DE69329854T2 - Patienten-untersuchung mittels photonen-wanderung mit hoher richtwirkung - Google Patents

Patienten-untersuchung mittels photonen-wanderung mit hoher richtwirkung

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Publication number
DE69329854T2
DE69329854T2 DE69329854T DE69329854T DE69329854T2 DE 69329854 T2 DE69329854 T2 DE 69329854T2 DE 69329854 T DE69329854 T DE 69329854T DE 69329854 T DE69329854 T DE 69329854T DE 69329854 T2 DE69329854 T2 DE 69329854T2
Authority
DE
Germany
Prior art keywords
light
detector
ports
detection
constructed
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
DE69329854T
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English (en)
Other versions
DE69329854D1 (de
Inventor
Britton Chance
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.)
Non Invasive Technology Inc
Original Assignee
Non Invasive Technology Inc
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 Non Invasive Technology Inc filed Critical Non Invasive Technology Inc
Publication of DE69329854D1 publication Critical patent/DE69329854D1/de
Application granted granted Critical
Publication of DE69329854T2 publication Critical patent/DE69329854T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging
    • 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
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • 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
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0091—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for mammography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14553—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for cerebral tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4312—Breast evaluation or disorder diagnosis
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
    • 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
    • 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
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A61B2562/0242—Special features of optical sensors or probes classified in A61B5/00 for varying or adjusting the optical path length in the tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • 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
    • G01N2021/1789—Time resolved
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6421—Measuring at two or more wavelengths
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6484—Optical fibres
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0696—Pulsed
DE69329854T 1992-06-17 1993-06-17 Patienten-untersuchung mittels photonen-wanderung mit hoher richtwirkung Expired - Lifetime DE69329854T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/900,197 US5353799A (en) 1991-01-22 1992-06-17 Examination of subjects using photon migration with high directionality techniques
PCT/US1993/005868 WO1993025145A1 (en) 1992-06-17 1993-06-17 Examination of subjects using photon migration with high directionality techniques

Publications (2)

Publication Number Publication Date
DE69329854D1 DE69329854D1 (de) 2001-02-15
DE69329854T2 true DE69329854T2 (de) 2001-09-13

Family

ID=25412121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329854T Expired - Lifetime DE69329854T2 (de) 1992-06-17 1993-06-17 Patienten-untersuchung mittels photonen-wanderung mit hoher richtwirkung

Country Status (7)

Country Link
US (6) US5353799A (de)
EP (1) EP0647120B1 (de)
JP (1) JP3530188B2 (de)
AT (1) ATE198537T1 (de)
DE (1) DE69329854T2 (de)
SG (1) SG43103A1 (de)
WO (1) WO1993025145A1 (de)

Families Citing this family (301)

* 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
US5555885A (en) * 1988-12-21 1996-09-17 Non-Invasive Technology, Inc. Examination of breast tissue using time-resolved spectroscopy
US5353799A (en) 1991-01-22 1994-10-11 Non Invasive Technology, Inc. Examination of subjects using photon migration with high directionality techniques
US6196226B1 (en) 1990-08-10 2001-03-06 University Of Washington Methods and apparatus for optically imaging neuronal tissue and activity
US5699798A (en) * 1990-08-10 1997-12-23 University Of Washington Method for optically imaging solid tumor tissue
US5845639A (en) * 1990-08-10 1998-12-08 Board Of Regents Of The University Of Washington Optical imaging methods
US6671540B1 (en) 1990-08-10 2003-12-30 Daryl W. Hochman Methods and systems for detecting abnormal tissue using spectroscopic techniques
US6246892B1 (en) * 1991-01-24 2001-06-12 Non-Invasive Technology Phase modulation spectroscopy
US6263221B1 (en) * 1991-01-24 2001-07-17 Non-Invasive Technology Quantitative analyses of biological tissue using phase modulation spectroscopy
US6397099B1 (en) 1992-05-18 2002-05-28 Non-Invasive Technology, Inc. Non-invasive imaging of biological tissue
US5853370A (en) * 1996-09-13 1998-12-29 Non-Invasive Technology, Inc. Optical system and method for non-invasive imaging of biological tissue
US5820558A (en) * 1994-12-02 1998-10-13 Non-Invasive Technology, Inc. Optical techniques for examination of biological tissue
US6058324A (en) * 1993-06-17 2000-05-02 Non-Invasive Technology, Inc. Examination and imaging of biological tissue
US5673701A (en) * 1994-10-07 1997-10-07 Non Invasive Technology, Inc. Optical techniques for examination of biological tissue
JPH09504964A (ja) * 1993-10-29 1997-05-20 ザ・トラスティーズ・オブ・ザ・ユニバーシティ・オブ・ペンシルベニア 拡散光を用いた対象物撮像
US5492118A (en) * 1993-12-16 1996-02-20 Board Of Trustees Of The University Of Illinois Determining material concentrations in tissues
EP0721581B1 (de) * 1994-06-30 2001-10-17 Koninklijke Philips Electronics N.V. Vorrichtung und methode zum durchführen optischer messungen in trüben medien
US5803909A (en) 1994-10-06 1998-09-08 Hitachi, Ltd. Optical system for measuring metabolism in a body and imaging method
US5625458A (en) * 1994-11-10 1997-04-29 Research Foundation Of City College Of New York Method and system for imaging objects in turbid media using diffusive fermat photons
US6542772B1 (en) * 1994-12-02 2003-04-01 Non-Invasive Technology, Inc. Examination and imaging of biological tissue
US5813988A (en) * 1995-02-03 1998-09-29 Research Foundation Time-resolved diffusion tomographic imaging in highly scattering turbid media
WO1996029000A1 (en) * 1995-03-23 1996-09-26 Philips Electronics N.V. Device for carrying out optical measurements in turbid media
US5692511A (en) * 1995-06-07 1997-12-02 Grable; Richard J. Diagnostic tomographic laser imaging apparatus
US6195580B1 (en) 1995-07-10 2001-02-27 Richard J. Grable Diagnostic tomographic laser imaging apparatus
AU1130797A (en) * 1995-08-24 1997-03-19 Purdue Research Foundation Fluorescence lifetime-based imaging and spectroscopy in tissues and other random media
US7328059B2 (en) 1996-08-23 2008-02-05 The Texas A & M University System Imaging of light scattering tissues with fluorescent contrast agents
WO1998034533A1 (en) 1996-08-23 1998-08-13 Purdue Research Foundation Imaging of light scattering tissues with fluorescent contrast agents
US6240309B1 (en) * 1995-10-06 2001-05-29 Hitachi, Ltd. Optical measurement instrument for living body
DE19681107B4 (de) * 1995-11-17 2006-01-26 Hitachi, Ltd. Instrument für optische Messung in einem lebenden Körper
US20060184047A1 (en) * 1995-11-17 2006-08-17 Yuichi Yamashita Optical measurement instrument for living body
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
DE69728105T2 (de) * 1996-04-02 2005-01-05 Koninklijke Philips Electronics N.V. Auffindung eines objekts in einem trüben medium mittels strahlung verschiedener wellenlänge
JP3662376B2 (ja) * 1996-05-10 2005-06-22 浜松ホトニクス株式会社 内部特性分布の計測方法および装置
EP0857033B1 (de) * 1996-08-14 2004-01-02 Koninklijke Philips Electronics N.V. Bilderstellung eines trüben mediums mit hilfe einer die randeffekte reduzierenden flüssigkeite
US6018673A (en) 1996-10-10 2000-01-25 Nellcor Puritan Bennett Incorporated Motion compatible sensor for non-invasive optical blood analysis
US5894844A (en) * 1996-11-07 1999-04-20 Rohrberg; Roderick G. Three-dimensional floatation-enhanced body examination system
US6029077A (en) * 1996-11-08 2000-02-22 Imaging Diagnostic Systems, Inc. Device for determining the perimeter of the surface of an object being scanned and for limiting reflection from the object surface
WO1998020323A1 (en) 1996-11-08 1998-05-14 Purdue Research Foundation Particle analysis system and method
US6044288A (en) * 1996-11-08 2000-03-28 Imaging Diagnostics Systems, Inc. Apparatus and method for determining the perimeter of the surface of an object being scanned
WO1998023206A1 (en) 1996-11-29 1998-06-04 Imaging Diagnostic Systems, Inc. Detector array for use in a laser imaging apparatus
US6100520A (en) * 1996-11-29 2000-08-08 Imaging Diagnostic Systems, Inc. Detector array for use in a laser imaging apparatus
US6135965A (en) * 1996-12-02 2000-10-24 Board Of Regents, The University Of Texas System Spectroscopic detection of cervical pre-cancer using radial basis function networks
US6274086B1 (en) * 1996-12-16 2001-08-14 The Trustees Of The University Of Pennsylvania Apparatus for non-invasive imaging oxygen distribution in multi-dimensions
US5952664A (en) * 1997-01-17 1999-09-14 Imaging Diagnostic Systems, Inc. Laser imaging apparatus using biomedical markers that bind to cancer cells
US5963658A (en) * 1997-01-27 1999-10-05 University Of North Carolina Method and apparatus for detecting an abnormality within a host medium
US7865230B1 (en) * 1997-02-07 2011-01-04 Texas A&M University System Method and system for detecting sentinel lymph nodes
US6628809B1 (en) 1999-10-08 2003-09-30 Lumidigm, Inc. Apparatus and method for identification of individuals by near-infrared spectrum
US7890158B2 (en) 2001-06-05 2011-02-15 Lumidigm, Inc. Apparatus and method of biometric determination using specialized optical spectroscopy systems
ATE258027T1 (de) * 1997-07-21 2004-02-15 Siemens Ag Verfahren zum auffinden eines untersuchungsortes zur diaphanoskopischen untersuchung eines lebewesens sowie vorrichtung zur durchführung des verfahrens
US6081322A (en) * 1997-10-16 2000-06-27 Research Foundation Of State Of New York NIR clinical opti-scan system
GB9724835D0 (en) * 1997-11-25 1998-01-21 Univ Manchester Method and apparatus for detecting an object
US6055451A (en) 1997-12-12 2000-04-25 Spectrx, Inc. Apparatus and method for determining tissue characteristics
US6064917A (en) * 1997-12-22 2000-05-16 The United States Of America As Represented By The Secretary Of The Air Force Method for three-dimensional, inhomogeneity localization in turbid medium using diffuse photon density waves
WO1999040536A1 (en) 1998-02-10 1999-08-12 Ey Laboratories, Inc. Reflectometry system with compensation for specimen holder topography and with lock-rejection of system noise
CA2319456C (en) * 1998-02-11 2011-01-04 Non-Invasive Technology, Inc. Imaging and characterization of brain tissue
JP4733264B2 (ja) * 1998-02-11 2011-07-27 ノン−インヴェイシヴ テクノロジイ，インク． 胸部腫瘍の検出、画像形成および特徴表示
US20070167704A1 (en) * 1998-02-13 2007-07-19 Britton Chance Transabdominal examination, monitoring and imaging of tissue
WO1999040842A1 (en) 1998-02-13 1999-08-19 Non-Invasive Technology, Inc. Transabdominal examination, monitoring and imaging of tissue
US6174291B1 (en) 1998-03-09 2001-01-16 Spectrascience, Inc. Optical biopsy system and methods for tissue diagnosis
US6078833A (en) * 1998-03-25 2000-06-20 I.S.S. (Usa) Inc. Self referencing photosensor
US7899518B2 (en) * 1998-04-06 2011-03-01 Masimo Laboratories, Inc. Non-invasive tissue glucose level monitoring
US6505059B1 (en) 1998-04-06 2003-01-07 The General Hospital Corporation Non-invasive tissue glucose level monitoring
US6728560B2 (en) 1998-04-06 2004-04-27 The General Hospital Corporation Non-invasive tissue glucose level monitoring
US20020091324A1 (en) * 1998-04-06 2002-07-11 Nikiforos Kollias Non-invasive tissue glucose level monitoring
US6223071B1 (en) * 1998-05-01 2001-04-24 Dusa Pharmaceuticals Inc. Illuminator for photodynamic therapy and diagnosis which produces substantially uniform intensity visible light
US6662042B1 (en) 2000-08-22 2003-12-09 Richard J. Grable Diagnostic tomographic laser imaging apparatus
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
US6949081B1 (en) * 1998-08-26 2005-09-27 Non-Invasive Technology, Inc. Sensing and interactive drug delivery
US6195574B1 (en) * 1998-09-04 2001-02-27 Perkinelmer Instruments Llc Monitoring constituents of an animal organ using discrete radiation
US6430513B1 (en) * 1998-09-04 2002-08-06 Perkinelmer Instruments Llc Monitoring constituents of an animal organ using statistical correlation
EP1112022A4 (de) * 1998-09-11 2004-08-04 Spectrx Inc Multi-modale optische gewebediagnosevorrichtung
US6243601B1 (en) * 1998-09-18 2001-06-05 Abund Ottokar Wist Transillumination imaging instrumentation with scattered light discrimination
AU777135B2 (en) * 1999-02-23 2004-10-07 Teraview Limited Method and apparatus for terahertz imaging
US6675031B1 (en) 1999-04-14 2004-01-06 Mallinckrodt Inc. Method and circuit for indicating quality and accuracy of physiological measurements
US7904139B2 (en) 1999-08-26 2011-03-08 Non-Invasive Technology Inc. Optical examination of biological tissue using non-contact irradiation and detection
US7840257B2 (en) 2003-01-04 2010-11-23 Non Invasive Technology, Inc. Examination of biological tissue using non-contact optical probes
US6795195B1 (en) * 1999-09-14 2004-09-21 Research Foundation Of State University Of New York System and method for tomographic imaging of dynamic properties of a scattering medium
USRE41949E1 (en) * 1999-09-14 2010-11-23 The United States Of America As Represented By The Department Of Health And Human Services System and method for tomographic imaging of dynamic properties of a scattering medium
US6816605B2 (en) 1999-10-08 2004-11-09 Lumidigm, Inc. Methods and systems for biometric identification of individuals using linear optical spectroscopy
US7054002B1 (en) 1999-10-08 2006-05-30 The Texas A&M University System Characterization of luminescence in a scattering medium
US7006676B1 (en) 2000-01-21 2006-02-28 Medical Optical Imaging, Inc. Method and apparatus for detecting an abnormality within a host medium utilizing frequency-swept modulation diffusion tomography
US20010032053A1 (en) * 2000-01-24 2001-10-18 Hielscher Andreas H. Imaging of a scattering medium using the equation of radiative transfer
US6577884B1 (en) 2000-06-19 2003-06-10 The General Hospital Corporation Detection of stroke events using diffuse optical tomagraphy
US6503268B1 (en) * 2000-04-03 2003-01-07 Ceramoptec Industries, Inc. Therapeutic laser system operating between 1000nm and 1300nm and its use
US8224412B2 (en) 2000-04-17 2012-07-17 Nellcor Puritan Bennett Llc Pulse oximeter sensor with piece-wise function
CA2405825C (en) 2000-04-17 2010-11-09 Nellcor Puritan Bennett Incorporated Pulse oximeter sensor with piece-wise function
US7359748B1 (en) * 2000-07-26 2008-04-15 Rhett Drugge Apparatus for total immersion photography
US6597931B1 (en) 2000-09-18 2003-07-22 Photonify Technologies, Inc. System and method for absolute oxygen saturation
US6516209B2 (en) 2000-08-04 2003-02-04 Photonify Technologies, Inc. Self-calibrating optical imaging system
US6587703B2 (en) 2000-09-18 2003-07-01 Photonify Technologies, Inc. System and method for measuring absolute oxygen saturation
US6801648B2 (en) 2000-08-04 2004-10-05 Xuefeng Cheng Optical imaging system with symmetric optical probe
US6618604B2 (en) * 2000-12-28 2003-09-09 Ge Medical Systems Global Technology Company, Llc. Method and apparatus for correcting the offset induced by field effect transistor photo-conductive effects in a solid state x-ray detector
WO2002069789A1 (en) * 2001-03-01 2002-09-12 University Of Massachusetts Ocular spectrometer and probe method for non-invasive spectral measurement
ATE336717T1 (de) 2001-05-17 2006-09-15 Xenogen Corp Verfahren und vorrichtung zur feststellung von zieltiefe, helligkeit und grösse in einer körperregion
US6965108B2 (en) * 2001-07-30 2005-11-15 Euro-Celtique, S.A. Method and apparatus for three dimensional imaging using infrared radiation
US6748254B2 (en) 2001-10-12 2004-06-08 Nellcor Puritan Bennett Incorporated Stacked adhesive optical sensor
DE10151670A1 (de) * 2001-10-19 2003-05-08 Siemens Ag Bildgebungsverfahren und Bildgebungsvorrichtung, insbesondere für die Kleintierbildgebung
DE10213692B4 (de) * 2002-03-27 2013-05-23 Weinmann Diagnostics Gmbh & Co. Kg Verfahren zur Steuerung einer Vorrichtung und Vorrichtung zur Messung von Inhaltsstoffen im Blut
US6654125B2 (en) 2002-04-04 2003-11-25 Inlight Solutions, Inc Method and apparatus for optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL) as an interferometer reference
US7486985B2 (en) * 2002-08-05 2009-02-03 Infraredx, Inc. Near-infrared spectroscopic analysis of blood vessel walls
AU2003258062A1 (en) * 2002-08-05 2004-02-23 Infraredx, Inc. Near-infrared spectroscopic analysis of blood vessel walls
US6850314B2 (en) * 2002-08-08 2005-02-01 Board Of Reagents University Of Houston Method for optical sensing
US7087075B2 (en) 2002-09-30 2006-08-08 Medtronic Emergency Response Systems, Inc. Feedback system for rapid induction of mild hypothermia
US7179279B2 (en) 2002-09-30 2007-02-20 Medtronic Physio Control Corp. Rapid induction of mild hypothermia
US7190986B1 (en) 2002-10-18 2007-03-13 Nellcor Puritan Bennett Inc. Non-adhesive oximeter sensor for sensitive skin
US7330665B2 (en) * 2002-11-22 2008-02-12 Hrl Laboratories, Llc Optical frequency modulated transmitter
US20040122306A1 (en) * 2002-12-20 2004-06-24 Eastman Kodak Company Intra-oral imaging system and method for dimensional measurement below the gumline
US7056282B2 (en) 2002-12-23 2006-06-06 Medtronic Emergency Response Systems, Inc. Coolant control for rapid induction of mild hypothermia
KR20060002923A (ko) 2003-04-04 2006-01-09 루미다임 인크. 다중 스펙트럼 생체인식 센서
US7751594B2 (en) 2003-04-04 2010-07-06 Lumidigm, Inc. White-light spectral biometric sensors
US7668350B2 (en) 2003-04-04 2010-02-23 Lumidigm, Inc. Comparative texture analysis of tissue for biometric spoof detection
US7460696B2 (en) 2004-06-01 2008-12-02 Lumidigm, Inc. Multispectral imaging biometrics
US7599732B2 (en) 2003-06-20 2009-10-06 The Texas A&M University System Method and system for near-infrared fluorescence contrast-enhanced imaging with area illumination and area detection
US20050073690A1 (en) * 2003-10-03 2005-04-07 Abbink Russell E. Optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL)
US8306607B1 (en) 2003-10-30 2012-11-06 The Board Of Trustees Of The Leland Stanford Junior University Implantable sensing arrangement and approach
DE102004011631B4 (de) * 2004-03-10 2011-03-24 Ott, Lutz, Dipl.-Ing. Verfahren und Vorrichtung zur tiefenselektiven Detektion von Spontanaktivitäten und allgemeinen Muskelaktivitäten
US7332700B2 (en) * 2004-04-26 2008-02-19 Bruce Masato Ishimoto Photomultiplier tube with dynode modulation for photon-counting
US8229185B2 (en) 2004-06-01 2012-07-24 Lumidigm, Inc. Hygienic biometric sensors
US8787630B2 (en) * 2004-08-11 2014-07-22 Lumidigm, Inc. Multispectral barcode imaging
US9101386B2 (en) 2004-10-15 2015-08-11 Amendia, Inc. Devices and methods for treating tissue
US8430881B2 (en) 2004-10-15 2013-04-30 Baxano, Inc. Mechanical tissue modification devices and methods
US20100331883A1 (en) 2004-10-15 2010-12-30 Schmitz Gregory P Access and tissue modification systems and methods
EP1799129B1 (de) 2004-10-15 2020-11-25 Baxano, Inc. Vorrichtungen zur gewebeentfernung
US7938830B2 (en) 2004-10-15 2011-05-10 Baxano, Inc. Powered tissue modification devices and methods
US8048080B2 (en) 2004-10-15 2011-11-01 Baxano, Inc. Flexible tissue rasp
US8617163B2 (en) 2004-10-15 2013-12-31 Baxano Surgical, Inc. Methods, systems and devices for carpal tunnel release
US8221397B2 (en) 2004-10-15 2012-07-17 Baxano, Inc. Devices and methods for tissue modification
US7857813B2 (en) 2006-08-29 2010-12-28 Baxano, Inc. Tissue access guidewire system and method
US7887538B2 (en) 2005-10-15 2011-02-15 Baxano, Inc. Methods and apparatus for tissue modification
US7963915B2 (en) 2004-10-15 2011-06-21 Baxano, Inc. Devices and methods for tissue access
US20110190772A1 (en) 2004-10-15 2011-08-04 Vahid Saadat Powered tissue modification devices and methods
US7578819B2 (en) 2005-05-16 2009-08-25 Baxano, Inc. Spinal access and neural localization
US8257356B2 (en) 2004-10-15 2012-09-04 Baxano, Inc. Guidewire exchange systems to treat spinal stenosis
US9247952B2 (en) 2004-10-15 2016-02-02 Amendia, Inc. Devices and methods for tissue access
US8062300B2 (en) 2006-05-04 2011-11-22 Baxano, Inc. Tissue removal with at least partially flexible devices
US7738969B2 (en) 2004-10-15 2010-06-15 Baxano, Inc. Devices and methods for selective surgical removal of tissue
WO2006116634A2 (en) * 2005-04-26 2006-11-02 Novadaq Technologies, Inc. Method and apparatus for vasculature visualization with applications in neurosurgery and neurology
US7801338B2 (en) 2005-04-27 2010-09-21 Lumidigm, Inc. Multispectral biometric sensors
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
EP1886257A1 (de) 2005-05-11 2008-02-13 Optosecurity Inc. Verfahren und system zum prüfen von gepäckstücken, frachtcontainern oder personen
WO2007016048A2 (en) * 2005-07-27 2007-02-08 University Of Massachusetts Lowell Infrared scanner for biological applications
US7657295B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7657294B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Compliant diaphragm medical sensor and technique for using the same
US7590439B2 (en) 2005-08-08 2009-09-15 Nellcor Puritan Bennett Llc Bi-stable medical sensor and technique for using the same
US20070122344A1 (en) 2005-09-02 2007-05-31 University Of Rochester Medical Center Office Of Technology Transfer Intraoperative determination of nerve location
US7736382B2 (en) 2005-09-09 2010-06-15 Lockheed Martin Corporation Apparatus for optical stimulation of nerves and other animal tissue
US20070060808A1 (en) 2005-09-12 2007-03-15 Carine Hoarau Medical sensor for reducing motion artifacts and technique for using the same
JP2009508571A (ja) * 2005-09-16 2009-03-05 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 検体の表面直下の組成を計測する方法及びシステム
US8092379B2 (en) 2005-09-29 2012-01-10 Nellcor Puritan Bennett Llc Method and system for determining when to reposition a physiological sensor
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
US7904130B2 (en) 2005-09-29 2011-03-08 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7899510B2 (en) 2005-09-29 2011-03-01 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8233954B2 (en) 2005-09-30 2012-07-31 Nellcor Puritan Bennett Llc Mucosal sensor for the assessment of tissue and blood constituents and technique for using the same
US7483731B2 (en) 2005-09-30 2009-01-27 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8062221B2 (en) 2005-09-30 2011-11-22 Nellcor Puritan Bennett Llc Sensor for tissue gas detection and technique for using the same
US7555327B2 (en) 2005-09-30 2009-06-30 Nellcor Puritan Bennett Llc Folding medical sensor and technique for using the same
US7486979B2 (en) 2005-09-30 2009-02-03 Nellcor Puritan Bennett Llc Optically aligned pulse oximetry sensor and technique for using the same
US7881762B2 (en) 2005-09-30 2011-02-01 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US8366712B2 (en) 2005-10-15 2013-02-05 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
US8092456B2 (en) 2005-10-15 2012-01-10 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
US8062298B2 (en) 2005-10-15 2011-11-22 Baxano, Inc. Flexible tissue removal devices and methods
US20070093698A1 (en) * 2005-10-20 2007-04-26 Glucon Inc. Apparatus and methods for attaching a device to a body
US20070093717A1 (en) * 2005-10-20 2007-04-26 Glucon Inc. Wearable glucometer configurations
US8744570B2 (en) 2009-01-23 2014-06-03 Lockheed Martin Corporation Optical stimulation of the brainstem and/or midbrain, including auditory areas
US8956396B1 (en) 2005-10-24 2015-02-17 Lockheed Martin Corporation Eye-tracking visual prosthetic and method
US8945197B1 (en) 2005-10-24 2015-02-03 Lockheed Martin Corporation Sight-restoring visual prosthetic and method using infrared nerve-stimulation light
US8012189B1 (en) 2007-01-11 2011-09-06 Lockheed Martin Corporation Method and vestibular implant using optical stimulation of nerves
US8929973B1 (en) 2005-10-24 2015-01-06 Lockheed Martin Corporation Apparatus and method for characterizing optical sources used with human and animal tissues
US8475506B1 (en) 2007-08-13 2013-07-02 Lockheed Martin Corporation VCSEL array stimulator apparatus and method for light stimulation of bodily tissues
US8709078B1 (en) 2011-08-03 2014-04-29 Lockheed Martin Corporation Ocular implant with substantially constant retinal spacing for transmission of nerve-stimulation light
US7988688B2 (en) 2006-09-21 2011-08-02 Lockheed Martin Corporation Miniature apparatus and method for optical stimulation of nerves and other animal tissue
US8792978B2 (en) 2010-05-28 2014-07-29 Lockheed Martin Corporation Laser-based nerve stimulators for, E.G., hearing restoration in cochlear prostheses and method
US20070182960A1 (en) * 2006-01-20 2007-08-09 Vijaysekhar Jayaraman Compact laser spectrometer
US7966768B2 (en) * 2006-05-01 2011-06-28 Laminations, Inc. Staking system for growing container
US8073518B2 (en) 2006-05-02 2011-12-06 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US7899232B2 (en) 2006-05-11 2011-03-01 Optosecurity Inc. Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same
US7460248B2 (en) * 2006-05-15 2008-12-02 Carestream Health, Inc. Tissue imaging system
GB0613165D0 (en) * 2006-06-28 2006-08-09 Univ Warwick Real-time infrared measurement and imaging system
US7995808B2 (en) 2006-07-19 2011-08-09 Lumidigm, Inc. Contactless multispectral biometric capture
US8355545B2 (en) 2007-04-10 2013-01-15 Lumidigm, Inc. Biometric detection using spatial, temporal, and/or spectral techniques
CN103336941A (zh) 2006-07-19 2013-10-02 光谱辨识公司 多重生物测定多谱成像器
US8175346B2 (en) 2006-07-19 2012-05-08 Lumidigm, Inc. Whole-hand multispectral biometric imaging
US8494210B2 (en) 2007-03-30 2013-07-23 Optosecurity Inc. User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same
US7804984B2 (en) 2006-07-31 2010-09-28 Lumidigm, Inc. Spatial-spectral fingerprint spoof detection
EP2049886A2 (de) * 2006-07-31 2009-04-22 Koninklijke Philips Electronics N.V. Schnell fluoreszierende abbildungsvorrichtung für diffuse optische tomographie
US7801339B2 (en) 2006-07-31 2010-09-21 Lumidigm, Inc. Biometrics with spatiospectral spoof detection
US8145288B2 (en) 2006-08-22 2012-03-27 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US10775308B2 (en) * 2006-08-24 2020-09-15 Xenogen Corporation Apparatus and methods for determining optical tissue properties
US20080161744A1 (en) 2006-09-07 2008-07-03 University Of Rochester Medical Center Pre-And Intra-Operative Localization of Penile Sentinel Nodes
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US8195264B2 (en) 2006-09-22 2012-06-05 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
FR2906369B1 (fr) * 2006-09-25 2009-03-06 Satimo Sa Dispositif micro-onde de controle d'un materiau
US7869849B2 (en) 2006-09-26 2011-01-11 Nellcor Puritan Bennett Llc Opaque, electrically nonconductive region on a medical sensor
US7574245B2 (en) 2006-09-27 2009-08-11 Nellcor Puritan Bennett Llc Flexible medical sensor enclosure
US7796403B2 (en) 2006-09-28 2010-09-14 Nellcor Puritan Bennett Llc Means for mechanical registration and mechanical-electrical coupling of a faraday shield to a photodetector and an electrical circuit
US8498699B2 (en) * 2008-10-03 2013-07-30 Lockheed Martin Company Method and nerve stimulator using simultaneous electrical and optical signals
US7890153B2 (en) 2006-09-28 2011-02-15 Nellcor Puritan Bennett Llc System and method for mitigating interference in pulse oximetry
US8996131B1 (en) 2006-09-28 2015-03-31 Lockheed Martin Corporation Apparatus and method for managing chronic pain with infrared light sources and heat
US8175667B2 (en) 2006-09-29 2012-05-08 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US7680522B2 (en) 2006-09-29 2010-03-16 Nellcor Puritan Bennett Llc Method and apparatus for detecting misapplied sensors
US8068891B2 (en) 2006-09-29 2011-11-29 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US7684842B2 (en) 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US7476131B2 (en) 2006-09-29 2009-01-13 Nellcor Puritan Bennett Llc Device for reducing crosstalk
WO2008052070A2 (en) * 2006-10-25 2008-05-02 University Of Denver Brain imaging system and methods for direct prosthesis control
US7983740B2 (en) * 2006-12-22 2011-07-19 Washington University High performance imaging system for diffuse optical tomography and associated method of use
US7883536B1 (en) 2007-01-19 2011-02-08 Lockheed Martin Corporation Hybrid optical-electrical probes
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US7894869B2 (en) 2007-03-09 2011-02-22 Nellcor Puritan Bennett Llc Multiple configuration medical sensor and technique for using the same
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
CN101632012A (zh) * 2007-03-13 2010-01-20 皇家飞利浦电子股份有限公司 基于照明光与细胞成分之间的不同相互作用分析生物细胞材料
WO2008134135A2 (en) 2007-03-21 2008-11-06 Lumidigm, Inc. Biometrics based on locally consistent features
WO2009032363A1 (en) 2007-09-06 2009-03-12 Baxano, Inc. Method, system and apparatus for neural localization
US9011508B2 (en) 2007-11-30 2015-04-21 Lockheed Martin Corporation Broad wavelength profile to homogenize the absorption profile in optical stimulation of nerves
US8192436B2 (en) 2007-12-07 2012-06-05 Baxano, Inc. Tissue modification devices
US20090287120A1 (en) 2007-12-18 2009-11-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Circulatory monitoring systems and methods
US8636670B2 (en) 2008-05-13 2014-01-28 The Invention Science Fund I, Llc Circulatory monitoring systems and methods
US9717896B2 (en) 2007-12-18 2017-08-01 Gearbox, Llc Treatment indications informed by a priori implant information
US8352004B2 (en) 2007-12-21 2013-01-08 Covidien Lp Medical sensor and technique for using the same
US8346328B2 (en) 2007-12-21 2013-01-01 Covidien Lp Medical sensor and technique for using the same
US8366613B2 (en) 2007-12-26 2013-02-05 Covidien Lp LED drive circuit for pulse oximetry and method for using same
US8577434B2 (en) 2007-12-27 2013-11-05 Covidien Lp Coaxial LED light sources
US8442608B2 (en) 2007-12-28 2013-05-14 Covidien Lp System and method for estimating physiological parameters by deconvolving artifacts
US8452364B2 (en) 2007-12-28 2013-05-28 Covidien LLP System and method for attaching a sensor to a patient's skin
US8070508B2 (en) 2007-12-31 2011-12-06 Nellcor Puritan Bennett Llc Method and apparatus for aligning and securing a cable strain relief
US8897850B2 (en) 2007-12-31 2014-11-25 Covidien Lp Sensor with integrated living hinge and spring
US8199007B2 (en) 2007-12-31 2012-06-12 Nellcor Puritan Bennett Llc Flex circuit snap track for a biometric sensor
US8092993B2 (en) 2007-12-31 2012-01-10 Nellcor Puritan Bennett Llc Hydrogel thin film for use as a biosensor
US8437938B2 (en) * 2008-01-15 2013-05-07 GM Global Technology Operations LLC Axle torque based cruise control
US8406860B2 (en) 2008-01-25 2013-03-26 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
US8437822B2 (en) 2008-03-28 2013-05-07 Covidien Lp System and method for estimating blood analyte concentration
US8112375B2 (en) 2008-03-31 2012-02-07 Nellcor Puritan Bennett Llc Wavelength selection and outlier detection in reduced rank linear models
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
WO2009135178A2 (en) 2008-05-02 2009-11-05 Flower Robert W Methods for production and use of substance-loaded erythrocytes (s-les) for observation and treatment of microvascular hemodynamics
CA3194784A1 (en) 2008-05-20 2009-11-26 University Health Network Device and method for fluorescence-based imaging and monitoring
US8071935B2 (en) 2008-06-30 2011-12-06 Nellcor Puritan Bennett Llc Optical detector with an overmolded faraday shield
US7887345B2 (en) 2008-06-30 2011-02-15 Nellcor Puritan Bennett Llc Single use connector for pulse oximetry sensors
US7880884B2 (en) 2008-06-30 2011-02-01 Nellcor Puritan Bennett Llc System and method for coating and shielding electronic sensor components
US9314253B2 (en) 2008-07-01 2016-04-19 Amendia, Inc. Tissue modification devices and methods
US8409206B2 (en) 2008-07-01 2013-04-02 Baxano, Inc. Tissue modification devices and methods
US8398641B2 (en) 2008-07-01 2013-03-19 Baxano, Inc. Tissue modification devices and methods
EP2328489B1 (de) 2008-07-14 2019-10-09 Amendia, Inc. Vorrichtungen zur gewebemodifizierung
US8370080B2 (en) * 2008-07-15 2013-02-05 Nellcor Puritan Bennett Ireland Methods and systems for determining whether to trigger an alarm
US8364220B2 (en) 2008-09-25 2013-01-29 Covidien Lp Medical sensor and technique for using the same
US8386000B2 (en) * 2008-09-30 2013-02-26 Covidien Lp System and method for photon density wave pulse oximetry and pulse hemometry
US8410951B2 (en) * 2008-09-30 2013-04-02 Covidien Lp Detecting a signal quality decrease in a measurement system
US8417309B2 (en) 2008-09-30 2013-04-09 Covidien Lp Medical sensor
US8696585B2 (en) * 2008-09-30 2014-04-15 Nellcor Puritan Bennett Ireland Detecting a probe-off event in a measurement system
US8914088B2 (en) 2008-09-30 2014-12-16 Covidien Lp Medical sensor and technique for using the same
US8423112B2 (en) 2008-09-30 2013-04-16 Covidien Lp Medical sensor and technique for using the same
WO2010040142A1 (en) 2008-10-03 2010-04-08 Lockheed Martin Corporation Nerve stimulator and method using simultaneous electrical and optical signals
FR2938181B1 (fr) * 2008-11-13 2012-03-09 Commissariat Energie Atomique Procede et dispositif de localisation de fluorophores ou d'absorbeurs dans un milieu environnant
FR2939968B1 (fr) * 2008-12-17 2013-06-07 Eads Europ Aeronautic Defence Generateur electrique excite par rayonnements cosmiques.
EP2208460A1 (de) * 2009-01-19 2010-07-21 BrainLAB AG Erkennung und Lokalisierung von Gewebe durch Lichtanalyse
EP2414795A4 (de) * 2009-03-02 2018-01-24 Genia Photonics Inc. Verfahren zur untersuchung einer interaktion einer probe mit lichtstrahlen verschiedener wellenlängen und vorrichtung zur ausführung des verfahrens
US8216136B2 (en) 2009-03-05 2012-07-10 Nellcor Puritan Bennett Llc Systems and methods for monitoring heart rate and blood pressure correlation
AU2010223872B2 (en) 2009-03-13 2014-05-01 Baxano, Inc. Flexible neural localization devices and methods
US8452366B2 (en) 2009-03-16 2013-05-28 Covidien Lp Medical monitoring device with flexible circuitry
US8221319B2 (en) 2009-03-25 2012-07-17 Nellcor Puritan Bennett Llc Medical device for assessing intravascular blood volume and technique for using the same
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
US8509869B2 (en) 2009-05-15 2013-08-13 Covidien Lp Method and apparatus for detecting and analyzing variations in a physiologic parameter
US8634891B2 (en) 2009-05-20 2014-01-21 Covidien Lp Method and system for self regulation of sensor component contact pressure
US8394102B2 (en) 2009-06-25 2013-03-12 Baxano, Inc. Surgical tools for treatment of spinal stenosis
US8311601B2 (en) 2009-06-30 2012-11-13 Nellcor Puritan Bennett Llc Reflectance and/or transmissive pulse oximeter
US8505821B2 (en) 2009-06-30 2013-08-13 Covidien Lp System and method for providing sensor quality assurance
US9010634B2 (en) 2009-06-30 2015-04-21 Covidien Lp System and method for linking patient data to a patient and providing sensor quality assurance
US8391941B2 (en) 2009-07-17 2013-03-05 Covidien Lp System and method for memory switching for multiple configuration medical sensor
US8583565B2 (en) * 2009-08-03 2013-11-12 Colorado Seminary, Which Owns And Operates The University Of Denver Brain imaging system and methods for direct prosthesis control
US8417310B2 (en) 2009-08-10 2013-04-09 Covidien Lp Digital switching in multi-site sensor
US8428675B2 (en) 2009-08-19 2013-04-23 Covidien Lp Nanofiber adhesives used in medical devices
EP2471023A1 (de) 2009-08-26 2012-07-04 Lumidigm, Inc. Biometrische multiplex-bildgebung und biometrischer sensor mit dualem bildgeber
US8788001B2 (en) * 2009-09-21 2014-07-22 Covidien Lp Time-division multiplexing in a multi-wavelength photon density wave system
US8494604B2 (en) * 2009-09-21 2013-07-23 Covidien Lp Wavelength-division multiplexing in a multi-wavelength photon density wave system
US8401608B2 (en) * 2009-09-30 2013-03-19 Covidien Lp Method of analyzing photon density waves in a medical monitor
US8625091B2 (en) 2009-09-30 2014-01-07 Genia Photonics Inc. Spectrometer
EP2501288B1 (de) 2009-11-19 2016-12-21 Modulated Imaging Inc. Verfahren und vorrichtung zur analyse trüber medien durch einzelelementerkennung mithilfe strukturierter beleuchtung
US8570149B2 (en) 2010-03-16 2013-10-29 Lumidigm, Inc. Biometric imaging using an optical adaptive interface
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
EP2621333B1 (de) 2010-09-28 2015-07-29 Masimo Corporation Bewusstseinstiefenmonitor mit oximeter
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
KR102067367B1 (ko) 2011-09-07 2020-02-11 라피스캔 시스템스, 인코포레이티드 적하목록 데이터를 이미징/검출 프로세싱에 통합시킨 x-선 검사 방법
US9060695B2 (en) 2011-11-30 2015-06-23 Covidien Lp Systems and methods for determining differential pulse transit time from the phase difference of two analog plethysmographs
JP6028096B2 (ja) 2012-06-21 2016-11-16 ノバダック テクノロジーズ インコーポレイテッド 血管造影及びかん流の定量化並びに解析手法
US20150182121A1 (en) * 2012-07-20 2015-07-02 The Research Foundation For The State University Of New York Low-cost screening system for breast cancer detection
CN105190308B (zh) 2012-11-07 2021-05-28 调节成像公司 用于测量混浊样本的设备和方法
KR101809338B1 (ko) * 2013-01-15 2018-01-18 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 휴대용 브로드밴드 확산 광학 분광 이미징(dosi)
EP3061165A4 (de) 2013-10-21 2017-08-09 Genia Photonics Inc. Abstimmbare synchronisierte modusgekoppelte laser
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
JP6769949B2 (ja) 2014-07-24 2020-10-14 ユニバーシティー ヘルス ネットワーク 診断目的のためのデータの収集および解析
KR20170067803A (ko) 2014-09-29 2017-06-16 노바다크 테크놀러지즈 인코포레이티드 자가형광이 존재하는 생물학적 물질에서 타겟 형광체의 이미징
WO2016057553A1 (en) 2014-10-07 2016-04-14 Masimo Corporation Modular physiological sensors
WO2016055837A1 (en) 2014-10-09 2016-04-14 Novadaq Technologies Inc. Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
US10292608B2 (en) * 2015-11-24 2019-05-21 Verily Life Sciences Llc Systems and methods for real-time laser doppler imaging
EP3420563A4 (de) 2016-02-22 2020-03-11 Rapiscan Systems, Inc. Systeme und verfahren zum erkennen von bedrohungen und schmuggelware in ladungen
CN106841131A (zh) * 2016-12-29 2017-06-13 上海交通大学 一种基于角蛋白自荧光作为预测检测肿瘤的生物标志物的检测方法及其应用
WO2018145193A1 (en) 2017-02-10 2018-08-16 Novadaq Technologies ULC Open-field handheld fluorescence imaging systems and methods
KR20220079230A (ko) 2020-12-04 2022-06-13 삼성전기주식회사 전자 부품

Family Cites Families (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638640A (en) * 1967-11-01 1972-02-01 Robert F Shaw Oximeter and method for in vivo determination of oxygen saturation in blood using three or more different wavelengths
US3821967A (en) * 1971-12-30 1974-07-02 O Sturman Fluid control system
US3866599A (en) * 1972-01-21 1975-02-18 Univ Washington Fiberoptic catheter
US4010769A (en) * 1972-11-27 1977-03-08 Plast-O-Matic Valves, Inc. Leak detection arrangement for valve having sealing means
CH581836A5 (de) * 1974-08-20 1976-11-15 Contraves Ag
JPS5725217B2 (de) * 1974-10-14 1982-05-28
CA1037285A (en) * 1975-04-30 1978-08-29 Glenfield Warner Ear oximetry process and apparatus
JPS5278119A (en) * 1975-12-24 1977-07-01 Nissan Motor Electromagnetic valve
US4119406A (en) * 1976-05-06 1978-10-10 Miles Laboratories, Inc. Calibration apparatus
US4097786A (en) * 1976-06-16 1978-06-27 E-Systems, Inc. Limit control apparatus
US4167331A (en) * 1976-12-20 1979-09-11 Hewlett-Packard Company Multi-wavelength incremental absorbence oximeter
US4129125A (en) 1976-12-27 1978-12-12 Camin Research Corp. Patient monitoring system
US4086652A (en) * 1977-01-19 1978-04-25 Block Engineering, Inc. Method and apparatus for analyzing a time-dependent phenomenon
US4281645A (en) 1977-06-28 1981-08-04 Duke University, Inc. Method and apparatus for monitoring metabolism in body organs
IL55233A0 (en) * 1977-08-16 1978-09-29 Niemand C W P Improvements to fluid valves
US4162405A (en) * 1978-05-23 1979-07-24 Britton Chance Flying spot fluoro-meter for oxidized flavoprotein and reduced pyridine nucleotide
US4224948A (en) 1978-11-24 1980-09-30 Cramer Frank B Wrist borne pulse meter/chronometer
US4416285A (en) * 1978-11-29 1983-11-22 Oximetrix, Inc. Improved optical catheter and method for making same
US4515165A (en) * 1980-02-04 1985-05-07 Energy Conversion Devices, Inc. Apparatus and method for detecting tumors
GB2068537B (en) * 1980-02-04 1984-11-14 Energy Conversion Devices Inc Examining biological materials
IL63319A0 (en) * 1981-07-15 1981-10-30 Kim Production Ltd Improved diaphragm valve
US4383234A (en) * 1981-10-14 1983-05-10 The Singer Company Magnetic latch valve
US4514710A (en) * 1982-02-01 1985-04-30 Conrad Richard A Electromagnetic actuator
US4576173A (en) 1982-06-28 1986-03-18 The Johns Hopkins University Electro-optical device and method for monitoring instanteous singlet oxygen concentration produced during photoradiation using a CW excitation source
CA1204605A (en) * 1982-07-19 1986-05-20 Milton Stoller Diaphanoscopy method and apparatus
US4486728A (en) * 1982-08-09 1984-12-04 Eaton Corporation Shared flux reciprocal electromagnetic actuator
EP0102816A3 (de) 1982-09-02 1985-08-28 Nellcor Incorporated Messgerät für Puls und Sauerstoffgehalt
US4700708A (en) 1982-09-02 1987-10-20 Nellcor Incorporated Calibrated optical oximeter probe
DE3323365C2 (de) * 1982-09-04 1994-10-20 Gsf Forschungszentrum Umwelt Verfahren und Vorrichtung zur Ausleuchtung von Hohlräumen
JPS59126608A (ja) * 1983-01-07 1984-07-21 Aisin Seiki Co Ltd ソレノイド装置
US4541438A (en) * 1983-06-02 1985-09-17 The Johns Hopkins University Localization of cancerous tissue by monitoring infrared fluorescence emitted by intravenously injected porphyrin tumor-specific markers excited by long wavelength light
US4609178A (en) * 1984-02-02 1986-09-02 Baumann Hans D Diaphragm type control valve
US4714341A (en) 1984-02-23 1987-12-22 Minolta Camera Kabushiki Kaisha Multi-wavelength oximeter having a means for disregarding a poor signal
IT1206462B (it) 1984-08-07 1989-04-27 Anic Spa Fotometro a luce impulsata a lunghezza d'onda multipla per monitoraggio non-invasivo.
US4807637A (en) * 1984-08-20 1989-02-28 American Science And Engineering, Inc. Diaphanography method and apparatus
US4597895A (en) * 1984-12-06 1986-07-01 E. I. Du Pont De Nemours And Company Aerosol corrosion inhibitors
US5106387A (en) * 1985-03-22 1992-04-21 Massachusetts Institute Of Technology Method for spectroscopic diagnosis of tissue
JPS61229309A (ja) * 1985-04-03 1986-10-13 Teijin Seiki Co Ltd 電磁駆動装置
ES8703213A1 (es) * 1985-04-25 1987-02-16 Kloeckner Wolfgang Dr Procedimiento para el accionamiento de una maquina motriz de combustion interna
DE3635462A1 (de) * 1985-10-21 1987-04-23 Sharp Kk Feldeffekt-drucksensor
JPS62156446A (ja) * 1985-12-28 1987-07-11 東陶機器株式会社 給水制御装置
JPS6323645A (ja) 1986-05-27 1988-01-30 住友電気工業株式会社 反射加温型オキシメ−タ
US4824242A (en) 1986-09-26 1989-04-25 Sensormedics Corporation Non-invasive oximeter and method
CH671080A5 (de) * 1986-10-01 1989-07-31 Sulzer Ag
US4751487A (en) * 1987-03-16 1988-06-14 Deltrol Corp. Double acting permanent magnet latching solenoid
GB8708417D0 (en) * 1987-04-08 1987-05-13 Eaton Sa Monaco Electric pump
US4773422A (en) 1987-04-30 1988-09-27 Nonin Medical, Inc. Single channel pulse oximeter
JPS63277039A (ja) * 1987-05-08 1988-11-15 Hamamatsu Photonics Kk 診断装置
FR2617602B1 (fr) * 1987-07-03 1989-10-20 Thomson Csf Procede et systeme d'imagerie par transillumination a marquage en frequence des photons
DE8709978U1 (de) * 1987-07-21 1987-10-08 A. U. K. Mueller Gmbh & Co Kg, 4000 Duesseldorf, De
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
US4836207A (en) * 1987-09-09 1989-06-06 The Beth Israel Hospital Association Method and apparatus to monitor cholesterol levels with photon correlation spectroscopy
US4800885A (en) * 1987-12-02 1989-01-31 The Boc Group, Inc. Blood constituent monitoring apparatus and methods with frequency division multiplexing
US4846183A (en) 1987-12-02 1989-07-11 The Boc Group, Inc. Blood parameter monitoring apparatus and methods
US4869254A (en) 1988-03-30 1989-09-26 Nellcor Incorporated Method and apparatus for calculating arterial oxygen saturation
US4951682A (en) * 1988-06-22 1990-08-28 The Cleveland Clinic Foundation Continuous cardiac output by impedance measurements in the heart
US5122974A (en) * 1989-02-06 1992-06-16 Nim, Inc. Phase modulated spectrophotometry
US4972331A (en) * 1989-02-06 1990-11-20 Nim, Inc. Phase modulated spectrophotometry
US5596987A (en) * 1988-11-02 1997-01-28 Noninvasive Technology, Inc. Optical coupler for in vivo examination of biological tissue
US5111821A (en) * 1988-11-08 1992-05-12 Health Research, Inc. Fluorometric method for detecting abnormal tissue using dual long-wavelength excitation
AT397164B (de) * 1988-12-09 1994-02-25 Avl Verbrennungskraft Messtech Bistabiler magnet
US5386827A (en) * 1993-03-30 1995-02-07 Nim Incorporated Quantitative and qualitative in vivo tissue examination using time resolved spectroscopy
US5187672A (en) * 1989-02-06 1993-02-16 Nim Incorporated Phase modulation spectroscopic system
US5555885A (en) * 1988-12-21 1996-09-17 Non-Invasive Technology, Inc. Examination of breast tissue using time-resolved spectroscopy
US5353799A (en) * 1991-01-22 1994-10-11 Non Invasive Technology, Inc. Examination of subjects using photon migration with high directionality techniques
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
WO1990009637A1 (en) * 1989-02-13 1990-08-23 Research Corporation Technologies, Inc. Method and means for parallel frequency acquisition in frequency domain fluorometry
US5090415A (en) * 1989-02-14 1992-02-25 Hamamatsu Photonics Kabushiki Kaisha Examination apparatus
DD298677A5 (de) * 1989-11-16 1992-03-05 ��������`������������@�������@�������@M�������]k�� Verfahren zur bestimmung des volumenflusses
US4945239A (en) * 1989-03-29 1990-07-31 Center For Innovative Technology Early detection of breast cancer using transillumination
US4944487A (en) * 1989-05-08 1990-07-31 Lee Company Diaphragm valve
JPH0357425A (ja) * 1989-07-26 1991-03-12 Kowa Co 眼底検査装置
US4932430A (en) * 1989-07-28 1990-06-12 Emerson Electric Co. Adjustable two-stage fluid pressure regulating valve
US4921208A (en) * 1989-09-08 1990-05-01 Automatic Switch Company Proportional flow valve
JP2798450B2 (ja) * 1989-12-08 1998-09-17 株式会社日立製作所 生体計測装置
US5058324A (en) * 1990-01-24 1991-10-22 Snellen Paul F Gem stone facet forming apparatus
US5213105A (en) * 1990-12-04 1993-05-25 Research Corporation Technologies, Inc. Frequency domain optical imaging using diffusion of intensity modulated radiation
JP3247694B2 (ja) * 1991-01-24 2002-01-21 ノン―インヴェイシヴ テクノロジイ，インク． 低酸素症を測定する時間及び周波数領域分光装置
US5300097A (en) * 1991-02-13 1994-04-05 Lerner Ethan A Fiber optic psoriasis treatment device
US6549795B1 (en) * 1991-05-16 2003-04-15 Non-Invasive Technology, Inc. Spectrophotometer for tissue examination
WO1992020273A2 (en) 1991-05-16 1992-11-26 Nim Incorporated Measuring metabolic conditions with hemoglobinometers
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
DE4129438A1 (de) * 1991-09-04 1993-03-18 Siemens Ag Messanordnung fuer die untersuchung eines objektes mit sichtbarem, nir- oder ir-licht
US5309912A (en) * 1991-11-08 1994-05-10 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Multidimensional imaging using a single point detector for a phase encoded modulated optical carrier
US6397099B1 (en) * 1992-05-18 2002-05-28 Non-Invasive Technology, Inc. Non-invasive imaging of biological tissue
WO1994005209A1 (en) * 1992-08-31 1994-03-17 Hitachi, Ltd. Optical ct apparatus
US5420607A (en) * 1992-09-02 1995-05-30 Miller; Robert F. Electronic paintbrush and color palette
US5746210A (en) * 1993-02-26 1998-05-05 David A. Benaron Device and method for detection, localization, and characterization of inhomogeneities in turbid media
IL107396A (en) * 1992-11-09 1997-02-18 Boehringer Mannheim Gmbh Method and apparatus for analytical determination of glucose in a biological matrix
US5416582A (en) * 1993-02-11 1995-05-16 The United States Of America As Represented By The Department Of Health And Human Services Method and apparatus for localization and spectroscopy of objects using optical frequency modulation of diffusion waves
US6058324A (en) * 1993-06-17 2000-05-02 Non-Invasive Technology, Inc. Examination and imaging of biological tissue
US5820558A (en) 1994-12-02 1998-10-13 Non-Invasive Technology, Inc. Optical techniques for examination of biological tissue
US5673701A (en) 1994-10-07 1997-10-07 Non Invasive Technology, Inc. Optical techniques for examination of biological tissue
US5358503A (en) * 1994-01-25 1994-10-25 Bertwell Dale E Photo-thermal therapeutic device and method
US6542772B1 (en) * 1994-12-02 2003-04-01 Non-Invasive Technology, Inc. Examination and imaging of biological tissue
EP0808124B1 (de) * 1995-01-03 2003-04-16 Non-Invasive Technology, Inc. Optische koppelvorrichtung zur in-vivo untersuchung von biologischen geweben
US6618614B1 (en) * 1995-01-03 2003-09-09 Non-Invasive Technology, Inc. Optical examination device, system and method
AU1130797A (en) * 1995-08-24 1997-03-19 Purdue Research Foundation Fluorescence lifetime-based imaging and spectroscopy in tissues and other random media

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US6272367B1 (en) 2001-08-07
JPH08501225A (ja) 1996-02-13
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US5807263A (en) 1998-09-15
DE69329854D1 (de) 2001-02-15
SG43103A1 (en) 1997-10-17
US20020147400A1 (en) 2002-10-10
US7010341B2 (en) 2006-03-07
EP0647120A4 (de) 1997-09-10
US5353799A (en) 1994-10-11
EP0647120A1 (de) 1995-04-12
ATE198537T1 (de) 2001-01-15
JP3530188B2 (ja) 2004-05-24
US5664574A (en) 1997-09-09
EP0647120B1 (de) 2001-01-10
US20080161697A1 (en) 2008-07-03

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