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.
Search the Collection to find a topic or limit by discipline, keyword, date, or publication.
Student work
- comprises one third of PDXScholar.
- includes all PSU theses and dissertations.
- represents 60% of PDXScholar downloads.
- has been downloaded over 10 million times!
- Popular Content
Top 10 downloads - Undergraduate Research Commons
More than 700 publications in our repository network - Browse the Digital Commons Network
Over 500 colleges & universities in our shared repository
Please see the submission guidelines of each journal/event before submitting an online form.
- Journals
- Conferences & Symposia
- Faculty Nomination Form
- Program-specific Submission Forms
- Undergraduate Research Commons (Beyond PSU)
Organized by discipline, search for "Open to All" publications
- Top Downloads/Streams
- Readership Distribution
- PlumX Metrics
Item-level usage, citations, captures, mentions, and social media posts
Learn More: Portland State Research
Bringing the future into focus through groundbreaking research and scholarship
Submissions from 1996
Tektronix, A Competitive Analysis, Alberto Gonzalez, Seva Kumar, Thomas Shultz, and John Weisensee
Linear Programming and Flexible Manufacturing Systems, Alberto Gonzalez and Philippe Lavaud
ETM 520 Student Project - Gonzalez, Oscar Saul Gonzalez
Factors Occurring in Youth Suicide Behavior in Oregon, Kathy Goss
The Leadership of African American Women Constructing Realities, Shifting Paradigms, Gloria Murphy Gostnell
Adaptive Color Correlation of Knots in Wood Images and Weighted-value Product Selection Methods in a Machine Vision System, John Robert Goulding
An Examination of Factors Influencing Self Versus Supervisory Referrals to an Employee Assistance Program, Jeffrey M. Gray
Profit/Production Efficiency Study for Agpro, Inc., Ted Gribble, Curt Mayer, Scott Samuels, and John Thornton
A Study of a Paced Sequential Transfer Line Process and the Effects of Introducing Buffers, Dana Grindle, Elizabeth Turgeon, and Bud Stratton
Distribution of R-Banded Chromosome Variants in a Bottlenose Dolphin (Tursiops Truncatus) Population, Kristine Anne Gunter
Songs and Stories that Only You Know: Multiplicity, Meaning, & the Metaphorical Bridge, Matthew Haggett
Usage of Linear Programming and Lingo to Calibrate an Integrated Measurement Systems ATS-FT Fast Clock: A Feasibility Study, Paul Hamilton, Lane Inman, and Susan Goodwin
Student Paper for ETM 520, Raik Hammer
Student Paper for ETM 520, Raik Hammer
Impact of Computer-aided Design (CAD) Tools on Product Development Productivity, Raik Hammer, Tom Hoang, Long Nguyen, Edouard Oyer, Suphakit Saengsin, and Scott Runner
Impact of Computer-aided Design (CAD) Tools on Product Development Productivity, R. Hammer, T. Hoang, L. Nguyen, E. Oyer, S. Saengsin, and S. Runner
Speech Understanding in Noise as a Function of Microphone Placement in Hearing Aids, Erin Marlene Flowers Hand
An Exploratory Evaluation of Language and Culture Contact by Japanese Sojourners in a Short-term US Academic Program, Elizabeth Anna Hartley
A Semiquantitative Analysis of PCB and P,P-DDE Residues in Stranded Marine Mammals Using High Performance Liquid Chromatography, David Lawrence Hayteas
Value Measurement for New Product Category: a Conjoint Approach to Eliciting Value Structure, Roland Helmut Heger
A Study of the Narrative Skills of 7-Year Olds with Normal, Impaired, and Late Developing Language, Rita F. Hernandez
Effects of the Cardioprotective Drugs Dexrazoxane and ADR-925 on Doxorubicin Induced Ca2+-Release from the Sarcoplasmic Reticulum, Thomas Andreas Herzinger
The Japanese Approach to the End of the Pacific War, Atsuo Hirano
A PROLOG Lexical Phrase Computer Assisted Language Learning Module, Yuji Gene Hirayama