ATE333828T1 - Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall - Google Patents

Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall

Info

Publication number
ATE333828T1
ATE333828T1 AT02713411T AT02713411T ATE333828T1 AT E333828 T1 ATE333828 T1 AT E333828T1 AT 02713411 T AT02713411 T AT 02713411T AT 02713411 T AT02713411 T AT 02713411T AT E333828 T1 ATE333828 T1 AT E333828T1
Authority
AT
Austria
Prior art keywords
dentin
ultrasound
detection
laser
generated
Prior art date
Application number
AT02713411T
Other languages
English (en)
Inventor
David W Blodgett
Kevin C Baldwin
Donald D Duncan
Original Assignee
Univ Johns Hopkins
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 Univ Johns Hopkins filed Critical Univ Johns Hopkins
Application granted granted Critical
Publication of ATE333828T1 publication Critical patent/ATE333828T1/de

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
    • A61B5/0093—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—Clinical applications
    • A61B8/0875—Clinical applications 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)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dentistry (AREA)
  • Rheumatology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Oral & Maxillofacial Surgery (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)
AT02713411T 2001-01-11 2002-01-10 Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall ATE333828T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26109001P 2001-01-11 2001-01-11

Publications (1)

Publication Number Publication Date
ATE333828T1 true ATE333828T1 (de) 2006-08-15

Family

ID=22991909

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02713411T ATE333828T1 (de) 2001-01-11 2002-01-10 Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall

Country Status (9)

Country Link
US (1) US7285091B2 (de)
EP (1) EP1351602B1 (de)
JP (1) JP2004536620A (de)
AT (1) ATE333828T1 (de)
AU (1) AU2002245263B2 (de)
CA (1) CA2433797A1 (de)
DE (1) DE60213362T2 (de)
IL (1) IL156890A0 (de)
WO (1) WO2002054948A1 (de)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE308923T1 (de) 1998-03-05 2005-11-15 Gil M Vardi Optisch-akustisch bildgebendes gerät
EP1434522B1 (de) 2000-10-30 2010-01-13 The General Hospital Corporation Optische systeme zur gewebeanalyse
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
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
AU2004225188B2 (en) 2003-03-31 2010-04-15 The General Hospital Corporation Speckle reduction in optical coherence tomography by path length encoded angular compounding
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
ATE410666T1 (de) 2003-06-06 2008-10-15 Gen Hospital Corp Wellenlängenabstimmbare lichtquelle
CN103181754A (zh) 2003-10-27 2013-07-03 通用医疗公司 用于使用频域干涉测量法进行光学成像的方法和设备
WO2005117534A2 (en) 2004-05-29 2005-12-15 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
US8081316B2 (en) * 2004-08-06 2011-12-20 The General Hospital Corporation Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography
JP5324095B2 (ja) 2004-08-24 2013-10-23 ザ ジェネラル ホスピタル コーポレイション 血管セグメントを画像化する方法および装置
EP1989997A1 (de) 2004-08-24 2008-11-12 The General Hospital Corporation Verfahren, Vorrichtung und Software-Anordnung zur Messung einer mechanischen Belastung und elastischer Eigenschaften einer Probe
US7365859B2 (en) 2004-09-10 2008-04-29 The General Hospital Corporation System and method for optical coherence imaging
WO2006037132A1 (en) 2004-09-29 2006-04-06 The General Hospital Corporation System and method for optical coherence imaging
EP2278266A3 (de) 2004-11-24 2011-06-29 The General Hospital Corporation Interferometer mit gemeinsamem Pfad für endoskopische optische Kohärenztomographie
JP2008521516A (ja) 2004-11-29 2008-06-26 ザ ジェネラル ホスピタル コーポレイション サンプル上の複数の地点を同時に照射し検出することによって光学画像生成を実行する構成、装置、内視鏡、カテーテル、及び方法
JP2008523880A (ja) * 2004-12-20 2008-07-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 歯牙構造における異常を検出する方法及び装置
EA200701827A1 (ru) * 2005-03-31 2008-04-28 Перио-Имэджинг Инк. Ультразвуковое устройство, система и способ диагностики периодонтального заболевания
ES2337497T3 (es) 2005-04-28 2010-04-26 The General Hospital Corporation Evaluacion de caracteristicas de la imagen de una estructura anatomica en imagenes de tomografia de coherencia optica.
US9060689B2 (en) 2005-06-01 2015-06-23 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
WO2007019574A2 (en) 2005-08-09 2007-02-15 The General Hospital Corporation Apparatus, methods and storage medium for performing polarization-based quadrature demodulation in optical coherence tomography
WO2007038787A1 (en) 2005-09-29 2007-04-05 General Hospital Corporation Method and apparatus for optical imaging via spectral encoding
JP5203951B2 (ja) 2005-10-14 2013-06-05 ザ ジェネラル ホスピタル コーポレイション スペクトル及び周波数符号化蛍光画像形成
US7599588B2 (en) 2005-11-22 2009-10-06 Vascular Imaging Corporation Optical imaging probe connector
EP1971848B1 (de) 2006-01-10 2019-12-04 The General Hospital Corporation Systeme und verfahren zur datengenerierung auf der basis eines oder mehrerer spektral kodierter endoskopieverfahren
US20070238955A1 (en) * 2006-01-18 2007-10-11 The General Hospital Corporation Systems and methods for generating data using one or more endoscopic microscopy techniques
WO2007084903A2 (en) 2006-01-19 2007-07-26 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and method for producing one or more optical arrangements
WO2007084995A2 (en) 2006-01-19 2007-07-26 The General Hospital Corporation Methods and systems for optical imaging of epithelial luminal organs by beam scanning thereof
EP1983921B1 (de) 2006-02-01 2016-05-25 The General Hospital Corporation Systeme zur bereitstellung elektromagnetischer strahlung für mindestens einen teil einer probe mittels konformer lasertherapieverfahren
EP2659851A3 (de) 2006-02-01 2014-01-15 The General Hospital Corporation Vorrichtung zur Anwendung mehrerer elektromagnetischer Strahlungen auf einer Probe
EP3143926B1 (de) 2006-02-08 2020-07-01 The General Hospital Corporation Verfahren, anordnungen und systeme zum abrufen von informationen im zusammenhang mit einer anatomischen probe mithilfe eines optischen mikroskops
EP2982929A1 (de) 2006-02-24 2016-02-10 The General Hospital Corporation Verfahren und systeme zur durchführung von winkelaufgelöster optischer kohärenztomografie im fourier-bereich
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
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
JP2009536740A (ja) 2006-05-10 2009-10-15 ザ ジェネラル ホスピタル コーポレイション サンプルの周波数領域画像形成を提供するためのプロセス、構成およびシステム
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)
WO2008089342A1 (en) 2007-01-19 2008-07-24 The General Hospital Corporation Rotating disk reflection for fast wavelength scanning of dispersed broadband light
WO2008115965A1 (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
US10534129B2 (en) 2007-03-30 2020-01-14 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
JP5917803B2 (ja) 2007-07-31 2016-05-18 ザ ジェネラル ホスピタル コーポレイション 高速ドップラー光周波数領域撮像法のためのビーム走査パターンを放射するシステムおよび方法
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
EP2274572A4 (de) 2008-05-07 2013-08-28 Gen Hospital Corp System, verfahren und computermedium zur verfolgung einer gefässbewegung in einer dreidimensionalen koronararterienmikroskopie
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 (de) 2008-07-14 2020-11-25 The General Hospital Corporation Vorrichtung und verfahren für eine farbendoskopie
US8560048B2 (en) 2008-10-02 2013-10-15 Vascular Imaging Corporation Optical ultrasound receiver
JP5731394B2 (ja) 2008-12-10 2015-06-10 ザ ジェネラル ホスピタル コーポレイション 光サブサンプリングを通じて、光コヒーレンストモグラヒィーのイメージング深度範囲を伸ばすためのシステム、装置及び方法
US9615748B2 (en) * 2009-01-20 2017-04-11 The General Hospital Corporation Endoscopic biopsy apparatus, system and method
WO2010085775A2 (en) 2009-01-26 2010-07-29 The General Hospital Corporation System, method and computer-accessible medium for providing wide-field superresolution microscopy
US10603008B2 (en) * 2009-02-19 2020-03-31 Tessonics Corporation Ultrasonic device for assessment of internal tooth structure
US9351642B2 (en) 2009-03-12 2016-05-31 The General Hospital Corporation Non-contact optical system, computer-accessible medium and method for measurement at least one mechanical property of tissue using coherent speckle technique(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
EP3753480A1 (de) 2010-03-05 2020-12-23 The General Hospital Corporation Systeme, verfahren und per computer zugängliches medium zur bereitstellung mikroskopischer bilder von mindestens einer anatomischen struktur mit einer bestimmten auflösung
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 (de) 2010-05-25 2013-04-10 The General Hospital Corporation Vorrichtungen, systeme, verfahren und computerlesbares medium zur spektralanalyse von bildern aus einer optischen kohärenz-tomographie
WO2011149972A2 (en) 2010-05-25 2011-12-01 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
EP2575591A4 (de) 2010-06-03 2017-09-13 The General Hospital Corporation Vorrichtung und verfahren für geräte zur abbildung von strukturen in oder an einem oder mehreren lumenorganen
EP2632324A4 (de) 2010-10-27 2015-04-22 Gen Hospital Corp Vorrichtungen, systeme und verfahren zur blutdruckmessung in mindestens einem gefäss
EP2675361A4 (de) 2011-02-17 2016-09-14 Univ Massachusetts Photoakustische sonde
WO2013013049A1 (en) 2011-07-19 2013-01-24 The General Hospital Corporation Systems, methods, apparatus and computer-accessible-medium for providing polarization-mode dispersion compensation in optical coherence tomography
EP3835718B1 (de) 2011-08-25 2023-07-26 The General Hospital Corporation Vorrichtung zur bereitstellung mikrooptischer kohärenztomographie in einem atmungssystem
JP2015502562A (ja) 2011-10-18 2015-01-22 ザ ジェネラル ホスピタル コーポレイション 再循環光学遅延を生成および／または提供するための装置および方法
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
US11490797B2 (en) 2012-05-21 2022-11-08 The General Hospital Corporation Apparatus, device 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
JP6560126B2 (ja) 2013-01-28 2019-08-14 ザ ジェネラル ホスピタル コーポレイション 光周波数ドメインイメージングに重ね合わせされる拡散分光法を提供するための装置および方法
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
US10478072B2 (en) 2013-03-15 2019-11-19 The General Hospital Corporation Methods and system for characterizing an object
US9784681B2 (en) 2013-05-13 2017-10-10 The General Hospital Corporation System and method for efficient detection of the phase and amplitude of a periodic modulation associated with self-interfering fluorescence
EP3021734B1 (de) 2013-07-19 2020-04-08 The General Hospital Corporation Abbildungsvorrichtung unter verwendung einer endoskopie mit multidirektionalem sichtfeld
US10117576B2 (en) 2013-07-19 2018-11-06 The General Hospital Corporation System, method and computer accessible medium for determining eye motion by imaging retina and providing feedback for acquisition of signals from the retina
ES2893237T3 (es) 2013-07-26 2022-02-08 Massachusetts Gen Hospital Aparato con una disposición láser que utiliza dispersión óptica para aplicaciones en la tomografía de coherencia óptica en el dominio de Fourier
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
US10736494B2 (en) 2014-01-31 2020-08-11 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)
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
EP3171766B1 (de) 2014-07-25 2021-12-29 The General Hospital Corporation Einrichtung zur in-vivo-bildgebung und -diagnose
US20170265751A1 (en) * 2016-03-17 2017-09-21 Massachusetts Institute Of Technology Non-contact laser ultrasound system
US10966803B2 (en) * 2016-05-31 2021-04-06 Carestream Dental Technology Topco Limited Intraoral 3D scanner with fluid segmentation
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
EP3881038B1 (de) * 2018-11-14 2024-06-19 Mstatt Llc Verfahren zur optischen detektion von zahnmineralisierung
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
CN119742044A (zh) * 2025-03-03 2025-04-01 上海交通大学医学院附属第九人民医院 一种牙槽骨骨面牙根探测方法和探测仪

