JP3712348B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP3712348B2
JP3712348B2 JP2000217833A JP2000217833A JP3712348B2 JP 3712348 B2 JP3712348 B2 JP 3712348B2 JP 2000217833 A JP2000217833 A JP 2000217833A JP 2000217833 A JP2000217833 A JP 2000217833A JP 3712348 B2 JP3712348 B2 JP 3712348B2
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Prior art keywords
magnetic field
data
myocardium
dimensional
image
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JP2000217833A
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Japanese (ja)
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JP2002028143A (ja
JP2002028143A5 (enExample
Inventor
賢司 中居
正人 吉澤
浩平 川副
慶太 山崎
智 藤田
逸朗 田村
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Takenaka Corp
Japan Science and Technology Agency
National Institute of Japan Science and Technology Agency
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Takenaka Corp
Japan Science and Technology Agency
National Institute of Japan Science and Technology Agency
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Priority to JP2000217833A priority Critical patent/JP3712348B2/ja
Priority to PCT/JP2001/006192 priority patent/WO2002005713A1/ja
Priority to US10/333,023 priority patent/US7123952B2/en
Priority to AU2001269538A priority patent/AU2001269538A1/en
Priority to EP01948054A priority patent/EP1302159A4/en
Publication of JP2002028143A publication Critical patent/JP2002028143A/ja
Publication of JP2002028143A5 publication Critical patent/JP2002028143A5/ja
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    • 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

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  • 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)
JP2000217833A 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 Expired - Fee Related JP3712348B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
US10/333,023 US7123952B2 (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
AU2001269538A 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
EP01948054A EP1302159A4 (en) 2000-07-18 2001-07-17 CARDIAC MAGNETIC FIELD DIAGNOSIS INSTRUMENT FOR AURICULAR FIBRILLATION AND FLUTTER; ELECTRIC RETURN PATH IDENTIFICATION METHOD FOR AURICULAR FLUTTER AND FIBRILLATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (3)

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JP2002028143A JP2002028143A (ja) 2002-01-29
JP2002028143A5 JP2002028143A5 (enExample) 2005-08-25
JP3712348B2 true JP3712348B2 (ja) 2005-11-02

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JP2000217833A Expired - Fee Related 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

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
US20110133729A1 (en) * 2008-08-15 2011-06-09 Koninklijke Philips Electronics 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 (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
JP7493026B2 (ja) * 2020-03-13 2024-05-30 朝日インテック株式会社 医療装置、および、医療装置の作動方法
AU2021282171A1 (en) * 2020-05-27 2022-12-15 The Johns Hopkins University System and method for implantable muscle interface
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

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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
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 (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
WO1999037206A1 (en) 1998-01-23 1999-07-29 Ctf Systems Inc. System and method for measuring, estimating and displaying rms current density maps
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

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Publication number Publication date
JP2002028143A (ja) 2002-01-29
EP1302159A1 (en) 2003-04-16
US20040077964A1 (en) 2004-04-22
WO2002005713A1 (en) 2002-01-24
EP1302159A4 (en) 2007-06-06
AU2001269538A1 (en) 2002-01-30
US7123952B2 (en) 2006-10-17

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