JP6304928B2 - 前眼部断層像解析方法及び前眼部断層像解析装置 - Google Patents

前眼部断層像解析方法及び前眼部断層像解析装置 Download PDF

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Publication number
JP6304928B2
JP6304928B2 JP2013009239A JP2013009239A JP6304928B2 JP 6304928 B2 JP6304928 B2 JP 6304928B2 JP 2013009239 A JP2013009239 A JP 2013009239A JP 2013009239 A JP2013009239 A JP 2013009239A JP 6304928 B2 JP6304928 B2 JP 6304928B2
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anterior segment
iris
tomographic image
reference point
refractive index
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JP2013009239A
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Japanese (ja)
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JP2013226383A (ja
JP2013226383A5 (enExample
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敦司 後藤
敦司 後藤
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Canon Inc
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Canon Inc
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Priority to JP2013009239A priority Critical patent/JP6304928B2/ja
Priority to US13/798,940 priority patent/US9259153B2/en
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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
    • A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20092—Interactive image processing based on input by user
    • G06T2207/20101—Interactive definition of point of interest, landmark or seed
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Geometry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Eye Examination Apparatus (AREA)
JP2013009239A 2012-03-30 2013-01-22 前眼部断層像解析方法及び前眼部断層像解析装置 Expired - Fee Related JP6304928B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013009239A JP6304928B2 (ja) 2012-03-30 2013-01-22 前眼部断層像解析方法及び前眼部断層像解析装置
US13/798,940 US9259153B2 (en) 2012-03-30 2013-03-13 Anterior ocular segment tomographic image analysis method and anterior ocular segment tomographic image analysis apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012082211 2012-03-30
JP2012082211 2012-03-30
JP2013009239A JP6304928B2 (ja) 2012-03-30 2013-01-22 前眼部断層像解析方法及び前眼部断層像解析装置

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JP2013226383A JP2013226383A (ja) 2013-11-07
JP2013226383A5 JP2013226383A5 (enExample) 2016-03-03
JP6304928B2 true JP6304928B2 (ja) 2018-04-04

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JP (1) JP6304928B2 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6263348B2 (ja) * 2013-08-27 2018-01-17 株式会社トーメーコーポレーション 前眼部断面画像解析装置
US11357474B2 (en) 2014-09-15 2022-06-14 Peter Fedor Method of quantitative analysis and imaging of the anterior segment of the eye
US9332609B1 (en) * 2015-01-08 2016-05-03 Illum Technology, Llc Phase cut dimming LED driver
US9392936B1 (en) * 2015-02-16 2016-07-19 Novartis Ag Systems and methods for dual vitreous and retina imaging
WO2017135278A1 (ja) * 2016-02-02 2017-08-10 株式会社ニデック 断層画像撮影装置
JP2019042304A (ja) * 2017-09-05 2019-03-22 株式会社ニデック 眼科用画像処理プログラム
CN108376048B (zh) * 2018-03-05 2021-05-28 四川和生视界医药技术开发有限公司 视网膜血管的修复方法及修复装置
US10821023B2 (en) 2018-07-16 2020-11-03 Vialase, Inc. Integrated surgical system and method for treatment in the irido-corneal angle of the eye
US10821024B2 (en) 2018-07-16 2020-11-03 Vialase, Inc. System and method for angled optical access to the irido-corneal angle of the eye
US11246754B2 (en) 2018-07-16 2022-02-15 Vialase, Inc. Surgical system and procedure for treatment of the trabecular meshwork and Schlemm's canal using a femtosecond laser
US11110006B2 (en) 2018-09-07 2021-09-07 Vialase, Inc. Non-invasive and minimally invasive laser surgery for the reduction of intraocular pressure in the eye
US12245974B2 (en) 2018-07-16 2025-03-11 Vialase, Inc. System and method for clearing an obstruction from the path of a surgical laser
US11173067B2 (en) 2018-09-07 2021-11-16 Vialase, Inc. Surgical system and procedure for precise intraocular pressure reduction
US11986424B2 (en) 2018-07-16 2024-05-21 Vialase, Inc. Method, system, and apparatus for imaging and surgical scanning of the irido-corneal angle for laser surgery of glaucoma
CN110110761A (zh) * 2019-04-18 2019-08-09 温州医科大学 基于机器视觉的眼前节断层图像的图像特征提取方法
JP6793416B2 (ja) * 2019-10-07 2020-12-02 株式会社トーメーコーポレーション 前眼部光干渉断層撮影装置および前眼部光干渉断層撮影方法
EP4072486A4 (en) 2019-12-14 2024-03-20 ViaLase, Inc. REFLECTIVE DEVICES NEAR THE EYE FOR DIAGNOSTIC AND THERAPEUTIC OPHTHALMIC PROCEDURES
CN111260610B (zh) * 2020-01-08 2023-08-01 上海美沃精密仪器股份有限公司 一种基于房角开放距离曲线的眼前节状态表征方法及系统
JP7534094B2 (ja) * 2020-01-30 2024-08-14 株式会社トプコン 眼科装置、その制御方法、プログラム、及び記録媒体
JP2021118769A (ja) 2020-01-30 2021-08-12 株式会社トプコン 眼科装置、その制御方法、プログラム、及び記録媒体
US11564567B2 (en) 2020-02-04 2023-01-31 Vialase, Inc. System and method for locating a surface of ocular tissue for glaucoma surgery based on dual aiming beams
JP7546366B2 (ja) 2020-03-05 2024-09-06 株式会社トプコン 眼科装置、その制御方法、プログラム、及び記録媒体
US11612315B2 (en) 2020-04-09 2023-03-28 Vialase, Inc. Alignment and diagnostic device and methods for imaging and surgery at the irido-corneal angle of the eye
JP7640244B2 (ja) 2020-10-22 2025-03-05 株式会社トプコン 眼科装置、その制御方法、プログラム、及び記録媒体
US12002567B2 (en) 2021-11-29 2024-06-04 Vialase, Inc. System and method for laser treatment of ocular tissue based on patient biometric data and apparatus and method for determining laser energy based on an anatomical model
JP2023111652A (ja) * 2022-01-31 2023-08-10 株式会社トーメーコーポレーション 断層画像処理装置及びプログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3013356B2 (ja) * 1988-05-13 2000-02-28 株式会社ニデック 前眼部撮影装置
WO2011026068A2 (en) * 2009-08-31 2011-03-03 Powervision, Inc. Lens capsule size estimation
JP5421136B2 (ja) * 2010-01-21 2014-02-19 株式会社ニデック 前眼部断面画像解析方法及び前眼部断面画像解析装置

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JP2013226383A (ja) 2013-11-07
US9259153B2 (en) 2016-02-16

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