Virtually 'in the heat of the moment': insula activation in safe sex negotiation among risky men

Autor: Carlos Gustavo Godoy, A. James Melrose, Benjamin J. Smith, Feng Xue, Emily Barkley-Levenson, John Monterosso, Antoine Bechara, John L. Christensen, Paul Robert Appleby, Vita Droutman, Stephen J. Read, Lynn C. Miller
Rok vydání: 2017
Předmět:
Adult
Male
Safe Sex
Casual
Adolescent
Cognitive Neuroscience
Libido
Decision Making
Statistics as Topic
sexual health
men who have sex with men
Experimental and Cognitive Psychology
HIV Infections
risky decision-making
insula
050105 experimental psychology
Developmental psychology
Men who have sex with men
03 medical and health sciences
User-Computer Interface
Young Adult
0302 clinical medicine
Unsafe Sex
immune system diseases
Humans
0501 psychology and cognitive sciences
Young adult
Homosexuality
Male

Dominance
Cerebral

reproductive and urinary physiology
Reproductive health
Cerebral Cortex
business.industry
Negotiating
05 social sciences
fMRI
virus diseases
General Medicine
Original Articles
Magnetic Resonance Imaging
Sexual Partners
Trait
negative urgency
business
Psychology
Insula
030217 neurology & neurosurgery
Zdroj: Social Cognitive and Affective Neuroscience
ISSN: 1749-5024
Popis: HIV is most prevalent among men who have sex with men (MSM), and although most MSM use condoms consistently during casual sex, some take risks. To better understand the psychology of those risky decisions, we examined neural correlates of playing a virtual sexual ‘hook up’ game in an functional magnetic resonance imaging scanner in MSM who had, in the past 90 days, been sexually risky (N = 76) or safe (N = 31). We found that during potentially risky sexual choices, previously risky MSM had more right insula activity than previously safe MSM. Real-life sexual risk was related to trait positive and negative urgency. Insula activity that differentiated risky and safe MSM was related to trait positive and negative urgency. Future work should further examine if, and to what extent, insula activation during safe sex negotiation drives MSM’s rash risky sexual decision-making.
Databáze: OpenAIRE