CN102038486B - 光学断层图像产生装置和光学断层图像产生方法 - Google Patents

光学断层图像产生装置和光学断层图像产生方法 Download PDF

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CN102038486B
CN102038486B CN201010515565.5A CN201010515565A CN102038486B CN 102038486 B CN102038486 B CN 102038486B CN 201010515565 A CN201010515565 A CN 201010515565A CN 102038486 B CN102038486 B CN 102038486B
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frames
tomographic image
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image generating
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CN102038486A (zh
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末平信人
杉田充朗
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Canon Inc
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Canon Inc
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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
    • A61B3/102—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
    • 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
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • G01B9/02085—Combining two or more images of different regions
    • 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
    • G01B9/02087—Combining two or more images of the same region
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
CN201010515565.5A 2009-10-23 2010-10-22 光学断层图像产生装置和光学断层图像产生方法 Expired - Fee Related CN102038486B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-244678 2009-10-23
JP2009244678A JP4902721B2 (ja) 2009-10-23 2009-10-23 光断層画像生成装置及び光断層画像生成方法

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CN102038486A CN102038486A (zh) 2011-05-04
CN102038486B true CN102038486B (zh) 2013-05-08

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US (2) US8504141B2 (cg-RX-API-DMAC7.html)
EP (1) EP2314985A1 (cg-RX-API-DMAC7.html)
JP (1) JP4902721B2 (cg-RX-API-DMAC7.html)
CN (1) CN102038486B (cg-RX-API-DMAC7.html)

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JP5627260B2 (ja) 2009-05-22 2014-11-19 キヤノン株式会社 撮像装置および撮像方法
JP5036785B2 (ja) * 2009-10-23 2012-09-26 キヤノン株式会社 光断層画像生成方法及び光断層画像生成装置
JP4902721B2 (ja) * 2009-10-23 2012-03-21 キヤノン株式会社 光断層画像生成装置及び光断層画像生成方法
JP5808119B2 (ja) 2010-04-13 2015-11-10 キヤノン株式会社 模型眼、光断層画像撮像装置の調整方法、及び評価方法
JP2011257160A (ja) 2010-06-04 2011-12-22 Canon Inc 光干渉断層撮像装置、光干渉断層撮像方法、およびプログラム
JP2012042348A (ja) 2010-08-19 2012-03-01 Canon Inc 断層画像表示装置およびその制御方法
JP5733960B2 (ja) 2010-11-26 2015-06-10 キヤノン株式会社 撮像方法および撮像装置
US8517537B2 (en) 2011-01-20 2013-08-27 Canon Kabushiki Kaisha Optical coherence tomographic imaging method and optical coherence tomographic imaging apparatus
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JP2017099759A (ja) * 2015-12-03 2017-06-08 キヤノン株式会社 光音響測定装置の評価用ファントムおよびパッケージファントム
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US11852318B2 (en) 2020-09-09 2023-12-26 Apple Inc. Optical system for noise mitigation

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Publication number Publication date
JP4902721B2 (ja) 2012-03-21
US20110098560A1 (en) 2011-04-28
JP2011087813A (ja) 2011-05-06
CN102038486A (zh) 2011-05-04
US8504141B2 (en) 2013-08-06
EP2314985A1 (en) 2011-04-27
US20130278897A1 (en) 2013-10-24

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