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S142. A Predictive Approach to Identify Clinical State, Emotional Valence and Pharmacologic Effect in Human Task-Based fMRI Data

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Clinically approved antidepressants modulate the brain’s emotional valence circuits, suggesting that the response of these circuits could serve as a biomarker for screening candidate antidepressant drugs. Here, we apply a… Click to show full abstract

Clinically approved antidepressants modulate the brain’s emotional valence circuits, suggesting that the response of these circuits could serve as a biomarker for screening candidate antidepressant drugs. Here, we apply a cross-validated predictive model to classify clinical state, emotional valence, and pharmacologic effect across eight task-based fMRI studies (n=306) of the effect of antidepressant administration on emotional face processing.

Keywords: valence pharmacologic; clinical state; effect; valence; emotional valence; state emotional

Journal Title: Biological Psychiatry
Year Published: 2018

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