DE69733100D1 - Vorrichtung und Verfahren zur Bestimmung der Verteilung einer inneren Eigenschaft - Google Patents

Vorrichtung und Verfahren zur Bestimmung der Verteilung einer inneren Eigenschaft

Info

Publication number
DE69733100D1
DE69733100D1 DE69733100T DE69733100T DE69733100D1 DE 69733100 D1 DE69733100 D1 DE 69733100D1 DE 69733100 T DE69733100 T DE 69733100T DE 69733100 T DE69733100 T DE 69733100T DE 69733100 D1 DE69733100 D1 DE 69733100D1
Authority
DE
Germany
Prior art keywords
distribution
determining
intrinsic property
intrinsic
property
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
DE69733100T
Other languages
English (en)
Other versions
DE69733100T2 (de
Inventor
Yukio Ueda
Yutaka Tsuchiya
Kazuyoshi Ohta
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
Publication of DE69733100D1 publication Critical patent/DE69733100D1/de
Application granted granted Critical
Publication of DE69733100T2 publication Critical patent/DE69733100T2/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)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE69733100T 1996-05-10 1997-05-08 Vorrichtung und Verfahren zur Bestimmung der Verteilung einer inneren Eigenschaft Expired - Lifetime DE69733100T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14071196 1996-05-10
JP14071196 1996-05-10
JP33467496A JP3662376B2 (ja) 1996-05-10 1996-11-29 内部特性分布の計測方法および装置
JP33467496 1996-11-29

Publications (2)

Publication Number Publication Date
DE69733100D1 true DE69733100D1 (de) 2005-06-02
DE69733100T2 DE69733100T2 (de) 2006-03-09

Family

ID=26473149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733100T Expired - Lifetime DE69733100T2 (de) 1996-05-10 1997-05-08 Vorrichtung und Verfahren zur Bestimmung der Verteilung einer inneren Eigenschaft

Country Status (4)

Country Link
US (1) US6075610A (de)
EP (1) EP0806650B1 (de)
JP (1) JP3662376B2 (de)
DE (1) DE69733100T2 (de)

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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
USRE45607E1 (en) * 1998-10-13 2015-07-14 Covidien Lp Multi-channel non-invasive tissue oximeter
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US7107116B2 (en) * 1999-03-29 2006-09-12 Genex Technologies, Inc. Diffuse optical tomography system and method of use
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US7142304B1 (en) * 1999-09-14 2006-11-28 The Research Foundation Of State University Of New York Method and system for enhanced imaging of a scattering medium
WO2001029534A1 (en) * 1999-10-15 2001-04-26 The Administrators Of The Tulane Educational Fund Device for and method of simultaneously measuring light scatter from multiple liquid samples
JP4364995B2 (ja) * 2000-03-21 2009-11-18 浜松ホトニクス株式会社 散乱吸収体内部の光路分布計算方法
US20020033454A1 (en) * 2000-08-04 2002-03-21 Xuefeng Cheng Optical imaging system with direct image construction
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GB2371358A (en) * 2001-01-22 2002-07-24 Optokem Ltd Light scattering particle characterisation apparatus and detection means
NO325061B1 (no) * 2001-03-06 2008-01-28 Photosense As Fremgangsmate og arrangement for bestemmelse av den optiske egenskap av et multisjiktvev
US8506550B2 (en) * 2001-09-07 2013-08-13 Medtronic Minimed, Inc. Method and system for non-vascular sensor implantation
US8465466B2 (en) * 2001-10-23 2013-06-18 Medtronic Minimed, Inc Method and system for non-vascular sensor implantation
WO2003102558A1 (en) 2002-06-04 2003-12-11 Visen Medical, Inc. Imaging volumes with arbitrary geometries in contact and non-contact tomography
US7349731B2 (en) * 2002-06-07 2008-03-25 Clemson University Research Foundation Reconstructed refractive index spatial maps and method with algorithm
US6850314B2 (en) * 2002-08-08 2005-02-01 Board Of Reagents University Of Houston Method for optical sensing
US6798508B2 (en) * 2002-08-23 2004-09-28 Coulter International Corp. Fiber optic apparatus for detecting light scatter to differentiate blood cells and the like
US7736309B2 (en) * 2002-09-27 2010-06-15 Medtronic Minimed, Inc. Implantable sensor method and system
US6954663B2 (en) * 2003-01-07 2005-10-11 Art Advanced Research Technologies Inc. Continuous wave optical imaging assuming a scatter-law
US7647091B2 (en) * 2003-02-05 2010-01-12 The General Hospital Corporation Method and system for free space optical tomography of diffuse media
US20080194929A1 (en) * 2003-04-01 2008-08-14 Glucon, Inc. Photoacoustic Assay Method and Apparatus
CA2520602A1 (en) * 2004-09-21 2006-03-21 Art Recherches Et Technologies Avancees Inc./Art Advanced Research Techn Method for selecting wavelengths for optical data acquisition
US20070060808A1 (en) 2005-09-12 2007-03-15 Carine Hoarau Medical sensor for reducing motion artifacts and technique for using the same
JP2008039539A (ja) * 2006-08-04 2008-02-21 Shimadzu Corp 光散乱検出装置
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
JP4263767B2 (ja) * 2007-09-20 2009-05-13 日東電工株式会社 充填用発泡組成物、充填発泡部材および充填用発泡体
US8442608B2 (en) 2007-12-28 2013-05-14 Covidien Lp System and method for estimating physiological parameters by deconvolving artifacts
US20090240138A1 (en) * 2008-03-18 2009-09-24 Steven Yi Diffuse Optical Tomography System and Method of Use
US20090240139A1 (en) * 2008-03-18 2009-09-24 Steven Yi Diffuse Optical Tomography System and Method of Use
US8292809B2 (en) 2008-03-31 2012-10-23 Nellcor Puritan Bennett Llc Detecting chemical components from spectroscopic observations
US20100220315A1 (en) * 2009-02-27 2010-09-02 Beckman Coulter, Inc. Stabilized Optical System for Flow Cytometry
JP5463545B2 (ja) * 2009-03-31 2014-04-09 セイコーエプソン株式会社 濃度定量装置、濃度定量方法及びプログラム
JP5465924B2 (ja) * 2009-05-15 2014-04-09 宜彦 水島 不均一物質の光分析方法
US8401608B2 (en) * 2009-09-30 2013-03-19 Covidien Lp Method of analyzing photon density waves in a medical monitor
JP4892624B2 (ja) * 2010-04-22 2012-03-07 株式会社日立製作所 生体光計測装置およびそれに用いる被検体装着具
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
JP2012237595A (ja) * 2011-05-10 2012-12-06 Sumitomo Electric Ind Ltd 光トモグラフィ装置
US11493998B2 (en) 2012-01-17 2022-11-08 Ultrahaptics IP Two Limited Systems and methods for machine control
US20150253428A1 (en) * 2013-03-15 2015-09-10 Leap Motion, Inc. Determining positional information for an object in space
USD763938S1 (en) 2014-04-02 2016-08-16 Cephalogics, LLC Optical sensor array
USD763939S1 (en) 2014-04-02 2016-08-16 Cephalogics, LLC Optical sensor array liner with optical sensor array pad
WO2016057553A1 (en) 2014-10-07 2016-04-14 Masimo Corporation Modular physiological sensors
JP6570852B2 (ja) * 2015-03-20 2019-09-04 株式会社東芝 生体成分推定装置、生体成分推定方法、およびプログラム
EP3417276B1 (de) * 2016-02-16 2021-06-30 Stichting Het Nederlands Kanker Instituut- Antoni van Leeuwenhoek Ziekenhuis Verfahren, vorrichtung und computerprogramm zur schätzung einer eigenschaft eines optisch diffusen mediums
WO2018089478A1 (en) * 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
AU2019307498A1 (en) 2018-07-16 2021-02-04 Bbi Medical Innovations, Llc Perfusion and oxygenation measurement

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DE68925728T2 (de) * 1988-06-08 1996-09-26 Univ New York Verfahren zur bildformung eines unbestimmten mediums
US5137355A (en) * 1988-06-08 1992-08-11 The Research Foundation Of State University Of New York Method of imaging a random medium
US5353799A (en) * 1991-01-22 1994-10-11 Non Invasive Technology, Inc. Examination of subjects using photon migration with high directionality techniques
GB2228314B (en) * 1989-02-16 1992-11-18 Hamamatsu Photonics Kk Examination apparatus
US5070455A (en) * 1989-11-22 1991-12-03 Singer Imaging, Inc. Imaging system and method using scattered and diffused radiation
DE4341063B4 (de) * 1992-12-09 2005-04-21 Carl Zeiss Vorrichtung und Verfahren zur optischen, ortsauflösenden Bestimmung von Dichteverteilungen in biologischem Gewebe
JP3433498B2 (ja) * 1993-06-02 2003-08-04 浜松ホトニクス株式会社 散乱吸収体の内部情報計測方法及び装置
JP3310782B2 (ja) * 1994-07-14 2002-08-05 株式会社日立製作所 吸収物質濃度の空間分布画像化装置
JP3433534B2 (ja) * 1994-11-07 2003-08-04 浜松ホトニクス株式会社 散乱吸収体内の散乱特性・吸収特性の測定方法及び装置

Also Published As

Publication number Publication date
EP0806650A3 (de) 1998-03-18
JP3662376B2 (ja) 2005-06-22
US6075610A (en) 2000-06-13
JPH1026585A (ja) 1998-01-27
EP0806650B1 (de) 2005-04-27
EP0806650A2 (de) 1997-11-12
DE69733100T2 (de) 2006-03-09

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