JP7182350B2 - 眼科解析装置、眼科解析プログラム - Google Patents

眼科解析装置、眼科解析プログラム Download PDF

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JP7182350B2
JP7182350B2 JP2016175039A JP2016175039A JP7182350B2 JP 7182350 B2 JP7182350 B2 JP 7182350B2 JP 2016175039 A JP2016175039 A JP 2016175039A JP 2016175039 A JP2016175039 A JP 2016175039A JP 7182350 B2 JP7182350 B2 JP 7182350B2
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image data
oct
blood vessel
data
analysis
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JP2018038611A (ja
JP2018038611A5 (enExample
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徹哉 加納
倫全 佐竹
幸弘 樋口
康寛 古内
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Nidek Co Ltd
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Nidek Co Ltd
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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
    • A61B3/10—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
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/14—Transformations for image registration, e.g. adjusting or mapping for alignment of images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T7/0014—Biomedical image inspection using an image reference approach
    • G06T7/0016—Biomedical image inspection using an image reference approach involving temporal comparison
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10028—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
    • 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
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Eye Examination Apparatus (AREA)
JP2016175039A 2016-09-07 2016-09-07 眼科解析装置、眼科解析プログラム Active JP7182350B2 (ja)

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JP2016175039A JP7182350B2 (ja) 2016-09-07 2016-09-07 眼科解析装置、眼科解析プログラム
US15/696,855 US10674909B2 (en) 2016-09-07 2017-09-06 Ophthalmic analysis apparatus and ophthalmic analysis method
JP2022005115A JP2022036302A (ja) 2016-09-07 2022-01-17 眼科解析装置、眼科解析プログラム

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Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6226510B2 (ja) * 2012-01-27 2017-11-08 キヤノン株式会社 画像処理システム、処理方法及びプログラム
JP7220509B2 (ja) * 2017-09-27 2023-02-10 株式会社トプコン 眼科装置及び眼科画像処理方法
WO2019203308A1 (ja) * 2018-04-18 2019-10-24 株式会社ニコン 画像処理方法、プログラム、画像処理装置、及び眼科システム
JP7262929B2 (ja) * 2018-04-19 2023-04-24 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
CN108703764B (zh) * 2018-05-29 2021-11-05 北京东软医疗设备有限公司 血管造影方法、装置、系统、设备及存储介质
JP7374615B2 (ja) * 2018-05-31 2023-11-07 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
GB2576139A (en) * 2018-07-20 2020-02-12 Ophthalmic Surgical Services Ltd Ocular assessment
JP2020010986A (ja) * 2018-07-20 2020-01-23 株式会社トーメーコーポレーション 眼科装置
EP3941333A1 (en) * 2019-03-20 2022-01-26 Carl Zeiss Meditec, Inc. A patient tuned ophthalmic imaging system with single exposure multi-type imaging, improved focusing, and improved angiography image sequence display
JP7256046B2 (ja) * 2019-03-22 2023-04-11 ソニー・オリンパスメディカルソリューションズ株式会社 医療用画像処理装置、医療用観察装置、医療用画像処理装置の作動方法および医療用画像処理プログラム
WO2020217409A1 (ja) * 2019-04-25 2020-10-29 株式会社ニコン 画像処理装置、画像処理方法、および画像処理プログラム
JP7254682B2 (ja) * 2019-11-22 2023-04-10 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
JP7512643B2 (ja) 2020-03-30 2024-07-09 株式会社ニデック 眼科画像処理装置および眼科画像処理プログラム
JP7491096B2 (ja) * 2020-07-03 2024-05-28 株式会社ニデック 眼科情報解析装置および眼科情報解析プログラム
CN113643184B (zh) * 2021-10-18 2022-02-18 广东唯仁医疗科技有限公司 基于光学相干断层扫描的眼底血管展示方法、系统及介质
JP7665502B2 (ja) * 2021-11-25 2025-04-21 キヤノン株式会社 眼科画像処理装置、眼科画像処理プログラム
WO2023133072A2 (en) * 2022-01-07 2023-07-13 Jumio Corporation Biometric authentication using head-mounted devices

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009106532A (ja) 2007-10-30 2009-05-21 Topcon Corp 眼科情報処理システム及びプログラム
JP2011189113A (ja) 2010-02-17 2011-09-29 Canon Inc 眼科画像表示装置、眼科画像表示方法、プログラム、及び記憶媒体
JP2013525035A (ja) 2010-04-29 2013-06-20 マサチューセッツ インスティテュート オブ テクノロジー 光コヒーレンストモグラフィのための動き補正および画像改善の方法および装置
WO2014207904A1 (ja) 2013-06-28 2014-12-31 キヤノン株式会社 画像処理装置及び画像処理方法
JP2015515894A (ja) 2012-05-10 2015-06-04 カール ツアイス メディテック アクチエンゲゼルシャフト Ｏｃｔ血管造影データの解析および可視化
US20160183786A1 (en) 2014-12-30 2016-06-30 Optovue, Inc. Methods and apparatus for retina blood vessel assessment with oct angiography

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04336677A (ja) 1991-05-14 1992-11-24 Canon Inc 画像処理方法及びこれを用いたシステム
US7995814B2 (en) * 2006-06-26 2011-08-09 California Institute Of Technology Dynamic motion contrast and transverse flow estimation using optical coherence tomography
WO2012170722A2 (en) * 2011-06-07 2012-12-13 California Institute Of Technology Enhanced optical angiography using intensity contrast and phase contrast imaging methods
JP5631339B2 (ja) 2012-01-06 2014-11-26 キヤノン株式会社 画像処理装置、画像処理方法、眼科装置、眼科システム及びコンピュータプログラム
US10064546B2 (en) 2012-10-24 2018-09-04 Nidek Co., Ltd. Ophthalmic analysis apparatus and ophthalmic analysis program
JP6236761B2 (ja) 2012-10-24 2017-11-29 株式会社ニデック 眼科解析装置、及び眼科解析プログラム
JP6184232B2 (ja) * 2013-07-31 2017-08-23 キヤノン株式会社 画像処理装置及び画像処理方法
US9933246B2 (en) 2013-12-13 2018-04-03 Nidek Co., Ltd. Optical coherence tomography device
WO2015165989A2 (en) * 2014-05-02 2015-11-05 Carl Zeiss Meditec, Inc. Enhanced vessel characterization in optical coherence tomograogphy angiography
JP6402901B2 (ja) * 2014-06-30 2018-10-10 株式会社ニデック 光コヒーレンストモグラフィ装置、光コヒーレンストモグラフィ演算方法及び光コヒーレンストモグラフィ演算プログラム
JP5883173B2 (ja) * 2015-02-20 2016-03-09 キヤノン株式会社 撮影装置及び撮影方法、プログラム、記録媒体
JP6598503B2 (ja) * 2015-05-01 2019-10-30 キヤノン株式会社 画像生成装置、画像生成方法及びプログラム
JP6632267B2 (ja) * 2015-09-04 2020-01-22 キヤノン株式会社 眼科装置、表示制御方法およびプログラム
US10492682B2 (en) * 2015-10-21 2019-12-03 Nidek Co., Ltd. Ophthalmic analysis device and ophthalmic analysis program
US10402965B1 (en) * 2015-11-12 2019-09-03 Carl Zeiss Meditec, Inc. Systems and methods for reducing artifacts in OCT angiography images
JP6741025B2 (ja) * 2016-01-07 2020-08-19 株式会社ニデック Ｏｃｔ信号処理装置、およびｏｃｔ信号処理プログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009106532A (ja) 2007-10-30 2009-05-21 Topcon Corp 眼科情報処理システム及びプログラム
JP2011189113A (ja) 2010-02-17 2011-09-29 Canon Inc 眼科画像表示装置、眼科画像表示方法、プログラム、及び記憶媒体
JP2013525035A (ja) 2010-04-29 2013-06-20 マサチューセッツ インスティテュート オブ テクノロジー 光コヒーレンストモグラフィのための動き補正および画像改善の方法および装置
JP2015515894A (ja) 2012-05-10 2015-06-04 カール ツアイス メディテック アクチエンゲゼルシャフト Ｏｃｔ血管造影データの解析および可視化
WO2014207904A1 (ja) 2013-06-28 2014-12-31 キヤノン株式会社 画像処理装置及び画像処理方法
US20160183786A1 (en) 2014-12-30 2016-06-30 Optovue, Inc. Methods and apparatus for retina blood vessel assessment with oct angiography

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JP2022036302A (ja) 2022-03-04
US20180064336A1 (en) 2018-03-08
US10674909B2 (en) 2020-06-09

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