CA2371782A1 - Imaging of tissue using polarized light - Google Patents
Imaging of tissue using polarized light Download PDFInfo
- Publication number
- CA2371782A1 CA2371782A1 CA002371782A CA2371782A CA2371782A1 CA 2371782 A1 CA2371782 A1 CA 2371782A1 CA 002371782 A CA002371782 A CA 002371782A CA 2371782 A CA2371782 A CA 2371782A CA 2371782 A1 CA2371782 A1 CA 2371782A1
- Authority
- CA
- Canada
- Prior art keywords
- light
- tissue
- backscattered
- fiber
- illumination
- 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.)
- Abandoned
Links
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Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2461—Illumination
- G02B23/2469—Illumination using optical fibres
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00097—Sensors
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00172—Optical arrangements with means for scanning
-
- 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
- A61B1/00163—Optical arrangements
- A61B1/00186—Optical arrangements with imaging filters
-
- 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
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2423—Optical details of the distal end
- G02B23/243—Objectives for endoscopes
-
- 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
- G01N2021/4704—Angular selective
-
- 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
- G01N2021/4792—Polarisation of scatter light
-
- 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
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11722199P | 1999-01-25 | 1999-01-25 | |
| US60/117,221 | 1999-01-25 | ||
| PCT/US2000/001764 WO2000043750A2 (en) | 1999-01-25 | 2000-01-25 | Imaging of tissue using polarized light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2371782A1 true CA2371782A1 (en) | 2000-07-27 |
Family
ID=22371613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002371782A Abandoned CA2371782A1 (en) | 1999-01-25 | 2000-01-25 | Imaging of tissue using polarized light |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1153280A2 (enExample) |
| JP (1) | JP2002535645A (enExample) |
| KR (1) | KR20010110346A (enExample) |
| CN (1) | CN1341209A (enExample) |
| AU (1) | AU2628200A (enExample) |
| CA (1) | CA2371782A1 (enExample) |
| HK (1) | HK1041727A1 (enExample) |
| NZ (1) | NZ513118A (enExample) |
| WO (1) | WO2000043750A2 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071026A2 (en) * | 2001-03-02 | 2002-09-12 | Spectrx, Inc. | System and method for determining tissue characteristics |
| AU2001294997A1 (en) * | 2000-08-14 | 2002-03-13 | Oralscan Laboratories, Inc. | Detection of epithelial dysplasia |
| JP2005515473A (ja) * | 2002-01-18 | 2005-05-26 | ニユートン・ラボラトリーズ・インコーポレーテツド | 分光診断方法とシステム |
| US7333189B2 (en) | 2002-01-18 | 2008-02-19 | Pentax Corporation | Spectroscopic diagnostic methods and system |
| WO2003104775A1 (en) * | 2002-06-08 | 2003-12-18 | Korea Basic Science Institute | Method for protein chip analysis by using surface plasmon resonance spectroscopic imaging technology |
| EP1639331B1 (en) * | 2003-06-04 | 2016-08-24 | Samsung Electronics Co., Ltd. | Measurements of optical inhomogeneity and other properties in substances using propagation modes of light |
