ATE344447T1 - Sonde aus optischer faser für photoakustische materialanalyse - Google Patents

Sonde aus optischer faser für photoakustische materialanalyse

Info

Publication number
ATE344447T1
ATE344447T1 AT00940650T AT00940650T ATE344447T1 AT E344447 T1 ATE344447 T1 AT E344447T1 AT 00940650 T AT00940650 T AT 00940650T AT 00940650 T AT00940650 T AT 00940650T AT E344447 T1 ATE344447 T1 AT E344447T1
Authority
AT
Austria
Prior art keywords
optical fiber
fiber probe
material analysis
photoacoustic material
signal
Prior art date
Application number
AT00940650T
Other languages
English (en)
Inventor
Timothy Noel Mills
Paul Beard
David Delphy
Original Assignee
Univ London
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 London filed Critical Univ London
Application granted granted Critical
Publication of ATE344447T1 publication Critical patent/ATE344447T1/de

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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Laser Surgery Devices (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
AT00940650T 1999-06-28 2000-06-23 Sonde aus optischer faser für photoakustische materialanalyse ATE344447T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9915082.3A GB9915082D0 (en) 1999-06-28 1999-06-28 Optical fibre probe

Publications (1)

Publication Number Publication Date
ATE344447T1 true ATE344447T1 (de) 2006-11-15

Family

ID=10856196

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00940650T ATE344447T1 (de) 1999-06-28 2000-06-23 Sonde aus optischer faser für photoakustische materialanalyse

Country Status (8)

Country Link
US (1) US6839496B1 (de)
EP (1) EP1192445B1 (de)
AT (1) ATE344447T1 (de)
AU (1) AU5556000A (de)
DE (1) DE60031677T2 (de)
ES (1) ES2275519T3 (de)
GB (1) GB9915082D0 (de)
WO (1) WO2001001111A1 (de)

Families Citing this family (147)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1059878B1 (de) 1998-03-05 2005-11-09 Gil M. Vardi Optisch-akustisch bildgebendes gerät
JP4241038B2 (ja) 2000-10-30 2009-03-18 ザ ジェネラル ホスピタル コーポレーション 組織分析のための光学的な方法及びシステム
US9295391B1 (en) * 2000-11-10 2016-03-29 The General Hospital Corporation Spectrally encoded miniature endoscopic imaging probe
GB2408797B (en) * 2001-05-01 2006-09-20 Gen Hospital Corp Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties
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
US20110201924A1 (en) * 2002-04-30 2011-08-18 The General Hospital Corporation Method and Apparatus for Improving Image Clarity and Sensitivity in Optical Tomography Using Dynamic Feedback to Control Focal Properties and Coherence Gating
US7245789B2 (en) 2002-10-07 2007-07-17 Vascular Imaging Corporation Systems and methods for minimally-invasive optical-acoustic imaging
EP2319404B1 (de) * 2003-01-24 2015-03-11 The General Hospital Corporation System und Verfahren zur Gewebeidentifizierung mittels Interferometrie mit niedriger Kohärenz
US8054468B2 (en) * 2003-01-24 2011-11-08 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
US7567349B2 (en) * 2003-03-31 2009-07-28 The General Hospital Corporation Speckle reduction in optical coherence tomography by path length encoded angular compounding
GB0306137D0 (en) * 2003-03-18 2003-04-23 Qinetiq Ltd Fibre laser
US7515626B2 (en) * 2003-05-29 2009-04-07 Novera Optics, Inc. Light source capable of lasing that is wavelength locked by an injected light signal
ES2310744T3 (es) 2003-06-06 2009-01-16 The General Hospital Corporation Fuente de luz sintonizable en longitudes de onda.
EP2293031B8 (de) 2003-10-27 2024-03-20 The General Hospital Corporation Verfahren und Vorrichtung für eine Lichtquelle mit Abstimmung der Wellenlänge
EP1754016B1 (de) 2004-05-29 2016-05-18 The General Hospital Corporation Prozess, system und softwareanordnung für eine kompensation der chromatischen dispersion unter verwendung reflektierender schichten in der bildgebenden optischen kohärenztopographie (oct)
US7447408B2 (en) * 2004-07-02 2008-11-04 The General Hospital Corproation Imaging system and related techniques
JP5053845B2 (ja) * 2004-08-06 2012-10-24 ザ ジェネラル ホスピタル コーポレイション 光学コヒーレンス断層撮影法を使用して試料中の少なくとも１つの位置を決定するための方法、システムおよびソフトウェア装置
EP1793731B1 (de) 2004-08-24 2013-12-25 The General Hospital Corporation Bildgebungsgerät mit einer Fluidabgabevorrichtung und einer Pull-Back-Vorrichntung
EP1989997A1 (de) * 2004-08-24 2008-11-12 The General Hospital Corporation Verfahren, Vorrichtung und Software-Anordnung zur Messung einer mechanischen Belastung und elastischer Eigenschaften einer Probe
EP1787105A2 (de) 2004-09-10 2007-05-23 The General Hospital Corporation System und verfahren zur optischen kohärenzabbildung
EP1804638B1 (de) 2004-09-29 2012-12-19 The General Hospital Corporation System und verfahren zur abbildung optischer kohärenz
EP2278266A3 (de) * 2004-11-24 2011-06-29 The General Hospital Corporation Interferometer mit gemeinsamem Pfad für endoskopische optische Kohärenztomographie
WO2006058346A1 (en) * 2004-11-29 2006-06-01 The General Hospital Corporation Arrangements, devices, endoscopes, catheters and methods for performing optical imaging by simultaneously illuminating and detecting multiple points on a sample
ATE451669T1 (de) 2005-04-28 2009-12-15 Gen Hospital Corp Bewertung von bildmerkmalen einer anatomischen struktur in optischen kohärenztomographiebildern
EP1886121A1 (de) * 2005-05-13 2008-02-13 The General Hospital Corporation Anordnungen, systeme und verfahren mit fähigkeit zur bereitstellung von optischer spektraldomänen-kohärenzrekflektometrie für einen empfindlichen nachweis chemischer und biologischer proben
US7859679B2 (en) 2005-05-31 2010-12-28 The General Hospital Corporation System, method and arrangement which can use spectral encoding heterodyne interferometry techniques for imaging
EP1889037A2 (de) * 2005-06-01 2008-02-20 The General Hospital Corporation Vorrichtung, verfahren und system zur abbildung phasenaufgelöster optischer frequenzdomänen
EP2267404B1 (de) * 2005-08-09 2016-10-05 The General Hospital Corporation Gerät und Verfahren zur Durchführung von polarisationsbasierter Quadraturdemulation bei optischer Kohärenztomographie
US20070049833A1 (en) * 2005-08-16 2007-03-01 The General Hospital Corporation Arrangements and methods for imaging in vessels
US7872759B2 (en) 2005-09-29 2011-01-18 The General Hospital Corporation Arrangements and methods for providing multimodality microscopic imaging of one or more biological structures
EP1945094B1 (de) 2005-10-14 2018-09-05 The General Hospital Corporation Spektral- und frequenz-kodierte fluoreszenz-darstellung
US7599588B2 (en) 2005-11-22 2009-10-06 Vascular Imaging Corporation Optical imaging probe connector
WO2007082228A1 (en) 2006-01-10 2007-07-19 The General Hospital Corporation Systems and methods for generating data based on one or more spectrally-encoded endoscopy techniques
WO2007084849A1 (en) * 2006-01-18 2007-07-26 The General Hospital Corporation System and methods for generating data using one or more endoscopic microscopy techniques
US8145018B2 (en) 2006-01-19 2012-03-27 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and methods for producing one or more optical arrangements
WO2007100937A2 (en) * 2006-01-19 2007-09-07 The Regents Of The University Of Michigan System and method for spectroscopic photoacoustic tomography
EP2289397A3 (de) 2006-01-19 2011-04-06 The General Hospital Corporation Verfahren und Systeme zur optischen Bildgebung von epithelialen Luminalorganen durch Strahlenabtastung dieser
US20070171433A1 (en) * 2006-01-20 2007-07-26 The General Hospital Corporation Systems and processes for providing endogenous molecular imaging with mid-infrared light
US20080002211A1 (en) * 2006-01-20 2008-01-03 The General Hospital Corporation System, arrangement and process for providing speckle reductions using a wave front modulation for optical coherence tomography
US10426548B2 (en) 2006-02-01 2019-10-01 The General Hosppital Corporation Methods and systems for providing electromagnetic radiation to at least one portion of a sample using conformal laser therapy procedures
WO2007149601A2 (en) * 2006-02-01 2007-12-27 The General Hospital Corporation Apparatus for controlling at least one of at least two sections of at least one fiber
EP1986545A2 (de) * 2006-02-01 2008-11-05 The General Hospital Corporation Vorrichtung zur anwendung mehrerer elektromagnetischer strahlungen auf einer probe
US9777053B2 (en) * 2006-02-08 2017-10-03 The General Hospital Corporation Methods, arrangements and systems for obtaining information associated with an anatomical sample using optical microscopy
EP2306141A1 (de) * 2006-02-24 2011-04-06 The General Hospital Corporation Verfahren und Systeme zur Durchführung von winkelaufgelöster optischer Kohärenztomografie im Fourier-Bereich
WO2007103721A2 (en) * 2006-03-01 2007-09-13 The General Hospital Corporation System and method for providing cell specific laser therapy of atherosclerotic plaques by targeting light absorbers in macrophages
US7742173B2 (en) 2006-04-05 2010-06-22 The General Hospital Corporation Methods, arrangements and systems for polarization-sensitive optical frequency domain imaging of a sample
US8175685B2 (en) * 2006-05-10 2012-05-08 The General Hospital Corporation Process, arrangements and systems for providing frequency domain imaging of a sample
WO2007133964A2 (en) 2006-05-12 2007-11-22 The General Hospital Corporation Processes, arrangements and systems for providing a fiber layer thickness map based on optical coherence tomography images
US20070291275A1 (en) * 2006-06-16 2007-12-20 Prescient Medical, Inc. Side-viewing optical acoustic sensors and their use in intravascular diagnostic probes
WO2008016927A2 (en) * 2006-08-01 2008-02-07 The General Hospital Corporation Systems and methods for receiving and/or analyzing information associated with electro-magnetic radiation
WO2008024948A2 (en) * 2006-08-25 2008-02-28 The General Hospital Corporation Apparatus and methods for enhancing optical coherence tomography imaging using volumetric filtering techniques
JP2010503475A (ja) * 2006-09-12 2010-02-04 ザ ジェネラル ホスピタル コーポレイション 解剖学的構造における深度の評価を提供する装置、プローブ、および方法
WO2008049118A2 (en) 2006-10-19 2008-04-24 The General Hospital Corporation Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample and effecting such portion(s)
WO2008067438A2 (en) * 2006-11-29 2008-06-05 The Regents Of University Of Michigan System and method for photoacoustic guided diffuse optical imaging
US20080173093A1 (en) * 2007-01-18 2008-07-24 The Regents Of The University Of Michigan System and method for photoacoustic tomography of joints
EP2662674A3 (de) * 2007-01-19 2014-06-25 The General Hospital Corporation Drehscheibenreflexion zur schnellen Wellenlängendurchstimmung von dispergiertem Breitbandlicht
US20080206804A1 (en) * 2007-01-19 2008-08-28 The General Hospital Corporation Arrangements and methods for multidimensional multiplexed luminescence imaging and diagnosis
WO2008103982A2 (en) * 2007-02-23 2008-08-28 The Regents Of The University Of Michigan System and method for monitoring photodynamic therapy
US20080228073A1 (en) * 2007-03-12 2008-09-18 Silverman Ronald H System and method for optoacoustic imaging of peripheral tissues
US20080234567A1 (en) * 2007-03-19 2008-09-25 The General Hospital Corporation Apparatus and method for providing a noninvasive diagnosis of internal bleeding
WO2008116010A1 (en) * 2007-03-19 2008-09-25 The General Hospital Corporation System and method for providing noninvasive diagnosis of compartment syndrome exemplary laser speckle imaging procedure
US9176319B2 (en) 2007-03-23 2015-11-03 The General Hospital Corporation Methods, arrangements and apparatus for utilizing a wavelength-swept laser using angular scanning and dispersion procedures
WO2008121844A1 (en) * 2007-03-30 2008-10-09 The General Hospital Corporation System and method providing intracoronary laser speckle imaging for the detection of vulnerable plaque
US8045177B2 (en) * 2007-04-17 2011-10-25 The General Hospital Corporation Apparatus and methods for measuring vibrations using spectrally-encoded endoscopy
WO2008137637A2 (en) * 2007-05-04 2008-11-13 The General Hospital Corporation Methods, arrangements and systems for obtaining information associated with a sample using brillouin microscopy
JP2010529465A (ja) * 2007-06-08 2010-08-26 プレサイエント メディカル， インコーポレイテッド ラマン分光法を光ファイバ系低コヒーレンスリフレクトメトリと結合した光カテーテル構成
US20090024040A1 (en) * 2007-07-20 2009-01-22 Prescient Medical, Inc. Wall-Contacting Intravascular Ultrasound Probe Catheters
WO2009018456A2 (en) * 2007-07-31 2009-02-05 The General Hospital Corporation Systems and methods for providing beam scan patterns for high speed doppler optical frequency domain imaging
US8040608B2 (en) * 2007-08-31 2011-10-18 The General Hospital Corporation System and method for self-interference fluorescence microscopy, and computer-accessible medium associated therewith
WO2009036453A1 (en) * 2007-09-15 2009-03-19 The General Hospital Corporation Apparatus, computer-accessible medium and method for measuring chemical and/or molecular compositions of coronary atherosclerotic plaques in anatomical structures
US20090076395A1 (en) * 2007-09-19 2009-03-19 Prescient Medical, Inc. Optimized intravascular ultrasound probe catherers
EP2207469A4 (de) * 2007-10-12 2012-07-11 Gen Hospital Corp Systeme und verfahren zur optischen bildgebung von luminalen anatomischen strukturen
WO2009055705A2 (en) 2007-10-25 2009-04-30 Washington University In St. Louis Confocal photoacoustic microscopy with optical lateral resolution
WO2010048258A1 (en) * 2008-10-23 2010-04-29 Washington University In St. Louis Reflection-mode photoacoustic tomography using a flexibly-supported cantilever beam
WO2009059034A1 (en) * 2007-10-30 2009-05-07 The General Hospital Corporation System and method for cladding mode detection
US20090225324A1 (en) * 2008-01-17 2009-09-10 The General Hospital Corporation Apparatus for providing endoscopic high-speed optical coherence tomography
US9332942B2 (en) 2008-01-28 2016-05-10 The General Hospital Corporation Systems, processes and computer-accessible medium for providing hybrid flourescence and optical coherence tomography imaging
US11123047B2 (en) 2008-01-28 2021-09-21 The General Hospital Corporation Hybrid systems and methods for multi-modal acquisition of intravascular imaging data and counteracting the effects of signal absorption in blood
US7898656B2 (en) * 2008-04-30 2011-03-01 The General Hospital Corporation Apparatus and method for cross axis parallel spectroscopy
JP5607610B2 (ja) * 2008-05-07 2014-10-15 ザ ジェネラル ホスピタル コーポレイション 構造の特徴を決定する装置、装置の作動方法およびコンピュータアクセス可能な媒体
JP5795531B2 (ja) 2008-06-20 2015-10-14 ザ ジェネラル ホスピタル コーポレイション フューズドファイバオプティックカプラ構造、及びその使用方法
EP2309923B1 (de) 2008-07-14 2020-11-25 The General Hospital Corporation Vorrichtung und verfahren für eine farbendoskopie
WO2010039950A1 (en) * 2008-10-02 2010-04-08 Eberle Michael J Optical ultrasound receiver
US20100113906A1 (en) * 2008-11-06 2010-05-06 Prescient Medical, Inc. Hybrid basket catheters
WO2010068764A2 (en) 2008-12-10 2010-06-17 The General Hospital Corporation Systems, apparatus and methods for extending imaging depth range of optical coherence tomography through optical sub-sampling
WO2010080991A2 (en) 2009-01-09 2010-07-15 Washington University In St. Louis Miniaturized photoacoustic imaging apparatus including a rotatable reflector
JP2012515576A (ja) 2009-01-20 2012-07-12 ザ ジェネラル ホスピタル コーポレイション 内視鏡生検装置、システム、及び方法
EP2382456A4 (de) * 2009-01-26 2012-07-25 Gen Hospital Corp System, verfahren und computermedium für mikroskopie mit weitem feld und sehr hoher auflösung
WO2010091190A2 (en) 2009-02-04 2010-08-12 The General Hospital Corporation Apparatus and method for utilization of a high-speed optical wavelength tuning source
