1. Signal attenuation and box-counting
fractal analysis of optical coherence
tomography images of arterial tissue

    Explore Article opticsinfobase.org (Aug 3 2010)

    Signal attenuation and box-counting
fractal analysis of optical coherence
tomography images of arterial tissue ...optical coherence tomography images of arterial tissue Dan P. Popescu, Costel Flueraru, Youxin Mao, Shoude Chang, and Michael G. Sowa Biomedical Optics Express, Vol. 1, Issue 1, pp. 268-277 (2010) doi:10.... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Youxin Mao   Costel Flueraru

  2. Using Optical Coherence Tomography for Detection and Analysis of Jade

    Explore Article Optical Coherence Tomography News (Jul 4 2010)

    Using Optical Coherence Tomography for Detection and Analysis of Jade Feature Of The Week 7/4/10: Researchers at the National Research Council Canada have been very active in pushing the frontier of Optical Coherence Tomography across a wide range o... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Youxin Mao   Costel Flueraru

  3. Jade detection and analysis based on optical coherence tomography images

    Explore Article SPIE Digital Library (Jun 15 2010)

    Jade detection and analysis based on optical coherence tomography images ...Eng., Vol. 49, 063602 (2010); doi:10.1117/1.3449112 Published 15 June 2010 ABSTRACT REFERENCES (24) Shoude Chang and Youxin Mao National Research Council Canada, Institute for Microstructural Sciences, 1200 Montreal Road, M50, Ottawa, Ontario K1A0R6 Canada Gua... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Costel Flueraru   National Research Council Canada

  4. Added soft tissue contrast using signal attenuation and the fractal dimension for optical coherence tomography images of porcine arterial tissue

    Explore Article IOPscience (Apr 4 2010)

    Added soft tissue contrast using signal attenuation and the fractal dimension for optical coherence tomography images of porcine arterial tissue ...cu ^2, Y Mao ^1, S Chang ^1 and M G Sowa ^2 Affiliations ^1 Institute for Microstructural Sciences, National Research Council of Canada, 1200 Montreal Road, Ottawa, ON, K1A 0R6, Canada ^2 Institute for Biodiagnostics, National Research Council of Canada, 435 Ellice Avenue, Winnipeg, MB, R3B 1Y6, Canada E-mail costel.flueraru@nrc-cnrc.gc.ca Journal Phy... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Youxin Mao   Costel Flueraru

  5. Extracting information from optical coherence tomography images of tissues: signal attenuation and fractal analysis of speckle pattern

    Explore Article SPIE Digital Library (Feb 22 2010)

    Extracting information from optical coherence tomography images of tissues: signal attenuation and fractal analysis of speckle pattern ...dfest, Anita Mahadevan-Jansen ABSTRACT REFERENCES (13) Dan P. Popescu, Costel Flueraru, Youxin Mao, Shoude Chang, and Michael G. Sowa National Research Council Canada (Canada) Two^ methods for analyzing OCT images of arterial tissues are tested.^ These methods are a... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Costel Flueraru   Michael G. Sowa

  6. New optical instruments for coherence tomography

    Explore Article SPIE Digital Library (Nov 24 2009)

    ...ence Chairs: Xuping Zhang, Wojtek J. Bock, Xuejun Lu, Hai Ming ABSTRACT REFERENCES (16) Youxin Mao, Shoude Chang, and Costel Flueraru National Research Council Canada (Canada) We^ present the following novel technologies for optical coherence tomography develope... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Costel Flueraru   National Research Council Canada

  7. Complex swept source optical coherence tomography with ultra-small fiber probe for biomedical imaging

    Explore Article SPIE Digital Library (Aug 28 2009)

    ... and Imaging Conference Chairs: Farzin Amzajerdian, Chun-qing Gao, Tian-yu Xie ABSTRACT Youxin Mao, Shoude Chang, and Costel Flueraru National Research Council Canada (Canada) We^ demonstrate a catheter-based complex swept-source optical coherence tomography (SS-OC... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Costel Flueraru   National Research Council Canada

  8. Quantitative analysis of arterial tissue with optical coherence tomography

    Explore Article SPIE Digital Library (Jul 7 2009)

    ...e Georgakoudi, Jürgen Popp, Katarina Svanberg ABSTRACT Costel Flueraru, Dan P. Popescu, Youxin Mao, Shoude Chang, and Michael G. Sowa National Research Council Canada (Canada) Tissue^ morphology, light attenuation and texture are analyzed from images acquired^ by sw... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Costel Flueraru   National Research Council Canada

  9. Interferometric system for complex image extraction

    Explore Article uspto.gov (Mar 24 2009)

    ...Mach-Zehnder Interferometer with a 3.times.3 Fiber Coupler" by Youxin Mao, Costel Flueraru, Sherif, Shoude Chang, and E. Murdock, SPIE Proceeding of Photonics North 2007 (in press), whichis incorporated herein by... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Costel Flueraru   Sherif S. Sherif

