EP3160340A4 - Method of measuring blood flow velocity performed by medical imaging apparatus, and the medical imaging apparatus - Google Patents

Method of measuring blood flow velocity performed by medical imaging apparatus, and the medical imaging apparatus Download PDF

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Publication number
EP3160340A4
EP3160340A4 EP15814993.0A EP15814993A EP3160340A4 EP 3160340 A4 EP3160340 A4 EP 3160340A4 EP 15814993 A EP15814993 A EP 15814993A EP 3160340 A4 EP3160340 A4 EP 3160340A4
Authority
EP
European Patent Office
Prior art keywords
imaging apparatus
medical imaging
blood flow
flow velocity
measuring blood
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.)
Withdrawn
Application number
EP15814993.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3160340A1 (en
Inventor
Hyun-Wook Park
Joon-Sung CHOI
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.)
Samsung Electronics Co Ltd
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Samsung Electronics Co Ltd
Korea Advanced Institute of Science and Technology KAIST
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 Samsung Electronics Co Ltd, Korea Advanced Institute of Science and Technology KAIST filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2015/005239 external-priority patent/WO2016003070A1/en
Publication of EP3160340A1 publication Critical patent/EP3160340A1/en
Publication of EP3160340A4 publication Critical patent/EP3160340A4/en
Withdrawn legal-status Critical Current

Links

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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0263—Measuring blood flow using NMR
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • G06T2207/10096—Dynamic contrast-enhanced magnetic resonance imaging [DCE-MRI]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular
    • G06T2207/30104—Vascular flow; Blood flow; Perfusion

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Signal Processing (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
EP15814993.0A 2014-06-30 2015-05-26 Method of measuring blood flow velocity performed by medical imaging apparatus, and the medical imaging apparatus Withdrawn EP3160340A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462018757P 2014-06-30 2014-06-30
KR1020140109963A KR101601011B1 (ko) 2014-06-30 2014-08-22 의료 영상 장치에서의 혈류 속도 산출 방법 및 그 의료 영상 장치
PCT/KR2015/005239 WO2016003070A1 (en) 2014-06-30 2015-05-26 Method of measuring blood flow velocity performed by medical imaging apparatus, and the medical imaging apparatus

Publications (2)

Publication Number Publication Date
EP3160340A1 EP3160340A1 (en) 2017-05-03
EP3160340A4 true EP3160340A4 (en) 2018-04-04

Family

ID=55168975

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15814993.0A Withdrawn EP3160340A4 (en) 2014-06-30 2015-05-26 Method of measuring blood flow velocity performed by medical imaging apparatus, and the medical imaging apparatus

Country Status (2)

Country Link
EP (1) EP3160340A4 (ko)
KR (1) KR101601011B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101958093B1 (ko) * 2017-07-03 2019-03-13 성균관대학교산학협력단 자기 공명 영상 장치 및 이를 이용한 혈류 영상 복원 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609872A (en) * 1984-08-10 1986-09-02 General Electric Company NMR multiple-echo phase-contrast blood flow imaging
US5225779A (en) * 1991-08-28 1993-07-06 Ihc Hospitals, Inc. Hybrid magnetic aresonance spatial and velocity imaging
US20090161934A1 (en) * 2007-11-30 2009-06-25 Meide Zhao Automatic generation of protocol for pcmr imaging

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07265277A (ja) * 1994-03-29 1995-10-17 Ge Yokogawa Medical Syst Ltd Ｍｒ血流情報収集方法およびｍｒｉ装置
WO2005032339A2 (en) * 2003-09-29 2005-04-14 Dvx, Llc Vessel flow monitoring system and method
WO2013110929A1 (en) * 2012-01-26 2013-08-01 King's College London Aortic pulse wave velocity measurement
US10405772B2 (en) * 2012-09-18 2019-09-10 Wisconsin Alumni Research Foundation, Inc. Magnetic resonance angiography and venography

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609872A (en) * 1984-08-10 1986-09-02 General Electric Company NMR multiple-echo phase-contrast blood flow imaging
US5225779A (en) * 1991-08-28 1993-07-06 Ihc Hospitals, Inc. Hybrid magnetic aresonance spatial and velocity imaging
US20090161934A1 (en) * 2007-11-30 2009-06-25 Meide Zhao Automatic generation of protocol for pcmr imaging

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016003070A1 *

Also Published As

Publication number Publication date
KR20160002294A (ko) 2016-01-07
KR101601011B1 (ko) 2016-03-08
EP3160340A1 (en) 2017-05-03

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Effective date: 20180302

RIC1 Information provided on ipc code assigned before grant

Ipc: G01R 33/563 20060101ALI20180226BHEP

Ipc: A61B 5/026 20060101ALI20180226BHEP

Ipc: A61B 5/00 20060101ALI20180226BHEP

Ipc: A61B 5/055 20060101AFI20180226BHEP

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Ipc: A61B 5/055 20060101AFI20191220BHEP

Ipc: A61B 5/00 20060101ALI20191220BHEP

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