CA2758611A1 - Multi-electrode mapping system - Google Patents

Multi-electrode mapping system Download PDF

Info

Publication number
CA2758611A1
CA2758611A1 CA2758611A CA2758611A CA2758611A1 CA 2758611 A1 CA2758611 A1 CA 2758611A1 CA 2758611 A CA2758611 A CA 2758611A CA 2758611 A CA2758611 A CA 2758611A CA 2758611 A1 CA2758611 A1 CA 2758611A1
Authority
CA
Canada
Prior art keywords
information
electrodes
bipolar
current
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
CA2758611A
Other languages
English (en)
French (fr)
Inventor
Doron Harlev
Zsolt Badics
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.)
Rhythmia Medical Inc
Original Assignee
Rhythmia Medical 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 Rhythmia Medical Inc filed Critical Rhythmia Medical Inc
Publication of CA2758611A1 publication Critical patent/CA2758611A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/062—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using magnetic field
    • 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]
    • A61B5/339—Displays specially adapted therefor
    • 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
    • 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]
    • A61B5/367—Electrophysiological study [EPS], e.g. electrical activation mapping or electro-anatomical mapping
    • 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
    • A61B5/6852—Catheters
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Human Computer Interaction (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CA2758611A 2009-04-23 2010-03-17 Multi-electrode mapping system Abandoned CA2758611A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/428,838 2009-04-23
US12/428,838 US9398862B2 (en) 2009-04-23 2009-04-23 Multi-electrode mapping system
PCT/US2010/027568 WO2010123637A2 (en) 2009-04-23 2010-03-17 Multi-electrode mapping system

Publications (1)

Publication Number Publication Date
CA2758611A1 true CA2758611A1 (en) 2010-10-28

Family

ID=42992732

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2758611A Abandoned CA2758611A1 (en) 2009-04-23 2010-03-17 Multi-electrode mapping system

Country Status (5)

Country Link
US (3) US9398862B2 (https=)
EP (1) EP2421432B1 (https=)
JP (1) JP5703288B2 (https=)
CA (1) CA2758611A1 (https=)
WO (1) WO2010123637A2 (https=)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9462960B2 (en) * 2003-02-21 2016-10-11 3Dt Holdings, Llc Impedance devices and methods of using the same to obtain luminal organ measurements
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
US11389232B2 (en) 2006-06-28 2022-07-19 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US9119633B2 (en) 2006-06-28 2015-09-01 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US8906011B2 (en) 2007-11-16 2014-12-09 Kardium Inc. Medical device for use in bodily lumens, for example an atrium
US12440238B2 (en) 2007-11-26 2025-10-14 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
CN101925333B (zh) 2007-11-26 2014-02-12 C·R·巴德股份有限公司 用于脉管系统内的导管放置的集成系统
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
US9649048B2 (en) 2007-11-26 2017-05-16 C. R. Bard, Inc. Systems and methods for breaching a sterile field for intravascular placement of a catheter
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
US9901714B2 (en) 2008-08-22 2018-02-27 C. R. Bard, Inc. Catheter assembly including ECG sensor and magnetic assemblies
US9398862B2 (en) 2009-04-23 2016-07-26 Rhythmia Medical, Inc. Multi-electrode mapping system
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
WO2011019760A2 (en) 2009-08-10 2011-02-17 Romedex International Srl Devices and methods for endovascular electrography
WO2011097312A1 (en) 2010-02-02 2011-08-11 C.R. Bard, Inc. Apparatus and method for catheter navigation and tip location
CA3054544C (en) 2010-05-28 2022-01-04 C.R. Bard, Inc. Apparatus for use with needle insertion guidance system
EP2912999B1 (en) 2010-05-28 2022-06-29 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
BR112013002431B1 (pt) 2010-08-20 2021-06-29 C.R. Bard, Inc Sistema para a reconfirmação da posição de um cateter no interior de um paciente
US8948837B2 (en) 2011-01-13 2015-02-03 Rhythmia Medical, Inc. Electroanatomical mapping
US9002442B2 (en) * 2011-01-13 2015-04-07 Rhythmia Medical, Inc. Beat alignment and selection for cardiac mapping
US9452016B2 (en) 2011-01-21 2016-09-27 Kardium Inc. Catheter system
CA2764494A1 (en) 2011-01-21 2012-07-21 Kardium Inc. Enhanced medical device for use in bodily cavities, for example an atrium
US9486273B2 (en) 2011-01-21 2016-11-08 Kardium Inc. High-density electrode-based medical device system
US11259867B2 (en) 2011-01-21 2022-03-01 Kardium Inc. High-density electrode-based medical device system
EP2699150B1 (en) 2011-04-22 2015-11-04 Topera, Inc. Basket style cardiac mapping catheter having a flexible electrode assembly for detection of cardiac rhythm disorders
US9510772B2 (en) 2012-04-10 2016-12-06 Cardionxt, Inc. System and method for localizing medical instruments during cardiovascular medical procedures
US10758141B2 (en) * 2012-04-23 2020-09-01 Biosense Webster (Israel) Ltd. Cardiac activation time detection
US9833157B2 (en) * 2012-04-23 2017-12-05 Biosense Webster (Israel) Ltd. Cardiac activation time detection
US9011423B2 (en) 2012-05-21 2015-04-21 Kardium, Inc. Systems and methods for selecting, activating, or selecting and activating transducers
US10827977B2 (en) 2012-05-21 2020-11-10 Kardium Inc. Systems and methods for activating transducers
US9198592B2 (en) 2012-05-21 2015-12-01 Kardium Inc. Systems and methods for activating transducers
US9895079B2 (en) * 2012-09-26 2018-02-20 Biosense Webster (Israel) Ltd. Electropotential mapping
US10049771B2 (en) * 2013-03-15 2018-08-14 St. Jude Medical, Atrial Fibrillation Division, Inc. Laplacian and Tikhonov regularization for voltage mapping with a medical device
WO2014182822A1 (en) 2013-05-07 2014-11-13 St. Jude Medical, Atrial Fibrillation Division, Inc. Utilization of electrode spatial arrangements for characterizing cardiac conduction conditions
CN105307561B (zh) 2013-05-07 2017-12-05 波士顿科学医学有限公司 用于标识转子传播矢量的系统
US9078583B2 (en) 2013-08-22 2015-07-14 Aftx, Inc. Methods, systems, and apparatus for identification and characterization of rotors associated with atrial fibrillation
JP6203951B2 (ja) 2013-10-31 2017-09-27 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 局所一致を使用する高解像度マッピング用の医療用デバイス
US10076258B2 (en) 2013-11-01 2018-09-18 Boston Scientific Scimed, Inc. Cardiac mapping using latency interpolation
EP3094234A1 (en) * 2014-01-13 2016-11-23 Boston Scientific Scimed, Inc. Medical devices for mapping cardiac tissue
US9554718B2 (en) * 2014-01-29 2017-01-31 Biosense Webster (Israel) Ltd. Double bipolar configuration for atrial fibrillation annotation
CN105979868B (zh) 2014-02-06 2020-03-10 C·R·巴德股份有限公司 用于血管内装置的导向和放置的系统和方法
WO2015130824A1 (en) * 2014-02-25 2015-09-03 St. Jude Medical, Cardiology Division, Inc. System and method for local electrophysiological characterization of cardiac substrate using multi-electrode catheters
EP3113671B1 (en) * 2014-03-07 2023-10-25 Boston Scientific Scimed, Inc. Medical devices for mapping cardiac tissue
WO2015138167A1 (en) 2014-03-11 2015-09-17 Boston Scientific Scimed, Inc. Medical devices for mapping cardiac tissue
US10368936B2 (en) 2014-11-17 2019-08-06 Kardium Inc. Systems and methods for selecting, activating, or selecting and activating transducers
US10722184B2 (en) 2014-11-17 2020-07-28 Kardium Inc. Systems and methods for selecting, activating, or selecting and activating transducers
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
US10610112B2 (en) 2015-02-19 2020-04-07 Auckland Uniservices Limited Heart mapping system
WO2016154280A1 (en) 2015-03-23 2016-09-29 The Methodist Hospital Methods and devices for sample characterization
JP6774967B2 (ja) 2015-05-12 2020-10-28 セント・ジュード・メディカル，カーディオロジー・ディヴィジョン，インコーポレイテッド 向きに依存しない感知のためのシステムおよびシステムの作動方法
US9433363B1 (en) 2015-06-18 2016-09-06 Genetesis Llc Method and system for high throughput evaluation of functional cardiac electrophysiology
WO2016210325A1 (en) 2015-06-26 2016-12-29 C.R. Bard, Inc. Connector interface for ecg-based catheter positioning system
CN108024747B (zh) 2015-09-26 2020-12-04 波士顿科学医学有限公司 心内egm信号用于搏动匹配和接受
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
KR101782418B1 (ko) 2016-02-23 2017-09-28 연세대학교 산학협력단 위상 특이점 판별 시스템 및 방법
EP3432780A4 (en) 2016-03-21 2019-10-23 Washington University VISUALIZATION THROUGH VIRTUAL REALITY OR EXTENDED REALITY OF MEDICAL 3D IMAGES
EP3973908A1 (en) * 2016-05-03 2022-03-30 Acutus Medical Inc. Cardiac mapping system with efficiency algorithm
US10383534B2 (en) * 2016-08-11 2019-08-20 Biosense Webster (Israel) Ltd. Annotation of a wavefront
JP6921227B2 (ja) 2017-04-14 2021-08-18 セント・ジュード・メディカル，カーディオロジー・ディヴィジョン，インコーポレイテッド システムの作動方法
WO2018217655A1 (en) 2017-05-22 2018-11-29 Genetesis Llc Machine differentiation of abnormalities in bioelectromagnetic fields
US12262997B2 (en) 2017-08-09 2025-04-01 Genetesis, Inc. Biomagnetic detection
US11134877B2 (en) 2017-08-09 2021-10-05 Genetesis, Inc. Biomagnetic detection
WO2019173288A1 (en) * 2018-03-06 2019-09-12 St. Jude Medical, Cardiology Division, Inc. Methods and systems for transmural tissue mapping
US10932686B2 (en) 2018-05-22 2021-03-02 Biosense Webster (Israel) Ltd. Identifying activations in an atrial fibrillation electrogram
US10556102B1 (en) 2018-08-13 2020-02-11 Biosense Webster (Israel) Ltd. Automatic adjustment of electrode surface impedances in multi-electrode catheters
CN112368747A (zh) 2018-09-10 2021-02-12 圣犹达医疗用品心脏病学部门有限公司 用于显示来自多维导管的电生理信号的系统和方法
CN112867443B (zh) 2018-10-16 2024-04-26 巴德阿克塞斯系统股份有限公司 用于建立电连接的安全装备连接系统及其方法
US12544101B2 (en) 2019-01-30 2026-02-10 Bard Access Systems, Inc. Systems and methods for tracking medical devices
US11504042B2 (en) 2019-06-19 2022-11-22 Biosense Webster (Israel) Ltd. Extension of electrocardiography (ECG) acquisition capabilities of catheter-based cardiac system
US11445960B2 (en) * 2019-10-09 2022-09-20 Trustees Of Boston University Electrography system employing layered electrodes for improved spatial resolution
CN115605136B (zh) 2020-05-19 2024-11-01 圣犹达医疗用品心脏病学部门有限公司 用于标测电生理激活的系统和方法
IL298479A (en) 2020-05-27 2023-01-01 Genetesis Inc Systems and devices for detecting coronary artery disease using magnetic field maps
WO2024044205A1 (en) * 2022-08-23 2024-02-29 St. Jude Medical, Cardiology Division, Inc. System and method to selectively display mapping data based on electrode orientation relative to adjacent tissue

Family Cites Families (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649924A (en) * 1984-08-14 1987-03-17 Consiglio Nazionale Delle Ricerche Method for the detection of intracardiac electrical potential fields
US4674518A (en) * 1985-09-06 1987-06-23 Cardiac Pacemakers, Inc. Method and apparatus for measuring ventricular volume
US5231995A (en) * 1986-11-14 1993-08-03 Desai Jawahar M Method for catheter mapping and ablation
US4920490A (en) * 1988-01-28 1990-04-24 Rensselaer Polytechnic Institute Process and apparatus for distinguishing conductivities by electric current computed tomography
US4840182A (en) * 1988-04-04 1989-06-20 Rhode Island Hospital Conductance catheter
US5156151A (en) * 1991-02-15 1992-10-20 Cardiac Pathways Corporation Endocardial mapping and ablation system and catheter probe
US5588429A (en) 1991-07-09 1996-12-31 Rensselaer Polytechnic Institute Process for producing optimal current patterns for electrical impedance tomography
US5284142A (en) * 1991-12-16 1994-02-08 Rensselaer Polytechnic Institute Three-dimensional impedance imaging processes
US5381333A (en) * 1991-07-23 1995-01-10 Rensselaer Polytechnic Institute Current patterns for electrical impedance tomography
US5300068A (en) * 1992-04-21 1994-04-05 St. Jude Medical, Inc. Electrosurgical apparatus
US5341807A (en) * 1992-06-30 1994-08-30 American Cardiac Ablation Co., Inc. Ablation catheter positioning system
US6603996B1 (en) * 2000-06-07 2003-08-05 Graydon Ernest Beatty Software for mapping potential distribution of a heart chamber
US5297549A (en) * 1992-09-23 1994-03-29 Endocardial Therapeutics, Inc. Endocardial mapping system
US5553611A (en) * 1994-01-06 1996-09-10 Endocardial Solutions, Inc. Endocardial measurement method
US5662108A (en) * 1992-09-23 1997-09-02 Endocardial Solutions, Inc. Electrophysiology mapping system
ATE160273T1 (de) 1992-09-23 1997-12-15 Endocardial Solutions Inc Endokard-mapping system
US6240307B1 (en) * 1993-09-23 2001-05-29 Endocardial Solutions, Inc. Endocardial mapping system
US5687737A (en) * 1992-10-09 1997-11-18 Washington University Computerized three-dimensional cardiac mapping with interactive visual displays
US5840031A (en) * 1993-07-01 1998-11-24 Boston Scientific Corporation Catheters for imaging, sensing electrical potentials and ablating tissue
US5391199A (en) * 1993-07-20 1995-02-21 Biosense, Inc. Apparatus and method for treating cardiac arrhythmias
IL116699A (en) * 1996-01-08 2001-09-13 Biosense Ltd Method of building a heart map
US5921982A (en) * 1993-07-30 1999-07-13 Lesh; Michael D. Systems and methods for ablating body tissue
US6939309B1 (en) * 1993-09-23 2005-09-06 Endocardial Solutions, Inc. Electrophysiology mapping system
US5713367A (en) * 1994-01-26 1998-02-03 Cambridge Heart, Inc. Measuring and assessing cardiac electrical stability
US5469858A (en) * 1994-03-15 1995-11-28 Hewlett-Packard Corporation ECG P-QRS-T onset/offset annotation method and apparatus
US5722402A (en) * 1994-10-11 1998-03-03 Ep Technologies, Inc. Systems and methods for guiding movable electrode elements within multiple-electrode structures
US5941251A (en) * 1994-10-11 1999-08-24 Ep Technologies, Inc. Systems for locating and guiding operative elements within interior body regions
US6690963B2 (en) * 1995-01-24 2004-02-10 Biosense, Inc. System for determining the location and orientation of an invasive medical instrument
US6246898B1 (en) * 1995-03-28 2001-06-12 Sonometrics Corporation Method for carrying out a medical procedure using a three-dimensional tracking and imaging system
DE19511532A1 (de) * 1995-03-29 1996-10-02 Siemens Ag Verfahren zum Lokalisieren einer elektrischen Herzaktivität
US5577502A (en) * 1995-04-03 1996-11-26 General Electric Company Imaging of interventional devices during medical procedures
US5954665A (en) * 1995-06-07 1999-09-21 Biosense, Inc. Cardiac ablation catheter using correlation measure
US6001065A (en) * 1995-08-02 1999-12-14 Ibva Technologies, Inc. Method and apparatus for measuring and analyzing physiological signals for active or passive control of physical and virtual spaces and the contents therein
US5848972A (en) 1995-09-15 1998-12-15 Children's Medical Center Corporation Method for endocardial activation mapping using a multi-electrode catheter
US5697377A (en) 1995-11-22 1997-12-16 Medtronic, Inc. Catheter mapping system and method
DE19622078A1 (de) 1996-05-31 1997-12-04 Siemens Ag Vorrichtung zum Lokalisieren von Aktionsströmen im Herzen
US6167296A (en) 1996-06-28 2000-12-26 The Board Of Trustees Of The Leland Stanford Junior University Method for volumetric image navigation
US5971933A (en) * 1996-09-17 1999-10-26 Cleveland Clinic Foundation Method and apparatus to correct for electric field non-uniformity in conductance catheter volumetry
RU2127075C1 (ru) * 1996-12-11 1999-03-10 Корженевский Александр Владимирович Способ получения томографического изображения тела и электроимпедансный томограф
US6314310B1 (en) 1997-02-14 2001-11-06 Biosense, Inc. X-ray guided surgical location system with extended mapping volume
US6050267A (en) * 1997-04-28 2000-04-18 American Cardiac Ablation Co. Inc. Catheter positioning system
US6839588B1 (en) * 1997-07-31 2005-01-04 Case Western Reserve University Electrophysiological cardiac mapping system based on a non-contact non-expandable miniature multi-electrode catheter and method therefor
US6014581A (en) * 1998-03-26 2000-01-11 Ep Technologies, Inc. Interface for performing a diagnostic or therapeutic procedure on heart tissue with an electrode structure
US7263397B2 (en) * 1998-06-30 2007-08-28 St. Jude Medical, Atrial Fibrillation Division, Inc. Method and apparatus for catheter navigation and location and mapping in the heart
US6226542B1 (en) * 1998-07-24 2001-05-01 Biosense, Inc. Three-dimensional reconstruction of intrabody organs
AU4644799A (en) * 1998-08-02 2000-03-14 Super Dimension Ltd. Intrabody navigation system for medical applications
US6701176B1 (en) * 1998-11-04 2004-03-02 Johns Hopkins University School Of Medicine Magnetic-resonance-guided imaging, electrophysiology, and ablation
EP1023870B1 (en) 1999-01-28 2004-09-22 Ministero Dell' Universita' E Della Ricerca Scientifica E Tecnologica Device for localization of endocardial electrodes
US6556695B1 (en) * 1999-02-05 2003-04-29 Mayo Foundation For Medical Education And Research Method for producing high resolution real-time images, of structure and function during medical procedures
US6278894B1 (en) * 1999-06-21 2001-08-21 Cardiac Pacemakers, Inc. Multi-site impedance sensor using coronary sinus/vein electrodes
EP1069814A1 (en) * 1999-07-16 2001-01-17 Ezio Babini Support device for boards, in particular for printed circuit boards
US6317619B1 (en) 1999-07-29 2001-11-13 U.S. Philips Corporation Apparatus, methods, and devices for magnetic resonance imaging controlled by the position of a moveable RF coil
US6360123B1 (en) * 1999-08-24 2002-03-19 Impulse Dynamics N.V. Apparatus and method for determining a mechanical property of an organ or body cavity by impedance determination
US6574498B1 (en) * 1999-09-16 2003-06-03 Super Dimension Ltd. Linking of an intra-body tracking system to external reference coordinates
US6368285B1 (en) * 1999-09-21 2002-04-09 Biosense, Inc. Method and apparatus for mapping a chamber of a heart
US6298257B1 (en) * 1999-09-22 2001-10-02 Sterotaxis, Inc. Cardiac methods and system
US6308093B1 (en) * 1999-10-07 2001-10-23 Massachusetts Institute Of Technology Method and apparatus for guiding ablative therapy of abnormal biological electrical excitation
US6892091B1 (en) * 2000-02-18 2005-05-10 Biosense, Inc. Catheter, method and apparatus for generating an electrical map of a chamber of the heart
US6400981B1 (en) * 2000-06-21 2002-06-04 Biosense, Inc. Rapid mapping of electrical activity in the heart
US6408199B1 (en) * 2000-07-07 2002-06-18 Biosense, Inc. Bipolar mapping of intracardiac potentials with electrode having blood permeable covering
US6650927B1 (en) 2000-08-18 2003-11-18 Biosense, Inc. Rendering of diagnostic imaging data on a three-dimensional map
US6631290B1 (en) * 2000-10-25 2003-10-07 Medtronic, Inc. Multilayer ceramic electrodes for sensing cardiac depolarization signals
US6807439B2 (en) * 2001-04-03 2004-10-19 Medtronic, Inc. System and method for detecting dislodgement of an implantable medical device
US20030018251A1 (en) * 2001-04-06 2003-01-23 Stephen Solomon Cardiological mapping and navigation system
US6397776B1 (en) * 2001-06-11 2002-06-04 General Electric Company Apparatus for large area chemical vapor deposition using multiple expanding thermal plasma generators
US6773402B2 (en) * 2001-07-10 2004-08-10 Biosense, Inc. Location sensing with real-time ultrasound imaging
US6847839B2 (en) * 2001-07-30 2005-01-25 The Trustees Of Columbia University In The City Of New York System and method for determining reentrant ventricular tachycardia isthmus location and shape for catheter ablation
US7187964B2 (en) 2001-09-27 2007-03-06 Dirar S. Khoury Cardiac catheter imaging system
US6599416B2 (en) * 2001-09-28 2003-07-29 General Electric Company Method and apparatus for selectively removing coatings from substrates
GB0123772D0 (en) 2001-10-03 2001-11-21 Qinetiq Ltd Apparatus for monitoring fetal heartbeat
WO2003028801A2 (en) * 2001-10-04 2003-04-10 Case Western Reserve University Systems and methods for noninvasive electrocardiographic imaging (ecgi) using generalized minimum residual (gmres)
JP3876680B2 (ja) * 2001-10-19 2007-02-07 コニカミノルタビジネステクノロジーズ株式会社 画像表示装置
US6735465B2 (en) * 2001-10-24 2004-05-11 Scimed Life Systems, Inc. Systems and processes for refining a registered map of a body cavity
US7184820B2 (en) 2002-01-25 2007-02-27 Subqiview, Inc. Tissue monitoring system for intravascular infusion
