Author

Stephanie Mary Groman

University of MinnesotaORCID 0000-0002-5231-0612Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 4

Signature Assays, Organisms & Methods

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Approach:statistical model· 3 Approach:experimental assay· 2 Organism:human· 2 Organism:rat· 2 Assay:imaging· 1 Organism:mouse· 1

Frequent Co-Authors

Arpi MinassianiD· 1 shared Arthur L. BrodyiD· 1 shared Carl K. HohiD· 1 shared Christoph D. MathysiD· 1 shared Christopher V. Barback· 1 shared David R. VeraiD· 1 shared DT NguyeniD· 1 shared Elizabeth V. GoldfarbiD· 1 shared

Activity by Year

2020-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 14 mutual co-author links

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1 shared paperNeuroscience

Arpi MinassianORCID

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4 papers

Recent·Most cited

Striatal habit system drives behavioral rigidity in PTSD

Krystian B. Loetscher, DT Nguyen, Sanghoon Kang, John Harrison Krystal, Stephanie Mary Groman, Elizabeth V. Goldfarb

This study investigates how striatal-mediated habits contribute to behavioral rigidity in PTSD compared to trauma-exposed controls.

bioRxiv · Sep 24, 2026 · PreprintNeuroscience

Sex differences in oxycodone-taking behaviors are linked to disruptions in reward-guided, decision-making functions

Kaitlyn LaRocco, Peroushini Villiamma, Justin Hill, Mara A. Russell, Ralph Dileone, Stephanie Mary Groman

The paper investigates sex differences in oxycodone-taking behaviors in rats, finding that impaired reward-guided decision-making is linked to increased opioid use and addiction-related behaviors in females.

bioRxiv · Apr 9, 2024 · PreprintNeuroscience

MicroPET evidence for a hypersensitive neuroinflammatory profile of gp120 mouse model of HIV

Jared W. Young, Christopher V. Barback, Louise A. Stolz, Stephanie Mary Groman, David R. Vera, Carl K. Hoh, Kishore K. Kotta, Arpi Minassian, Susan B. Powell, Arthur L. Brody

The paper uses microPET imaging to show that gp120 transgenic mice exhibit heightened neuroinflammation in response to LPS compared to wildtype mice, mirroring HIV-related hypersensitivity in PLWH.

Psychiatry Research Neuroimaging · Jan 25, 2022Peer-reviewedNeuroscience

Expecting the unexpected: the paranoid style of belief updating across species

Erin J. Reed, Stefan Uddenberg, Christoph D. Mathys, Jane R. Taylor, Stephanie Mary Groman, Philip Robert Corlett

The paper investigates belief updating in paranoid individuals and rats exposed to methamphetamine, finding impaired uncertainty-driven learning and rigid anticipation of environmental changes.

bioRxiv · Feb 24, 2020 · PreprintNeuroscience