The Consequences of In-Your-Face Politics for Arousal and Memory

Author(s):  
Diana C. Mutz

This chapter explores how emotional arousal is a common component of everyday experience. Arousal can be positive and/or negative, and it can vary greatly in its intensity. Importantly, arousal is a state of excitation that involves activation of the autonomic nervous system and heightened activity in both mind and body. Television has been viewed as particularly capable of prompting emotional arousal relative to print. Studies of media effects have focused primarily on the effects of television on arousal in the form of fear and aggression in response to violent media. The chapter uses highly controlled laboratory experiments to evaluate the consequences of close-ups and incivility for viewers' levels of emotional arousal and their memory of political television content.

Author(s):  
Sergii Tukaiev ◽  
Yurii Havrylets ◽  
Volodymyr Rizun ◽  
Maksym Khylko ◽  
Igor Zyma ◽  
...  

The pattern and nature of autonomic nervous system responses largely depend on the type of emotion. The study was aimed at defining shifts in the autonomic nervous system that accompany the emotional activation under the influence of emotionally accented TV news. Results indicated that a heart rate decelerated in a few minutes after the watching neutral video set. At the same time, throughout the viewing of the video, the activity of the parasympathetic system and the stress index decreased. Negatively accented TV news caused more complex changes. For men, the significant changes in heart rate were recorded only during the first TV news items. On the other hand, negative TV news stories elicited the most significant changes in parasympathetic system and stress index – these changes occurred in the middle of exposure to negative TV news set. The impact was stronger and more complicated for women and consisted of decreasing heart rate while watching TV news stories and accelerating heartbeats in the pause between them. A significant decrease in the parasympathetic system activity occurred after watching negative TV news. Regarding all the parameters, negative TV news stories exerted more significant influence on the psycho-physiological condition of the volunteers than neutral TV stories. Our study revealed the short-term media effects of negative and neutral TV news on the activation patterns of the autonomic nervous system. The short-term reactions of the individual to the mass media are those bricks that underlie a large-scale picture of the media impact on a mass audience. The fact of the existence of short-term media effects gives the base for a further research on the cumulative nature of TV news content’s impact on people, including the longitudinal perspective of media effects.


Author(s):  
Yi Qin ◽  
Huayu Zhang ◽  
Yuni Wang ◽  
Mei Mao ◽  
Fuguo Chen

This paper is made to observe the impact of 3D (three-dimensional) and 2D (two-dimensional) music on autonomic nervous system and to explore the mechanism of the music. This study changes and retains some musical elements of the four music, and 73 healthy participants listened to four music tracks with headphones: 3D slow music, 2D slow music, 3D fast music, and 2D fast music. The results show that galvanic skin response (GSR) data decreased in all participants after listening to 3D music. Among them, the first and third 3D music, which bears obvious characteristics of sound spatial movements, high melody definition, stable rhythm structure, and high timbre identification of the main melody significantly changed participants' GSR compared to the benchmark obtained before the experiment (P<0.05). It can be reasonably argued that 3D music may improve the regulation of autonomic nervous system responses, which contributes to the health of mind and body.


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