ATE171357T1 - 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
ATE171357T1
ATE171357T1 AT92900975T AT92900975T ATE171357T1 AT E171357 T1 ATE171357 T1 AT E171357T1 AT 92900975 T AT92900975 T AT 92900975T AT 92900975 T AT92900975 T AT 92900975T AT E171357 T1 ATE171357 T1 AT E171357T1
Authority
AT
Austria
Prior art keywords
electrical activity
biological system
sequential
electrodes
representing electrical
Prior art date
Application number
AT92900975T
Other languages
English (en)
Inventor
Richard J Cohen
Original Assignee
Massachusetts Inst 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 Inst Technology filed Critical Massachusetts Inst Technology
Application granted granted Critical
Publication of ATE171357T1 publication Critical patent/ATE171357T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25Bioelectric electrodes therefor
    • A61B5/279Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/282Holders for multiple electrodes
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/22Source 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)
AT92900975T 1990-10-26 1991-10-23 Verfahren und vorrichtung zur darstellung elektrischer aktivität in einem biologischen system ATE171357T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE171357T1 true ATE171357T1 (de) 1998-10-15

Family

ID=24418344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92900975T ATE171357T1 (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 (55)

* 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
US5419337A (en) * 1992-02-14 1995-05-30 Dempsey; George J. 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
US6055448A (en) * 1994-11-07 2000-04-25 Anderson; John Mccune Sensor device
US5935082A (en) * 1995-01-26 1999-08-10 Cambridge Heart, Inc. Assessing cardiac electrical stability
JP2001510356A (ja) * 1996-07-17 2001-07-31 ケンブリッジ・ハート・インコーポレイテッド 局所的な心臓の測定基準の生成
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
US6658285B2 (en) 2000-03-15 2003-12-02 Resolution Medical, Inc. Continuous localization and guided treatment of cardiac arrhythmias
US6584343B1 (en) * 2000-03-15 2003-06-24 Resolution Medical, Inc. Multi-electrode panel system for sensing electrical activity of the heart
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
WO2004047643A1 (en) * 2002-11-27 2004-06-10 Z-Tech (Canada) Inc. Bioimpedance measurement using controller-switched current injection and multiplexer selected electrode connection
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
WO2007013994A2 (en) * 2005-07-22 2007-02-01 Case Western Reserve University System and method for noninvasive electrocardiographic image (ecgd
WO2007081401A2 (en) * 2006-01-14 2007-07-19 Optimus Services, Llc Use of ultraviolet germicidal irradiation in health care environments
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
US9259166B2 (en) * 2008-08-11 2016-02-16 Washington University In St. Louis Systems and methods for on-site and real-time electrocardiographic imaging (ECGI)
EP2385788B1 (de) * 2009-01-09 2014-08-06 Hemologic B.v. Verfahren zur bestimmung des herzschlagvolumens, verfahren zur bestimmung von elektrodenpositionen dafür und blattförmige vorrichtung dafür
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
US9017321B2 (en) 2012-05-21 2015-04-28 Kardium, Inc. Systems and methods for activating transducers
US9198592B2 (en) 2012-05-21 2015-12-01 Kardium Inc. Systems and methods for activating transducers
AU2015337767B2 (en) 2014-10-27 2019-11-28 Vital Sines International Inc. System and method for monitoring aortic pulse wave velocity and blood pressure
US10722184B2 (en) 2014-11-17 2020-07-28 Kardium Inc. Systems and methods for selecting, activating, or selecting and activating transducers
US10368936B2 (en) 2014-11-17 2019-08-06 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
CN111954053B (zh) * 2019-05-17 2023-09-05 上海哔哩哔哩科技有限公司 获取蒙版帧数据的方法、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
CN115363591B (zh) * 2022-08-24 2025-12-05 上海交通大学 面向多类型神经信号采集的电极阵列结构及其制备方法

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
US4417591A (en) * 1980-12-31 1983-11-29 Braintech, Inc. Apparatus and method for topographic display of multichannel EEG data
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
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
JPH06502561A (ja) 1994-03-24
CA2094804A1 (en) 1992-04-27
DE69130256T2 (de) 1999-04-29
EP0555394A4 (de) 1994-02-09
EP0555394B1 (de) 1998-09-23
JP3330597B2 (ja) 2002-09-30
CA2094804C (en) 2002-01-08
WO1992007509A1 (en) 1992-05-14
US5146926A (en) 1992-09-15
EP0555394A1 (de) 1993-08-18
DE69130256D1 (de) 1998-10-29

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