CA2228308A1 - Optical microprobes and methods for spectral analysis of materials - Google Patents
Optical microprobes and methods for spectral analysis of materials Download PDFInfo
- Publication number
- CA2228308A1 CA2228308A1 CA 2228308 CA2228308A CA2228308A1 CA 2228308 A1 CA2228308 A1 CA 2228308A1 CA 2228308 CA2228308 CA 2228308 CA 2228308 A CA2228308 A CA 2228308A CA 2228308 A1 CA2228308 A1 CA 2228308A1
- Authority
- CA
- Canada
- Prior art keywords
- optical
- volume element
- tissue
- sample
- response
- 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
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
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
-
- 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
- A61B5/0062—Arrangements for scanning
- A61B5/0068—Confocal scanning
-
- 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
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- 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
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51004395A | 1995-08-01 | 1995-08-01 | |
US08/510,041 | 1995-08-01 | ||
US08/510,043 | 1995-08-01 | ||
US08/510,041 US5713364A (en) | 1995-08-01 | 1995-08-01 | Spectral volume microprobe analysis of materials |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2228308A1 true CA2228308A1 (en) | 1997-02-13 |
Family
ID=27056762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2228308 Abandoned CA2228308A1 (en) | 1995-08-01 | 1996-08-01 | Optical microprobes and methods for spectral analysis of materials |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0842412A1 (ja) |
JP (2) | JP3923080B2 (ja) |
AU (1) | AU6645796A (ja) |
CA (1) | CA2228308A1 (ja) |
MX (1) | MX9800874A (ja) |
WO (1) | WO1997005473A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6104945A (en) * | 1995-08-01 | 2000-08-15 | Medispectra, Inc. | Spectral volume microprobe arrays |
US6084671A (en) * | 1997-05-06 | 2000-07-04 | Holcomb; Matthew J. | Surface analysis using Gaussian beam profiles |
DE19834279C2 (de) * | 1998-07-30 | 2002-09-26 | Europ Lab Molekularbiolog | Kompaktes Einzelobjektiv Theta-Mikroskop |
FR2784749B1 (fr) * | 1998-10-14 | 2000-12-29 | Instruments Sa | Appareil de caracterisation optique de materiau en couche mince |
EP1251779A1 (en) * | 2000-01-27 | 2002-10-30 | National Research Council of Canada | Visible-near infrared spectroscopy in burn injury assessment |
JP3592182B2 (ja) | 2000-02-29 | 2004-11-24 | 株式会社睦コーポレーション | 撮像装置 |
US20020010401A1 (en) * | 2000-05-18 | 2002-01-24 | Andrew Bushmakin | Pre- and post-processing of spectral data for calibration using mutivariate analysis techniques |
WO2002004929A2 (en) * | 2000-07-10 | 2002-01-17 | University Health Network | Method and apparatus for high resolution coherent optical imaging |
WO2002101339A2 (en) * | 2000-10-12 | 2002-12-19 | Amnis Corporation | Imaging and analyzing parameters of small moving objects such as cells |
US10595710B2 (en) | 2001-10-19 | 2020-03-24 | Visionscope Technologies Llc | Portable imaging system employing a miniature endoscope |
US6863651B2 (en) * | 2001-10-19 | 2005-03-08 | Visionscope, Llc | Miniature endoscope with imaging fiber system |
US20070167681A1 (en) | 2001-10-19 | 2007-07-19 | Gill Thomas J | Portable imaging system employing a miniature endoscope |
DE10246967A1 (de) * | 2002-10-09 | 2004-04-22 | Heinrich, Hermann, Dr.rer.nat. | Verfahren und Vorrichtung zur nichtinvasiven Untersuchung von Stoffwechselprozessen |
