DE69330732D1 - Vorrichtung und Verfahren zur Messung der Absorption in einem dispergierenden Medium - Google Patents

Vorrichtung und Verfahren zur Messung der Absorption in einem dispergierenden Medium

Info

Publication number
DE69330732D1
DE69330732D1 DE69330732T DE69330732T DE69330732D1 DE 69330732 D1 DE69330732 D1 DE 69330732D1 DE 69330732 T DE69330732 T DE 69330732T DE 69330732 T DE69330732 T DE 69330732T DE 69330732 D1 DE69330732 D1 DE 69330732D1
Authority
DE
Germany
Prior art keywords
dispersing medium
measuring absorption
absorption
measuring
dispersing
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.)
Expired - Lifetime
Application number
DE69330732T
Other languages
English (en)
Other versions
DE69330732T2 (de
Inventor
Yutaka Tsuchiya
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE69330732D1 publication Critical patent/DE69330732D1/de
Publication of DE69330732T2 publication Critical patent/DE69330732T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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
    • 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
DE69330732T 1992-07-20 1993-07-20 Vorrichtung und Verfahren zur Messung der Absorption in einem dispergierenden Medium Expired - Lifetime DE69330732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04192370A JP3107914B2 (ja) 1992-07-20 1992-07-20 散乱吸収体内部の吸収情報計測装置及び方法

Publications (2)

Publication Number Publication Date
DE69330732D1 true DE69330732D1 (de) 2001-10-18
DE69330732T2 DE69330732T2 (de) 2002-07-04

Family

ID=16290160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330732T Expired - Lifetime DE69330732T2 (de) 1992-07-20 1993-07-20 Vorrichtung und Verfahren zur Messung der Absorption in einem dispergierenden Medium

Country Status (4)

