RU2017140233A - Оценка качества контакта посредством анализа диэлектрических свойств - Google Patents

Оценка качества контакта посредством анализа диэлектрических свойств Download PDF

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Publication number
RU2017140233A
RU2017140233A RU2017140233A RU2017140233A RU2017140233A RU 2017140233 A RU2017140233 A RU 2017140233A RU 2017140233 A RU2017140233 A RU 2017140233A RU 2017140233 A RU2017140233 A RU 2017140233A RU 2017140233 A RU2017140233 A RU 2017140233A
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Russia
Prior art keywords
contact
ablation
target tissue
electrode
probe
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RU2017140233A
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English (en)
Russian (ru)
Inventor
Ицхак ШВАРЦ
Эли ДИХТЕРМАН
Ади РАБИНОВИЧ
Original Assignee
Навикс Интернэшнл Лимитед
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Publication of RU2017140233A publication Critical patent/RU2017140233A/ru

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    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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  • Health & Medical Sciences (AREA)
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  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
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RU2017140233A 2015-05-12 2016-05-11 Оценка качества контакта посредством анализа диэлектрических свойств RU2017140233A (ru)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562160080P 2015-05-12 2015-05-12
US62/160,080 2015-05-12
US201662291065P 2016-02-04 2016-02-04
US62/291,065 2016-02-04
US201662304455P 2016-03-07 2016-03-07
US62/304,455 2016-03-07
PCT/IB2016/052686 WO2016181315A1 (en) 2015-05-12 2016-05-11 Contact quality assessment by dielectric property analysis

Publications (1)

Publication Number Publication Date
RU2017140233A true RU2017140233A (ru) 2019-06-13

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RU2017140233A RU2017140233A (ru) 2015-05-12 2016-05-11 Оценка качества контакта посредством анализа диэлектрических свойств

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US (2) US10925684B2 (enExample)
EP (1) EP3294174B1 (enExample)
JP (1) JP2018520718A (enExample)
CN (1) CN107635463B (enExample)
RU (1) RU2017140233A (enExample)
WO (1) WO2016181315A1 (enExample)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11039888B2 (en) 2015-05-12 2021-06-22 Navix International Limited Calculation of an ablation plan
CN107635503B (zh) 2015-05-12 2021-09-07 纳维斯国际有限公司 通过介电性质分析进行损伤估计
JP2018520718A (ja) 2015-05-12 2018-08-02 ナヴィックス インターナショナル リミテッドＮａｖｉｘ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｌｉｍｉｔｅｄ 誘電特性分析による接触品質評価
US10278616B2 (en) 2015-05-12 2019-05-07 Navix International Limited Systems and methods for tracking an intrabody catheter
US10493232B2 (en) 2015-07-20 2019-12-03 Strataca Systems Limited Ureteral catheters, bladder catheters, systems, kits and methods for inducing negative pressure to increase renal function
US11541205B2 (en) 2015-07-20 2023-01-03 Roivios Limited Coated urinary catheter or ureteral stent and method
CA3032266C (en) 2015-07-20 2022-05-10 Strataca Systems Limited Ureteral and bladder catheters and methods for inducing negative pressure to increase renal perfusion
US12064567B2 (en) 2015-07-20 2024-08-20 Roivios Limited Percutaneous urinary catheter
US11040172B2 (en) 2015-07-20 2021-06-22 Strataca Systems Limited Ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion
US10926062B2 (en) 2015-07-20 2021-02-23 Strataca Systems Limited Ureteral and bladder catheters and methods of inducing negative pressure to increase renal perfusion
US10512713B2 (en) * 2015-07-20 2019-12-24 Strataca Systems Limited Method of removing excess fluid from a patient with hemodilution
US10918827B2 (en) 2015-07-20 2021-02-16 Strataca Systems Limited Catheter device and method for inducing negative pressure in a patient's bladder
US11350996B2 (en) 2016-07-14 2022-06-07 Navix International Limited Characteristic track catheter navigation
