Emotional responses, sexual arousal, and pupil dilation to male versus female sexual perpetration: an eyetracking study

Author(s):  
Joana Carvalho
1998 ◽  
Vol 26 (4) ◽  
pp. 415-419 ◽  
Author(s):  
Darren C. Aboyoun ◽  
James M. Dabbs

Pupil dilation research initially focused upon emotional reactions and then shifted almost entirely to information processing. The present study returns to the initial research and addresses the question of whether pupil dilation in response to nudity reflects general arousal or more specific sexual arousal. Among heterosexual subjects, pictures of opposite sex nudes should produce sexual arousal, while pictures of nudes of either sex should produce a general novelty reaction. Pupil dilation was monitored among men and women viewing pictures of clothed men, clothed women, nude men, and nude women. Pupils dilated more to nude pictures than to the clothed pictures, regardless of the sex of the subject or the sex of the target person being viewed.


Partner Abuse ◽  
2015 ◽  
Vol 6 (4) ◽  
pp. 425-441 ◽  
Author(s):  
Angela M. Neal ◽  
Kristiana J. Dixon ◽  
Katie M. Edwards ◽  
Christine A. Gidycz

The goal of this study was to examine young adult women’s motives for engaging in psychological, physical, and sexual intimate partner violence (IPV). Participants were 484 college women in relationships who had engaged in at least 1 form of psychological, physical, or sexual IPV perpetration. Women who reported engaging in psychological and physical IPV typically reported motives of anger, retaliation for being hit first or for emotional hurt, and an inability to express themselves verbally, whereas women who reported sexual IPV perpetration reported motives of sexual arousal, to prove love, and a loss of control. These results suggest that women engage in psychological and physical perpetration for many of the same reasons and that women’s motives for sexual perpetration are somewhat different. These findings have implications for the ways in which interventions are tailored, suggesting that there are likely important factors that need to be addressed for all types of IPV (e.g., emotion dysregulation), and some types of IPV (e.g., sexual) might require tailored prevention and intervention efforts (e.g., education about appropriate ways of expressing sexual arousal and love). These findings also underscore the importance of investigating multiple forms of perpetration when studying motives for IPV and the relevance of motives in the development of IPV prevention programming with young women.


2021 ◽  
Author(s):  
Kirsten Ziman ◽  
Jeremy R. Manning

AbstractOur subjective sense that something we encounter is familiar to us is reflected by changes in pupil size. Although pupil dilation effects of familiarity have been well documented, familiarity is not the only, or even the strongest, contributing factor to pupil dilation. Changes in pupil dilation also reflect changes in brightness, affective or emotional responses, hormonal release, expected value or utility, and surprise, among others. Because many factors can affect pupil dilation, important questions remain about how pupil dilation changes reflect high-order cognitive processes, like attention and memory. For example, because surprise and familiarity are often difficult to fully distinguish (since new experiences can be surprising or unexpected), it can be difficult to tease apart pupil dilation effects of surprise versus familiarity. To better understand the effects of surprise and familiarity on pupil dilation, we examined pupil responses during a recognition memory task involving photographs of faces and outdoor scenes. When participants rated novel face images as “familiar,” we observed a robust pupil dilation response.


2008 ◽  
Vol 67 (1) ◽  
pp. 41-50 ◽  
Author(s):  
Frithjof Staude-Müller ◽  
Thomas Bliesener ◽  
Stefanie Luthman

This study tests whether playing violent video games leads to desensitization and increased cardiovascular responding. In a laboratory experiment, 42 men spent 20 min playing either a high- or low-violence version of a “first-person shooter” game. Arousal (heart rate, respiration rate) was measured continuously. After playing the game, emotional responses to aversive and aggressive stimuli - pictures from Lang, Bradley, and Cuthbert’s (1999) International Affective Picture System - were assessed with self-ratings and physiological measurement (skin conductance). Results showed no differences in the judgments of emotional responses to the stimuli. However, different effects of game violence emerged in the physiological reactions to the different types of stimulus material. Participants in the high-violence condition showed significantly weaker reactions (desensitization) to aversive stimuli and reacted significantly more strongly (sensitization) to aggressive cues. No support was found for the arousal hypothesis. Post-hoc analyses are used to discuss possible moderating influences of gaming experience and player’s trait aggressiveness in terms of the General Aggression Model ( Anderson & Bushman, 2001 ) and the Downward Spiral Model ( Slater, Henry, Swaim, & Anderson, 2003 ).


Crisis ◽  
2011 ◽  
Vol 32 (2) ◽  
pp. 99-105 ◽  
Author(s):  
Friedrich Martin Wurst ◽  
Isabella Kunz ◽  
Gregory Skipper ◽  
Manfred Wolfersdorf ◽  
Karl H. Beine ◽  
...  

Background: A substantial proportion of therapists experience the loss of a patient to suicide at some point during their professional life. Aims: To assess (1) the impact of a patient’s suicide on therapists distress and well-being over time, (2) which factors contribute to the reaction, and (3) which subgroup might need special interventions in the aftermath of suicide. Methods: A 63-item questionnaire was sent to all 185 Psychiatric Clinics at General Hospitals in Germany. The emotional reaction of therapists to patient’s suicide was measured immediately, after 2 weeks, and after 6 months. Results: Three out of ten therapists suffer from severe distress after a patients’ suicide. The item “overall distress” immediately after the suicide predicts emotional reactions and changes in behavior. The emotional responses immediately after the suicide explained 43.5% of the variance of total distress in a regression analysis. Limitations: The retrospective nature of the study is its primary limitation. Conclusions: Our data suggest that identifying the severely distressed subgroup could be done using a visual analog scale for overall distress. As a consequence, more specific and intensified help could be provided to these professionals.


2013 ◽  
Vol 27 (3) ◽  
pp. 142-148 ◽  
Author(s):  
Konstantinos Trochidis ◽  
Emmanuel Bigand

The combined interactions of mode and tempo on emotional responses to music were investigated using both self-reports and electroencephalogram (EEG) activity. A musical excerpt was performed in three different modes and tempi. Participants rated the emotional content of the resulting nine stimuli and their EEG activity was recorded. Musical modes influence the valence of emotion with major mode being evaluated happier and more serene, than minor and locrian modes. In EEG frontal activity, major mode was associated with an increased alpha activation in the left hemisphere compared to minor and locrian modes, which, in turn, induced increased activation in the right hemisphere. The tempo modulates the arousal value of emotion with faster tempi associated with stronger feeling of happiness and anger and this effect is associated in EEG with an increase of frontal activation in the left hemisphere. By contrast, slow tempo induced decreased frontal activation in the left hemisphere. Some interactive effects were found between mode and tempo: An increase of tempo modulated the emotion differently depending on the mode of the piece.


Author(s):  
Kevin Wise ◽  
Hyo Jung Kim ◽  
Jeesum Kim

A mixed-design experiment was conducted to explore differences between searching and surfing on cognitive and emotional responses to online news. Ninety-two participants read three unpleasant news stories from a website. Half of the participants acquired their stories by searching, meaning they had a previous information need in mind. The other half of the participants acquired their stories by surfing, with no previous information need in mind. Heart rate, skin conductance, and corrugator activation were collected as measures of resource allocation, motivational activation, and unpleasantness, respectively, while participants read each story. Self-report valence and recognition accuracy were also measured. Stories acquired by searching elicited greater heart rate acceleration, skin conductance level, and corrugator activation during reading. These stories were rated as more unpleasant, and their details were recognized more accurately than similar stories that were acquired by surfing. Implications of these results for understanding how people process online media are discussed.


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