CA2433797A1 - Assessment of tooth structure using laser based ultrasonics - Google Patents
Assessment of tooth structure using laser based ultrasonics Download PDFInfo
- Publication number
- CA2433797A1 CA2433797A1 CA002433797A CA2433797A CA2433797A1 CA 2433797 A1 CA2433797 A1 CA 2433797A1 CA 002433797 A CA002433797 A CA 002433797A CA 2433797 A CA2433797 A CA 2433797A CA 2433797 A1 CA2433797 A1 CA 2433797A1
- Authority
- CA
- Canada
- Prior art keywords
- tooth
- comprised
- detection means
- laser
- pulsed laser
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 55
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 230000003287 optical effect Effects 0.000 claims abstract description 46
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 36
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 210000003298 dental enamel Anatomy 0.000 abstract description 75
- 210000004268 dentin Anatomy 0.000 abstract description 69
- 238000002604 ultrasonography Methods 0.000 abstract description 16
- 230000001066 destructive effect Effects 0.000 abstract description 4
- 230000000295 complement effect Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 2
- 238000001727 in vivo Methods 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 21
- 229910052782 aluminium Inorganic materials 0.000 description 21
- 239000000463 material Substances 0.000 description 18
- 210000004283 incisor Anatomy 0.000 description 14
- 229910000497 Amalgam Inorganic materials 0.000 description 11
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 10
- 210000001519 tissue Anatomy 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 210000005239 tubule Anatomy 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 210000004872 soft tissue Anatomy 0.000 description 6
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 5
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 210000002808 connective tissue Anatomy 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000004053 dental implant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002962 histologic effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000012623 in vivo measurement Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 238000013152 interventional procedure Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000018984 mastication Effects 0.000 description 1
- 238000010077 mastication Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000001640 nerve ending Anatomy 0.000 description 1
- 210000004416 odontoblast Anatomy 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000010883 osseointegration Methods 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000004499 secondary dentin Anatomy 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Acoustics & Sound (AREA)
- Rheumatology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (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 | |
| US60/261,090 | 2001-01-11 | ||
| PCT/US2002/001138 WO2002054948A1 (en) | 2001-01-11 | 2002-01-10 | Assessment of tooth structure using laser based ultrasonics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2433797A1 true CA2433797A1 (en) | 2002-07-18 |
Family
ID=22991909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002433797A Abandoned CA2433797A1 (en) | 2001-01-11 | 2002-01-10 | Assessment of tooth structure using laser based ultrasonics |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7285091B2 (enExample) |
| EP (1) | EP1351602B1 (enExample) |
| JP (1) | JP2004536620A (enExample) |
| AT (1) | ATE333828T1 (enExample) |
| AU (1) | AU2002245263B2 (enExample) |
| CA (1) | CA2433797A1 (enExample) |
| DE (1) | DE60213362T2 (enExample) |
| IL (1) | IL156890A0 (enExample) |
| WO (1) | WO2002054948A1 (enExample) |
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 |
| DE60141090D1 (de) | 2000-10-30 | 2010-03-04 | Gen Hospital Corp | Optische systeme zur gewebeanalyse |
| US9295391B1 (en) | 2000-11-10 | 2016-03-29 | The General Hospital Corporation | Spectrally encoded miniature endoscopic imaging probe |
| CA2473587C (en) | 2001-05-01 | 2014-07-15 | The General Hospital Corporation | 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 |
| US7643153B2 (en) * | 2003-01-24 | 2010-01-05 | 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 |
| EP3002547B1 (en) | 2003-06-06 | 2019-04-03 | The General Hospital Corporation | Process and apparatus for a wavelength tuning source |
| KR101384553B1 (ko) | 2003-10-27 | 2014-04-11 | 더 제너럴 하스피탈 코포레이션 | 주파수 영역 간섭법을 이용하여 광 영상화를 수행하는 방법 및 장치 |
| 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 |
| AU2005270037B2 (en) * | 2004-07-02 | 2012-02-09 | The General Hospital Corporation | Endoscopic imaging probe comprising dual clad fibre |
| 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 |
| 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 |
| KR20070058523A (ko) | 2004-08-24 | 2007-06-08 | 더 제너럴 하스피탈 코포레이션 | 혈관절편 영상화 방법 및 장치 |
| JP5215664B2 (ja) | 2004-09-10 | 2013-06-19 | ザ ジェネラル ホスピタル コーポレイション | 光学コヒーレンス撮像のシステムおよび方法 |
| KR101257100B1 (ko) | 2004-09-29 | 2013-04-22 | 더 제너럴 하스피탈 코포레이션 | 광 간섭 영상화 시스템 및 방법 |
| WO2006058049A1 (en) | 2004-11-24 | 2006-06-01 | 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 |
| WO2006067697A2 (en) | 2004-12-20 | 2006-06-29 | Koninklijke Philips Electronics N.V. | Method and apparatus for detecting abnormality in tooth structure |
| MX2007012152A (es) * | 2005-03-31 | 2008-04-04 | Perio Imaging Inc | Dispositivo periodontal ultrasonico, sistema y metodo de utilizacion. |
| JP5684452B2 (ja) | 2005-04-28 | 2015-03-11 | ザ ジェネラル ホスピタル コーポレイション | 光干渉測定法により解剖学的構造に関連する情報を評価するためのシステム、方法及びソフトウエア装置 |
| JP5702049B2 (ja) | 2005-06-01 | 2015-04-15 | ザ ジェネラル ホスピタル コーポレイション | 位相分解光学周波数領域画像化を行うための装置、方法及びシステム |
| US20070037125A1 (en) * | 2005-07-28 | 2007-02-15 | Maev Roman G | 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 |
| EP1940286A1 (en) | 2005-09-29 | 2008-07-09 | General Hospital Corporation | Method and apparatus for method for viewing and analyzing of one or more biological samples with progressively increasing resolutions |
| WO2007047690A1 (en) | 2005-10-14 | 2007-04-26 | 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 |
| US7796270B2 (en) | 2006-01-10 | 2010-09-14 | The General Hospital Corporation | Systems and methods for generating data based on one or more spectrally-encoded endoscopy techniques |
| JP2009523574A (ja) * | 2006-01-18 | 2009-06-25 | ザ ジェネラル ホスピタル コーポレイション | １つ又は複数の内視鏡顕微鏡検査法を使用してデータを生成するシステム及び方法 |
| 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 |
| CN101384212A (zh) | 2006-01-19 | 2009-03-11 | 通用医疗公司 | 通过上皮内腔器官束扫描对上皮内腔器官进行光学成像的方法和系统 |
| 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 |
| EP2659851A3 (en) | 2006-02-01 | 2014-01-15 | The General Hospital Corporation | Apparatus for applying a plurality of electro-magnetic radiations to a sample |
| WO2007092911A2 (en) | 2006-02-08 | 2007-08-16 | The General Hospital Corporation | Methods, arrangements and systems for obtaining information associated with an anatomical sample using optical microscopy |
| EP1987318B1 (en) | 2006-02-24 | 2015-08-12 | 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 |
| 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 |
| US8838213B2 (en) | 2006-10-19 | 2014-09-16 | 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) |
| EP2662673A3 (en) | 2007-01-19 | 2014-06-18 | 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 |
| EP2602651A3 (en) | 2007-03-23 | 2014-08-27 | 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 |
| US8115919B2 (en) | 2007-05-04 | 2012-02-14 | The General Hospital Corporation | Methods, arrangements and systems for obtaining information associated with a sample using optical microscopy |
| US9375158B2 (en) | 2007-07-31 | 2016-06-28 | The General Hospital Corporation | Systems and methods for providing beam scan patterns for high speed doppler optical frequency domain imaging |
| JP5536650B2 (ja) | 2007-08-31 | 2014-07-02 | ザ ジェネラル ホスピタル コーポレイション | 自己干渉蛍光顕微鏡検査のためのシステムと方法、及び、それに関連するコンピュータがアクセス可能な媒体 |
| US7933021B2 (en) | 2007-10-30 | 2011-04-26 | 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 |
| WO2009155536A2 (en) | 2008-06-20 | 2009-12-23 | The General Hospital Corporation | Fused fiber optic coupler arrangement and method for use thereof |
| JP5667051B2 (ja) | 2008-07-14 | 2015-02-12 | ザ ジェネラル ホスピタル コーポレイション | カラー内視鏡検査のための装置 |
| EP2356412B1 (en) | 2008-10-02 | 2012-08-15 | Vascular Imaging Corporation | 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 |
| WO2010090837A2 (en) * | 2009-01-20 | 2010-08-12 | 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 |
| 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 |
| SMT202000624T1 (it) | 2010-03-05 | 2021-01-05 | Massachusetts Gen Hospital | Apparecchio per fornire radiazione elettromagnetica a un campione |
| US9069130B2 (en) | 2010-05-03 | 2015-06-30 | The General Hospital Corporation | Apparatus, method and system for generating optical radiation from biological gain media |
| WO2011150069A2 (en) | 2010-05-25 | 2011-12-01 | The General Hospital Corporation | Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images |
| EP2575597B1 (en) | 2010-05-25 | 2022-05-04 | The General Hospital Corporation | Apparatus for providing optical imaging of structures and compositions |
| WO2011153434A2 (en) | 2010-06-03 | 2011-12-08 | The General Hospital Corporation | Apparatus and method for devices for imaging structures in or at one or more luminal organs |
| JP5883018B2 (ja) | 2010-10-27 | 2016-03-09 | ザ ジェネラル ホスピタル コーポレイション | 少なくとも１つの血管内部の血圧を測定するための装置、システム、および方法 |
