Implementation of a foveated image coding system for image bandwidth reduction. - Philip T. Kortum; Wilson S. Geisler (Human Vision and Electronic Imaging, 1996)

Practical issues in subjective video quality evaluation: human factors vs. psychophysical image quality evaluation. - Marc Sullivan; James Pratt; Philip T. Kortum (UXTV, 2008)

An Empirical Evaluation of the System Usability Scale. - Aaron Bangor; Philip T. Kortum; James T. Miller (Int. J. Hum. Comput. Interact., 2008)

The Effect of Choice and Announcement Duration on the Estimation of Telephone Hold Time. - Philip T. Kortum; Randolph G. Bias; Benjamin A. Knott; Robert G. Bushey (Int. J. Technol. Hum. Interact., 2008)

Software ergonomics: relating subjective and objective measures. - S. Camille Peres; Vickie Nguyen; Philip T. Kortum; Magdy Akladios; S. Bart Wood; Andrew Muddimer (CHI Extended Abstracts, 2009)

Seamless Flow Migration on Smartphones without Network Support - Ahmad Rahmati; Clayton Shepard; Chad Tossell; Angela Nicoara; Lin Zhong 001; Philip T. Kortum; Jatinder Pal Singh (CoRR, 2010)

The Effect of Content Desirability on Subjective Video Quality Ratings. - Philip T. Kortum; Marc Sullivan (Hum. Factors, 2010)

The impact of voice characteristics on user response in an interactive voice response system. - Rochelle E. Evans; Philip T. Kortum (Interact. Comput., 2010)

LiveLab: measuring wireless networks and smartphone users in the field. - Clayton Shepard; Ahmad Rahmati; Chad Tossell; Lin Zhong 001; Philip T. Kortum (SIGMETRICS Perform. Evaluation Rev., 2010)

Tales of 34 iPhone Users: How they change and why they are different - Ahmad Rahmati; Clayton Shepard; Chad Tossell; Mian Dong; Zhen Wang 006; Lin Zhong 001; Philip T. Kortum (CoRR, 2011)

Extensible Auditory Progress Bar Design: Performance and Aesthetics. - Philip T. Kortum; S. Camille Peres; Kurt Stallmann (Int. J. Hum. Comput. Interact., 2011)

Characterizing web use on smartphones. - Chad Tossell; Philip T. Kortum; Ahmad Rahmati; Clayton Shepard; Lin Zhong 001 (CHI, 2012)

Exploring iPhone usage: the influence of socioeconomic differences on smartphone adoption, usage and usability. - Ahmad Rahmati; Chad Tossell; Clayton Shepard; Philip T. Kortum; Lin Zhong 001 (Mobile HCI, 2012)

Getting Real: A Naturalistic Methodology for Using Smartphones to Collect Mediated Communications. - Chad Tossell; Philip T. Kortum; Clayton Shepard; Ahmad Rahmati; Lin Zhong 001 (Adv. Hum. Comput. Interact., 2012)

An empirical analysis of smartphone personalisation: measurement and user variability. - Chad Tossell; Philip T. Kortum; Clayton Shepard; Ahmad Rahmati; Lin Zhong 001 (Behav. Inf. Technol., 2012)

A longitudinal study of emoticon use in text messaging from smartphones. - Chad Tossell; Philip T. Kortum; Clayton Shepard; Laura H. Barg-Walkow; Ahmad Rahmati; Lin Zhong 001 (Comput. Hum. Behav., 2012)

STAR-Vote: A Secure, Transparent, Auditable, and Reliable Voting System - Josh Benaloh; Mike Byrne; Philip T. Kortum; Neal McBurnett; Olivier Pereira; Philip B. Stark; Dan S. Wallach (CoRR, 2012)

Evaluating the Usability of Multimedia, Mobile and Network-Based Products. - Philip T. Kortum (Int. J. Wirel. Networks Broadband Technol., 2012)

STAR-Vote: A Secure, Transparent, Auditable, and Reliable Voting System. - Josh Benaloh; Michael D. Byrne; Bryce Eakin; Philip T. Kortum; Neal McBurnett; Olivier Pereira; Philip B. Stark; Dan S. Wallach; Gail Fisher; Julian Montoya; Michelle Parker; Michael Winn (EVT/WOTE, 2013)

Usability Ratings for Everyday Products Measured With the System Usability Scale. - Philip T. Kortum; Aaron Bangor (Int. J. Hum. Comput. Interact., 2013)

Clothing the naked emperor: the unfulfilled promise of the science of usability. - Randolph G. Bias; Philip T. Kortum; Jeff Sauro; Douglas J. Gillan (Interactions, 2013)

Benefits of a physician-facing tablet presentation of patient symptom data: comparing paper and electronic formats. - Daniel Glaser; Sanjula Jain; Philip T. Kortum (BMC Medical Informatics Decis. Mak., 2013)

Usability of Voter Verifiable, End-to-end Voting Systems: Baseline Data for Helios, Prêt à Voter, and Scantegrity II. - Claudia Z. Acemyan; Philip T. Kortum; Michael D. Byrne; Dan S. Wallach (EVT/WOTE, 2014)

Toward More Usable Electronic Voting: Testing the Usability of a Smartphone Voting System. - Bryan A. Campbell; Chad Tossell; Michael D. Byrne; Philip T. Kortum (Hum. Factors, 2014)

The Relationship Between System Effectiveness and Subjective Usability Scores Using the System Usability Scale. - Philip T. Kortum; S. Camille Peres (Int. J. Hum. Comput. Interact., 2014)

Seamless TCP Migration on Smartphones without Network Support. - Ahmad Rahmati; Clayton Shepard; Chad Tossell; Lin Zhong 001; Philip T. Kortum; Angela Nicoara; Jatinder Pal Singh (IEEE Trans. Mob. Comput., 2014)

Users' Mental Models for Three End-to-End Voting Systems: Helios, Prêt à Voter, and Scantegrity II. - Claudia Z. Acemyan; Philip T. Kortum; Michael D. Byrne; Dan S. Wallach (HCI (22), 2015)

You can lead a horse to water but you cannot make him learn: Smartphone use in higher education. - Chad C. Tossell; Philip T. Kortum; Clayton Shepard; Ahmad Rahmati; Lin Zhong 001 (Br. J. Educ. Technol., 2015)

Measuring the Usability of Mobile Applications for Phones and Tablets. - Philip T. Kortum; Mary Sorber (Int. J. Hum. Comput. Interact., 2015)

Exploring Smartphone Addiction: Insights from Long-Term Telemetric Behavioral Measures. - Chad Tossell; Philip T. Kortum; Clayton Shepard; Ahmad Rahmati; Lin Zhong 001 (Int. J. Interact. Mob. Technol., 2015)

A Bayesian approach to predicting website revisitation on mobile phones. - Jeffrey C. Zemla; Chad C. Tossell; Philip T. Kortum; Michael D. Byrne (Int. J. Hum. Comput. Stud., 2015)

Practical Context Awareness: Measuring and Utilizing the Context Dependency of Mobile Usage. - Ahmad Rahmati; Clayton Shepard; Chad Tossell; Lin Zhong 001; Philip T. Kortum (IEEE Trans. Mob. Comput., 2015)

Alternative Review Screen Design for Electronic Voting Systems. - Danae V. Holmes; Philip T. Kortum (Int. J. Technol. Hum. Interact., 2017)

The Impact of Personality on the Subjective Assessment of Usability. - Philip T. Kortum; Frederick L. Oswald (Int. J. Hum. Comput. Interact., 2018)

On the Usability of HTTPS Deployment. - Matthew Bernhard; Jonathan Sharman; Claudia Ziegler Acemyan; Philip T. Kortum; Dan S. Wallach; J. Alex Halderman (CHI, 2019)

The Influence of Cue Presentation Velocity on Skin Stretch Perception. - Sung Y. Kim; Janelle P. Clark; Philip T. Kortum; Marcia K. O'Malley (WHC, 2019)

The Impact of Geographic Location on the Subjective Assessment of System Usability. - Philip T. Kortum; Claudia Ziegler Acemyan (Int. J. Hum. Comput. Interact., 2019)

Usability Assessments of Mobile Applications as a Function of Geographic Location. - Philip T. Kortum; Claudia Ziegler Acemyan (Int. J. Mob. Hum. Comput. Interact., 2019)

Voter Verification of BMD Ballots Is a Two-Part Question: Can They? Mostly, They Can. Do They? Mostly, They Don't. - Philip T. Kortum; Michael D. Byrne; Julie Whitmore (CoRR, 2020)

How Human Factors Can Help Preserve Democracy in the Age of Pandemics. - Philip T. Kortum; Robert Stein; Claudia Ziegler Acemyan; Dan S. Wallach; Elizabeth Vann (Hum. Factors, 2020)

Multi-Language Toolkit for the System Usability Scale. - Meiyuzi Gao; Philip T. Kortum; Frederick L. Oswald (Int. J. Hum. Comput. Interact., 2020)

Is It Time to Go Positive? Assessing the Positively Worded System Usability Scale (SUS). - Philip T. Kortum; Claudia Ziegler Acemyan; Frederick L. Oswald (Hum. Factors, 2021)

Preface to the Special Section on the Science Behind Usability and UX. - Philip T. Kortum; Barbara S. Chaparro (Hum. Factors, 2021)

Bad Tools Hurt: Lessons for teaching computer security skills to undergraduates. - Jonathan Sharman; Claudia Z. Acemyan; Philip T. Kortum; Dan S. Wallach (Int. J. Comput. Sci. Educ. Sch., 2021)

The Impact of Keyboard Type on Users' Perceptions of Password Strength. - Philip T. Kortum; Claudia Ziegler Acemyan (Int. J. Technol. Hum. Interact., 2021)

Can Voters Detect Errors on Their Printed Ballots? Absolutely. - Philip T. Kortum; Michael D. Byrne; Chidera O. Azubike; Laura E. Roty (CoRR, 2022)

Summative Usability Assessments of STAR-Vote: A Cryptographically Secure e2e Voting System That Has Been Empirically Proven to Be Easy to Use. - Claudia Ziegler Acemyan; Philip T. Kortum; Michael D. Byrne; Dan S. Wallach (Hum. Factors, 2022)

The Trust in Voting Systems (TVS) Measure. - Claudia Ziegler Acemyan; Philip T. Kortum; Frederick L. Oswald (Int. J. Technol. Hum. Interact., 2022)

Where's my jetpack?: waiting for the revolution in statistical analysis software interfaces, but going in the wrong direction. - Philip T. Kortum (Interactions, 2022)

The Usability of Face Coverings Used to Prevent the Spread of COVID-19. - Ian Robertson; Philip T. Kortum (Hum. Factors, 2023)

The Role of Personality and Cognitive Ability in the Measurement of Usability. - Hattie Wilczewski; Evan Mulfinger; Frederick L. Oswald; Philip T. Kortum (Int. J. Hum. Comput. Interact., 2024)

Stop Hiding My Controls: Hidden Interface Controls Are Affecting Usability. - Philip T. Kortum (Interactions, 2025)