JP7211497B2 - 光干渉断層撮像装置、撮像方法、及び、撮像プログラム - Google Patents

光干渉断層撮像装置、撮像方法、及び、撮像プログラム Download PDF

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JP7211497B2
JP7211497B2 JP2021519238A JP2021519238A JP7211497B2 JP 7211497 B2 JP7211497 B2 JP 7211497B2 JP 2021519238 A JP2021519238 A JP 2021519238A JP 2021519238 A JP2021519238 A JP 2021519238A JP 7211497 B2 JP7211497 B2 JP 7211497B2
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measurement
wavelength
scanning
light
actual measurement
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JPWO2020230329A5 (ja
JPWO2020230329A1 (https=
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充文 柴山
滋 中村
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NEC Corp
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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
    • G01B9/0209—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
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/65—Spatial scanning object beam

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Endoscopes (AREA)
  • Eye Examination Apparatus (AREA)
JP2021519238A 2019-05-16 2019-05-16 光干渉断層撮像装置、撮像方法、及び、撮像プログラム Active JP7211497B2 (ja)

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PCT/JP2019/019559 WO2020230329A1 (ja) 2019-05-16 2019-05-16 光干渉断層撮像装置、撮像方法、及び、撮像プログラムが格納された非一時的なコンピュータ可読媒体

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JPWO2020230329A1 JPWO2020230329A1 (https=) 2020-11-19
JPWO2020230329A5 JPWO2020230329A5 (ja) 2022-02-08
JP7211497B2 true JP7211497B2 (ja) 2023-01-24

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4386312A1 (en) * 2022-12-16 2024-06-19 Optos PLC Imaging target movement compensation in a fourier-domain optical coherence tomography imaging system
TWI886974B (zh) * 2024-05-27 2025-06-11 芯聖科技股份有限公司 用於非破壞性獲得物品三維結構的光學掃描系統

Citations (7)

* Cited by examiner, † Cited by third party
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JP2010181172A (ja) 2009-02-03 2010-08-19 Topcon Corp 光画像計測装置
JP2011062301A (ja) 2009-09-16 2011-03-31 Fujifilm Corp 光構造像観察装置、その構造情報処理方法及び光構造像観察装置を備えた内視鏡装置
JP2016514828A (ja) 2013-03-15 2016-05-23 プレビウム リサーチ インコーポレイテッド 可変レーザアレイシステム
JP2016198280A (ja) 2015-04-10 2016-12-01 株式会社トーメーコーポレーション 眼科装置及びその制御方法
JP2017522066A (ja) 2014-06-10 2017-08-10 カール ツァイス メディテック インコーポレイテッドＣａｒｌ Ｚｅｉｓｓ Ｍｅｄｉｔｅｃ Ｉｎｃ． 改善された周波数領域干渉法による撮像システムおよび方法
JP2019025186A (ja) 2017-08-02 2019-02-21 株式会社トプコン 眼科装置及びデータ収集方法
US20190069775A1 (en) 2017-09-07 2019-03-07 Carl Zeiss Meditec, Inc. Systems and methods for improved montaging of ophthalmic imaging data

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US5956355A (en) * 1991-04-29 1999-09-21 Massachusetts Institute Of Technology Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
US6615071B1 (en) * 1995-09-20 2003-09-02 Board Of Regents, The University Of Texas System Method and apparatus for detecting vulnerable atherosclerotic plaque
CA2283949A1 (en) * 1997-03-13 1998-09-17 Haishan Zeng Methods and apparatus for detecting the rejection of transplanted tissue
US5994690A (en) * 1997-03-17 1999-11-30 Kulkarni; Manish D. Image enhancement in optical coherence tomography using deconvolution
DE69840791D1 (de) * 1997-06-02 2009-06-10 Joseph A Izatt Doppler-abbildung einer strömung mittels optischer kohaerenztomografie
US6002480A (en) * 1997-06-02 1999-12-14 Izatt; Joseph A. Depth-resolved spectroscopic optical coherence tomography
AU2001259435A1 (en) * 2000-05-03 2001-11-12 Stephen T Flock Optical imaging of subsurface anatomical structures and biomolecules
US6947787B2 (en) * 2001-12-21 2005-09-20 Advanced Cardiovascular Systems, Inc. System and methods for imaging within a body lumen
US7365859B2 (en) * 2004-09-10 2008-04-29 The General Hospital Corporation System and method for optical coherence imaging

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010181172A (ja) 2009-02-03 2010-08-19 Topcon Corp 光画像計測装置
JP2011062301A (ja) 2009-09-16 2011-03-31 Fujifilm Corp 光構造像観察装置、その構造情報処理方法及び光構造像観察装置を備えた内視鏡装置
JP2016514828A (ja) 2013-03-15 2016-05-23 プレビウム リサーチ インコーポレイテッド 可変レーザアレイシステム
JP2017522066A (ja) 2014-06-10 2017-08-10 カール ツァイス メディテック インコーポレイテッドＣａｒｌ Ｚｅｉｓｓ Ｍｅｄｉｔｅｃ Ｉｎｃ． 改善された周波数領域干渉法による撮像システムおよび方法
JP2016198280A (ja) 2015-04-10 2016-12-01 株式会社トーメーコーポレーション 眼科装置及びその制御方法
JP2019025186A (ja) 2017-08-02 2019-02-21 株式会社トプコン 眼科装置及びデータ収集方法
US20190069775A1 (en) 2017-09-07 2019-03-07 Carl Zeiss Meditec, Inc. Systems and methods for improved montaging of ophthalmic imaging data

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WO2020230329A1 (ja) 2020-11-19
JPWO2020230329A1 (https=) 2020-11-19

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