Search Results - "Lesage, Frederic"

Assessment of the predictive potential of cognitive scores from retinal images and retinal fundus metadata via deep learning using the CLSA database by Corbin, Denis, Lesage, Frédéric

“…Accumulation of beta-amyloid in the brain and cognitive decline are considered hallmarks of Alzheimer’s disease. Knowing from previous studies that these two…”
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Performance evaluation of a photoelectric–thermoelectric cogeneration hybrid system by Dallan, Bruno S., Schumann, Joseph, Lesage, Frédéric J.

“…•Photovoltaic–thermoelectric hybrid electrical characteristics measured, reported.•Thermoelectric effect shown to produce negligible power from PV…”
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Non-invasive in vivo hyperspectral imaging of the retina for potential biomarker use in Alzheimer’s disease by Hadoux, Xavier, Hui, Flora, Lim, Jeremiah K. H., Masters, Colin L., Pébay, Alice, Chevalier, Sophie, Ha, Jason, Loi, Samantha, Fowler, Christopher J., Rowe, Christopher, Villemagne, Victor L., Taylor, Edward N., Fluke, Christopher, Soucy, Jean-Paul, Lesage, Frédéric, Sylvestre, Jean-Philippe, Rosa-Neto, Pedro, Mathotaarachchi, Sulantha, Gauthier, Serge, Nasreddine, Ziad S., Arbour, Jean Daniel, Rhéaume, Marc-André, Beaulieu, Sylvain, Dirani, Mohamed, Nguyen, Christine T. O., Bui, Bang V., Williamson, Robert, Crowston, Jonathan G., van Wijngaarden, Peter

“…Studies of rodent models of Alzheimer’s disease (AD) and of human tissues suggest that the retinal changes that occur in AD, including the accumulation of…”
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Experimental and numerical analysis of quasi-static bubble size and shape characteristics at detachment by Lesage, Frédéric J., Marois, Francis

“…When investigating the physical mechanisms responsible for pool boiling heat transfer, individual bubbles are commonly assumed to be spherical. This is done in…”
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Pulse pressure-dependent cerebrovascular eNOS regulation in mice by Raignault, Adeline, Bolduc, Virginie, Lesage, Frédéric, Thorin, Eric

“…Arterial blood pressure is oscillatory; whether pulse pressure (PP) regulates cerebral artery myogenic tone (MT) and endothelial function is currently unknown…”
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Phase contrast reflectance confocal brain imaging at 1650 nm by Martel, Patrick Delafontaine, Zhang, Cong, Linninger, Andreas A., Lesage, Frédéric

“…The imaging depth of microscopy techniques is limited by the ability of light to penetrate biological tissue. Recent research has addressed this limitation by…”
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Synthetic Methodologies to Gold Nanoshells: An Overview by Wang, Yu-Chen, Rhéaume, Éric, Lesage, Frédéric, Kakkar, Ashok

“…Gold nanostructures that can be synthetically articulated to adapt diverse morphologies, offer a versatile platform and tunable properties for applications in…”
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Cerebral tissue pO2 response to treadmill exercise in awake mice by Moeini, Mohammad, Cloutier-Tremblay, Christophe, Lu, Xuecong, Kakkar, Ashok, Lesage, Frédéric

“…We exploited two-photon microscopy and Doppler optical coherence tomography to examine the cerebral blood flow and tissue pO 2 response to forced treadmill…”
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Optimal electrical load for peak power of a thermoelectric module with a solar electric application by Lesage, Frédéric J., Pelletier, Rémi, Fournier, Luc, Sempels, Éric V.

“…•A thermoelectric module is tested under increasing electrical load resistance.•Optimal electrical load to internal load is invariant w.r.t. thermal…”
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Experimental analysis of peak power output of a thermoelectric liquid-to-liquid generator under an increasing electrical load resistance by Lesage, Frédéric J., Pagé-Potvin, Nicolas

“…► A thermoelectric generator is tested under increasing electrical load resistance. ► Thermal conditions have negligible effects on peak power electrical load…”
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Targeted capillary photothrombosis via multiphoton excitation of Rose Bengal by Delafontaine-Martel, Patrick, Zhang, Cong, Lu, Xuecong, Damseh, Rafat, Lesage, Frédéric, Marchand, Paul J

“…Microvascular stalling, the process occurring when a capillary temporarily loses perfusion, has gained increasing interest in recent years through its…”
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A study on heat transfer enhancement using flow channel inserts for thermoelectric power generation by Lesage, Frédéric J., Sempels, Éric V., Lalande-Bertrand, Nathaniel

“…•Thermal enhancement in a thermoelectric liquid generator is tested.•Thermal enhancement is brought upon by flow impeding inserts.•CFD simulations attribute…”
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Compromised microvascular oxygen delivery increases brain tissue vulnerability with age by Moeini, Mohammad, Lu, Xuecong, Avti, Pramod K., Damseh, Rafat, Bélanger, Samuel, Picard, Frédéric, Boas, David, Kakkar, Ashok, Lesage, Frédéric

“…Despite the possible role of impaired cerebral tissue oxygenation in age-related cognition decline, much is still unknown about the changes in brain tissue pO…”
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The Application of Compressed Sensing for Photo-Acoustic Tomography by Provost, J., Lesage, F.

“…Photo-acoustic (PA) imaging has been developed for different purposes, but recently, the modality has gained interest with applications to small animal…”
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fNIRS improves seizure detection in multimodal EEG-fNIRS recordings by Sirpal, Parikshat, Kassab, Ali, Pouliot, Philippe, Nguyen, Dang Khoa, Lesage, Frédéric

“…In the context of epilepsy monitoring, electroencephalography (EEG) remains the modality of choice. Functional near-infrared spectroscopy (fNIRS) is a…”
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Photothermal response of hollow gold nanoshell to laser irradiation: Continuous wave, short and ultrashort pulse by Hatef, Ali, Fortin-Deschênes, Simon, Boulais, Etienne, Lesage, Frédéric, Meunier, Michel

“…•Study of the photothermal response of gold nanoshell for biomedical applications.•Continuous-wave (CW), short (nanosecond) and ultrashort (femtosecond) pulse…”
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Cortical thinning is associated with brain pulsatility in older adults: An MRI and NIRS study by Mohammadi, Hanieh, Peng, Ke, Kassab, Ali, Nigam, Anil, Bherer, Louis, Lesage, Frédéric, Joanette, Yves

“…•Shorter cerebral systolic peak timing is associated with cortical thinning in older adults.•Cerebral systolic peak timing could not be predicted from its…”
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Voxelized simulation of cerebral oxygen perfusion elucidates hypoxia in aged mouse cortex by Hartung, Grant, Badr, Shoale, Moeini, Mohammad, Lesage, Frédéric, Kleinfeld, David, Alaraj, Ali, Linninger, Andreas

“…Departures of normal blood flow and metabolite distribution from the cerebral microvasculature into neuronal tissue have been implicated with age-related…”
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Comparable Cerebral Oxygenation Patterns in Younger and Older Adults during Dual-Task Walking with Increasing Load by Fraser, Sarah A, Dupuy, Olivier, Pouliot, Philippe, Lesage, Frédéric, Bherer, Louis

“…The neuroimaging literature on dual-task gait clearly demonstrates increased prefrontal cortex (PFC) involvement when performing a cognitive task while…”
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Multimodal Autoencoder Predicts fNIRS Resting State From EEG Signals by Sirpal, Parikshat, Damseh, Rafat, Peng, Ke, Nguyen, Dang Khoa, Lesage, Frédéric

“…In this work, we introduce a deep learning architecture for evaluation on multimodal electroencephalographic (EEG) and functional near-infrared spectroscopy…”
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