This open access collection of exemplary graduate and undergraduate work includes nearly forty sub-collections: award-winning capstone projects, faculty-mentored research, and peer-reviewed scholarship. Find theses, dissertations, research projects, posters, presentations, articles, and more.

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Theses/Dissertations from 2025

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Culturable Microbial Communities in Root Nodules of Red Alder (Alnus rubra Bong.) and Scotch Broom (Cytisus scoparius L.): Patterns of Diversity and Composition, Felisha (Fay) Rene Pooler

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Garden of Rust: Conversations with the "In-Between Space", Kristen M. Poore

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The Lake, Erica Anne Popple

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Shadowed Identities: The (Mis)Representation of Communities of Color in Classic Film Noir, Yolanda Porter

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35th Annual Young Historians Conference Program, Portland State University History Department and Portland State University Challenge Program

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Discovering Sri Lanka: Examining the Marketing Strategies Behind Successful Tourist Destinations, Victoria Powell

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Foliar Water Uptake Mitigation of Urban Drought Stress, Rory Price, Samantha Hartzell Dr., Lauren Lowman Dr., and Sybil Gotsch Dr.

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Exploring Vaccine Efficacy and Safety for MS Patients on Immunosuppressant Treatment in Light of the COVID-19 Pandemic, Rain Pross

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Evaluation of Social Worker Knowledge of Human Trafficking at the Oregon State Hospital: A Qualitative and Quantitative Analysis of Education, Training, and Victim Identification, Jamie Sue Pryde

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Spike Timing Depended Plasticity Produces Unsupervised Learning of Synergistic Muscle Feedback in a Synthetical Neural Network, Mark Allen Pupkiewicz

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How Do Montessori-Based Activities Affect Behaviors for Older People with Dementia: A Literature Review, Isabel Quigley

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Framing Narratives About Policy: Character Race Impact on Welfare Support, Stereotypes, and NIMBYism, Josephina Quintana-Mori Struck

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Safe-Haven Ignorance: The Epistemic Refugee, Purya Rabet

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Swarlipi: An Exploration in Devanagari Typography, Hindustani Music, and Emotional Expression, Arya Radhika

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"This Revolution Been Televised": Media as a Tool of Justice and an Apparatus of State Violence, Nahal Rastegarpour

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Reproductive Rights at Work: The Role of Organizations in Menstrual Support, Emily Julia Ready

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Riding Through the Great Depression: The Impact of Pack Horse Librarians, Madison G. Reed

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The Living Dead on Mount Athos: Monastic Politics of Escape, Patrick Reilly

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Estimated Amounts of Terrestrial Carbon Mobilized and Sequestered by the 1980 Mount St. Helens Eruption, Washington State, USA, Lizzet G. Reyes

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Stardust Crucader: Is the Marine Protist Carpediemonas Membranifera the First Known Crucivirus Host?, Marcell D. Richard

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The Effect of Mesoscale Frontal Waves on Landfalling Atmospheric Rivers and Their Associated Precipitation Over the Green River Watershed, Washington, Joseph Michael Riedl

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Weak Formulation for Solving Inverse Problems in Reproducing Kernel Hilbert Spaces (With Applications to Learning Dynamical Systems), Victor William Rielly

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Barriers Beyond Bars: Examining Experiences of Students with Criminal Records, Anakin Rivera Ramirez

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Shanghai's Stateless Immigrants: Anti-Bolshevik Russians in Shanghai from 1917-1949, Anna E. Roberts

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Enabling New Synthetic Platforms for Aryne Synthesis with Aryl Thianthrenium Reagents, Riley Augustus Roberts