DE60213362T2 - Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall - Google Patents
Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall Download PDFInfo
- Publication number
- DE60213362T2 DE60213362T2 DE60213362T DE60213362T DE60213362T2 DE 60213362 T2 DE60213362 T2 DE 60213362T2 DE 60213362 T DE60213362 T DE 60213362T DE 60213362 T DE60213362 T DE 60213362T DE 60213362 T2 DE60213362 T2 DE 60213362T2
- Authority
- DE
- Germany
- Prior art keywords
- tooth
- laser
- dentin
- enamel
- sound
- 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
Links
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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—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)
- Oral & Maxillofacial Surgery (AREA)
- Rheumatology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Laser Surgery Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26109001P | 2001-01-11 | 2001-01-11 | |
| US261090P | 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 |
|---|---|
| DE60213362D1 DE60213362D1 (de) | 2006-09-07 |
| DE60213362T2 true DE60213362T2 (de) | 2007-08-23 |
Family
ID=22991909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60213362T Expired - Lifetime DE60213362T2 (de) | 2001-01-11 | 2002-01-10 | Erfassung der zahnstruktur mittels durch laser angeregtem ultraschall |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7285091B2 (OSRAM) |
| EP (1) | EP1351602B1 (OSRAM) |
| JP (1) | JP2004536620A (OSRAM) |
| AT (1) | ATE333828T1 (OSRAM) |
| AU (1) | AU2002245263B2 (OSRAM) |
| CA (1) | CA2433797A1 (OSRAM) |
| DE (1) | DE60213362T2 (OSRAM) |
| IL (1) | IL156890A0 (OSRAM) |
| WO (1) | WO2002054948A1 (OSRAM) |
Families Citing this family (106)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2348580C (en) | 1998-03-05 | 2009-07-14 | Evgeni Spivak | Optical-acoustic imaging device |
| WO2002036015A1 (en) | 2000-10-30 | 2002-05-10 | The General Hospital Corporation | Optical methods and systems for tissue analysis |
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| DE10297689B4 (de) | 2001-05-01 | 2007-10-18 | The General Hospital Corp., Boston | Verfahren und Gerät zur Bestimmung von atherosklerotischem Belag durch Messung von optischen Gewebeeigenschaften |
| 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 |
| CA2519937C (en) | 2003-03-31 | 2012-11-20 | Guillermo J. Tearney | 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 |
| EP2030562A3 (en) | 2003-06-06 | 2009-03-25 | The General Hospital Corporation | Process and apparatus for a wavelength tuning source |
| CN103293126B (zh) | 2003-10-27 | 2017-03-01 | 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 |
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| EP1782020B1 (en) * | 2004-08-06 | 2012-10-03 | The General Hospital Corporation | Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography |
| WO2006024015A1 (en) | 2004-08-24 | 2006-03-02 | The General Hospital Corporation | Method and apparatus for imaging of vessel segments |
| JP5334415B2 (ja) | 2004-08-24 | 2013-11-06 | ザ ジェネラル ホスピタル コーポレイション | 試料の機械的歪み及び弾性的性質を測定するプロセス、システム及びソフトウェア |
| US7365859B2 (en) | 2004-09-10 | 2008-04-29 | The General Hospital Corporation | System and method for optical coherence imaging |
| KR101257100B1 (ko) | 2004-09-29 | 2013-04-22 | 더 제너럴 하스피탈 코포레이션 | 광 간섭 영상화 시스템 및 방법 |
| EP2278265A3 (en) | 2004-11-24 | 2011-06-29 | The General Hospital Corporation | Common-Path Interferometer for Endoscopic OCT |
| 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 |
| MX2007012152A (es) * | 2005-03-31 | 2008-04-04 | Perio Imaging Inc | Dispositivo periodontal ultrasonico, sistema y metodo de utilizacion. |
| EP2085929A1 (en) | 2005-04-28 | 2009-08-05 | The General Hospital Corporation | Evaluating optical coherence tomography information for an anatomical structure |
| EP1889037A2 (en) | 2005-06-01 | 2008-02-20 | The General Hospital Corporation | Apparatus, method and system for performing phase-resolved optical frequency domain imaging |
| US20070037125A1 (en) * | 2005-07-28 | 2007-02-15 | Maev Roman G | Ultrasonic sensor for dental applications |
| CN101238347B (zh) | 2005-08-09 | 2011-05-25 | 通用医疗公司 | 执行光学相干层析术中的基于偏振的正交解调的设备、方法和存储介质 |
| KR20080066705A (ko) * | 2005-09-29 | 2008-07-16 | 더 제너럴 하스피탈 코포레이션 | 점진적으로 증가하는 분해능을 이용하여 하나 이상의 생물학적 샘플을 관찰 및 분석하기 위한 방법 및 장치 |
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| JP5384944B2 (ja) | 2006-01-19 | 2014-01-08 | ザ ジェネラル ホスピタル コーポレイション | ビームスキャニングによる上皮性管腔器官の光学的撮像システム |
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| 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 |
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2002
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- 2002-01-10 AT AT02713411T patent/ATE333828T1/de not_active IP Right Cessation
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- 2002-01-10 DE DE60213362T patent/DE60213362T2/de not_active Expired - Lifetime
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- 2002-01-10 WO PCT/US2002/001138 patent/WO2002054948A1/en not_active Ceased
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| IL156890A0 (en) | 2004-02-08 |
| AU2002245263B2 (en) | 2005-11-03 |
| JP2004536620A (ja) | 2004-12-09 |
| ATE333828T1 (de) | 2006-08-15 |
| DE60213362D1 (de) | 2006-09-07 |
| EP1351602A1 (en) | 2003-10-15 |
| EP1351602B1 (en) | 2006-07-26 |
| WO2002054948A1 (en) | 2002-07-18 |
| CA2433797A1 (en) | 2002-07-18 |
| US7285091B2 (en) | 2007-10-23 |
| US20040077949A1 (en) | 2004-04-22 |
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