WO2018092062A1 (en) 2016-11-16 2018-05-24 Navix International Limited Real-time display of tissue deformation by interactions with an intra-body probe
US10709507B2 (en) 2016-11-16 2020-07-14 Navix International Limited Real-time display of treatment-related tissue changes using virtual material
US11331029B2 (en) 2016-11-16 2022-05-17 Navix International Limited Esophagus position detection by electrical mapping
WO2018092059A1 (en) 2016-11-16 2018-05-24 Navix International Limited Tissue model dynamic visual rendering
WO2018092071A1 (en) 2016-11-16 2018-05-24 Navix International Limited Estimators for ablation effectiveness
USD816113S1 (en) 2016-11-16 2018-04-24 Navix International Limited Display screen or portion thereof with icon
CN115120791A (zh) 2017-08-25 2022-09-30 罗维奥斯有限公司 促进从尿道除尿的排尿泵
US10675082B2 (en) * 2017-08-29 2020-06-09 Ethicon Llc Control of surgical field irrigation by electrosurgical tool
US11160602B2 (en) 2017-08-29 2021-11-02 Cilag Gmbh International Control of surgical field irrigation
US11596477B2 (en) 2017-11-20 2023-03-07 Covidien Lp Systems and methods for generating energy delivery heat maps
EP3668381B1 (en) 2017-12-19 2025-02-26 St. Jude Medical, Cardiology Division, Inc. Methods of assessing contact between an electrode and tissue using complex impedance measurements
US11786174B2 (en) * 2018-04-30 2023-10-17 The Board Of Trustees Of The Leland Stanford Junior University System and method to maintain health using personal digital phenotypes
CN112334064A (zh) 2018-05-06 2021-02-05 纳维斯国际有限公司 测量电阻抗、接触力和组织性质
AU2019348188B2 (en) * 2018-09-27 2024-10-17 Impedimed Limited Evaluating impedance measurements
WO2020150336A1 (en) 2019-01-15 2020-07-23 Apn Health, Llc Cardiac catheter contact force determination
USD921003S1 (en) * 2019-05-17 2021-06-01 Opsens, Inc. Display screen or portion thereof with graphical user interface
USD926199S1 (en) 2019-05-17 2021-07-27 Opsens, Inc. Display screen or portion thereof with graphical user interface
USD921648S1 (en) * 2019-05-17 2021-06-08 Opsens, Inc. Display screen or portion thereof with graphical user interface
US11426126B2 (en) * 2019-05-23 2022-08-30 Biosense Webster (Israel) Ltd. Indicating electrode contact
WO2021001338A1 (en) 2019-07-03 2021-01-07 Koninklijke Philips N.V. Devices, systems and methods for assistance of balloon ablation
CN110367984B (zh) * 2019-07-08 2022-11-08 中国人民解放军第四军医大学 一种具有倾斜度敏感特性的电阻抗扫描成像检测探头
EP3763289A1 (en) 2019-07-12 2021-01-13 Koninklijke Philips N.V. Estimating contact angle between a catheter and tissue, and associated devices, systems and methods
CN110755148B (zh) * 2019-09-20 2020-09-08 姚陈果 脉冲电场肿瘤消融参数优化系统
CA3210881A1 (en) 2019-09-26 2021-03-26 Ascension Technology Corporation Reconfigurable transmitter array for electromagnetic tracking systems
WO2021165882A2 (en) 2020-02-20 2021-08-26 Navix International Limited Impedance-based characterization of intracardiac structure
EP3815641A1 (en) 2019-11-04 2021-05-05 Koninklijke Philips N.V. Electroyphysiological guidance and visualization for balloon, and methods therapy and associated devices, systems
US11707320B2 (en) * 2019-12-24 2023-07-25 Biosense Webster (Israel) Ltd. Irreversible electroporation (IRE) based on field, contact force and time
US12285206B2 (en) * 2020-06-01 2025-04-29 Biosense Webster (Israel) Ltd. Application of irreversible electroporation (IRE) ablation using catheter with electrode array
EP3991668A1 (en) 2020-10-29 2022-05-04 Koninklijke Philips N.V. Determining parameters for a penetrating device
KR102283673B1 (ko) * 2020-11-30 2021-08-03 주식회사 코어라인소프트 병변 추적 검사에 기반하여 진단 보조 정보의 임계치를 조정하는 의료 영상 판독 지원 장치 및 방법
US12484959B2 (en) * 2020-12-16 2025-12-02 Biosense Webster (Israel) Ltd. Accurate tissue proximity
US11918383B2 (en) * 2020-12-21 2024-03-05 Biosense Webster (Israel) Ltd. Visualizing performance of catheter electrodes
US20220233235A1 (en) * 2021-01-22 2022-07-28 CRC EP, Inc. Ablation Catheter for Pulsed-Field Ablation and Method for Electrode Position Assessment for Such Catheter
MX2023011506A (es) 2021-04-07 2023-12-07 Btl Medical Dev A S Dispositivo y metodo de ablacion de campo pulsado.
