APS

2024 APS Annual Convention · 2024

Anhedonia and Decision-Making: Insights from a Shifted-Wald Diffusion Model

San Francisco, CA · May 2024

Poster · Clinical Science

  • Zoe Christopherson
    Computational Neuropsychology & Affective Neuroscience Lab at UT Dallas
  • Zoe Christopherson
    The University of Texas at Dallas
  • Ritesh Malaiya
    The University of Texas at Dallas
  • Olivia Drake
    The University of Texas at Dallas
  • Stacie Warren
    The University of Texas at Dallas

Abstract

A shifted Wald distribution was used to estimate decision-making processes. Parameters were then used to predict symptoms of depression and anxiety. Results demonstrated that non-decision time was inversely related to measures of depressed mood and low positive affect. Drift rate was inversely related to measures of low positive affect.

Psychopathology

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