DE69130256T2 - Verfahren und vorrichtung zur darstellung elektrischer aktivität in einem biologischen system - Google Patents

Verfahren und vorrichtung zur darstellung elektrischer aktivität in einem biologischen system

Info

Publication number
DE69130256T2
DE69130256T2 DE69130256T DE69130256T DE69130256T2 DE 69130256 T2 DE69130256 T2 DE 69130256T2 DE 69130256 T DE69130256 T DE 69130256T DE 69130256 T DE69130256 T DE 69130256T DE 69130256 T2 DE69130256 T2 DE 69130256T2
Authority
DE
Germany
Prior art keywords
electrical activity
biological system
sequential
electrodes
differential
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.)
Expired - Fee Related
Application number
DE69130256T
Other languages
English (en)
Other versions
DE69130256D1 (de
Inventor
Richard Cohen
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Application granted granted Critical
Publication of DE69130256D1 publication Critical patent/DE69130256D1/de
Publication of DE69130256T2 publication Critical patent/DE69130256T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • A61B5/282—Holders for multiple electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/22—Source localisation; Inverse modelling

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69130256T 1990-10-26 1991-10-23 Verfahren und vorrichtung zur darstellung elektrischer aktivität in einem biologischen system Expired - Fee Related DE69130256T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/604,142 US5146926A (en) 1990-10-26 1990-10-26 Method and apparatus for imaging electrical activity in a biological system
PCT/US1991/007994 WO1992007509A1 (en) 1990-10-26 1991-10-23 Method and apparatus for imaging electrical activity in a biologocal system

Publications (2)

Publication Number Publication Date
DE69130256D1 DE69130256D1 (de) 1998-10-29
DE69130256T2 true DE69130256T2 (de) 1999-04-29

Family

ID=24418344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130256T Expired - Fee Related DE69130256T2 (de) 1990-10-26 1991-10-23 Verfahren und vorrichtung zur darstellung elektrischer aktivität in einem biologischen system

Country Status (7)