Country Link
US (1) US5441054A (de)
EP (1) EP0580414B1 (de)
JP (1) JP3107914B2 (de)
DE (1) DE69330732T2 (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3433508B2 (ja) * 1993-12-01 2003-08-04 浜松ホトニクス株式会社 散乱吸収体計測方法及び散乱吸収体計測装置
DE19580537D2 (de) * 1994-05-19 1999-04-01 Roche Diagnostics Gmbh Verfahren und Vorrichtung zur Bestimmung eines Analyten in einer biologischen Probe
DE4417639A1 (de) * 1994-05-19 1995-11-23 Boehringer Mannheim Gmbh Verfahren zur Bestimmung eines Analyten in einer biologischen Probe
US5813988A (en) * 1995-02-03 1998-09-29 Research Foundation Time-resolved diffusion tomographic imaging in highly scattering turbid media
US5710430A (en) * 1995-02-15 1998-01-20 Lucent Technologies Inc. Method and apparatus for terahertz imaging
GB2304187B (en) * 1995-08-07 1998-12-30 Dia Stron Ltd Translucency measurement
JP3819032B2 (ja) * 1995-08-24 2006-09-06 ザ・テキサス・エイ・アンド・エム・ユニバーシティ・システム 組織およびその他のランダム媒体における蛍光寿命に基づく撮像および分光分析
US7328059B2 (en) * 1996-08-23 2008-02-05 The Texas A & M University System Imaging of light scattering tissues with fluorescent contrast agents
EP0762109A3 (de) * 1995-08-30 1997-09-17 Kyoto Daiichi Kagaku Kk Verfahren und Vorrichtung zur Messung der Milchsäure in einem Organismus
JPH0970404A (ja) * 1995-09-07 1997-03-18 Akira Itabashi 骨組織解析装置および方法
EP0812149A2 (de) * 1995-12-22 1997-12-17 Koninklijke Philips Electronics N.V. Vorrichtung zur lokalisation eines körpers in einem trüben medium
US5931789A (en) * 1996-03-18 1999-08-03 The Research Foundation City College Of New York Time-resolved diffusion tomographic 2D and 3D imaging in highly scattering turbid media
US6108576A (en) * 1996-03-18 2000-08-22 The Research Foundation Of City College Of New York Time-resolved diffusion tomographic 2D and 3D imaging in highly scattering turbid media
GB2311366A (en) * 1996-03-19 1997-09-24 Univ London Determining absorption coefficients or modified scattering ceofficients
US5995857A (en) * 1996-07-01 1999-11-30 Toomim; I. Hershel Biofeedback of human central nervous system activity using radiation detection
EP0877927A1 (de) * 1996-08-14 1998-11-18 Koninklijke Philips Electronics N.V. Vorrichtung und verfahren zur erstellung eines bildes eines trüben mediums
EP0857033B1 (de) * 1996-08-14 2004-01-02 Koninklijke Philips Electronics N.V. Bilderstellung eines trüben mediums mit hilfe einer die randeffekte reduzierenden flüssigkeite
JP3844815B2 (ja) 1996-08-30 2006-11-15 浜松ホトニクス株式会社 散乱体の吸収情報計測方法及び装置
US5936739A (en) * 1997-01-29 1999-08-10 Sandia Corporation Gated frequency-resolved optical imaging with an optical parametric amplifier
US7865230B1 (en) * 1997-02-07 2011-01-04 Texas A&M University System Method and system for detecting sentinel lymph nodes
US5762607A (en) * 1997-03-19 1998-06-09 Schotland; John Carl Emission tomography system and method using direct reconstruction of scattered radiation
US6687532B2 (en) 1997-12-12 2004-02-03 Hamamatsu Photonics K.K. Optical CT apparatus and image reconstructing method
DE69940053D1 (de) 1998-02-05 2009-01-22 Hema Metrics Inc Verfahren und vorrichtung zur nicht-invasiven beobachtung von blutbestandteilen
US6148226A (en) * 1998-02-13 2000-11-14 Aerospace Research Technologies Inc. Optical imaging through scattering media: fit to an inhomogeneous diffusion model for differentiation
JP4018799B2 (ja) * 1998-04-02 2007-12-05 浜松ホトニクス株式会社 散乱吸収体の吸収成分の濃度計測方法及び装置
JP3887486B2 (ja) * 1998-05-26 2007-02-28 浜松ホトニクス株式会社 散乱吸収体の内部特性分布の計測方法及び装置
US6332093B1 (en) 1998-08-06 2001-12-18 Art Recherches Et Technologies Avancees Inc./Art Advanced Research Technologies, Inc. Scanning module for imaging through scattering media
US6850656B1 (en) * 1998-10-07 2005-02-01 Ecole Polytechnique Federale De Lausanne Method and apparatus for measuring locally and superficially the scattering and absorption properties of turbid media
DE69929380T2 (de) 1998-12-07 2006-08-31 Hitachi, Ltd. Vorrichtung zur Steuerung von Anlagen mit Hilfe von Körpersignalen
AU4058999A (en) * 1999-06-03 2000-12-28 Hamamatsu Photonics K.K. Optical ct device and method of image reformation
US7054002B1 (en) 1999-10-08 2006-05-30 The Texas A&M University System Characterization of luminescence in a scattering medium
US6564088B1 (en) * 2000-01-21 2003-05-13 University Of Massachusetts Probe for localized tissue spectroscopy
EP1402243B1 (de) * 2001-05-17 2006-08-16 Xenogen Corporation Verfahren und vorrichtung zur feststellung von zieltiefe, helligkeit und grösse in einer körperregion
US7428434B2 (en) * 2001-07-27 2008-09-23 The Regents Of The Univeristy Of California Quantitative broadband absorption and scattering spectroscopy in turbid media by combined frequency-domain and steady state methodologies
US7616985B2 (en) 2002-07-16 2009-11-10 Xenogen Corporation Method and apparatus for 3-D imaging of internal light sources
US7599731B2 (en) 2002-07-16 2009-10-06 Xenogen Corporation Fluorescent light tomography
EP1654531A1 (de) * 2003-06-20 2006-05-10 The Texas A & M University System Verfahren und system zum fluoreszenz-kontrastverstärkten abbilden im nahinfrarotbereich mit flächiger beleuchtung und flächiger detektion
WO2005038438A1 (ja) * 2003-10-15 2005-04-28 Kose Corporation 透過光による対象物体内部の評価方法