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
CA2326120C (en) * 1998-03-27 2015-01-13 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
US6584341B1 (en) * 2000-07-28 2003-06-24 Andreas Mandelis Method and apparatus for detection of defects in teeth

Also Published As

Publication number Publication date
JP2004536620A (ja) 2004-12-09
IL156890A0 (en) 2004-02-08
EP1351602B1 (de) 2006-07-26
DE60213362D1 (de) 2006-09-07
US7285091B2 (en) 2007-10-23
CA2433797A1 (en) 2002-07-18
AU2002245263B2 (en) 2005-11-03
DE60213362T2 (de) 2007-08-23
US20040077949A1 (en) 2004-04-22
EP1351602A1 (de) 2003-10-15
WO2002054948A1 (en) 2002-07-18

Similar Documents

Publication Publication Date Title
ATE333828T1 (de) Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall
CN101858890B (zh) 小尺寸材料浅层缺陷检测系统
US8641415B2 (en) Method and apparatus for tooth crack detection by means of acoustic emission
US20110143310A1 (en) Lorentz-Force Actuated Cleaning Device
AU2002245263A1 (en) Assessment of tooth structure using laser based ultrasonics
JP2004536620A5 (de)
ATE492803T1 (de) Verfahren und vorrichtung zur nichtinvasiven untersuchung von lebendkörpercharakteristiken mittels photoakustik
Jiang et al. Piezoelectric micromachined ultrasonic transducer for arterial wall dynamics monitoring
Culjat et al. Imaging of human tooth enamel using ultrasound
JPWO2013183401A1 (ja) 光音響診断装置、方法、プログラム、記録媒体
Ghorayeb et al. Experimental evaluation of human teeth using noninvasive ultrasound: echodentography
JP2020507418A (ja) 口内の軟組織イメージングのための超音波探触子
JP2013048739A (ja) 光音響分析装置および光音響分析方法
CN109745077A (zh) 基于聚焦超声声振信号的弹性特性检测方法
Zhou et al. Feasibility study of using the dispersion of surface acoustic wave impulse for viscoelasticity characterization in tissue mimicking phantoms
CN115153453A (zh) 一种量子增强的全光光声信号探测装置及方法
CN103006273A (zh) 便携式软组织超声三维测量装置
Wang et al. Photoacoustic dual-mode microsensor based on PMUT technology
CN102783973B (zh) 一种利用自然声道超声波导效应的声带振动无损测量方法
CN1168980C (zh) 用探测超声束测量生物组织中光致声信号的方法及其装置
DE502005008989D1 (de) Ultraschallempfänger mit frühzeitiger Signaldigitalisierung und dessen Verwendung
CN111449629A (zh) 一种光学相干弹性成像方法及装置
Ghorayeb et al. Modeling of ultrasonic wave propagation in teeth using PSpice: a comparison with finite element models
RU2381496C1 (ru) Лазерно-ультразвуковой дефектоскоп
Toda et al. An ultrasonic nondestructive technique for evaluating layer thickness in human teeth

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties