Zobrazeno 1 - 10
of 14
pro vyhledávání: '"William Lemaire"'
Autor:
Maher Benhouria, William Lemaire, Sebastien Roy, T. Rossignol, Konin Koua, Rejean Fontaine, Gabriel Martin-Hardy, Marwan Besrour, Louis-Philippe Gauthier
Publikováno v:
IEEE Journal of Solid-State Circuits. 56:2158-2170
Retinal implants aim to partially restore vision to patients suffering from blindness caused by age-related macular degeneration (AMD) or retinitis pigmentosa (RP). Up until now, most prostheses were powered using an inductive link coupled with cable
Autor:
Esmaeil Ranjbar Koleibi, Maher Benhouria, Konin Koua, William Lemaire, Sebastien Roy, Rejean Fontaine
Publikováno v:
2022 20th IEEE Interregional NEWCAS Conference (NEWCAS).
Autor:
Louis-Philippe Gauthier, William Lemaire, Keven Gagnon, Charles Quesnel, Jean-Benoit Larouche, Julien Rossignol, Caroline Paulin, Maher Benhouria, Konin Koua, Sebastien Roy, Rejean Fontaine
Publikováno v:
2022 20th IEEE Interregional NEWCAS Conference (NEWCAS).
Autor:
William Lemaire, Esmaeil Ranjbar Koleibi, Takwa Omrani, Maher Benhouria, Konin Koua, Charles Quesnel, Louis-Philippe Gauthier, Jeremy Menard, Keven Gagnon, Sebastien Roy, Rejean Fontaine
Publikováno v:
2022 20th IEEE Interregional NEWCAS Conference (NEWCAS).
Publikováno v:
IEEE Transactions on Radiation and Plasma Medical Sciences. 4:24-29
A better timing resolution for positron emission tomography (PET) detectors adds time-of-flight information to increase the image contrast. The timing resolution can be improved by timestamping multiple photons from a scintillation event and combinin
Autor:
Frédérik Dubois, Rejean Fontaine, N. Roy, F. Nolet, S. Parent, Jean-Francois Pratte, Alexandre Massie-Godon, William Lemaire, Serge A. Charlebois
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 912:29-32
Single photon avalanche diodes (SPAD) are detectors used for applications requiring high timing resolution and single photon sensitivity. Medical imaging modalities such as positron emission tomography benefit from higher timing resolution enabling t
Autor:
Caroline Paulin, William Lemaire, Arnaud Samson, Jonathan Bouchard, Jean-Francois Pratte, Yves Bérubé-Lauzière, Rejean Fontaine
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 66:2505-2515
Diffuse optical tomography resorting to time-domain measurements (TD-DOT) provides information-rich data that have not yet been fully exploited for image reconstruction, notably to increase imaging spatial resolution. Current TD-DOT scanners suffer f
Autor:
William Lemaire, Marc-Andre Tetrault, Jean-Francois Pratte, Rejean Fontaine, Audrey Corbeil Therrien
Publikováno v:
IEEE Transactions on Nuclear Science. 64:925-932
Radiation detection used in positron emission tomography (PET) exploits the timing information to remove background noise and refine position measurement through time-of-flight information. Fine time resolution in the order of 10 ps full-width at hal
Autor:
James A. Belcourt, William Lemaire, John P. D. Cook, Jean Pierre Ndabakuranye, Karin Hinzer, Ross Cheriton, Rob Hilkes, Arman Ahnood, Steven Prawer, Rejean Fontaine, Anne Louise Bruneau
Publikováno v:
Advanced Biosystems. 4:2000055
The design and benchtop operation of a wireless miniature epiretinal stimulator implant is reported. The implant is optically powered and controlled using safe illumination at near-infrared wavelengths. An application-specific integrated circuit (ASI
Autor:
Audrey Corbeil Therrien, Frédérik Dubois, William Lemaire, Rejean Fontaine, Jean-Francois Pratte, F. Nolet
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 959:163538
Including precise time-of-flight measurements in the reconstruction of positron emission tomography (PET) images reduces the required radiotracer dose, scan time and improves the contrast-to-noise ratio. However, major improvements of photodetectors