“…MSV ratings take into account the following three components: (a) a visual component, which rates the presence of cuts and edits, special visual effects, and intense images; (b) an audio component, which rates sound saturation (e.g., ambient conversation or street-level noise), and the presence of music and sound effects; and (c) a content component, which rates the presence of action images, unexpected format, and surprise endings ( Morgan et al, 2003 ). These message features have been shown to affect attention to messages ( Lang, Chung, Lee, & Zhao, 2005 ) and physiological responses associated with arousal (i.e., skin conductance and heart rate; Lang, Schwartz, Chung, & Lee, 2004 ).…”