AU5545099A - Imaging ocular vessel oximeter - Google Patents

Imaging ocular vessel oximeter

Info

Publication number
AU5545099A
AU5545099A AU55450/99A AU5545099A AU5545099A AU 5545099 A AU5545099 A AU 5545099A AU 55450/99 A AU55450/99 A AU 55450/99A AU 5545099 A AU5545099 A AU 5545099A AU 5545099 A AU5545099 A AU 5545099A
Authority
AU
Australia
Prior art keywords
oximeter
imaging ocular
vessel
ocular vessel
imaging
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.)
Abandoned
Application number
AU55450/99A
Inventor
James M. Beach
James S. Tiedeman
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.)
UVA Licensing and Ventures Group
Original Assignee
University of Virginia UVA
University of Virginia Patent Foundation
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 University of Virginia UVA, University of Virginia Patent Foundation filed Critical University of Virginia UVA
Publication of AU5545099A publication Critical patent/AU5545099A/en
Abandoned 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
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14555—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for the eye fundus
    • 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
    • A61B3/1225—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 using coherent radiation
    • A61B3/1233—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 using coherent radiation for measuring blood flow, e.g. at the retina

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Hematology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Eye Examination Apparatus (AREA)
AU55450/99A 1998-07-30 1999-07-28 Imaging ocular vessel oximeter Abandoned AU5545099A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9471598P 1998-07-30 1998-07-30
US60094715 1998-07-30
PCT/US1999/017204 WO2000006017A1 (en) 1998-07-30 1999-07-28 Imaging ocular vessel oximeter

Publications (1)

Publication Number Publication Date
AU5545099A true AU5545099A (en) 2000-02-21

Family

ID=22246743

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55450/99A Abandoned AU5545099A (en) 1998-07-30 1999-07-28 Imaging ocular vessel oximeter

Country Status (2)

Country Link
AU (1) AU5545099A (en)
WO (1) WO2000006017A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2375679A (en) * 2001-04-09 2002-11-20 Patrick Kerr Retinal function camera using plural light wavelengths to produce a retinal function image showing haemoglobin oxygenation.
AU2003903157A0 (en) * 2003-06-20 2003-07-03 The Lions Eye Institute of Western Australia Incorporated The Ophthalmic camera and ophthalmic camera adaptor
DE102004016435B4 (en) * 2004-03-31 2009-05-28 Imedos Gmbh Method for the spectrophotometric determination of the oxygen saturation of the blood in optically accessible blood vessels
US7774036B2 (en) * 2005-06-07 2010-08-10 Oxymap Ehf Automatic registration of images
JP6062793B2 (en) * 2013-04-23 2017-01-18 ソフトケア有限会社 Blood flow diagnostic equipment
CN104997519B (en) * 2015-08-13 2018-09-18 中国科学院光电技术研究所 Dual-wavelength retinal blood vessel blood oxygen measurement system based on fundus camera
EP3383245B1 (en) 2015-11-30 2024-01-10 Technion Research & Development Foundation Limited Hemoglobin measurement from a single vessel
NL2020341B1 (en) * 2018-01-29 2019-08-02 Stichting Vu Retinal oximetry with improved accuracy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877322A (en) * 1987-04-30 1989-10-31 Eyedentify, Inc. Method and apparatus for measuring blood oxygen levels in selected areas of the eye fundus
JPH0428348A (en) * 1990-05-24 1992-01-30 Hitoshi Fujii Blood flow state image formation device
US5308919A (en) * 1992-04-27 1994-05-03 Minnich Thomas E Method and apparatus for monitoring the arteriovenous oxygen difference from the ocular fundus

Also Published As

Publication number Publication date
WO2000006017A1 (en) 2000-02-10
WO2000006017A9 (en) 2000-06-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase