JP7202891B2 - 不整脈検出についての信頼性 - Google Patents

不整脈検出についての信頼性 Download PDF

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JP7202891B2
JP7202891B2 JP2018552747A JP2018552747A JP7202891B2 JP 7202891 B2 JP7202891 B2 JP 7202891B2 JP 2018552747 A JP2018552747 A JP 2018552747A JP 2018552747 A JP2018552747 A JP 2018552747A JP 7202891 B2 JP7202891 B2 JP 7202891B2
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arrhythmia
signal
circuit
confidence
detected
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JP2019510584A (ja
Inventor
エル． ペルシュバッハー、デイビッド
マハジャン、ディーパ
ゼット． シェイコ、クシシュトフ
エル． ハーマン、キース
ウォルター クルーガー、ジョナサン
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Cardiac Pacemakers Inc
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Cardiac Pacemakers Inc
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    • 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
    • A61B5/7221—Determining signal validity, reliability or quality
    • 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
    • A61B5/02405—Determining heart rate variability
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/07—Endoradiosondes
    • A61B5/076—Permanent implantation
    • 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
    • A61B5/361—Detecting fibrillation
    • 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
    • A61B5/364—Detecting abnormal ECG interval, e.g. extrasystoles, ectopic heartbeats
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/686—Permanently implanted devices, e.g. pacemakers, other stimulators, biochips
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • 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
    • A61N1/3621—Heart stimulators for treating or preventing abnormally high heart rate
    • 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
    • A61N1/3627—Heart stimulators for treating a mechanical deficiency of the heart, e.g. congestive heart failure or cardiomyopathy
    • 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
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters
    • A61N1/3704—Circuits specially adapted therefor, e.g. for sensitivity control

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Hospice & Palliative Care (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
JP2018552747A 2016-04-06 2017-04-04 不整脈検出についての信頼性 Active JP7202891B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021150303A JP2021184963A (ja) 2016-04-06 2021-09-15 不整脈検出についての信頼性

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662319055P 2016-04-06 2016-04-06
US62/319,055 2016-04-06
PCT/US2017/025894 WO2017176714A1 (en) 2016-04-06 2017-04-04 Confidence of arrhythmia detection

Related Child Applications (1)

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JP7202891B2 true JP7202891B2 (ja) 2023-01-12

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US (1) US11832968B2 (enExample)
EP (1) EP3439737B1 (enExample)
JP (2) JP7202891B2 (enExample)
CN (1) CN108883279B (enExample)
AU (1) AU2017246369B2 (enExample)
WO (1) WO2017176714A1 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12453482B2 (en) 2013-12-12 2025-10-28 Alivecor, Inc. Continuous monitoring of a user's health with a mobile device
US20190038148A1 (en) 2013-12-12 2019-02-07 Alivecor, Inc. Health with a mobile device
WO2017176714A1 (en) 2016-04-06 2017-10-12 Cardiac Pacemakers, Inc. Confidence of arrhythmia detection
US10463295B2 (en) 2016-06-13 2019-11-05 Medtronic, Inc. Multi-parameter prediction of acute cardiac episodes and attacks
EP4579590A1 (en) 2017-12-13 2025-07-02 Washington University System and method for determining segments for ablation
EP3745953B1 (en) * 2018-02-01 2024-12-11 Cardiac Pacemakers, Inc. Arrhythmias detection and reporting system
EP3746176B1 (en) * 2018-02-01 2023-03-01 Cardiac Pacemakers, Inc. Systems for presenting arrhythmia episodes
EP3530180A1 (en) * 2018-02-23 2019-08-28 BIOTRONIK SE & Co. KG Method and device for arrhythmia detection
JP7565799B2 (ja) * 2018-06-14 2024-10-11 メドトロニック，インコーポレイテッド 心臓リモデリングのための心臓ペーシング療法の送達
US11147516B2 (en) * 2018-06-18 2021-10-19 Analytics For Life Inc. Methods and systems to quantify and remove asynchronous noise in biophysical signals
WO2020014045A1 (en) 2018-07-11 2020-01-16 Cardiac Pacemakers, Inc. Supervised cardiac event detection
WO2020073013A1 (en) * 2018-10-05 2020-04-09 Alivecor, Inc. Machine learning health analysis with a mobile device
KR102782510B1 (ko) 2018-10-05 2025-03-19 메드트로닉 인코포레이티드 심장 빈맥성 부정맥의 다계층 예측
CN109480816A (zh) * 2018-12-18 2019-03-19 安徽华米信息科技有限公司 心律监控方法、装置、电子设备及计算机可读存储介质
US11744503B2 (en) 2019-04-12 2023-09-05 Cardiac Pacemakers, Inc. Long-duration arrhythmia detection
US11547343B2 (en) * 2019-04-12 2023-01-10 Cardiac Pacemakers, Inc. PVC adjusted AF detection
US11776691B2 (en) 2019-05-06 2023-10-03 Medtronic, Inc. Machine learning based depolarization identification and arrhythmia localization visualization
US11475998B2 (en) 2019-05-06 2022-10-18 Medtronic, Inc. Data preparation for artificial intelligence-based cardiac arrhythmia detection
US11694804B2 (en) 2019-05-06 2023-07-04 Medtronic, Inc. Reduced power machine learning system for arrhythmia detection
US11583687B2 (en) 2019-05-06 2023-02-21 Medtronic, Inc. Selection of probability thresholds for generating cardiac arrhythmia notifications
US20200352466A1 (en) 2019-05-06 2020-11-12 Medtronic, Inc. Arrythmia detection with feature delineation and machine learning
US11723577B2 (en) * 2019-05-06 2023-08-15 Medtronic, Inc. Visualization of arrhythmia detection by machine learning
US10939863B2 (en) * 2019-05-28 2021-03-09 Biosense Webster (Israel) Ltd. Determining occurrence of focal and/or rotor arrhythmogenic activity in cardiac tissue regions
CN110169767B (zh) * 2019-07-08 2021-09-21 河北大学 一种心电信号的检索方法
WO2021028714A1 (en) * 2019-08-13 2021-02-18 Omron Corporation Method, apparatuses, computer program and medium including computer instructions for performing inspection of an item
US10625080B1 (en) * 2019-09-17 2020-04-21 Farapulse, Inc. Systems, apparatuses, and methods for detecting ectopic electrocardiogram signals during pulsed electric field ablation
US11832914B2 (en) * 2019-10-22 2023-12-05 Physio-Control, Inc. Methods and systems for patient parameter fusion and feedback
US11801385B2 (en) * 2019-11-07 2023-10-31 Medtronic, Inc. Medical device and method for tachyarrythmia detection
WO2021186711A1 (ja) * 2020-03-19 2021-09-23 日本電信電話株式会社 意識喪失推定装置、意識喪失推定方法及びプログラム
US20230119323A1 (en) * 2020-03-19 2023-04-20 Nippon Telegraph And Telephone Corporation Unconsciousness estimation apparatus, unconsciousness estimation method and program
EP4185373B1 (en) 2020-07-22 2025-06-18 Medtronic, Inc. Detection of treatable events
WO2022034480A1 (en) * 2020-08-10 2022-02-17 Cardiologs Technologies Sas Electrocardiogram processing system for detecting and/or predicting cardiac events
US20220068479A1 (en) * 2020-08-26 2022-03-03 Biosense Webster (Israel) Ltd. Separating abnormal heart activities into different classes
US12629082B2 (en) * 2020-09-30 2026-05-19 Cardiac Pacemakers, Inc. Systems and methods for detecting atrial tachyarrhythmia
US20220104774A1 (en) * 2020-10-05 2022-04-07 Pacesetter, Inc. Methods, systems and devices for utilizing multiple af discriminators
US20220117538A1 (en) * 2020-10-21 2022-04-21 Pacesetter, Inc. Methods and systems to confirm device classified arrhythmias utilizing machine learning models
US20240225515A9 (en) * 2021-03-05 2024-07-11 Nippon Telegraph And Telephone Corporation State estimation apparatus, state estimation method and program
US20220296174A1 (en) * 2021-03-17 2022-09-22 Covidien Lp Detection and/or prediction of a medical condition using atrial fibrillation and glucose measurements
EP4063899A1 (en) * 2021-03-25 2022-09-28 Stmicroelectronics Sa Anti flicker filter for dtof sensor
US20230039151A1 (en) * 2021-08-09 2023-02-09 Wellscape LLC Digital Healthcare Tracking and Coordination for Family and Friends
WO2023026157A1 (en) * 2021-08-27 2023-03-02 Medtronic, Inc. Two stage risk assessment for predicting imminent acute cardiac episodes
CN114429816A (zh) * 2021-12-29 2022-05-03 海南视联大健康智慧医疗科技有限公司 一种心电图分析方法、装置、设备及介质
CN119546369A (zh) * 2022-07-08 2025-02-28 心脏起搏器股份公司 用于对生理事件进行聚类的系统和方法
US12569205B2 (en) 2022-08-26 2026-03-10 Pacesetter, Inc. Implantable medical device data and diagnostics management system method using machine-learning architecture
US12508428B2 (en) 2023-01-26 2025-12-30 Medtronic, Inc. Respiratory-based cardiac remodeling pacing therapy
CN122206365A (zh) * 2023-11-30 2026-06-12 心脏起搏器股份公司 心律失常检测重编程推荐算法
WO2025153901A1 (en) * 2024-01-18 2025-07-24 Medtronic, Inc. System configured to identify anomalies in regularly scheduled medical device electrocardiogram transmissions
US12694967B2 (en) * 2024-04-04 2026-07-28 West Affum Holdings Dac Medical system for establishing communication between devices using code scanning
CN120930068B (zh) * 2025-09-30 2026-01-27 南通市第三人民医院 一种偏头痛症状数据处理方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528933A (ja) 2008-07-22 2011-12-01 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 埋め込み型医療デバイスにおける形態特徴評価
JP2014507187A (ja) 2010-12-20 2014-03-27 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 逐次分類器を用いる心不全検出
US20150297907A1 (en) 2014-04-17 2015-10-22 Medtronic, Inc. Method and apparatus for verifying discriminating of tachycardia events in a medical device having dual sensing vectors

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5817135A (en) 1997-05-02 1998-10-06 Pacesetter, Inc. Rate-responsive pacemaker with noise-rejecting minute volume determination
US7031765B2 (en) 2002-11-11 2006-04-18 Medtronic, Inc Algorithms for detecting atrial arrhythmias from discriminatory signatures of ventricular cycle lengths
US7734346B2 (en) 2003-04-25 2010-06-08 Medtronic, Inc. Identification of premature atrial contractions that trigger arrhythmia
US8781566B2 (en) * 2006-03-01 2014-07-15 Angel Medical Systems, Inc. System and methods for sliding-scale cardiac event detection
US7713213B2 (en) * 2006-03-13 2010-05-11 Cardiac Pacemakers, Inc. Physiological event detection systems and methods
JP5616794B2 (ja) * 2008-01-14 2014-10-29 コーニンクレッカ フィリップス エヌ ヴェ 心房細動監視
CN102917638B (zh) * 2010-04-08 2015-11-25 加利福尼亚大学董事会 用于检测、诊断和治疗生物节律紊乱的方法、系统和设备
US8744556B2 (en) * 2011-02-04 2014-06-03 Cardiac Pacemakers, Inc. Noise detection in implantable medical devices
US8744560B2 (en) * 2011-09-30 2014-06-03 Medtronic, Inc. Electrogram summary
US8784190B2 (en) 2012-02-23 2014-07-22 Igt Gaming system and method providing optimized incentives to delay expected termination of a gaming session
US20130226263A1 (en) * 2012-02-24 2013-08-29 Cardiac Pacemakers, Inc. Systems and methods of gathering data at the time of parameter overrides
US9307920B2 (en) * 2012-04-17 2016-04-12 Cardiac Pacemakers, Inc. Method and apparatus for automatic arrhythmia classification with confidence estimation
EP2967404B1 (en) * 2013-03-11 2019-05-22 Cameron Health, Inc. Device implementing dual criteria for arrhythmia detection
EP3076855A1 (en) 2013-12-06 2016-10-12 Cardiac Pacemakers, Inc. Heart failure event prediction using classifier fusion
US20150327776A1 (en) * 2014-05-15 2015-11-19 Cardiac Pacemakers, Inc. System and methods for automatic differential diagnosis of worsening heart failure
CN107405491B (zh) 2015-01-30 2021-06-01 心脏起搏器股份公司 生理事件检测和数据存储
EP3277372B1 (en) 2015-04-02 2019-08-07 Cardiac Pacemakers, Inc. Atrial fibrillation detection
WO2017176714A1 (en) 2016-04-06 2017-10-12 Cardiac Pacemakers, Inc. Confidence of arrhythmia detection
JP2021150303A (ja) * 2020-03-16 2021-09-27 デンカ株式会社 ポリマー、導電材料及びその製造方法、複合体、熱電変換材料及びその製造方法、並びに熱電変換素子及びその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011528933A (ja) 2008-07-22 2011-12-01 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 埋め込み型医療デバイスにおける形態特徴評価
JP2014507187A (ja) 2010-12-20 2014-03-27 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 逐次分類器を用いる心不全検出
US20150297907A1 (en) 2014-04-17 2015-10-22 Medtronic, Inc. Method and apparatus for verifying discriminating of tachycardia events in a medical device having dual sensing vectors

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CN108883279A (zh) 2018-11-23
EP3439737B1 (en) 2020-01-22
AU2017246369B2 (en) 2019-07-11
AU2017246369A1 (en) 2018-11-22
WO2017176714A1 (en) 2017-10-12
US11832968B2 (en) 2023-12-05
US20170290550A1 (en) 2017-10-12
CN108883279B (zh) 2022-05-03
EP3439737A1 (en) 2019-02-13
JP2021184963A (ja) 2021-12-09
JP2019510584A (ja) 2019-04-18

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