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 from 2021

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Comparing Instruments for Measuring Runoff from Experimental Ecoroof Platforms: A Case Study on Test Plots at Portland State University, Chance F. Hodges

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Can turtles and humans coexist? An examination of the minimum habitat requirements of Western painted turtles in Oregon, James P. Holley

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An Examination of Limiting Factors of Chrysemys picta bellii (Western painted turtles) in the Lower Willamette River Basin, Oregon, James P. Holley

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Ecological Exposure and Effects of Microplastics in Crabs Along the Pacific Coast, Dorothy A. Horn

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Session 1: Panel 3 (Video) -- U.S. Geopolitical Policy in the Modern Era, David Horowitz, Roselyn S. Dai, Cole H. Powers, and Fevronia M. Van Sickle

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Parents’ and caregivers' perspectives on transition to telehealth during COVID-19: Barriers and facilitators for children with complex communication needs who use AAC., Jennifer C. Hudson

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Project to Establish Growth & Mortality Rates of Three Carex Species in Two Planting Types at Thomas Dairy Site, Tigard, Oregon, Ben Huffine

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Numerical Simulation of Continuous Cone Penetration and Interpretation of CPTu Dissipation Tests, Andrew Phillip Eugene Huffman

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Spiders You May Encounter While Social Distancing: A Field Guide to Oregon, Daniel K. Hufnagel

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Exploring "What Works" in Veterans Affairs Home-Based Primary Care, Elizabeth Catherine Hulen

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Session 2: Panel 2: Presenter 2 (Paper) -- The History of Bathing: a Cross-Cultural Tradition, Ben Iboshi

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Quantum Field Theories, Topological Materials, and Topological Quantum Computing, Muhammad Ilyas

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Simulation of Light Propagation Captured by Photoemission Electron Microscopy (PEEM), Nabila Islam

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The Dark Realism of Miyazawa Kenji: Social Activism in the Science-Fiction Children's Story, The Life of Gusukō Budori, and its Precursor Work, Elsiemae Ann Ito

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New Perspectives on Prolific and Voluminous Rhyolite Volcanism of the Mahogany Mountain--Three Fingers Rhyolite Field, Eastern Oregon, Robert Andrew Jackson

Traveling for Abortion Services in Mexico 2016-2019: Community-Level Contexts of Mexico City Public Abortion Clients, Laura E. Jacobson MPH

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The Development and Application of Instrumental Methods for the Identification of Materials and Processes Used in the Manufacture of Orotone, Hand-Colored Orotone, and Silvertone Photographs, Ivanny Jeannette Jácome-Valladares

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Community Readiness Assessment: How Ready Is Central Oregon to Foster Resilience, Christina Jäderholm

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CRA to Inform Health Related Research in Rural Oregon, Christina Jäderholm

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Boredom and Risk-Taking in Mania, Rose M. Jardine and Nicholas A. Smith

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Influence of the Federal Government on the Diffusion of Victims' Rights State Constitutional Amendments, Vicki Rose Jeffries-Bilton

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American Apartheid In The Walamt Valley: The Creation Of Grand Ronde And The Struggle To Assimilate In A Segregated Society, Bruce Jenks and Katrine Barber

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The Significance of Oomoto: Why Imperialization of Japan led to an Alternative Religion, Chancellor T. Jenniges

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The Meghan Markle Effect: An Analysis of a 21st Century Celebrity through a Veblenian Perspective, Lucy Jensen

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A Corpus Approach Study on the Manzanar Free Press, Danielle Jochums