JP2004536620A - レーザー超音波を使用した歯構造の診断 - Google Patents

レーザー超音波を使用した歯構造の診断 Download PDF

Info

Publication number
JP2004536620A
JP2004536620A JP2002555689A JP2002555689A JP2004536620A JP 2004536620 A JP2004536620 A JP 2004536620A JP 2002555689 A JP2002555689 A JP 2002555689A JP 2002555689 A JP2002555689 A JP 2002555689A JP 2004536620 A JP2004536620 A JP 2004536620A
Authority
JP
Japan
Prior art keywords
tooth
pulsed laser
laser
interferometer
optical interferometer
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.)
Pending
Application number
JP2002555689A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004536620A5 (US20040077949A1-20040422-M00004.png
Inventor
ブロジェット，デーヴィッド，ダブリュー．
ボールドウィン，ケビン，シー．
ダンカン，ドナルド，ディー．
Original Assignee
ザ ジョンズ ホプキンズ ユニバーシティ
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 ザ ジョンズ ホプキンズ ユニバーシティ filed Critical ザ ジョンズ ホプキンズ ユニバーシティ
Publication of JP2004536620A publication Critical patent/JP2004536620A/ja
Publication of JP2004536620A5 publication Critical patent/JP2004536620A5/ja
Pending legal-status Critical Current

Links

Images

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
    • A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
    • A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0875—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/485—Diagnostic techniques involving measuring strain or elastic properties

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Acoustics & Sound (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rheumatology (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Laser Surgery Devices (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP2002555689A 2001-01-11 2002-01-10 レーザー超音波を使用した歯構造の診断 Pending JP2004536620A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26109001P 2001-01-11 2001-01-11
PCT/US2002/001138 WO2002054948A1 (en) 2001-01-11 2002-01-10 Assessment of tooth structure using laser based ultrasonics

Publications (2)

Publication Number Publication Date
JP2004536620A true JP2004536620A (ja) 2004-12-09
JP2004536620A5 JP2004536620A5 (US20040077949A1-20040422-M00004.png) 2006-03-30

Family

ID=22991909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002555689A Pending JP2004536620A (ja) 2001-01-11 2002-01-10 レーザー超音波を使用した歯構造の診断

Country Status (9)

Country Link
US (1) US7285091B2 (US20040077949A1-20040422-M00004.png)
EP (1) EP1351602B1 (US20040077949A1-20040422-M00004.png)
JP (1) JP2004536620A (US20040077949A1-20040422-M00004.png)
AT (1) ATE333828T1 (US20040077949A1-20040422-M00004.png)
AU (1) AU2002245263B2 (US20040077949A1-20040422-M00004.png)
CA (1) CA2433797A1 (US20040077949A1-20040422-M00004.png)
DE (1) DE60213362T2 (US20040077949A1-20040422-M00004.png)
IL (1) IL156890A0 (US20040077949A1-20040422-M00004.png)
WO (1) WO2002054948A1 (US20040077949A1-20040422-M00004.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016007256A (ja) * 2014-06-23 2016-01-18 株式会社東芝 光音響計測装置及び光音響計測方法
JP2019517872A (ja) * 2016-05-31 2019-06-27 ケアストリーム・デンタル・テクノロジー・トプコ・リミテッド 流体分割を有する口腔内３ｄ走査装置

