011-12-14 2015-07-08 Intersection Medical Inc Dispositifs, systèmes et procédés de détermination d'une modification spatiale relative dans des résistivités de sous-surface à des fréquences multiples dans un tissu
US10456060B2 (en) 2012-02-22 2019-10-29 Ghassan S. Kassab Devices for detecting organ contents using impedance and methods of using the same to provide various therapies
JP2015038425A (ja) * 2013-05-24 2015-02-26 直之 御法川 上皮細胞の異常度合を測定する装置
US10357180B2 (en) * 2014-01-16 2019-07-23 D.T.R. Dermal Therapy Research Inc. Health monitoring system
JP6792556B2 (ja) 2014-09-23 2020-11-25 ティアラブ リサーチ，インク． 液体サンプルを分析するためのデバイス
JP2016220961A (ja) * 2015-05-29 2016-12-28 国立大学法人九州大学 皮膚抵抗測定装置
CN104970793B (zh) * 2015-06-27 2018-06-12 杭州永川科技有限公司 一种空间物理对比帧的磁感应电阻抗成像装置及方法
ES2616150B1 (es) * 2016-01-20 2019-08-13 Univ Valencia Politecnica Aparato y metodo de deteccion de dano producido por la miopatia del pectoral profundo en aves
CN108169289A (zh) * 2018-02-14 2018-06-15 军事科学院系统工程研究院卫勤保障技术研究所 一种用于贴壁单细胞的电阻抗检测电极芯片及其检测方法
US20210196144A1 (en) 2018-05-24 2021-07-01 Scibase Ab Impedance Measurement Device
SE544094C2 (en) 2018-11-05 2021-12-21 Scibase Ab Medical device for analyzing epithelial barrier function using electrical impedance spectroscopy
US11365386B2 (en) 2019-05-03 2022-06-21 UNIVERSITé LAVAL Cellular behaviour monitoring device and method for monitoring changes in cellular behaviour

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316326A1 (de) * 1972-05-08 1973-11-29 Siepem Fa Kombiniertes geraet zur hygiene des haares und zur gesichtspflege
IL65581A (en) * 1982-04-22 1985-12-31 Dan Atlas Electrical measuring system particularly useful for the non-invasive examination of biological tissue
JPH073444B2 (ja) * 1987-10-27 1995-01-18 株式会社日本システム研究所 導電性測定装置
JPH01126535A (ja) * 1987-11-12 1989-05-18 Kao Corp 皮膚水分含有量の測定方法および装置
US4951683A (en) * 1989-01-19 1990-08-28 Davis Jeffrey P Device for detecting keratoconjunctivitis sicca

Also Published As

Publication number Publication date
DE69129698T2 (de) 1999-03-11
CA2093922C (fr) 2001-07-31
HUT66173A (en) 1994-09-28
CA2093922A1 (fr) 1992-04-19
AU659111B2 (en) 1995-05-11
FI931730A0 (fi) 1993-04-16
WO1992006634A1 (fr) 1992-04-30
US5353802A (en) 1994-10-11
EP0553187A1 (fr) 1993-08-04
FI931730A (fi) 1993-04-16
EP0553187B1 (fr) 1998-07-01
NO931415D0 (no) 1993-04-16
HU9301109D0 (en) 1993-08-30
JPH06502323A (ja) 1994-03-17
JP3320413B2 (ja) 2002-09-03
KR100201178B1 (ko) 1999-06-15
ATE167794T1 (de) 1998-07-15
HU216496B (hu) 1999-07-28
AU8849991A (en) 1992-05-20
SE466987B (sv) 1992-05-11
DK0553187T3 (da) 1999-06-28
NO931415L (no) 1993-05-13
SE9003336D0 (sv) 1990-10-18
NO307863B1 (no) 2000-06-13
DE69129698D1 (de) 1998-08-06
FI110304B (fi) 2002-12-31
ES2120419T3 (es) 1998-11-01

Similar Documents

Publication Publication Date Title
SE9003336A (fr)
ATE185692T1 (de) Schaltkreis für eine phakoemulgator-sonde mit schalter-ansteuerung
DE60042160D1 (de) Vorrichtung zum messen von gewebeödem
DE60324182D1 (de) Verfahren und vorrichtung zur darstellung von hautwunden
AR243684A1 (es) Metodo y aparato de medicion electrica para analizar la impedancia de la fuente de una tension de corriente alterna existente.
CA2377813A1 (fr) Electrode multiple d'enregistrement extracellulaire
GB2405481A (en) Electric impedance tomography (EIT) device with adjustable current feed-in frequency to improve signal to noise ratio
DK0629291T3 (da) Apparat og fremgangsmåde til analyse
ATE68590T1 (de) Verfahren zum feststellen der variationen der wandstaerke eines elektrisch leitenden koerpers.
WO2003050546A2 (fr) Systemes de commande de duree d'impulsion et de stabilisation de mesures de resistance de circuit pour instruments d'electroporation
FI842358A0 (fi) Anordningar med vilka spaenningar och laddningar kan finnas och avlaegsnas fraon maenniskokropp.
DE3477641D1 (en) Averaging method for elimination of periodic strays and a circuit arrangement for applying the method
EP1053715A4 (fr) Procede de mesure de la conductivite electrique de tissus organiques
JPS554094A (en) Electrolytic display cell control by electric amplitude regualted by standard electrode and apparatus therefor
SU1725829A1 (ru) Устройство дл регистрации кожно-гальванической реакции
DE59005370D1 (de) Verfahren und Vorrichtung zum Abgleich einer Wegaufnehmer-Messkette nach dem Wirbelstrom-Messverfahren.
DE3477640D1 (en) Averaging method for elimination of periodic strays and a circuit arrangement for applying the method
SU1365922A1 (ru) Способ измерения магнитного поля и устройство для его осуществления
DE3576200D1 (de) Vorrichtung zur nachweisung eines eingeschlossenen elektrisch leitenden materials und verwendungen dieser vorrichtung.
FR2845264B1 (fr) Dispositif et procede de mesure directe de ph et d'etat d'oxydation
Walker et al. The design of microcomputer-controlled equipment for the measurement of reverberation time
RU2033749C1 (ru) Устройство для снятия биоэлектрических сигналов
UA28467A (uk) Електричний спосіб вимірювання параметрів імпедансу біооб'єктів
DE69114914D1 (de) Vorrichtung zur Analyse von Werkstoffen und Verwendung dieser Vorrichtung.
GB2300927A (en) Electrical impedance tomography

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9003336-6

Format of ref document f/p: F

NUG Patent has lapsed