AU2021239843B2 - Dynamic adjustment of flash intensity based on retinal pigmentation - Google Patents

Dynamic adjustment of flash intensity based on retinal pigmentation Download PDF

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Publication number
AU2021239843B2
AU2021239843B2 AU2021239843A AU2021239843A AU2021239843B2 AU 2021239843 B2 AU2021239843 B2 AU 2021239843B2 AU 2021239843 A AU2021239843 A AU 2021239843A AU 2021239843 A AU2021239843 A AU 2021239843A AU 2021239843 B2 AU2021239843 B2 AU 2021239843B2
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Prior art keywords
intensity
imaging device
image
computer program
determining
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AU2021239843A
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AU2021239843A1 (en
Inventor
Michael David Abramoff
Ryan Earl Rohret Amelon
Warren James Clarida
Meindert Niemeijer
Abhay Shah
Jacob Patrick Suther
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Digital Diagnostics Inc
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Digital Diagnostics Inc
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    • 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

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  • 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)
AU2021239843A 2020-03-19 2021-03-15 Dynamic adjustment of flash intensity based on retinal pigmentation Active AU2021239843B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2024227749A AU2024227749A1 (en) 2020-03-19 2024-10-30 Dynamic adjustment of flash intensity based on retinal pigmentation

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

Related Child Applications (1)

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AU2024227749A Division AU2024227749A1 (en) 2020-03-19 2024-10-30 Dynamic adjustment of flash intensity based on retinal pigmentation

Publications (2)

Publication Number Publication Date
AU2021239843A1 AU2021239843A1 (en) 2022-11-17
AU2021239843B2 true AU2021239843B2 (en) 2024-08-01

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AU2021239843A Active AU2021239843B2 (en) 2020-03-19 2021-03-15 Dynamic adjustment of flash intensity based on retinal pigmentation
AU2024227749A Pending AU2024227749A1 (en) 2020-03-19 2024-10-30 Dynamic adjustment of flash intensity based on retinal pigmentation

Family Applications After (1)

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AU2024227749A Pending AU2024227749A1 (en) 2020-03-19 2024-10-30 Dynamic adjustment of flash intensity based on retinal pigmentation

Country Status (9)

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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
JP7728941B2 (ja) 2025-08-25
KR102784569B1 (ko) 2025-03-21
JP2023517707A (ja) 2023-04-26
US20240237895A1 (en) 2024-07-18
CA3175920A1 (en) 2021-09-23
CN115666367A (zh) 2023-01-31
EP4120888A4 (en) 2024-04-10

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