CN101617216A - 用于进行光学相干断层扫描的系统和方法 - Google Patents
用于进行光学相干断层扫描的系统和方法 Download PDFInfo
- Publication number
- CN101617216A CN101617216A CN200880005843A CN200880005843A CN101617216A CN 101617216 A CN101617216 A CN 101617216A CN 200880005843 A CN200880005843 A CN 200880005843A CN 200880005843 A CN200880005843 A CN 200880005843A CN 101617216 A CN101617216 A CN 101617216A
- Authority
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- China
- Prior art keywords
- detector
- light
- sample
- frequency
- interferometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02012—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation
-
- 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
-
- 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
-
- 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
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02062—Active error reduction, i.e. varying with time
- G01B9/02063—Active error reduction, i.e. varying with time by particular alignment of focus position, e.g. dynamic focussing in optical coherence tomography
-
- 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
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/0207—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer
- G01B9/02072—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer by calibration or testing of interferometer
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07102821.1 | 2007-02-21 | ||
EP07102821.1A EP1962079B1 (de) | 2007-02-21 | 2007-02-21 | System und Verfahren zur optischen Kohärenztomographie |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101617216A true CN101617216A (zh) | 2009-12-30 |
Family
ID=38261592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880005843A Pending CN101617216A (zh) | 2007-02-21 | 2008-02-20 | 用于进行光学相干断层扫描的系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8330962B2 (zh) |
EP (1) | EP1962079B1 (zh) |
CN (1) | CN101617216A (zh) |
WO (1) | WO2008101962A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1962049B1 (de) | 2007-02-21 | 2015-12-23 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
EP1962082A1 (de) | 2007-02-21 | 2008-08-27 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
EP1962080B1 (de) | 2007-02-21 | 2011-06-01 | Agfa HealthCare N.V. | System zur optischen Kohärenztomographie |
EP2267403A3 (de) | 2007-02-21 | 2011-04-20 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
EP1962051A1 (de) | 2007-02-21 | 2008-08-27 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
DE502007004384D1 (de) * | 2007-02-21 | 2010-08-26 | Agfa Healthcare Nv | System und Verfahren zur optischen Kohärenztomographie |
EP2199734B1 (de) | 2008-12-16 | 2016-03-09 | Agfa HealthCare NV | Verfahren und System zur optischen Kohärenztomographie |
JP5605998B2 (ja) * | 2009-03-06 | 2014-10-15 | キヤノン株式会社 | 光干渉断層撮像方法および装置 |
US8345257B2 (en) * | 2009-04-20 | 2013-01-01 | D4D Technologies, Llc | Swept source optical coherence tomography (OCT) method and system |
DE102010033249A1 (de) * | 2010-08-03 | 2012-02-09 | Carl Zeiss Microlmaging Gmbh | Autofokussystem |
WO2012035148A1 (en) * | 2010-09-17 | 2012-03-22 | Lltech Management | Full-field optical coherence tomography system for imaging an object |
EP2498048A1 (de) | 2011-03-10 | 2012-09-12 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
CN104661586A (zh) * | 2012-09-26 | 2015-05-27 | 爱克发医疗保健公司 | 用于光学相干断层成像的方法和系统 |
EP3003177B1 (en) | 2013-05-31 | 2021-03-10 | Covidien LP | Surgical device with an end-effector assembly for monitoring of tissue during a surgical procedure |
KR101609365B1 (ko) * | 2014-05-27 | 2016-04-21 | 주식회사 고영테크놀러지 | 착탈식 oct 장치 |
WO2016173969A1 (en) | 2015-04-30 | 2016-11-03 | Agfa Healthcare | Improved method for generating an image of the morphology and cellular elements of a specimen or in vivo tissue by means of optical high resolution coherence tomography |
WO2017005838A1 (en) | 2015-07-09 | 2017-01-12 | Agfa Healthcare | Non-invasive biological tissue examination based on full field high definition optical coherence tomography imaging |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992019930A1 (en) | 1991-04-29 | 1992-11-12 | Massachusetts Institute Of Technology | Method and apparatus for optical imaging and measurement |
US6485413B1 (en) | 1991-04-29 | 2002-11-26 | The General Hospital Corporation | Methods and apparatus for forward-directed optical scanning instruments |
JP3234353B2 (ja) | 1993-06-15 | 2001-12-04 | 富士写真フイルム株式会社 | 断層情報読取装置 |
DE69510989T2 (de) | 1994-04-28 | 2000-01-20 | Sumitomo Chemical Co | Verfahren zur Herstellung von Alpha-Aluminiumoxidpulver |
WO1995033970A1 (en) * | 1994-06-02 | 1995-12-14 | Massachusetts Institute Of Technology | Rotating cam for optical systems |
ATA107495A (de) | 1995-06-23 | 1996-06-15 | Fercher Adolf Friedrich Dr | Kohärenz-biometrie und -tomographie mit dynamischem kohärentem fokus |
US6053613A (en) | 1998-05-15 | 2000-04-25 | Carl Zeiss, Inc. | Optical coherence tomography with new interferometer |
CA2361195A1 (en) * | 1999-01-29 | 2000-08-03 | June Miris Medford | Optical coherence microscope and methods of use for rapid in vivo three-dimensional visualization of biological function |
AU2001243627A1 (en) | 2000-03-13 | 2001-09-24 | Genospectra, Inc. | Fiber optic scanner |
DE10053154B4 (de) | 2000-10-26 | 2011-02-17 | Carl Zeiss Meditec Ag | Optische Kohärenz-Interferometrie und Kohärenz-Tomographie mit räumlich teilhärenten Lichtquellen |
US7355716B2 (en) | 2002-01-24 | 2008-04-08 | The General Hospital Corporation | Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands |
US6810175B1 (en) | 2002-04-22 | 2004-10-26 | Terabeam Corporation | Off-axis mode scrambler |
JP4409332B2 (ja) | 2004-03-30 | 2010-02-03 | 株式会社トプコン | 光画像計測装置 |
JP2007531045A (ja) * | 2004-04-01 | 2007-11-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | マトリクスディスプレイの駆動 |
EP1864079A1 (en) | 2005-03-30 | 2007-12-12 | Carl Zeiss SMT AG | Method of manufacturing an optical element |
US7291856B2 (en) | 2005-04-28 | 2007-11-06 | Honeywell International Inc. | Sensor and methods for measuring select components in moving sheet products |
JP5558005B2 (ja) * | 2006-01-23 | 2014-07-23 | ザイゴ コーポレーション | 物体をモニタする干渉計システム |
EP1962080B1 (de) | 2007-02-21 | 2011-06-01 | Agfa HealthCare N.V. | System zur optischen Kohärenztomographie |
EP1962081B1 (de) | 2007-02-21 | 2016-09-14 | Agfa HealthCare N.V. | System zur optischen Kohärenztomographie |
EP1962051A1 (de) | 2007-02-21 | 2008-08-27 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
DE502007004384D1 (de) | 2007-02-21 | 2010-08-26 | Agfa Healthcare Nv | System und Verfahren zur optischen Kohärenztomographie |
EP1962082A1 (de) | 2007-02-21 | 2008-08-27 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
EP2267403A3 (de) | 2007-02-21 | 2011-04-20 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
EP1962049B1 (de) | 2007-02-21 | 2015-12-23 | Agfa HealthCare N.V. | System und Verfahren zur optischen Kohärenztomographie |
EP2199734B1 (de) | 2008-12-16 | 2016-03-09 | Agfa HealthCare NV | Verfahren und System zur optischen Kohärenztomographie |
-
2007
- 2007-02-21 EP EP07102821.1A patent/EP1962079B1/de not_active Not-in-force
-
2008
- 2008-02-20 US US12/527,300 patent/US8330962B2/en not_active Expired - Fee Related
- 2008-02-20 CN CN200880005843A patent/CN101617216A/zh active Pending
- 2008-02-20 WO PCT/EP2008/052075 patent/WO2008101962A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2008101962A1 (de) | 2008-08-28 |
US20100097616A1 (en) | 2010-04-22 |
EP1962079B1 (de) | 2016-06-01 |
US8330962B2 (en) | 2012-12-11 |
EP1962079A1 (de) | 2008-08-27 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20091230 |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190628 Address after: Belgian Mo Applicant after: Agfa Co. Ltd. Address before: Belgian Mo Applicant before: Agfa Healthcare NV Effective date of registration: 20190628 Address after: Belgian Mo Applicant after: Agfa Co. Ltd. Address before: Belgian Mo Applicant before: Agfa Healthcare NV |
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WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20091230 |