CA3014998C - Methods and apparatus for reducing artifacts in oct angiography using machine learning techniques - Google Patents

Methods and apparatus for reducing artifacts in oct angiography using machine learning techniques Download PDF

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CA3014998C
CA3014998C CA3014998A CA3014998A CA3014998C CA 3014998 C CA3014998 C CA 3014998C CA 3014998 A CA3014998 A CA 3014998A CA 3014998 A CA3014998 A CA 3014998A CA 3014998 C CA3014998 C CA 3014998C
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octa
data
oct
percentage
probability determination
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French (fr)
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CA3014998A1 (en
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Yi-Sing Hsiao
Ben K. Jang
Utkarsh SHARMA
Qienyuan Zhou
Tony H. Ko
Jay Wei
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Optovue Inc
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Optovue Inc
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    • 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
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    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • G—PHYSICS
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    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
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    • G06F2218/04—Denoising
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
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    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10101—Optical tomography; Optical coherence tomography [OCT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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    • G06T2207/20—Special algorithmic details
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    • G06T2207/30041—Eye; Retina; Ophthalmic
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    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular
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    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients

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  • Engineering & Computer Science (AREA)
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  • General Health & Medical Sciences (AREA)
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  • Veterinary Medicine (AREA)
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  • Heart & Thoracic Surgery (AREA)
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  • Animal Behavior & Ethology (AREA)
  • Artificial Intelligence (AREA)
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  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Physiology (AREA)
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  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Evolutionary Computation (AREA)
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  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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  • Mathematical Physics (AREA)
  • Cardiology (AREA)
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  • Investigating Or Analysing Materials By Optical Means (AREA)
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CA3014998A 2016-02-19 2017-02-17 Methods and apparatus for reducing artifacts in oct angiography using machine learning techniques Active CA3014998C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662297649P 2016-02-19 2016-02-19
US62/297,649 2016-02-19
US15/436,704 2017-02-17
PCT/US2017/018521 WO2017143300A1 (en) 2016-02-19 2017-02-17 Methods and apparatus for reducing artifacts in oct angiography using machine learning techniques
US15/436,704 US10194866B2 (en) 2016-02-19 2017-02-17 Methods and apparatus for reducing artifacts in OCT angiography using machine learning techniques

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CA3014998A1 CA3014998A1 (en) 2017-08-24
CA3014998C true CA3014998C (en) 2024-02-27

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JP (1) JP7193343B2 (https=)
CA (1) CA3014998C (https=)
WO (1) WO2017143300A1 (https=)

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JP7193343B2 (ja) 2022-12-20
CA3014998A1 (en) 2017-08-24
WO2017143300A1 (en) 2017-08-24
US10194866B2 (en) 2019-02-05
JP2019511940A (ja) 2019-05-09
US20170238877A1 (en) 2017-08-24

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