Metabolic and functional substrates of impulsive decision-making in individuals with heroin addiction after prolonged methadone maintenance treatment.
Computational modeling
Heroin addiction
Impulsivity
Methadone maintenance treatment
μ opioid receptor
Journal
NeuroImage
ISSN: 1095-9572
Titre abrégé: Neuroimage
Pays: United States
ID NLM: 9215515
Informations de publication
Date de publication:
01 Dec 2023
01 Dec 2023
Historique:
received:
20
04
2023
revised:
08
10
2023
accepted:
23
10
2023
medline:
20
11
2023
pubmed:
26
10
2023
entrez:
25
10
2023
Statut:
ppublish
Résumé
Elevated impulsivity has been frequently reported in individuals with opioid addiction receiving methadone maintenance therapy (MMT), but the underlying neural mechanisms and cognitive subprocesses are not fully understood. We acquired functional magnetic resonance imaging (fMRI) data from 37 subjects with heroin addiction receiving long-term MMT and 33 healthy controls who performed a probabilistic reversal learning task, and measured their resting-state brain glucose using fluorine-18-fluorodeoxyglucose positron emission tomography (
Identifiants
pubmed: 37879424
pii: S1053-8119(23)00572-4
doi: 10.1016/j.neuroimage.2023.120421
pii:
doi:
Substances chimiques
Methadone
UC6VBE7V1Z
Heroin
70D95007SX
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
120421Informations de copyright
Copyright © 2023 The Author(s). Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors report no competing interests.