JP3712349B2 - 生存心筋診断装置およびその作動方法 - Google Patents

生存心筋診断装置およびその作動方法 Download PDF

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Publication number
JP3712349B2
JP3712349B2 JP2000217834A JP2000217834A JP3712349B2 JP 3712349 B2 JP3712349 B2 JP 3712349B2 JP 2000217834 A JP2000217834 A JP 2000217834A JP 2000217834 A JP2000217834 A JP 2000217834A JP 3712349 B2 JP3712349 B2 JP 3712349B2
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Prior art keywords
magnetic field
myocardial
current density
data
myocardium
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JP2000217834A
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English (en)
Japanese (ja)
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JP2002028144A (ja
JP2002028144A5 (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 JP2000217834A priority Critical patent/JP3712349B2/ja
Priority to AU2001269539A priority patent/AU2001269539A1/en
Priority to US10/333,070 priority patent/US7144376B2/en
Priority to EP01948055A priority patent/EP1302160A4/en
Priority to PCT/JP2001/006193 priority patent/WO2002005714A1/ja
Publication of JP2002028144A publication Critical patent/JP2002028144A/ja
Publication of JP2002028144A5 publication Critical patent/JP2002028144A5/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]
    • A61B6/037—Emission tomography
    • 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
    • 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
    • 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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • 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
    • 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
    • A61B6/5235—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 the same or different ionising radiation imaging techniques, e.g. PET and CT
    • 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
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
    • 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
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/413—Monitoring transplanted tissue or organ, e.g. for possible rejection reactions after a transplant
    • 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)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Measuring Magnetic Variables (AREA)
JP2000217834A 2000-07-18 2000-07-18 生存心筋診断装置およびその作動方法 Expired - Fee Related JP3712349B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000217834A JP3712349B2 (ja) 2000-07-18 2000-07-18 生存心筋診断装置およびその作動方法
AU2001269539A AU2001269539A1 (en) 2000-07-18 2001-07-17 Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements
US10/333,070 US7144376B2 (en) 2000-07-18 2001-07-17 Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements
EP01948055A EP1302160A4 (en) 2000-07-18 2001-07-17 CARDIAC MUSCLE DIAGNOSTIC APPARATUS AND METHOD FOR ANALYZING CARDIAC MUSCLE BY MAGNETIC FIELD MEASUREMENT
PCT/JP2001/006193 WO2002005714A1 (en) 2000-07-18 2001-07-17 Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000217834A JP3712349B2 (ja) 2000-07-18 2000-07-18 生存心筋診断装置およびその作動方法

Publications (3)

Publication Number Publication Date
JP2002028144A JP2002028144A (ja) 2002-01-29
JP2002028144A5 JP2002028144A5 (enExample) 2005-08-25
JP3712349B2 true JP3712349B2 (ja) 2005-11-02

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JP2000217834A Expired - Fee Related JP3712349B2 (ja) 2000-07-18 2000-07-18 生存心筋診断装置およびその作動方法

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US (1) US7144376B2 (enExample)
EP (1) EP1302160A4 (enExample)
JP (1) JP3712349B2 (enExample)
AU (1) AU2001269539A1 (enExample)
WO (1) WO2002005714A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1349494B1 (en) * 2000-08-29 2011-07-06 Cardiomag Imaging, Inc. Ischemia identification, quantification and partial localization in mcg
JP4045769B2 (ja) * 2001-10-10 2008-02-13 株式会社日立製作所 磁場発生装置及びこれを用いるｍｒｉ装置
FI115737B (fi) * 2003-09-26 2005-06-30 Elekta Neuromag Oy Menetelmä monikanavaisen mittaussignaalin käyttämiseksi lähdemallinnuksessa
WO2005117695A1 (ja) 2004-06-01 2005-12-15 Japan Science And Technology Agency 心臓磁界診断装置および傷害心筋の3次元局在評価方法
US7480402B2 (en) * 2005-04-20 2009-01-20 Visionsense Ltd. System and method for producing an augmented image of an organ of a patient
JP4791797B2 (ja) * 2005-11-04 2011-10-12 株式会社日立ハイテクノロジーズ 生体磁場計測装置
KR100746274B1 (ko) 2006-02-20 2007-08-06 경희대학교 산학협력단 측정대상 내부를 영상화하는 장치 및 방법
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
KR101156634B1 (ko) 2010-11-23 2012-06-14 한국표준과학연구원 극저자장 핵자기공명 심근전기활동 직접 검출 방법 및 극저자장 핵자기공명장치
US9433363B1 (en) * 2015-06-18 2016-09-06 Genetesis Llc Method and system for high throughput evaluation of functional cardiac electrophysiology
CN109561848B (zh) * 2016-08-02 2023-03-10 国立大学法人东京医科齿科大学 生物磁测量装置
JP7393947B2 (ja) 2017-05-22 2023-12-07 ジェネテシス エルエルシー 生体電磁界における異常の機械識別
US11134877B2 (en) 2017-08-09 2021-10-05 Genetesis, Inc. Biomagnetic detection
US12262997B2 (en) 2017-08-09 2025-04-01 Genetesis, Inc. Biomagnetic detection
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
CN116157055A (zh) 2020-05-27 2023-05-23 吉尼泰西斯公司 使用磁场图检测冠状动脉疾病的系统和设备
JP7772711B2 (ja) * 2020-10-26 2025-11-18 朝日インテック株式会社 医療装置、及び、画像生成方法

Family Cites Families (11)

* 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
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
JP3712348B2 (ja) * 2000-07-18 2005-11-02 独立行政法人科学技術振興機構 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
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
US20030149354A1 (en) * 2001-08-23 2003-08-07 Bakharev Alexander A. Ischemia identification, quantification and partial localization MCG
US7158839B2 (en) * 2003-11-07 2007-01-02 Paracor Medical, Inc. Cardiac harness for treating heart disease

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Publication number Publication date
US20040039291A1 (en) 2004-02-26
EP1302160A1 (en) 2003-04-16
JP2002028144A (ja) 2002-01-29
AU2001269539A1 (en) 2002-01-30
US7144376B2 (en) 2006-12-05
WO2002005714A1 (en) 2002-01-24
EP1302160A4 (en) 2007-05-30

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