DE69635790D1 - Vorrichtung und Verfahren zur Messung eines streuenden Mediums - Google Patents

Vorrichtung und Verfahren zur Messung eines streuenden Mediums

Info

Publication number
DE69635790D1
DE69635790D1 DE69635790T DE69635790T DE69635790D1 DE 69635790 D1 DE69635790 D1 DE 69635790D1 DE 69635790 T DE69635790 T DE 69635790T DE 69635790 T DE69635790 T DE 69635790T DE 69635790 D1 DE69635790 D1 DE 69635790D1
Authority
DE
Germany
Prior art keywords
measuring
scattering medium
scattering
medium
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
DE69635790T
Other languages
English (en)
Other versions
DE69635790T2 (de
Inventor
Mitsuharu Miwa
Yutakaic 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 DE69635790D1 publication Critical patent/DE69635790D1/de
Publication of DE69635790T2 publication Critical patent/DE69635790T2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
DE69635790T 1995-08-29 1996-08-28 Vorrichtung und Verfahren zur Messung eines streuenden Mediums Expired - Lifetime DE69635790T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7220493A JPH0961359A (ja) 1995-08-29 1995-08-29 濃度測定装置
JP22049395 1995-08-29

Publications (2)

Publication Number Publication Date
DE69635790D1 true DE69635790D1 (de) 2006-04-20
DE69635790T2 DE69635790T2 (de) 2006-07-20

Family

ID=16751931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635790T Expired - Lifetime DE69635790T2 (de) 1995-08-29 1996-08-28 Vorrichtung und Verfahren zur Messung eines streuenden Mediums

Country Status (4)

Country Link
US (1) US5772588A (de)
EP (1) EP0760477B1 (de)
JP (1) JPH0961359A (de)
DE (1) DE69635790T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4090502B2 (ja) * 1996-04-02 2008-05-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 異なる波長の放射線を使用した混濁媒体中の対象の局部化
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
US6221011B1 (en) * 1999-07-26 2001-04-24 Cardiac Intelligence Corporation System and method for determining a reference baseline of individual patient status for use in an automated collection and analysis patient care system
US6336903B1 (en) * 1999-11-16 2002-01-08 Cardiac Intelligence Corp. Automated collection and analysis patient care system and method for diagnosing and monitoring congestive heart failure and outcomes thereof
US8068898B2 (en) * 2001-03-01 2011-11-29 Trustees Of Dartmouth College Fluorescence lifetime spectrometer (FLS) and methods of detecting diseased tissues
WO2004044562A1 (en) * 2002-11-11 2004-05-27 Art Advanced Research Technologies Inc. Method and apparatus for time resolved optical imaging of biological tissues as part of animals
US6992762B2 (en) * 2002-11-11 2006-01-31 Art Advanced Research Technologies Inc. Method and apparatus for time resolved optical imaging of biological tissues as part of animals
US7720525B2 (en) * 2003-03-12 2010-05-18 New Art Advanced Research Technologies Inc. Method and apparatus for combining continuous wave and time domain optical imaging
GB2408628A (en) * 2003-11-28 2005-06-01 Imp College Innovations Ltd Gated image intensifier
JP4716004B2 (ja) * 2005-03-31 2011-07-06 日本電気株式会社 光子検出回路およびノイズ除去方法
US20100245803A1 (en) * 2005-04-12 2010-09-30 Chromedx Inc. Blood sample holder for spectroscopic analysis
JP4662831B2 (ja) * 2005-09-20 2011-03-30 富士フイルム株式会社 試料分析装置
JP5219440B2 (ja) * 2007-09-12 2013-06-26 キヤノン株式会社 測定装置
WO2011031235A1 (en) * 2009-09-14 2011-03-17 Nitto Denko Corporation A detection method
JP5623121B2 (ja) * 2010-04-27 2014-11-12 キヤノン株式会社 被検体情報取得装置
US8821397B2 (en) 2010-09-28 2014-09-02 Masimo Corporation Depth of consciousness monitor including oximeter
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
SG11201401986WA (en) * 2011-11-02 2014-08-28 Seno Medical Instr Inc Dual modality imaging system for coregistered functional and anatomical mapping
US10154815B2 (en) 2014-10-07 2018-12-18 Masimo Corporation Modular physiological sensors
SE1500335A1 (sv) * 2015-08-17 2017-02-18 Utrustning och metod för intern laserbelysning för medicinskgasanalys
JPWO2020080409A1 (ja) * 2018-10-17 2021-10-07 メディカルフォトニクス株式会社 粒子濃度計測装置、粒子濃度計測プログラム、及び、粒子濃度計測方法
WO2021216222A1 (en) * 2020-04-20 2021-10-28 Becton, Dickinson And Company Apparatus and method for quantitative characterization of a light detector
WO2022093931A1 (en) * 2020-10-30 2022-05-05 Becton, Dickinson And Company Method and systems for characterizing and encoding a light detection system
CN114765662A (zh) * 2021-01-13 2022-07-19 富士康(昆山)电脑接插件有限公司 感测模组

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386827A (en) * 1993-03-30 1995-02-07 Nim Incorporated Quantitative and qualitative in vivo tissue examination using time resolved spectroscopy
US5119815A (en) * 1988-12-21 1992-06-09 Nim, Incorporated Apparatus for determining the concentration of a tissue pigment of known absorbance, in vivo, using the decay characteristics of scintered electromagnetic radiation
US5413098A (en) * 1991-12-24 1995-05-09 Sextant Medical Corporation Path constrained spectrophotometer and method for determination of spatial distribution of light or other radiation scattering and absorbing substances in a radiation scattering medium
JP3310390B2 (ja) * 1993-06-10 2002-08-05 浜松ホトニクス株式会社 散乱媒質内吸光物質の濃度測定方法および装置
US5503148A (en) * 1994-11-01 1996-04-02 Ohmeda Inc. System for pulse oximetry SPO2 determination

Also Published As

Publication number Publication date
DE69635790T2 (de) 2006-07-20
US5772588A (en) 1998-06-30
EP0760477A2 (de) 1997-03-05
JPH0961359A (ja) 1997-03-07
EP0760477B1 (de) 2006-02-08
EP0760477A3 (de) 1998-03-25

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