Reset filters

Search publications


Search by keyword
List by department / centre / faculty

No publications found.

 

Cocaine cue-induced mesocorticolimbic activation in cocaine users: Effects of personality traits, lifetime drug use, and acute stimulant ingestion

Author(s): D' Amour-Horvat V; Cox SML; Dagher A; Kolivakis T; Jaworska N; Leyton M;

Stimulant drug-paired cues can acquire the ability to activate mesocorticolimbic pathways and lead to new bouts of drug use. Studies in laboratory animals suggest that these effects are augmented by progressively greater drug use histories, impulsive personality traits, and acute drug ingestion. As a preliminary test of these hypotheses in humans, we expo ...

Article GUID: 34463411


Mental Health-Related Emergency Department Visits in Adolescents Before and During the COVID-19 Pandemic: A Multicentric Retrospective Study

Author(s): Chadi N; Spinoso-Di Piano C; Osmanlliu E; Gravel J; Drouin O;

Purpose: The purpose of this study was to compare pre/post-COVID-19 changes in mental health-related emergency department visits among adolescents. Methods: We conducted a retrospective analysis of all mental health-related emergency department visits in two large tertiary pediatric hospital centers between January 2018 and December 2020. We described mo ...

Article GUID: 34462192


Bayesian Learning of Shifted-Scaled Dirichlet Mixture Models and Its Application to Early COVID-19 Detection in Chest X-ray Images

Author(s): Bourouis S; Alharbi A; Bouguila N;

Early diagnosis and assessment of fatal diseases and acute infections on chest X-ray (CXR) imaging may have important therapeutic implications and reduce mortality. In fact, many respiratory diseases have a serious impact on the health and lives of people. However, certain types of infections may include high variations in terms of contrast, size and shap ...

Article GUID: 34460578


Validation of the International Reading Speed Texts in a Sample of Older (60+) Canadian Adults

Author(s): Morrice E; Soldano V; Addona C; Murphy CE; Johnson AP;

Significance: On average, older adults (60+) with normal vision read the International Reading Speed Texts (IReST) 37.8 words per minute slower than the standardized values provided by the IReST manufacturer. When assessing reading speed in older adults, clinicians should bear in mind that the IReST norms do not account for these age-related differences. ...

Article GUID: 34460456


Defective GaAs nanoribbon-based biosensor for lung cancer biomarkers: a DFT study

Author(s): Tarun T; Singh P; Kaur H; Walia GK; Randhawa DKK; Choudhary BC;

Density functional theory-based first-principles investigation is performed on pristine and mono vacancy induced GaAs nanoribbons to detect the presence of three volatile organic compounds (VOCs), aniline, isoprene and o-toluidine, which will aid in sensing lung cancer. The study has shown that pristine nanoribbon senses all three analytes. For the pristi ...

Article GUID: 34459994


Assessment of Motor Cortex in Active, Passive and Imagery Wrist Movement Using Functional MRI

Author(s): Sharini H; Zolghadriha S; Riyahi Alam N; Jalalvandi M; Khabiri H; Arabalibeik H; Nadimi M;

Background: Functional Magnetic resonance imaging (fMRI) measures the small fluctuation of blood flow happening during task-fMRI in brain regions. Objective: This research investigated these active, imagery and passive movements in volunteers design to permit a comparison of their capabilities i ...

Article GUID: 34458199


Elevated Heart Rate and Pain During a Cold Pressor Test Correlates to Pain Catastrophizing

Author(s): Kakon G; Mohamadi AK; Levtova N; Maurice-Ventouris MEI; Benoit EA; Chouchou F; Darlington PJ; Dover G;

To understand the variable response to pain, researchers have examined the change in cardiovascular measures to a uniform painful stimulation. Pain catastrophizing is the tendency to magnify or exaggerate pain sensations, and it affects the outcome of rehabilitation in a clinical setting. Its eff ...

Article GUID: 34453652


Optical Fiber Array Sensor for Force Estimation and Localization in TAVI Procedure: Design, Modeling, Analysis and Validation

Author(s): Bandari N; Dargahi J; Packirisamy M;

Transcatheter aortic valve implantation has shown superior clinical outcomes compared to open aortic valve replacement surgery. The loss of the natural sense of touch, inherited from its minimally invasive nature, could lead to misplacement of the valve in the aortic annulus. In this study, a cylindrical optical fiber sensor is proposed to be integrated w ...

Article GUID: 34450813


A Pathfinder in High-Pressure Bioscience: In Memoriam of Gaston Hui Bon Hoa

Author(s): Davydov DR; Jung C; Petsko GA; Sligar SG; Kornblatt JA;

On 26 July 2020, our colleague and friend Dr [...].

Article GUID: 34440010


Bioprinting of Adult Dorsal Root Ganglion (DRG) Neurons Using Laser-Induced Side Transfer (LIST)

Author(s): Roversi K; Ebrahimi Orimi H; Falchetti M; Lummertz da Rocha E; Talbot S; Boutopoulos C;

Cell bioprinting technologies aim to fabricate tissuelike constructs by delivering biomaterials layer-by-layer. Bioprinted constructs can reduce the use of animals in drug development and hold promise for addressing the shortage of organs for transplants. Here, we sought to validate the feasibility of bioprinting primary adult sensory neurons using a newl ...

Article GUID: 34442487


Feasibility of Pressure-Retarded Osmosis for Electricity Generation at Low Temperatures

Author(s): Abbasi-Garravand E; Mulligan CN;

A membrane-based technique for production of pressure-retarded osmosis (PRO) is salinity gradient energy. This sustainable energy is formed by combining salt and fresh waters. The membrane of the PRO process has a significant effect on controlling the salinity gradient energy or osmotic energy generation. Membrane fouling and operating conditions such as ...

Article GUID: 34436319


Understanding Sensitive Period Effects in Musical Training

Author(s): Virginia B Penhune

Adult ability in complex cognitive domains, including music, is commonly thought of as the product of gene-environment interactions, where genetic predispositions influence and are modulated by experience, resulting in the final phenotypic expression. Recently, however, the important contribution of maturation to gene-environment interactions has become b ...

Article GUID: 34435343


<   Page 184 / 355   >