ATE292413T1 - Verfahren und gerät zur unterdrückung von artefakten in physiologischen signalen - Google Patents

Verfahren und gerät zur unterdrückung von artefakten in physiologischen signalen

Info

Publication number
ATE292413T1
ATE292413T1 AT98308473T AT98308473T ATE292413T1 AT E292413 T1 ATE292413 T1 AT E292413T1 AT 98308473 T AT98308473 T AT 98308473T AT 98308473 T AT98308473 T AT 98308473T AT E292413 T1 ATE292413 T1 AT E292413T1
Authority
AT
Austria
Prior art keywords
signals
spo2
signal
physiological signal
physiological signals
Prior art date
Application number
AT98308473T
Other languages
English (en)
Inventor
Ziad Elghazzawi
Original Assignee
Draeger Medical Systems Inc
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 Draeger Medical Systems Inc filed Critical Draeger Medical Systems Inc
Application granted granted Critical
Publication of ATE292413T1 publication Critical patent/ATE292413T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Signal Processing (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT98308473T 1997-10-17 1998-10-16 Verfahren und gerät zur unterdrückung von artefakten in physiologischen signalen ATE292413T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/951,879 US5971930A (en) 1997-10-17 1997-10-17 Method and apparatus for removing artifact from physiological signals

Publications (1)

Publication Number Publication Date
ATE292413T1 true ATE292413T1 (de) 2005-04-15

Family

ID=25492269

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98308473T ATE292413T1 (de) 1997-10-17 1998-10-16 Verfahren und gerät zur unterdrückung von artefakten in physiologischen signalen

Country Status (6)

Country Link
US (1) US5971930A (de)
EP (1) EP0913121B1 (de)
JP (1) JP4338242B2 (de)
AT (1) ATE292413T1 (de)
CA (1) CA2250331A1 (de)
DE (1) DE69829621T2 (de)

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Also Published As

Publication number Publication date
EP0913121B1 (de) 2005-04-06
US5971930A (en) 1999-10-26
DE69829621D1 (de) 2005-05-12
EP0913121A1 (de) 1999-05-06
JPH11192217A (ja) 1999-07-21
CA2250331A1 (en) 1999-04-17
DE69829621T2 (de) 2006-02-09
JP4338242B2 (ja) 2009-10-07

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