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WO2008151155A3 - Interférométrie spectrale sensible à la polarisation - Google Patents

Interférométrie spectrale sensible à la polarisation Download PDF

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Publication number
WO2008151155A3
WO2008151155A3 PCT/US2008/065570 US2008065570W WO2008151155A3 WO 2008151155 A3 WO2008151155 A3 WO 2008151155A3 US 2008065570 W US2008065570 W US 2008065570W WO 2008151155 A3 WO2008151155 A3 WO 2008151155A3
Authority
WO
WIPO (PCT)
Prior art keywords
polarization
sensitive spectral
spectral interferometry
sample
sensitive
Prior art date
Application number
PCT/US2008/065570
Other languages
English (en)
Other versions
WO2008151155A2 (fr
Inventor
Thomas E Milner
Nathaniel J Kemp
Eunha Kim
Original Assignee
Univ Texas
Volcano Corp
Thomas E Milner
Nathaniel J Kemp
Eunha Kim
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 Univ Texas, Volcano Corp, Thomas E Milner, Nathaniel J Kemp, Eunha Kim filed Critical Univ Texas
Publication of WO2008151155A2 publication Critical patent/WO2008151155A2/fr
Publication of WO2008151155A3 publication Critical patent/WO2008151155A3/fr

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
    • 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
    • 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]
    • 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
    • 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
    • G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
    • G01B9/02069—Synchronization of light source or manipulator and detector
    • 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
    • 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
    • G01B2290/70—Using polarization in the interferometer

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (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)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Automation & Control Theory (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

L'invention concerne un appareil d'interféromètre spectral sensible à la polarisation et un procédé pour analyser un échantillon. L'appareil d'interféromètre spectral sensible à la polarisation et le procédé déterminent des propriétés de polarisation de l'échantillon.
PCT/US2008/065570 2007-05-31 2008-06-02 Interférométrie spectrale sensible à la polarisation WO2008151155A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93254607P 2007-05-31 2007-05-31
US60/932,546 2007-05-31

Publications (2)

Publication Number Publication Date
WO2008151155A2 WO2008151155A2 (fr) 2008-12-11
WO2008151155A3 true WO2008151155A3 (fr) 2009-08-06

Family

ID=40094392

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/065570 WO2008151155A2 (fr) 2007-05-31 2008-06-02 Interférométrie spectrale sensible à la polarisation

Country Status (1)

Country Link
WO (1) WO2008151155A2 (fr)

Families Citing this family (31)

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US8696695B2 (en) 2009-04-28 2014-04-15 Avinger, Inc. Guidewire positioning catheter
US9125562B2 (en) 2009-07-01 2015-09-08 Avinger, Inc. Catheter-based off-axis optical coherence tomography imaging system
CN102460118B (zh) 2009-05-28 2015-03-25 阿维格公司 用于生物成像的光学相干断层扫描
DE102009031194A1 (de) * 2009-06-29 2010-12-30 Evgeny Pavlovich Germanov Et Al Verfahren und Einrichtung zur Bestimmung der Malignität von Zell-und Gewebestrukturen(-gefügen) und des Grads der Isotropie (Symmetrie) von biologischem Material (Objekt)
WO2011003006A2 (fr) 2009-07-01 2011-01-06 Avinger, Inc. Cathéter d'athérectomie pourvu d'une pointe déplaçable de manière latérale
US9052497B2 (en) 2011-03-10 2015-06-09 King Abdulaziz City For Science And Technology Computing imaging data using intensity correlation interferometry
US9949754B2 (en) 2011-03-28 2018-04-24 Avinger, Inc. Occlusion-crossing devices
CA2831306C (fr) 2011-03-28 2018-11-20 Avinger, Inc. Dispositifs traversant une occlusion, imagerie et dispositifs d'atherectomie
CN103747719A (zh) * 2011-03-29 2014-04-23 史提芬·维杜纳 复数个离散的oct视网膜层中辨识一或多个淀粉样蛋白斑点的装置与方法
US9345406B2 (en) 2011-11-11 2016-05-24 Avinger, Inc. Occlusion-crossing devices, atherectomy devices, and imaging
GB2499435A (en) * 2012-02-17 2013-08-21 Univ Sheffield Production and analysis of depth-resolved electromagnetic signals
EP2849660B1 (fr) 2012-05-14 2021-08-25 Avinger, Inc. Ensembles de pilotage de cathéter d'athérectomie
WO2013172972A1 (fr) 2012-05-14 2013-11-21 Avinger, Inc. Tomographie à cohérence optique ayant une fibre à gradient d'indice pour imagerie biologique
US9677869B2 (en) 2012-12-05 2017-06-13 Perimeter Medical Imaging, Inc. System and method for generating a wide-field OCT image of a portion of a sample
EP2967507B1 (fr) 2013-03-15 2018-09-05 Avinger, Inc. Dispositif de collecte de tissu pour cathéter
CN105228514B (zh) 2013-03-15 2019-01-22 阿维格公司 光学压力传感器组件
US9854979B2 (en) 2013-03-15 2018-01-02 Avinger, Inc. Chronic total occlusion crossing devices with imaging
US10130386B2 (en) 2013-07-08 2018-11-20 Avinger, Inc. Identification of elastic lamina to guide interventional therapy
US9310182B2 (en) 2013-12-30 2016-04-12 Axsun Technologies Llc Spectral filtering of k-clock signal in OCT system and method
MX2017000303A (es) 2014-07-08 2017-07-10 Avinger Inc Dispositivos para oclusion transversal cronica total de alta velocidad.
JP2016022010A (ja) * 2014-07-16 2016-02-08 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
EP3322338B1 (fr) 2015-07-13 2025-02-12 Avinger, Inc. Lentille réflectrice anamorphosante micro-moulée pour cathéters à usage diagnostique/thérapeutique guidés par imagerie
WO2017173370A1 (fr) 2016-04-01 2017-10-05 Avinger, Inc. Cathéter d'athérectomie avec dispositif de coupe dentelé
EP3463123A4 (fr) 2016-06-03 2020-01-08 Avinger, Inc. Cathéter à extrémité distale détachable
WO2018006041A1 (fr) 2016-06-30 2018-01-04 Avinger, Inc. Cathéter d'athérectomie avec pointe distale formable
EP3655748B1 (fr) 2017-07-18 2023-08-09 Perimeter Medical Imaging, Inc. Récipient d'échantillon pour stabiliser et aligner des échantillons de tissu biologique excisés pour analyse ex vivo
US10983338B2 (en) * 2017-12-29 2021-04-20 Palo Alto Research Center Incorporated Exit-pupil expander used distribute light over a liquid-crystal variable retarder
US12167867B2 (en) 2018-04-19 2024-12-17 Avinger, Inc. Occlusion-crossing devices
JP7195769B2 (ja) * 2018-05-24 2022-12-26 キヤノン株式会社 撮影装置及びその作動方法
CN113093381B (zh) * 2021-06-07 2021-08-24 苏州大学 基于随机光场空间结构调控的光学成像系统及方法
ES2948491B2 (es) * 2023-06-09 2024-02-29 Univ Madrid Complutense Dispositivo optoelectrónico para determinar de forma simultánea la retardancia absoluta y el ángulo de giro de un retardador óptico

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208415B1 (en) * 1997-06-12 2001-03-27 The Regents Of The University Of California Birefringence imaging in biological tissue using polarization sensitive optical coherent tomography
US6501551B1 (en) * 1991-04-29 2002-12-31 Massachusetts Institute Of Technology Fiber optic imaging endoscope interferometer with at least one faraday rotator
US20070015969A1 (en) * 2005-06-06 2007-01-18 Board Of Regents, The University Of Texas System OCT using spectrally resolved bandwidth
US7177491B2 (en) * 2001-01-12 2007-02-13 Board Of Regents The University Of Texas System Fiber-based optical low coherence tomography

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6501551B1 (en) * 1991-04-29 2002-12-31 Massachusetts Institute Of Technology Fiber optic imaging endoscope interferometer with at least one faraday rotator
US6208415B1 (en) * 1997-06-12 2001-03-27 The Regents Of The University Of California Birefringence imaging in biological tissue using polarization sensitive optical coherent tomography
US7177491B2 (en) * 2001-01-12 2007-02-13 Board Of Regents The University Of Texas System Fiber-based optical low coherence tomography
US20070015969A1 (en) * 2005-06-06 2007-01-18 Board Of Regents, The University Of Texas System OCT using spectrally resolved bandwidth

Also Published As

Publication number Publication date
WO2008151155A2 (fr) 2008-12-11

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