ATE383106T1 - Digitale demodulationsvorrichtung und -verfahren zur messung der elektrischen bioimpedanz oder bioadmittanz - Google Patents

Digitale demodulationsvorrichtung und -verfahren zur messung der elektrischen bioimpedanz oder bioadmittanz

Info

Publication number
ATE383106T1
ATE383106T1 AT05017871T AT05017871T ATE383106T1 AT E383106 T1 ATE383106 T1 AT E383106T1 AT 05017871 T AT05017871 T AT 05017871T AT 05017871 T AT05017871 T AT 05017871T AT E383106 T1 ATE383106 T1 AT E383106T1
Authority
AT
Austria
Prior art keywords
excitation signal
bioadmittance
bioimpedance
signal
waveforms
Prior art date
Application number
AT05017871T
Other languages
English (en)
Inventor
Markus Osypka
Eberhard Gersing
Original Assignee
Osypka Medical Gmbh
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 Osypka Medical Gmbh filed Critical Osypka Medical Gmbh
Application granted granted Critical
Publication of ATE383106T1 publication Critical patent/ATE383106T1/de

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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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • 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
    • A61B5/0535—Impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/085—Measuring impedance of respiratory organs or lung elasticity
    • A61B5/086—Measuring impedance of respiratory organs or lung elasticity by impedance pneumography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7228—Signal modulation applied to the input signal sent to patient or subject; Demodulation to recover the physiological signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Hematology (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT05017871T 2005-08-17 2005-08-17 Digitale demodulationsvorrichtung und -verfahren zur messung der elektrischen bioimpedanz oder bioadmittanz ATE383106T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05017871A EP1754441B1 (de) 2005-08-17 2005-08-17 Digitale Demodulationsvorrichtung und -verfahren zur Messung der elektrischen Bioimpedanz oder Bioadmittanz

Publications (1)

Publication Number Publication Date
ATE383106T1 true ATE383106T1 (de) 2008-01-15

Family

ID=35058271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05017871T ATE383106T1 (de) 2005-08-17 2005-08-17 Digitale demodulationsvorrichtung und -verfahren zur messung der elektrischen bioimpedanz oder bioadmittanz

Country Status (4)

Country Link
US (3) US20070043303A1 (de)
EP (1) EP1754441B1 (de)
AT (1) ATE383106T1 (de)
DE (1) DE602005004282T2 (de)

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ATE383106T1 (de) 2005-08-17 2008-01-15 Osypka Medical Gmbh Digitale demodulationsvorrichtung und -verfahren zur messung der elektrischen bioimpedanz oder bioadmittanz

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DE602005004282T2 (de) 2008-11-27
US20140088902A1 (en) 2014-03-27
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US10470718B2 (en) 2019-11-12
US20070043303A1 (en) 2007-02-22
US20200113523A1 (en) 2020-04-16
DE602005004282D1 (de) 2008-02-21
EP1754441B1 (de) 2008-01-09

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