Trait impulsiveness is related to smaller post‐commissural putamen volumes in males but not females

F Caravaggio, E Plitman, JK Chung… - European Journal of …, 2017 - Wiley Online Library
Impulsivity is considered a vulnerability trait for addiction. Recently, we found trait non‐
planning impulsiveness measured with the Karolinska Scales of Personality was negatively …

Trait impulsivity is not related to post-commissural putamen volumes: A replication study in healthy men

F Caravaggio, P Plavén-Sigray, GJ Matheson… - PloS one, 2018 - journals.plos.org
High levels of trait impulsivity are considered a risk factor for substance abuse and drug
addiction. We recently found that non-planning trait impulsivity was negatively correlated …

Impulsivity is related to striatal dopamine transporter availability in healthy males

A Costa, C la Fougère, O Pogarell, HJ Möller… - Psychiatry Research …, 2013 - Elsevier
Impulsivity characterises various psychiatric disorders, particularly attention-
deficit/hyperactivity disorder (ADHD). Evidence shows that ADHD symptoms are associated …

Dopamine D2/3 receptor availability and human cognitive impulsivity: a high-resolution positron emission tomography imaging study with [11C] raclopride

JH Kim, YD Son, HK Kim, SY Lee, YB Kim… - Acta …, 2014 - cambridge.org
ObjectiveHuman impulsivity is a complex multidimensional construct encompassing
cognitive, emotional, and behavioural aspects. Previous animal studies have suggested that …

Limbic striatal dopamine D2/3 receptor availability is associated with non-planning impulsivity in healthy adults after exclusion of potential dissimulators

SJ Reeves, C Polling, PRA Stokes, JM Lappin… - Psychiatry Research …, 2012 - Elsevier
Positron emission tomography (PET) studies have reported an association between reduced
striatal dopamine D2/3 receptor availability and higher scores on self-report measures of …

Genetic markers of striatal dopamine predict individual differences in dysfunctional, but not functional impulsivity

LS Colzato, WPM Van den Wildenberg… - Neuroscience, 2010 - Elsevier
Various psychiatric disorders are characterized by elevated levels of impulsivity. Although
extensive evidence supports a specific role of striatal, but not frontal dopamine (DA) in …

Morphometric correlation of impulsivity in medial prefrontal cortex

SS Cho, G Pellecchia, K Aminian, N Ray, B Segura… - Brain topography, 2013 - Springer
Impulsivity is a complex behaviour composed of different domains encompassing
behavioural dis-inhibition, risky decision-making and delay discounting abnormalities. To …

Relation of individual differences in impulsivity to nonclinical emotional decision making

MM Sweitzer, PA Allen, KP Kaut - Journal of the International …, 2008 - cambridge.org
Impulsivity has been identified as a behavioral precursor to addiction, and may be the
manifestation of a neurological vulnerability. The present study investigated whether …

Nucleus accumbens and impulsivity

K Basar, T Sesia, H Groenewegen… - Progress in …, 2010 - Elsevier
The multifaceted concept of impulsivity implies that different impulsivity aspects, mediated by
different neural processes, influence behavior at different levels. The nucleus accumbens …

Neural correlates of impulsivity factors in psychiatric patients and healthy volunteers: a voxel-based morphometry study

AKW Lee, M Jerram, C Fulwiler, DA Gansler - Brain imaging and behavior, 2011 - Springer
According to bottom-up/top-down models, impulsivity facets are represented across the
cerebral cortex and subcortex. Hypothesized gray matter correlates of motor, attentional and …