EP3160340A4 - Verfahren zur messung der blutströmungsgeschwindigkeit, durchgeführt von einer vorrichtung zur medizinischen bildgebung sowie die vorrichtung zur medizinischen bildgebung - Google Patents
Verfahren zur messung der blutströmungsgeschwindigkeit, durchgeführt von einer vorrichtung zur medizinischen bildgebung sowie die vorrichtung zur medizinischen bildgebung Download PDFInfo
- 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- Withdrawn
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)
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 (de) | 2017-05-03 |
EP3160340A4 true EP3160340A4 (de) | 2018-04-04 |
Family
ID=55168975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15814993.0A Withdrawn EP3160340A4 (de) | 2014-06-30 | 2015-05-26 | Verfahren zur messung der blutströmungsgeschwindigkeit, durchgeführt von einer vorrichtung zur medizinischen bildgebung sowie die vorrichtung zur medizinischen bildgebung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3160340A4 (de) |
KR (1) | KR101601011B1 (de) |
Families Citing this family (1)
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)
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)
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 |
US7963920B2 (en) | 2003-09-29 | 2011-06-21 | 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 |
-
2014
- 2014-08-22 KR KR1020140109963A patent/KR101601011B1/ko active IP Right Grant
-
2015
- 2015-05-26 EP EP15814993.0A patent/EP3160340A4/de not_active Withdrawn
Patent Citations (3)
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)
Title |
---|
See also references of WO2016003070A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR101601011B1 (ko) | 2016-03-08 |
KR20160002294A (ko) | 2016-01-07 |
EP3160340A1 (de) | 2017-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20170109 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
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 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: A61B 5/055 20060101AFI20191220BHEP Ipc: A61B 5/00 20060101ALI20191220BHEP Ipc: G01R 33/563 20060101ALI20191220BHEP Ipc: A61B 5/026 20060101ALI20191220BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20200213 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20200624 |