Author

Douglas Fitzgerald

University of Pittsburgh

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Neuroscience· 2

Signature Assays, Organisms & Methods

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Organism:human· 2 Approach:statistical model· 2 Research Focus:trajectory inference· 2 Research Focus:cell-cell communication· 1 Research Focus:differential expression· 1 Assay:imaging· 1 Research Focus:spatial domain detection· 1

Frequent Co-Authors

Ashley C. ParriD· 2 shared Beatríz LunaiD· 2 shared Daniel Justin PetrieiD· 2 shared Duncan B. ClarkiD· 2 shared Finnegan J. CalabroiD· 2 shared Kate Brody NooneriD· 2 shared Susan Frances TapertiD· 2 shared Will ForaniD· 2 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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2 shared papersNeuroscience

Ashley C. ParrORCID

Mutual co-authors in cluster

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2 papers

Recent·Most cited

Neurodevelopment of Corticostriatal Circuits and Risk for Alcohol Use During the Transition from Adolescence to Adulthood

Daniel Justin Petrie, Ashley C. Parr, Finnegan J. Calabro, Will Foran, Sandra A. Brown, Susan Frances Tapert, Kate Brody Nooner, Douglas Fitzgerald, Duncan B. Clark, Beatríz Luna

The paper examines how maturation of corticostriatal circuits during adolescence and early adulthood relates to alcohol use initiation and escalation.

bioRxiv · Jul 19, 2026 · PreprintNeuroscience

Developmental variation in dopamine neurobiology, neurocognitive functioning, and impulsivity shape substance use trajectories in youth

Ashley C. Parr, Amar Ojha, Daniel Justin Petrie, Finnegan J. Calabro, Brenden Tervo‐Clemmens, Will Foran, Douglas Fitzgerald, Susan Frances Tapert, Kate Brody Nooner, Wesley Thompson, David B. Goldston, Duncan B. Clark, Beatríz Luna

This study identifies four substance use trajectories in youth and links them to dopamine-related neurobiology, impulsivity, and inhibitory control during adolescence.

Nature Communications · Jun 11, 2026Peer-reviewedNeuroscience