WO2002088705A3 - Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties - Google Patents
Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties Download PDFInfo
- Publication number
- WO2002088705A3 WO2002088705A3 PCT/US2002/013947 US0213947W WO02088705A3 WO 2002088705 A3 WO2002088705 A3 WO 2002088705A3 US 0213947 W US0213947 W US 0213947W WO 02088705 A3 WO02088705 A3 WO 02088705A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- measurement
- optical properties
- atherosclerotic plaque
- determination
- tissue optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02012—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation
- G01B9/02014—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation by using pulsed light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- 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
- A61B5/0066—Optical coherence imaging
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02007—Two or more frequencies or sources used for interferometric measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/0207—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer
- G01B9/02072—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer by calibration or testing of interferometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02083—Interferometers characterised by particular signal processing and presentation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02083—Interferometers characterised by particular signal processing and presentation
- G01B9/02088—Matching signals with a database
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/0209—Low-coherence interferometers
- G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/70—Using polarization in the interferometer
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0929902A AT503309B1 (en) | 2001-05-01 | 2002-05-01 | DEVICE FOR DETERMINING ATHEROSCLEROTIC BEARING BY MEASURING OPTICAL TISSUE PROPERTIES |
CA2473587A CA2473587C (en) | 2001-05-01 | 2002-05-01 | Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties |
GB0418870A GB2408797B (en) | 2001-05-01 | 2002-05-01 | Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties |
DE10297689T DE10297689B4 (en) | 2001-05-01 | 2002-05-01 | Method and device for the determination of atherosclerotic coating by measurement of optical tissue properties |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28789901P | 2001-05-01 | 2001-05-01 | |
US60/287,899 | 2001-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002088705A2 WO2002088705A2 (en) | 2002-11-07 |
WO2002088705A3 true WO2002088705A3 (en) | 2003-03-20 |
Family
ID=23104845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/013947 WO2002088705A2 (en) | 2001-05-01 | 2002-05-01 | Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties |
Country Status (7)
Country | Link |
---|---|
US (3) | US7865231B2 (en) |
AT (1) | AT503309B1 (en) |
AU (1) | AU2008249176B2 (en) |
CA (1) | CA2473587C (en) |
DE (1) | DE10297689B4 (en) |
GB (1) | GB2408797B (en) |
WO (1) | WO2002088705A2 (en) |
Cited By (1)
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US8983580B2 (en) | 2008-01-18 | 2015-03-17 | The Board Of Trustees Of The University Of Illinois | Low-coherence interferometry and optical coherence tomography for image-guided surgical treatment of solid tumors |
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US7865231B2 (en) | 2011-01-04 |
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US20090043192A1 (en) | 2009-02-12 |
AT503309B1 (en) | 2011-08-15 |
GB2408797A (en) | 2005-06-08 |
AT503309A2 (en) | 2007-09-15 |
CA2473587A1 (en) | 2002-11-07 |
US8050747B2 (en) | 2011-11-01 |
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GB2408797B (en) | 2006-09-20 |
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