DE602005023292D1 - Verfahren und system zur messung der geschwindigkeit einer blutströmung - Google Patents
Verfahren und system zur messung der geschwindigkeit einer blutströmungInfo
- Publication number
- DE602005023292D1 DE602005023292D1 DE602005023292T DE602005023292T DE602005023292D1 DE 602005023292 D1 DE602005023292 D1 DE 602005023292D1 DE 602005023292 T DE602005023292 T DE 602005023292T DE 602005023292 T DE602005023292 T DE 602005023292T DE 602005023292 D1 DE602005023292 D1 DE 602005023292D1
- Authority
- DE
- Germany
- Prior art keywords
- speed
- measuring
- blood flow
- plane
- flow
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000017531 blood circulation Effects 0.000 title 1
- 210000004369 blood Anatomy 0.000 abstract 1
- 239000008280 blood Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 210000003743 erythrocyte Anatomy 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
- A61B3/1241—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes specially adapted for observation of ocular blood flow, e.g. by fluorescein angiography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/1025—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for confocal scanning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/708—Measuring the time taken to traverse a fixed distance
- G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
-
- G01N15/1433—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Electro-optical investigation, e.g. flow cytometers
- G01N15/1468—Electro-optical investigation, e.g. flow cytometers with spatial resolution of the texture or inner structure of the particle
- G01N15/147—Electro-optical investigation, e.g. flow cytometers with spatial resolution of the texture or inner structure of the particle the analysis being performed on a sample stream
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/002—Scanning microscopes
- G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
- G02B21/0028—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders specially adapted for specific applications, e.g. for endoscopes, ophthalmoscopes, attachments to conventional microscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/002—Scanning microscopes
- G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
- G02B21/008—Details of detection or image processing, including general computer control
- G02B21/0084—Details of detection or image processing, including general computer control time-scale detection, e.g. strobed, ultra-fast, heterodyne detection
-
- G01N2015/1027—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Electro-optical investigation, e.g. flow cytometers
- G01N15/1434—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement
- G01N2015/1447—Spatial selection
- G01N2015/145—Spatial selection by pattern of light, e.g. fringe pattern
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403519A FR2868279B1 (fr) | 2004-04-02 | 2004-04-02 | Procede et systeme de mesure de vitesse du flux sanguin |
PCT/FR2005/000718 WO2005098474A1 (fr) | 2004-04-02 | 2005-03-25 | Procede et systeme de mesure de vitesse du flux sanguin |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005023292D1 true DE602005023292D1 (de) | 2010-10-14 |
Family
ID=34944528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005023292T Active DE602005023292D1 (de) | 2004-04-02 | 2005-03-25 | Verfahren und system zur messung der geschwindigkeit einer blutströmung |
Country Status (12)
Country | Link |
---|---|
US (1) | US7911590B2 (de) |
EP (1) | EP1740974B1 (de) |
JP (1) | JP4758418B2 (de) |
CN (1) | CN100592107C (de) |
AT (1) | ATE479909T1 (de) |
AU (1) | AU2005230544B2 (de) |
CA (1) | CA2561770C (de) |
DE (1) | DE602005023292D1 (de) |
ES (1) | ES2352559T3 (de) |
FR (1) | FR2868279B1 (de) |
IL (1) | IL178347A (de) |
WO (1) | WO2005098474A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7414729B2 (en) * | 2005-10-13 | 2008-08-19 | President And Fellows Of Harvard College | System and method for coherent anti-Stokes Raman scattering endoscopy |
CN101520888B (zh) * | 2008-02-27 | 2012-06-27 | 中国科学院自动化研究所 | 基于方向场的视网膜图像血管的增强方法 |
US8144958B2 (en) | 2008-09-11 | 2012-03-27 | Carl Zeiss Meditec Ag | Medical systems and methods |
WO2010086751A2 (en) | 2009-01-30 | 2010-08-05 | Mauna Kea Technologies | Method and system for processing images acquired in real time through a medical device |
JP5582520B2 (ja) * | 2009-02-18 | 2014-09-03 | 国立大学法人名古屋大学 | 血流観測装置 |
JP5721411B2 (ja) * | 2010-12-02 | 2015-05-20 | キヤノン株式会社 | 眼科装置、血流速算出方法およびプログラム |
JP5721412B2 (ja) * | 2010-12-02 | 2015-05-20 | キヤノン株式会社 | 眼科装置、血流速算出方法およびプログラム |
JP5792967B2 (ja) * | 2011-02-25 | 2015-10-14 | キヤノン株式会社 | 画像処理装置及び画像処理システム |
US9986909B2 (en) | 2011-02-25 | 2018-06-05 | Canon Kabushiki Kaisha | Image processing apparatus and image processing system for displaying information about ocular blood flow |
US9292936B2 (en) * | 2013-01-09 | 2016-03-22 | Omiimii Ltd. | Method and apparatus for determining location |
US9844320B2 (en) * | 2014-01-29 | 2017-12-19 | University Of Rochester | System and method for observing an object in a blood vessel |
DE102017201252A1 (de) | 2017-01-26 | 2018-07-26 | Universität Ulm | Verfahren und Vorrichtung zur Untersuchung von Zellen |
GB201707239D0 (en) | 2017-05-05 | 2017-06-21 | Univ Edinburgh | Optical system and method |
GB201711699D0 (en) * | 2017-07-20 | 2017-09-06 | Univ Bristol | Microfluidics analysis system |
CN108120851B (zh) * | 2017-12-20 | 2024-03-08 | 中国医学科学院生物医学工程研究所 | 一种血液仿体的流速测量方法及仪器 |
CN114514557A (zh) * | 2019-10-25 | 2022-05-17 | 松下知识产权经营株式会社 | 计数方法、计数装置及程序 |
CN115128299B (zh) * | 2022-08-31 | 2022-12-27 | 之江实验室 | 一种测量非透明流场的光声粒子图像测速系统和方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS612002A (ja) * | 1984-06-14 | 1986-01-08 | Hamamatsu Photonics Kk | テレビ画像中の粒子像等の移動を測定する装置 |
JPH0664074B2 (ja) * | 1986-01-08 | 1994-08-22 | 株式会社日立製作所 | 移動物体の速度測定装置 |
JPH0830711B2 (ja) * | 1990-03-28 | 1996-03-27 | 満雄 上和野 | 高速画像処理装置 |
JPH05264433A (ja) * | 1992-03-16 | 1993-10-12 | Mitsuo Kamiwano | 気泡測定装置 |
US5333044A (en) * | 1992-11-24 | 1994-07-26 | The United States Of America As Represented By The Department Of Energy | Fluorescent image tracking velocimeter |
DE4322043C2 (de) * | 1993-07-02 | 1995-07-20 | Heidelberg Engineering Optisch | Verfahren und Gerät zur Messung der Fließgeschwindigkeit, insbesondere des Blutes |
JP3366398B2 (ja) * | 1993-10-25 | 2003-01-14 | 株式会社日立メディコ | Mri装置 |
JP3313841B2 (ja) * | 1993-09-24 | 2002-08-12 | 興和株式会社 | 血流測定装置 |
US6540981B2 (en) * | 1997-12-04 | 2003-04-01 | Amersham Health As | Light imaging contrast agents |
CN1146354C (zh) * | 1995-10-23 | 2004-04-21 | 斯托迈奇克公司 | 利用反射光谱成象分析血液的装置和方法 |
US6061176A (en) * | 1998-09-14 | 2000-05-09 | Shih; Song Hsin | Microscope system for observation and display of microcirculation at multiple body areas |
US6473698B1 (en) * | 1999-04-22 | 2002-10-29 | University Of Louisville Research Foundation, Inc. | Method and apparatus for automated rolling leukocyte velocity measurement in vivo |
US20020160470A1 (en) * | 2000-11-13 | 2002-10-31 | Genoptix | Methods and apparatus for generating and utilizing linear moving optical gradients |
FR2842407B1 (fr) | 2002-07-18 | 2005-05-06 | Mauna Kea Technologies | "procede et appareillage d'imagerie de fluorescence confocale fibree" |
US8094893B2 (en) * | 2002-12-02 | 2012-01-10 | Koninklijke Philips Electronics N.V. | Segmentation tool for identifying flow regions in an image system |
WO2004073501A2 (en) * | 2003-02-20 | 2004-09-02 | Gutin Mikhail | Optical coherence tomography with 3d coherence scanning |
US7238150B2 (en) * | 2004-06-28 | 2007-07-03 | Houwen Otto H | Method for calculating the turbulence factor for a decanting centrifuge |
-
2004
- 2004-04-02 FR FR0403519A patent/FR2868279B1/fr not_active Expired - Fee Related
-
2005
- 2005-03-25 AU AU2005230544A patent/AU2005230544B2/en active Active
- 2005-03-25 ES ES05744612T patent/ES2352559T3/es active Active
- 2005-03-25 AT AT05744612T patent/ATE479909T1/de not_active IP Right Cessation
- 2005-03-25 CA CA2561770A patent/CA2561770C/fr active Active
- 2005-03-25 DE DE602005023292T patent/DE602005023292D1/de active Active
- 2005-03-25 CN CN200580016237.8A patent/CN100592107C/zh not_active Expired - Fee Related
- 2005-03-25 JP JP2007505578A patent/JP4758418B2/ja active Active
- 2005-03-25 WO PCT/FR2005/000718 patent/WO2005098474A1/fr active Application Filing
- 2005-03-25 EP EP05744612A patent/EP1740974B1/de active Active
- 2005-03-25 US US11/547,197 patent/US7911590B2/en active Active
-
2006
- 2006-09-27 IL IL178347A patent/IL178347A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU2005230544B2 (en) | 2011-01-06 |
CN1957266A (zh) | 2007-05-02 |
US20080045848A1 (en) | 2008-02-21 |
IL178347A0 (en) | 2007-02-11 |
FR2868279B1 (fr) | 2006-06-09 |
CN100592107C (zh) | 2010-02-24 |
JP2007530197A (ja) | 2007-11-01 |
WO2005098474A1 (fr) | 2005-10-20 |
EP1740974A1 (de) | 2007-01-10 |
ES2352559T3 (es) | 2011-02-21 |
FR2868279A1 (fr) | 2005-10-07 |
EP1740974B1 (de) | 2010-09-01 |
CA2561770C (fr) | 2015-06-23 |
CA2561770A1 (fr) | 2005-10-20 |
US7911590B2 (en) | 2011-03-22 |
IL178347A (en) | 2013-12-31 |
AU2005230544A1 (en) | 2005-10-20 |
JP4758418B2 (ja) | 2011-08-31 |
ATE479909T1 (de) | 2010-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE602005023292D1 (de) | Verfahren und system zur messung der geschwindigkeit einer blutströmung | |
ATE497146T1 (de) | Verfahren und anordnung zur abbildung von entfernungssensordaten auf bildsensordaten | |
DE602006006017D1 (de) | Schätzung der Distanz eines Objekts unter Verwendung einer mittels monokularer Kamera aufgezeichneten Bildsequenz | |
ATE381706T1 (de) | Vorrichtung und verfahren zur vermessung von bauteilen | |
ATE500531T1 (de) | Verfahren und anordnung zur bestimmung der fokusposition bei der abbildung einer probe | |
WO2008064151A3 (en) | Method and system for lithography simulation and measurement of critical dimensions | |
DE60309476D1 (de) | Optische vorrichtung und verfahren zur messung von lichttransmission | |
KR100711046B1 (ko) | 대장암에 대한 마커로서의 니코틴아미드n―메틸트랜스퍼라아제의 용도 | |
FR2959810A1 (fr) | Procede de definition d'un systeme de navigation. | |
ATE543128T1 (de) | Flugzeugsysteme und verfahren zur überwachung des energieniveaus | |
WO2008070722A3 (en) | Methods and systems for identifying defect types on a wafer | |
DE602005004702D1 (de) | Verfahren und Vorrichtung zur Ermittlung der Leistungsverschlechterung eines Flugzeuges | |
DE602007007399D1 (de) | Vorrichtung und Verfahren zur Multilateration | |
WO2007109710A3 (en) | Optical device for detecting live insect infestation | |
DE602006009766D1 (de) | Verfahren und vorrichtung zur durchführung einer sensorfusion zur bereitstellung einer position eines interessierenden ziels | |
DE602006004625D1 (de) | System und Verfahren zur Bewusstseinsbestimmung | |
DK2021794T3 (da) | Anvendelse af protein S100A 12 som en markør for colorektal cancer | |
WO2011082344A3 (en) | Method and apparatus for fast focus imaging biologic specimens | |
DE60026833D1 (de) | Positionsempfindlicher detektor zur erfassung eines lichtpunkts | |
ATE419509T1 (de) | Verfahren und system zur höhentriangulationsmessung | |
DE112004001005D2 (de) | Vorrichtung zur Bestimmung der Fehlsichtigkeit eines optischen Systems | |
TW200745776A (en) | Method and apparatus for measuring plotting position, method and apparatus for plotting | |
WO2005124356A3 (en) | Use of protein cbp2 as a marker for colorectal cancer | |
ATE521884T1 (de) | System und verfahren zur bildlichen darstellung der eigenschaften eines objekts | |
ATE456424T1 (de) | Vorrichtung zur bestimmung der position und/oder der querabmessung eines bohrlochs in einer linse zur herstellung von brillen mit randlosem rahmen |