Search Images Maps Play YouTube News Gmail Drive More »
Advanced Patent Search | Web History | Sign in

Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US400871130 Jun 197522 Feb 1977Charles P. OlingerMethod and apparatus for non-invasive detection of intracranial aneurysms
US40869172 Feb 19762 May 1978Medical Instruments & Technology Corp.Fetal heart rate monitoring system
US437802215 Jan 198129 Mar 1983California Institute of TechnologyEnergy-frequency-time heart sound analysis
US44224591 Mar 198227 Dec 1983University Patents, Inc.Electrocardiographic means and method for detecting potential ventricular tachycardia
US442838011 Sep 198031 Jan 1984Hughes Aircraft CompanyMethod and improved apparatus for analyzing activity
US442838113 Mar 198131 Jan 1984Medtronic, Inc.Monitoring device
US445869313 Mar 198110 Jul 1984Medtronic, Inc.Monitoring system
US449595021 Jan 198329 Jan 1985QREEG Process matrix synchronizer system
US451539615 Apr 19837 May 1985Method and apparatus for displaying records
US462893910 Nov 198316 Dec 1986Hughes Aircraft CompanyMethod and improved apparatus for analyzing heart activity
US502580928 Nov 198925 Jun 1991Cardionics, Inc.Recording, digital stethoscope for identifying PCG signatures
US533775221 May 199216 Aug 1994MCG International, Inc.System for simultaneously producing and synchronizing spectral patterns of heart sounds and an ECG signal
US600426628 Mar 199721 Dec 1999Method and system for the heart problem protocol of an emergency medical dispatch system
US61936689 Nov 199827 Feb 2001MedAcoustics, Inc.Acoustic sensor array for non-invasive detection of coronary artery disease
US621034424 Mar 19993 Apr 2001UMM Electronics, Inc.Method and apparatus for passive heart rate detection
US624359916 Apr 19995 Jun 2001MedAcoustics, Inc.Methods, systems and computer program products for photogrammetric sensor position estimation
US626123720 Aug 199817 Jul 2001MedAcoustics, Inc.Thin film piezoelectric polymer sensor
US62788909 Nov 199821 Aug 2001MedAcoustics, Inc.Non-invasive turbulent blood flow imaging system
US647874418 Dec 200012 Nov 2002Sonomedica, LLCMethod of using an acoustic coupling for determining a physiologic signal
US647874611 Dec 200012 Nov 2002MedAcoustics, Inc.Acoustic sensor array for non-invasive detection of coronary artery disease
US65744946 Apr 20013 Jun 2003MedAcoustics, Inc.Methods, systems and computer program products for photogrammetric sensor position estimation
US660748110 Oct 200019 Aug 2003Method and system for an improved entry process of an emergency medical dispatch system
US669920129 Nov 20012 Mar 2004MedAcoustics, Inc.Acoustic window identification
US69393088 Nov 20026 Sep 2005MedAcoustics, Inc.Acoustic sensor array for non-invasive detection of coronary artery disease
US709606027 Jun 200322 Aug 2006Innovise Medical, Inc.Method and system for detection of heart sounds
US74165314 Oct 200226 Aug 2008System and method of detecting and processing physiological sounds
US74283019 Oct 200023 Sep 2008Method and system for the exit protocol of an emergency medical dispatch system
US743693725 Sep 200214 Oct 2008Method and system for the police response dispatch protocol of an emergency dispatch system
US75519624 Mar 200523 Jun 2009Cardiac Pacemakers, Inc.Implantable medical device with voice responding and recording capacity
US764523413 Jun 200712 Jan 2010Diagnostic and intervention tools for emergency medical dispatch
US773631919 Jan 200715 Jun 2010Cardiac Pacemakers, Inc.Ischemia detection using heart sound timing
US77740576 Sep 200510 Aug 2010Cardiac Pacemakers, Inc.Method and apparatus for device controlled gene expression for cardiac protection
US777406123 Dec 200510 Aug 2010Cardiac Pacemakers, Inc.Implantable cardiac device with ischemia response capability
US780683326 Apr 20075 Oct 2010HD Medical Group LimitedSystems and methods for analysis and display of heart sounds
US788347018 Jan 20058 Feb 2011Cardiac Pacemakers, Inc.Apparatus and method for outputting heart sounds
US79226698 Jun 200512 Apr 2011Cardiac Pacemakers, Inc.Ischemia detection using a heart sound sensor
US796221019 May 200914 Jun 2011Cardiac Pacemakers, Inc.Implantable medical device with voice responding and recording capacity
US800078027 Jun 200616 Aug 2011Cardiac Pacemakers, Inc.Detection of myocardial ischemia from the time sequence of implanted sensor measurements
US801486319 Jan 20076 Sep 2011Cardiac Pacemakers, Inc.Heart attack or ischemia detector
US803400028 Jul 200911 Oct 2011Cardiac Pacemakers, Inc.Ischemia detection using a heart sound sensor
US80666382 Mar 200929 Nov 2011Diagnostic and intervention tools for emergency medical dispatch
US810352311 Nov 200824 Jan 2012Diagnostic and intervention tools for emergency medical dispatch
US816781111 Jan 20111 May 2012Cardiac Pacemakers, Inc.Apparatus and method for outputting heart sounds