CA2354549C - Fmri compatible electrode and electrode placement techniques - Google Patents

Fmri compatible electrode and electrode placement techniques Download PDF

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Publication number
CA2354549C
CA2354549C CA2354549A CA2354549A CA2354549C CA 2354549 C CA2354549 C CA 2354549C CA 2354549 A CA2354549 A CA 2354549A CA 2354549 A CA2354549 A CA 2354549A CA 2354549 C CA2354549 C CA 2354549C
Authority
CA
Canada
Prior art keywords
lead wires
electrode
electrodes
signals
silver
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
CA2354549A
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English (en)
French (fr)
Other versions
CA2354549A1 (en
Inventor
Donald R. Durousseau
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.)
Compumedics Ltd
Original Assignee
Compumedics Ltd
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 Compumedics Ltd filed Critical Compumedics Ltd
Publication of CA2354549A1 publication Critical patent/CA2354549A1/en
Application granted granted Critical
Publication of CA2354549C publication Critical patent/CA2354549C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CA2354549A 1998-11-10 1999-11-10 Fmri compatible electrode and electrode placement techniques Expired - Fee Related CA2354549C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10791898P 1998-11-10 1998-11-10
US60/107,918 1998-11-10
PCT/US1999/026459 WO2000027279A1 (en) 1998-11-10 1999-11-10 fMRI COMPATIBLE ELECTRODE AND ELECTRODE PLACEMENT TECHNIQUES

Publications (2)

Publication Number Publication Date
CA2354549A1 CA2354549A1 (en) 2000-05-18
CA2354549C true CA2354549C (en) 2013-01-08

Family

ID=22319159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2354549A Expired - Fee Related CA2354549C (en) 1998-11-10 1999-11-10 Fmri compatible electrode and electrode placement techniques

Country Status (5)

Country Link
EP (1) EP1128764A4 (enExample)
JP (1) JP4805456B2 (enExample)
AU (1) AU1613400A (enExample)
CA (1) CA2354549C (enExample)
WO (1) WO2000027279A1 (enExample)

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FI119172B (fi) 2003-11-18 2008-08-29 Nexstim Oy Elektrodirakenne sähköisten vasteiden mittaamiseksi ihmiskehosta
US9155877B2 (en) 2004-03-30 2015-10-13 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US8989840B2 (en) 2004-03-30 2015-03-24 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7844344B2 (en) 2004-03-30 2010-11-30 Medtronic, Inc. MRI-safe implantable lead
US7174219B2 (en) 2004-03-30 2007-02-06 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7561915B1 (en) 2004-12-17 2009-07-14 Cardiac Pacemakers, Inc. MRI system having implantable device safety features
US8014867B2 (en) 2004-12-17 2011-09-06 Cardiac Pacemakers, Inc. MRI operation modes for implantable medical devices
US8280526B2 (en) 2005-02-01 2012-10-02 Medtronic, Inc. Extensible implantable medical lead
US8825180B2 (en) 2005-03-31 2014-09-02 Medtronic, Inc. Medical electrical lead with co-radial multi-conductor coil
US9044593B2 (en) 2007-02-14 2015-06-02 Medtronic, Inc. Discontinuous conductive filler polymer-matrix composites for electromagnetic shielding
US10537730B2 (en) 2007-02-14 2020-01-21 Medtronic, Inc. Continuous conductive materials for electromagnetic shielding
US8483842B2 (en) 2007-04-25 2013-07-09 Medtronic, Inc. Lead or lead extension having a conductive body and conductive body contact
US8086321B2 (en) 2007-12-06 2011-12-27 Cardiac Pacemakers, Inc. Selectively connecting the tip electrode during therapy for MRI shielding
US8032228B2 (en) 2007-12-06 2011-10-04 Cardiac Pacemakers, Inc. Method and apparatus for disconnecting the tip electrode during MRI
US8311637B2 (en) 2008-02-11 2012-11-13 Cardiac Pacemakers, Inc. Magnetic core flux canceling of ferrites in MRI
US8160717B2 (en) 2008-02-19 2012-04-17 Cardiac Pacemakers, Inc. Model reference identification and cancellation of magnetically-induced voltages in a gradient magnetic field
US9037263B2 (en) 2008-03-12 2015-05-19 Medtronic, Inc. System and method for implantable medical device lead shielding
WO2010030225A1 (en) * 2008-09-09 2010-03-18 Fernando Seoane Martinez Method and apparatus for brain damage detection
US8571661B2 (en) 2008-10-02 2013-10-29 Cardiac Pacemakers, Inc. Implantable medical device responsive to MRI induced capture threshold changes
US8639331B2 (en) 2009-02-19 2014-01-28 Cardiac Pacemakers, Inc. Systems and methods for providing arrhythmia therapy in MRI environments
JP5306886B2 (ja) * 2009-04-14 2013-10-02 独立行政法人国立高等専門学校機構 生体電気信号測定用センサ及びその製造方法
CN102458563B (zh) 2009-04-30 2014-11-26 麦德托尼克公司 屏蔽件在可植入医疗引导件内的端接
US8565874B2 (en) 2009-12-08 2013-10-22 Cardiac Pacemakers, Inc. Implantable medical device with automatic tachycardia detection and control in MRI environments
JP5843201B2 (ja) 2010-04-21 2016-01-13 国立大学法人東北大学 小動物用の脳測定用電極ユニットとそれを用いた測定システム
EP2838609B1 (en) 2012-04-19 2019-03-06 Medtronic, Inc. Paired medical lead bodies with braided conductive shields having different physical parameter values
CN102727194B (zh) * 2012-05-04 2014-01-22 燕山大学 一种脑电电极空间定位系统和定位方法
US9993638B2 (en) 2013-12-14 2018-06-12 Medtronic, Inc. Devices, systems and methods to reduce coupling of a shield and a conductor within an implantable medical lead
WO2015170662A1 (ja) * 2014-05-09 2015-11-12 アルプス電気株式会社 人体特性検出装置及び眼鏡型電子機器
US10279171B2 (en) 2014-07-23 2019-05-07 Medtronic, Inc. Methods of shielding implantable medical leads and implantable medical lead extensions
WO2016014816A1 (en) 2014-07-24 2016-01-28 Medtronic, Inc. Methods of shielding implantable medical leads and implantable medical lead extensions
CN107495964A (zh) * 2017-09-15 2017-12-22 西安富德医疗电子有限公司 医用一次性螺旋针电极
KR102124430B1 (ko) * 2018-07-16 2020-06-18 고려대학교 산학협력단 Bmi용 eeg 최소 전극 선택 방법 및 상기 방법을 수행하기 위한 저장 매체

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US3993048A (en) * 1972-09-08 1976-11-23 Biomedical International Company Biomedical electrode
US4936306A (en) * 1985-02-15 1990-06-26 Doty James R Device and method for monitoring evoked potentials and electroencephalograms
AT398274B (de) * 1990-03-22 1994-11-25 Buertlmair Hermann Elektrode für elektrische messeinrichtungen und dgl.
US5044368A (en) * 1990-04-23 1991-09-03 Ad-Tech Medical Instrument Corporation Diagnostic electrode for use with magnetic resonance imaging
US5217010A (en) * 1991-05-28 1993-06-08 The Johns Hopkins University Ecg amplifier and cardiac pacemaker for use during magnetic resonance imaging
AU667199B2 (en) * 1991-11-08 1996-03-14 Physiometrix, Inc. EEG headpiece with disposable electrodes and apparatus and system and method for use therewith
US5445162A (en) * 1993-08-27 1995-08-29 Beth Israel Hospital Association Apparatus and method for recording an electroencephalogram during magnetic resonance imaging
US5411545A (en) * 1994-03-14 1995-05-02 Medtronic, Inc. Medical electrical lead
JP3227593B2 (ja) * 1994-09-22 2001-11-12 日本光電工業株式会社 マルチセンサ
US5779651A (en) * 1997-02-07 1998-07-14 Bio Syntech Medical apparatus for the diagnosis of cartilage degeneration via spatial mapping of compression-induced electrical potentials

Also Published As

Publication number Publication date
JP4805456B2 (ja) 2011-11-02
AU1613400A (en) 2000-05-29
EP1128764A4 (en) 2003-06-04
JP2002529132A (ja) 2002-09-10
EP1128764A1 (en) 2001-09-05
WO2000027279A1 (en) 2000-05-18
CA2354549A1 (en) 2000-05-18

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MKLA Lapsed

Effective date: 20151110