Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mason M. Silveira"'
Autor:
Sebastian N Wittekindt, Brett A. Hathaway, Catharine A. Winstanley, Mason M. Silveira, Leili Mortazavi
Publikováno v:
Journal of Psychopharmacology. 34:452-466
Background: Individuals must frequently evaluate whether it is worth allocating cognitive effort for desired outcomes. Motivational deficits are a common feature of psychiatric illness such as major depression. Selective serotonin reuptake inhibitors
Autor:
Tanya L. Feng, Mason M. Silveira, Melanie Tremblay, Chloe S. Chernoff, Tristan J Hynes, Hannah G. Brodie, Sukhbir Kaur, Wendy K. Adams, Catharine A. Winstanley, Brittney Russell, Sophie A. Ebsary, Jacqueline-Marie M. Ferland
Publikováno v:
Behavioral neuroscience. 134(4)
Women and men can differ in their propensity to take risks and develop impulse control and addiction disorders. Sexual dimorphisms in behavioral control by the mesolimbic dopaminergic reward system may underlie these phenomena, given its sensitivity
Publikováno v:
The European journal of neuroscienceREFERENCES. 53(3)
Organisms must frequently evaluate the amount of effort to invest in pursuing future rewards. Despite explicit awareness of the potential benefits of cognitive work, individuals vary in their willingness to attempt cognitively demanding tasks, regard
Publikováno v:
Journal of Psychopathology and Behavioral Assessment. 40:573-585
Previous research has examined the factor structure of ADHD symptoms in adults using confirmatory factor analysis and there is mixed support for two-factor, three-factor, or more complex bifactor models. The current study re-examines these factor str
Autor:
Mason M. Silveira, Jonathon C. Arnold, Steven R. Laviolette, Marta Celorrio, Wendy K. Adams, Cecilia J. Hillard, María S. Aymerich
Publikováno v:
Neuroscience & Biobehavioral Reviews. 76:380-395
Public opinion surrounding the recreational use and therapeutic potential of cannabis is shifting. This review describes new work examining the behavioural and neural effects of cannabis and the endocannabinoid system, highlighting key regions within
Autor:
Melanie Tremblay, Mason M. Silveira, Jay G. Hosking, Catharine A. Winstanley, Sukhbir Kaur, Christelle Baunez, Wendy K. Adams
Publikováno v:
European Journal of Neuroscience. 45:159-166
D2/3 receptor agonists are effective treatments for Parkinson's disease (PD), but can precipitate impulse control disorders (ICDs) including gambling disorder (GD). The neurobiological mechanisms underlying this devastating side-effect of dopamine ag
Publikováno v:
Behavioural Pharmacology. 27:350-363
In addition to the symptoms of inattention, hyperactivity, and impulsivity, individuals with attention deficit hyperactivity disorder exhibit impaired performance on tests of real-world cost/benefit decision-making. Atomoxetine, a nonstimulant drug a
Publikováno v:
Neuropharmacology. 137
Cognitive effort is a ubiquitous process, yet surprisingly little is known about the brain mechanisms responsible for evaluating it. Here, we utilize the rat Cognitive Effort Task (rCET) to probe the striatum's role in deciding between options that v
Publikováno v:
Journal of psychiatryneuroscience : JPN. 42(2)
Acceptance of cannabis use is growing. However, prolonged use is associated with diminished psychosocial outcomes, potentially mediated by drug-induced cognitive impairments. ΔMale Long-Evans rats (We found that THC decreased choice of hard trials w
Publikováno v:
Psychopharmacology. 230:569-577
Impulsive action is mediated through several neurochemical systems, although it is not clear which role each of these plays in the inability to withhold inappropriate responses. Manipulations of the opioid system alter impulsive action in rodents, al