AU4520201A - Method and system for improving photoplethysmographic analyte measurements by de-weighting motion-contaminated data - Google Patents

Method and system for improving photoplethysmographic analyte measurements by de-weighting motion-contaminated data

Info

Publication number
AU4520201A
AU4520201A AU45202/01A AU4520201A AU4520201A AU 4520201 A AU4520201 A AU 4520201A AU 45202/01 A AU45202/01 A AU 45202/01A AU 4520201 A AU4520201 A AU 4520201A AU 4520201 A AU4520201 A AU 4520201A
Authority
AU
Australia
Prior art keywords
photoplethysmographic
improving
analyte measurements
contaminated data
weighting motion
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.)
Abandoned
Application number
AU45202/01A
Other languages
English (en)
Inventor
D. Alan Hanna
Jonas A. Pologe
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.)
Datex Ohmeda Inc
Original Assignee
Datex Ohmeda 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
Priority claimed from US09/632,153 external-priority patent/US6408198B1/en
Application filed by Datex Ohmeda Inc filed Critical Datex Ohmeda Inc
Publication of AU4520201A publication Critical patent/AU4520201A/en
Abandoned 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
    • A61B5/72—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
    • A61B5/7214—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using signal cancellation, e.g. based on input of two identical physiological sensors spaced apart, or based on two signals derived from the same sensor, for different optical wavelengths
    • 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Signal Processing (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)
AU45202/01A 1999-12-17 2000-12-07 Method and system for improving photoplethysmographic analyte measurements by de-weighting motion-contaminated data Abandoned AU4520201A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US46588399A 1999-12-17 1999-12-17
US09465883 1999-12-17
US09/632,153 US6408198B1 (en) 1999-12-17 2000-08-03 Method and system for improving photoplethysmographic analyte measurements by de-weighting motion-contaminated data
US09632153 2000-08-03
PCT/US2000/042647 WO2001043624A2 (en) 1999-12-17 2000-12-07 Method for de-weighting motion-contaminated data in photoplethysmographic analyte measurements

Publications (1)

Publication Number Publication Date
AU4520201A true AU4520201A (en) 2001-06-25

Family

ID=27041458

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45202/01A Abandoned AU4520201A (en) 1999-12-17 2000-12-07 Method and system for improving photoplethysmographic analyte measurements by de-weighting motion-contaminated data

Country Status (3)

Country Link
EP (1) EP1237470A4 (de)
AU (1) AU4520201A (de)
WO (1) WO2001043624A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6668182B2 (en) * 2002-01-10 2003-12-23 Northeast Monitoring Pulse oxymetry data processing
US10117586B1 (en) 2014-03-31 2018-11-06 Sensogram Technologies, Inc. Continuous non-invasive wearable blood pressure monitoring system
US9936885B1 (en) 2014-03-31 2018-04-10 Sensogram Technologies, Inc. Apparatus for ambient noise cancellation in PPG sensors
US10327649B1 (en) 2014-03-31 2019-06-25 Sensogram Technologies, Inc. Non-invasive wearable blood pressure monitoring system
JP6537900B2 (ja) * 2015-06-09 2019-07-03 日本光電工業株式会社 医療用装置、生体パラメータ解析方法および生体パラメータ解析プログラム
US10117598B1 (en) 2015-11-08 2018-11-06 Sensogram Technologies, Inc. Non-invasive wearable respiration rate monitoring system
US20220015681A1 (en) 2018-11-11 2022-01-20 Biobeat Technologies Ltd. Wearable apparatus and method for monitoring medical properties

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5934277A (en) * 1991-09-03 1999-08-10 Datex-Ohmeda, Inc. System for pulse oximetry SpO2 determination
US5503148A (en) * 1994-11-01 1996-04-02 Ohmeda Inc. System for pulse oximetry SPO2 determination
US5662105A (en) * 1995-05-17 1997-09-02 Spacelabs Medical, Inc. System and method for the extractment of physiological signals
US5853364A (en) * 1995-08-07 1998-12-29 Nellcor Puritan Bennett, Inc. Method and apparatus for estimating physiological parameters using model-based adaptive filtering

Also Published As

Publication number Publication date
EP1237470A2 (de) 2002-09-11
EP1237470A4 (de) 2006-04-26
WO2001043624A3 (en) 2002-03-07
WO2001043624A2 (en) 2001-06-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase