JP5752955B2 - 光断層像撮影装置 - Google Patents

光断層像撮影装置 Download PDF

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Publication number
JP5752955B2
JP5752955B2 JP2011044485A JP2011044485A JP5752955B2 JP 5752955 B2 JP5752955 B2 JP 5752955B2 JP 2011044485 A JP2011044485 A JP 2011044485A JP 2011044485 A JP2011044485 A JP 2011044485A JP 5752955 B2 JP5752955 B2 JP 5752955B2
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JP
Japan
Prior art keywords
light beam
interference signal
optical
measurement light
signal
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Expired - Fee Related
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JP2011044485A
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English (en)
Japanese (ja)
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JP2011215134A (ja
JP2011215134A5 (enExample
Inventor
昌明 羽根渕
昌明 羽根渕
康寛 古内
康寛 古内
倫全 佐竹
倫全 佐竹
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Nidek Co Ltd
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Nidek Co Ltd
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Publication date
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Priority to JP2011044485A priority Critical patent/JP5752955B2/ja
Priority to US13/048,959 priority patent/US8220924B2/en
Publication of JP2011215134A publication Critical patent/JP2011215134A/ja
Publication of JP2011215134A5 publication Critical patent/JP2011215134A5/ja
Application granted granted Critical
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02029—Combination with non-interferometric systems, i.e. for measuring the object
    • G01B9/0203—With imaging systems
    • 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
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
JP2011044485A 2010-03-16 2011-03-01 光断層像撮影装置 Expired - Fee Related JP5752955B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011044485A JP5752955B2 (ja) 2010-03-16 2011-03-01 光断層像撮影装置
US13/048,959 US8220924B2 (en) 2010-03-16 2011-03-16 Apparatus and method for generating two-dimensional image of object using optical coherence tomography (OCT) optical system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010059439 2010-03-16
JP2010059439 2010-03-16
JP2011044485A JP5752955B2 (ja) 2010-03-16 2011-03-01 光断層像撮影装置

Publications (3)

Publication Number Publication Date
JP2011215134A JP2011215134A (ja) 2011-10-27
JP2011215134A5 JP2011215134A5 (enExample) 2014-04-17
JP5752955B2 true JP5752955B2 (ja) 2015-07-22

Family

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Family Applications (1)

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JP2011044485A Expired - Fee Related JP5752955B2 (ja) 2010-03-16 2011-03-01 光断層像撮影装置

Country Status (2)

Country Link
US (1) US8220924B2 (enExample)
JP (1) JP5752955B2 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5355994B2 (ja) * 2008-11-05 2013-11-27 株式会社ニデック 眼科撮影装置
JP5718154B2 (ja) * 2011-05-26 2015-05-13 株式会社トプコン 干渉光計測装置
JP5912358B2 (ja) * 2011-09-14 2016-04-27 株式会社トプコン 眼底観察装置
JP5926533B2 (ja) * 2011-10-27 2016-05-25 キヤノン株式会社 眼科装置
JP5938926B2 (ja) * 2012-01-31 2016-06-22 株式会社ニデック 光断層像撮影装置及びノイズ除去方法
KR101932719B1 (ko) 2012-04-27 2018-12-27 삼성전자주식회사 단층 영상 생성 장치 및 단층 영상 생성 방법
JP6202252B2 (ja) * 2012-06-02 2017-09-27 株式会社ニデック 眼科用レーザ手術装置
JP2014045869A (ja) * 2012-08-30 2014-03-17 Canon Inc 撮影装置、画像処理装置、及び画像処理方法
WO2014085911A1 (en) 2012-12-05 2014-06-12 Tornado Medical Systems, Inc. System and method for wide field oct imaging
EP3571981A1 (en) * 2013-08-10 2019-11-27 Compact Imaging, Inc. Head-mounted optical coherence tomography
JP6322042B2 (ja) 2014-04-28 2018-05-09 キヤノン株式会社 眼科撮影装置、その制御方法、およびプログラム
JP2015226579A (ja) * 2014-05-30 2015-12-17 キヤノン株式会社 光干渉断層撮影装置及び光干渉断層撮影装置の制御方法
JP6758826B2 (ja) * 2015-12-03 2020-09-23 キヤノン株式会社 画像処理装置及び画像処理方法
JP2017153543A (ja) * 2016-02-29 2017-09-07 株式会社トプコン 眼科撮影装置
JP6562857B2 (ja) * 2016-03-18 2019-08-21 株式会社吉田製作所 光干渉断層画像生成装置及びその使用方法
CA3048197A1 (en) 2016-12-21 2018-06-28 Acucela Inc. Miniaturized mobile, low cost optical coherence tomography system for home based ophthalmic applications
WO2019014767A1 (en) 2017-07-18 2019-01-24 Perimeter Medical Imaging, Inc. SAMPLE CONTAINER FOR STABILIZING AND ALIGNING EXCISED ORGANIC TISSUE SAMPLES FOR EX VIVO ANALYSIS
JP7031205B2 (ja) 2017-09-29 2022-03-08 株式会社ニデック Ｏｃｔ装置
CN112424562B (zh) * 2018-05-18 2023-07-07 密歇根大学董事会 用于频率调制干涉仪的路径波动监测
CN112638233B (zh) 2018-06-20 2024-06-14 奥克塞拉有限公司 基于家庭的眼科应用的微型移动低成本光学相干断层扫描系统
WO2021134087A1 (en) 2019-12-26 2021-07-01 Acucela Inc. Optical coherence tomography patient alignment system for home based ophthalmic applications
US10959613B1 (en) 2020-08-04 2021-03-30 Acucela Inc. Scan pattern and signal processing for optical coherence tomography
JP2023538542A (ja) 2020-08-14 2023-09-08 アキュセラ インコーポレイテッド 光干渉断層撮影ａ走査のデカービングのためのシステムおよび方法
US11393094B2 (en) 2020-09-11 2022-07-19 Acucela Inc. Artificial intelligence for evaluation of optical coherence tomography images
WO2022072644A1 (en) 2020-09-30 2022-04-07 Acucela Inc. Myopia prediction, diagnosis, planning, and monitoring device
JP2022031533A (ja) * 2021-02-05 2022-02-18 株式会社トプコン 眼科撮影装置
JP2021072979A (ja) * 2021-02-05 2021-05-13 株式会社トプコン 眼科撮影装置
JP2021072978A (ja) * 2021-02-05 2021-05-13 株式会社トプコン 眼科撮影装置
CN117222353A (zh) 2021-03-24 2023-12-12 奥克塞拉有限公司 轴向长度测量监测器
JP2023101618A (ja) * 2021-12-28 2023-07-21 株式会社トプコン 眼科撮影装置
WO2025053066A1 (ja) * 2023-09-05 2025-03-13 株式会社ニデック 眼科画像処理プログラムおよび眼科画像処理装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3564569B2 (ja) * 1996-11-14 2004-09-15 独立行政法人理化学研究所 実時間表面形状計測方法及び装置
US5975697A (en) * 1998-11-25 1999-11-02 Oti Ophthalmic Technologies, Inc. Optical mapping apparatus with adjustable depth resolution
US7301644B2 (en) * 2004-12-02 2007-11-27 University Of Miami Enhanced optical coherence tomography for anatomical mapping
JP4822969B2 (ja) 2006-07-27 2011-11-24 株式会社ニデック 眼科撮影装置
JP5448353B2 (ja) * 2007-05-02 2014-03-19 キヤノン株式会社 光干渉断層計を用いた画像形成方法、及び光干渉断層装置
WO2009033064A2 (en) 2007-09-05 2009-03-12 The General Hospital Corporation Systems, methods and computer-accessible medium for providing spectral-domain optical coherence phase microscopy for cell and deep tissue imaging

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US8220924B2 (en) 2012-07-17
JP2011215134A (ja) 2011-10-27
US20110228221A1 (en) 2011-09-22

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