[go: up one dir, main page]

AU2001269538A1 - Cardiac magnetic field diagnozer for atrial flutter and atrial fibrillation and method for identifying electric turning path of atrial flutter and atrial fibrillation - Google Patents

Cardiac magnetic field diagnozer for atrial flutter and atrial fibrillation and method for identifying electric turning path of atrial flutter and atrial fibrillation

Info

Publication number
AU2001269538A1
AU2001269538A1 AU2001269538A AU6953801A AU2001269538A1 AU 2001269538 A1 AU2001269538 A1 AU 2001269538A1 AU 2001269538 A AU2001269538 A AU 2001269538A AU 6953801 A AU6953801 A AU 6953801A AU 2001269538 A1 AU2001269538 A1 AU 2001269538A1
Authority
AU
Australia
Prior art keywords
atrial
flutter
atrial fibrillation
diagnozer
fibrillation
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
AU2001269538A
Inventor
Satoshi Fujita
Kohei Kawazoe
Kenji Nakai
Itsuro Tamura
Keita Yamazaki
Masahito Yoshizawa
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.)
Takenaka Corp
Japan Science and Technology Agency
Original Assignee
Takenaka Corp
Japan Science and Technology Corp
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 Takenaka Corp, Japan Science and Technology Corp filed Critical Takenaka Corp
Publication of AU2001269538A1 publication Critical patent/AU2001269538A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
    • 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
    • A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
    • A61B5/243—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents specially adapted for magnetocardiographic [MCG] signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5247—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from an ionising-radiation diagnostic technique and a non-ionising radiation diagnostic technique, e.g. X-ray and ultrasound
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/10—Plotting field distribution ; Measuring field distribution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A61B5/743—Displaying an image simultaneously with additional graphical information, e.g. symbols, charts, function plots

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Magnetic Variables (AREA)
AU2001269538A 2000-07-18 2001-07-17 Cardiac magnetic field diagnozer for atrial flutter and atrial fibrillation and method for identifying electric turning path of atrial flutter and atrial fibrillation Abandoned AU2001269538A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-217833 2000-07-18
JP2000217833A JP3712348B2 (en) 2000-07-18 2000-07-18 Cardiac magnetic field diagnostic apparatus for atrial flutter and atrial fibrillation and method for operating the same
PCT/JP2001/006192 WO2002005713A1 (en) 2000-07-18 2001-07-17 Cardiac magnetic field diagnozer for atrial flutter and atrial fibrillation and method for identifying electric turning path of atrial flutter and atrial fibrillation

Publications (1)

Publication Number Publication Date
AU2001269538A1 true AU2001269538A1 (en) 2002-01-30

Family

ID=18712888

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001269538A Abandoned AU2001269538A1 (en) 2000-07-18 2001-07-17 Cardiac magnetic field diagnozer for atrial flutter and atrial fibrillation and method for identifying electric turning path of atrial flutter and atrial fibrillation

Country Status (5)

Country Link
US (1) US7123952B2 (en)
EP (1) EP1302159A4 (en)
JP (1) JP3712348B2 (en)
AU (1) AU2001269538A1 (en)
WO (1) WO2002005713A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3712349B2 (en) * 2000-07-18 2005-11-02 独立行政法人科学技術振興機構 Surviving myocardial diagnostic apparatus and operating method thereof
JP3944383B2 (en) * 2001-11-16 2007-07-11 株式会社日立製作所 Cardiac magnetic field measuring device
JP4426773B2 (en) * 2003-04-18 2010-03-03 株式会社日立ハイテクノロジーズ Biomagnetic field measurement apparatus and biomagnetic field measurement method executed by the apparatus
US20050171396A1 (en) * 2003-10-20 2005-08-04 Cyberheart, Inc. Method for non-invasive lung treatment
JP3890344B2 (en) * 2004-09-29 2007-03-07 株式会社日立ハイテクノロジーズ Biomagnetic field measurement device
US8594772B2 (en) * 2008-06-03 2013-11-26 International Business Machines Corporation Method for monitoring and communicating biomedical electromagnetic fields
EP2326244B1 (en) * 2008-08-15 2014-12-03 Koninklijke Philips N.V. Method and monitoring device for performing an rf-safe mit scan
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US9223418B2 (en) * 2010-12-15 2015-12-29 Microsoft Technology Licensing, Llc Pen digitizer
US9378444B2 (en) 2010-12-23 2016-06-28 Microsoft Technology Licensing, Llc Encoded micro pattern
JP2015119818A (en) * 2013-12-24 2015-07-02 学校法人金沢工業大学 Biological magnetic field analyzing device, biological magnetic field analyzing system, biological magnetic field analyzing method, and biological magnetic field analyzing program
KR101764697B1 (en) 2015-08-17 2017-08-16 연세대학교 산학협력단 Method and Apparatus of Predicting Heart Fibrillation
EP3510414B1 (en) * 2016-09-07 2023-07-26 Texas Tech University System Electric current imaging system
US10034645B1 (en) * 2017-04-13 2018-07-31 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for detecting complex networks in MRI image data
EP4119044B8 (en) * 2020-03-13 2026-01-14 Asahi Intecc Co., Ltd. Medical device
JP7734697B2 (en) * 2020-05-27 2025-09-05 ザ・ジョンズ・ホプキンス・ユニバーシティー Systems and methods for implantable muscle interfaces
JP7584350B2 (en) 2021-04-27 2024-11-15 株式会社アドバンテスト Signal vector derivation device, method, program, and recording medium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594849A (en) * 1991-08-09 1997-01-14 Yale University Biomedical magnetism imaging apparatus and method
JPH08289877A (en) * 1995-04-24 1996-11-05 Toshiba Corp Method for simulating tissue excitement propagation process and apparatus for diagnosing electromagnetic phenomenon in tissue using this method
EP0968683B1 (en) 1996-10-08 2011-05-25 Hitachi Medical Corporation Method and apparatus for forming and displaying image from a plurality of sectional images
JPH10276998A (en) * 1997-04-10 1998-10-20 Toshiba Corp Simulation device for excitement propagation process
JP3660781B2 (en) 1997-05-26 2005-06-15 株式会社東芝 Diagnostic device for intracardiac electrical phenomena
JPH11128224A (en) 1997-10-28 1999-05-18 Mitsubishi Heavy Ind Ltd Ultrasonic 3-dimensional image reorganizing device
JP4208275B2 (en) 1997-10-30 2009-01-14 株式会社東芝 Diagnostic device for intracardiac electrical phenomenon and method for displaying the phenomenon
US6370414B1 (en) 1998-01-23 2002-04-09 Ctf Systems, Inc. System and method for measuring, estimating and displaying RMS current density maps
JP3712350B2 (en) * 2000-07-18 2005-11-02 独立行政法人科学技術振興機構 Cardiac magnetic field diagnostic apparatus for ventricular delayed potential and method for operating the same

Also Published As

Publication number Publication date
JP3712348B2 (en) 2005-11-02
US20040077964A1 (en) 2004-04-22
US7123952B2 (en) 2006-10-17
JP2002028143A (en) 2002-01-29
EP1302159A1 (en) 2003-04-16
WO2002005713A1 (en) 2002-01-24
EP1302159A4 (en) 2007-06-06

Similar Documents

Publication Publication Date Title
AU2001269538A1 (en) Cardiac magnetic field diagnozer for atrial flutter and atrial fibrillation and method for identifying electric turning path of atrial flutter and atrial fibrillation
AU2002248196A1 (en) Atrial fibrillation rf treatment device and method
EP1219237A3 (en) Atrial fibrillation detection method and apparatus
AU2002232523A1 (en) Pacing methods and devices for treating cardiac arrhythmias and fibrillation
AU2002325761A1 (en) Method for identification and visualization of atrial tissue
AU6335698A (en) Method and apparatus for treatment of atrial fibrillation
AU2002359419A1 (en) System and method for retrieving information while commanding operation of an appliance
AU2001245767A1 (en) Continuous localization and guided treatment of cardiac arrhythmias
AU2001269796A1 (en) Method of identifying and quantifying specific fungi and bacteria
AU3726400A (en) Magnetic anatomical marker and method of use
AU1976695A (en) Method and apparatus for treatment of atrial fibrillation
AU5926699A (en) Electrosurgical biopsy device and method
AU2002239685A1 (en) Apparatus and method for pacing mode switching during atrial tachyarrhythmias
AU2003293403A1 (en) Methods and devices for minimally invasive cardiac surgery for atrial fibrillation
AU5918399A (en) Measurement of electric and/or magnetic properties in organisms using induced currents
AU3761800A (en) Apparatus for percutaneously performing myocardial revascularization having means for sensing tissue parameters and methods of use
AU2001294737A1 (en) Apparatus and method for ablating cardiac tissue
AU2399700A (en) Target cell-specific adenoviral vectors containing e3 and methods of use thereof
AU2002210946A1 (en) Method of controlling cooling fan and information processing equipment
WO2004047628A8 (en) Methods of analyzing atrial fibrillations
AU1193301A (en) Controlled-power defibrillator and method of defibrillation
AU3403001A (en) Method and system of automated hemodynamical detection of arrhythmias
AUPQ196799A0 (en) Method of preservation of amnion and uses thereof
AU2002213225A1 (en) System and method for detection of zero current condition
AU5486001A (en) Method and device for cardiac atrial fibrillation by wavelet process