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
Other languages
English (en)
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)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Cardiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (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 (ja) 2000-07-18 2000-07-18 心房粗動および心房細動の心臓磁界診断装置およびその作動方法
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 (enExample)
EP (1) EP1302159A4 (enExample)
JP (1) JP3712348B2 (enExample)
AU (1) AU2001269538A1 (enExample)
WO (1) WO2002005713A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3712349B2 (ja) * 2000-07-18 2005-11-02 独立行政法人科学技術振興機構 生存心筋診断装置およびその作動方法
JP3944383B2 (ja) * 2001-11-16 2007-07-11 株式会社日立製作所 心臓磁場計測装置
JP4426773B2 (ja) * 2003-04-18 2010-03-03 株式会社日立ハイテクノロジーズ 生体磁場計測装置及び当該装置により実行される生体磁場計測方法
US20050171396A1 (en) * 2003-10-20 2005-08-04 Cyberheart, Inc. Method for non-invasive lung treatment
JP3890344B2 (ja) * 2004-09-29 2007-03-07 株式会社日立ハイテクノロジーズ 生体磁場計測装置
US8594772B2 (en) 2008-06-03 2013-11-26 International Business Machines Corporation Method for monitoring and communicating biomedical electromagnetic fields
CN102123661B (zh) * 2008-08-15 2014-03-12 皇家飞利浦电子股份有限公司 用于执行rf-安全mit扫描的方法和监控设备
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 (ja) * 2013-12-24 2015-07-02 学校法人金沢工業大学 生体磁場解析装置、生体磁場解析システム、生体磁場解析方法および生体磁場解析プログラム
KR101764697B1 (ko) 2015-08-17 2017-08-16 연세대학교 산학협력단 심장 세동 질환 예측 방법 및 그 장치
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
CN115334962A (zh) * 2020-03-13 2022-11-11 朝日英达科株式会社 医疗装置以及图像生成方法
JP7734697B2 (ja) * 2020-05-27 2025-09-05 ザ・ジョンズ・ホプキンス・ユニバーシティー 埋植式筋肉インターフェース用のシステムおよび方法
JP7584350B2 (ja) 2021-04-27 2024-11-15 株式会社アドバンテスト 信号ベクトル導出装置、方法、プログラム、記録媒体

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 (ja) * 1995-04-24 1996-11-05 Toshiba Corp 組織の興奮伝播過程のシミュレーション方法及びこの方法を使用した組織内電磁気現象診断装置
JP4065327B2 (ja) 1996-10-08 2008-03-26 株式会社日立メディコ 投影像表示方法および装置
JPH10276998A (ja) 1997-04-10 1998-10-20 Toshiba Corp 興奮伝播過程のシミュレーション装置
JP3660781B2 (ja) * 1997-05-26 2005-06-15 株式会社東芝 心臓内電気現象の診断装置
JPH11128224A (ja) 1997-10-28 1999-05-18 Mitsubishi Heavy Ind Ltd 超音波３次元画像再構成装置
JP4208275B2 (ja) 1997-10-30 2009-01-14 株式会社東芝 心臓内電気現象の診断装置およびその現象の表示方法
DE69900494D1 (de) 1998-01-23 2002-01-10 Ctf Systems Inc Verfahren zur messung, bestimmung und anzeige von effektivwerten der stromdichteverteilung
JP3712350B2 (ja) * 2000-07-18 2005-11-02 独立行政法人科学技術振興機構 心室遅延電位の心臓磁界診断装置およびその作動方法

Also Published As

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

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