JP5513396B2 - インピーダンス確定方法及び装置 - Google Patents

インピーダンス確定方法及び装置 Download PDF

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JP5513396B2
JP5513396B2 JP2010531375A JP2010531375A JP5513396B2 JP 5513396 B2 JP5513396 B2 JP 5513396B2 JP 2010531375 A JP2010531375 A JP 2010531375A JP 2010531375 A JP2010531375 A JP 2010531375A JP 5513396 B2 JP5513396 B2 JP 5513396B2
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signal
subject
electrode
voltage
processing system
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Japanese (ja)
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JP2011502014A (ja
JP2011502014A5 (enExample
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チェタム、スコット
ニュートン デイリー、クリストファー
ジョン ブルインスマ、イアン
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Impedimed Ltd
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Impedimed Ltd
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Priority claimed from AU2007906049A external-priority patent/AU2007906049A0/en
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Publication of JP2011502014A5 publication Critical patent/JP2011502014A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6885—Monitoring or controlling sensor contact pressure

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2010531375A 2007-11-05 2008-10-15 インピーダンス確定方法及び装置 Active JP5513396B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2007906049 2007-11-05
AU2007906049A AU2007906049A0 (en) 2007-11-05 Impedance determination
PCT/AU2008/001521 WO2009059351A1 (en) 2007-11-05 2008-10-15 Impedance determination

Publications (3)

Publication Number Publication Date
JP2011502014A JP2011502014A (ja) 2011-01-20
JP2011502014A5 JP2011502014A5 (enExample) 2011-11-17
JP5513396B2 true JP5513396B2 (ja) 2014-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010531375A Active JP5513396B2 (ja) 2007-11-05 2008-10-15 インピーダンス確定方法及び装置

Country Status (7)

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US (2) US8836345B2 (enExample)
EP (1) EP2211714B1 (enExample)
JP (1) JP5513396B2 (enExample)
AU (1) AU2008324750B2 (enExample)
CA (1) CA2704061C (enExample)
ES (1) ES2615128T3 (enExample)
WO (1) WO2009059351A1 (enExample)

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