Effect of cocaine dependence on brain connections: clinical implications

Autor: Liangsuo Ma, Sade E. Johns, Ponnada A. Narayana, F. Gerard Moeller, Joel L. Steinberg
Rok vydání: 2015
Předmět:
Zdroj: Expert Review of Neurotherapeutics. 15:1307-1319
ISSN: 1744-8360
1473-7175
DOI: 10.1586/14737175.2015.1103183
Popis: Cocaine dependence (CD) is associated with several cognitive deficits. Accumulating evidence, based on human and animal studies, has led to models for interpreting the neural basis of cognitive functions as interactions between functionally related brain regions. In this review, we focus on the magnetic resonance imaging (MRI) studies using brain connectivity techniques as related to CD. The majority of these brain connectivity studies indicated that cocaine use is associated with altered brain connectivity between different structures, including cortical-striatal regions and default mode network. In cocaine users, some of the altered brain connectivity measures are associated with behavioral performance, history of drug use, and treatment outcome. The implications of these brain connectivity findings to the treatment of CD and the pros and cons of the major brain connectivity techniques are discussed. Finally potential future directions in cocaine use disorder research using brain connectivity techniques are briefly described.
Databáze: OpenAIRE