“…Some of the cognitive domains deficient in patients with schizophrenia include but are not limited to VS memory (Goldman-Rakic, 1994; Green et al, 2000; Piskulic et al, 2007; Landgraf et al, 2011c), VS attention (Posner et al, 1988; Danckert et al, 2004; Granholm and Verney, 2004; Gouzoulis-Mayfrank et al, 2007), and VS executive functions (Laws, 1999; Eisenberg and Berman, 2010; Landgraf et al, 2011a,b,c). An impressive number of studies have actually shown that the development of schizophrenia may be associated with these cognitive deficits and that these cognitive deficits could be stage-specific (Heaton et al, 1994; Niendam et al, 2006; Fusar-Poli et al, 2007; Lysaker et al, 2007; Langdon and Ward, 2008; Picard et al, 2009; Barlati et al, 2012). …”