HUE072155T2 (hu) 2021-07-06 2025-10-28 Btl Medical Dev A S Impulzusos elektromos teret alkalmazó ablációs eszköz
US20240366295A1 (en) 2021-07-26 2024-11-07 Sigt, Llc Tissue Ablation and Lesion Assessment System
US12472301B2 (en) 2021-08-13 2025-11-18 3Ive Labs, Llc Negative pressure therapy system and methods
CN117100387A (zh) * 2022-05-17 2023-11-24 四川锦江电子医疗器械科技股份有限公司 电极与组织接触识别的方法和系统
CN114948174B (zh) * 2022-05-26 2024-11-26 四川锦江电子医疗器械科技股份有限公司 一种智能的控制输出通道的脉冲电场消融系统
CN115444547B (zh) * 2022-08-16 2025-12-05 绍兴梅奥心磁医疗科技有限公司 一种心脏壁厚监测装置
EP4598461A1 (en) 2022-10-05 2025-08-13 BTL Medical Development A.S. Pulsed field ablation device and method
WO2024141350A1 (en) 2022-12-26 2024-07-04 Koninklijke Philips N.V. Producing combined error values
CN119326423B (zh) * 2024-10-24 2025-04-25 南京易爱医疗设备有限公司 一种在脑阻抗测量中实时判定信号质量的方法
CN120405300B (zh) * 2025-07-03 2025-09-16 甘肃省计量研究院 射频热疗设备测试系统

Family Cites Families (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917097A (en) 1987-10-27 1990-04-17 Endosonics Corporation Apparatus and method for imaging small cavities
CA2447239C (en) 1992-09-23 2010-10-19 Endocardial Therapeutics, Inc. Endocardial mapping system
USRE41334E1 (en) 1992-09-23 2010-05-11 St. Jude Medical, Atrial Fibrillation Division, Inc. Endocardial mapping system
US5662108A (en) 1992-09-23 1997-09-02 Endocardial Solutions, Inc. Electrophysiology mapping system
US5553611A (en) 1994-01-06 1996-09-10 Endocardial Solutions, Inc. Endocardial measurement method
US7189208B1 (en) 1992-09-23 2007-03-13 Endocardial Solutions, Inc. Method for measuring heart electrophysiology
US6939309B1 (en) 1993-09-23 2005-09-06 Endocardial Solutions, Inc. Electrophysiology mapping system
US5598848A (en) * 1994-03-31 1997-02-04 Ep Technologies, Inc. Systems and methods for positioning multiple electrode structures in electrical contact with the myocardium
US6322558B1 (en) 1995-06-09 2001-11-27 Engineering & Research Associates, Inc. Apparatus and method for predicting ablation depth
US5697377A (en) 1995-11-22 1997-12-16 Medtronic, Inc. Catheter mapping system and method
ATE268568T1 (de) 1996-07-05 2004-06-15 Carolinas Heart Inst Anordnung zur bilderzeugung und zur behandlung mittels elektromagnetischer felder
US5724978A (en) 1996-09-20 1998-03-10 Cardiovascular Imaging Systems, Inc. Enhanced accuracy of three-dimensional intraluminal ultrasound (ILUS) image reconstruction
US6019725A (en) 1997-03-07 2000-02-01 Sonometrics Corporation Three-dimensional tracking and imaging system
US5971983A (en) * 1997-05-09 1999-10-26 The Regents Of The University Of California Tissue ablation device and method of use
GB2329709B (en) 1997-09-26 2001-12-19 Roke Manor Research Catheter localisation system
US7187973B2 (en) 1998-06-30 2007-03-06 Endocardial Solutions, Inc. Congestive heart failure pacing optimization method and device
US6183468B1 (en) * 1998-09-10 2001-02-06 Scimed Life Systems, Inc. Systems and methods for controlling power in an electrosurgical probe
US20030074011A1 (en) 1998-09-24 2003-04-17 Super Dimension Ltd. System and method of recording and displaying in context of an image a location of at least one point-of-interest in a body during an intra-body medical procedure
DE19919907C2 (de) 1999-04-30 2003-10-16 Siemens Ag Verfahren und Vorrichtung zur Katheter-Navigation in dreidimensionalen Gefäßbaum-Aufnahmen
US6696844B2 (en) * 1999-06-04 2004-02-24 Engineering & Research Associates, Inc. Apparatus and method for real time determination of materials' electrical properties
US6515657B1 (en) 2000-02-11 2003-02-04 Claudio I. Zanelli Ultrasonic imager
US7146210B2 (en) 2000-02-17 2006-12-05 Standen Ltd. Apparatus and method for optimizing tumor treatment efficiency by electric fields
US7252664B2 (en) * 2000-05-12 2007-08-07 Cardima, Inc. System and method for multi-channel RF energy delivery with coagulum reduction
JP2001340336A (ja) 2000-06-01 2001-12-11 Toshiba Medical System Co Ltd 超音波診断装置及び超音波診断方法
US20080125775A1 (en) 2001-02-28 2008-05-29 Morris David L Hemostasis and/or coagulation of tissue
JP3996359B2 (ja) 2001-07-12 2007-10-24 株式会社日立メディコ 磁気共鳴イメージング装置
US7623903B2 (en) 2002-05-17 2009-11-24 Wacker Frank K Double contrast technique for MRI-guided vascular interventions
US7894877B2 (en) 2002-05-17 2011-02-22 Case Western Reserve University System and method for adjusting image parameters based on device tracking
US6780182B2 (en) * 2002-05-23 2004-08-24 Adiana, Inc. Catheter placement detection system and operator interface
US7697972B2 (en) 2002-11-19 2010-04-13 Medtronic Navigation, Inc. Navigation system for cardiac therapies
AU2003285538A1 (en) 2002-11-27 2004-06-18 Mohammed Sabih Chaudry Tissue ablation apparatus and method of ablating tissue
US20050054913A1 (en) 2003-05-05 2005-03-10 Duerk Jeffrey L. Adaptive tracking and MRI-guided catheter and stent placement
DE10325003A1 (de) 2003-06-03 2004-12-30 Siemens Ag Visualisierung von 2D/ 3D-fusionierten Bilddaten für die Katheterangiografie
US8150495B2 (en) 2003-08-11 2012-04-03 Veran Medical Technologies, Inc. Bodily sealants and methods and apparatus for image-guided delivery of same
US20050054918A1 (en) 2003-09-04 2005-03-10 Sra Jasbir S. Method and system for treatment of atrial fibrillation and other cardiac arrhythmias
US7505808B2 (en) 2004-04-28 2009-03-17 Sunnybrook Health Sciences Centre Catheter tracking with phase information
EP1887543B1 (en) 2005-05-06 2013-10-09 National University Corporation Nagoya University Catheter surgery simulation
US7681579B2 (en) 2005-08-02 2010-03-23 Biosense Webster, Inc. Guided procedures for treating atrial fibrillation
DE102005042329A1 (de) 2005-09-06 2007-03-08 Siemens Ag Verfahren und Vorrichtung zur visuellen Unterstützung einer elektrophysiologischen Katheteranwendung am Herzen durch bidirektionalen Informationstransfer
AU2006321918B2 (en) 2005-12-06 2011-08-25 St. Jude Medical, Atrial Fibrillation Division Inc. Assessment of electrode coupling for tissue ablation
US8050739B2 (en) 2005-12-15 2011-11-01 Koninklijke Philips Electronics N.V. System and method for visualizing heart morphology during electrophysiology mapping and treatment
US8457712B2 (en) 2005-12-30 2013-06-04 Wisconsin Alumni Research Foundation Multi-mode medical device system and methods of manufacturing and using same
US7879029B2 (en) * 2005-12-30 2011-02-01 Biosense Webster, Inc. System and method for selectively energizing catheter electrodes
US7996060B2 (en) 2006-10-09 2011-08-09 Biosense Webster, Inc. Apparatus, method, and computer software product for registration of images of an organ using anatomical features outside the organ
CA2666243C (en) 2006-10-10 2017-08-29 Biosense Webster, Inc. Esophageal mapping catheter
US20100283484A1 (en) 2006-10-16 2010-11-11 Cohen Richard J Method and Apparatus for Localizing an Object in the Body
EP3260042B1 (en) 2006-11-10 2020-07-15 Covidien LP Adaptive navigation technique for navigating a catheter through a body channel or cavity
US8532742B2 (en) 2006-11-15 2013-09-10 Wisconsin Alumni Research Foundation System and method for simultaneous 3DPR device tracking and imaging under MR-guidance for therapeutic endovascular interventions
US20080183070A1 (en) 2007-01-29 2008-07-31 Wisconsin Alumni Research Foundation Multi-mode medical device system with thermal ablation capability and methods of using same
US20080208039A1 (en) 2007-02-28 2008-08-28 Wisconsin Alumni Research Foundation System and method of performing therapeutic endovascular interventions
US10433929B2 (en) 2007-03-09 2019-10-08 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for local deformable registration of a catheter navigation system to image data or a model
US20080275440A1 (en) 2007-05-03 2008-11-06 Medtronic, Inc. Post-ablation verification of lesion size
US8160690B2 (en) * 2007-06-14 2012-04-17 Hansen Medical, Inc. System and method for determining electrode-tissue contact based on amplitude modulation of sensed signal
US8702690B2 (en) * 2007-11-16 2014-04-22 St. Jude Medical, Atrial Fibrillation Division, Inc. Device and method for real-time lesion estimation during ablation
US8320711B2 (en) 2007-12-05 2012-11-27 Biosense Webster, Inc. Anatomical modeling from a 3-D image and a surface mapping
US8352019B2 (en) 2007-12-17 2013-01-08 St. Jude Medical, Atrial Fibrillation Division, Inc. Systems and methods for modeling both unobstructed and obstructed portions of a catheter
US20090306643A1 (en) * 2008-02-25 2009-12-10 Carlo Pappone Method and apparatus for delivery and detection of transmural cardiac ablation lesions
US9198733B2 (en) 2008-04-29 2015-12-01 Virginia Tech Intellectual Properties, Inc. Treatment planning for electroporation-based therapies
US20090275828A1 (en) 2008-05-01 2009-11-05 Magnetecs, Inc. Method and apparatus for creating a high resolution map of the electrical and mechanical properties of the heart
US20100063400A1 (en) 2008-09-05 2010-03-11 Anne Lindsay Hall Method and apparatus for catheter guidance using a combination of ultrasound and x-ray imaging
EP2348982B1 (en) 2008-12-03 2020-03-25 St. Jude Medical, Atrial Fibrillation Division, Inc. System for determining the positioin of the tip of a medical catheter within the body of a patient
GB0904194D0 (en) 2009-03-11 2009-04-22 Southern Health And Social Care Trust Apparatus for carrying out intravascular procedures and/or diagnosis
CN104605928B (zh) 2009-05-08 2018-01-05 圣犹达医疗用品国际控股有限公司 用于在基于导管的消融治疗中控制损伤尺寸的系统
WO2010144419A2 (en) 2009-06-08 2010-12-16 Surgivision, Inc. Mri-guided interventional systems that can track and generate dynamic visualizations of flexible intrabody devices in near real time
US8454589B2 (en) * 2009-11-20 2013-06-04 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for assessing effective delivery of ablation therapy
US10624553B2 (en) * 2009-12-08 2020-04-21 Biosense Webster (Israel), Ltd. Probe data mapping using contact information
US9039687B2 (en) 2010-10-28 2015-05-26 Medtronic Ablation Frontiers Llc Reactance changes to identify and evaluate cryo ablation lesions
US9999399B2 (en) 2010-11-16 2018-06-19 Siemens Healthcare Gmbh Method and system for pigtail catheter motion prediction
US8315696B2 (en) * 2010-12-09 2012-11-20 Biosense Webster (Israel), Ltd. Identifying critical CFAE sites using contact measurement
US9123097B2 (en) 2010-12-20 2015-09-01 Koninklijke Philips N.V. System and method for automatic generation of initial radiation treatment plans
US8708902B2 (en) 2010-12-30 2014-04-29 St. Jude Medical, Atrial Fibrillation Division, Inc. Catheter configuration interface and related system
US20120172724A1 (en) 2010-12-31 2012-07-05 Hill Anthony D Automatic identification of intracardiac devices and structures in an intracardiac echo catheter image
US9265557B2 (en) 2011-01-31 2016-02-23 Medtronic Ablation Frontiers Llc Multi frequency and multi polarity complex impedance measurements to assess ablation lesions
EP2672889B1 (en) 2011-02-11 2021-04-07 The Johns Hopkins University System and method for planning a patient-specific cardiac procedure
US9014423B2 (en) 2011-03-14 2015-04-21 Siemens Aktiengesellschaft Method and system for catheter tracking in fluoroscopic images using adaptive discriminant learning and measurement fusion
US9358065B2 (en) * 2011-06-23 2016-06-07 Covidien Lp Shaped electrode bipolar resection apparatus, system and methods of use
EP2763624B1 (en) 2011-10-04 2020-11-25 Vessix Vascular, Inc. Apparatus for treatment of in-stent restenosis
CN103974663B (zh) 2011-11-28 2016-08-24 阿西斯特医疗系统有限公司 用于成像和消融组织的导管
WO2013106557A1 (en) * 2012-01-10 2013-07-18 Boston Scientific Scimed, Inc. Electrophysiology system
US10588597B2 (en) 2012-12-31 2020-03-17 Intuitive Surgical Operations, Inc. Systems and methods for interventional procedure planning
US9993287B2 (en) 2013-03-13 2018-06-12 Covidien Lp System configured to provide controlled depth of hemostasis
US9980653B2 (en) 2013-05-03 2018-05-29 Biosense Webster (Israel), Ltd. Valve view map
CN203493737U (zh) * 2013-10-15 2014-03-26 上海微创电生理医疗科技有限公司 一种医疗导管和射频治疗系统
CN105873536A (zh) * 2013-11-20 2016-08-17 波士顿科学医学有限公司 消融医疗装置以及用于制备和使用消融医疗装置的方法
WO2016081786A1 (en) * 2014-11-19 2016-05-26 Stereotaxis, Inc. Inter-electrode impedance for detecting tissue distance, orientation, contact and contact quality
US9636164B2 (en) * 2015-03-25 2017-05-02 Advanced Cardiac Therapeutics, Inc. Contact sensing systems and methods
JP2018520718A (ja) 2015-05-12 2018-08-02 ナヴィックス インターナショナル リミテッドＮａｖｉｘ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｌｉｍｉｔｅｄ 誘電特性分析による接触品質評価
US10278616B2 (en) 2015-05-12 2019-05-07 Navix International Limited Systems and methods for tracking an intrabody catheter
CN107635503B (zh) 2015-05-12 2021-09-07 纳维斯国际有限公司 通过介电性质分析进行损伤估计
US11039888B2 (en) 2015-05-12 2021-06-22 Navix International Limited Calculation of an ablation plan
US11350996B2 (en) 2016-07-14 2022-06-07 Navix International Limited Characteristic track catheter navigation

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