{"id":14499,"date":"2013-07-09T13:12:17","date_gmt":"2013-07-09T17:12:17","guid":{"rendered":"http:\/\/therapytoronto.ca\/news\/?p=14499"},"modified":"2013-07-18T02:03:30","modified_gmt":"2013-07-18T06:03:30","slug":"study-links-teens-self-consciousness-with-specific-brain-physiological-responses","status":"publish","type":"post","link":"https:\/\/therapytoronto.ca\/news\/2013\/07\/study-links-teens-self-consciousness-with-specific-brain-physiological-responses\/","title":{"rendered":"Study links teens&#8217; self-consciousness with specific brain, physiological responses"},"content":{"rendered":"<p>From the Association for Psychological Science press release via EurekAlert!:<\/p>\n<blockquote><p><a href=\"http:\/\/therapytoronto.ca\/news\/wp-content\/uploads\/2013\/06\/twin_teen_girls.jpg\"><img loading=\"lazy\" class=\"alignright size-full wp-image-14297\" alt=\"twin_teen_girls\" src=\"http:\/\/therapytoronto.ca\/news\/wp-content\/uploads\/2013\/06\/twin_teen_girls.jpg\" width=\"290\" height=\"210\" \/><\/a>Teenagers are famously self-conscious, acutely aware and concerned about what their peers think of them. A new study reveals that <strong>this self-consciousness is linked with specific physiological and brain responses that seem to emerge and peak in adolescence<\/strong>.<\/p>\n<p>&#8220;Our study identifies adolescence as a unique period of the lifespan in which self-conscious emotion, physiological reactivity, and activity in specific brain areas converge and peak in response to being evaluated by others,&#8221; says psychological scientist and lead researcher Leah Somerville of Harvard University.<\/p>\n<p>The findings, published in <em>Psychological Science<\/em>, a journal of the Association for Psychological Science, suggest that <strong>teens&#8217; sensitivity to social evaluation might be explained by shifts in physiological and brain function during adolescence<\/strong>, in addition to the numerous sociocultural changes that take place during the teen years.<\/p>\n<p>Somerville and colleagues wanted to investigate whether just being looked at \u2014 a minimal social-evaluation situation \u2014 might register with greater importance, arousal, and intensity for adolescents than for either children or adults. The researchers hypothesized that late-developing regions of the brain, such as the medial prefrontal cortex (MPFC), could play a unique role in the way teens monitor these types of social evaluative contexts.<\/p>\n<p><strong>The researchers had 69 participants, ranging in age from 8 to almost 23 years old, come to the lab and complete measures that gauged emotional, physiological, and neural responses to social evaluation<\/strong>.<\/p>\n<p>They told the participants that they would be testing a new video camera embedded in the head coil of a functional MRI scanner. <strong>The participants watched a screen indicating whether the camera was &#8220;off,&#8221; &#8220;warming up,&#8221; or &#8220;on&#8221;, and were told that a same-sex peer of about the same age would be watching the video feed and would be able to see them when the camera was on<\/strong>. In reality, there was no camera in the MRI machine.<\/p>\n<p>The consistency and strength of the resulting data took the researchers by surprise:<\/p>\n<p>&#8220;We were concerned about whether simply being looked at was a strong enough &#8216;social evaluation&#8217; to evoke emotional, physiological and neural responses,&#8221; says Somerville. &#8220;<strong>Our findings suggest that being watched, and to some extent anticipating being watched, were sufficient to elicit self-conscious emotional responses at each level of measurement.<\/strong>&#8221;<\/p>\n<p>Specifically, participants&#8217; self-reported embarrassment, physiological arousal, and MPFC activation showed reactivity to social evaluation that seemed to converge and peak during adolescence.<\/p>\n<p><strong>Adolescent participants also showed increased functional connectivity between the MPFC and striatum, an area of the brain that mediates motivated behaviors and actions<\/strong>. Somerville and colleagues speculate that the MPFC-striatum pathway may be a route by which social evaluative contexts influence behavior.<\/p>\n<p><strong>The link may provide an initial clue as to why teens often engage in riskier behaviors when they&#8217;re with their peers<\/strong>.<\/p><\/blockquote>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>From the Association for Psychological Science press release via EurekAlert!: Teenagers are famously self-conscious, acutely aware and concerned about what their peers think of them. A new study reveals that&#8230; <a class=\"read-more-link\" href=\"https:\/\/therapytoronto.ca\/news\/2013\/07\/study-links-teens-self-consciousness-with-specific-brain-physiological-responses\/\">Read more &raquo;<\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,6,9],"tags":[70,42,12,98,214],"_links":{"self":[{"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/posts\/14499"}],"collection":[{"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/comments?post=14499"}],"version-history":[{"count":4,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/posts\/14499\/revisions"}],"predecessor-version":[{"id":14838,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/posts\/14499\/revisions\/14838"}],"wp:attachment":[{"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/media?parent=14499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/categories?post=14499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/therapytoronto.ca\/news\/wp-json\/wp\/v2\/tags?post=14499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}