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

Rong Ma and Ian Barnett: The Asymptotic Distribution of Modularity in Weighted Signed Networks. Biometrika 108(1): 1-16, Mar 2021.

John Torous; Tanzeem Choudhury; Ian Barnett; Matcheri Keshavan; John Kane : Smartphone relapse prediction in serious mental illness: a pathway towards personalized preventive care. World Psychiatry 19(3): 308-309, Oct 2020.

Ian Barnett; John Torous; Harrison Reeder; Justin Baker; Jukka-Pekka Onnela: Determining sample size and length of follow-up for smartphone- based digital phenotyping studies. Journal of the American Medical Informatics Association Sep 2020.

Jason Moore; Ian Barnett; Mary Regina Boland; Yong Chen; George Demiris; Graciela Gonzalez-Hernandez; Daniel Herman; Blanca Himes; Rebecca Hubbard; Dokyoon Kim; Jeffrey Morris; Danielle Mowery; Marylyn Ritchie; Li Shen; Ryan Urbanowicz; John Holmes: Ideas for how informaticians can get involved in COVID-19 research. BioData Mining 13: 1-16, Sep 2020.

Philip Henson; Ian Barnett; Matcheri Keshavan; John Torous: Towards clinically actionable digital phenotyping targets in schizophrenia. npj Schizophrenia 6(13), May 2020.

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, Apr 2020.

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.

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Last updated: 11/18/2021
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