5 results match your criteria: "United States of America. Electronic address: ewhite@laureateinstitute.org.[Affiliation]"

Cognitive control as a potential neural mechanism of protective role of spirituality in anxiety disorders among American Indian people: An ERP study.

Psychiatry Res Neuroimaging

October 2023

Laureate Institute for Brain Research, Tulsa, OK, United States of America; Oxley School of Community Medicine, University of Tulsa, Tulsa, OK, United States of America. Electronic address:

Research suggests that traditional cultural factors are protective against mental health conditions in American Indian (AI) populations. This study aims to determine if cognitive control is a neurocognitive mechanism of the protective role of spirituality in AI people with generalized anxiety disorder (GAD). Participants self-identified as AI (n = 52) and included individuals with GAD (n = 16) and without GAD (n = 36).

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Research suggests that disproportionate exposure to risk factors places American Indian (AI) peoples at higher risk for substance use disorders (SUD). Although SUD is linked to striatal prioritization of drug rewards over other appetitive stimuli, there are gaps in the literature related to the investigation of aversive valuation processing, and inclusion of AI samples. To address these gaps, this study compared striatal anticipatory gain and loss processing between AI-identified with SUD (SUD+; n = 52) and without SUD (SUD-; n = 35) groups from the Tulsa 1000 study who completed a monetary incentive delay (MID) task during functional magnetic resonance imaging.

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P300 amplitude during a monetary incentive delay task predicts future therapy completion in individuals with major depressive disorder.

J Affect Disord

December 2021

Laureate Institute for Brain Research, Tulsa, OK, United States; Department of Community Medicine, University of Tulsa, Tulsa, OK, United States.

Article Synopsis
  • The study looked at how people with major depressive disorder (MDD) respond to rewards and how that might predict their success in therapy.
  • They compared MDD patients to healthy people and found that MDD patients reacted faster but had different brain wave patterns when seeing rewards.
  • It was suggested that those with bigger brain responses (P300) when facing challenges were more likely to finish therapy successfully.
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Latent variables for region of interest activation during the monetary incentive delay task.

Neuroimage

April 2021

Laureate Institute for Brain Research, 6655 South Yale Avenue, Tulsa, OK 74136, USA; Department of Community Medicine, Oxley Health Sciences, University of Tulsa, 800 South Tucker Drive, Tulsa, OK 74104, USA.

Background: The Monetary Incentive Delay task (MID) has been used extensively to probe anticipatory reward processes. However, individual differences evident during this task may relate to other constructs such as general arousal or valence processing (i.e.

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