Subjective Effects of Ethanol, Morphine, Δ9-Tetrahydrocannabinol, and Ketamine Following a Pharmacological Challenge Are Related to Functional Brain Connectivity. - Daniël Kleinloog; Serge A. R. B. Rombouts; Remco Zoethout; Linda E. Klumpers; Marieke Niesters; Najmeh Khalili-Mahani; Albert Dahan; Joop M. A. van Gerven (Brain Connect., 2015)