Dr. Daniel Lévesque Profile

Dr. Daniel Lévesque

at National Research Council Canada

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 23 February 2012 Paper

Non-contact photoacoustic tomography and ultrasonography for biomedical imaging

Guy Rousseau, Daniel Lévesque, Alain Blouin, Jean-Pierre Monchalin

Proceedings Volume 8223, 82231C (2012) https://doi.org/10.1117/12.906874

KEYWORDS: Tissues, Ultrasonography, Ultrasonics, Tissue optics, Natural surfaces, Biomedical optics, Laser safety, Breast, Acquisition tracking and pointing, Blood vessels

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Proceedings Article | 20 February 2010 Paper

Signal processing with unequally spaced data in Fourier-domain optical coherence tomography

Sébastien Vergnole, Daniel Lévesque, Sherif Sherif, Guy Lamouche

Proceedings Volume 7554, 75542W (2010) https://doi.org/10.1117/12.842402

KEYWORDS: Optical coherence tomography, Signal processing, Point spread functions, Fourier transforms, Convolution, Image quality, Image processing, Astronomical imaging, Computing systems, Data processing

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SPIE Journal Paper | 1 March 2008

Particle size measurement in glass powder beds using optical coherence tomography

Jocelyn Veilleux, Christian Moreau, Daniel Lévesque, Marc Dufour, Maher Boulos

OE, Vol. 47, Issue 03, 033601, (March 2008) https://doi.org/10.1117/12.10.1117/1.2896455

KEYWORDS: Particles, Glasses, Optical coherence tomography, Mie scattering, Light scattering, Scattering, Diffraction, Refractive index, Laser scattering, Multiple scattering

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Proceedings Article | 21 February 2008 Paper

Deformable and durable optical phantoms with controlled density of scatterers

Charles-Étienne Bisaillon, Guy Lamouche, Marie-Michèle Lanthier, Daniel Lévesque, Romain Maciejko, Jean-Pierre Monchalin

Proceedings Volume 6870, 68700A (2008) https://doi.org/10.1117/12.761750

KEYWORDS: Silicon, Optical coherence tomography, Speckle, Silica, Tissues, Scanning electron microscopy, Tissue optics, Particles, Matrices, Optical phantoms

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Proceedings Article | 30 October 2007 Paper

Characterization of thin layered structures using deconvolution techniques in time-domain and Fourier-domain optical coherence tomography

Sébastien Vergnole, Daniel Lévesque, Guy Lamouche, Marc Dufour, Bruno Gauthier

Proceedings Volume 6796, 67961H (2007) https://doi.org/10.1117/12.778745

KEYWORDS: Optical coherence tomography, Deconvolution, Electronic filtering, Composites, Reflectors, Resolution enhancement technologies, Fourier transforms, Optical filters, Glasses, Epoxies

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Proceedings Article | 19 May 2005 Paper

Determination of residual stresses using laser-generated surface skimming longitudinal waves

Christophe Bescond, Jean-Pierre Monchalin, Daniel Levesque, Adam Gilbert, Richard Talbot, Makoto Ochiai

Proceedings Volume 5767, (2005) https://doi.org/10.1117/12.620374

KEYWORDS: Ultrasonics, Wave propagation, Surface roughness, Aluminum, Velocity measurements, Signal to noise ratio, Ultrasonography, Transducers, Pulsed laser operation, Inspection

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Proceedings Article | 5 November 2001 Paper

Design and fabrication of a lightweight laser scanning mirror from metal-matrix composites

Xin-Xiang Jiang, Denis Laurin, Daniel Levesque, Darius Nikanpour

Proceedings Volume 4444, (2001) https://doi.org/10.1117/12.447290

KEYWORDS: Mirrors, Composites, Aluminum, Coating, Laser scanners, Structural design, Nickel, Silicon carbide, Lightweight mirrors, Space mirrors

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Proceedings Article | 24 July 2001 Paper

Laser-ultrasonic detection of hidden corrosion in aircraft structure

Daniel Levesque, M. Massabki, Marc Choquet, Christian Neron, N. Bellinger, David Forsyth, C. Chapman, Ronald Gould, Jerzy Komorowski, Jean-Pierre Monchalin

Proceedings Volume 4335, (2001) https://doi.org/10.1117/12.434184

KEYWORDS: Corrosion, Skin, Metals, Inspection, X-rays, Ultrasonics, Ultrasonography, Aluminum, Aircraft structures, X-ray imaging

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Proceedings Article | 15 December 2000 Paper

Laser ultrasonics: a new tool for the industry

Alain Blouin, Marc Choquet, Daniel Levesque, Andre Moreau, Jean-Pierre Monchalin

Proceedings Volume 4087, (2000) https://doi.org/10.1117/12.406355

KEYWORDS: Fabry–Perot interferometers, Ultrasonics, Confocal microscopy, Interferometers, Reflection, Crystals, Inspection, Mirrors, Two wave mixing, Composites

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Proceedings Article | 14 November 1996 Paper

In-situ ultrasonic thickness measurement of underground water mains

Martin Viens, Daniel Levesque, Cheng-Kuei Jen, Harold Hebert

Proceedings Volume 2947, (1996) https://doi.org/10.1117/12.259162

KEYWORDS: Ultrasonics, Iron, Amplifiers, Metals, Interfaces, Corrosion, Ultrasonography, Transducers, Signal to noise ratio, Inspection

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Showing 5 of 10 publications

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