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1059878B1 (en) 1998-03-05 2005-11-09 Gil M. Vardi Optical-acoustic imaging device
JP4241038B2 (ja) 2000-10-30 2009-03-18 ザ ジェネラル ホスピタル コーポレーション 組織分析のための光学的な方法及びシステム
US9295391B1 (en) 2000-11-10 2016-03-29 The General Hospital Corporation Spectrally encoded miniature endoscopic imaging probe
GB2408797B (en) 2001-05-01 2006-09-20 Gen Hospital Corp Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties
US7355716B2 (en) 2002-01-24 2008-04-08 The General Hospital Corporation Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands
US7245789B2 (en) 2002-10-07 2007-07-17 Vascular Imaging Corporation Systems and methods for minimally-invasive optical-acoustic imaging
US7567349B2 (en) 2003-03-31 2009-07-28 The General Hospital Corporation Speckle reduction in optical coherence tomography by path length encoded angular compounding
US8054468B2 (en) * 2003-01-24 2011-11-08 The General Hospital Corporation Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands
US7713201B2 (en) * 2003-04-09 2010-05-11 Mayo Foundation For Medical Education Method and apparatus for shear property characterization from resonance induced by oscillatory radiation force
ES2310744T3 (es) 2003-06-06 2009-01-16 The General Hospital Corporation Fuente de luz sintonizable en longitudes de onda.
EP2293031B8 (en) 2003-10-27 2024-03-20 The General Hospital Corporation Method and apparatus for performing optical imaging using frequency-domain interferometry
EP1754016B1 (en) 2004-05-29 2016-05-18 The General Hospital Corporation Process, system and software arrangement for a chromatic dispersion compensation using reflective layers in optical coherence tomography (oct) imaging
US7447408B2 (en) 2004-07-02 2008-11-04 The General Hospital Corproation Imaging system and related techniques
JP5053845B2 (ja) * 2004-08-06 2012-10-24 ザ ジェネラル ホスピタル コーポレイション 光学コヒーレンス断層撮影法を使用して試料中の少なくとも１つの位置を決定するための方法、システムおよびソフトウェア装置
EP1989997A1 (en) 2004-08-24 2008-11-12 The General Hospital Corporation Process, System and Software Arrangement for Measuring a Mechanical Strain and Elastic Properties of a Sample
EP1793731B1 (en) 2004-08-24 2013-12-25 The General Hospital Corporation Imaging apparatus comprising a fluid delivery arrangement and a pull-back arrangement
EP1787105A2 (en) 2004-09-10 2007-05-23 The General Hospital Corporation System and method for optical coherence imaging
EP1804638B1 (en) 2004-09-29 2012-12-19 The General Hospital Corporation System and method for optical coherence imaging
EP2278266A3 (en) 2004-11-24 2011-06-29 The General Hospital Corporation Common-Path Interferometer for Endoscopic OCT
WO2006058346A1 (en) 2004-11-29 2006-06-01 The General Hospital Corporation Arrangements, devices, endoscopes, catheters and methods for performing optical imaging by simultaneously illuminating and detecting multiple points on a sample
US20090263759A1 (en) * 2004-12-20 2009-10-22 Koninklijke Philips Electronics N.V. Method and apparatus for detecting abnormality in tooth structure
KR20080007342A (ko) * 2005-03-31 2008-01-18 페리오-이미징 인코포레이티드 초음파 치주 장치, 시스템 및 사용법
ATE451669T1 (de) 2005-04-28 2009-12-15 Gen Hospital Corp Bewertung von bildmerkmalen einer anatomischen struktur in optischen kohärenztomographiebildern
EP1889037A2 (en) 2005-06-01 2008-02-20 The General Hospital Corporation Apparatus, method and system for performing phase-resolved optical frequency domain imaging
WO2007012203A2 (en) * 2005-07-28 2007-02-01 University Of Windsor Ultrasonic sensor for dental applications
EP2267404B1 (en) 2005-08-09 2016-10-05 The General Hospital Corporation Apparatus and method for performing polarization-based quadrature demodulation in optical coherence tomography
US7872759B2 (en) 2005-09-29 2011-01-18 The General Hospital Corporation Arrangements and methods for providing multimodality microscopic imaging of one or more biological structures
EP1945094B1 (en) 2005-10-14 2018-09-05 The General Hospital Corporation Spectral- and frequency- encoded fluorescence imaging
US7599588B2 (en) 2005-11-22 2009-10-06 Vascular Imaging Corporation Optical imaging probe connector
WO2007082228A1 (en) 2006-01-10 2007-07-19 The General Hospital Corporation Systems and methods for generating data based on one or more spectrally-encoded endoscopy techniques
WO2007084849A1 (en) * 2006-01-18 2007-07-26 The General Hospital Corporation System and methods for generating data using one or more endoscopic microscopy techniques
US8145018B2 (en) 2006-01-19 2012-03-27 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and methods for producing one or more optical arrangements
EP2289397A3 (en) 2006-01-19 2011-04-06 The General Hospital Corporation Methods and systems for optical imaging of epithelial luminal organs by beam scanning thereof
US10426548B2 (en) 2006-02-01 2019-10-01 The General Hosppital Corporation Methods and systems for providing electromagnetic radiation to at least one portion of a sample using conformal laser therapy procedures
EP1986545A2 (en) 2006-02-01 2008-11-05 The General Hospital Corporation Apparatus for applying a plurality of electro-magnetic radiations to a sample
US9777053B2 (en) 2006-02-08 2017-10-03 The General Hospital Corporation Methods, arrangements and systems for obtaining information associated with an anatomical sample using optical microscopy
EP2306141A1 (en) 2006-02-24 2011-04-06 The General Hospital Corporation Methods and systems for performing angle-resolved fourier-domain optical coherence tomography
US20070238996A1 (en) * 2006-03-14 2007-10-11 The Research Foundation Of State University Of New York Portable ultrasonic device and method for diagnosis of dental caries
US20100152579A1 (en) * 2006-03-14 2010-06-17 The Research Foundation Of State University Of New York Portable ultrasonic device and algorithms for diagnosis of dental caries
US8175685B2 (en) 2006-05-10 2012-05-08 The General Hospital Corporation Process, arrangements and systems for providing frequency domain imaging of a sample
DE102006025756A1 (de) * 2006-05-31 2007-12-06 Somalingam, Somakanthan, Dr. Ultraschall-Diagnose Einrichtung
DE102006047476A1 (de) * 2006-10-05 2008-04-17 Arik Raffael Funke Verfahren und Anordnung zum Abbilden eines Objekts mit Licht und Scherkräften
WO2008049118A2 (en) 2006-10-19 2008-04-24 The General Hospital Corporation Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample and effecting such portion(s)
EP2662674A3 (en) 2007-01-19 2014-06-25 The General Hospital Corporation Rotating disk reflection for fast wavelength scanning of dispersed broadbend light
US20080234567A1 (en) * 2007-03-19 2008-09-25 The General Hospital Corporation Apparatus and method for providing a noninvasive diagnosis of internal bleeding
US9176319B2 (en) 2007-03-23 2015-11-03 The General Hospital Corporation Methods, arrangements and apparatus for utilizing a wavelength-swept laser using angular scanning and dispersion procedures
WO2008121844A1 (en) 2007-03-30 2008-10-09 The General Hospital Corporation System and method providing intracoronary laser speckle imaging for the detection of vulnerable plaque
US8045177B2 (en) * 2007-04-17 2011-10-25 The General Hospital Corporation Apparatus and methods for measuring vibrations using spectrally-encoded endoscopy
WO2008137637A2 (en) 2007-05-04 2008-11-13 The General Hospital Corporation Methods, arrangements and systems for obtaining information associated with a sample using brillouin microscopy
WO2009018456A2 (en) 2007-07-31 2009-02-05 The General Hospital Corporation Systems and methods for providing beam scan patterns for high speed doppler optical frequency domain imaging
US8040608B2 (en) 2007-08-31 2011-10-18 The General Hospital Corporation System and method for self-interference fluorescence microscopy, and computer-accessible medium associated therewith
WO2009059034A1 (en) 2007-10-30 2009-05-07 The General Hospital Corporation System and method for cladding mode detection
US9386962B2 (en) * 2008-04-21 2016-07-12 University Of Washington Method and apparatus for evaluating osteointegration of medical implants
US7898656B2 (en) 2008-04-30 2011-03-01 The General Hospital Corporation Apparatus and method for cross axis parallel spectroscopy
JP5607610B2 (ja) 2008-05-07 2014-10-15 ザ ジェネラル ホスピタル コーポレイション 構造の特徴を決定する装置、装置の作動方法およびコンピュータアクセス可能な媒体
JP5795531B2 (ja) 2008-06-20 2015-10-14 ザ ジェネラル ホスピタル コーポレイション フューズドファイバオプティックカプラ構造、及びその使用方法
EP2309923B1 (en) 2008-07-14 2020-11-25 The General Hospital Corporation Apparatus and methods for color endoscopy
WO2010039950A1 (en) 2008-10-02 2010-04-08 Eberle Michael J Optical ultrasound receiver
WO2010068764A2 (en) 2008-12-10 2010-06-17 The General Hospital Corporation Systems, apparatus and methods for extending imaging depth range of optical coherence tomography through optical sub-sampling
JP2012515576A (ja) * 2009-01-20 2012-07-12 ザ ジェネラル ホスピタル コーポレイション 内視鏡生検装置、システム、及び方法
EP2382456A4 (en) 2009-01-26 2012-07-25 Gen Hospital Corp SYSTEM, METHOD AND COMPUTER-ACCESSIBLE MEDIUM FOR PROVIDING BROAD FIELD SUPER-RESOLUTION MICROSCOPY
US10603008B2 (en) * 2009-02-19 2020-03-31 Tessonics Corporation Ultrasonic device for assessment of internal tooth structure
WO2010105197A2 (en) 2009-03-12 2010-09-16 The General Hospital Corporation Non-contact optical system, computer-accessible medium and method for measuring at least one mechanical property of tissue using coherent speckle techniques(s)
US9528893B2 (en) 2009-06-29 2016-12-27 University Of Massachusetts Optical fiber pressure sensor with uniform diaphragm and method of fabricating same
JP5819823B2 (ja) 2009-07-14 2015-11-24 ザ ジェネラル ホスピタル コーポレイション 血管の内部の流れおよび圧力を測定する装置および装置の作動方法
FR2952799B1 (fr) * 2009-11-24 2012-02-17 Univ Paris Diderot Paris 7 Procede et dispositif de controle ultrasonore de la tenue mecanique d'une piece inseree dans un corps, en particulier d'un implant dentaire
US8641415B2 (en) * 2010-01-17 2014-02-04 Kallis Technical Services Method and apparatus for tooth crack detection by means of acoustic emission
DE102010002484B4 (de) * 2010-03-01 2019-10-17 Josef Schweiger Verfahren, Vorrichtung und Computerprogramm zur Erzeugung eines zur Herstellung eines Zahnersatzes geeigneten Zahndatensatzes
PT2542145T (pt) 2010-03-05 2020-11-04 Massachusetts Gen Hospital Sistemas, métodos e meios acessíveis por computador que proporcionam imagens microscópicas de pelo menos uma estrutura anatómica numa resolução particular
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
EP2575598A2 (en) 2010-05-25 2013-04-10 The General Hospital Corporation Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images
US9557154B2 (en) 2010-05-25 2017-01-31 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
US10285568B2 (en) 2010-06-03 2019-05-14 The General Hospital Corporation Apparatus and method for devices for imaging structures in or at one or more luminal organs
WO2012058381A2 (en) 2010-10-27 2012-05-03 The General Hospital Corporation Apparatus, systems and methods for measuring blood pressure within at least one vessel
WO2012112890A2 (en) * 2011-02-17 2012-08-23 University Of Massachusetts Photoacoustic probe
JP2014523536A (ja) 2011-07-19 2014-09-11 ザ ジェネラル ホスピタル コーポレイション 光コヒーレンストモグラフィーにおいて偏波モード分散補償を提供するためのシステム、方法、装置およびコンピュータアクセス可能な媒体
WO2013029047A1 (en) 2011-08-25 2013-02-28 The General Hospital Corporation Methods, systems, arrangements and computer-accessible medium for providing micro-optical coherence tomography procedures
WO2013066631A1 (en) 2011-10-18 2013-05-10 The General Hospital Corporation Apparatus and methods for producing and/or providing recirculating optical delay(s)
FI124387B (en) * 2011-11-01 2014-08-15 Oscare Medical Oy Bone method and arrangement utilizing electromagnetic waves
TWI449518B (zh) * 2011-11-15 2014-08-21 Univ Nat Central 牙科植體骨整合期之骨缺損檢測系統及其控制方法
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
EP2852315A4 (en) 2012-05-21 2016-06-08 Gen Hospital Corp DEVICE, APPARATUS AND METHOD FOR CAPSULE MICROSCOPY
JP6172912B2 (ja) * 2012-10-23 2017-08-02 キヤノン株式会社 被検体情報取得装置および光音響プローブ
WO2014117130A1 (en) 2013-01-28 2014-07-31 The General Hospital Corporation Apparatus and method for providing diffuse spectroscopy co-registered with optical frequency domain imaging
US10893806B2 (en) 2013-01-29 2021-01-19 The General Hospital Corporation Apparatus, systems and methods for providing information regarding the aortic valve
US11179028B2 (en) 2013-02-01 2021-11-23 The General Hospital Corporation Objective lens arrangement for confocal endomicroscopy
JP6378311B2 (ja) 2013-03-15 2018-08-22 ザ ジェネラル ホスピタル コーポレイション 物体を特徴付ける方法とシステム
WO2014186353A1 (en) 2013-05-13 2014-11-20 The General Hospital Corporation Detecting self-interefering fluorescence phase and amplitude
EP3021735A4 (en) 2013-07-19 2017-04-19 The General Hospital Corporation Determining eye motion by imaging retina. with feedback
WO2015009932A1 (en) 2013-07-19 2015-01-22 The General Hospital Corporation Imaging apparatus and method which utilizes multidirectional field of view endoscopy
EP3025173B1 (en) 2013-07-26 2021-07-07 The General Hospital Corporation Apparatus with a laser arrangement utilizing optical dispersion for applications in fourier-domain optical coherence tomography
US9733460B2 (en) 2014-01-08 2017-08-15 The General Hospital Corporation Method and apparatus for microscopic imaging
CN103800087A (zh) * 2014-01-23 2014-05-21 中国人民解放军第四军医大学 一种减少全瓷嵌体与洞壁之间的微渗漏的方法
WO2015116986A2 (en) 2014-01-31 2015-08-06 The General Hospital Corporation System and method for facilitating manual and/or automatic volumetric imaging with real-time tension or force feedback using a tethered imaging device
WO2015153982A1 (en) 2014-04-04 2015-10-08 The General Hospital Corporation Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)
ES2907287T3 (es) 2014-07-25 2022-04-22 Massachusetts Gen Hospital Aparato para imagenología y diagnóstico in vivo
US20170265751A1 (en) * 2016-03-17 2017-09-21 Massachusetts Institute Of Technology Non-contact laser ultrasound system
CN106289090B (zh) * 2016-08-24 2018-10-09 广东工业大学 一种牙科树脂内应变场的测量装置
US20190064119A1 (en) * 2017-08-28 2019-02-28 Siemens Energy, Inc. Laser ultrasonic thermography inspection
US10799210B1 (en) 2017-09-01 2020-10-13 S-Ray Incorporated Dental imaging apparatus and method
FR3080022B1 (fr) * 2018-04-16 2022-03-18 Centre Nat Rech Scient Dispositif et procede de controle de la stabilite d'un implant dentaire
EP3881038A4 (en) * 2018-11-14 2022-07-27 Mstatt Llc PROCESS FOR OPTICAL DETECTION OF DENTAL MINERALIZATION
CN114587586B (zh) * 2022-03-21 2022-11-11 黄伟 一种牙体、牙髓损伤无创分层显示设备及系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072851A (en) * 1976-03-26 1978-02-07 Norland Corporation Waveform measuring instrument with resident programmed processor for controlled waveform display and waveform data reduction and calculation
US4255971A (en) * 1978-11-01 1981-03-17 Allan Rosencwaig Thermoacoustic microscopy
FR2516232B1 (fr) * 1981-11-09 1986-02-21 Thomson Csf Interferometre de type michelson a miroir photorefractif
FR2525103B1 (fr) * 1982-04-14 1985-09-27 Duret Francois Dispositif de prise d'empreinte par des moyens optiques, notamment en vue de la realisation automatique de protheses
US4554836A (en) * 1984-08-31 1985-11-26 The United States Of America As Represented By The Secretary Of The Navy Laser vibrometer
US4834111A (en) * 1987-01-12 1989-05-30 The Trustees Of Columbia University In The City Of New York Heterodyne interferometer
US5257544A (en) * 1992-01-22 1993-11-02 The Board Of Trustees Of The Leland Stanford Junior University Resonant frequency method for bearing ball inspection
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
US5720894A (en) * 1996-01-11 1998-02-24 The Regents Of The University Of California Ultrashort pulse high repetition rate laser system for biological tissue processing
US5718226A (en) * 1996-08-06 1998-02-17 University Of Central Florida Photonically controlled ultrasonic probes
DE19714167B4 (de) * 1997-04-07 2010-01-28 Hahn, Rainer, Dr. Gerät zum Zuführen von Behandlungsmedium in Hartgewebe und Verwendung eines solchen
US6041020A (en) 1997-04-21 2000-03-21 University Of Delaware Gas-coupled laser acoustic detection
RU2148378C1 (ru) * 1998-03-06 2000-05-10 Геликонов Валентин Михайлович Устройство для оптической когерентной томографии, оптоволоконное сканирующее устройство и способ диагностики биоткани in vivo
EP1066086B1 (en) * 1998-03-27 2013-01-02 The General Hospital Corporation Method and apparatus for the selective targeting of lipid-rich tissues
US6402707B1 (en) * 2000-06-28 2002-06-11 Denupp Corporation Bvi Method and system for real time intra-orally acquiring and registering three-dimensional measurements and images of intra-oral objects and features
CA2352839A1 (en) * 2000-07-11 2002-01-11 National Research Council Of Canada Apparatus and method for evaluating the physical properties of a sample using ultrasonics
CA2314691C (en) * 2000-07-28 2011-04-26 Andreas Mandelis Method and apparatus for detection of defects in teeth