DE10210645B4 (de) * 2002-03-11 2006-04-13 Siemens Ag Verfahren zur Erfassung und Darstellung eines in einen Untersuchungsbereich eines Patienten eingeführten medizinischen Katheters
US7043292B2 (en) * 2002-06-21 2006-05-09 Tarjan Peter P Single or multi-mode cardiac activity data collection, processing and display obtained in a non-invasive manner
US6892090B2 (en) * 2002-08-19 2005-05-10 Surgical Navigation Technologies, Inc. Method and apparatus for virtual endoscopy
US6957101B2 (en) 2002-08-21 2005-10-18 Joshua Porath Transient event mapping in the heart
US7599730B2 (en) * 2002-11-19 2009-10-06 Medtronic Navigation, Inc. Navigation system for cardiac therapies
US6952101B2 (en) * 2003-01-16 2005-10-04 Kjt Enterprises, Inc. Method for determining direction to a target formation from a wellbore by analyzing multi-component electromagnetic induction signals
US7433730B1 (en) * 2003-03-11 2008-10-07 Berrier Keith L Systems and methods for reconstructing information using a Duncan and Horn formulation of the Kalman filter for regularization
US7398116B2 (en) * 2003-08-11 2008-07-08 Veran Medical Technologies, Inc. Methods, apparatuses, and systems useful in conducting image guided interventions
DE10340546B4 (de) 2003-09-01 2006-04-20 Siemens Ag Verfahren und Vorrichtung zur visuellen Unterstützung einer elektrophysiologischen Katheteranwendung im Herzen
US20050054918A1 (en) * 2003-09-04 2005-03-10 Sra Jasbir S. Method and system for treatment of atrial fibrillation and other cardiac arrhythmias
EP1667577B1 (en) * 2003-09-09 2013-11-06 Board of Regents, The University of Texas System Method and apparatus for determining cardiac performance in a patient with a conductance catheter
US20050107833A1 (en) * 2003-11-13 2005-05-19 Freeman Gary A. Multi-path transthoracic defibrillation and cardioversion
US20050154282A1 (en) * 2003-12-31 2005-07-14 Wenguang Li System and method for registering an image with a representation of a probe
US20050288599A1 (en) 2004-05-17 2005-12-29 C.R. Bard, Inc. High density atrial fibrillation cycle length (AFCL) detection and mapping system
US7865236B2 (en) * 2004-10-20 2011-01-04 Nervonix, Inc. Active electrode, bio-impedance based, tissue discrimination system and methods of use
US7720520B2 (en) * 2004-12-01 2010-05-18 Boston Scientific Scimed, Inc. Method and system for registering an image with a navigation reference catheter
US7117030B2 (en) * 2004-12-02 2006-10-03 The Research Foundation Of State University Of New York Method and algorithm for spatially identifying sources of cardiac fibrillation
US7684850B2 (en) * 2005-01-07 2010-03-23 Biosense Webster, Inc. Reference catheter for impedance calibration
US7869865B2 (en) * 2005-01-07 2011-01-11 Biosense Webster, Inc. Current-based position sensing
US7722538B2 (en) * 2005-02-10 2010-05-25 Dirar S. Khoury Conductance-imaging catheter and determination of cavitary volume
US7848787B2 (en) * 2005-07-08 2010-12-07 Biosense Webster, Inc. Relative impedance measurement
US7536218B2 (en) * 2005-07-15 2009-05-19 Biosense Webster, Inc. Hybrid magnetic-based and impedance-based position sensing
US7610078B2 (en) * 2005-08-26 2009-10-27 Boston Scientific Scimed, Inc. System and method of graphically generating anatomical structures using ultrasound echo information
US20080221566A1 (en) * 2005-11-29 2008-09-11 Krishnan Subramaniam C Method and apparatus for detecting and achieving closure of patent foramen ovale
US9629567B2 (en) * 2006-01-12 2017-04-25 Biosense Webster, Inc. Mapping of complex fractionated atrial electrogram
WO2007134190A2 (en) * 2006-05-10 2007-11-22 Regents Of The University Of Minnesota Methods and apparatus of three dimensional cardiac electrophysiological imaging
EP1857141A1 (en) 2006-05-15 2007-11-21 BIOTRONIK CRM Patent AG Method for automatically monitoring the cardiac burden of sleep disordered breathing
JP5281570B2 (ja) * 2006-06-13 2013-09-04 リズミア メディカル インコーポレイテッド カテーテルの移動と複数心拍の統合を含む非接触式心臓マッピング
US7505810B2 (en) * 2006-06-13 2009-03-17 Rhythmia Medical, Inc. Non-contact cardiac mapping, including preprocessing
US7729752B2 (en) * 2006-06-13 2010-06-01 Rhythmia Medical, Inc. Non-contact cardiac mapping, including resolution map
US7515954B2 (en) * 2006-06-13 2009-04-07 Rhythmia Medical, Inc. Non-contact cardiac mapping, including moving catheter and multi-beat integration
US20080190438A1 (en) * 2007-02-08 2008-08-14 Doron Harlev Impedance registration and catheter tracking
US8103327B2 (en) * 2007-12-28 2012-01-24 Rhythmia Medical, Inc. Cardiac mapping catheter
US8538509B2 (en) * 2008-04-02 2013-09-17 Rhythmia Medical, Inc. Intracardiac tracking system
US8167876B2 (en) * 2008-10-27 2012-05-01 Rhythmia Medical, Inc. Tracking system using field mapping
US9398862B2 (en) 2009-04-23 2016-07-26 Rhythmia Medical, Inc. Multi-electrode mapping system
US8571647B2 (en) 2009-05-08 2013-10-29 Rhythmia Medical, Inc. Impedance based anatomy generation

