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 …

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 and prefrontal gray matter reductions in cocaine dependent individuals

L Moreno-López, A Catena… - Drug and alcohol …, 2012 - Elsevier
BACKGROUND: Impulsivity is thought to play a key role in cocaine addiction onset and
progression; therefore, we hypothesized that different facets of impulsive personality may be …

Self-reported impulsivity is negatively correlated with amygdalar volumes in cocaine dependence

S Mei, J Xu, KM Carroll, MN Potenza - Psychiatry Research: Neuroimaging, 2015 - Elsevier
Although impulsivity has been associated with cocaine dependence and other addictive
behaviors, the biological factors underlying impulsivity have yet to be precisely determined …

Striatal-insula circuits in cocaine addiction: implications for impulsivity and relapse risk

MJ McHugh, CH Demers, J Braud… - The American journal …, 2013 - Taylor & Francis
Background: Dysregulated striatal functioning coupled with executive control deficits arising
from abnormal frontal cortical function are considered key mechanisms in the development …

Cocaine-related alterations in fronto-parietal gray matter volume correlate with trait and behavioral impulsivity

CS Meade, RP Bell, SL Towe, SA Hall - Drug and alcohol dependence, 2020 - Elsevier
Background Chronic cocaine use is associated with structural brain abnormalities within
prefrontal regions implicated in impulsivity. Despite high levels of impulsivity among persons …

Gray matter volume differences in impulse control and addictive disorders

M Draps, G Sescousse, MN Potenza, A Marchewka… - 2020 - osf.io
BACKGROUNDS: The concepts of addictions and impulse control disorders are changing
as reflected in the 11th version of International Classification of Disorders (ICD-11, WHO …

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 …

[HTML][HTML] Transdiagnostic brain correlates of self-reported trait impulsivity: A dimensional structure-symptom investigation

AC Schaub, M Vogel, UE Lang, S Kaiser, M Walter… - NeuroImage: Clinical, 2023 - Elsevier
Impulsivity transcends psychiatric diagnoses and is often related to anhedonia. This ad hoc
cross-sectional investigation explored 1) whether self-reported trait impulsivity mapped onto …

Impulsivity in heroin‐dependent individuals: structural and functional abnormalities within frontostriatal circuits

S Wang, M Zhang, S Liu, Y Xu, Z Shao, L Chen… - Brain Imaging and …, 2021 - Springer
High levels of impulsivity are a risk factor for the initiation of heroin use and a core
behavioral characteristic of heroin dependence. Impulsivity also contributes to the …