| JP4535697B2 (ja) * | 2003-07-23 | 2010-09-01 | オリンパス株式会社 | 生体組織の光散乱観測内視鏡装置 |
| JP4700001B2 (ja) * | 2003-09-19 | 2011-06-15 | ザ ジェネラル ホスピタル コーポレイション | 蛍光偏極撮像方法 |
| CN100443041C (zh) * | 2004-05-26 | 2008-12-17 | 吴冈 | 具有测量功能的内窥镜系统及其测量方法 |
| US20070167835A1 (en) * | 2005-07-25 | 2007-07-19 | Massachusetts Institute Of Technology | Tri modal spectroscopic imaging |
| US7595889B2 (en) * | 2005-10-11 | 2009-09-29 | Duke University | Systems and methods for endoscopic angle-resolved low coherence interferometry |
| US8175690B2 (en) * | 2007-02-20 | 2012-05-08 | Koninklijke Philips Electronics N.V. | Optical device for assessing optical depth in a sample |
| WO2008110968A1 (en) * | 2007-03-12 | 2008-09-18 | Koninklijke Philips Electronics N.V. | A system, computer-readable medium, method, and use for combined epithelial early cancer diagnosis and staging |
| CN100506150C (zh) * | 2007-04-28 | 2009-07-01 | 马剑文 | 活体组织光学检测装置及其工作方法 |
| DE202008009859U1 (de) * | 2007-12-21 | 2009-03-05 | Berthold Technologies Gmbh & Co. Kg | Vorrichtung zur wahlweisen Messung von insbesondere Lumineszenz- und/oder Fluoreszenzstrahlung |
| JP4575474B2 (ja) * | 2008-06-11 | 2010-11-04 | 国立大学法人東京工業大学 | 生体組織識別装置および方法 |
| KR101109968B1 (ko) | 2008-07-23 | 2012-02-17 | 올림푸스 메디칼 시스템즈 가부시키가이샤 | 피검체 관측 장치 및 피검체 관측 방법 |
| JP5191831B2 (ja) * | 2008-07-23 | 2013-05-08 | オリンパスメディカルシステムズ株式会社 | 被検体観測装置及び被検体観測装置の作動方法 |
| JP2010025867A (ja) * | 2008-07-23 | 2010-02-04 | Olympus Medical Systems Corp | 被検体観測装置及び被検体観測方法 |
| CN102227625A (zh) * | 2008-12-02 | 2011-10-26 | 皇家飞利浦电子股份有限公司 | 用于通过受抑全内反射来探测目标颗粒的传感器装置 |
| JP5532479B2 (ja) * | 2010-03-31 | 2014-06-25 | 住友化学株式会社 | 金型検査方法、防眩製品ヘイズ予測方法および防眩製品反射像鮮明度予測方法 |
| JPWO2012057150A1 (ja) * | 2010-10-29 | 2014-05-12 | オリンパス株式会社 | 光学測定装置およびプローブ |
| CN103596487B (zh) * | 2011-07-15 | 2015-11-25 | 奥林巴斯株式会社 | 探头 |
| WO2013133339A1 (ja) * | 2012-03-07 | 2013-09-12 | オリンパス株式会社 | 測定プローブ |
| WO2013132400A1 (en) * | 2012-03-08 | 2013-09-12 | Koninklijke Philips N.V. | Apparatus for determining a property of a tissue |
| EP2836128B1 (en) | 2012-04-13 | 2023-03-15 | Baker Heart and Diabetes Institute | Atherosclerotic plaque detection |
| WO2013175879A1 (ja) * | 2012-05-25 | 2013-11-28 | オリンパスメディカルシステムズ株式会社 | 測定プローブ |
| JP6173325B2 (ja) * | 2012-09-13 | 2017-08-02 | オリンパス株式会社 | 測定プローブおよび生体光学測定システム |
| DE102012221527A1 (de) * | 2012-11-26 | 2014-06-12 | Heine Optotechnik Gmbh & Co Kg | Optisches Diagnoseinstrument |
| CN105814434A (zh) | 2013-04-21 | 2016-07-27 | 莫拜尔欧西特有限公司 | 用于将来自样本表面的光和来自其更深漫射层的光分离的偏振光成像装置及其方法 |
| CN104280350B (zh) * | 2013-07-03 | 2018-06-01 | 庞小峰 | 一种特殊锐化的癌症早期诊断和治疗效果检查的装置 |
| KR101503272B1 (ko) | 2013-07-26 | 2015-03-18 | 연세대학교 원주산학협력단 | 관절염 진단을 위한 다중 모드 광 영상장치 |
| CN106725250A (zh) * | 2017-01-09 | 2017-05-31 | 清华大学深圳研究生院 | 一种头端调制的内窥偏振成像系统及测量方法 |
| JP7461294B2 (ja) * | 2017-08-31 | 2024-04-03 | メタレンズ，インコーポレイテッド | 透過型メタサーフェスレンズ統合 |
| US12140778B2 (en) | 2018-07-02 | 2024-11-12 | Metalenz, Inc. | Metasurfaces for laser speckle reduction |
| US11978752B2 (en) | 2019-07-26 | 2024-05-07 | Metalenz, Inc. | Aperture-metasurface and hybrid refractive-metasurface imaging systems |
| AU2021321456B2 (en) | 2020-08-04 | 2022-06-30 | Baker Heart and Diabetes Institute | Guidewire sensing apparatus |
| EP4275080A4 (en) | 2021-01-06 | 2024-11-13 | Metalenz, Inc. | SELF-ALIGNED NANOPILLAR COATINGS AND METHODS OF PREPARATION |
| CN113075097A (zh) * | 2021-03-22 | 2021-07-06 | 厦门理工学院 | 一种基于散射光偏振检测的粒径测量方法、装置及设备 |
| CN118591827A (zh) | 2021-12-17 | 2024-09-03 | 梅特兰兹股份有限公司 | 通过照明和成像的抗欺骗面部识别 |
| EP4500265A2 (en) | 2022-03-31 | 2025-02-05 | Metalenz, Inc. | Polarization sorting metasurface microlens array device |
| US12699207B2 (en) | 2022-10-05 | 2026-08-04 | Metalenz, Inc. | Shared-aperture camera system and calibration method |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129554A (ja) * | 1984-11-28 | 1986-06-17 | Nippon Paint Co Ltd | 散乱光測定装置 |
| GB8701521D0 (en) * | 1987-01-23 | 1993-12-01 | British Aerospace | Multi-parameter imaging polarimeter |
| US4953978A (en) * | 1989-03-03 | 1990-09-04 | Coulter Electronics Of New England, Inc. | Particle size analysis utilizing polarization intensity differential scattering |
| ATE160170T1 (de) * | 1991-02-22 | 1997-11-15 | Coulter Corp | Verfahren und vorrichtung zum reihensichten mikroskopischer zellen unter verwendung von techniken zur streuung polarisierten lichts |
| JPH0611439A (ja) * | 1992-06-29 | 1994-01-21 | Olympus Optical Co Ltd | 生体組織の酸素代謝測定装置 |
| US5672875A (en) * | 1992-07-15 | 1997-09-30 | Optix Lp | Methods of minimizing scattering and improving tissue sampling in non-invasive testing and imaging |
| US5421339A (en) * | 1993-05-12 | 1995-06-06 | Board Of Regents, The University Of Texas System | Diagnosis of dysplasia using laser induced fluoroescence |
| JP3451515B2 (ja) * | 1995-04-06 | 2003-09-29 | オムロン株式会社 | 光学式センサ装置 |
| US5788639A (en) * | 1995-07-13 | 1998-08-04 | Lucid Technologies, Inc. | Confocal imaging through thick dermal tissue |
| US5719399A (en) * | 1995-12-18 | 1998-02-17 | The Research Foundation Of City College Of New York | Imaging and characterization of tissue based upon the preservation of polarized light transmitted therethrough |
| JPH09297099A (ja) * | 1996-05-07 | 1997-11-18 | Hitachi Ltd | カラー近接場光学顕微鏡 |
| JPH10246697A (ja) * | 1997-03-03 | 1998-09-14 | Nikon Corp | 光学的検査方法及び光学的検査装置 |
-
2000
- 2000-01-25 AU AU26282/00A patent/AU2628200A/en not_active Abandoned
- 2000-01-25 HK HK02103359.7A patent/HK1041727A1/zh unknown
- 2000-01-25 NZ NZ513118A patent/NZ513118A/xx unknown
- 2000-01-25 KR KR1020017009360A patent/KR20010110346A/ko not_active Ceased
- 2000-01-25 WO PCT/US2000/001764 patent/WO2000043750A2/en not_active Ceased
- 2000-01-25 CN CN00804259A patent/CN1341209A/zh active Pending
- 2000-01-25 JP JP2000595125A patent/JP2002535645A/ja active Pending
- 2000-01-25 CA CA002371782A patent/CA2371782A1/en not_active Abandoned
- 2000-01-25 EP EP00904542A patent/EP1153280A2/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000043750A9 (en) | 2001-08-30 |
| JP2002535645A (ja) | 2002-10-22 |
| HK1041727A1 (zh) | 2002-07-19 |
| CN1341209A (zh) | 2002-03-20 |
| WO2000043750A2 (en) | 2000-07-27 |
| WO2000043750A3 (en) | 2000-11-23 |
| EP1153280A2 (en) | 2001-11-14 |
| KR20010110346A (ko) | 2001-12-13 |
| AU2628200A (en) | 2000-08-07 |
| NZ513118A (en) | 2004-02-27 |
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| EEER | Examination request | ||
| FZDE | Discontinued |