DE60316123D1 - System und verfahren zur visualisierung des flüssigkeitsflusses durch gefässe - Google Patents

System und verfahren zur visualisierung des flüssigkeitsflusses durch gefässe

Info

Publication number
DE60316123D1
DE60316123D1 DE60316123T DE60316123T DE60316123D1 DE 60316123 D1 DE60316123 D1 DE 60316123D1 DE 60316123 T DE60316123 T DE 60316123T DE 60316123 T DE60316123 T DE 60316123T DE 60316123 D1 DE60316123 D1 DE 60316123D1
Authority
DE
Germany
Prior art keywords
vessels
dynamic parameters
subsequence
visualizing
liquid 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.)
Expired - Lifetime
Application number
DE60316123T
Other languages
English (en)
Other versions
DE60316123T2 (de
Inventor
Robert Flower
Ronn Kling
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.)
Novadaq Technologies ULC
Original Assignee
Novadaq Technologies ULC
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 Novadaq Technologies ULC filed Critical Novadaq Technologies ULC
Publication of DE60316123D1 publication Critical patent/DE60316123D1/de
Application granted granted Critical
Publication of DE60316123T2 publication Critical patent/DE60316123T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • A61B3/0016—Operational features thereof
    • A61B3/0041—Operational features thereof characterised by display arrangements
    • A61B3/0058—Operational features thereof characterised by display arrangements for multiple images
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Eye Examination Apparatus (AREA)
  • External Artificial Organs (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
DE60316123T 2002-03-20 2003-03-20 System und verfahren zur visualisierung des flüssigkeitsflusses durch gefässe Expired - Lifetime DE60316123T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36554702P 2002-03-20 2002-03-20
US365547P 2002-03-20
PCT/CA2003/000395 WO2003077741A1 (en) 2002-03-20 2003-03-20 System and method for visualizing fluid flow through vessels

Publications (2)

Publication Number Publication Date
DE60316123D1 true DE60316123D1 (de) 2007-10-18
DE60316123T2 DE60316123T2 (de) 2008-05-29

Family

ID=28042035

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60332564T Expired - Lifetime DE60332564D1 (de) 2002-03-20 2003-03-20 System und Verfahren zur Ansicht des Flüssigkeitsstroms durch Gefäße
DE60316123T Expired - Lifetime DE60316123T2 (de) 2002-03-20 2003-03-20 System und verfahren zur visualisierung des flüssigkeitsflusses durch gefässe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60332564T Expired - Lifetime DE60332564D1 (de) 2002-03-20 2003-03-20 System und Verfahren zur Ansicht des Flüssigkeitsstroms durch Gefäße

Country Status (14)

Country Link
US (1) US20040142485A1 (de)
EP (1) EP1485007B1 (de)
JP (3) JP2005520588A (de)
KR (1) KR100896477B1 (de)
CN (1) CN100473332C (de)
AT (1) ATE372087T1 (de)
AU (1) AU2003215458B2 (de)
BR (1) BR0308675A (de)
CA (1) CA2478250C (de)
DE (2) DE60332564D1 (de)
DK (1) DK1485007T3 (de)
HK (1) HK1098326A1 (de)
PT (1) PT1485007E (de)
WO (1) WO2003077741A1 (de)

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CN103886615B (zh) * 2013-12-31 2016-04-20 华中科技大学 一种x射线血管造影图像中多运动参数的分离估计方法
JP6485275B2 (ja) * 2015-08-03 2019-03-20 株式会社島津製作所 イメージング装置
CN105405124B (zh) * 2015-10-23 2018-03-16 浙江工业大学 基于动态处理窗口及二值区域跟踪的血管分支提取方法
US10293122B2 (en) 2016-03-17 2019-05-21 Novadaq Technologies ULC Endoluminal introducer with contamination avoidance
JP6957842B2 (ja) * 2016-08-03 2021-11-02 株式会社ニデック 眼底撮影装置
EP3505059A1 (de) * 2017-12-28 2019-07-03 Leica Instruments (Singapore) Pte. Ltd. Vorrichtung und verfahren zum messen der blutflussrichtung unter verwendung eines fluorophors
EP3527123B1 (de) * 2018-02-15 2022-08-31 Leica Instruments (Singapore) Pte. Ltd. Bildverarbeitungsverfahren und -vorrichtung mit elastischer abbildung von gefässplexusstrukturen
DE102018203833A1 (de) * 2018-03-14 2019-09-19 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zum Untersuchen eines Bauteils für ein Kraftfahrzeug
JPWO2019203312A1 (ja) * 2018-04-18 2021-04-22 株式会社ニコン 画像処理方法、プログラム、及び画像処理装置
JP7102208B2 (ja) * 2018-04-25 2022-07-19 キヤノン株式会社 画像処理装置およびその制御方法
DE102020200967B3 (de) * 2020-01-28 2021-02-25 Siemens Healthcare Gmbh Visualisierungsverfahren und Vorrichtung

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Also Published As

Publication number Publication date
CA2478250A1 (en) 2003-09-25
CN100473332C (zh) 2009-04-01
AU2003215458A1 (en) 2003-09-29
KR100896477B1 (ko) 2009-05-08
EP1485007B1 (de) 2007-09-05
ATE372087T1 (de) 2007-09-15
US20040142485A1 (en) 2004-07-22
DK1485007T3 (da) 2008-02-04
JP2013176637A (ja) 2013-09-09
PT1485007E (pt) 2007-10-11
DE60332564D1 (de) 2010-06-24
HK1098326A1 (en) 2007-07-20
CA2478250C (en) 2011-09-06
EP1485007A1 (de) 2004-12-15
JP2005520588A (ja) 2005-07-14
DE60316123T2 (de) 2008-05-29
KR20050008660A (ko) 2005-01-21
WO2003077741A1 (en) 2003-09-25
JP2011005302A (ja) 2011-01-13
CN1859867A (zh) 2006-11-08
BR0308675A (pt) 2005-02-15
AU2003215458B2 (en) 2008-05-29

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