Dr. Julien Pichette Profile

Dr. Julien Pichette

Integration Lead at Apple Inc

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Publications (11)

Proceedings Article | 14 May 2018 Presentation + Paper

An extremely compact and high-speed line-scan hyperspectral imager covering the SWIR range

Pilar Gonzalez, Julien Pichette, Bart Vereecke, Bart Masschelein, Leonid Krasovitski, Leonid Bikov, Andy Lambrechts

Proceedings Volume 10656, 106560L (2018) https://doi.org/10.1117/12.2304918

KEYWORDS: Short wave infrared radiation, Cameras, Sensors, Optical filters, Line scan image sensors, Imaging systems, Indium gallium arsenide, Hyperspectral imaging

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Proceedings Article | 20 February 2017 Presentation + Paper

Hyperspectral calibration method For CMOS-based hyperspectral sensors

Julien Pichette, Thomas Goossens, Kathleen Vunckx, Andy Lambrechts

Proceedings Volume 10110, 101100H (2017) https://doi.org/10.1117/12.2253617

KEYWORDS: Sensors, Calibration, Cameras, Optical filters, Photonic devices, Line scan image sensors, Image processing, Image sensors, Hyperspectral imaging, CMOS sensors, Reflectivity, Sensor calibration, Resonators, Algorithm development

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Proceedings Article | 20 February 2017 Presentation + Paper

Fast and compact internal scanning CMOS-based hyperspectral camera: the Snapscan

Julien Pichette, Wouter Charle, Andy Lambrechts

Proceedings Volume 10110, 1011014 (2017) https://doi.org/10.1117/12.2253614

KEYWORDS: Cameras, Line scan image sensors, Sensors, Image sensors, Photonic devices, Image processing, Hyperspectral imaging, CMOS sensors, Signal to noise ratio, Imaging systems, High dynamic range imaging, Data acquisition

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SPIE Journal Paper | 12 October 2016 Open Access

Intraoperative video-rate hemodynamic response assessment in human cortex using snapshot hyperspectral optical imaging

Julien Pichette, Audrey Laurence, Leticia Angulo, Frederic Lesage, Alain Bouthillier, Dang Khoa Nguyen, Frédéric Leblond

NPh, Vol. 3, Issue 04, 045003, (October 2016) https://doi.org/10.1117/12.10.1117/1.NPh.3.4.045003

KEYWORDS: Hemodynamics, Tissue optics, Brain, Absorption, Optical imaging, Cameras, Hyperspectral imaging, Imaging systems, Calibration, Microscopes

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Proceedings Article | 27 April 2016 Presentation

Multimodal optical biopsy probe to improve the safety and diagnostic yield of brain needle biopsies (Conference Presentation)

Joannie Desroches, Julien Pichette, Andréanne Goyette, Marie-Andrée Tremblay, Michael Jermyn, Kevin Petrecca, Frédéric Leblond

Proceedings Volume 9698, 96980U (2016) https://doi.org/10.1117/12.2209569

KEYWORDS: Biopsy, Tissue optics, Raman spectroscopy, Brain, Blood vessels, Tissues, Integrated optics, Diagnostics, Yield improvement, Safety

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Proceedings Article | 26 April 2016 Presentation

Intraoperative brain hemodynamic response assessment with real-time hyperspectral optical imaging (Conference Presentation)

Audrey Laurence, Julien Pichette, Leticia Angulo-Rodríguez, Catherine Saint Pierre, Frédéric Lesage, Alain Bouthillier, Dang Khoa Nguyen, Frédéric Leblond

Proceedings Volume 9690, 96900E (2016) https://doi.org/10.1117/12.2213384

KEYWORDS: Hemodynamics, Brain, Hyperspectral imaging, Imaging systems, Neuroimaging, Optical imaging, Surgery, Mosaic detectors, Brain mapping, Cerebral blood flow

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Proceedings Article | 16 July 2015 Paper

Analytical solution of the simplified spherical harmonics equations for spherical media

Ehsan Edjlali, Julien Pichette, Yves Bérube-Lauzière

Proceedings Volume 9538, 95380H (2015) https://doi.org/10.1117/12.2183808

KEYWORDS: Spherical lenses, Monte Carlo methods, Tissue optics, Composites, Optical spheres, Tissues, Biological research, Diffusion, Image restoration, Algorithm development

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SPIE Journal Paper | 20 March 2015 Open Access

Macroscopic-imaging technique for subsurface quantification of near-infrared markers during surgery

Michael Jermyn, Kolbein Kolste, Julien Pichette, Guillaume Sheehy, Leticia Angulo-Rodríguez, Keith Paulsen, Brian Wilson, Kevin Petrecca, Frederic Leblond

JBO, Vol. 20, Issue 03, 036014, (March 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.3.036014

KEYWORDS: Luminescence, Tissue optics, Tumors, Tissues, Natural surfaces, Surgery, Reconstruction algorithms, Microscopes, Fluorescence spectroscopy, Fluorescent markers

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Proceedings Article | 5 March 2015 Paper

Intraoperative detection of glioma invasion beyond MRI enhancement with Raman spectroscopy in humans

Michael Jermyn, Kelvin Mok, Jeanne Mercier, Joannie Desroches, Julien Pichette, Karl Saint-Arnaud, Marie-Christine Guiot, Kevin Petrecca, Frédéric Leblond

Proceedings Volume 9318, 93180D (2015) https://doi.org/10.1117/12.2075660

KEYWORDS: Cancer, Magnetic resonance imaging, Raman spectroscopy, Tumors, Brain, Tissues, Brain cancer, Surgery, Visible radiation, Visualization

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Proceedings Article | 12 February 2009 Paper

Three-dimensional localization of discrete fluorescent inclusions from multiple tomographic projections in the time-domain

Julien Pichette, Éric Lapointe, Yves Bérubé-Lauzière

Proceedings Volume 7174, 71741A (2009) https://doi.org/10.1117/12.809880

KEYWORDS: Tomography, Photons, Sensors, Luminescence, Optical tomography, Optical spectroscopy, Spectroscopy, Tissue optics, Current controlled current source, Scattering

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Proceedings Article | 12 August 2008 Paper

Time-domain 3D localization of fluorescent inclusions in a thick scattering medium

Julien Pichette, Éric Lapointe, Yves Bérubé-Lauzière

Proceedings Volume 7099, 709907 (2008) https://doi.org/10.1117/12.807669

KEYWORDS: Scattering, Photons, Luminescence, Sensors, Laser scattering, Pulsed laser operation, Data acquisition, Single photon, Wavefronts, Time metrology

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Showing 5 of 11 publications

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