WO2007084750A3 - A fourier-domain optical coherence tomography imager - Google Patents
A fourier-domain optical coherence tomography imager Download PDFInfo
- Publication number
- WO2007084750A3 WO2007084750A3 PCT/US2007/001621 US2007001621W WO2007084750A3 WO 2007084750 A3 WO2007084750 A3 WO 2007084750A3 US 2007001621 W US2007001621 W US 2007001621W WO 2007084750 A3 WO2007084750 A3 WO 2007084750A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fourier
- imager
- oct
- coherence tomography
- optical coherence
- Prior art date
Links
- 238000012014 optical coherence tomography Methods 0.000 title abstract 6
- 238000000034 method Methods 0.000 abstract 3
- 238000001228 spectrum Methods 0.000 abstract 2
- 238000003384 imaging method Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
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
- G01B9/02041—Interferometers characterised by particular imaging or detection techniques
- G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
-
- 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
- G01B9/02062—Active error reduction, i.e. varying with time
- G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
- G01B9/02068—Auto-alignment of optical elements
-
- 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
- G01B9/02087—Combining two or more images of the same region
-
- 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
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0289—Field-of-view determination; Aiming or pointing of a spectrometer; Adjusting alignment; Encoding angular position; Size of measurement area; Position tracking
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/45—Interferometric spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/45—Interferometric spectrometry
- G01J3/453—Interferometric spectrometry by correlation of the amplitudes
- G01J3/4537—Devices with refractive scan
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2637508A CA2637508C (en) | 2006-01-19 | 2007-01-19 | A fourier-domain optical coherence tomography imager |
CN200780009534.9A CN101405562B (en) | 2006-01-19 | 2007-01-19 | A fourier-domain optical coherence tomography imager |
JP2008551452A JP5192395B2 (en) | 2006-01-19 | 2007-01-19 | Fourier domain optical coherence tomography |
ES07718084.2T ES2599317T3 (en) | 2006-01-19 | 2007-01-19 | Fourier domain optical coherence tomography imager |
EP07718084.2A EP1994361B1 (en) | 2006-01-19 | 2007-01-19 | A fourier-domain optical coherence tomography imager |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76005006P | 2006-01-19 | 2006-01-19 | |
US60/760,050 | 2006-01-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007084750A2 WO2007084750A2 (en) | 2007-07-26 |
WO2007084750A3 true WO2007084750A3 (en) | 2008-05-29 |
Family
ID=38288305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/001621 WO2007084750A2 (en) | 2006-01-19 | 2007-01-19 | A fourier-domain optical coherence tomography imager |
Country Status (8)
Country | Link |
---|---|
US (1) | US7480058B2 (en) |
EP (1) | EP1994361B1 (en) |
JP (1) | JP5192395B2 (en) |
CN (1) | CN101405562B (en) |
CA (1) | CA2637508C (en) |
ES (1) | ES2599317T3 (en) |
PL (1) | PL1994361T3 (en) |
WO (1) | WO2007084750A2 (en) |
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2007
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- 2007-01-19 JP JP2008551452A patent/JP5192395B2/en active Active
- 2007-01-19 PL PL07718084T patent/PL1994361T3/en unknown
- 2007-01-19 EP EP07718084.2A patent/EP1994361B1/en active Active
- 2007-01-19 WO PCT/US2007/001621 patent/WO2007084750A2/en active Application Filing
- 2007-01-19 US US11/656,222 patent/US7480058B2/en active Active
- 2007-01-19 CA CA2637508A patent/CA2637508C/en not_active Expired - Fee Related
- 2007-01-19 ES ES07718084.2T patent/ES2599317T3/en active Active
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US20050171438A1 (en) * | 2003-12-09 | 2005-08-04 | Zhongping Chen | High speed spectral domain functional optical coherence tomography and optical doppler tomography for in vivo blood flow dynamics and tissue structure |
Also Published As
Publication number | Publication date |
---|---|
CN101405562B (en) | 2011-01-26 |
JP2009523564A (en) | 2009-06-25 |
EP1994361B1 (en) | 2016-07-27 |
EP1994361A2 (en) | 2008-11-26 |
CA2637508C (en) | 2014-07-08 |
JP5192395B2 (en) | 2013-05-08 |
US20070188765A1 (en) | 2007-08-16 |
CN101405562A (en) | 2009-04-08 |
US7480058B2 (en) | 2009-01-20 |
WO2007084750A2 (en) | 2007-07-26 |
ES2599317T3 (en) | 2017-02-01 |
EP1994361A4 (en) | 2010-12-29 |
CA2637508A1 (en) | 2007-07-26 |
PL1994361T3 (en) | 2017-01-31 |
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