Regional homogeneity changes in heroin-dependent individuals: resting-state functional MR imaging study
YW Qiu, LJ Han, XF Lv, GH Jiang, JZ Tian, FZ Zhuo… - Radiology, 2011 - pubs.rsna.org
Purpose To identify heroin-related modulations of neural activity in the resting state in heroin-
dependent individuals (HDIs) by using resting-state functional magnetic resonance (MR) …
dependent individuals (HDIs) by using resting-state functional magnetic resonance (MR) …
[HTML][HTML] Aberrant default-mode functional and structural connectivity in heroin-dependent individuals
Background Little is known about connectivity within the default mode network (DMN) in
heroin-dependent individuals (HDIs). In the current study, diffusion-tensor imaging (DTI) and …
heroin-dependent individuals (HDIs). In the current study, diffusion-tensor imaging (DTI) and …
Reward: Empirical contribution: Temporal discounting and conduct disorder in adolescents
The current study examined temporal discounting (the decrease in subjective reward value
as a function of increasing delay) in youths with conduct disorder (CD) and the extent to …
as a function of increasing delay) in youths with conduct disorder (CD) and the extent to …
[HTML][HTML] Validation of the Levenson self-report psychopathy scale in Bulgarian substance-dependent individuals
E Psederska, GP Yankov, K Bozgunov… - Frontiers in …, 2020 - frontiersin.org
The co-occurrence of psychopathy and substance use disorders (SUDs) is associated with
higher relapse rates and increased risk of violent offending. Studies on the validity of …
higher relapse rates and increased risk of violent offending. Studies on the validity of …
[HTML][HTML] Disrupted topological organization in whole-brain functional networks of heroin-dependent individuals: a resting-state FMRI study
Neuroimaging studies have shown that heroin addiction is related to abnormalities in
widespread local regions and in the functional connectivity of the brain. However, little is …
widespread local regions and in the functional connectivity of the brain. However, little is …
Effects of fentanyl self-administration on risk-taking behavior in male rats
AR Wheeler, LM Truckenbrod, EM Cooper… - …, 2023 - Springer
Rationale Individuals with opioid use disorder (OUD) exhibit impaired decision making and
elevated risk-taking behavior. In contrast to the effects of natural and semi-synthetic opioids …
elevated risk-taking behavior. In contrast to the effects of natural and semi-synthetic opioids …
[HTML][HTML] Decision-making under risk, but not under ambiguity, predicts pathological gambling in discrete types of abstinent substance users
MJ Wilson, J Vassileva - Frontiers in Psychiatry, 2018 - frontiersin.org
This study explored how different forms of reward-based decision-making are associated
with pathological gambling (PG) among abstinent individuals with prior dependence on …
with pathological gambling (PG) among abstinent individuals with prior dependence on …
Effect of heroin use on changes of brain functions as measured by functional magnetic resonance imaging, a systematic review
A Fareed, J Kim, B Ketchen, WJ Kwak… - Journal of addictive …, 2017 - Taylor & Francis
In this study the authors focus on reviewing imaging studies that used resting state functional
magnetic resonance imaging for individuals with a history of heroin use. This review study …
magnetic resonance imaging for individuals with a history of heroin use. This review study …
[HTML][HTML] Effects of psychopathy on neurocognitive domains of impulsivity in abstinent opiate and stimulant users
E Psederska, ND Thomson, K Bozgunov… - Frontiers in …, 2021 - frontiersin.org
Background: Psychopathy and substance use disorders (SUDs) are both characterized by
neurocognitive impairments reflecting higher levels of impulsivity such as reward-driven …
neurocognitive impairments reflecting higher levels of impulsivity such as reward-driven …
[HTML][HTML] Abstinent heroin addicts tend to take risks: ERP and source localization
Abnormal decision making is a behavioral characteristic of drug addiction. Indeed, drug
addicts prefer immediate rewards at the expense of future interests. Assessing the …
addicts prefer immediate rewards at the expense of future interests. Assessing the …