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AU2001294794A1 - Method and apparatus for spectrophotometry of the eye - Google Patents

Method and apparatus for spectrophotometry of the eye

Info

Publication number
AU2001294794A1
AU2001294794A1 AU2001294794A AU9479401A AU2001294794A1 AU 2001294794 A1 AU2001294794 A1 AU 2001294794A1 AU 2001294794 A AU2001294794 A AU 2001294794A AU 9479401 A AU9479401 A AU 9479401A AU 2001294794 A1 AU2001294794 A1 AU 2001294794A1
Authority
AU
Australia
Prior art keywords
spectrophotometry
eye
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
AU2001294794A
Inventor
Francis A. L'esperance Jr.
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001294794A1 publication Critical patent/AU2001294794A1/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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing (AREA)
  • Emergency Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Ophthalmology & Optometry (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AU2001294794A 2000-09-29 2001-09-27 Method and apparatus for spectrophotometry of the eye Abandoned AU2001294794A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09676387 2000-09-29
US09/676,387 US6494576B1 (en) 1999-09-30 2000-09-29 Method and apparatus for spectrophotometry of the eye
PCT/US2001/030240 WO2002026119A2 (en) 2000-09-29 2001-09-27 Method and apparatus for spectrophotometry of the eye

Publications (1)

Publication Number Publication Date
AU2001294794A1 true AU2001294794A1 (en) 2002-04-08

Family

ID=24714293

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001294794A Abandoned AU2001294794A1 (en) 2000-09-29 2001-09-27 Method and apparatus for spectrophotometry of the eye

Country Status (3)

Country Link
US (1) US6494576B1 (en)
AU (1) AU2001294794A1 (en)
WO (1) WO2002026119A2 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6494576B1 (en) 1999-09-30 2002-12-17 L'esperance, Jr. Francis A. Method and apparatus for spectrophotometry of the eye
CN1220757C (en) * 2000-12-21 2005-09-28 英国石油国际有限公司 Dual use hydrocarbon fuel composition
GB2373044B (en) * 2001-03-09 2005-03-23 Chris Glynn Non-invasive spectrophotometer
US7711403B2 (en) * 2001-04-05 2010-05-04 Rhode Island Hospital Non-invasive determination of blood components
EP1418840B1 (en) * 2001-08-02 2011-11-16 Jonathan Gerlitz Non-invasive glucose-meter
US6650915B2 (en) 2001-09-13 2003-11-18 Fovioptics, Inc. Non-invasive measurement of blood analytes using photodynamics
US6895264B2 (en) 2002-08-26 2005-05-17 Fovioptics Inc. Non-invasive psychophysical measurement of glucose using photodynamics
US8355767B2 (en) * 2005-04-27 2013-01-15 Massachusetts Institute Of Technology Raman spectroscopy for non-invasive glucose measurements
US9103793B2 (en) * 2005-07-22 2015-08-11 Massachusetts Institute Of Technology Intrinsic Raman spectroscopy
WO2007112355A2 (en) * 2006-03-24 2007-10-04 University Of Louisville Research Foundation, Inc. Hemoglobin-based methods for prophylaxis, diagnosis and/or treatment of retinal disorders
US8123695B2 (en) 2006-09-27 2012-02-28 Nellcor Puritan Bennett Llc Method and apparatus for detection of venous pulsation
US8221326B2 (en) 2007-03-09 2012-07-17 Nellcor Puritan Bennett Llc Detection of oximetry sensor sites based on waveform characteristics
US8109882B2 (en) 2007-03-09 2012-02-07 Nellcor Puritan Bennett Llc System and method for venous pulsation detection using near infrared wavelengths
US8229530B2 (en) 2007-03-09 2012-07-24 Nellcor Puritan Bennett Llc System and method for detection of venous pulsation
US8364218B2 (en) 2008-02-11 2013-01-29 Glucovista, Inc. Apparatus and method for non-invasive measurement of the concentration of a substance in subjects blood
US8219169B2 (en) 2008-02-11 2012-07-10 Glucovista Inc. Apparatus and method using light retro-reflected from a retina to non-invasively measure the blood concentration of a substance
US9131837B2 (en) 2010-06-25 2015-09-15 Annidis Corporation Method and apparatus for imaging the choroid
CA2840124C (en) * 2010-06-25 2015-06-16 Annidis Health Systems Corp. Method and apparatus for imaging the choroid
WO2016054079A1 (en) 2014-09-29 2016-04-07 Zyomed Corp. Systems and methods for blood glucose and other analyte detection and measurement using collision computing
KR102630754B1 (en) 2015-03-16 2024-01-26 매직 립, 인코포레이티드 Augmented Reality Pulse Oximetry
US9554738B1 (en) 2016-03-30 2017-01-31 Zyomed Corp. Spectroscopic tomography systems and methods for noninvasive detection and measurement of analytes using collision computing
IT201800011113A1 (en) * 2018-12-14 2020-06-14 Univ Degli Studi Di Bari Aldo Moro Point-of-Care device for rapid diagnosis of intoxication
US20230022147A1 (en) * 2021-07-20 2023-01-26 Joseph Milton Myers Optic Nerve Head Oxygen Perfusion as a Real Time Biomarker for Traumatic Brain Injury
US20240331172A1 (en) * 2023-03-28 2024-10-03 Alcon Inc. Eye tracker with multiple cameras

Family Cites Families (14)

* 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
US5318022A (en) 1991-03-01 1994-06-07 John Taboada Method and apparatus for determining hemoglobin oxygenation such as in ocular and other vascular beds
US5203328A (en) 1991-07-17 1993-04-20 Georgia Tech Research Corporation Apparatus and methods for quantitatively measuring molecular changes in the ocular lens
JPH07508426A (en) 1991-10-17 1995-09-21 サイエンティフィック　ジェネリクス　リミテッド Blood sample measuring device and method
GB9215455D0 (en) 1992-07-21 1992-09-02 Brain Archibald Ian Jeremy A laryngeal mask airway adapted to carry a reflecting-type oximeter
US5433197A (en) 1992-09-04 1995-07-18 Stark; Edward W. Non-invasive glucose measurement method and apparatus
DE4414679B4 (en) 1994-04-27 2010-05-20 Heidelberg Engineering Gmbh Method for determining the degree of oxygenation of an object
DE19538372A1 (en) 1995-10-14 1997-04-17 Laser & Med Tech Gmbh Non-invasive glucose measurement
JP3592416B2 (en) 1995-10-31 2004-11-24 晃敏 吉田 Measuring device for intraocular substances
JP3599878B2 (en) 1996-03-01 2004-12-08 テルモ株式会社 Blood glucose meter
AU4986899A (en) 1998-07-13 2000-02-01 Children's Hospital Of Los Angeles Non-invasive glucose monitor
JP4270610B2 (en) * 1998-09-24 2009-06-03 オリンパス株式会社 Scanning optical microscope
US6276798B1 (en) * 1998-09-29 2001-08-21 Applied Spectral Imaging, Ltd. Spectral bio-imaging of the eye
US6494576B1 (en) 1999-09-30 2002-12-17 L'esperance, Jr. Francis A. Method and apparatus for spectrophotometry of the eye

Also Published As

Publication number Publication date
WO2002026119A3 (en) 2002-06-06
US6494576B1 (en) 2002-12-17
WO2002026119A2 (en) 2002-04-04

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