DE60042931D1 - Verfahren zum nicht invasiven messen von karotenoiden und verwandten chemischen substanzen in biologischem gewebe - Google Patents

Verfahren zum nicht invasiven messen von karotenoiden und verwandten chemischen substanzen in biologischem gewebe

Info

Publication number
DE60042931D1
DE60042931D1 DE60042931T DE60042931T DE60042931D1 DE 60042931 D1 DE60042931 D1 DE 60042931D1 DE 60042931 T DE60042931 T DE 60042931T DE 60042931 T DE60042931 T DE 60042931T DE 60042931 D1 DE60042931 D1 DE 60042931D1
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DE
Germany
Prior art keywords
carotenoids
levels
diagnostic information
tissue
raman signal
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
DE60042931T
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English (en)
Inventor
Werner Gellermann
Robert W Mcclane
Nikita B Katz
Paul S Bernstein
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.)
University of Utah Research Foundation UURF
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University of Utah Research Foundation UURF
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Publication date
Application filed by University of Utah Research Foundation UURF filed Critical University of Utah Research Foundation UURF
Application granted granted Critical
Publication of DE60042931D1 publication Critical patent/DE60042931D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/443—Evaluating skin constituents, e.g. elastin, melanin, water
    • 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
    • A61B5/14546—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 for measuring analytes not otherwise provided for, e.g. ions, cytochromes
    • 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
    • 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
    • G01N21/65—Raman scattering
    • 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
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G01N2021/656—Raman microprobe
    • 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
    • G01N21/65—Raman scattering
    • G01N21/658—Raman scattering enhancement Raman, e.g. surface plasmons
DE60042931T 1999-06-18 2000-03-22 Verfahren zum nicht invasiven messen von karotenoiden und verwandten chemischen substanzen in biologischem gewebe Expired - Lifetime DE60042931D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/335,932 US6205354B1 (en) 1999-06-18 1999-06-18 Method and apparatus for noninvasive measurement of carotenoids and related chemical substances in biological tissue
PCT/US2000/007745 WO2000078217A1 (en) 1999-06-18 2000-03-22 Method and apparatus for noninvasive measurement of carotenoids and related chemical substances in biological tissue

Publications (1)

Publication Number Publication Date
DE60042931D1 true DE60042931D1 (de) 2009-10-22

Family

ID=23313845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042931T Expired - Lifetime DE60042931D1 (de) 1999-06-18 2000-03-22 Verfahren zum nicht invasiven messen von karotenoiden und verwandten chemischen substanzen in biologischem gewebe

Country Status (9)

Country Link
US (1) US6205354B1 (de)
EP (1) EP1196088B1 (de)
JP (2) JP3786873B2 (de)
KR (3) KR100845640B1 (de)
AT (1) ATE442079T1 (de)
AU (1) AU3914400A (de)
CA (1) CA2371886C (de)
DE (1) DE60042931D1 (de)
WO (1) WO2000078217A1 (de)

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