AU2001269539A1 - Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements - Google Patents

Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements

Info

Publication number
AU2001269539A1
AU2001269539A1 AU2001269539A AU6953901A AU2001269539A1 AU 2001269539 A1 AU2001269539 A1 AU 2001269539A1 AU 2001269539 A AU2001269539 A AU 2001269539A AU 6953901 A AU6953901 A AU 6953901A AU 2001269539 A1 AU2001269539 A1 AU 2001269539A1
Authority
AU
Australia
Prior art keywords
liable
cardiac muscle
magnetic field
analyzing method
field measurements
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
AU2001269539A
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 AU2001269539A1 publication Critical patent/AU2001269539A1/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]
    • A61B6/037—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

Landscapes

  • 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)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Theoretical Computer Science (AREA)
  • Dentistry (AREA)
  • Pulmonology (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (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)
AU2001269539A 2000-07-18 2001-07-17 Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements Abandoned AU2001269539A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000217834A JP3712349B2 (en) 2000-07-18 2000-07-18 Surviving myocardial diagnostic apparatus and operating method thereof
JP2000-217834 2000-07-18
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

Publications (1)

Publication Number Publication Date
AU2001269539A1 true AU2001269539A1 (en) 2002-01-30

Family

ID=18712889

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001269539A Abandoned AU2001269539A1 (en) 2000-07-18 2001-07-17 Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements

Country Status (5)

Country Link
US (1) US7144376B2 (en)
EP (1) EP1302160A4 (en)
JP (1) JP3712349B2 (en)
AU (1) AU2001269539A1 (en)
WO (1) WO2002005714A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001286654A1 (en) * 2000-08-29 2002-03-13 Cardiomag Imaging, Inc. Ischemia identification, quantification and partial localization in mcg
JP4045769B2 (en) * 2001-10-10 2008-02-13 株式会社日立製作所 Magnetic field generator and MRI apparatus using the same
FI115737B (en) 2003-09-26 2005-06-30 Elekta Neuromag Oy A method for using a multichannel measurement signal in source modeling
EP1769741B1 (en) * 2004-06-01 2013-05-29 National University Corporation Iwate University Cardiac magnetic field diagnostic apparatus and damaged cardiac muscle three-dimensional localization evaluating method
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 (en) * 2005-11-04 2011-10-12 株式会社日立ハイテクノロジーズ Biomagnetic field measurement device
KR100746274B1 (en) 2006-02-20 2007-08-06 경희대학교 산학협력단 Apparatus and method for visualizing a inside of object
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
KR101156634B1 (en) 2010-11-23 2012-06-14 한국표준과학연구원 Method for direct measurement of myocardial electric abnormality based on ultra-low-field nuclear magnetic resonance and apparatus of ultra-low-field nuclear magnetic resonance
US9433363B1 (en) * 2015-06-18 2016-09-06 Genetesis Llc Method and system for high throughput evaluation of functional cardiac electrophysiology
EP3494879B1 (en) * 2016-08-02 2021-10-06 National University Corporation Tokyo Medical and Dental University Biomagnetism measuring device
EP4119044A4 (en) * 2020-03-13 2023-12-13 Asahi Intecc Co., Ltd. Medical device and image generation method
WO2022091175A1 (en) * 2020-10-26 2022-05-05 朝日インテック株式会社 Medical device and image generation method

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 (en) * 1995-04-24 1996-11-05 Toshiba Corp Simulation method for excitation propagation process of tissue and intra-tissue electromagnetic phenomenon diagnostic device
WO1998015226A1 (en) 1996-10-08 1998-04-16 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 system for excitation 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
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
JP3712348B2 (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 atrial flutter and atrial fibrillation and method for operating the same
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

Also Published As

Publication number Publication date
US20040039291A1 (en) 2004-02-26
US7144376B2 (en) 2006-12-05
WO2002005714A1 (en) 2002-01-24
JP2002028144A (en) 2002-01-29
EP1302160A4 (en) 2007-05-30
EP1302160A1 (en) 2003-04-16
JP3712349B2 (en) 2005-11-02

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