eprintid: 14216 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/42/16 datestamp: 2023-11-10 03:28:47 lastmod: 2023-11-10 03:28:47 status_changed: 2023-11-10 01:56:20 type: article metadata_visibility: show creators_name: Loganathan, K. creators_name: Lv, J. creators_name: Cropley, V. creators_name: Zalesky, A. creators_name: Ho, E.T.W. title: Valuation system connectivity is correlated with poly-drug use in young adults ispublished: pub keywords: alcohol; cannabis; central stimulant agent; cocaine; illicit drug; opiate; psychedelic agent; sedative agent; drug, adult; Article; cannabis use; connectome; controlled study; drug use; evidence based practice; executive function; female; functional connectivity; functional magnetic resonance imaging; head movement; human; major clinical study; male; medical information system; multiple drug abuse; neuroscience; population; signal noise ratio; substance use; tobacco use; valuation control complex; valuation system connectivity; young adult; brain; drug dependence; nuclear magnetic resonance imaging, Brain; Executive Function; Humans; Magnetic Resonance Imaging; Pharmaceutical Preparations; Substance-Related Disorders; Young Adult note: cited By 2 abstract: Poly-drug consumption contributes to fatal overdose in more than half of all poly-drug users. Analyzing decision-making networks may give insight into the motivations behind poly-drug use. We correlated average functional connectivity of the valuation system (VS), executive control system (ECS) and valuation-control complex (VCC) in a large population sample (n = 992) with drug use behaviour. VS connectivity is correlated with sedative use, ECS connectivity is separately correlated with hallucinogens and opiates. Network connectivity is also correlated with drug use via two-way interactions with other substances including alcohol and tobacco. These preliminary findings can contribute to our understanding of the common combinations of substance co-use and associated neural patterns. © 2021 Elsevier B.V. and Japan Neuroscience Society date: 2021 publisher: Elsevier Ireland Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85109778725&doi=10.1016%2fj.neures.2021.06.006&partnerID=40&md5=e0fa4b716e6e89292c36f2cf2345b246 id_number: 10.1016/j.neures.2021.06.006 full_text_status: none publication: Neuroscience Research volume: 173 pagerange: 114-120 refereed: TRUE issn: 01680102 citation: Loganathan, K. and Lv, J. and Cropley, V. and Zalesky, A. and Ho, E.T.W. (2021) Valuation system connectivity is correlated with poly-drug use in young adults. Neuroscience Research, 173. pp. 114-120. ISSN 01680102