Country Link
US (1) US5146926A (de)
EP (1) EP0555394B1 (de)
JP (1) JP3330597B2 (de)
AT (1) ATE171357T1 (de)
CA (1) CA2094804C (de)
DE (1) DE69130256T2 (de)
WO (1) WO1992007509A1 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678547A (en) * 1988-12-22 1997-10-21 Biofield Corp. Method and apparatus for screening or sensing bodily conditions using DC biopotentials
IL98613A (en) * 1991-06-25 1996-01-31 Technion Res & Dev Foundation Method and apparatus for analyzing the electrical activity of the heart
GB9113830D0 (en) * 1991-06-27 1991-08-14 Brown Brian H Applied potential tomography
GB2264176B (en) * 1992-02-14 1995-12-20 George John Dempsey A non-invasive multi-electrocardiographic apparatus and method of assessing acute ischaemic damage
US5687737A (en) * 1992-10-09 1997-11-18 Washington University Computerized three-dimensional cardiac mapping with interactive visual displays
US5713367A (en) * 1994-01-26 1998-02-03 Cambridge Heart, Inc. Measuring and assessing cardiac electrical stability
US5622178A (en) * 1994-05-04 1997-04-22 Spacelabs Medical, Inc. System and method for dynamically displaying cardiac interval data using scatter-plots
ATE178471T1 (de) * 1994-11-07 1999-04-15 Johnmccune Anderson Bio-elektrischer aufnehmer
US5935082A (en) * 1995-01-26 1999-08-10 Cambridge Heart, Inc. Assessing cardiac electrical stability
US6047206A (en) * 1996-07-17 2000-04-04 Cambridge Heart, Inc. Generation of localized cardiac measures
US5733151A (en) * 1996-08-23 1998-03-31 Edsall; David Electrical clamping connection device
US6014582A (en) * 1996-10-23 2000-01-11 He; Bin Method and apparatus of biosignal spatial analysis
WO1998026712A1 (en) * 1996-12-18 1998-06-25 John Mccune Anderson Apparatus for body surface mapping
US5891047A (en) * 1997-03-14 1999-04-06 Cambridge Heart, Inc. Detecting abnormal activation of heart
US5827195A (en) * 1997-05-09 1998-10-27 Cambridge Heart, Inc. Electrocardiogram noise reduction using multi-dimensional filtering
US6073039A (en) * 1997-11-07 2000-06-06 The United States Of America As Represented By The Department Of Health And Human Services Device and method for real-time monitoring of an electrocardiogram during magnetic resonance imaging
US5908393A (en) * 1998-05-04 1999-06-01 Cambridge Heart, Inc. Reducing noise in a biological signal
US6226542B1 (en) 1998-07-24 2001-05-01 Biosense, Inc. Three-dimensional reconstruction of intrabody organs
US6385476B1 (en) 1999-09-21 2002-05-07 Biosense, Inc. Method and apparatus for intracardially surveying a condition of a chamber of a heart
US6546271B1 (en) 1999-10-01 2003-04-08 Bioscience, Inc. Vascular reconstruction
US6308093B1 (en) 1999-10-07 2001-10-23 Massachusetts Institute Of Technology Method and apparatus for guiding ablative therapy of abnormal biological electrical excitation
US6370412B1 (en) * 1999-10-07 2002-04-09 Massachusetts Institute Of Technology Method and apparatus for guiding ablative therapy of abnormal biological electrical excitation
US6584343B1 (en) 2000-03-15 2003-06-24 Resolution Medical, Inc. Multi-electrode panel system for sensing electrical activity of the heart
WO2001067953A1 (en) * 2000-03-15 2001-09-20 Cardiac Focus, Inc. Continuous localization and guided treatment of cardiac arrhythmias
US6616613B1 (en) 2000-04-27 2003-09-09 Vitalsines International, Inc. Physiological signal monitoring system
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
CA2451054A1 (en) * 2002-11-27 2004-05-27 Z-Tech (Canada) Inc. Improved apparatus and method for performing impedance measurements
JP4630397B2 (ja) * 2004-03-31 2011-02-09 ユーカリテック株式会社 体表面心電計
EP1809172B1 (de) * 2004-09-30 2017-07-12 Cardiac Pacemakers, Inc. Monitoring und verfolgung von kardialer aktivierungssequenz
US20060089558A1 (en) * 2004-10-27 2006-04-27 General Electric Company Physiological parameter monitoring and data collection system and method
CA2616263C (en) * 2005-07-22 2014-12-16 Case Western Reserve University System and method for noninvasive electrocardiographic image (ecgi)
US20110008205A1 (en) * 2006-01-14 2011-01-13 Mangiardi John R Multifunctional floor pads
WO2007134289A2 (en) * 2006-05-15 2007-11-22 Ihc Intellectual Asset Management Llc Methods and apparatus for detecting fractionated conduction delay with an ecg
US8175718B2 (en) * 2006-12-19 2012-05-08 Ethicon, Inc. Electrode patch and method for neurostimulation
JP5628804B2 (ja) * 2008-08-11 2014-11-19 ワシントン・ユニバーシティＷａｓｈｉｎｇｔｏｎ Ｕｎｉｖｅｒｓｉｔｙ オンサイトでリアルタイムの心電図イメージング（ｅｃｇｉ）のためのシステムおよび方法
WO2010080033A1 (en) * 2009-01-09 2010-07-15 Hemologic B.V. Method for determining the stroke volume of a heart, method for determining the electrode positions therefor, and sheet shaped device therefor
GB2471873B (en) * 2009-07-15 2015-09-23 Wzvi Ltd Electrical impedance imaging
US8897516B2 (en) 2011-03-16 2014-11-25 Biosense Webster (Israel) Ltd. Two-dimensional cardiac mapping
US9693752B2 (en) 2011-06-21 2017-07-04 Rescon Ltd Non-resistive contact electrosonic sensor systems
US9057713B2 (en) * 2012-02-22 2015-06-16 Rescon Ltd Non-resistive contact electrical systems and methods for visualizing the structure and function of objects or systems
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
US9011423B2 (en) 2012-05-21 2015-04-21 Kardium, Inc. Systems and methods for selecting, activating, or selecting and activating transducers
CN107155294B (zh) 2014-10-27 2020-03-13 维塔尔锡尼什国际有限公司 用于监视主动脉脉搏波速度和血压的系统和方法
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
DE102017004548A1 (de) 2016-12-23 2018-06-28 Xenios Ag Kanüle mit einem Draht, der längs der Kanüle verläuft
CN108042129A (zh) * 2017-12-29 2018-05-18 广东省中医院 一种用于检测心肌组织电信号的立体微阵列电极
US11039776B2 (en) 2018-03-23 2021-06-22 Cardioinsight Technologies, Inc. Determining bipolar electrical activity
US11138792B2 (en) 2018-04-02 2021-10-05 Cardioinsight Technologies, Inc. Multi-dimensional method of fundamental solutions for reconstruction of electrophysiological activity
CN116916080A (zh) * 2019-05-17 2023-10-20 上海哔哩哔哩科技有限公司 视频数据处理方法、装置、计算机设备及可读存储介质
US11445960B2 (en) * 2019-10-09 2022-09-20 Trustees Of Boston University Electrography system employing layered electrodes for improved spatial resolution
US11896404B2 (en) 2019-12-31 2024-02-13 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for medical imaging of a heart and analysis of ECG target channel
CN112617854B (zh) * 2020-12-31 2023-09-22 上海联影医疗科技股份有限公司 心电导联连接方法及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294084A (en) * 1964-05-14 1966-12-27 Ca Nat Research Council Potential measuring and display apparatus, especially for electrocardiographic or like use
US3516400A (en) * 1966-06-06 1970-06-23 Bendix Corp Methods and apparatus for determining body compositions
US3707147A (en) * 1970-08-13 1972-12-26 Ernest E Sellers Means and method for pictorial presentation of physiological signals which vary with time and position
US3717141A (en) * 1970-09-15 1973-02-20 L Krohn System for providing a multi-level current density diagram of a human body organ
US3868947A (en) * 1973-10-16 1975-03-04 Us Government Concentric electrode construction for an electrocardiogram transmitter
US4308873A (en) * 1978-03-16 1982-01-05 National Research Development Corporation Electroencephalograph monitoring
US4346715A (en) * 1978-07-12 1982-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hyperthermia heating apparatus
US4498080A (en) * 1980-12-31 1985-02-05 Braintech, Inc. Apparatus and method for topographic display of multichannel data
JPS57112846A (en) * 1980-12-31 1982-07-14 Norio Akamatsu Electrocardiograph meter
US4417591A (en) * 1980-12-31 1983-11-29 Braintech, Inc. Apparatus and method for topographic display of multichannel EEG data
US4610259A (en) * 1983-08-31 1986-09-09 Cns, Inc. EEG signal analysis system
US4649482A (en) * 1984-08-31 1987-03-10 Bio-Logic Systems Corp. Brain electrical activity topographical mapping
US4736751A (en) * 1986-12-16 1988-04-12 Eeg Systems Laboratory Brain wave source network location scanning method and system
US4962767A (en) * 1988-07-05 1990-10-16 Cardiac Control Systems, Inc. Pacemaker catheter
US4934374A (en) * 1988-12-29 1990-06-19 Trustees Of The University Of Pennsylvania Method of analyzing cardiac data using correlation plots

Also Published As

Publication number Publication date
CA2094804A1 (en) 1992-04-27
ATE171357T1 (de) 1998-10-15
EP0555394A4 (de) 1994-02-09
CA2094804C (en) 2002-01-08
EP0555394A1 (de) 1993-08-18
EP0555394B1 (de) 1998-09-23
US5146926A (en) 1992-09-15
WO1992007509A1 (en) 1992-05-14
JP3330597B2 (ja) 2002-09-30
JPH06502561A (ja) 1994-03-24
DE69130256D1 (de) 1998-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee