CA3175920A1 - Dynamic adjustment of flash intensity based on retinal pigmentation - Google Patents

Dynamic adjustment of flash intensity based on retinal pigmentation

Info

Publication number
CA3175920A1
CA3175920A1 CA3175920A CA3175920A CA3175920A1 CA 3175920 A1 CA3175920 A1 CA 3175920A1 CA 3175920 A CA3175920 A CA 3175920A CA 3175920 A CA3175920 A CA 3175920A CA 3175920 A1 CA3175920 A1 CA 3175920A1
Authority
CA
Canada
Prior art keywords
intensity
image
imaging device
computer program
determining
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
Application number
CA3175920A
Other languages
English (en)
French (fr)
Inventor
Warren James Clarida
Ryan Earl Rohret Amelon
Abhay Shah
Jacob Patrick Suther
Meindert Niemeijer
Michael David Abramoff
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.)
Digital Diagnostics Inc
Original Assignee
Digital Diagnostics Inc
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 Digital Diagnostics Inc filed Critical Digital Diagnostics Inc
Publication of CA3175920A1 publication Critical patent/CA3175920A1/en
Pending 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
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating 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
    • A61B3/0016—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
    • A61B3/10—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
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CA3175920A 2020-03-19 2021-03-15 Dynamic adjustment of flash intensity based on retinal pigmentation Pending CA3175920A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062992037P 2020-03-19 2020-03-19
US62/992,037 2020-03-19
PCT/US2021/022424 WO2021188462A1 (en) 2020-03-19 2021-03-15 Dynamic adjustment of flash intensity based on retinal pigmentation

Publications (1)

Publication Number Publication Date
CA3175920A1 true CA3175920A1 (en) 2021-09-23

Family

ID=77747151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3175920A Pending CA3175920A1 (en) 2020-03-19 2021-03-15 Dynamic adjustment of flash intensity based on retinal pigmentation

Country Status (9)

Country Link
US (2) US11980420B2 (https=)
EP (1) EP4120888A4 (https=)
JP (3) JP7556042B2 (https=)
KR (2) KR20250043585A (https=)
CN (1) CN115666367A (https=)
AU (2) AU2021239843B2 (https=)
CA (1) CA3175920A1 (https=)
IL (2) IL296367B2 (https=)
WO (1) WO2021188462A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11227155B2 (en) 2019-01-23 2022-01-18 Alclear, Llc Remote biometric identification and lighting
US12171496B2 (en) * 2020-08-19 2024-12-24 Digital Diagnostics Inc. Using infrared to detect proper eye alignment before capturing retinal images
EP4704972A1 (en) * 2023-05-04 2026-03-11 Gensight Biologics Method for controlling the illumination of a surface of an object by a projecting unit and associated method and devices

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6789900B2 (en) * 1996-11-22 2004-09-14 Jozef F. Van De Velde Scanning laser ophthalmoscope optimized for selective retinal microphotocoagulation
US7433532B2 (en) 2002-05-01 2008-10-07 Kestrel Corporation Max entropy optimized retinal camera
EP1617756A1 (en) * 2003-05-01 2006-01-25 Millennium Diet and Nutriceuticals Limited Measurement of distribution of macular pigment
US7334896B2 (en) 2005-09-30 2008-02-26 Matthew Carnevale Grayscale redistribution system to improve retinal imaging by reducing the effect of a highly reflective optic nerve
JP6066595B2 (ja) * 2011-07-29 2017-01-25 キヤノン株式会社 眼底画像の画像処理装置、眼底画像の画像処理方法、及びプログラム
US20150021228A1 (en) * 2012-02-02 2015-01-22 Visunex Medical Systems Co., Ltd. Eye imaging apparatus and systems
US20140267668A1 (en) * 2013-03-15 2014-09-18 Lumetrics, Inc. Portable fundus camera
NL2016013B1 (en) 2015-12-23 2017-07-03 Easyscan B V Eye examination system comprising a fundus camera and an analyzing system.
WO2018170494A1 (en) 2017-03-16 2018-09-20 Bio Time, Inc. Methods for measuring therapeutic effects of retinal disease therapies
EP3664689B1 (en) 2017-08-11 2025-04-16 Carl Zeiss Meditec, Inc. Systems and methods for improved ophthalmic imaging
JP2021507428A (ja) 2017-10-13 2021-02-22 エーアイ テクノロジーズ インコーポレイテッド 眼科疾病及び障害の深層学習に基づく診断及び紹介
CN107692963B (zh) * 2017-10-25 2019-04-23 视微影像(河南)科技有限公司 一种共聚焦扫描激光眼底镜
CN109620137B (zh) * 2018-12-17 2022-02-08 深圳盛达同泽科技有限公司 视网膜曝光方法、装置、电子设备及可读存储介质
EP4120889A4 (en) * 2020-03-19 2024-04-10 Digital Diagnostics Inc. Image retention and stitching for minimal-flash eye disease diagnosis

Also Published As

Publication number Publication date
KR20250043585A (ko) 2025-03-28
KR20230008041A (ko) 2023-01-13
WO2021188462A1 (en) 2021-09-23
US20210290055A1 (en) 2021-09-23
AU2024227749A1 (en) 2024-11-21
IL296367A (en) 2022-11-01
AU2021239843A1 (en) 2022-11-17
IL315421A (en) 2024-11-01
JP2024169447A (ja) 2024-12-05
EP4120888A1 (en) 2023-01-25
JP7556042B2 (ja) 2024-09-25
IL296367B1 (en) 2024-10-01
US11980420B2 (en) 2024-05-14
IL296367B2 (en) 2025-02-01
JP2025156623A (ja) 2025-10-14
AU2021239843B2 (en) 2024-08-01
JP7728941B2 (ja) 2025-08-25
KR102784569B1 (ko) 2025-03-21
JP2023517707A (ja) 2023-04-26
US20240237895A1 (en) 2024-07-18
CN115666367A (zh) 2023-01-31
EP4120888A4 (en) 2024-04-10

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