ATE548967T1 - Verfahren und gerät zur vorhersage von elektrochemischer dissoziation - Google Patents

Verfahren und gerät zur vorhersage von elektrochemischer dissoziation

Info

Publication number
ATE548967T1
ATE548967T1 AT08738211T AT08738211T ATE548967T1 AT E548967 T1 ATE548967 T1 AT E548967T1 AT 08738211 T AT08738211 T AT 08738211T AT 08738211 T AT08738211 T AT 08738211T AT E548967 T1 ATE548967 T1 AT E548967T1
Authority
AT
Austria
Prior art keywords
signal
predicting
extracting
predetermined threshold
blood flow
Prior art date
Application number
AT08738211T
Other languages
English (en)
Inventor
Yoav Avidor
Hanan Keren
Original Assignee
Cheetah Medical 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 US11/889,395 external-priority patent/US9095271B2/en
Application filed by Cheetah Medical Inc filed Critical Cheetah Medical Inc
Application granted granted Critical
Publication of ATE548967T1 publication Critical patent/ATE548967T1/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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • 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
    • A61B5/0535—Impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring blood output from the heart, e.g. minute volume

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Cardiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT08738211T 2007-04-19 2008-04-15 Verfahren und gerät zur vorhersage von elektrochemischer dissoziation ATE548967T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US90784707P 2007-04-19 2007-04-19
US11/889,395 US9095271B2 (en) 2007-08-13 2007-08-13 Dynamically variable filter
PCT/IL2008/000509 WO2008129535A1 (en) 2007-04-19 2008-04-15 Method, apparatus and system for predicting electromechanical dissociation

Publications (1)

Publication Number Publication Date
ATE548967T1 true ATE548967T1 (de) 2012-03-15

Family

ID=39735256

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08738211T ATE548967T1 (de) 2007-04-19 2008-04-15 Verfahren und gerät zur vorhersage von elektrochemischer dissoziation

Country Status (6)

Country Link
US (1) US8523777B2 (de)
EP (1) EP2146630B1 (de)
AT (1) ATE548967T1 (de)
AU (1) AU2008242145B2 (de)
CA (1) CA2683684C (de)
WO (1) WO2008129535A1 (de)

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WO2004098376A2 (en) 2003-05-12 2004-11-18 Cheetah Medical Inc. System, method and apparatus for measuring blood flow and blood volume
US8388545B2 (en) 2005-02-15 2013-03-05 Cheetah Medical, Inc. System, method and apparatus for measuring blood flow and blood volume
US9095271B2 (en) 2007-08-13 2015-08-04 Cheetah Medical, Inc. Dynamically variable filter
US8876725B2 (en) 2007-02-23 2014-11-04 Cheetah Medical, Inc. Method and system for estimating exercise capacity
EP2131737B1 (de) 2007-03-07 2015-04-29 Cheetah Medical, Inc. Verfahren und system zur überwachung des schlafes
CA2683684C (en) 2007-04-19 2016-02-02 Cheetah Medical Ltd. Method, apparatus and system for predicting electromechanical dissociation
US9380947B2 (en) 2011-07-25 2016-07-05 Cheetah Medical, Inc. Method and system for monitoring hemodynamics
US9981140B2 (en) 2012-09-28 2018-05-29 Physio-Control, Inc. Defibrillator warning of sync mode setting after delivery of shock
US10500405B2 (en) 2012-09-28 2019-12-10 Physio-Control, Inc. Preventing use of sync mode during cardioversion and defibrillation
US9827435B2 (en) 2012-09-28 2017-11-28 Physio-Control, Inc. Defibrillator with sync mode assisting selection of feature to lock-on
US9981141B2 (en) 2012-09-28 2018-05-29 Physio-Control, Inc. Intelligent sync mode for defibrillation
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing
CN114072051A (zh) 2019-07-01 2022-02-18 巴克斯特国际公司 用于感测来自身体的信号的设备和方法
WO2021003123A1 (en) 2019-07-01 2021-01-07 Baxter International Inc. Device and method for sensing signals from a body

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Also Published As

Publication number Publication date
CA2683684A1 (en) 2008-10-30
EP2146630B1 (de) 2012-03-14
EP2146630A1 (de) 2010-01-27
US20100217140A1 (en) 2010-08-26
AU2008242145B2 (en) 2013-05-02
CA2683684C (en) 2016-02-02
AU2008242145A1 (en) 2008-10-30
US8523777B2 (en) 2013-09-03
WO2008129535A1 (en) 2008-10-30

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