US7230712B2 (en) * 2003-11-03 2007-06-12 Battelle Memorial Institute Reduction of residual amplitude modulation in frequency-modulated signals
US7102751B2 (en) * 2003-11-11 2006-09-05 Battelle Memorial Institute Laser-based spectroscopic detection techniques
US7966768B2 (en) * 2006-05-01 2011-06-28 Laminations, Inc. Staking system for growing container
US10335038B2 (en) 2006-08-24 2019-07-02 Xenogen Corporation Spectral unmixing for in-vivo imaging
US10775308B2 (en) 2006-08-24 2020-09-15 Xenogen Corporation Apparatus and methods for determining optical tissue properties
US20080177163A1 (en) * 2007-01-19 2008-07-24 O2 Medtech, Inc. Volumetric image formation from optical scans of biological tissue with multiple applications including deep brain oxygenation level monitoring
JP2008295744A (ja) * 2007-05-31 2008-12-11 Olympus Corp 生体観察装置
JP5219440B2 (ja) 2007-09-12 2013-06-26 キヤノン株式会社 測定装置
JP5201920B2 (ja) * 2007-09-12 2013-06-05 キヤノン株式会社 測定装置
US8577431B2 (en) 2008-07-03 2013-11-05 Cercacor Laboratories, Inc. Noise shielding for a noninvasive device
US8630691B2 (en) 2008-08-04 2014-01-14 Cercacor Laboratories, Inc. Multi-stream sensor front ends for noninvasive measurement of blood constituents
CN102197496B (zh) * 2008-09-12 2013-06-05 三菱电机株式会社 光子检测器
US8688183B2 (en) 2009-09-03 2014-04-01 Ceracor Laboratories, Inc. Emitter driver for noninvasive patient monitor
US9057695B2 (en) * 2009-09-24 2015-06-16 Canon Kabushiki Kaisha Apparatus and method for irradiating a scattering medium with a reconstructive wave
US8401608B2 (en) * 2009-09-30 2013-03-19 Covidien Lp Method of analyzing photon density waves in a medical monitor
JP5590523B2 (ja) * 2010-03-17 2014-09-17 学校法人北里研究所 オプティカル・コヒーレンス・トモグラフィー装置
US8391943B2 (en) 2010-03-31 2013-03-05 Covidien Lp Multi-wavelength photon density wave system using an optical switch
US7884933B1 (en) 2010-05-05 2011-02-08 Revolutionary Business Concepts, Inc. Apparatus and method for determining analyte concentrations
JP5710767B2 (ja) 2010-09-28 2015-04-30 マシモ コーポレイション オキシメータを含む意識深度モニタ
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
EP2635185A4 (de) 2010-11-03 2014-12-24 Univ Washington Through Its Ct For Com Ization Bestimmung der in-vivo-sauerstoffanreicherung eines gewebes
US8976433B2 (en) 2010-12-17 2015-03-10 Canon Kabushiki Kaisha Apparatus and method for irradiating a scattering medium
US8954130B2 (en) 2010-12-17 2015-02-10 Canon Kabushiki Kaisha Apparatus and method for irradiating a medium
US8817255B2 (en) 2010-12-17 2014-08-26 Canon Kabushiki Kaisha Apparatus and method for irradiating a scattering medium
US9304490B2 (en) 2011-05-27 2016-04-05 Canon Kabushiki Kaisha Apparatus and method for irradiating a medium
NL1039667C2 (en) * 2012-06-11 2013-12-12 Purac Biochem Bv Quantification of lactide amounts in a polymeric matrix.
JP6366367B2 (ja) * 2013-06-21 2018-08-01 キヤノン株式会社 被検体情報取得装置、被検体情報取得装置の制御方法、および、プログラム
RU2533538C1 (ru) * 2013-08-19 2014-11-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный университет" Способ раздельного определения вероятностей поглощения и рассеяния фотонов на единицу пути в твердых оптических материалах
WO2016057553A1 (en) 2014-10-07 2016-04-14 Masimo Corporation Modular physiological sensors
JP6687939B2 (ja) * 2016-01-15 2020-04-28 国立研究開発法人情報通信研究機構 光電変換器
IL291606A (en) * 2021-03-22 2022-10-01 Kando Env Services Ltd Non-contact monitoring of liquid properties in wastewater transport systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515165A (en) * 1980-02-04 1985-05-07 Energy Conversion Devices, Inc. Apparatus and method for detecting tumors
US4948974A (en) * 1984-06-25 1990-08-14 Nelson Robert S High resolution imaging apparatus and method for approximating scattering effects
US4767928A (en) * 1984-06-25 1988-08-30 Nelson Robert S High resolution breast imaging device utilizing non-ionizing radiation of narrow spectral bandwidth
US4805623A (en) * 1987-09-04 1989-02-21 Vander Corporation Spectrophotometric method for quantitatively determining the concentration of a dilute component in a light- or other radiation-scattering environment
US4972331A (en) * 1989-02-06 1990-11-20 Nim, Inc. Phase modulated spectrophotometry
US5148022A (en) * 1989-02-15 1992-09-15 Hitachi, Ltd. Method for optically inspecting human body and apparatus for the same
US4945239A (en) * 1989-03-29 1990-07-31 Center For Innovative Technology Early detection of breast cancer using transillumination
EP0401453B1 (de) * 1989-05-23 1992-09-02 Biosensors Technology, Inc. Verfahren zur Bestimmung mittels Strahlungsabsorption von Substanzen in absorbierenden und streuenden Matrixmaterialien
US5203339A (en) * 1991-06-28 1993-04-20 The Government Of The United States Of America As Represented By The Secretary Of The Department Health And Human Services Method and apparatus for imaging a physical parameter in turbid media using diffuse waves
EP0549835B1 (de) * 1991-12-30 1996-03-13 Hamamatsu Photonics K.K. Diagnosegerät
US5293210A (en) * 1992-04-24 1994-03-08 Becton, Dickinson And Company Detection of bacteria in blood culture bottles by time-resolved light scattering and absorption measurement

Also Published As

Publication number Publication date
EP0580414A2 (de) 1994-01-26
EP0580414B1 (de) 2001-09-12
JP3107914B2 (ja) 2000-11-13
DE69330732T2 (de) 2002-07-04
US5441054A (en) 1995-08-15
EP0580414A3 (en) 1996-02-07
JPH06129984A (ja) 1994-05-13

Similar Documents

Publication Publication Date Title
DE69330732D1 (de) Vorrichtung und Verfahren zur Messung der Absorption in einem dispergierenden Medium
DE69313768D1 (de) Verfahren und Vorrichtung zur Messung optischer Informationen in einem streuenden Medium
DE69431497T2 (de) Verfahren und Vorrichtung zur Messung eines streuenden Mediums
DE69433677D1 (de) Verfahren und Vorrichtung zur Messung eines streuenden Mediums
DE69417473D1 (de) Verfahren und Gerät zur Messung eines absorbierenden Bestandteils in einem streuender Medium
DE69525219D1 (de) Verfahren und Vorrichtung zur Messung der Streu- und Absorptionsmerkmale eines streuenden Mediums
DE69424241T2 (de) Vorrichtung und Verfahren zur Dimensionsmessung in einem Bohrloch
DE69535012D1 (de) Verfahren und Vorrichtung zur Messung der Konzentration von absorbierenden Bestandteilen in einem streuenden Medium
DE69530563T2 (de) Verfahren und Vorrichtung zur Messung der Chemilumineszenz
DE69320297T2 (de) Verfahren und Vorrichtung zur Messung von Betriebszuständen in einem Lager
DE69026791D1 (de) Verfahren und Vorrichtung zur Messung der Teilchengrössenverteilung
DE69431326T2 (de) Verfahren und Vorrichtung zur Messung innerer Eigenschaften eines Streumediums
DE69217022D1 (de) Verfahren und Vorrichtung zur Messung der Parameter eines Reifens
DE68925547T2 (de) Vorrichtung und Verfahren zur Zeichenbegrenzungsermittlung in einem seriellen codierten Datenstrom
DE69124843D1 (de) Verfahren und Vorrichtung zur Messung von Radwinkeln
DE69426761D1 (de) Verfahren und Vorrichtung zur Messung der Ionenkonzentration
DE69740101D1 (de) Vorrichtung und Verfahren zur Messung der Absorption eines streuenden Mediums
DE58906265D1 (de) Verfahren und vorrichtung zur messung der absorption von strahlung in einem gewebe.
DE69635790D1 (de) Vorrichtung und Verfahren zur Messung eines streuenden Mediums
DE69430886T2 (de) Verfahren und Vorrichtung zur Messung eines Pulvermassenstroms
DE69532841D1 (de) Vorrichtung und Verfahren zur Messung von Gasabsorptionseigenschaften
DE59207869D1 (de) Verfahren und Vorrichtung zur Messung der Konzentration von in einem Gas befindlichen Partikeln
DE69840153D1 (de) Verfahren und vorrichtung zur messung von ausgewählten eigenschaften eines fluidums mit einem einzigen heizkörper
DE3776016D1 (de) Verfahren und vorrichtung zur messung der groesse von teilchen in einem gas.
DE69403249T2 (de) Verfahren und Vorrichtung zur Messung der Brennstabpositionen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition