Zadra, J. R., &Clore, G. L. (2011). Emotion and perception: The role of affective information. Wiley interdisciplinary reviews: cognitive science, 2(6), 676-685.
Visual perception and emotion are traditionally considered separate domains of study. In this article, however, we review research showing them to be less separable than usually assumed. In fact, emotions routinely affect how and what we see. Fear, for example, can affect low‐level visual processes, sad moods can alter susceptibility to visual illusions, and goal‐directed desires can change the apparent size of goal‐relevant objects. In ...