AU5147600A - Optical detection of dental disease using polarized light - Google Patents

Optical detection of dental disease using polarized light

Info

Publication number
AU5147600A
AU5147600A AU51476/00A AU5147600A AU5147600A AU 5147600 A AU5147600 A AU 5147600A AU 51476/00 A AU51476/00 A AU 51476/00A AU 5147600 A AU5147600 A AU 5147600A AU 5147600 A AU5147600 A AU 5147600A
Authority
AU
Australia
Prior art keywords
polarized light
optical detection
dental disease
dental
disease
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.)
Abandoned
Application number
AU51476/00A
Inventor
Billy W. Colston
Luiz B. Da Silva
Matthew J. Everett
Daniel Fried
Ujwal S. Sathyam
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 California
Original Assignee
University of California
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 California filed Critical University of California
Publication of AU5147600A publication Critical patent/AU5147600A/en
Abandoned 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
    • A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
    • 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
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/70—Using polarization in the interferometer

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU51476/00A 1999-05-19 2000-05-19 Optical detection of dental disease using polarized light Abandoned AU5147600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31484899A 1999-05-19 1999-05-19
US09314848 1999-05-19
PCT/US2000/013878 WO2000069333A1 (en) 1999-05-19 2000-05-19 Optical detection of dental disease using polarized light

Publications (1)

Publication Number Publication Date
AU5147600A true AU5147600A (en) 2000-12-05

Family

ID=23221718

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51476/00A Abandoned AU5147600A (en) 1999-05-19 2000-05-19 Optical detection of dental disease using polarized light

Country Status (2)

Country Link
AU (1) AU5147600A (en)
WO (1) WO2000069333A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7711498A (en) 1997-06-02 1998-12-21 Joseph A. Izatt Doppler flow imaging using optical coherence tomography
US6002480A (en) 1997-06-02 1999-12-14 Izatt; Joseph A. Depth-resolved spectroscopic optical coherence tomography
WO2000016034A1 (en) 1998-09-11 2000-03-23 Izatt Joseph A Interferometers for optical coherence domain reflectometry and optical coherence tomography using nonreciprocal optical elements
EP1358443A2 (en) * 2001-01-22 2003-11-05 Jonathan E. Roth Method and apparatus for polarization-sensitive optical coherence tomography
WO2002071042A2 (en) 2001-01-29 2002-09-12 Izatt Joseph A Frequency-encoded parallel oct and associated systems and methods
EP1262751B1 (en) * 2001-06-01 2011-04-06 Ivoclar Vivadent AG Apparatus and method for analysing light
DE10126887B4 (en) * 2001-06-01 2004-08-12 Ivoclar Vivadent Ag Color defining device
US7061622B2 (en) 2001-08-03 2006-06-13 Case Western Reserve University Aspects of basic OCT engine technologies for high speed optical coherence tomography and light source and other improvements in optical coherence tomography
DE102004026630B4 (en) * 2004-05-27 2007-05-03 Doctorseyes Gmbh Method and device for macro photography
DE102005052294A1 (en) * 2005-10-26 2007-05-03 Jaruszewski, Lutz, Dr. Measuring device for determining the activity status of initially carious enamel lesions has an optical distance-measuring system in a hand-piece for measuring pores in tooth enamel
JP4891261B2 (en) * 2005-12-07 2012-03-07 株式会社トプコン Optical image measuring device
CN106491082B (en) * 2016-10-11 2020-09-18 明基智能科技（上海）有限公司 Three-dimensional profile scanner
CN108335324A (en) * 2018-01-29 2018-07-27 清华大学 Scattering scene depth method for reconstructing and equipment based on polarization transient state imaging

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992019930A1 (en) 1991-04-29 1992-11-12 Massachusetts Institute Of Technology Method and apparatus for optical imaging and measurement
DE9204621U1 (en) * 1992-04-03 1992-07-30 Oralia Dentalprodukte Gmbh, 7750 Konstanz, De
US5570182A (en) 1994-05-27 1996-10-29 Regents Of The University Of California Method for detection of dental caries and periodontal disease using optical imaging
US5995867A (en) * 1997-03-19 1999-11-30 Lucid Inc Cellular surgery utilizing confocal microscopy

Also Published As

Publication number Publication date
WO2000069333A1 (en) 2000-11-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase