1. The complex interplay of heroin, reward and gene expression Open Access Author: Mcfalls, Ashley Jane Title: The complex interplay of heroin, reward and gene expression Graduate Program: Neuroscience Keywords: gene expressionheroinreward devaluationlateralitysaccharinself administrationenvironmental enrichment File: Download McFalls_dissertation_4.16.18.FINALv3.pdf Committee Members: Kent Eugene Vrana, Dissertation Advisor/Co-AdvisorKent Eugene Vrana, Committee Chair/Co-ChairAndras Hajnal, Committee MemberPatricia Sue Grigson-Kennedy, Committee MemberKirsteen Nairn Browning, Outside Member