Author

D. T. Nguyen

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Open access Sep 2026

Striatal habit system drives behavioral rigidity in PTSD

Core symptoms of posttraumatic stress disorder (PTSD) like safety seeking and avoidance have long been described as habitual. Although widespread theoretical accounts posit a relationship between these behaviors and striatal-mediated habits, or rigid stimulus-response (S-R) associations, this idea has yet to be tested....

Krystian B. Loetscher, D. T. Nguyen, Sanghoon Kang et al. · bioRxiv · 0 citations

Open access Aug 2026

Working memory demands modulate memory brain state engagement

Summary The extent to which attention and memory processes rely on shared, as opposed to distinct, mechanisms is critical for understanding the role of both processes in cognition. We hypothesize that memory brain states, whole-brain activity patterns that support long-term memory encoding and retrieval, map onto the e...

D. T. Nguyen, Nicole M. Long · iScience · 1 citation