AU2002233960A1 - Curvature-based feature selection for electrophysiologic signals - Google Patents
Curvature-based feature selection for electrophysiologic signalsInfo
- Publication number
- AU2002233960A1 AU2002233960A1 AU2002233960A AU3396002A AU2002233960A1 AU 2002233960 A1 AU2002233960 A1 AU 2002233960A1 AU 2002233960 A AU2002233960 A AU 2002233960A AU 3396002 A AU3396002 A AU 3396002A AU 2002233960 A1 AU2002233960 A1 AU 2002233960A1
- Authority
- AU
- Australia
- Prior art keywords
- curvature
- feature selection
- based feature
- electrophysiologic signals
- electrophysiologic
- 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
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
- A61B5/7235—Details of waveform analysis
- A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/35—Detecting specific parameters of the electrocardiograph cycle by template matching
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/08—Feature extraction
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Artificial Intelligence (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physiology (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/703,269 US6684100B1 (en) | 2000-10-31 | 2000-10-31 | Curvature based method for selecting features from an electrophysiologic signals for purpose of complex identification and classification |
US09/703,269 | 2000-10-31 | ||
PCT/US2001/045763 WO2002040094A2 (en) | 2000-10-31 | 2001-10-26 | Curvature-based feature selection for electrophysiologic signals |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002233960A1 true AU2002233960A1 (en) | 2002-05-27 |
Family
ID=24824709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002233960A Abandoned AU2002233960A1 (en) | 2000-10-31 | 2001-10-26 | Curvature-based feature selection for electrophysiologic signals |
Country Status (4)
Country | Link |
---|---|
US (2) | US6684100B1 (en) |
EP (2) | EP1330289A2 (en) |
AU (1) | AU2002233960A1 (en) |
WO (1) | WO2002040094A2 (en) |
Families Citing this family (117)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6312388B1 (en) * | 1999-03-12 | 2001-11-06 | Cardiac Pacemakers, Inc. | Method and system for verifying the integrity of normal sinus rhythm templates |
US6223078B1 (en) | 1999-03-12 | 2001-04-24 | Cardiac Pacemakers, Inc. | Discrimination of supraventricular tachycardia and ventricular tachycardia events |
US6449503B1 (en) | 1999-07-14 | 2002-09-10 | Cardiac Pacemakers, Inc. | Classification of supraventricular and ventricular cardiac rhythms using cross channel timing algorithm |
SE0101901D0 (en) * | 2001-05-29 | 2001-05-29 | St Jude Medical | A cardiac stimulating device comprising a morphology sensitive heart signal detector |
US6526313B2 (en) * | 2001-06-05 | 2003-02-25 | Cardiac Pacemakers, Inc. | System and method for classifying cardiac depolarization complexes with multi-dimensional correlation |
US7330757B2 (en) | 2001-11-21 | 2008-02-12 | Cameron Health, Inc. | Method for discriminating between ventricular and supraventricular arrhythmias |
US7248921B2 (en) | 2003-06-02 | 2007-07-24 | Cameron Health, Inc. | Method and devices for performing cardiac waveform appraisal |
US7392085B2 (en) * | 2001-11-21 | 2008-06-24 | Cameron Health, Inc. | Multiple electrode vectors for implantable cardiac treatment devices |
US6950702B2 (en) * | 2002-07-15 | 2005-09-27 | Cardiac Pacemakers, Inc. | Use of curvature based features for beat detection |
US7031764B2 (en) * | 2002-11-08 | 2006-04-18 | Cardiac Pacemakers, Inc. | Cardiac rhythm management systems and methods using multiple morphology templates for discriminating between rhythms |
US7477932B2 (en) * | 2003-05-28 | 2009-01-13 | Cardiac Pacemakers, Inc. | Cardiac waveform template creation, maintenance and use |
US20040260350A1 (en) * | 2003-06-20 | 2004-12-23 | Medtronic, Inc. | Automatic EGM amplitude measurements during tachyarrhythmia episodes |
US7500955B2 (en) * | 2003-06-27 | 2009-03-10 | Cardiac Pacemaker, Inc. | Signal compression based on curvature parameters |
US7792571B2 (en) | 2003-06-27 | 2010-09-07 | Cardiac Pacemakers, Inc. | Tachyarrhythmia detection and discrimination based on curvature parameters |
US7319900B2 (en) * | 2003-12-11 | 2008-01-15 | Cardiac Pacemakers, Inc. | Cardiac response classification using multiple classification windows |
US20060247693A1 (en) * | 2005-04-28 | 2006-11-02 | Yanting Dong | Non-captured intrinsic discrimination in cardiac pacing response classification |
US8521284B2 (en) | 2003-12-12 | 2013-08-27 | Cardiac Pacemakers, Inc. | Cardiac response classification using multisite sensing and pacing |
US7774064B2 (en) | 2003-12-12 | 2010-08-10 | Cardiac Pacemakers, Inc. | Cardiac response classification using retriggerable classification windows |
EP1543770A1 (en) * | 2003-12-19 | 2005-06-22 | Aalborg Universitet | A system and a method for analysing an ECG signal |
US7477936B2 (en) * | 2003-12-19 | 2009-01-13 | Aalborg Universitet | System and a method for analyzing ECG curvature |
KR100601953B1 (en) * | 2004-05-03 | 2006-07-14 | 삼성전자주식회사 | Capacitor of memory device and fabrication method thereof |
