“…In line with this consideration, some progress in the examination of neurobiological commonalities with SUDs has been achieved more recently within the domains of sex addiction (SA) and compulsive buying (CB) by analyzing phenomena traditionally investigated in SUDs such as conditioning processes (e.g., Hoffmann, Goodrich, Wilson, & Janssen, 2014 ; Snagowski, Laier, Duka, & Brand, 2016 ), cue reactivity, attentional bias and related neural network activation (e.g., Brand, Snagowski, Laier, & Maderwald, 2016 ; Gola et al, 2017 ; Jiang, Zhao, & Li, 2017 ; Laier, Pawlikowski, & Brand, 2014 ; Laier, Schulte, & Brand, 2013 ; Lawrence, Ciorciari, & Kyrios, 2014 ; Mechelmans et al, 2014 ; Pekal, Laier, Snagowski, Stark, & Brand, 2018 ; Schmidt et al, 2017 ; Seok & Sohn, 2015 ; Starcke, Schlereth, Domass, Schöler, & Brand, 2012 ; Trotzke, Starcke, Pedersen, & Brand, 2014 ; Trotzke, Starcke, Pedersen, Müller, & Brand, 2015 ; Voon et al, 2014 ), or executive functioning ( Derbyshire, Chamberlain, Odlaug, Schreiber, & Grant, 2014 ; Messina, Fuentes, Tavares, Abdo, & Scanavino, 2017 ; Raab, Elger, Neuner, & Weber, 2011 ; Trotzke et al, 2015 ). These studies demonstrated that among those conditions that have not yet been officially recognized in the DSM-5 as BAs, the currently available evidence regarding neurobiological indicators for parallels between substance-related and non substance-related behaviors mainly comes from the areas of IA, SA and CB, which are the focus of the present paper.…”