MXPA04000009A - Sistema y metodo para medir impendencia bioelectrica en presencia de interferencia. - Google Patents

Sistema y metodo para medir impendencia bioelectrica en presencia de interferencia.

Info

Publication number
MXPA04000009A
MXPA04000009A MXPA04000009A MXPA04000009A MXPA04000009A MX PA04000009 A MXPA04000009 A MX PA04000009A MX PA04000009 A MXPA04000009 A MX PA04000009A MX PA04000009 A MXPA04000009 A MX PA04000009A MX PA04000009 A MXPA04000009 A MX PA04000009A
Authority
MX
Mexico
Prior art keywords
interference
bioelectric impedance
measuring bioelectric
measuring
noise
Prior art date
Application number
MXPA04000009A
Other languages
English (en)
Inventor
R Shambroom John
Original Assignee
Aspect 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 Aspect Medical Systems Inc filed Critical Aspect Medical Systems Inc
Publication of MXPA04000009A publication Critical patent/MXPA04000009A/es

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
    • A61B5/0531—Measuring skin impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/369—Electroencephalography [EEG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/276—Protection against electrode failure
    • 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

Abstract

Se describe un metodo para medir impedancia bioelectrica en tiempo real en presencia de interferencia de ruido; se transmite una pequena corriente electrica en un sistema de electrodo biopotencial y posteriormente se prueba la medicion para comprobar la contaminacion por interferencia electrica u otras fuentes de ruido.
MXPA04000009A 2001-07-06 2002-07-03 Sistema y metodo para medir impendencia bioelectrica en presencia de interferencia. MXPA04000009A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30353101P 2001-07-06 2001-07-06
PCT/US2002/021273 WO2003003921A1 (en) 2001-07-06 2002-07-03 System and method for measuring bioelectric impedance in the presence of interference

Publications (1)

Publication Number Publication Date
MXPA04000009A true MXPA04000009A (es) 2004-05-21

Family

ID=23172538

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04000009A MXPA04000009A (es) 2001-07-06 2002-07-03 Sistema y metodo para medir impendencia bioelectrica en presencia de interferencia.

Country Status (11)

Country Link
US (2) US6882166B2 (es)
EP (1) EP1411830B1 (es)
JP (1) JP4415215B2 (es)
AT (1) ATE378004T1 (es)
AU (1) AU2002327200B2 (es)
BR (1) BR0210833A (es)
CA (1) CA2452367C (es)
DE (1) DE60223548T2 (es)
ES (1) ES2295399T3 (es)
MX (1) MXPA04000009A (es)
WO (1) WO2003003921A1 (es)

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Also Published As

Publication number Publication date
US6882166B2 (en) 2005-04-19
CA2452367C (en) 2008-10-28
US20030006782A1 (en) 2003-01-09
ATE378004T1 (de) 2007-11-15
US7161362B2 (en) 2007-01-09
JP4415215B2 (ja) 2010-02-17
EP1411830A1 (en) 2004-04-28
EP1411830B1 (en) 2007-11-14
CA2452367A1 (en) 2003-01-16
WO2003003921A1 (en) 2003-01-16
JP2004531353A (ja) 2004-10-14
DE60223548D1 (de) 2007-12-27
BR0210833A (pt) 2004-06-22
DE60223548T2 (de) 2008-10-23
AU2002327200B2 (en) 2008-08-14
ES2295399T3 (es) 2008-04-16
WO2003003921A9 (en) 2004-12-16
US20050203437A1 (en) 2005-09-15

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