Ian J. Barnett, Ph.D.
Adjunct Assistant Professor of Biostatistics and Epidemiology
Senior Scholar, Center for Clinical Epidemiology and Biostatistics
Core Center Faculty, Center for Statistics in Big Data
Affiliate Member, Wharton Sports Analytics and Business Initiative
Co-director, Biostatistics and Data Management Core of Penn Mental Health AIDS Research Center (PMHARC)
Director, Penn Unit for Mobile App Sensing (PUMAS), Department of Biostatistics, Epidemiology, and Informatics + Digital Academic Research Transformation
Department: Biostatistics and Epidemiology
Graduate Group Affiliations
Contact information
Division of Biostatistics
Department of Biostatistics, Epidemiology, and Informatics
University of Pennsylvania Perelman School of Medicine
212 Blockley Hall
423 Guardian Drive
Philadelphia, PA 19104
Department of Biostatistics, Epidemiology, and Informatics
University of Pennsylvania Perelman School of Medicine
212 Blockley Hall
423 Guardian Drive
Philadelphia, PA 19104
Office: 650-799-7868
Education:
B.S. (Mathematical and Computational Sciences)
Stanford University, Stanford, CA, 2010.
Ph.D. (Biostatistics)
Harvard University T.H. Chan School of Public Health, Boston, MA, 2014.
Permanent linkB.S. (Mathematical and Computational Sciences)
Stanford University, Stanford, CA, 2010.
Ph.D. (Biostatistics)
Harvard University T.H. Chan School of Public Health, Boston, MA, 2014.
Selected Publications
D’Alonzo, B., Schneider, A., Barnett, I., Master, C., Bretzin, A., Wiebe, D.: Associations of sex and sport contact-level with recovery timelines among collegiate athletes with sport-related concussion. Sports Medicine - Open 10(1), Aug 2024.Burns, J., Chen, K., Flathers, M., Currey, D., Macrynikola, N., Vaidyam, A., Langholm, C., Barnett, I., Byun, A., Lane, E., Torous, J.: Transforming Digital Phenotyping Raw Data Into Actionable Biomarkers, Quality Metrics, and Data Visualizations Using Cortex Software Package: Tutorial. Journal of Medical Internet Research 26, Aug 2024.
Ebert, J., Xiong, R., Khan, N., Abdel-Rahman, D., Leitner, A., Everett, W., Gaba, K., Fisher, W., McDonald, C., Winston, F., Rosin, R., Volpp, K., Barnett, I., Wiebe, D., Halpern, S., Delgado, M.: A randomized trial of behavioral interventions yielding sustained reductions in distracted driving. Proceedings of the National Academy of Sciences 121(32), Aug 2024.
Cohen, A., et. al.: Digital Phenotyping Data and Anomaly Detection Methods to Assess Changes in Mood and Anxiety Symptoms across a Transdiagnostic Clinical Sample. Acta Psychiatrica Scandinavica May 2024 Notes: In press.
Ebert, J., Xiong, R., Khan, N., Abdel-Rahman1, D., Leitner, A., Everett, W., Gaba, K., Fisher, W., McDonald, C., Winston, F., Rosin, R., Volpp, K., Barnett, I., Wiebe, D., Halpern, S., and Delgado, M.: Feedback and financial incentives for reducing cellphone use while driving: a randomized trial JAMA Network Open May 2024 Notes: In press.
Gray, L., Barnett, I., and Torous, J.: The Potential for Digital Phenotyping in Understanding Mindfulness App Engagement Patterns: A Pilot Study. Journal of Integrative and Complementary Medicine May 2024 Notes: In press.
J. Tejan, I. Barnett, A. Delgado, Z. Wang, V. Kheterpal, E. Schramm, S. Raval, M. Montenario, N. Agyapong, A. Delgado, M. Tisminetzky, M. Mujahid, S. Judd, R.S. Vasan, D. McManus, and A. Soni: Association of daily temperature and precipitation with physical activity and sleep among the RURAL Cohort Study participants over a six-month period. American Heart Association Epidemiology and Prevention Lifestyle Scientific Sections 2024 Mar 2024.
K. Hackett, S. Xu, M. McKniff, A. Federman, I. Barnett, M. Sano, and T. Giovannetti: Applications for smartphone digital phenotyping in Alzheimer’s disease clinical trials: Preliminary feasibility and validity of a theoretically-informed approach. International Neuropsychological Society Meetings 2024 Feb 2024 Notes: Peer-reviewed conference proceedings.
Mandel, F. and Barnett, I.: Permutation-based Hypothesis Testing for Neural Networks. Proceedings of the AAAI Conference on Artificial Intelligence Feb 2024.
Luong, N., Barnett, I., and Aledavood, T.: The impact of the COVID-19 pandemic on daily rhythms. Journal of the American Medical Informatics Association 30(12): 1943-1953, Nov 2023.