  10. High-power 1300 nm FDML swept laser using polygon-based narrowband optical scanning filter

    Explore Article SPIE Digital Library (Feb 20 2009)

    ...jimoto, Joseph A. Izatt, Valery V. Tuchin ABSTRACT REFERENCES (16) Youxin Mao, Costel Flueraru, and Shoude Chang National Research Council Canada (Canada) Sherif Sherif University of Manitoba (Canada) Swept-source^ optical coherence tomography ... (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Costel Flueraru   National Research Council Canada

  11. Optical coherence tomography: technology and applications

    Explore Article SPIE Digital Library (Jan 26 2009)

    ... Instruments Conference Chairs: Yunlong Sheng, Yongtian Wang, Lijiang Zeng ABSTRACT REFERENCES (23) Shoude Chang, Youxin Mao, Costel Flueraru, and Sherif Sherif National Research Council Canada (Canada) Optical^ coherence tomography (OCT) has recently emerged as a powerful optical^ imaging in... (Read Full Article)

    Comment on Article Mentions:   Costel Flueraru   National Research Council Canada   Shoude Chang

  12. 3×3 MZI with unbalanced differential detection for full range swept-source optical coherence tomography

    Explore Article Scitation (Aug 12 2008)

    Quadrature interferometry based on 3×3 fiber couplers could be used to double the effective imaging depth in Swept- Source Optical Coherence Tomography. This is due to its ability to suppress the complex conjugate artifact naturally. We present theoretical and experimental results for a 3×3 Mach-Zehnder interferometer using a new unbalanced differential optical detection method. The new interferometer provides simultaneous access to complementary phase components of the complex interferometric signal. No ... (Read Full Article)

    Comment on Article Mentions:   Costel Flueraru   National Research Council Canada   Shoude Chang

  13. Fiber probes used in optical coherence tomography

    Explore Article Scitation (Aug 12 2008)

    ...Côté, Sophie LaRochelle, Henry P. Schriemer, Jacques Albert, Tsuneyuki Ozaki ABSTRACT Youxin Mao, Shoude Chang, Sherif Sherif, and Costel Flueraru National Research Council Canada (Canada) Quality^ and parameters of probing optical beams are extremely important in^ optical coher... (Read Full Article)

    Comment on Article Mentions:   Costel Flueraru   National Research Council Canada   Sherif S. Sherif

  14. 3×3 Mach-Zehnder interferometer with unbalanced differential detection for full-range swept-source optical coherence tomography

    Explore Article opticsinfobase.org (Apr 9 2008)

    Youxin Mao, Sherif Sherif, Costel Flueraru, Shoude Chang. Quadrature interferometry based on 3×3 fiber couplers could be used to double the effective imagi......d Manuscript: March 14, 2008 Published: April 11, 2008 Citation Y. Mao, S. Sherif, C. Flueraru, and S. Chang, "3×3 Mach-Zehnder interferometer with unbalanced differential detection for full-range swept-sourc... (Read Full Article)

    Comment on Article Mentions:   Costel Flueraru   Sherif S. Sherif   Youxin Mao

  15. Design and implementation of fiber lenses for ultra-small probes used in biomedical imaging

    Explore Article SPIE Digital Library (Jan 8 2008)

    Quality and parameters of probing optical beams are extremely important in biomedical imaging systems both for image quality and light coupling efficiency considerations. For example, the shape, size, focal position, and focal range of such beams could have a great impact on the lateral resolution, ... [Proc. SPIE Int. Soc. Opt. Eng. 6826, 68261A (2008)] published Tue Jan 8, 2008. (Read Full Article)

    Comment on Article Mentions:   Shoude Chang   Youxin Mao   Sherif S. Sherif

  16. Statistics of the depth-scan photocurrent in time-domain optical coherence tomography

    Explore Article opticsinfobase.org (Dec 7 2007)

    ...ipt: September 18, 2007 Published: December 3, 2007 Citation S. S. Sherif, C. C. Rosa, C. Flueraru, S. Chang, Y. Mao, and A. G. Podoleanu, "Statistics of the depth-scan photocurrent in time-domain optical coh... (Read Full Article)

    Comment on Article Mentions:   Costel Flueraru   Adrian G. Podoleanu   University of Kent

  17. Full-field optical coherence tomography and its application to multiple-layer information decoding

    Explore Article uspto.gov (Aug 8 2006)

    A method of extracting a tomographic image of a layer within a body by optical coherence tomography, involves capturing three images, namely a non-interference background image, a first interference-fringe image of said layer, and a second interference-fringe image phase-shifted relative to the first interference-fringe image. The tomographic image is obtained by mathematically combining the three captured images. In a preferred embodiment random noise is removed by averaging and inter-layer effects ... (Read Full Article)

    Comment on Article Mentions:   National Research Council Canada   Shoude Chang

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