Impulsivity and substance-related attentional bias: A meta-analytic review

A Coskunpinar, MA Cyders - Drug and alcohol dependence, 2013 - Elsevier
Background Previous research demonstrates the role of attentional bias in addictive
behaviors. Impulsivity is thought to affect the strength of attentional biases, and thus …

Prefrontal cortical opioids and dysregulated motivation: a network hypothesis

BA Baldo - Trends in neurosciences, 2016 - cell.com
Loss of inhibitory control over appetitively motivated behavior occurs in multiple psychiatric
disorders, including drug abuse, behavioral addictions, and eating disorders with binge …

Ovarian cycle effects on immediate reward selection bias in humans: a role for estradiol

CT Smith, Y Sierra, SH Oppler… - Journal of …, 2014 - Soc Neuroscience
A variety of evidence suggests that, among humans, the individual tendency to choose
immediate rewards (“Now”) over larger, delayed rewards (“Later”), or Now bias, varies with …

The life and times of endogenous opioid peptides: Updated understanding of synthesis, spatiotemporal dynamics, and the clinical impact in alcohol use disorder

EB Margolis, MG Moulton, PS Lambeth, MJ O'Meara - Neuropharmacology, 2023 - Elsevier
The opioid G-protein coupled receptors (GPCRs) strongly modulate many of the central
nervous system structures that contribute to major neurological and psychiatric disorders …

Modulation of impulsivity and reward sensitivity in intertemporal choice by striatal and midbrain dopamine synthesis in healthy adults

CT Smith, DL Wallace, LC Dang… - Journal of …, 2016 - journals.physiology.org
Converging evidence links individual differences in mesolimbic and mesocortical dopamine
(DA) to variation in the tendency to choose immediate rewards (“Now”) over larger, delayed …

Age modulates the effect of COMT genotype on delay discounting behavior

CT Smith, CA Boettiger - Psychopharmacology, 2012 - Springer
Rationale and objective A form of impulsivity, the tendency to choose immediate over
delayed rewards (delay-discounting) has been associated with a single nucleotide …

Alpha-tACS effect on inhibitory control and feasibility of administration in community outpatient substance use treatment

SB Daughters, YY Jennifer, RD Phillips… - Drug and Alcohol …, 2020 - Elsevier
Background Deficits in inhibitory control (IC) and distress tolerance (DT) are associated with
substance use disorders (SUD) and post-treatment return to substance use. Transcranial …

[PDF][PDF] Eine kurzskala zur messung von impulsivität nach dem UPPS-ansatz: Die skala impulsives-verhalten-8 (I-8)

A Kovaleva, C Beierlein, C Kemper, B Rammstedt - 2012 - orbilu.uni.lu
Forscherinnen und Forscher, die entsprechende Merkmale erfassen möchten, stehen
allerdings zurzeit meist vor dem Problem, für ihre Zwecke geeignete Erhebungsinstrumente …

Endogenous opiates and behavior: 2011

RJ Bodnar - Peptides, 2012 - Elsevier
This paper is the thirty-fourth consecutive installment of the annual review of research
concerning the endogenous opioid system. It summarizes papers published during 2011 …

COMT Val158Met Polymorphism Exerts Sex-Dependent Effects on fMRI Measures of Brain Function

A Elton, CT Smith, MH Parrish… - Frontiers in human …, 2017 - frontiersin.org
Evidence suggests that dopamine levels in the prefrontal cortex (PFC) modulate executive
functions. A key regulator of PFC dopamine is catechol-O-methyltransferase (COMT). The …