• closedAccess   Ambiguous-cue interpretation is biased under stress- and depression-like states in rats. 

      Enkel, Thomas; Gholizadeh, Donya; Von Bohlen und Halbach, Oliver; Sanchis-Segura, Carla; Hurleman, Rene; Spanagel, Rainer; Gass, Peter; Vollmayr, Barbara Nature Publishing Group (2010)
      Negative cognitive bias—the tendency to interpret ambiguous situations pessimistically—is a central feature of stress-related disorders such as depression. The underlying neurobiology of this bias, however, remains unclear, ...