US7484129B1 (en) * | 2004-08-20 | 2009-01-27 | Advanced Neuromodulation Systems, Inc. | Physiologic event monitoring device having robust internal control |
EP2380626B1 (en) * | 2004-09-30 | 2015-03-04 | Cardiac Pacemakers, Inc. | Arrhythmia classification and therapy selection |
US7228173B2 (en) * | 2004-11-23 | 2007-06-05 | Cardiac Pacemakers, Inc. | Cardiac tachyarrhythmia therapy selection based on patient response information |
US7277747B2 (en) * | 2004-11-23 | 2007-10-02 | Cardiac Pacemakers, Inc. | Arrhythmia memory for tachyarrhythmia discrimination |
US7894893B2 (en) * | 2004-09-30 | 2011-02-22 | Cardiac Pacemakers, Inc. | Arrhythmia classification and therapy selection |
US7933651B2 (en) * | 2004-11-23 | 2011-04-26 | Cardiac Pacemakers, Inc. | Cardiac template generation based on patient response information |
US7212849B2 (en) | 2004-10-28 | 2007-05-01 | Cardiac Pacemakers, Inc. | Methods and apparatuses for arrhythmia detection and classification using wireless ECG |
US7376458B2 (en) * | 2004-11-29 | 2008-05-20 | Cameron Health, Inc. | Method for defining signal templates in implantable cardiac devices |
US7477935B2 (en) * | 2004-11-29 | 2009-01-13 | Cameron Health, Inc. | Method and apparatus for beat alignment and comparison |
US7761162B2 (en) * | 2004-12-13 | 2010-07-20 | Cardiac Pacemakers, Inc. | Capture verification with intrinsic response discrimination |
US7734347B2 (en) * | 2004-12-15 | 2010-06-08 | Cardiac Pacemakers, Inc. | Cardiac pacing response classification based on waveform feature variability |
US7930029B2 (en) * | 2004-12-15 | 2011-04-19 | Cardiac Pacemakers, Inc. | Template initialization for evoked response detection |
US8229561B2 (en) * | 2004-12-15 | 2012-07-24 | Cardiac Pacemakers, Inc. | Atrial retrograde management |
US7908006B2 (en) * | 2004-12-15 | 2011-03-15 | Cardiac Pacemakers, Inc. | Cardiac pacing response classification using an adaptable classification interval |
US7587240B2 (en) * | 2004-12-15 | 2009-09-08 | Cardiac Pacemakers, Inc. | Atrial capture verification |
JP2008523929A (en) * | 2004-12-21 | 2008-07-10 | シドニー ウエスト エリア ヘルス サービス | Automatic processing of electrophysiological data |
US7430446B2 (en) * | 2005-01-20 | 2008-09-30 | Cardiac Pacemakers, Inc. | Methods and apparatuses for cardiac arrhythmia classification using morphology stability |
US8160697B2 (en) | 2005-01-25 | 2012-04-17 | Cameron Health, Inc. | Method for adapting charge initiation for an implantable cardioverter-defibrillator |
US7818056B2 (en) * | 2005-03-24 | 2010-10-19 | Cardiac Pacemakers, Inc. | Blending cardiac rhythm detection processes |
US7392086B2 (en) * | 2005-04-26 | 2008-06-24 | Cardiac Pacemakers, Inc. | Implantable cardiac device and method for reduced phrenic nerve stimulation |
US7574260B2 (en) | 2005-04-28 | 2009-08-11 | Cardiac Pacemakers, Inc. | Adaptive windowing for cardiac waveform discrimination |
US7499751B2 (en) * | 2005-04-28 | 2009-03-03 | Cardiac Pacemakers, Inc. | Cardiac signal template generation using waveform clustering |
US7457666B2 (en) | 2005-05-25 | 2008-11-25 | Cardiac Pacemakers, Inc. | Retrograde atrial sensing for identifying sub-threshold atrial pacing |
US9314210B2 (en) * | 2005-06-13 | 2016-04-19 | Cardiac Pacemakers, Inc. | Method and apparatus for rate-dependent morphology-based cardiac arrhythmia classification |
US8116867B2 (en) * | 2005-08-04 | 2012-02-14 | Cameron Health, Inc. | Methods and devices for tachyarrhythmia sensing and high-pass filter bypass |
US7908001B2 (en) * | 2005-08-23 | 2011-03-15 | Cardiac Pacemakers, Inc. | Automatic multi-level therapy based on morphologic organization of an arrhythmia |
US20070055167A1 (en) * | 2005-09-02 | 2007-03-08 | Bullinga John R | System and method for analysis of cardiac arrhythmia using timing and variability of relationships between elctrogram features |
US9168383B2 (en) | 2005-10-14 | 2015-10-27 | Pacesetter, Inc. | Leadless cardiac pacemaker with conducted communication |
EP2471450A1 (en) | 2005-10-14 | 2012-07-04 | Nanostim, Inc. | Leadless cardiac pacemaker and system |
US7653431B2 (en) * | 2005-12-20 | 2010-01-26 | Cardiac Pacemakers, Inc. | Arrhythmia discrimination based on determination of rate dependency |
US8532762B2 (en) * | 2005-12-20 | 2013-09-10 | Cardiac Pacemakers, Inc. | Discriminating polymorphic and monomorphic cardiac rhythms using template generation |
US7582061B2 (en) | 2005-12-22 | 2009-09-01 | Cardiac Pacemakers, Inc. | Method and apparatus for morphology-based arrhythmia classification using cardiac and other physiological signals |
US8788023B2 (en) | 2006-05-26 | 2014-07-22 | Cameron Health, Inc. | Systems and methods for sensing vector selection in an implantable medical device |
US8200341B2 (en) | 2007-02-07 | 2012-06-12 | Cameron Health, Inc. | Sensing vector selection in a cardiac stimulus device with postural assessment |
US7783340B2 (en) * | 2007-01-16 | 2010-08-24 | Cameron Health, Inc. | Systems and methods for sensing vector selection in an implantable medical device using a polynomial approach |
US20070276452A1 (en) * | 2006-05-26 | 2007-11-29 | Cameron Health, Inc. | Implantable medical device systems having initialization functions and methods of operation |
US7738950B2 (en) * | 2006-09-13 | 2010-06-15 | Cardiac Pacemakers, Inc. | Method and apparatus for identifying potentially misclassified arrhythmic episodes |
US8209013B2 (en) * | 2006-09-14 | 2012-06-26 | Cardiac Pacemakers, Inc. | Therapeutic electrical stimulation that avoids undesirable activation |
US7801610B2 (en) * | 2006-11-17 | 2010-09-21 | Cardiac Pacemakers, Inc. | Methods and systems for management of atrial retrograde conduction and pacemaker mediated tachyarrhythmia |
US8290590B2 (en) * | 2006-11-17 | 2012-10-16 | Cardiac Pacemakers, Inc. | Dynamic morphology based atrial automatic threshold |
DE112007002930T5 (en) * | 2006-11-30 | 2010-04-29 | Aalborg Universitet | System and method for analyzing the complex curvature of ECG waveforms |
US7765002B2 (en) | 2006-12-08 | 2010-07-27 | Cardiac Pacemakers, Inc. | Rate aberrant beat selection and template formation |
US20080228093A1 (en) * | 2007-03-13 | 2008-09-18 | Yanting Dong | Systems and methods for enhancing cardiac signal features used in morphology discrimination |
US9037239B2 (en) | 2007-08-07 | 2015-05-19 | Cardiac Pacemakers, Inc. | Method and apparatus to perform electrode combination selection |
US8265736B2 (en) * | 2007-08-07 | 2012-09-11 | Cardiac Pacemakers, Inc. | Method and apparatus to perform electrode combination selection |
WO2009039400A1 (en) * | 2007-09-20 | 2009-03-26 | Nanostim, Inc. | Leadless cardiac pacemaker with secondary fixation capability |
WO2009092055A1 (en) | 2008-01-18 | 2009-07-23 | Cameron Health, Inc. | Data manipulation following delivery of a cardiac stimulus in an implantable cardiac stimulus device |
JP5276119B2 (en) | 2008-02-14 | 2013-08-28 | カーディアック ペースメイカーズ, インコーポレイテッド | Method and apparatus for detection of phrenic stimulation |
ES2525691T3 (en) | 2008-03-07 | 2014-12-29 | Cameron Health, Inc. | Devices to accurately classify cardiac activity |
AU2009221694B2 (en) | 2008-03-07 | 2013-09-26 | Cameron Health, Inc. | Accurate cardiac event detection in an implantable cardiac stimulus device |
EP2313153B1 (en) | 2008-05-07 | 2012-04-25 | Cameron Health, Inc. | Devices for accurately classifying cardiac activity |
US8676303B2 (en) | 2008-05-13 | 2014-03-18 | The Regents Of The University Of California | Methods and systems for treating heart instability |
US8521266B2 (en) | 2008-10-09 | 2013-08-27 | The Regents Of The University Of California | Methods for the detection and/or diagnosis of biological rhythm disorders |
US8401624B2 (en) * | 2008-12-03 | 2013-03-19 | Biosense Webster, Inc. | ECG signal analysis tool |
WO2010068933A1 (en) | 2008-12-12 | 2010-06-17 | Cameron Health, Inc. | Electrode spacing in a subcutaneous implantable cardiac stimulus device |
WO2010088687A1 (en) * | 2009-02-02 | 2010-08-05 | Nanostim, Inc. | Leadless cardiac pacemaker with secondary fixation capability |
US8452405B2 (en) * | 2009-05-05 | 2013-05-28 | Cardiac Pacemakers, Inc. | Methods and systems for mitigating the occurrence of arrhythmia during atrial pacing |
WO2011008550A1 (en) | 2009-06-29 | 2011-01-20 | Cameron Health, Inc. | Adaptive confirmation of treatable arrhythmia in implantable cardiac stimulus devices |
US8483808B2 (en) | 2009-09-25 | 2013-07-09 | Yanting Dong | Methods and systems for characterizing cardiac signal morphology using K-fit analysis |
US20110077708A1 (en) * | 2009-09-28 | 2011-03-31 | Alan Ostroff | MRI Compatible Leadless Cardiac Pacemaker |
US10398326B2 (en) | 2013-03-15 | 2019-09-03 | The Regents Of The University Of California | System and method of identifying sources associated with biological rhythm disorders |
US10434319B2 (en) | 2009-10-09 | 2019-10-08 | The Regents Of The University Of California | System and method of identifying sources associated with biological rhythm disorders |
US9392948B2 (en) | 2011-12-09 | 2016-07-19 | The Regents Of The University Of California | System and method of identifying sources for biological rhythms |
US9332915B2 (en) | 2013-03-15 | 2016-05-10 | The Regents Of The University Of California | System and method to identify sources associated with biological rhythm disorders |
US8744555B2 (en) | 2009-10-27 | 2014-06-03 | Cameron Health, Inc. | Adaptive waveform appraisal in an implantable cardiac system |
US8265737B2 (en) | 2009-10-27 | 2012-09-11 | Cameron Health, Inc. | Methods and devices for identifying overdetection of cardiac signals |
WO2011088043A1 (en) * | 2010-01-12 | 2011-07-21 | Cardiac Pacemakers, Inc. | Use of significant point methodology to prevent inappropriate therapy |
US8548573B2 (en) | 2010-01-18 | 2013-10-01 | Cameron Health, Inc. | Dynamically filtered beat detection in an implantable cardiac device |
MX340276B (en) | 2010-04-08 | 2016-07-04 | Univ California | Methods, system and apparatus for the detection, diagnosis and treatment of biological rhythm disorders. |
US8543205B2 (en) | 2010-10-12 | 2013-09-24 | Nanostim, Inc. | Temperature sensor for a leadless cardiac pacemaker |
US9060692B2 (en) | 2010-10-12 | 2015-06-23 | Pacesetter, Inc. | Temperature sensor for a leadless cardiac pacemaker |
CN103249454A (en) | 2010-10-13 | 2013-08-14 | 内诺斯蒂姆股份有限公司 | Leadless cardiac pacemaker with anti-nscrewing feature |
US9126032B2 (en) | 2010-12-13 | 2015-09-08 | Pacesetter, Inc. | Pacemaker retrieval systems and methods |
CN103429296A (en) | 2010-12-13 | 2013-12-04 | 内诺斯蒂姆股份有限公司 | Delivery catheter systems and methods |
CN103328040B (en) | 2010-12-20 | 2016-09-14 | 内诺斯蒂姆股份有限公司 | There is the pacemaker without wire of radially fixed mechanism |
US8744556B2 (en) | 2011-02-04 | 2014-06-03 | Cardiac Pacemakers, Inc. | Noise detection in implantable medical devices |
US9107600B2 (en) | 2011-05-02 | 2015-08-18 | The Regents Of The University Of California | System and method for reconstructing cardiac activation information |
US8165666B1 (en) | 2011-05-02 | 2012-04-24 | Topera, Inc. | System and method for reconstructing cardiac activation information |
EP2705464B1 (en) | 2011-05-02 | 2018-04-18 | Topera, Inc. | System and method for targeting heart rhythm disorders using shaped ablation |
US9050006B2 (en) | 2011-05-02 | 2015-06-09 | The Regents Of The University Of California | System and method for reconstructing cardiac activation information |
US9511236B2 (en) | 2011-11-04 | 2016-12-06 | Pacesetter, Inc. | Leadless cardiac pacemaker with integral battery and redundant welds |
US9295399B2 (en) | 2012-06-20 | 2016-03-29 | Intermountain Invention Management, Llc | Atrial fibrillation treatment systems and methods |
WO2014022661A1 (en) | 2012-08-01 | 2014-02-06 | Nanostim, Inc. | Biostimulator circuit with flying cell |
WO2014164530A1 (en) | 2013-03-11 | 2014-10-09 | Cameron Health, Inc. | Methods and devices implementing dual criteria for arrhythmia detection |
US9579065B2 (en) | 2013-03-12 | 2017-02-28 | Cameron Health Inc. | Cardiac signal vector selection with monophasic and biphasic shape consideration |
US9132274B2 (en) | 2013-07-26 | 2015-09-15 | Medtronic, Inc. | Determining onsets and offsets of cardiac depolarization and repolarization waves |
US10449361B2 (en) | 2014-01-10 | 2019-10-22 | Cardiac Pacemakers, Inc. | Systems and methods for treating cardiac arrhythmias |
CN106068141B (en) | 2014-01-10 | 2019-05-14 | 心脏起搏器股份公司 | System and method for detecting cardiac arrhythmia |
US10463866B2 (en) | 2014-07-11 | 2019-11-05 | Cardiac Pacemakers, Inc. | Systems and methods for treating cardiac arrhythmias |
US9554714B2 (en) | 2014-08-14 | 2017-01-31 | Cameron Health Inc. | Use of detection profiles in an implantable medical device |
EP3253450B1 (en) | 2015-02-06 | 2021-03-24 | Cardiac Pacemakers, Inc. | System for treating cardiac arrhythmias |
AU2017322448B2 (en) * | 2016-09-09 | 2021-10-21 | Centre National De La Recherche Scientifique - Cnrs - | Method for pattern recognition in a plurality of signals |
US10758737B2 (en) | 2016-09-21 | 2020-09-01 | Cardiac Pacemakers, Inc. | Using sensor data from an intracardially implanted medical device to influence operation of an extracardially implantable cardioverter |
CN108701219B (en) * | 2017-03-14 | 2021-05-04 | 华为技术有限公司 | Method and device for processing waveform signal |
US11419539B2 (en) | 2017-12-22 | 2022-08-23 | Regents Of The University Of Minnesota | QRS onset and offset times and cycle selection using anterior and posterior electrode signals |
CN113221788B (en) * | 2021-05-21 | 2022-06-03 | 广东省科学院广州地理研究所 | Method and device for extracting ridge culture characteristics of field blocks |
Family Cites Families (140)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3828768A (en) | 1972-07-13 | 1974-08-13 | Physiological Electronics Corp | Method and apparatus for detecting cardiac arrhythmias |
US4000461A (en) | 1973-10-04 | 1976-12-28 | Textronix, Inc. | R-wave detector |
US3939824A (en) * | 1973-10-09 | 1976-02-24 | General Electric Company | Physiological waveform detector |
US3998214A (en) | 1975-05-19 | 1976-12-21 | Brondy Laboratories, Inc. | Premature ventricular contraction detector and method |
US4023564A (en) * | 1976-01-26 | 1977-05-17 | Spacelabs, Inc. | Arrhythmia detector |
US4336810A (en) * | 1980-09-30 | 1982-06-29 | Del Mar Avionics | Method and apparatus for arrhythmia analysis of ECG recordings |
AU8526582A (en) | 1982-04-23 | 1983-11-21 | Reinhold Herbert Edward | Ambulatory monitoring system with real time analysis and telephone transmission |
US4561019A (en) | 1983-05-16 | 1985-12-24 | Riverside Research Institute | Frequency diversity for image enhancement |
US4583553A (en) * | 1983-11-15 | 1986-04-22 | Medicomp, Inc. | Ambulatory ECG analyzer and recorder |
US4589420A (en) * | 1984-07-13 | 1986-05-20 | Spacelabs Inc. | Method and apparatus for ECG rhythm analysis |
US4637400A (en) * | 1985-02-15 | 1987-01-20 | Marcus Edward N | For characterizing a heart condition |
US4832038A (en) * | 1985-06-05 | 1989-05-23 | The Board Of Trustees Of University Of Illinois | Apparatus for monitoring cardiovascular regulation using heart rate power spectral analysis |
