AU2002356324A1 - Analysis of acoustic medical signals - Google Patents

Analysis of acoustic medical signals

Info

Publication number
AU2002356324A1
AU2002356324A1 AU2002356324A AU2002356324A AU2002356324A1 AU 2002356324 A1 AU2002356324 A1 AU 2002356324A1 AU 2002356324 A AU2002356324 A AU 2002356324A AU 2002356324 A AU2002356324 A AU 2002356324A AU 2002356324 A1 AU2002356324 A1 AU 2002356324A1
Authority
AU
Australia
Prior art keywords
analysis
medical signals
acoustic medical
acoustic
signals
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
AU2002356324A
Inventor
Paul Stanley Addison
James Nicholas Watson
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.)
CardioDigital Ltd
Original Assignee
CardioDigital Ltd
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 CardioDigital Ltd filed Critical CardioDigital Ltd
Publication of AU2002356324A1 publication Critical patent/AU2002356324A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/003—Detecting lung or respiration noise

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AU2002356324A 2001-12-28 2002-12-24 Analysis of acoustic medical signals Abandoned AU2002356324A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0131024.2 2001-12-28
GB0131024A GB0131024D0 (en) 2001-12-28 2001-12-28 Analysis of acoustic medical signals
PCT/GB2002/005922 WO2003055395A1 (en) 2001-12-28 2002-12-24 Analysis of acoustic medical signals

Publications (1)

Publication Number Publication Date
AU2002356324A1 true AU2002356324A1 (en) 2003-07-15

Family

ID=9928445

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002356324A Abandoned AU2002356324A1 (en) 2001-12-28 2002-12-24 Analysis of acoustic medical signals

Country Status (3)

Country Link
AU (1) AU2002356324A1 (en)
GB (1) GB0131024D0 (en)
WO (1) WO2003055395A1 (en)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE521279T1 (en) 2003-02-27 2011-09-15 Nellcor Puritan Bennett Ie METHOD AND DEVICE FOR EVALUATION AND PROCESSING PHOTOPLETHYSMOGRAPHIC SIGNALS BY WAVE TRANSFORMATION ANALYSIS
US20050119866A1 (en) * 2003-11-14 2005-06-02 Zaleski John R. Medical parameter processing system
EP1769737A1 (en) 2005-09-29 2007-04-04 Siemens Aktiengesellschaft Method and device for removing respiratory artefacts from measured blood pressure data
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
FI121453B (en) * 2008-02-26 2010-11-30 Finsor Oy Detection of heart rate
US8660799B2 (en) 2008-06-30 2014-02-25 Nellcor Puritan Bennett Ireland Processing and detecting baseline changes in signals
US7944551B2 (en) 2008-06-30 2011-05-17 Nellcor Puritan Bennett Ireland Systems and methods for a wavelet transform viewer
US8295567B2 (en) 2008-06-30 2012-10-23 Nellcor Puritan Bennett Ireland Systems and methods for ridge selection in scalograms of signals
US8679027B2 (en) 2008-07-15 2014-03-25 Nellcor Puritan Bennett Ireland Systems and methods for pulse processing
US8285352B2 (en) 2008-07-15 2012-10-09 Nellcor Puritan Bennett Llc Systems and methods for identifying pulse rates
US20100016676A1 (en) 2008-07-15 2010-01-21 Nellcor Puritan Bennett Ireland Systems And Methods For Adaptively Filtering Signals
US8358213B2 (en) 2008-07-15 2013-01-22 Covidien Lp Systems and methods for evaluating a physiological condition using a wavelet transform and identifying a band within a generated scalogram
US8082110B2 (en) 2008-07-15 2011-12-20 Nellcor Puritan Bennett Ireland Low perfusion signal processing systems and methods
US8226568B2 (en) 2008-07-15 2012-07-24 Nellcor Puritan Bennett Llc Signal processing systems and methods using basis functions and wavelet transforms
US8385675B2 (en) 2008-07-15 2013-02-26 Nellcor Puritan Bennett Ireland Systems and methods for filtering a signal using a continuous wavelet transform
US8660625B2 (en) 2008-07-15 2014-02-25 Covidien Lp Signal processing systems and methods for analyzing multiparameter spaces to determine physiological states
US8761855B2 (en) 2008-07-15 2014-06-24 Nellcor Puritan Bennett Ireland Systems and methods for determining oxygen saturation
US9155493B2 (en) 2008-10-03 2015-10-13 Nellcor Puritan Bennett Ireland Methods and apparatus for calibrating respiratory effort from photoplethysmograph signals
US9011347B2 (en) 2008-10-03 2015-04-21 Nellcor Puritan Bennett Ireland Methods and apparatus for determining breathing effort characteristics measures
AU2009311406B2 (en) 2008-11-05 2013-06-27 Covidien Lp System and method for facilitating observation of monitored physiologic data
US8364225B2 (en) 2009-05-20 2013-01-29 Nellcor Puritan Bennett Ireland Estimating transform values using signal estimates
US8594759B2 (en) 2009-07-30 2013-11-26 Nellcor Puritan Bennett Ireland Systems and methods for resolving the continuous wavelet transform of a signal
US8346333B2 (en) 2009-07-30 2013-01-01 Nellcor Puritan Bennett Ireland Systems and methods for estimating values of a continuous wavelet transform
US8478376B2 (en) 2009-07-30 2013-07-02 Nellcor Puritan Bennett Ireland Systems and methods for determining physiological information using selective transform data
US8923945B2 (en) 2009-09-24 2014-12-30 Covidien Lp Determination of a physiological parameter
US8855749B2 (en) 2009-09-24 2014-10-07 Covidien Lp Determination of a physiological parameter
US8400149B2 (en) 2009-09-25 2013-03-19 Nellcor Puritan Bennett Ireland Systems and methods for gating an imaging device
US9050043B2 (en) 2010-05-04 2015-06-09 Nellcor Puritan Bennett Ireland Systems and methods for wavelet transform scale-dependent multiple-archetyping
US8834378B2 (en) 2010-07-30 2014-09-16 Nellcor Puritan Bennett Ireland Systems and methods for determining respiratory effort
US9113830B2 (en) 2011-05-31 2015-08-25 Nellcor Puritan Bennett Ireland Systems and methods for detecting and monitoring arrhythmias using the PPG
US9597022B2 (en) 2011-09-09 2017-03-21 Nellcor Puritan Bennett Ireland Venous oxygen saturation systems and methods
US9693709B2 (en) 2011-09-23 2017-07-04 Nellcot Puritan Bennett Ireland Systems and methods for determining respiration information from a photoplethysmograph
US9675274B2 (en) 2011-09-23 2017-06-13 Nellcor Puritan Bennett Ireland Systems and methods for determining respiration information from a photoplethysmograph
US9119597B2 (en) 2011-09-23 2015-09-01 Nellcor Puritan Bennett Ireland Systems and methods for determining respiration information from a photoplethysmograph
US9402554B2 (en) 2011-09-23 2016-08-02 Nellcor Puritan Bennett Ireland Systems and methods for determining respiration information from a photoplethysmograph
US8880576B2 (en) 2011-09-23 2014-11-04 Nellcor Puritan Bennett Ireland Systems and methods for determining respiration information from a photoplethysmograph
US8755871B2 (en) 2011-11-30 2014-06-17 Covidien Lp Systems and methods for detecting arrhythmia from a physiological signal
US9693736B2 (en) 2011-11-30 2017-07-04 Nellcor Puritan Bennett Ireland Systems and methods for determining respiration information using historical distribution
US9247896B2 (en) 2012-01-04 2016-02-02 Nellcor Puritan Bennett Ireland Systems and methods for determining respiration information using phase locked loop
US9179876B2 (en) 2012-04-30 2015-11-10 Nellcor Puritan Bennett Ireland Systems and methods for identifying portions of a physiological signal usable for determining physiological information
US9560978B2 (en) 2013-02-05 2017-02-07 Covidien Lp Systems and methods for determining respiration information from a physiological signal using amplitude demodulation
US9687159B2 (en) 2013-02-27 2017-06-27 Covidien Lp Systems and methods for determining physiological information by identifying fiducial points in a physiological signal
US9554712B2 (en) 2013-02-27 2017-01-31 Covidien Lp Systems and methods for generating an artificial photoplethysmograph signal
US9974468B2 (en) 2013-03-15 2018-05-22 Covidien Lp Systems and methods for identifying a medically monitored patient
US10022068B2 (en) 2013-10-28 2018-07-17 Covidien Lp Systems and methods for detecting held breath events
WO2015105787A1 (en) 2014-01-07 2015-07-16 Covidien Lp Apnea analysis system and method
US9955894B2 (en) 2014-01-28 2018-05-01 Covidien Lp Non-stationary feature relationship parameters for awareness monitoring
EP3107449A1 (en) 2014-02-20 2016-12-28 Covidien LP Systems and methods for filtering autocorrelation peaks and detecting harmonics
US11284827B2 (en) 2017-10-21 2022-03-29 Ausculsciences, Inc. Medical decision support system
CN109567856A (en) * 2018-11-23 2019-04-05 四川长虹电器股份有限公司 A kind of auscultation position intelligent prompt method based on intelligent platform

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289141A (en) * 1976-08-19 1981-09-15 Cormier Cardiac Systems, Inc. Method and apparatus for extracting systolic valvular events from heart sounds
IL110973A (en) * 1994-09-14 2001-12-23 Univ Ramot Apparatus and method for time dependent power spectrum analysis of physiological signals
US5590650A (en) * 1994-11-16 1997-01-07 Raven, Inc. Non-invasive medical monitor system
US5957866A (en) * 1995-07-03 1999-09-28 University Technology Corporation Apparatus and methods for analyzing body sounds
WO2001082099A1 (en) * 1999-05-01 2001-11-01 The Court Of Napier University Method of analysis of medical signals
US6898459B2 (en) * 2000-02-23 2005-05-24 The Johns Hopkins University System and method for diagnosing pathologic heart conditions

Also Published As

Publication number Publication date
GB0131024D0 (en) 2002-02-13
WO2003055395A1 (en) 2003-07-10

Similar Documents

Publication Publication Date Title
AU2002356324A1 (en) Analysis of acoustic medical signals
AU4422800A (en) Method of analysis of medical signals
EP2221011B8 (en) Ultrasonic surgical instrument
AU2002320185A1 (en) Biological activity of ak155
AU2003224414A1 (en) Acoustic diagnosis of sinusitis
AU2003208561A1 (en) Self-adaptive system for the analysis of biomedical signals of a patient
AU2001289617A1 (en) Diagnosis of diseases associated with signal transduction
AU2002211328A1 (en) Acoustic detection of respiratory conditions
AU2003287735A1 (en) Non-invasive measurement of analytes
AU2001252961A1 (en) Physiological condition monitors utilizing very low frequency acoustic signals
AU2002326359A1 (en) Ultrasonic transducers
AU2003241600A1 (en) Medical instrument
AU2003223580A1 (en) Ultrasonic microtube dental instruments and methods of using same
AU2002304421A1 (en) Time alignment of signals
AU2003299655A1 (en) Ultrasonic detection of ear disorders
AU2002306492A1 (en) Alignment of tdm-based signals
AU2002348297A1 (en) Proteonomic methods for diagnosis and monitoring of breast cancer
AU2002327860A1 (en) Diagnostic methods
AU2003286273A1 (en) Decorrelation of signals
AU2002244751A1 (en) Quantitative diagnostic analysis of hypertonia
AU2003253850A1 (en) NON-INVASIVE MEASUREMENT OF pH
AU2002250041A1 (en) Putative human enzymes
AU2003211173A1 (en) Detection of frequency differences between signals
AU2002257559A1 (en) Recording of signals of biological origin
AU2003235665A1 (en) Diagnostic and therapeutic uses of topors

Legal Events

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