CA3053910A1 - Reflectometry instrument and method for measuring macular pigment - Google Patents
Reflectometry instrument and method for measuring macular pigment Download PDFInfo
- Publication number
- CA3053910A1 CA3053910A1 CA3053910A CA3053910A CA3053910A1 CA 3053910 A1 CA3053910 A1 CA 3053910A1 CA 3053910 A CA3053910 A CA 3053910A CA 3053910 A CA3053910 A CA 3053910A CA 3053910 A1 CA3053910 A1 CA 3053910A1
- Authority
- CA
- Canada
- Prior art keywords
- macula
- illumination beam
- detection
- illumination
- detection beam
- 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.)
- Pending
Links
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- 239000000049 pigment Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims description 19
- 238000005286 illumination Methods 0.000 claims abstract description 200
- 238000001514 detection method Methods 0.000 claims abstract description 180
- 206010025421 Macule Diseases 0.000 claims abstract description 124
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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
- A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
-
- 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
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
-
- 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
-
- 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
- A61B3/14—Arrangements specially adapted for eye photography
- A61B3/145—Arrangements specially adapted for eye photography by video means
-
- 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
- A61B3/14—Arrangements specially adapted for eye photography
- A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
- A61B3/152—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for aligning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0202—Mechanical elements; Supports for optical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/021—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using plane or convex mirrors, parallel phase plates, or particular reflectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0237—Adjustable, e.g. focussing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- 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
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Eye Examination Apparatus (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762464028P | 2017-02-27 | 2017-02-27 | |
| US62/464,028 | 2017-02-27 | ||
| PCT/US2018/016658 WO2018156337A1 (en) | 2017-02-27 | 2018-02-02 | Reflectometry instrument and method for measuring macular pigment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3053910A1 true CA3053910A1 (en) | 2018-08-30 |
Family
ID=63245837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3053910A Pending CA3053910A1 (en) | 2017-02-27 | 2018-02-02 | Reflectometry instrument and method for measuring macular pigment |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US10506925B2 (enExample) |
| EP (1) | EP3585247A4 (enExample) |
| JP (2) | JP7179778B2 (enExample) |
| AU (1) | AU2018225285B2 (enExample) |
| CA (1) | CA3053910A1 (enExample) |
| WO (1) | WO2018156337A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018156337A1 (en) * | 2017-02-27 | 2018-08-30 | Zeavision, Llc | Reflectometry instrument and method for measuring macular pigment |
| US12440099B2 (en) | 2020-06-18 | 2025-10-14 | Prn Physician Recommended Nutriceuticals Llc | Handheld device for measuring macular pigment |
| AU2021293945B2 (en) | 2020-06-18 | 2023-05-11 | Prn Physician Recommended Nutriceuticals Llc | Handheld device for measuring macular pigment |
| DE102020120935A1 (de) * | 2020-08-07 | 2022-02-10 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Detektor zur spektroskopie |
| USD1023313S1 (en) | 2021-06-17 | 2024-04-16 | Zeavision Llc | Instrument for measuring eye-health characteristics |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1194174B (de) | 1963-06-05 | 1965-06-03 | Rodenstock Optik G | Beleuchtungseinrichtung fuer Augenspiegel |
| US5331969A (en) | 1985-07-30 | 1994-07-26 | Swinburne Limited | Equipment for testing or measuring brain activity |
| US4730910A (en) | 1985-09-18 | 1988-03-15 | Humphrey Instruments, Inc. | Wide angle lens system having flare rejection properties |
| US4889422A (en) | 1986-01-28 | 1989-12-26 | George Pavlidis | Method and means for detecting dyslexia |
| US4861154A (en) | 1986-08-06 | 1989-08-29 | Westinghouse Electric Corp. | Automated visual assessment system with steady state visual evoked potential stimulator and product detector |
| JP2522014Y2 (ja) | 1990-10-25 | 1997-01-08 | 株式会社コーナン | 眼球顕微鏡 |
| US5980513A (en) | 1994-04-25 | 1999-11-09 | Autonomous Technologies Corp. | Laser beam delivery and eye tracking system |
| US5827652A (en) | 1995-10-31 | 1998-10-27 | Applied Food Biotechnology, Inc. | Zeaxanthin formulations for human ingestion |
| US6315412B1 (en) | 1997-12-05 | 2001-11-13 | The Schepens Eye Research Institute, Inc. | Method and apparatus for measuring visual sensitivity and optical properties of components of the eye |
| US6637882B1 (en) | 1998-11-24 | 2003-10-28 | Welch Allyn, Inc. | Eye viewing device for retinal viewing through undilated pupil |
| JP4598261B2 (ja) | 2000-11-16 | 2010-12-15 | 株式会社トプコン | 眼光学特性測定装置 |
| US6729728B2 (en) | 2001-06-14 | 2004-05-04 | Carl Zeiss Meditec, Inc. | Back projection visual field tester |
| US6572229B2 (en) | 2001-06-14 | 2003-06-03 | Carl Zeiss, Inc. | Back projection visual field tester |
| WO2002103405A2 (en) | 2001-06-15 | 2002-12-27 | The Cleveland Clinic Foundation | Radiometric quantitation of elicited eye autofluorescence |
| US6578965B2 (en) | 2001-07-02 | 2003-06-17 | Alan H. Grant | Objective system and method for evaluating ocular changes including assessment of macular integrity and function |
| CN1556686A (zh) | 2001-07-23 | 2004-12-22 | · | 用于检查和量化白内障的仪器和方法 |
| AU2002363421B2 (en) | 2001-10-16 | 2008-10-16 | Aeon Imaging, LLC | Device for digital retinal imaging |
| US7039452B2 (en) | 2002-12-19 | 2006-05-02 | The University Of Utah Research Foundation | Method and apparatus for Raman imaging of macular pigments |
| US7404640B2 (en) * | 2002-06-14 | 2008-07-29 | Physical Sciences, Inc. | Monitoring blood flow in the retina using a line-scanning laser ophthalmoscope |
| US6985232B2 (en) * | 2003-03-13 | 2006-01-10 | Tokyo Electron Limited | Scatterometry by phase sensitive reflectometer |
| CA2521567A1 (en) * | 2003-05-01 | 2004-11-11 | Millennium Diet And Nutriceuticals Limited | Measurement of distribution of macular pigment |
| US6969856B1 (en) | 2003-06-19 | 2005-11-29 | The United States Of America As Represented By The Secretary Of The Navy | Two band imaging system |
| US7512436B2 (en) | 2004-02-12 | 2009-03-31 | The Regents Of The University Of Michigan | Method of evaluating metabolism of the eye |
| US20060244913A1 (en) * | 2004-12-21 | 2006-11-02 | Werner Gellermann | Imaging of macular pigment distributions |
| US7467870B2 (en) | 2006-04-27 | 2008-12-23 | Zeavision Llc | Reflectometry instrument and method for measuring macular pigment |
| AU2007254999B2 (en) * | 2006-05-31 | 2013-02-21 | Aeon Imaging, LLC | Laser scanning digital camera with simplified optics and potential for multiply scattered light imaging |
| US8488895B2 (en) * | 2006-05-31 | 2013-07-16 | Indiana University Research And Technology Corp. | Laser scanning digital camera with pupil periphery illumination and potential for multiply scattered light imaging |
| JP5139832B2 (ja) | 2008-02-14 | 2013-02-06 | 浜松ホトニクス株式会社 | 観察装置 |
| US8366271B2 (en) * | 2010-01-20 | 2013-02-05 | Duke University | Systems and methods for surgical microscope and optical coherence tomography (OCT) imaging |
| EP2635175B1 (en) * | 2010-10-13 | 2015-12-09 | Ocular Prognostics LLC | Handheld reflectometer for measuring macular pigment |
| JP5472033B2 (ja) | 2010-10-21 | 2014-04-16 | コニカミノルタ株式会社 | 表面プラズモン共鳴蛍光分析装置及び表面プラズモン共鳴蛍光分析方法 |
| WO2012100030A2 (en) * | 2011-01-19 | 2012-07-26 | Duke University | Imaging and visualization systems, instruments, and methods using optical coherence tomography |
| EP2668894A1 (en) | 2012-05-30 | 2013-12-04 | National University of Ireland, Galway | Systems and methods for imaging the fundus of the eye |
| JP2016022010A (ja) | 2014-07-16 | 2016-02-08 | キヤノン株式会社 | 画像処理装置、画像処理方法及びプログラム |
| JP2016029340A (ja) | 2014-07-25 | 2016-03-03 | キヤノン株式会社 | 計測装置 |
| WO2018156337A1 (en) * | 2017-02-27 | 2018-08-30 | Zeavision, Llc | Reflectometry instrument and method for measuring macular pigment |
-
2018
- 2018-02-02 WO PCT/US2018/016658 patent/WO2018156337A1/en not_active Ceased
- 2018-02-02 US US15/887,639 patent/US10506925B2/en active Active
- 2018-02-02 AU AU2018225285A patent/AU2018225285B2/en active Active
- 2018-02-02 JP JP2019567226A patent/JP7179778B2/ja active Active
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| EP3585247A4 (en) | 2020-10-07 |
| JP7179778B2 (ja) | 2022-11-29 |
| US20200107723A1 (en) | 2020-04-09 |
| AU2018225285A1 (en) | 2019-09-12 |
| US11490810B2 (en) | 2022-11-08 |
| JP2020509908A (ja) | 2020-04-02 |
| JP2022167935A (ja) | 2022-11-04 |
| WO2018156337A1 (en) | 2018-08-30 |
| AU2018225285B2 (en) | 2023-10-19 |
| US10506925B2 (en) | 2019-12-17 |
| US20230116541A1 (en) | 2023-04-13 |
| EP3585247A1 (en) | 2020-01-01 |
| US20180242843A1 (en) | 2018-08-30 |
| US11998276B2 (en) | 2024-06-04 |
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