Also Published As

Publication number Publication date
JP5703288B2 (ja) 2015-04-15
US20100274150A1 (en) 2010-10-28
JP2012524606A (ja) 2012-10-18
US9398862B2 (en) 2016-07-26
EP2421432B1 (en) 2019-04-24
US10201288B2 (en) 2019-02-12
WO2010123637A3 (en) 2011-01-13
US20160331259A1 (en) 2016-11-17
WO2010123637A2 (en) 2010-10-28
US8401625B2 (en) 2013-03-19
EP2421432A2 (en) 2012-02-29
EP2421432A4 (en) 2015-07-08
US20110275949A1 (en) 2011-11-10

Similar Documents

Publication Publication Date Title
EP2421432B1 (en) Multi-electrode mapping system
US9526434B2 (en) Cardiac mapping with catheter shape information
US7515954B2 (en) Non-contact cardiac mapping, including moving catheter and multi-beat integration
US7505810B2 (en) Non-contact cardiac mapping, including preprocessing
EP2745773A2 (en) Non-contact cardiac mapping, including moving catheter and multi-beat integration
EP2020914B1 (en) Methods and apparatus of three dimensional cardiac electrophysiological imaging
Mäntynen et al. Investigations of sensitivity and resolution of ECG and MCG in a realistically shaped thorax model
Rahimi et al. Lp‐Norm regularization in volumetric imaging of cardiac current sources
El Houari et al. Investigating transmembrane current source formulation for solving the ECG inverse problem
Seger et al. Non-invasive imaging of atrial flutter

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140813

FZDE Discontinued

Effective date: 20180828