SG11201505637XA - Optical imaging device and method for imaging a sample - Google Patents

Optical imaging device and method for imaging a sample

Info

Publication number
SG11201505637XA
SG11201505637XA SG11201505637XA SG11201505637XA SG11201505637XA SG 11201505637X A SG11201505637X A SG 11201505637XA SG 11201505637X A SG11201505637X A SG 11201505637XA SG 11201505637X A SG11201505637X A SG 11201505637XA SG 11201505637X A SG11201505637X A SG 11201505637XA
Authority
SG
Singapore
Prior art keywords
sample
imaging
imaging device
optical imaging
optical
Prior art date
Application number
SG11201505637XA
Inventor
Linbo Liu
Original Assignee
Univ Nanyang Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Nanyang Tech filed Critical Univ Nanyang Tech
Publication of SG11201505637XA publication Critical patent/SG11201505637XA/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • 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
    • G01B9/02034—Interferometers characterised by particularly shaped beams or wavefronts
    • 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
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • G01B9/02089—Displaying the signal, e.g. for user interaction
    • 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
    • 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
    • A61B5/0064—Body surface scanning
    • 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
    • G01B2290/20—Dispersive element for generating dispersion
SG11201505637XA 2013-03-07 2014-03-03 Optical imaging device and method for imaging a sample SG11201505637XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361774340P 2013-03-07 2013-03-07
PCT/SG2014/000101 WO2014137290A1 (en) 2013-03-07 2014-03-03 Optical imaging device and method for imaging a sample

Publications (1)

Publication Number Publication Date
SG11201505637XA true SG11201505637XA (en) 2015-08-28

Family

ID=51491692

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201505637XA SG11201505637XA (en) 2013-03-07 2014-03-03 Optical imaging device and method for imaging a sample
SG10201707238QA SG10201707238QA (en) 2013-03-07 2014-03-03 Optical imaging device and method for imaging a sample

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201707238QA SG10201707238QA (en) 2013-03-07 2014-03-03 Optical imaging device and method for imaging a sample

Country Status (5)

Country Link
US (1) US10398306B2 (en)
EP (1) EP2965039A4 (en)
CN (1) CN105026879B (en)
SG (2) SG11201505637XA (en)
WO (1) WO2014137290A1 (en)

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WO2017168181A1 (en) 2016-04-01 2017-10-05 The University Of Liverpool Optical interferometry apparatus and method
EP3538870A4 (en) * 2016-11-14 2019-11-27 Siemens Healthcare Diagnostics Inc. Methods and apparatus for characterizing a specimen using pattern illumination
EP3530175A1 (en) * 2018-02-26 2019-08-28 Nokia Technologies Oy Apparatus for optical coherence tomography
CN109091107B (en) * 2018-05-30 2021-09-24 深圳市斯尔顿科技有限公司 Optical scanning method, device, equipment and computer storage medium
US11173067B2 (en) 2018-09-07 2021-11-16 Vialase, Inc. Surgical system and procedure for precise intraocular pressure reduction
US10821024B2 (en) 2018-07-16 2020-11-03 Vialase, Inc. System and method for angled optical access to the irido-corneal angle of the eye
US11246754B2 (en) 2018-07-16 2022-02-15 Vialase, Inc. Surgical system and procedure for treatment of the trabecular meshwork and Schlemm's canal using a femtosecond laser
US11110006B2 (en) 2018-09-07 2021-09-07 Vialase, Inc. Non-invasive and minimally invasive laser surgery for the reduction of intraocular pressure in the eye
US11564567B2 (en) 2020-02-04 2023-01-31 Vialase, Inc. System and method for locating a surface of ocular tissue for glaucoma surgery based on dual aiming beams
US11612315B2 (en) 2020-04-09 2023-03-28 Vialase, Inc. Alignment and diagnostic device and methods for imaging and surgery at the irido-corneal angle of the eye
WO2023018375A2 (en) * 2021-08-10 2023-02-16 Nanyang Technological University Optical coherence tomography system and method for imaging of a sample

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JP3479069B2 (en) 1991-04-29 2003-12-15 マサチューセッツ・インステチュート・オブ・テクノロジー Method and apparatus for optical imaging and measurement
EP1057063A4 (en) 1998-02-26 2004-10-06 Gen Hospital Corp Confocal microscopy with multi-spectral encoding
US9295391B1 (en) 2000-11-10 2016-03-29 The General Hospital Corporation Spectrally encoded miniature endoscopic imaging probe
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
CN1623085A (en) * 2002-01-24 2005-06-01 通用医疗公司 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
US7404640B2 (en) * 2002-06-14 2008-07-29 Physical Sciences, Inc. Monitoring blood flow in the retina using a line-scanning laser ophthalmoscope
CA2390072C (en) * 2002-06-28 2018-02-27 Adrian Gh Podoleanu Optical mapping apparatus with adjustable depth resolution and multiple functionality
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
JP5567246B2 (en) 2003-10-27 2014-08-06 ザ ジェネラル ホスピタル コーポレイション Method and apparatus for performing optical imaging using frequency domain interferometry
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Also Published As

Publication number Publication date
CN105026879A (en) 2015-11-04
EP2965039A1 (en) 2016-01-13
SG10201707238QA (en) 2017-10-30
US20150366451A1 (en) 2015-12-24
WO2014137290A1 (en) 2014-09-12
EP2965039A4 (en) 2016-11-02
CN105026879B (en) 2019-04-16
US10398306B2 (en) 2019-09-03

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