DE69432516D1 - Diagnose von dysplasie durch laserinduzierte fluoreszenz - Google Patents

Diagnose von dysplasie durch laserinduzierte fluoreszenz

Info

Publication number
DE69432516D1
DE69432516D1 DE69432516T DE69432516T DE69432516D1 DE 69432516 D1 DE69432516 D1 DE 69432516D1 DE 69432516 T DE69432516 T DE 69432516T DE 69432516 T DE69432516 T DE 69432516T DE 69432516 D1 DE69432516 D1 DE 69432516D1
Authority
DE
Germany
Prior art keywords
dysplasia
diagnosis
laser
induced fluorescence
fluorescence
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
DE69432516T
Other languages
English (en)
Other versions
DE69432516T2 (de
Inventor
Nirmala Ramanujam
Anita Mahadevan
Rebecca Richards-Kortum
Michele Follen Mitchell
Sharon Thomsen
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 Texas System
Original Assignee
University of Texas System
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 University of Texas System filed Critical University of Texas System
Publication of DE69432516D1 publication Critical patent/DE69432516D1/de
Application granted granted Critical
Publication of DE69432516T2 publication Critical patent/DE69432516T2/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
    • A61B5/0059—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
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • 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
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • 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
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • 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
    • A61B5/4318—Evaluation of the lower reproductive system
    • A61B5/4331—Evaluation of the lower reproductive system of the cervix
    • 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
    • G01N21/6402—Atomic fluorescence; Laser induced fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—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
DE69432516T 1993-05-12 1994-05-11 Diagnose von dysplasie durch laserinduzierte fluoreszenz Expired - Lifetime DE69432516T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/060,432 US5421339A (en) 1993-05-12 1993-05-12 Diagnosis of dysplasia using laser induced fluoroescence
PCT/US1994/005230 WO1994026168A1 (en) 1993-05-12 1994-05-11 Diagnosis of dysplasia using laser induced fluorescence

Publications (2)

Publication Number Publication Date
DE69432516D1 true DE69432516D1 (de) 2003-05-22
DE69432516T2 DE69432516T2 (de) 2004-01-29

Family

ID=22029443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432516T Expired - Lifetime DE69432516T2 (de) 1993-05-12 1994-05-11 Diagnose von dysplasie durch laserinduzierte fluoreszenz

Country Status (7)

Country Link
US (2) US5421339A (de)
EP (1) EP0702526B1 (de)
JP (1) JP3753186B2 (de)
AU (1) AU6946894A (de)
CA (1) CA2162922C (de)
DE (1) DE69432516T2 (de)
WO (1) WO1994026168A1 (de)

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EP0702526A1 (de) 1996-03-27
WO1994026168A1 (en) 1994-11-24
CA2162922A1 (en) 1994-11-24
EP0702526B1 (de) 2003-04-16
EP0702526A4 (de) 1998-08-05
CA2162922C (en) 2004-10-26
AU6946894A (en) 1994-12-12
JP3753186B2 (ja) 2006-03-08
US5421339A (en) 1995-06-06
JPH08511179A (ja) 1996-11-26
DE69432516T2 (de) 2004-01-29
US5623932A (en) 1997-04-29

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