DE69330732D1 - Vorrichtung und Verfahren zur Messung der Absorption in einem dispergierenden Medium - Google Patents
Vorrichtung und Verfahren zur Messung der Absorption in einem dispergierenden MediumInfo
- 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
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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
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)
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 |
DE4417639A1 (de) * | 1994-05-19 | 1995-11-23 | Boehringer Mannheim Gmbh | Verfahren zur Bestimmung eines Analyten in einer biologischen Probe |
EP0760091B1 (de) * | 1994-05-19 | 1999-11-03 | Roche Diagnostics GmbH | Verfahren und vorrichtung 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 |
MX9801351A (es) * | 1995-08-24 | 1998-07-31 | Purdue Research Foundation | Formacion de imagenes y espectroscopia en base a la duracion de vida de la fluorescencia en tejidos y otros medios aleatorios. |
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 |
WO1997023161A2 (en) * | 1995-12-22 | 1997-07-03 | Philips Electronics N.V. | Device for localizing an object in a turbid medium |
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 |
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 |
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 |
EP1207385B1 (de) * | 1999-06-03 | 2011-02-09 | Hamamatsu Photonics K.K. | Optische ct-vorrichtung und verfahren zur wiederherstellung von bildern |
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 |
ATE336717T1 (de) * | 2001-05-17 | 2006-09-15 | Xenogen Corp | 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 |
US7599731B2 (en) | 2002-07-16 | 2009-10-06 | Xenogen Corporation | Fluorescent light tomography |
US7616985B2 (en) | 2002-07-16 | 2009-11-10 | Xenogen Corporation | Method and apparatus for 3-D imaging of internal light sources |
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 |
JP4575296B2 (ja) * | 2003-10-15 | 2010-11-04 | 株式会社コーセー | 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 |
US20100030040A1 (en) | 2008-08-04 | 2010-02-04 | Masimo Laboratories, Inc. | Multi-stream data collection system for noninvasive measurement of blood constituents |
US8577431B2 (en) | 2008-07-03 | 2013-11-05 | Cercacor Laboratories, Inc. | Noise shielding for a noninvasive device |
JPWO2010029638A1 (ja) * | 2008-09-12 | 2012-02-02 | 三菱電機株式会社 | 光子検出器 |
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 |
WO2012050847A2 (en) | 2010-09-28 | 2012-04-19 | Masimo Corporation | Depth of consciousness monitor including oximeter |
US9775545B2 (en) | 2010-09-28 | 2017-10-03 | Masimo Corporation | Magnetic electrical connector for patient monitors |
KR20140034118A (ko) | 2010-11-03 | 2014-03-19 | 유니버시티 오브 워싱톤 스루 이츠 센터 포 커머셜리제이션 | 생체 내 조직 산소화의 결정 |
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 |
US8976433B2 (en) | 2010-12-17 | 2015-03-10 | 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 |
US10154815B2 (en) | 2014-10-07 | 2018-12-18 | 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 |
EP4063808A3 (de) * | 2021-03-22 | 2022-11-09 | Kando Environmental Services Ltd. | Berührungsloses überwachen von flüssigkeitseigenschaften in abwassertransportsystemen |
Family Cites Families (11)
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 |
US4767928A (en) * | 1984-06-25 | 1988-08-30 | Nelson Robert S | High resolution breast imaging device utilizing non-ionizing radiation of narrow spectral bandwidth |
US4948974A (en) * | 1984-06-25 | 1990-08-14 | Nelson Robert S | High resolution imaging apparatus and method for approximating scattering effects |
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 |
ATE80225T1 (de) * | 1989-05-23 | 1992-09-15 | 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 |
DE69117964T2 (de) * | 1991-12-30 | 1996-07-25 | Hamamatsu Photonics Kk | 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 |
-
1992
- 1992-07-20 JP JP04192370A patent/JP3107914B2/ja not_active Expired - Lifetime
-
1993
- 1993-07-19 US US08/092,996 patent/US5441054A/en not_active Expired - Lifetime
- 1993-07-20 DE DE69330732T patent/DE69330732T2/de not_active Expired - Lifetime
- 1993-07-20 EP EP93305716A patent/EP0580414B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06129984A (ja) | 1994-05-13 |
EP0580414B1 (de) | 2001-09-12 |
DE69330732T2 (de) | 2002-07-04 |
JP3107914B2 (ja) | 2000-11-13 |
EP0580414A3 (en) | 1996-02-07 |
EP0580414A2 (de) | 1994-01-26 |
US5441054A (en) | 1995-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |