DE19980466D2 - Method for locating and identifying signal activities of at least a limited area in a biological tissue section - Google Patents

Method for locating and identifying signal activities of at least a limited area in a biological tissue section

Info

Publication number
DE19980466D2
DE19980466D2 DE19980466T DE19980466T DE19980466D2 DE 19980466 D2 DE19980466 D2 DE 19980466D2 DE 19980466 T DE19980466 T DE 19980466T DE 19980466 T DE19980466 T DE 19980466T DE 19980466 D2 DE19980466 D2 DE 19980466D2
Authority
DE
Germany
Prior art keywords
locating
biological tissue
tissue section
limited area
identifying signal
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 - Fee Related
Application number
DE19980466T
Other languages
German (de)
Inventor
Bernhard Scholz
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19980466T priority Critical patent/DE19980466D2/en
Application granted granted Critical
Publication of DE19980466D2 publication Critical patent/DE19980466D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/05—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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE19980466T 1998-03-24 1999-03-24 Method for locating and identifying signal activities of at least a limited area in a biological tissue section Expired - Fee Related DE19980466D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19980466T DE19980466D2 (en) 1998-03-24 1999-03-24 Method for locating and identifying signal activities of at least a limited area in a biological tissue section

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19812975 1998-03-24
DE19980466T DE19980466D2 (en) 1998-03-24 1999-03-24 Method for locating and identifying signal activities of at least a limited area in a biological tissue section
PCT/DE1999/000881 WO1999048422A1 (en) 1998-03-24 1999-03-24 Method for localising and identifying signal activities of at least one delimited area in a section of biological tissue

Publications (1)

Publication Number Publication Date
DE19980466D2 true DE19980466D2 (en) 2001-02-22

Family

ID=7862170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19980466T Expired - Fee Related DE19980466D2 (en) 1998-03-24 1999-03-24 Method for locating and identifying signal activities of at least a limited area in a biological tissue section

Country Status (3)

Country Link
DE (1) DE19980466D2 (en)
IL (1) IL138400A0 (en)
WO (1) WO1999048422A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10158151B4 (en) * 2001-11-28 2005-09-29 Siemens Ag Device for localizing at least one focal lesion in a biological tissue section
DE10201070A1 (en) * 2002-01-14 2003-07-31 Siemens Ag Method for locating focal lesions in a biological tissue section, whereby electrical excitation signals are used to generate output signals from the tissue, which vary with tissue type, and are analyzed using a projection method
US7209781B2 (en) 2002-01-16 2007-04-24 Siemens Aktiengesellschaft Method for localizing at least one focal lesion in a biological tissue section
DE10230813A1 (en) 2002-07-08 2004-01-22 Siemens Ag Method for localizing at least one focal lesion in a biological tissue section
DE10201473B4 (en) * 2002-01-16 2010-09-23 Siemens Ag Device for localizing at least one focal lesion in a biological tissue section
DE10201472B4 (en) * 2002-01-16 2009-10-15 Siemens Ag A method for localizing at least one focal lesion in a biological tissue section
DE10232130B4 (en) 2002-07-11 2006-12-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Apparatus and method for testing an electrode-membrane unit
DE10242802B4 (en) * 2002-09-14 2005-02-24 Universitätsklinikum Lübeck Navigation aid for neurosurgery on the human brain
DE10309245A1 (en) 2003-03-03 2004-09-16 Siemens Ag Location system of a limited central lesion, especially in breast tissue, an electrical excitation signal is applied to the tissue and response signals are reconstructed to give the location/extension/depth of the lesion
EP1898784B1 (en) 2005-07-01 2016-05-18 Impedimed Limited Method and apparatus for performing impedance measurements
WO2007002991A1 (en) 2005-07-01 2007-01-11 Impedimed Limited Monitoring system
ES2476999T3 (en) 2005-10-11 2014-07-15 Impedimed Limited Hydration Status Monitoring
US7907999B2 (en) 2006-01-25 2011-03-15 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Apparatus and method for measuring physiological characteristics of an intact trachea in vitro
AU2008241356B2 (en) 2007-04-20 2013-10-03 Impedimed Limited Monitoring system and probe
US20110046505A1 (en) 2007-08-09 2011-02-24 Impedimed Limited Impedance measurement process
JP5643829B2 (en) 2009-10-26 2014-12-17 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ Method and apparatus for use in impedance measurement analysis
US9585593B2 (en) 2009-11-18 2017-03-07 Chung Shing Fan Signal distribution for patient-electrode measurements
JP2015512658A (en) 2011-12-14 2015-04-30 インターセクション・メディカル・インコーポレイテッドＩｎｔｅｒｓｅｃｔｉｏｎ Ｍｅｄｉｃａｌ，Ｉｎｃ． Device, system and method for determining relative spatial variation of subsurface resistivity to frequency in tissue

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184624A (en) 1988-04-15 1993-02-09 The University Of Sheffield Electrical impedance tomography
IL91193A (en) * 1989-08-02 1996-01-19 Yeda Res & Dev Tumor detection system
US5588429A (en) 1991-07-09 1996-12-31 Rensselaer Polytechnic Institute Process for producing optimal current patterns for electrical impedance tomography
US5228443A (en) * 1992-03-27 1993-07-20 General Electric Company Method for estimation and display of current source distribution from electric and magnetic measurements and 3D anatomical data
GB9226376D0 (en) 1992-12-18 1993-02-10 British Tech Group Tomography
DE69535331D1 (en) * 1994-10-24 2007-01-18 Mirabel Medical Systems Ltd DEVICE AND MANY ELEMENTS TRANSFORMERS FOR IMAGING BY IMPEDANCE MEASUREMENT

Also Published As

Publication number Publication date
WO1999048422A1 (en) 1999-09-30
IL138400A0 (en) 2001-10-31

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Legal Events

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8139 Disposal/non-payment of the annual fee