| WO2012112890A2 (en) * | 2011-02-17 | 2012-08-23 | University Of Massachusetts | Photoacoustic probe |
| US9330092B2 (en) | 2011-07-19 | 2016-05-03 | The General Hospital Corporation | Systems, methods, apparatus and computer-accessible-medium for providing polarization-mode dispersion compensation in optical coherence tomography |
| 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 |
| 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 |
| 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 |
| 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 |
| WO2015009932A1 (en) | 2013-07-19 | 2015-01-22 | The General Hospital Corporation | Imaging apparatus and method which utilizes multidirectional field of view endoscopy |
| EP3021735A4 (en) | 2013-07-19 | 2017-04-19 | The General Hospital Corporation | Determining eye motion by imaging retina. with feedback |
| 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 |
| WO2015105870A1 (en) | 2014-01-08 | 2015-07-16 | 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 |
| EP3171766B1 (en) | 2014-07-25 | 2021-12-29 | The General Hospital Corporation | Apparatus for in vivo imaging and diagnosis |
| US20170265751A1 (en) * | 2016-03-17 | 2017-09-21 | Massachusetts Institute Of Technology | Non-contact laser ultrasound system |
| JP6952724B2 (ja) * | 2016-05-31 | 2021-10-20 | 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 | 歯表面を撮像するための方法 |
| 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 (en) * | 2018-11-14 | 2024-06-19 | Mstatt Llc | Method for optically detecting tooth 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 |
| 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)
| 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 |
| US6605080B1 (en) * | 1998-03-27 | 2003-08-12 | 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 |
-
2002
- 2002-01-10 AT AT02713411T patent/ATE333828T1/de not_active IP Right Cessation
- 2002-01-10 CA CA002433797A patent/CA2433797A1/en not_active Abandoned
- 2002-01-10 US US10/250,882 patent/US7285091B2/en not_active Expired - Fee Related
- 2002-01-10 JP JP2002555689A patent/JP2004536620A/ja active Pending
- 2002-01-10 EP EP02713411A patent/EP1351602B1/en not_active Expired - Lifetime
- 2002-01-10 WO PCT/US2002/001138 patent/WO2002054948A1/en not_active Ceased
- 2002-01-10 DE DE60213362T patent/DE60213362T2/de not_active Expired - Lifetime
- 2002-01-10 IL IL15689002A patent/IL156890A0/xx unknown
- 2002-01-10 AU AU2002245263A patent/AU2002245263B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004536620A (ja) | 2004-12-09 |
| AU2002245263B2 (en) | 2005-11-03 |
| WO2002054948A1 (en) | 2002-07-18 |
| ATE333828T1 (de) | 2006-08-15 |
| DE60213362T2 (de) | 2007-08-23 |
| EP1351602B1 (en) | 2006-07-26 |
| IL156890A0 (en) | 2004-02-08 |
| US20040077949A1 (en) | 2004-04-22 |
| US7285091B2 (en) | 2007-10-23 |
| EP1351602A1 (en) | 2003-10-15 |
| DE60213362D1 (de) | 2006-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2002245263B2 (en) | Assessment of tooth structure using laser based ultrasonics | |
| AU2002245263A1 (en) | Assessment of tooth structure using laser based ultrasonics | |
| JP2004536620A5 (enExample) | ||
| EP0920277B1 (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 | |
| CN115479920B (zh) | 一种基于布里渊-光学相干-散斑的多模态弹性检测装置 | |
| US8641415B2 (en) | Method and apparatus for tooth crack detection by means of acoustic emission | |
| CN111436910B (zh) | 一种活体组织的光学相干层析多模态成像装置及方法 | |
| Sindi et al. | In vitro enamel thickness measurements with ultrasound | |
| CN111466884B (zh) | 一种光学相干弹性成像装置 | |
| CN109363644A (zh) | 一种基于同轴时域分辨光声成像的检测系统 | |
| 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 | |
| Hughes et al. | Imaging and detection of early stage dental caries with an all-optical photoacoustic microscope | |
| El-Sharkawy et al. | Diagnostic of human teeth using photoacoustic response | |
| John | Directing ultrasound at the cemento-enamel junction (CEJ) of human teeth: I. Asymmetry of ultrasonic path lengths | |
| Zhao et al. | Photo-acoustic excitation and detection of guided ultrasonic waves in bone samples covered by a soft coating layer | |
| Blodgett | Ultrasonic assessment of tooth structure | |
| Blodgett et al. | Laser ultrasonic techniques for assessment of tooth structure | |
| US12318247B1 (en) | Early dental caries detection system and method | |
| Blodgett et al. | Dental hard tissue characterization using laser-based ultrasonics | |
| Jeleva | Photo-acoustic analysis of dental materials and tissue | |
| Wang et al. | Selection of appropriate laser parameters for launching surface acoustic waves on tooth enamel for non-destructive hardness measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |