نتایج جستجو برای: compulsivity

تعداد نتایج: 298  

2011
Christelle Baunez Sylvie Lardeux

The subthalamic nucleus (STN) has been considered a motor structure for a long time. Over the last 20 years, anatomical and behavioral data have highlighted the position of the STN within a prefrontal-associative and a limbic loops, suggesting that the STN should play a critical role in frontal functions such as attention, inhibitory control (including impulsive action, compulsivity, impulsive ...

Journal: :BMC Psychiatry 2008
Jelena Brezo Joel Paris Martine Hébert Frank Vitaro Richard Tremblay Gustavo Turecki

BACKGROUND Studying personality traits with the potential to differentiate between individuals engaging in suicide attempts of different degrees of severity could help us to understand the processes underlying the link of personality and nonfatal suicidal behaviours and to identify at-risk groups. One approach may be to examine whether narrow, i.e., lower-order personality traits may be more us...

2017
Daisy J Mechelmans Daniela Strelchuk Nuria Doñamayor Paula Banca Trevor W Robbins Kwangyeol Baek Valerie Voon

Background Impulsivity and reward expectancy are commonly interrelated. Waiting impulsivity, measured using the rodent 5-Choice Serial Reaction Time task, predicts compulsive cocaine seeking and sign (or cue) tracking. Here, we assess human waiting impulsivity using a novel translational task, the 4-Choice Serial Reaction Time task, and the relationship with reward cues. Methods Healthy volun...

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