CN102038485B - 光学断层图像产生方法和光学断层图像产生装置 - Google Patents

光学断层图像产生方法和光学断层图像产生装置 Download PDF

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Publication number
CN102038485B
CN102038485B CN201010515596.0A CN201010515596A CN102038485B CN 102038485 B CN102038485 B CN 102038485B CN 201010515596 A CN201010515596 A CN 201010515596A CN 102038485 B CN102038485 B CN 102038485B
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tomographic image
optical tomographic
image generating
scheduled time
strength signals
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Chinese (zh)
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CN102038485A (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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    • 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
    • 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
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal

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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)
  • General Physics & Mathematics (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)
  • 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)
CN201010515596.0A 2009-10-23 2010-10-22 光学断层图像产生方法和光学断层图像产生装置 Expired - Fee Related CN102038485B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-244696 2009-10-23
JP2009244696A JP5036785B2 (ja) 2009-10-23 2009-10-23 光断層画像生成方法及び光断層画像生成装置

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CN102038485A CN102038485A (zh) 2011-05-04
CN102038485B true CN102038485B (zh) 2014-03-12

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US (1) US9103650B2 (enExample)
EP (1) EP2314986A1 (enExample)
JP (1) JP5036785B2 (enExample)
CN (1) CN102038485B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5306075B2 (ja) * 2008-07-07 2013-10-02 キヤノン株式会社 光干渉断層法を用いる撮像装置及び撮像方法
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
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
JP5901124B2 (ja) 2011-03-10 2016-04-06 キヤノン株式会社 撮像装置およびその制御方法
US9161690B2 (en) 2011-03-10 2015-10-20 Canon Kabushiki Kaisha Ophthalmologic apparatus and control method of the same
AU2012309158B2 (en) 2011-06-24 2016-06-30 Northeastern University Phase correction to compensate for reflective distortions of optical spectra
JP5955163B2 (ja) 2011-09-06 2016-07-20 キヤノン株式会社 画像処理装置および画像処理方法
JP2013057549A (ja) * 2011-09-07 2013-03-28 Sumitomo Electric Ind Ltd 光断層画像取得方法
US8781190B2 (en) * 2012-08-13 2014-07-15 Crystalvue Medical Corporation Image-recognition method for assisting ophthalmic examination instrument

Citations (2)

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CN101040777A (zh) * 2006-03-24 2007-09-26 株式会社拓普康 眼底观察装置
EP1972271A1 (en) * 2007-03-23 2008-09-24 Kabushiki Kaisha Topcon Optical image measurement device and image processing device

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US5321501A (en) * 1991-04-29 1994-06-14 Massachusetts Institute Of Technology Method and apparatus for optical imaging with means for controlling the longitudinal range of the sample
JP2004502957A (ja) * 2000-07-10 2004-01-29 ユニヴァーシティー　ヘルス　ネットワーク 高分解能コヒーレント光画像化のための方法及び装置
JP4149126B2 (ja) * 2000-12-05 2008-09-10 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 画像処理方法、画像処理装置および画像撮影装置
US20030103212A1 (en) * 2001-08-03 2003-06-05 Volker Westphal Real-time imaging system and method
JP4461259B2 (ja) * 2006-08-09 2010-05-12 国立大学法人 筑波大学 光断層画像の処理方法
CA2667504C (en) * 2006-11-02 2014-09-16 Heidelberg Engineering Gmbh Method and apparatus for retinal diagnosis
JP2008142443A (ja) * 2006-12-13 2008-06-26 Fujifilm Corp 光断層画像化装置
US7936462B2 (en) * 2007-01-19 2011-05-03 Thorlabs, Inc. Optical coherence tomography imaging system and method
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
JP4940070B2 (ja) * 2007-09-10 2012-05-30 国立大学法人 東京大学 眼底観察装置、眼科画像処理装置及びプログラム
JP5306075B2 (ja) 2008-07-07 2013-10-02 キヤノン株式会社 光干渉断層法を用いる撮像装置及び撮像方法
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JP5339934B2 (ja) 2009-01-22 2013-11-13 キヤノン株式会社 光断層撮像装置および光断層撮像方法
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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

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CN101040777A (zh) * 2006-03-24 2007-09-26 株式会社拓普康 眼底观察装置
EP1972271A1 (en) * 2007-03-23 2008-09-24 Kabushiki Kaisha Topcon Optical image measurement device and image processing device

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US9103650B2 (en) 2015-08-11
JP2011087814A (ja) 2011-05-06
JP5036785B2 (ja) 2012-09-26
US20110096333A1 (en) 2011-04-28
CN102038485A (zh) 2011-05-04
EP2314986A1 (en) 2011-04-27

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