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Social and Behavioral Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Dartmouth College

2015

Young adult

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Multimodal Frontostriatal Connectivity Underlies Individual Differences In Self-Esteem, Robert S. Chavez, Todd F. Heatherton May 2015

Multimodal Frontostriatal Connectivity Underlies Individual Differences In Self-Esteem, Robert S. Chavez, Todd F. Heatherton

Dartmouth Scholarship

A heightened sense of self-esteem is associated with a reduced risk for several types of affective and psychiatric disorders, including depression, anxiety and eating disorders. However, little is known about how brain systems integrate self-referential processing and positive evaluation to give rise to these feelings. To address this, we combined diffusion tensor imaging (DTI) and functional magnetic resonance imaging (fMRI) to test how frontostriatal connectivity reflects long-term trait and short-term state aspects of self-esteem. Using DTI, we found individual variability in white matter structural integrity between the medial prefrontal cortex and the ventral striatum was related to trait measures of …


Preempting Performance Challenges: The Effects Of Inoculation Messaging On Attacks To Task Self-Efficacy, Ben Jackson, Josh Compton, Ryan Whiddett, David R. Anthony, James A. Dimmock Apr 2015

Preempting Performance Challenges: The Effects Of Inoculation Messaging On Attacks To Task Self-Efficacy, Ben Jackson, Josh Compton, Ryan Whiddett, David R. Anthony, James A. Dimmock

Dartmouth Scholarship

Although inoculation messages have been shown to be effective for inducing resistance to counter-attitudinal attacks, researchers have devoted relatively little attention toward studying the way in which inoculation theory principles might support challenges to psychological phenomena other than attitudes (e.g., self-efficacy). Prior to completing a physical (i.e., balance) task, undergraduates (N = 127, Mage = 19.20, SD = 2.16) were randomly assigned to receive either a control or inoculation message, and reported their confidence in their ability regarding the upcoming task. During the task, a confederate provided standardized negative feedback to all participants regarding their performance, and following …