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

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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
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 (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1059878B1 (de) 1998-03-05 2005-11-09 Gil M. Vardi Optisch-akustisch bildgebendes gerät
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 (de) 2003-10-27 2024-03-20 The General Hospital Corporation Verfahren und Vorrichtung für eine Lichtquelle mit Abstimmung der Wellenlänge
EP1754016B1 (de) 2004-05-29 2016-05-18 The General Hospital Corporation Prozess, system und softwareanordnung für eine kompensation der chromatischen dispersion unter verwendung reflektierender schichten in der bildgebenden optischen kohärenztopographie (oct)
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 (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
EP1793731B1 (de) 2004-08-24 2013-12-25 The General Hospital Corporation Bildgebungsgerät mit einer Fluidabgabevorrichtung und einer Pull-Back-Vorrichntung
EP1787105A2 (de) 2004-09-10 2007-05-23 The General Hospital Corporation System und verfahren zur optischen kohärenzabbildung
EP1804638B1 (de) 2004-09-29 2012-12-19 The General Hospital Corporation System und verfahren zur abbildung optischer kohärenz
EP2278266A3 (de) 2004-11-24 2011-06-29 The General Hospital Corporation Interferometer mit gemeinsamem Pfad für endoskopische optische Kohärenztomographie
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 (de) 2005-06-01 2008-02-20 The General Hospital Corporation Vorrichtung, verfahren und system zur abbildung phasenaufgelöster optischer frequenzdomänen
WO2007012203A2 (en) * 2005-07-28 2007-02-01 University Of Windsor Ultrasonic sensor for dental applications
EP2267404B1 (de) 2005-08-09 2016-10-05 The General Hospital Corporation Gerät und Verfahren zur Durchführung von polarisationsbasierter Quadraturdemulation bei optischer Kohärenztomographie
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
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EP2289397A3 (de) 2006-01-19 2011-04-06 The General Hospital Corporation Verfahren und Systeme zur optischen Bildgebung von epithelialen Luminalorganen durch Strahlenabtastung dieser
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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 (de) 2006-02-24 2011-04-06 The General Hospital Corporation Verfahren und Systeme zur Durchführung von winkelaufgelöster optischer Kohärenztomografie im Fourier-Bereich
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 (de) 2007-01-19 2014-06-25 The General Hospital Corporation Drehscheibenreflexion zur schnellen Wellenlängendurchstimmung von dispergiertem Breitbandlicht
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 (de) 2008-07-14 2020-11-25 The General Hospital Corporation Vorrichtung und verfahren für eine farbendoskopie
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 (de) 2009-01-26 2012-07-25 Gen Hospital Corp System, verfahren und computermedium für mikroskopie mit weitem feld und sehr hoher auflösung
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 (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
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 (de) 2012-05-21 2016-06-08 Gen Hospital Corp Einrichtung, vorrichtung und verfahren für kapselmikroskopie
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 (de) 2013-07-19 2017-04-19 The General Hospital Corporation Bestimmung der augenbewegung mittels netzhautabbildung mit rückkopplung
WO2015009932A1 (en) 2013-07-19 2015-01-22 The General Hospital Corporation Imaging apparatus and method which utilizes multidirectional field of view endoscopy
EP3025173B1 (de) 2013-07-26 2021-07-07 The General Hospital Corporation Vorrichtung mit optische dispersion nutzender laseranordnung zur anwendung in der fourier-raum optischen kohärenztomographie
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)
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
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
DK3465082T3 (da) * 2016-05-31 2020-11-30 Carestream Dental Tech Topco Ltd Intra-oral 3d-scanner med fluid-segmentering
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 (de) * 2018-11-14 2022-07-27 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

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 (de) * 1998-03-27 2013-01-02 The General Hospital Corporation Verfahren und gerät zur selektiven fokusierung von lipidreichen geweben
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

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 (de) 2006-07-26
DE60213362T2 (de) 2007-08-23
IL156890A0 (en) 2004-02-08
US20040077949A1 (en) 2004-04-22
JP2004536620A (ja) 2004-12-09
WO2002054948A1 (en) 2002-07-18
EP1351602A1 (de) 2003-10-15

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