HK1041727A1 - Imaging of tissue using polarized light - Google Patents

Imaging of tissue using polarized light

Info

Publication number
HK1041727A1
HK1041727A1 HK02103359.7A HK02103359A HK1041727A1 HK 1041727 A1 HK1041727 A1 HK 1041727A1 HK 02103359 A HK02103359 A HK 02103359A HK 1041727 A1 HK1041727 A1 HK 1041727A1
Authority
HK
Hong Kong
Prior art keywords
imaging
tissue
polarized light
polarized
light
Prior art date
Application number
HK02103359.7A
Other languages
Chinese (zh)
Inventor
F Fulghum Stephen
Original Assignee
Newton Laboratories Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Newton Laboratories Inc filed Critical Newton Laboratories Inc
Publication of HK1041727A1 publication Critical patent/HK1041727A1/en

Links

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
HK02103359.7A 1999-01-25 2002-05-03 Imaging of tissue using polarized light HK1041727A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11722199P 1999-01-25 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
HK1041727A1 true HK1041727A1 (en) 2002-07-19

Family

ID=22371613

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02103359.7A HK1041727A1 (en) 1999-01-25 2002-05-03 Imaging of tissue using polarized light

Country Status (9)

Country Link
EP (1) EP1153280A2 (en)
JP (1) JP2002535645A (en)
KR (1) KR20010110346A (en)
CN (1) CN1341209A (en)
AU (1) AU2628200A (en)
CA (1) CA2371782A1 (en)
HK (1) HK1041727A1 (en)
NZ (1) NZ513118A (en)
WO (1) WO2000043750A2 (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002018658A1 (en) * 2000-08-14 2002-03-07 Oralscan Laboratories, Inc. Detection of epithelial dysplasia
AU2002240572A1 (en) * 2001-03-02 2002-09-19 Anant Agrawal System and method for determining tissue characteristics
US7404929B2 (en) 2002-01-18 2008-07-29 Newton Laboratories, Inc. Spectroscopic diagnostic methods and system based on scattering of polarized light
WO2003062798A1 (en) * 2002-01-18 2003-07-31 Newton Laboratories, Inc. 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
AU2004252815A1 (en) * 2003-06-04 2005-01-06 Tomophase Corporation Measurements of optical inhomogeneity and other properties in substances using propagation modes of light
JP4535697B2 (en) * 2003-07-23 2010-09-01 オリンパス株式会社 Endoscope device for light scattering observation of biological tissue
WO2005027730A2 (en) * 2003-09-19 2005-03-31 The General Hospital Corporation Fluorescence polarization imaging devices and methods
CN100443041C (en) * 2004-05-26 2008-12-17 吴冈 Endoscope system with measuring function and measuring method thereof
WO2007014213A2 (en) * 2005-07-25 2007-02-01 Massachusetts Institute Of Technology Tri modal spectroscopic imaging
CA2626116C (en) * 2005-10-11 2012-08-21 Duke University Systems and method for endoscopic angle-resolved low coherence interferometry
JP4796652B2 (en) * 2007-02-20 2011-10-19 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 Optical device for evaluating the 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 (en) * 2007-04-28 2009-07-01 马剑文 Optical detection device and working method for tissue of living body
DE202008009859U1 (en) * 2007-12-21 2009-03-05 Berthold Technologies Gmbh & Co. Kg Device for the optional measurement of in particular luminescence and / or fluorescence radiation
JP4575474B2 (en) * 2008-06-11 2010-11-04 国立大学法人東京工業大学 Biological tissue identification apparatus and method
JP2010025867A (en) * 2008-07-23 2010-02-04 Olympus Medical Systems Corp Subject observation apparatus and subject observation method
JP5191831B2 (en) * 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 Subject observation device and method of operating subject observation device
KR101109968B1 (en) 2008-07-23 2012-02-17 올림푸스 메디칼 시스템즈 가부시키가이샤 Subject observation apparatus and subject observation method
EP2373979A1 (en) * 2008-12-02 2011-10-12 Koninklijke Philips Electronics N.V. Sensor device for detecting target particles by frustrated total internal reflection
JP5532479B2 (en) * 2010-03-31 2014-06-25 住友化学株式会社 Mold inspection method, antiglare product haze prediction method, and antiglare product reflection image sharpness prediction method
WO2012057150A1 (en) * 2010-10-29 2012-05-03 オリンパス株式会社 Optical measurement device and probe
CN103596487B (en) * 2011-07-15 2015-11-25 奥林巴斯株式会社 Probe
WO2013133339A1 (en) * 2012-03-07 2013-09-12 オリンパス株式会社 Measurement probe
EP2822453B1 (en) * 2012-03-08 2017-12-13 Koninklijke Philips N.V. Apparatus for determining a property of a tissue
CN104219988A (en) * 2012-05-25 2014-12-17 奥林巴斯医疗株式会社 Measuring probe
CN104619235B (en) * 2012-09-13 2017-03-29 奥林巴斯株式会社 Measuring probe and optical measurement instrument for living system
DE102012221527A1 (en) * 2012-11-26 2014-06-12 Heine Optotechnik Gmbh & Co Kg Optical diagnostic tool, particularly dermatoscope for investigating examination area of patient, has first polarizing filter unit downstream in illumination beam path of illumination unit in illuminating direction
WO2014176136A1 (en) 2013-04-21 2014-10-30 Mobileoct, Ltd. A polarized light imaging apparatus and methods thereof for separating light from a surface of a sample its deeper diffuse layers
CN104280350B (en) * 2013-07-03 2018-06-01 庞小峰 A kind of early diagnosis of cancer of special sharpening and the device of therapeutic effect inspection
KR101503272B1 (en) 2013-07-26 2015-03-18 연세대학교 원주산학협력단 Multi-modal imaging device for arthritis diagnosis
CN106725250A (en) * 2017-01-09 2017-05-31 清华大学深圳研究生院 Polarized imaging system and measuring method are peeped in a kind of head end modulation
CA3074566A1 (en) * 2017-08-31 2019-03-07 Metalenz, Inc. Transmissive metasurface lens integration
CN113075097A (en) * 2021-03-22 2021-07-06 厦门理工学院 Particle size measuring method, device and equipment based on scattered light polarization detection
US11927769B2 (en) 2022-03-31 2024-03-12 Metalenz, Inc. Polarization sorting metasurface microlens array device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129554A (en) * 1984-11-28 1986-06-17 Nippon Paint Co Ltd Measuring device for scattered light
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
EP0574508B1 (en) * 1991-02-22 1997-11-12 Coulter Corporation Method and apparatus for screening microscopic cells utilizing polarized light scatter techniques
JPH0611439A (en) * 1992-06-29 1994-01-21 Olympus Optical Co Ltd Measuring device for oxygen metabolism of vital organism tissue
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 (en) * 1995-04-06 2003-09-29 オムロン株式会社 Optical sensor device
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 (en) * 1996-05-07 1997-11-18 Hitachi Ltd Near field color optical microscope
JPH10246697A (en) * 1997-03-03 1998-09-14 Nikon Corp Optical inspection method and device

Also Published As

Publication number Publication date
KR20010110346A (en) 2001-12-13
NZ513118A (en) 2004-02-27
JP2002535645A (en) 2002-10-22
CN1341209A (en) 2002-03-20
EP1153280A2 (en) 2001-11-14
WO2000043750A2 (en) 2000-07-27
AU2628200A (en) 2000-08-07
WO2000043750A3 (en) 2000-11-23
WO2000043750A9 (en) 2001-08-30
CA2371782A1 (en) 2000-07-27

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