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DK4252628T3 - Optisk kohærenstomografi-angiografidatabearbejdning til reducering af projektionsartefakter - Google Patents

Optisk kohærenstomografi-angiografidatabearbejdning til reducering af projektionsartefakter Download PDF

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Publication number
DK4252628T3
DK4252628T3 DK22164712.6T DK22164712T DK4252628T3 DK 4252628 T3 DK4252628 T3 DK 4252628T3 DK 22164712 T DK22164712 T DK 22164712T DK 4252628 T3 DK4252628 T3 DK 4252628T3
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DK
Denmark
Prior art keywords
data processing
optical coherence
coherence tomography
angiography data
projection artifacts
Prior art date
Application number
DK22164712.6T
Other languages
English (en)
Inventor
Gagarine Yaikhom
Original Assignee
Optos Plc
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 Optos Plc filed Critical Optos Plc
Application granted granted Critical
Publication of DK4252628T3 publication Critical patent/DK4252628T3/da

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • 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
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • 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
    • A61B3/1241—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 specially adapted for observation of ocular blood flow, e.g. by fluorescein angiography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30041—Eye; Retina; Ophthalmic

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Ophthalmology & Optometry (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pathology (AREA)
  • Eye Examination Apparatus (AREA)
  • Image Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK22164712.6T 2022-03-28 2022-03-28 Optisk kohærenstomografi-angiografidatabearbejdning til reducering af projektionsartefakter DK4252628T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22164712.6A EP4252628B1 (en) 2022-03-28 2022-03-28 Optical coherence tomography angiography data processing for reducing projection artefacts

Publications (1)

Publication Number Publication Date
DK4252628T3 true DK4252628T3 (da) 2024-09-16

Family

ID=80953282

Family Applications (1)

Application Number Title Priority Date Filing Date
DK22164712.6T DK4252628T3 (da) 2022-03-28 2022-03-28 Optisk kohærenstomografi-angiografidatabearbejdning til reducering af projektionsartefakter

Country Status (6)

Country Link
US (1) US20230320583A1 (da)
EP (1) EP4252628B1 (da)
JP (1) JP7535564B2 (da)
CN (1) CN116823631A (da)
DK (1) DK4252628T3 (da)
FI (1) FI4252628T3 (da)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7193343B2 (ja) 2016-02-19 2022-12-20 オプトビュー，インコーポレーテッド 機械学習技法を用いたｏｃｔアンギオグラフィにおけるアーチファクトを減少させるための方法及び装置
JP2018000373A (ja) 2016-06-29 2018-01-11 キヤノン株式会社 眼科撮影装置及びその制御方法、並びに、プログラム
JP7086683B2 (ja) 2018-04-06 2022-06-20 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
JP7446730B2 (ja) 2018-09-13 2024-03-11 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
EP3804606B1 (en) 2019-10-07 2022-05-11 Optos PLC Ophthalmic imaging system
WO2021155268A1 (en) * 2020-01-31 2021-08-05 Oregon Heatlh & Science University Systems and methods for self-tracking real-time high resolution wide-field optical coherence tomography angiography
WO2021198112A1 (en) * 2020-03-30 2021-10-07 Carl Zeiss Meditec, Inc. Correction of flow projection artifacts in octa volumes using neural networks
CN115413350A (zh) * 2020-04-30 2022-11-29 卡尔蔡司医疗技术公司 Oct体中的布鲁赫氏膜分割
US11972544B2 (en) 2020-05-14 2024-04-30 Topcon Corporation Method and apparatus for optical coherence tomography angiography

Also Published As

Publication number Publication date
FI4252628T3 (fi) 2024-09-11
JP7535564B2 (ja) 2024-08-16
EP4252628B1 (en) 2024-08-14
US20230320583A1 (en) 2023-10-12
JP2023145332A (ja) 2023-10-11
CN116823631A (zh) 2023-09-29
EP4252628A1 (en) 2023-10-04

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