DE60016445D1 - Apparat zur entfernung von bewegungs-artefakten von körperparametermessungen - Google Patents

Apparat zur entfernung von bewegungs-artefakten von körperparametermessungen

Info

Publication number
DE60016445D1
DE60016445D1 DE60016445T DE60016445T DE60016445D1 DE 60016445 D1 DE60016445 D1 DE 60016445D1 DE 60016445 T DE60016445 T DE 60016445T DE 60016445 T DE60016445 T DE 60016445T DE 60016445 D1 DE60016445 D1 DE 60016445D1
Authority
DE
Germany
Prior art keywords
sub
pulse rate
parameters
candidate frequencies
best frequency
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 - Lifetime
Application number
DE60016445T
Other languages
English (en)
Other versions
DE60016445T2 (de
Inventor
W Edgar
J Allo
D Martin
R Delfavero
B Jaffe
B Gunneson
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.)
NTC Technology Inc
Original Assignee
NTC Technology 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 US09/410,991 external-priority patent/US6393311B1/en
Application filed by NTC Technology Inc filed Critical NTC Technology Inc
Application granted granted Critical
Publication of DE60016445D1 publication Critical patent/DE60016445D1/de
Publication of DE60016445T2 publication Critical patent/DE60016445T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/145—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
    • A61B5/14551—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 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
    • 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
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/726—Details of waveform analysis characterised by using transforms using Wavelet transforms
DE60016445T 1999-10-01 2000-09-01 Apparat zur entfernung von bewegungs-artefakten von körperparametermessungen Expired - Lifetime DE60016445T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US410991 1999-10-01
US09/410,991 US6393311B1 (en) 1998-10-15 1999-10-01 Method, apparatus and system for removing motion artifacts from measurements of bodily parameters
US546260 2000-04-10
US09/546,260 US6519486B1 (en) 1998-10-15 2000-04-10 Method, apparatus and system for removing motion artifacts from measurements of bodily parameters
PCT/US2000/023915 WO2001025802A2 (en) 1999-10-01 2000-09-01 Method, apparatus and system for removing motion artifacts from measurements of bodily parameters

Publications (2)

Publication Number Publication Date
DE60016445D1 true DE60016445D1 (de) 2005-01-05
DE60016445T2 DE60016445T2 (de) 2005-12-08

Family

ID=27021223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016445T Expired - Lifetime DE60016445T2 (de) 1999-10-01 2000-09-01 Apparat zur entfernung von bewegungs-artefakten von körperparametermessungen

Country Status (5)

Country Link
US (3) US6519486B1 (de)
EP (1) EP1224566B1 (de)
AT (1) ATE284061T1 (de)
DE (1) DE60016445T2 (de)
WO (1) WO2001025802A2 (de)

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US20050033129A1 (en) 2005-02-10
US20030009091A1 (en) 2003-01-09
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