Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Karl St-Arnaud"'
Autor:
Derek Nowrouzezahrai, Felix Heide, Fahim Mannan, Ali Mosleh, Avinash Sharma, Yifan Peng, Jean-François Lalonde, Karl St-Arnaud, Alexander Braun, Ethan Tseng
Publikováno v:
ACM Transactions on Graphics. 40:1-19
Most modern commodity imaging systems we use directly for photography—or indirectly rely on for downstream applications—employ optical systems of multiple lenses that must balance deviations from perfect optics, manufacturing constraints, toleran
Autor:
Karl St. Arnaud, Ethan Tseng, Derek Nowrouzezahrai, Felix Heide, Jean-François Lalonde, Yuting Yang, Felix Yu, Fahim Mannan
Publikováno v:
ACM Transactions on Graphics. 38:1-14
Nearly every commodity imaging system we directly interact with, or indirectly rely on, leverages power efficient, application-adjustable black-box hardware image signal processing (ISPs) units, running either in dedicated hardware blocks, or as prop
Autor:
Andrée-Anne Grosset, Mathias Strupler, Kevin Petrecca, Wendy-Julie Madore, Karl St-Arnaud, Dominique Trudel, Frederic Leblond, Kelly Aubertin
Publikováno v:
Medical Physics. 45:328-339
Purpose Raman spectroscopy is a promising cancer detection technique for surgical guidance applications. It can provide quantitative information relating to global tissue properties associated with structural, metabolic, immunological and genetic bio
Autor:
Michael Jermyn, Kelly Aubertin, Vincent Quoc Trinh, Maria Claudia Vladoiu, Mirela Birlea, Roula Albadine, Mathieu Latour, Joannie Desroches, Karl St-Arnaud, Dominique Trudel, Andrée-Anne Grosset, Fred Saad, Paul Baksic, Frederic Leblond
Publikováno v:
BJU international. 122(2)
Objective To test if Raman spectroscopy (RS) is an appropriate tool for the diagnosis and possibly grading of prostate cancer (PCa). Patients and methods Between 20 and 50 Raman spectra were acquired from 32 fresh and non-processed post-prostatectomy
Autor:
Michael Jermyn, Dominique Trudel, Kelly Aubertin, Karl St-Arnaud, Mathias Strupler, Kevin Petrecca, Frederic Leblond
Publikováno v:
Optics letters. 41(20)
Raman spectroscopy has shown great promise as a method to discriminate between cancerous and normal tissue/cells for a range of oncology applications using microscopy and tissue interrogation instruments such as handheld probes and needles. Here we a
Autor:
Joannie Desroches, Kevin Petrecca, Frederic Leblond, Wendy-Julie Madore, Michael Jermyn, Brian C. Wilson, Karl St-Arnaud, Etienne De Montigny, Kelly Aubertin, Marie-Christine Guiot, Dominique Trudel
Publikováno v:
Physics in medicine and biology. 61(23)
There is an urgent need for improved techniques for disease detection. Optical spectroscopy and imaging technologies have potential for non- or minimally-invasive use in a wide range of clinical applications. The focus here, in vivo Raman spectroscop
Autor:
Kevin Petrecca, Jeanne Mercier, Joannie Desroches, Marie-Christine Guiot, Frederic Leblond, Karl St-Arnaud, Michael Jermyn
Publikováno v:
Clinical and Translational Neurophotonics; Neural Imaging and Sensing; and Optogenetics and Optical Manipulation.
It is often difficult to identify cancer tissue during brain cancer (glioma) surgery. Gliomas invade into areas of normal brain, and this cancer invasion is frequently not detected using standard preoperative magnetic resonance imaging (MRI). This re
Autor:
Dominique Trudel, Frederic Leblond, Catherine St-Pierre, Kelly Aubertin, Michael Jermyn, Karl St-Arnaud, Andrée-Anne Grosset
Publikováno v:
Cancer Research. 78:A014-A014
Background: There is an urgent need for pathologists to better define patients with high-risk prostate cancer. One of the promising tools is Raman micro-spectroscopy, also known as Raman microscopy, a nondestructive and label-free imaging technique b
Autor:
Vincent Quoc Trinh, Mirela Birlea, Michael Pinto, Frederic Leblond, Andrée-Anne Grosset, Dominique Trudel, Karl St-Arnaud, Kelly Aubertin
Publikováno v:
Cancer Research. 78:B063-B063
For the first time, molecular information deduced from Raman spectroscopy measurements was spatially correlated with histopathologic analysis to detect and characterize prostate cancer (PCa) using Raman spectroscopy (RS). Ex vivo post-prostatectomy s
Characterization of a Raman spectroscopy probe system for intraoperative brain tissue classification
Autor:
Cedric Lemieux-Leduc, Kirk Urmey, Joannie Desroches, Kevin Petrecca, Marie-Christine Guiot, Jeanne Mercier, Kelvin Mok, Eric Marple, Frederic Leblond, Michael Jermyn, Karl St-Arnaud
Publikováno v:
Biomedical optics express. 6(7)
A detailed characterization study is presented of a Raman spectroscopy system designed to maximize the volume of resected cancer tissue in glioma surgery based on in vivo molecular tissue characterization. It consists of a hand-held probe system meas