US4721114A (en) * | 1986-02-21 | 1988-01-26 | Cardiac Pacemakers, Inc. | Method of detecting P-waves in ECG recordings |
US4802491A (en) * | 1986-07-30 | 1989-02-07 | Massachusetts Institute Of Technology | Method and apparatus for assessing myocardial electrical stability |
US4838278A (en) * | 1987-02-26 | 1989-06-13 | Hewlett-Packard Company | Paced QRS complex classifier |
IL82698A0 (en) | 1987-05-29 | 1987-11-30 | Univ Ramot | Method and apparatus for indicating repetition intervals of a specified component of a composite electrical signal,particularly useful for displaying fetal r-waves |
US4825869A (en) * | 1987-09-28 | 1989-05-02 | Telectronics N.V. | System for automatically performing a clinical assessment of an implanted pacer based on information that is telemetrically received |
US5156148A (en) | 1987-10-06 | 1992-10-20 | Leonard Bloom | System for treating a malfunctioning heart |
US5014698A (en) * | 1987-10-06 | 1991-05-14 | Leonard Bloom | Method of and system for monitoring and treating a malfunctioning heart |
US5269301A (en) | 1987-10-06 | 1993-12-14 | Leonard Bloom | Multimode system for monitoring and treating a malfunctioning heart |
US5020540A (en) * | 1987-10-09 | 1991-06-04 | Biometrak Corporation | Cardiac biopotential analysis system and method |
US4924875A (en) * | 1987-10-09 | 1990-05-15 | Biometrak Corporation | Cardiac biopotential analysis system and method |
US4809697A (en) * | 1987-10-14 | 1989-03-07 | Siemens-Pacesetter, Inc. | Interactive programming and diagnostic system for use with implantable pacemaker |
US4989610A (en) * | 1987-11-16 | 1991-02-05 | Spacelabs, Inc. | Method and system of ECG data review and analysis |
US4884345A (en) | 1988-05-12 | 1989-12-05 | Siemens-Pacesetter, Inc. | Adjustable template for pacemaker ECG analysis and method of use |
US5046504A (en) | 1989-02-01 | 1991-09-10 | Corazonix Corporation | Method and apparatus for analyzing and interpreting electrocardiograms using spectro-temporal mapping |
US4947857A (en) | 1989-02-01 | 1990-08-14 | Corazonix Corporation | Method and apparatus for analyzing and interpreting electrocardiograms using spectro-temporal mapping |
US5247021A (en) | 1989-06-06 | 1993-09-21 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Process for preparation of a polymer having reactive terminal group |
US5014284A (en) * | 1989-06-30 | 1991-05-07 | Cardiac Telecom Corporation | Discrete slope delta modulation with recovery means |
US5000189A (en) | 1989-11-15 | 1991-03-19 | Regents Of The University Of Michigan | Method and system for monitoring electrocardiographic signals and detecting a pathological cardiac arrhythmia such as ventricular tachycardia |
US5417221A (en) * | 1990-05-29 | 1995-05-23 | Psytech, Inc. | Method and apparatus for distinguishing electric signal waveforms |
US5086772A (en) | 1990-07-30 | 1992-02-11 | Telectronics Pacing Systems, Inc. | Arrhythmia control system employing arrhythmia recognition algorithm |
US5411529A (en) * | 1990-08-10 | 1995-05-02 | Medtronic, Inc. | Waveform discriminator for cardiac stimulation devices |
US5271411A (en) | 1990-09-21 | 1993-12-21 | Colin Electronics Co., Ltd. | Method and apparatus for ECG signal analysis and cardiac arrhythmia detection |
US5109842A (en) * | 1990-09-24 | 1992-05-05 | Siemens Pacesetter, Inc. | Implantable tachyarrhythmia control system having a patch electrode with an integrated cardiac activity system |
US5139028A (en) | 1990-10-26 | 1992-08-18 | Telectronics Pacing Systems, Inc. | Heart rejection monitoring apparatus and method |
US5107850A (en) * | 1990-11-02 | 1992-04-28 | Cardiac Pacemakers, Inc. | Method and apparatus for classifying and treating cardiac arrhythmias based on atrial and ventricular activity |
US5193550A (en) * | 1990-11-30 | 1993-03-16 | Medtronic, Inc. | Method and apparatus for discriminating among normal and pathological tachyarrhythmias |
US5201321A (en) * | 1991-02-11 | 1993-04-13 | Fulton Keith W | Method and apparatus for diagnosing vulnerability to lethal cardiac arrhythmias |
US5184615A (en) | 1991-03-08 | 1993-02-09 | Telectronics Pacing Systems, Inc. | Apparatus and method for detecting abnormal cardiac rhythms using evoked potential measurements in an arrhythmia control system |
US5240009A (en) | 1991-03-25 | 1993-08-31 | Ventritex, Inc. | Medical device with morphology discrimination |
JP2655204B2 (en) | 1991-04-05 | 1997-09-17 | メドトロニック インコーポレーテッド | Implantable medical device |
US5292348A (en) | 1991-06-14 | 1994-03-08 | Telectronics Pacing Systems, Inc. | Implantable cardioverter/defibrillator and method employing cross-phase spectrum analysis for arrhythmia detection |
US5217021A (en) | 1991-07-30 | 1993-06-08 | Telectronics Pacing Systems, Inc. | Detection of cardiac arrhythmias using correlation of a cardiac electrical signals and temporal data compression |
US5255186A (en) | 1991-08-06 | 1993-10-19 | Telectronics Pacing Systems, Inc. | Signal averaging of cardiac electrical signals using temporal data compression and scanning correlation |
US5215098A (en) | 1991-08-12 | 1993-06-01 | Telectronics Pacing Systems, Inc. | Data compression of cardiac electrical signals using scanning correlation and temporal data compression |
US5478807A (en) | 1991-08-19 | 1995-12-26 | Genentech, Inc. | Use of relaxin in the treatment of bradycardia |
US5280792A (en) * | 1991-09-20 | 1994-01-25 | The University Of Sydney | Method and system for automatically classifying intracardiac electrograms |
FR2685643B1 (en) | 1991-12-31 | 1994-03-11 | Ela Medical | METHOD FOR CONTROLLING AN IMPLANTED DEFIBRILLATOR. |
US5313953A (en) | 1992-01-14 | 1994-05-24 | Incontrol, Inc. | Implantable cardiac patient monitor |
US5312445A (en) | 1992-02-03 | 1994-05-17 | Telectronics Pacing Systems, Inc. | Implantable cardiac stimulating apparatus and method employing detection of P-waves from signals sensed in the ventricle |
US5458620A (en) | 1992-02-20 | 1995-10-17 | Angeion Corporation | Cardiac arrhythmia detection using interdependent multiple parameter settings |
US5292341A (en) | 1992-03-02 | 1994-03-08 | Siemens Pacesetter, Inc. | Method and system for determining and automatically adjusting the sensor parameters of a rate-responsive pacemaker |
DE69319641T2 (en) | 1992-03-09 | 1999-02-18 | Angeion Corp., Plymouth, Minn. | Detection of tachycardia and cardiac fibrillation |
US5330504A (en) * | 1992-03-16 | 1994-07-19 | Telectronics Pacing Systems, Inc. | Cardioverting defibrillating device with off-line ECG analysis |
US5360436A (en) | 1992-04-03 | 1994-11-01 | Intermedics, Inc. | Cardiac pacing responsive to multiple activity types |
US5634468A (en) * | 1992-04-03 | 1997-06-03 | Micromedical Industries Limited | Sensor patch and system for physiological monitoring |
US5273049A (en) | 1992-04-09 | 1993-12-28 | Telectronics Pacing Systems, Inc. | Detection of cardiac arrhythmias using template matching by signature analysis |
US5291400A (en) * | 1992-04-09 | 1994-03-01 | Spacelabs Medical, Inc. | System for heart rate variability analysis |
US5275621A (en) * | 1992-04-13 | 1994-01-04 | Medtronic, Inc. | Method and apparatus for terminating tachycardia |
US5311874A (en) * | 1992-05-18 | 1994-05-17 | Cardiac Pacemakers, Inc. | Method for tachycardia discrimination |
US5687737A (en) | 1992-10-09 | 1997-11-18 | Washington University | Computerized three-dimensional cardiac mapping with interactive visual displays |
AU5205493A (en) | 1992-12-01 | 1994-06-16 | Siemens Aktiengesellschaft | Cardiac event detection in implantable medical devices |
AU1796595A (en) * | 1992-12-01 | 1995-07-13 | Siemens Aktiengesellschaft | Cardiac arrhythmia detection system for an implantable stimulation device |
US5685315A (en) | 1992-12-01 | 1997-11-11 | Pacesetter, Inc. | Cardiac arrhythmia detection system for an implantable stimulation device |
US5342402A (en) | 1993-01-29 | 1994-08-30 | Medtronic, Inc. | Method and apparatus for detection and treatment of tachycardia and fibrillation |
US5423325A (en) * | 1993-03-12 | 1995-06-13 | Hewlett-Packard Corporation | Methods for enhancement of HRV and late potentials measurements |
US5351696A (en) | 1993-04-23 | 1994-10-04 | Medtronic, Inc. | Method and apparatus for intracardiac electrogram morphologic analysis |
US5421830A (en) | 1993-08-27 | 1995-06-06 | Pacesetter, Inc. | Programming system having means for recording and analyzing a patient's cardiac signal |
US5511554A (en) * | 1993-10-12 | 1996-04-30 | Hewlett Packard Company | Real-time artifact removal from waveforms using a dynamic filter having a fixed delay |
US5400795A (en) | 1993-10-22 | 1995-03-28 | Telectronics Pacing Systems, Inc. | Method of classifying heart rhythms by analyzing several morphology defining metrics derived for a patient's QRS complex |
US5480412A (en) * | 1993-11-16 | 1996-01-02 | Pacesetter, Inc. | System and method for deriving hemodynamic signals from a cardiac wall motion sensor |
US5411031A (en) | 1993-11-24 | 1995-05-02 | Incontrol, Inc. | Implantable cardiac patient monitor |
US5431693A (en) * | 1993-12-10 | 1995-07-11 | Intermedics, Inc. | Method of verifying capture of the heart by a pacemaker |
US5456261A (en) | 1993-12-16 | 1995-10-10 | Marquette Electronics, Inc. | Cardiac monitoring and diagnostic system |
US5713367A (en) | 1994-01-26 | 1998-02-03 | Cambridge Heart, Inc. | Measuring and assessing cardiac electrical stability |
US5458623A (en) | 1994-03-04 | 1995-10-17 | Telectronics Pacing Systems, Inc. | Automatic atrial pacing threshold determination utilizing an external programmer and a surface electrogram |
US5447519A (en) | 1994-03-19 | 1995-09-05 | Medtronic, Inc. | Method and apparatus for discrimination of monomorphic and polymorphic arrhythmias and for treatment thereof |
US5549654A (en) | 1994-04-15 | 1996-08-27 | Medtronic, Inc. | Interactive interpretation of event markers in body-implantable medical device |
US5622178A (en) * | 1994-05-04 | 1997-04-22 | Spacelabs Medical, Inc. | System and method for dynamically displaying cardiac interval data using scatter-plots |
US5464433A (en) | 1994-06-14 | 1995-11-07 | Incontrol, Inc. | Atrial defibrillator and method providing dual reset of an interval timer |
US5542430A (en) | 1994-09-16 | 1996-08-06 | Telectronics Pacing Systems, Inc. | Apparatus and method for discriminating between cardiac rhythms on the basis of their morphology using a neural network |
US5520191A (en) | 1994-10-07 | 1996-05-28 | Ortivus Medical Ab | Myocardial ischemia and infarction analysis and monitoring method and apparatus |
US5858977A (en) * | 1994-10-13 | 1999-01-12 | Amgen Inc. | Method of treating diabetes mellitus using KGF |
US5549641A (en) | 1994-10-31 | 1996-08-27 | Incontrol, Inc. | Atrial fibrillation type selective cardiovertor and method |
DE4444144A1 (en) | 1994-12-12 | 1996-06-13 | Pacesetter Ab | Pacemaker with improved detection of electrical signals |
US5797849A (en) | 1995-03-28 | 1998-08-25 | Sonometrics Corporation | Method for carrying out a medical procedure using a three-dimensional tracking and imaging system |
US5545186A (en) | 1995-03-30 | 1996-08-13 | Medtronic, Inc. | Prioritized rule based method and apparatus for diagnosis and treatment of arrhythmias |
US5609158A (en) * | 1995-05-01 | 1997-03-11 | Arrhythmia Research Technology, Inc. | Apparatus and method for predicting cardiac arrhythmia by detection of micropotentials and analysis of all ECG segments and intervals |
WO1997004702A1 (en) * | 1995-07-28 | 1997-02-13 | Ep Technologies, Inc. | Systems and methods for conducting electrophysiological testing using high-voltage energy pulses to stun heart tissue |
US5724985A (en) * | 1995-08-02 | 1998-03-10 | Pacesetter, Inc. | User interface for an implantable medical device using an integrated digitizer display screen |
US5645070A (en) * | 1995-09-25 | 1997-07-08 | Ventritex, Inc. | Method and apparatus for determining the origins of cardiac arrhythmias morphology dynamics |
US5712801A (en) * | 1995-09-25 | 1998-01-27 | Pacesetter, Inc. | Method for characterizing dynamical systems |
US5682902A (en) | 1995-10-16 | 1997-11-04 | Hewlett-Packard Company | ECG pace pulse detection and processing |
US5738105A (en) * | 1995-10-24 | 1998-04-14 | Angeion Corporation | Method and apparatus for sensing R-waves using both near field and far field sensing simultaneously |
US5738104A (en) * | 1995-11-08 | 1998-04-14 | Salutron, Inc. | EKG based heart rate monitor |
US5628326A (en) * | 1995-11-29 | 1997-05-13 | Hewlett-Packard Company | Calculating a heart rate from an ECG waveform by discarding a percentage of R-R intervals prior to averaging |
US5682900A (en) | 1995-11-29 | 1997-11-04 | Hewlett-Packard Company | Method and apparatus for obtaining heartbeat measurements from a ECG waveform |
US5605159A (en) | 1996-02-16 | 1997-02-25 | Smith; Joseph M. | System and method for determining spatial organization of atrial activation |
US5857977A (en) * | 1996-08-08 | 1999-01-12 | The Regents Of The University Of Michigan | Method and apparatus for separation of ventricular tachycardia from ventricular fibrillation for implantable cardioverter defibrillators |
US5758654A (en) * | 1996-08-29 | 1998-06-02 | Harley Street Software Ltd. | ECG P QRS T onset and peak detection method |
US5713366A (en) * | 1996-09-16 | 1998-02-03 | Sulzer Intermedics Inc. | Method and apparatus for dual chamber cardiac analysis |
US5755739A (en) * | 1996-12-04 | 1998-05-26 | Medtronic, Inc. | Adaptive and morphological system for discriminating P-waves and R-waves inside the human body |
US5778881A (en) * | 1996-12-04 | 1998-07-14 | Medtronic, Inc. | Method and apparatus for discriminating P and R waves |
US5779645A (en) | 1996-12-17 | 1998-07-14 | Pacesetter, Inc. | System and method for waveform morphology comparison |
US5792066A (en) * | 1997-01-09 | 1998-08-11 | Hewlett-Packard Company | Method and system for detecting acute myocardial infarction |
US5817133A (en) | 1997-03-04 | 1998-10-06 | Medtronic, Inc. | Pacemaker with morphological filtering of sensed cardiac signals |
US5772604A (en) * | 1997-03-14 | 1998-06-30 | Emory University | Method, system and apparatus for determining prognosis in atrial fibrillation |
JP3068500B2 (en) | 1997-04-25 | 2000-07-24 | 日本電気株式会社 | Optical signal amplification transmission system |
US5827195A (en) * | 1997-05-09 | 1998-10-27 | Cambridge Heart, Inc. | Electrocardiogram noise reduction using multi-dimensional filtering |
US6076014A (en) * | 1997-08-01 | 2000-06-13 | Sulzer Intermedics, Inc. | Cardiac stimulator and defibrillator with means for identifying cardiac rhythm disorder and chamber of origin |
US5873897A (en) * | 1997-09-19 | 1999-02-23 | Sulzer Intermedics Inc. | Method and apparatus for dual chambered tachyarrhythmia classification and therapy |
US5868680A (en) * | 1997-09-23 | 1999-02-09 | The Regents Of The University Of California | Quantitative characterization of fibrillatory spatiotemporal organization |
US6192273B1 (en) * | 1997-12-02 | 2001-02-20 | The Cleveland Clinic Foundation | Non-programmable automated heart rhythm classifier |
