Abstract:
:Prior research has shown that perceived social isolation (loneliness) motivates people to attend to and connect with others but to do so in a self-protective and paradoxically self-defeating fashion. Although recent research has shed light on the neural correlates of social perception, cooperation, empathy, rejection, and love, little is known about how individual differences in loneliness relate to neural responses to social and emotional stimuli. Using functional magnetic resonance imaging, we show that there are at least two neural mechanisms differentiating social perception in lonely and nonlonely young adults. For pleasant depictions, lonely individuals appear to be less rewarded by social stimuli, as evidenced by weaker activation of the ventral striatum to pictures of people than of objects, whereas nonlonely individuals showed stronger activation of the ventral striatum to pictures of people than of objects. For unpleasant depictions, lonely individuals were characterized by greater activation of the visual cortex to pictures of people than of objects, suggesting that their attention is drawn more to the distress of others, whereas nonlonely individuals showed greater activation of the right and left temporo-parietal junction to pictures of people than of objects, consistent with the notion that they are more likely to reflect spontaneously on the perspective of distressed others.
journal_name
J Cogn Neuroscijournal_title
Journal of cognitive neuroscienceauthors
Cacioppo JT,Norris CJ,Decety J,Monteleone G,Nusbaum Hdoi
10.1162/jocn.2009.21007subject
Has Abstractpub_date
2009-01-01 00:00:00pages
83-92issue
1eissn
0898-929Xissn
1530-8898pii
10.1162/jocn.2009.21007journal_volume
21pub_type
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