WO2010105197A2 (en) 2009-03-12 2010-09-16 The General Hospital Corporation Non-contact optical system, computer-accessible medium and method for measuring at least one mechanical property of tissue using coherent speckle techniques(s)
JP5819823B2 (ja) 2009-07-14 2015-11-24 ザ ジェネラル ホスピタル コーポレイション 血管の内部の流れおよび圧力を測定する装置および装置の作動方法
US8798704B2 (en) * 2009-09-24 2014-08-05 Covidien Lp Photoacoustic spectroscopy method and system to discern sepsis from shock
JP5856061B2 (ja) * 2009-10-06 2016-02-09 ザ ジェネラル ホスピタル コーポレイション スペクトル符号化共焦点顕微鏡法を用いた特定の細胞を撮像するための装置及び方法
JP5711260B2 (ja) * 2009-12-08 2015-04-30 ザ ジェネラル ホスピタル コーポレイション 光コヒーレンストモグラフィにより声帯襞を分析、診断及び治療モニタリングする方法及び装置
PT2542145T (pt) 2010-03-05 2020-11-04 Massachusetts Gen Hospital Sistemas, métodos e meios acessíveis por computador que proporcionam imagens microscópicas de pelo menos uma estrutura anatómica numa resolução particular
US8553223B2 (en) 2010-03-31 2013-10-08 Covidien Lp Biodegradable fibers for sensing
WO2011127428A2 (en) 2010-04-09 2011-10-13 Washington University Quantification of optical absorption coefficients using acoustic spectra in photoacoustic tomography
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
EP2575598A2 (de) 2010-05-25 2013-04-10 The General Hospital Corporation Vorrichtungen, systeme, verfahren und computerlesbares medium zur spektralanalyse von bildern aus einer optischen kohärenz-tomographie
US9557154B2 (en) 2010-05-25 2017-01-31 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
US10285568B2 (en) 2010-06-03 2019-05-14 The General Hospital Corporation Apparatus and method for devices for imaging structures in or at one or more luminal organs
US8930145B2 (en) 2010-07-28 2015-01-06 Covidien Lp Light focusing continuous wave photoacoustic spectroscopy and its applications to patient monitoring
WO2012058381A2 (en) 2010-10-27 2012-05-03 The General Hospital Corporation Apparatus, systems and methods for measuring blood pressure within at least one vessel
EP2671057B1 (de) 2011-02-04 2014-07-30 Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) Ultraschalldetektor und optoakustische oder thermoakustische bilddarstellung
US8997572B2 (en) 2011-02-11 2015-04-07 Washington University Multi-focus optical-resolution photoacoustic microscopy with ultrasonic array detection
US8721077B2 (en) 2011-04-29 2014-05-13 The General Hospital Corporation Systems, methods and computer-readable medium for determining depth-resolved physical and/or optical properties of scattering media by analyzing measured data over a range of depths
US8649021B2 (en) 2011-05-06 2014-02-11 Harris Corporation Interferometric sensing apparatus including adjustable coupling and associated methods
US8649022B2 (en) 2011-05-06 2014-02-11 Harris Corporation Interferometric material sensing apparatus including adjustable coupling and associated methods
US8675203B2 (en) * 2011-05-06 2014-03-18 Harris Corporation Interferometric biological sensing apparatus including adjustable reference arm and associated methods
US8665451B2 (en) * 2011-05-06 2014-03-04 Harris Corporation Interferometric biometric sensing apparatus including adjustable coupling and associated methods
US8675202B2 (en) * 2011-05-06 2014-03-18 Harris Corporation Interferometric sensing apparatus including adjustable reference arm and associated methods
US8675204B2 (en) * 2011-05-06 2014-03-18 Harris Corporation Interferometric material sensing apparatus including adjustable reference arm and associated methods
JP2014523536A (ja) 2011-07-19 2014-09-11 ザ ジェネラル ホスピタル コーポレイション 光コヒーレンストモグラフィーにおいて偏波モード分散補償を提供するためのシステム、方法、装置およびコンピュータアクセス可能な媒体
JP5832182B2 (ja) * 2011-07-19 2015-12-16 キヤノン株式会社 音響信号受信装置およびイメージング装置
WO2013029047A1 (en) 2011-08-25 2013-02-28 The General Hospital Corporation Methods, systems, arrangements and computer-accessible medium for providing micro-optical coherence tomography procedures
WO2013066631A1 (en) 2011-10-18 2013-05-10 The General Hospital Corporation Apparatus and methods for producing and/or providing recirculating optical delay(s)
US9055869B2 (en) 2011-10-28 2015-06-16 Covidien Lp Methods and systems for photoacoustic signal processing
US8886294B2 (en) 2011-11-30 2014-11-11 Covidien Lp Methods and systems for photoacoustic monitoring using indicator dilution
US9131852B2 (en) 2011-12-05 2015-09-15 Covidien Lp Methods and systems for photoacoustic monitoring using indicator dilution
US9186068B2 (en) 2011-12-05 2015-11-17 Covidien Lp Methods and systems for photoacoustic monitoring using hypertonic and isotonic indicator dilutions
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
US8885155B2 (en) 2012-04-30 2014-11-11 Covidien Lp Combined light source photoacoustic system
EP2852315A4 (de) 2012-05-21 2016-06-08 Gen Hospital Corp Einrichtung, vorrichtung und verfahren für kapselmikroskopie
EP2888616A4 (de) 2012-08-22 2016-04-27 Gen Hospital Corp System, verfahren, und über computer zugängliches medium zur herstellung eines miniaturendoskops mit weicher lithografie
US11020006B2 (en) 2012-10-18 2021-06-01 California Institute Of Technology Transcranial photoacoustic/thermoacoustic tomography brain imaging informed by adjunct image data
WO2014117130A1 (en) 2013-01-28 2014-07-31 The General Hospital Corporation Apparatus and method for providing diffuse spectroscopy co-registered with optical frequency domain imaging
US10893806B2 (en) 2013-01-29 2021-01-19 The General Hospital Corporation Apparatus, systems and methods for providing information regarding the aortic valve
US11179028B2 (en) 2013-02-01 2021-11-23 The General Hospital Corporation Objective lens arrangement for confocal endomicroscopy
JP6378311B2 (ja) 2013-03-15 2018-08-22 ザ ジェネラル ホスピタル コーポレイション 物体を特徴付ける方法とシステム
WO2014186353A1 (en) 2013-05-13 2014-11-20 The General Hospital Corporation Detecting self-interefering fluorescence phase and amplitude
EP3021735A4 (de) 2013-07-19 2017-04-19 The General Hospital Corporation Bestimmung der augenbewegung mittels netzhautabbildung mit rückkopplung
WO2015009932A1 (en) 2013-07-19 2015-01-22 The General Hospital Corporation Imaging apparatus and method which utilizes multidirectional field of view endoscopy
EP3025173B1 (de) 2013-07-26 2021-07-07 The General Hospital Corporation Vorrichtung mit optische dispersion nutzender laseranordnung zur anwendung in der fourier-raum optischen kohärenztomographie
US11137375B2 (en) 2013-11-19 2021-10-05 California Institute Of Technology Systems and methods of grueneisen-relaxation photoacoustic microscopy and photoacoustic wavefront shaping
KR102069500B1 (ko) 2013-12-10 2020-01-23 한국전자통신연구원 파장선택형 도막 두께 측정 장치
US9733460B2 (en) 2014-01-08 2017-08-15 The General Hospital Corporation Method and apparatus for microscopic imaging
WO2015116986A2 (en) 2014-01-31 2015-08-06 The General Hospital Corporation System and method for facilitating manual and/or automatic volumetric imaging with real-time tension or force feedback using a tethered imaging device
WO2015153982A1 (en) 2014-04-04 2015-10-08 The General Hospital Corporation Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)
ES2907287T3 (es) 2014-07-25 2022-04-22 Massachusetts Gen Hospital Aparato para imagenología y diagnóstico in vivo
WO2018209046A1 (en) 2017-05-10 2018-11-15 Washington University Snapshot photoacoustic photography using an ergodic relay
WO2020037082A1 (en) 2018-08-14 2020-02-20 California Institute Of Technology Multifocal photoacoustic microscopy through an ergodic relay
EP3847453A4 (de) 2018-09-04 2022-06-22 California Institute of Technology Photoakustische infrarotmikroskopie und -spektroskopie mit erhöhter auflösung
EP3683539A1 (de) * 2019-01-18 2020-07-22 SABIC Global Technologies B.V. Detektion von mehrschichtiger dicke unter verwendung von korrekturfaktoren zur photoakustischen spektroskopie
CN109781625B (zh) * 2019-02-25 2021-01-19 北京航空航天大学 一种高一致性的光声激励与检测一体式光纤探头及其制作方法、测试方法
US11369280B2 (en) 2019-03-01 2022-06-28 California Institute Of Technology Velocity-matched ultrasonic tagging in photoacoustic flowgraphy
RU2746492C1 (ru) * 2020-04-17 2021-04-14 Автономная некоммерческая образовательная организация высшего образования Сколковский институт науки и технологий Оптоакустический сенсор на основе структурного оптического волокна
CN112229909B (zh) * 2020-10-12 2022-01-11 西北大学 全光一体式宽频超声检测装置及制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567769A (en) 1984-03-08 1986-02-04 Rockwell International Corporation Contact-free ultrasonic transduction for flaw and acoustic discontinuity detection
US5125749A (en) * 1990-09-24 1992-06-30 The Dow Chemical Company Probe for photoacoustic analysis
US5348002A (en) * 1992-04-23 1994-09-20 Sirraya, Inc. Method and apparatus for material analysis
GB9312327D0 (en) 1993-06-15 1993-07-28 British Tech Group Laser ultrasound probe and ablator
US5840023A (en) 1996-01-31 1998-11-24 Oraevsky; Alexander A. Optoacoustic imaging for medical diagnosis
GB2357844A (en) 1997-03-07 2001-07-04 Optel Instr Ltd Normalising a photoacoustic signal in a biological measurement system
GB9704737D0 (en) * 1997-03-07 1997-04-23 Optel Instr Limited Biological measurement system
US6498942B1 (en) * 1999-08-06 2002-12-24 The University Of Texas System Optoacoustic monitoring of blood oxygenation

Also Published As

Publication number Publication date
WO2001001111A1 (en) 2001-01-04
EP1192445A1 (de) 2002-04-03
DE60031677D1 (de) 2006-12-14
US6839496B1 (en) 2005-01-04
DE60031677T2 (de) 2007-09-06
ES2275519T3 (es) 2007-06-16
GB9915082D0 (en) 1999-08-25
AU5556000A (en) 2001-01-31
EP1192445B1 (de) 2006-11-02

Similar Documents

Publication Publication Date Title
ATE344447T1 (de) Sonde aus optischer faser für photoakustische materialanalyse
WO1994016313A3 (de) Verfahren und vorrichtung zur bewertung der fitness von biopolymeren
DE68920138T2 (de) Sensor für den brechungsindex aus optischen fasern unter verwendung einer metallbeschichtung.
DE59812090D1 (de) Analysevorrichtung zur in-vivo-analyse im körper eines patienten
FI964263A0 (fi) Menetelmä ja laite glukoosin analysoimiseksi biologisesta näytteestä
DE59207589D1 (de) Verfahren und vorrichtung zur bestimmung einer messgrösse mittels eines integriert-optischen sensormoduls
ATE457066T1 (de) Verfahren zur messung der bewegung eines materialblatts und optischer sensor zur durchführung des verfahrens
ATE225032T1 (de) Drucksensor
DE60132066D1 (de) Messinstrument für 3D-Form mit Laserscanner
DE60016761D1 (de) Interferometrische konfokale nahfeld-abtastmikroskopie
ES2099626T3 (es) Procedimiento de activacion de colorantes fluorescentes polianionicos en medios de bajo coeficiente dielectrico con compuestos de onio cuaternarios.
ATE138252T1 (de) Kalibrierreflektorvorrichtung für ein optisches messsystem
TR200103586T2 (tr) Tütün tatma aleti için yoğunluk kontrol cihazı
WO1999057534A3 (en) Improved device for measuring the concentration of airborne fibers
DE69127362D1 (de) Vorrichtung zur messung von optischen eigenschaften durchsichtiger gegenstände
NO944996D0 (no) Lysmåler
ATE383564T1 (de) Optisches interferometer
JPS6461622A (en) Temperature measuring instrument
DE69836380D1 (de) Wellenlängenmesssystem
Gong et al. Parylene-C diaphragm-based fiber-optic gas sensor based on photoacoustic spectroscopy
ATE380352T1 (de) Verbesserungen an oder in bezug auf seismischenwellenmessgeräte
MY127681A (en) Portable optical fibre sensors measuring instrument
BR9804578A (pt) Dispositivo para a medição do comprimento de cigarros e processo para a determinação de comprimentos de cigarros
DE59408527D1 (de) Vorrichtung zur tonabnahme für akustische saiteninstrumente, insbesondere gitarren
MD947G2 (ro) Traductor pentru detectoscop de impedanţă

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1192445

Country of ref document: EP

REN Ceased due to non-payment of the annual fee