US20060258934A1 (en) * | 2003-04-23 | 2006-11-16 | Michael Zenge | Magnetic resonance locating method |
JP2007501447A (ja) * | 2003-05-29 | 2007-01-25 | ミシガン大学リージェンツ | ダブルクラッドファイバー走査型顕微鏡 |
US8026942B2 (en) | 2004-10-29 | 2011-09-27 | Johnson & Johnson Consumer Companies, Inc. | Skin imaging system with probe |
US7558416B2 (en) | 2006-10-02 | 2009-07-07 | Johnson & Johnson Consumer Companies, Inc. | Apparatus and method for measuring photodamage to skin |
JP5435532B2 (ja) * | 2007-07-17 | 2014-03-05 | 富士フイルム株式会社 | 画像処理システム |
US9282926B2 (en) * | 2008-12-18 | 2016-03-15 | Sirona Dental Systems Gmbh | Camera for recording surface structures, such as for dental purposes |
WO2010133485A1 (de) * | 2009-05-16 | 2010-11-25 | Boehringer Ingelheim Microparts Gmbh | Miniaturisiertes konfokales spektrometer |
DE102010036447A1 (de) * | 2010-03-26 | 2011-09-29 | Degudent Gmbh | Verfahren zur Ermittlung von Materialcharakteristika |
EP2620093A1 (en) * | 2010-10-29 | 2013-07-31 | Olympus Corporation | Optical measurement device and probe |
JP2014021274A (ja) * | 2012-07-18 | 2014-02-03 | Hamamatsu Photonics Kk | 共焦点光生成レンズユニット、光学装置および顕微鏡 |
WO2017102521A1 (en) | 2015-12-15 | 2017-06-22 | Koninklijke Philips N.V. | Methods and apparatus for calibrating a medical monitoring device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3013467A (en) * | 1957-11-07 | 1961-12-19 | Minsky Marvin | Microscopy apparatus |
US4810875A (en) * | 1987-02-02 | 1989-03-07 | Wyatt Technology Corporation | Method and apparatus for examining the interior of semi-opaque objects |
FR2626383B1 (fr) * | 1988-01-27 | 1991-10-25 | Commissariat Energie Atomique | Procede de microscopie optique confocale a balayage et en profondeur de champ etendue et dispositifs pour la mise en oeuvre du procede |
US4934811A (en) * | 1988-04-01 | 1990-06-19 | Syntex (U.S.A.) Inc. | Apparatus and method for detection of fluorescence or light scatter |
JPH0217429A (ja) * | 1988-07-05 | 1990-01-22 | Fujitsu Ltd | レーザ方式ガスセンサによる濃度測定方法 |
DE3843876A1 (de) * | 1988-12-24 | 1990-07-12 | Leitz Wild Gmbh | Spektralmikroskop mit einem photometer |
US5257085A (en) * | 1991-04-24 | 1993-10-26 | Kaman Aerospace Corporation | Spectrally dispersive imaging lidar system |
JPH0534086A (ja) * | 1991-07-26 | 1993-02-09 | Mitsubishi Heavy Ind Ltd | 伝熱フイン |
JP2982472B2 (ja) * | 1992-03-11 | 1999-11-22 | 日産自動車株式会社 | 塗装面性状測定装置 |
CA2131060C (en) * | 1993-09-03 | 2005-03-15 | Hiroshi Yamamoto | Non-invasive blood analyzer and method using the same |
-
1996
- 1996-08-01 EP EP96926237A patent/EP0842412A1/en not_active Withdrawn
- 1996-08-01 JP JP50790397A patent/JP3923080B2/ja not_active Expired - Fee Related
- 1996-08-01 AU AU66457/96A patent/AU6645796A/en not_active Abandoned
- 1996-08-01 CA CA 2228308 patent/CA2228308A1/en not_active Abandoned
- 1996-08-01 WO PCT/US1996/012651 patent/WO1997005473A1/en not_active Application Discontinuation
-
1998
- 1998-01-30 MX MX9800874A patent/MX9800874A/es not_active IP Right Cessation
-
2005
- 2005-11-30 JP JP2005345332A patent/JP2006138860A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH11510254A (ja) | 1999-09-07 |
WO1997005473A1 (en) | 1997-02-13 |
JP2006138860A (ja) | 2006-06-01 |
JP3923080B2 (ja) | 2007-05-30 |
MX9800874A (es) | 1998-09-30 |
AU6645796A (en) | 1997-02-26 |
EP0842412A1 (en) | 1998-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |