CA2876506A1 - Noninvasive systems for aortic aneurysm evaluation - Google Patents

Noninvasive systems for aortic aneurysm evaluation Download PDF

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Publication number
CA2876506A1
CA2876506A1 CA2876506A CA2876506A CA2876506A1 CA 2876506 A1 CA2876506 A1 CA 2876506A1 CA 2876506 A CA2876506 A CA 2876506A CA 2876506 A CA2876506 A CA 2876506A CA 2876506 A1 CA2876506 A1 CA 2876506A1
Authority
CA
Canada
Prior art keywords
dwi
drwi
aneurysm
displacement
evaluation
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.)
Pending
Application number
CA2876506A
Other languages
English (en)
French (fr)
Inventor
Morteza Gharib
Niema Pahlevan
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.)
California Institute of Technology
Original Assignee
California Institute of Technology
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 California Institute of Technology filed Critical California Institute of Technology
Publication of CA2876506A1 publication Critical patent/CA2876506A1/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • A61B5/02014—Determining aneurysm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7246—Details of waveform analysis using correlation, e.g. template matching or determination of similarity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0285—Measuring or recording phase velocity of blood waves
    • 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
    • A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves using microwaves or terahertz waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7278—Artificial waveform generation or derivation, e.g. synthesizing signals from measured signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A61B8/0891—Clinical applications for diagnosis of blood vessels
    • 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
    • A61B8/5223—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for extracting a diagnostic or physiological parameter from medical diagnostic data
    • 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
    • G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/485—Diagnostic techniques involving measuring strain or elastic properties

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Neurosurgery (AREA)
  • Electromagnetism (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CA2876506A 2012-08-13 2013-08-12 Noninvasive systems for aortic aneurysm evaluation Pending CA2876506A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261682523P 2012-08-13 2012-08-13
US61/682,523 2012-08-13
PCT/US2013/054529 WO2014028383A1 (en) 2012-08-13 2013-08-12 Noninvasive systems for aortic aneurysm evaluation

Publications (1)

Publication Number Publication Date
CA2876506A1 true CA2876506A1 (en) 2014-02-20

Family

ID=50066712

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2876506A Pending CA2876506A1 (en) 2012-08-13 2013-08-12 Noninvasive systems for aortic aneurysm evaluation

Country Status (8)

Country Link
US (1) US20140046202A1 (OSRAM)
EP (1) EP2882334A4 (OSRAM)
JP (1) JP2015528332A (OSRAM)
CN (1) CN104619244B (OSRAM)
CA (1) CA2876506A1 (OSRAM)
EA (1) EA026705B1 (OSRAM)
IN (1) IN2015DN01935A (OSRAM)
WO (1) WO2014028383A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6162143B2 (ja) 2011-12-22 2017-07-12 カリフォルニア インスティチュート オブ テクノロジー 固有周波数血行動態波形解析

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL136079A0 (en) * 2000-04-19 2001-05-20 Cheetah Medical Inc C O Pepper Method and apparatus for monitoring the cardiovascular condition, particularly the degree of arteriosclerosis in individuals
JP3530892B2 (ja) * 2001-10-10 2004-05-24 コーリンメディカルテクノロジー株式会社 血管障害診断装置
JP3693325B2 (ja) * 2001-10-31 2005-09-07 アロカ株式会社 超音波診断装置
KR20050084366A (ko) * 2002-12-18 2005-08-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 동맥 벽의 움직임을 결정하는 초음파 도플러 시스템
CA2599965C (en) * 2005-03-04 2014-05-06 Cardiomems, Inc. Communicating with an implanted wireless sensor
CA2732997C (en) * 2008-08-07 2017-03-14 Verathon Inc. Device, system, and method to measure abdominal aortic aneurysm diameter
WO2010024418A1 (ja) * 2008-09-01 2010-03-04 学校法人同志社 動脈硬化評価装置
RU2597774C2 (ru) * 2010-07-21 2016-09-20 Конинклейке Филипс Электроникс Н.В. Обнаружение и мониторинг аневризмы абдоминальной аорты

Also Published As

Publication number Publication date
US20140046202A1 (en) 2014-02-13
IN2015DN01935A (OSRAM) 2015-08-07
WO2014028383A1 (en) 2014-02-20
EA201492138A1 (ru) 2015-05-29
CN104619244A (zh) 2015-05-13
JP2015528332A (ja) 2015-09-28
EP2882334A1 (en) 2015-06-17
EA026705B1 (ru) 2017-05-31
CN104619244B (zh) 2017-02-22
EP2882334A4 (en) 2016-04-06

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