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016007256A (ja) * 2014-06-23 2016-01-18 株式会社東芝 光音響計測装置及び光音響計測方法
JP2019517872A (ja) * 2016-05-31 2019-06-27 ケアストリーム・デンタル・テクノロジー・トプコ・リミテッド 流体分割を有する口腔内３ｄ走査装置

Also Published As

Publication number Publication date
AU2002245263B2 (en) 2005-11-03
CA2433797A1 (en) 2002-07-18
US7285091B2 (en) 2007-10-23
DE60213362D1 (de) 2006-09-07
EP1351602B1 (en) 2006-07-26
DE60213362T2 (de) 2007-08-23
IL156890A0 (en) 2004-02-08
US20040077949A1 (en) 2004-04-22
WO2002054948A1 (en) 2002-07-18
ATE333828T1 (de) 2006-08-15
EP1351602A1 (en) 2003-10-15

Similar Documents

Publication Publication Date Title
JP2004536620A (ja) レーザー超音波を使用した歯構造の診断
JP2004536620A5 (US20040077949A1-20040422-M00004.png)
AU2002245263A1 (en) Assessment of tooth structure using laser based ultrasonics
US6638219B1 (en) Method of mapping internal 3-D structure of dental formations
US6179611B1 (en) Dental optical coherence domain reflectometry explorer
US10231706B2 (en) Integrated multimodality intravascular imaging system that combines optical coherence tomography, ultrasound imaging, and acoustic radiation force optical coherence elastography
CA2244732C (en) Laser opto-acoustic imaging system
US6589054B2 (en) Inspection of teeth using stress wave time non-destructive methods
US10548479B2 (en) Optical coherence elastography (OCE) method under acoustic radiation force excitation using OCT doppler variance methods and OCT correlation-based methods
Mohanraj et al. Diagnostic methods for early detection of dental caries-A review
US8641415B2 (en) Method and apparatus for tooth crack detection by means of acoustic emission
Sindi et al. In vitro enamel thickness measurements with ultrasound
US20120040312A1 (en) Dental Ultrasonography
CN111449629B (zh) 一种光学相干弹性成像方法及装置
Blodgett Applications of laser-based ultrasonics to the characterization of the internal structure of teeth
EP2440115B1 (en) Device and method for photon absorption coefficient measurement
John Directing ultrasound at the cemento-enamel junction (CEJ) of human teeth: I. Asymmetry of ultrasonic path lengths
Liu et al. Elastic wave imaging for elasticity measurements using handheld optical coherence elastography
Blodgett et al. Laser ultrasonic techniques for assessment of tooth structure
Blodgett Ultrasonic assessment of tooth structure
Dwyer-Joyce et al. A comparative study of ultrasonic direct contact, immersion, and layer resonance methods for assessment of enamel thickness in teeth
Korkut A new diagnostic tool for detecting dental caries and tooth wear: ultrasonic system
Blodgett et al. Dental hard tissue characterization using laser-based ultrasonics
Ghorayeb et al. Diagnostic ultrasound for the imaging of teeth: a comparison between experimental results and simulation models
Dwyer-Joyce et al. Evaluation of Ultrasonic Direct Contact, Immersion, and Layer Resonance Methods for Assessment of Enamel Thickness in Teeth

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050726

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051115

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20060202

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20060328

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20060713

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20060627

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20060801

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20060825