AU2001255189A1 - Apparatus and method for detecting very low frequency acoustic signals - Google Patents

Apparatus and method for detecting very low frequency acoustic signals

Info

Publication number
AU2001255189A1
AU2001255189A1 AU2001255189A AU5518901A AU2001255189A1 AU 2001255189 A1 AU2001255189 A1 AU 2001255189A1 AU 2001255189 A AU2001255189 A AU 2001255189A AU 5518901 A AU5518901 A AU 5518901A AU 2001255189 A1 AU2001255189 A1 AU 2001255189A1
Authority
AU
Australia
Prior art keywords
detecting
low frequency
acoustic signals
frequency 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
AU2001255189A
Inventor
Michael D Halleck
Michael E Halleck
Michael L Lehrman
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.)
ILife Systems Inc
Original Assignee
ILife 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 ILife Systems Inc filed Critical ILife Systems Inc
Publication of AU2001255189A1 publication Critical patent/AU2001255189A1/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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
AU2001255189A 2000-03-24 2001-03-23 Apparatus and method for detecting very low frequency acoustic signals Abandoned AU2001255189A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/534,813 US6575916B2 (en) 2000-03-24 2000-03-24 Apparatus and method for detecting very low frequency acoustic signals
US09534813 2000-03-24
PCT/US2001/009346 WO2001072227A1 (en) 2000-03-24 2001-03-23 Apparatus and method for detecting very low frequency acoustic signals

Publications (1)

Publication Number Publication Date
AU2001255189A1 true AU2001255189A1 (en) 2001-10-08

Family

ID=24131631

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001255189A Abandoned AU2001255189A1 (en) 2000-03-24 2001-03-23 Apparatus and method for detecting very low frequency acoustic signals

Country Status (4)

Country Link
US (1) US6575916B2 (en)
AU (1) AU2001255189A1 (en)
TW (1) TW541160B (en)
WO (1) WO2001072227A1 (en)

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US6415033B1 (en) * 1999-09-15 2002-07-02 Ilife Systems, Inc. Physiological condition monitors utilizing very low frequency acoustic signals
US6453201B1 (en) 1999-10-20 2002-09-17 Cardiac Pacemakers, Inc. Implantable medical device with voice responding and recording capacity
US6416483B1 (en) * 2000-03-24 2002-07-09 Ilife Systems, Inc. Sensor and method for detecting very low frequency acoustic signals
US7666151B2 (en) 2002-11-20 2010-02-23 Hoana Medical, Inc. Devices and methods for passive patient monitoring
US7052466B2 (en) 2001-04-11 2006-05-30 Cardiac Pacemakers, Inc. Apparatus and method for outputting heart sounds
US7087027B2 (en) * 2002-04-22 2006-08-08 Page Thomas C Device and method for monitoring respiration
US7123962B2 (en) * 2002-12-02 2006-10-17 Cardiac Pacemakers, Inc. Phonocardiographic image-based atrioventricular delay optimization
US7972275B2 (en) * 2002-12-30 2011-07-05 Cardiac Pacemakers, Inc. Method and apparatus for monitoring of diastolic hemodynamics
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US7186220B2 (en) * 2003-07-02 2007-03-06 Cardiac Pacemakers, Inc. Implantable devices and methods using frequency-domain analysis of thoracic signal
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US7248923B2 (en) 2003-11-06 2007-07-24 Cardiac Pacemakers, Inc. Dual-use sensor for rate responsive pacing and heart sound monitoring
US7115096B2 (en) 2003-12-24 2006-10-03 Cardiac Pacemakers, Inc. Third heart sound activity index for heart failure monitoring
US7431699B2 (en) * 2003-12-24 2008-10-07 Cardiac Pacemakers, Inc. Method and apparatus for third heart sound detection
US7850619B2 (en) * 2004-07-23 2010-12-14 Intercure Ltd. Apparatus and method for breathing pattern determination using a non-contact microphone
US7480528B2 (en) * 2004-07-23 2009-01-20 Cardiac Pacemakers, Inc. Method and apparatus for monitoring heart failure patients with cardiopulmonary comorbidities
US7559901B2 (en) 2004-07-28 2009-07-14 Cardiac Pacemakers, Inc. Determining a patient's posture from mechanical vibrations of the heart
US7662104B2 (en) 2005-01-18 2010-02-16 Cardiac Pacemakers, Inc. Method for correction of posture dependence on heart sounds
US7404802B2 (en) * 2005-05-05 2008-07-29 Cardiac Pacemakers, Inc. Trending of systolic murmur intensity for monitoring cardiac disease with implantable device
US7907997B2 (en) 2005-05-11 2011-03-15 Cardiac Pacemakers, Inc. Enhancements to the detection of pulmonary edema when using transthoracic impedance
US8972002B2 (en) 2005-06-01 2015-03-03 Cardiac Pacemakers, Inc. Remote closed-loop titration of decongestive therapy for the treatment of advanced heart failure
US7670298B2 (en) 2005-06-01 2010-03-02 Cardiac Pacemakers, Inc. Sensing rate of change of pressure in the left ventricle with an implanted device
US7922669B2 (en) 2005-06-08 2011-04-12 Cardiac Pacemakers, Inc. Ischemia detection using a heart sound sensor
US7585279B2 (en) * 2005-07-26 2009-09-08 Cardiac Pacemakers, Inc. Managing preload reserve by tracking the ventricular operating point with heart sounds
US7634309B2 (en) * 2005-08-19 2009-12-15 Cardiac Pacemakers, Inc. Tracking progression of congestive heart failure via a force-frequency relationship
US7760082B2 (en) * 2005-09-21 2010-07-20 Chon Meng Wong System and method for active monitoring and diagnostics of life signs using heartbeat waveform and body temperature remotely giving the user freedom to move within its vicinity without wires attachment, gel, or adhesives
US8108034B2 (en) 2005-11-28 2012-01-31 Cardiac Pacemakers, Inc. Systems and methods for valvular regurgitation detection
GB0604138D0 (en) * 2006-03-01 2006-04-12 Imp College Innovations Ltd A method and apparatus for monitoring respiratory activity
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
US7780606B2 (en) 2006-03-29 2010-08-24 Cardiac Pacemakers, Inc. Hemodynamic stability assessment based on heart sounds
US8000780B2 (en) 2006-06-27 2011-08-16 Cardiac Pacemakers, Inc. Detection of myocardial ischemia from the time sequence of implanted sensor measurements
US20080119749A1 (en) 2006-11-20 2008-05-22 Cardiac Pacemakers, Inc. Respiration-synchronized heart sound trending
US8096954B2 (en) 2006-11-29 2012-01-17 Cardiac Pacemakers, Inc. Adaptive sampling of heart sounds
US7736319B2 (en) 2007-01-19 2010-06-15 Cardiac Pacemakers, Inc. Ischemia detection using heart sound timing
US7559903B2 (en) * 2007-03-28 2009-07-14 Tr Technologies Inc. Breathing sound analysis for detection of sleep apnea/popnea events
US7853327B2 (en) 2007-04-17 2010-12-14 Cardiac Pacemakers, Inc. Heart sound tracking system and method
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US9028407B1 (en) 2013-12-13 2015-05-12 Safer Care LLC Methods and apparatus for monitoring patient conditions
US9603573B2 (en) 2014-04-14 2017-03-28 Brain Sentinel, Inc. Detection of EMG activity using sensors on both sides of the body
AU2015314694A1 (en) 2014-09-12 2017-04-06 Brain Sentinel, Inc. Method and apparatus for communication between a sensor and a managing device
CN111879517B (en) * 2020-08-31 2022-02-22 合肥工业大学 Device and method for detecting bearing abrasion in canned motor pump
TWI749796B (en) * 2020-09-30 2021-12-11 瑞軒科技股份有限公司 Resonance test system and resonance test method

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US6415033B1 (en) * 1999-09-15 2002-07-02 Ilife Systems, Inc. Physiological condition monitors utilizing very low frequency acoustic signals
US6416483B1 (en) * 2000-03-24 2002-07-09 Ilife Systems, Inc. Sensor and method for detecting very low frequency acoustic signals

Also Published As

Publication number Publication date
TW541160B (en) 2003-07-11
US6575916B2 (en) 2003-06-10
WO2001072227A1 (en) 2001-10-04
US20020156390A1 (en) 2002-10-24

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