Ian J. Barnett, Ph.D.

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Assistant Professor of Biostatistics in Biostatistics and Epidemiology
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
Office: 650-799-7868
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.
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Selected Publications

Zhonghua Liu*, Ian Barnett*, Xihong Lin: A comparison of principal component methods between multiple phenotype regression and multiple SNP regression in genetic association studies. The Annals of Applied Statistics 14(1): 459-477, April 2020.

Rong Ma and Ian Barnett: The Asymptotic Distribution of Modularity in Weighted Signed Networks. Biometrika 2020 Notes: in press.

Barnett I, Malik N, Kuijjer ML, Mucha PJ, Onnela JP: Feature-based classification of networks. Network Science (Cambridge University Press) 7(3): 438-444, Sep 2019 Notes: doi: 10.1017/nws.2019.21. Epub 2019 Sep 23.

Torous J, Ungar L, Barnett I: Expanding, Augmenting, and Operationalizing Ethical and Regulatory Considerations for Using Social Media Platforms in Research and Health Care. American Journal of Bioethics: AJOB 19(6): 4-6, Jun 2019 Notes: doi: 10.1080/15265161.2019.1611278.

Cote DJ, Barnett I, Onnela JP, Smith TR: Digital Phenotyping in Patients with Spine Disease: A Novel Approach to Quantifying Mobility and Quality of Life. World Neurosurgery 126: e241-e249, Jun 2019 Notes: doi: 10.1016/j.wneu.2019.01.297. Epub 2019 Feb 22.

Barnett I, Torous J: Ethics, Transparency, and Public Health at the Intersection of Innovation and Facebook's Suicide Prevention Efforts. Annals of Internal Medicine 170(8): 565-566, Apr 2019 Notes: doi: 10.7326/M19-0366. Epub 2019 Feb 12.

Reiger A, Gaines A, Barnett I, Baldassano CF, Connolly-Gibbons MB, Crits-Christoph P: Psychiatry Outpatients' Willingness to Share Social Media Posts and Smartphone Data for Research and Clinical Purposes: Survey Study. JMIR Formative Research 3(3): e14329, Apr 2019 Notes: doi: 10.2196/14329.

Lydon-Staley DM, Barnett I, Satterthwaite TD, Bassett DS: Digital phenotyping for psychiatry: Accommodating data and theory with network science methodologies. Current Opinion in Biomedical Engineering 9: 8-13, Mar 2019 Notes: doi: 10.1016/j.cobme.2018.12.003. Epub 2018 Dec 14.

Barnett I, Torous J, Staples P, Keshavan M, Onnela JP: Beyond smartphones and sensors: choosing appropriate statistical methods for the analysis of longitudinal data. Journal of the American Medical Informatics Association: JAMIA 25(12): 1669-1674, Dec 2018 Notes: doi: 10.1093/jamia/ocy121. Review.

Barnett I, Onnela JP: Inferring mobility measures from GPS traces with missing data. Biostatistics Oct 2018 Notes: doi: 10.1093/biostatistics/kxy059. [Epub ahead of print]

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Last updated: 06/05/2020
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