US6233072B1 (en) | 1997-12-31 | 2001-05-15 | Mci Communications Corporation | Method and system for restoring coincident line and facility failures |
US6148230A (en) * | 1998-01-30 | 2000-11-14 | Uab Research Foundation | Method for the monitoring and treatment of spontaneous cardiac arrhythmias |
US6016442A (en) * | 1998-03-25 | 2000-01-18 | Cardiac Pacemakers, Inc. | System for displaying cardiac arrhythmia data |
US5957857A (en) * | 1998-05-07 | 1999-09-28 | Cardiac Pacemakers, Inc. | Apparatus and method for automatic sensing threshold determination in cardiac pacemakers |
US6275732B1 (en) | 1998-06-17 | 2001-08-14 | Cardiac Pacemakers, Inc. | Multiple stage morphology-based system detecting ventricular tachycardia and supraventricular tachycardia |
EP1107693A4 (en) | 1998-08-24 | 2003-03-19 | Univ Emory | Method and apparatus for predicting the onset of seizures based on features derived from signals indicative of brain activity |
US6024705A (en) * | 1998-11-06 | 2000-02-15 | Bioacoustics, Inc. | Automated seismic detection of myocardial ischemia and related measurement of cardiac output parameters |
US6266554B1 (en) | 1999-02-12 | 2001-07-24 | Cardiac Pacemakers, Inc. | System and method for classifying cardiac complexes |
US6308095B1 (en) | 1999-02-12 | 2001-10-23 | Cardiac Pacemakers, Inc. | System and method for arrhythmia discrimination |
US6312388B1 (en) | 1999-03-12 | 2001-11-06 | Cardiac Pacemakers, Inc. | Method and system for verifying the integrity of normal sinus rhythm templates |
US6223078B1 (en) * | 1999-03-12 | 2001-04-24 | Cardiac Pacemakers, Inc. | Discrimination of supraventricular tachycardia and ventricular tachycardia events |
US6370430B1 (en) | 1999-03-25 | 2002-04-09 | Impulse Dynamics N.V. | Apparatus and method for controlling the delivery of non-excitatory cardiac contractility modulating signals to a heart |
US6263242B1 (en) | 1999-03-25 | 2001-07-17 | Impulse Dynamics N.V. | Apparatus and method for timing the delivery of non-excitatory ETC signals to a heart |
US6108577A (en) * | 1999-04-26 | 2000-08-22 | Cardiac Pacemakers, Inc. | Method and apparatus for detecting changes in electrocardiogram signals |
US6233487B1 (en) | 1999-06-08 | 2001-05-15 | Impulse Dynamics N.V. | Apparatus and method for setting the parameters of an alert window used for timing the delivery of ETC signals to a heart under varying cardiac conditions |
US6449503B1 (en) * | 1999-07-14 | 2002-09-10 | Cardiac Pacemakers, Inc. | Classification of supraventricular and ventricular cardiac rhythms using cross channel timing algorithm |
US6516225B1 (en) | 1999-12-28 | 2003-02-04 | Pacesetter, Inc. | System and method for distinguishing electrical events originating in the atria from far-field electrical events originating in the ventricles as detected by an implantable medical device |
US6434417B1 (en) | 2000-03-28 | 2002-08-13 | Cardiac Pacemakers, Inc. | Method and system for detecting cardiac depolarization |
US6516219B1 (en) * | 2000-08-15 | 2003-02-04 | Pacesetter, Inc. | Arrhythmia forecasting based on morphology changes in intracardiac electrograms |
US6745068B2 (en) * | 2000-11-28 | 2004-06-01 | Medtronic, Inc. | Automated template generation algorithm for implantable device |
US6708058B2 (en) * | 2001-04-30 | 2004-03-16 | Cardiac Pacemakers, Inc. | Normal cardiac rhythm template generation system and method |
US6760615B2 (en) * | 2001-10-31 | 2004-07-06 | Medtronic, Inc. | Method and apparatus for discriminating between tachyarrhythmias |
US6766190B2 (en) * | 2001-10-31 | 2004-07-20 | Medtronic, Inc. | Method and apparatus for developing a vectorcardiograph in an implantable medical device |
US6950696B2 (en) * | 2001-11-27 | 2005-09-27 | St. Jude Medical Ab | Method and circuit for detecting cardiac rhythm abnormalities by analyzing time differences between unipolar signals from a lead with a multi-electrode tip |
US6950702B2 (en) * | 2002-07-15 | 2005-09-27 | Cardiac Pacemakers, Inc. | Use of curvature based features for beat detection |
US7031764B2 (en) * | 2002-11-08 | 2006-04-18 | Cardiac Pacemakers, Inc. | Cardiac rhythm management systems and methods using multiple morphology templates for discriminating between rhythms |
-
2000
- 2000-10-31 US US09/703,269 patent/US6684100B1/en not_active Expired - Lifetime
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2001
- 2001-10-26 EP EP01984963A patent/EP1330289A2/en not_active Withdrawn
- 2001-10-26 EP EP10187677A patent/EP2269691A3/en not_active Withdrawn
- 2001-10-26 AU AU2002233960A patent/AU2002233960A1/en not_active Abandoned
- 2001-10-26 WO PCT/US2001/045763 patent/WO2002040094A2/en active Application Filing
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2003
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US6684100B1 (en) | 2004-01-27 |
US7289845B2 (en) | 2007-10-30 |
WO2002040094A2 (en) | 2002-05-23 |
EP1330289A2 (en) | 2003-07-30 |
EP2269691A2 (en) | 2011-01-05 |
EP2269691A3 (en) | 2011-06-15 |
WO2002040094A3 (en) | 2003-01-16 |
US20040127806A1 (en) | 2004-07-01 |
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