Feasibility Assessment of an Optically Powered Digital Retinal Prosthesis Architecture for Retinal Ganglion Cell Stimulation

no code implementations • 23 Oct 2020 • William Lemaire, Maher Benhouria, Konin Koua, Wei Tong, Gabriel Martin-Hardy, Melanie Stamp, Kumaravelu Ganesan, Louis-Philippe Gauthier, Marwan Besrour, Arman Ahnood, David John Garrett, Sébastien Roy, Michael Ibbotson, Steven Prawer, Réjean Fontaine

This confirms the feasibility of generating a response in RGCs with an infrared-powered digital architecture capable of delivering complex sequential stimulation patterns at high repetition rates, albeit with some limitations.

Automatic Channel Fault Detection and Diagnosis System for a Small Animal APD-Based Digital PET Scanner

no code implementations • 16 Jun 2014 • Jonathan Charest, Jean-François Beaudoin, Jules Cadorette, Roger Lecomte, Charles-Antoine Brunet, Réjean Fontaine

To cope with the additional complexity of the calibration and quality control procedures of these scanners, an intelligent system (IS) was designed to perform fault detection and diagnosis (FDD) of malfunctioning channels.

Fault Detection