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WO2008151155A3 - Interférométrie spectrale sensible à la polarisation - Google Patents

Interférométrie spectrale sensible à la polarisation Download PDF

Info

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
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.)
Ceased
Application number
PCT/US2008/065570
Other languages
English (en)
Other versions
WO2008151155A2 (fr
Inventor
Thomas E Milner
Nathaniel J Kemp
Eunha Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Texas System
University of Texas at Austin
Philips Image Guided Therapy Corp
Original Assignee
Volcano Corp
University of Texas System
University of Texas at Austin
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 Volcano Corp, University of Texas System, University of Texas at Austin filed Critical Volcano Corp
Publication of WO2008151155A2 publication Critical patent/WO2008151155A2/fr
Publication of WO2008151155A3 publication Critical patent/WO2008151155A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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 Ceased 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 Ceased WO2008151155A2 (fr) 2007-05-31 2008-06-02 Interférométrie spectrale sensible à la polarisation

Country Status (1)

Country Link
WO (1) WO2008151155A2 (fr)

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US9125562B2 (en) 2009-07-01 2015-09-08 Avinger, Inc. Catheter-based off-axis optical coherence tomography imaging system
US8644913B2 (en) 2011-03-28 2014-02-04 Avinger, Inc. Occlusion-crossing devices, imaging, and atherectomy devices
WO2010129075A1 (fr) 2009-04-28 2010-11-11 Avinger, Inc. Cathéter de support de fil-guide
JP6101078B2 (ja) 2009-05-28 2017-03-29 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． バイオイメージングのための光コヒーレンストモグラフィ
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)
EP2448502B1 (fr) 2009-07-01 2022-04-06 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
US9854963B2 (en) * 2011-03-29 2018-01-02 Neurovision Imaging Llc Apparatus and method for identifying one or more amyloid beta plaques in a plurality of discrete OCT retinal layers
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
EP2849636B1 (fr) 2012-05-14 2020-04-22 Avinger, Inc. Tomographie à cohérence optique ayant une fibre à gradient d'indice pour imagerie biologique
EP2849660B1 (fr) 2012-05-14 2021-08-25 Avinger, Inc. Ensembles de pilotage de cathéter d'athérectomie
EP2929327B1 (fr) 2012-12-05 2019-08-14 Perimeter Medical Imaging, Inc. Système et procédé pour une imagerie oct grand angle
JP6291025B2 (ja) 2013-03-15 2018-03-14 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． 光学圧力センサアセンブリ
US9854979B2 (en) 2013-03-15 2018-01-02 Avinger, Inc. Chronic total occlusion crossing devices with imaging
EP2967507B1 (fr) 2013-03-15 2018-09-05 Avinger, Inc. Dispositif de collecte de tissu pour cathéter
EP3019096B1 (fr) 2013-07-08 2023-07-05 Avinger, Inc. Système d'identification de limitante élastique pour guider une thérapie interventionnelle
US9310182B2 (en) 2013-12-30 2016-04-12 Axsun Technologies Llc Spectral filtering of k-clock signal in OCT system and method
CN107106190B (zh) 2014-07-08 2020-02-28 阿维格公司 高速慢性全闭塞部横穿装置
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
CN107920780B (zh) 2015-07-13 2022-01-11 阿维格公司 用于图像引导治疗/诊断导管的微模制畸变反射透镜
CN108882948A (zh) 2016-04-01 2018-11-23 阿维格公司 具有锯齿状切割器的旋切术导管
WO2017210466A1 (fr) 2016-06-03 2017-12-07 Avinger, Inc. Cathéter à extrémité distale détachable
WO2018006041A1 (fr) 2016-06-30 2018-01-04 Avinger, Inc. Cathéter d'athérectomie avec pointe distale formable
WO2019014767A1 (fr) 2017-07-18 2019-01-24 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
EP3781021B1 (fr) 2018-04-19 2023-03-22 Avinger, Inc. Dispositifs de croisement d'occlusion
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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