Ian J Barnett (Ian Barnett)

ORCID

Publication Activity (10 Years)

Years Active: 2019-2024
Publications (10 Years): 15

Top Venues

Journal of medical Internet research

Sports medicine - open

Biometrics

JMIR formative research

University of Pennsylvania

This page only lists publications with an associated author ORCID identifier.

Affiliation History

University of Pennsylvania

United States

Assistant Professor :: Biostatistics, Epidemiology, and Informatics

Publications

Christopher R Manz, Emily R Schriver, William J Ferrell, Joelle Williamson, Jonathan Wakim, Neda Khan, Michael Kopinsky, Mohan Balachandran, Jinbo Chen, Mitesh S Patel, Samuel U Takvorian, Lawrence N Shulman, Justin E Bekelman, Ian J Barnett, Ravi B Parikh
Association of Remote Patient-Reported Outcomes and Step Counts With Hospitalization or Death Among Patients With Advanced Cancer Undergoing Chemotherapy: Secondary Analysis of the PROStep Randomized Trial. Journal of medical Internet research 26 (2024)
Bernadette A D'Alonzo, Andrea L C Schneider, Ian J Barnett, Christina L Master, Abigail C Bretzin, Douglas J Wiebe, null null
Associations of Sex and Sport Contact-Level with Recovery Timelines Among Collegiate Athletes with Sport-Related Concussion. Sports medicine - open 10 (1) (2024)
James Burns, Kelly Chen, Matthew Flathers, Danielle Currey, Natalia Macrynikola, Aditya Nrusimha Vaidyam, Carsten Langholm, Ian J Barnett, Andrew Jin Soo Byun, Erlend Lane, John B Torous
Transforming Digital Phenotyping Raw Data Into Actionable Biomarkers, Quality Metrics, and Data Visualizations Using Cortex Software Package: Tutorial. Journal of medical Internet research 26 (2024)
Christopher R Manz, Emily R Schriver, William J Ferrell, Joelle Williamson, Jonathan Wakim, Neda Khan, Michael Kopinsky, Mohan Balachandran, Jinbo Chen, Mitesh S Patel, Samuel U Takvorian, Lawrence N Shulman, Justin E Bekelman, Ian J Barnett, Ravi B Parikh
Association of Remote Patient-Reported Outcomes and Step Counts With Hospitalization or Death Among Patients With Advanced Cancer Undergoing Chemotherapy: Secondary Analysis of the PROStep Randomized Trial. Journal of medical Internet research 26 (2024)
Christopher R Manz, Emily R Schriver, William J Ferrell, Joelle Williamson, Jonathan Wakim, Neda Khan, Michael Kopinsky, Mohan Balachandran, Jinbo Chen, Mitesh S Patel, Samuel U Takvorian, Lawrence N Shulman, Justin E Bekelman, Ian J Barnett, Ravi B Parikh
Association of Remote Patient-Reported Outcomes and Step Counts With Hospitalization or Death Among Patients With Advanced Cancer Undergoing Chemotherapy: Secondary Analysis of the PROStep Randomized Trial. Journal of medical Internet research 26 (2024)
James Burns, Kelly Chen, Matthew Flathers, Danielle Currey, Natalia Macrynikola, Aditya Nrusimha Vaidyam, Carsten Langholm, Ian J Barnett, Andrew Jin Soo Byun, Erlend Lane, John B Torous
Transforming Digital Phenotyping Raw Data Into Actionable Biomarkers, Quality Metrics, and Data Visualizations Using Cortex Software Package: Tutorial. Journal of medical Internet research 26 (2024)
Bernadette A D'Alonzo, Andrea L C Schneider, Ian J Barnett, Christina L Master, Abigail C Bretzin, Douglas J Wiebe, null null
Associations of Sex and Sport Contact-Level with Recovery Timelines Among Collegiate Athletes with Sport-Related Concussion. Sports medicine - open 10 (1) (2024)
Bernadette A D'Alonzo, Andrea L C Schneider, Ian J Barnett, Christina L Master, Abigail C Bretzin, Douglas J Wiebe, null null
Associations of Sex and Sport Contact-Level with Recovery Timelines Among Collegiate Athletes with Sport-Related Concussion. Sports medicine - open 10 (1) (2024)
Christopher R Manz, Emily R Schriver, William J Ferrell, Joelle Williamson, Jonathan Wakim, Neda Khan, Michael Kopinsky, Mohan Balachandran, Jinbo Chen, Mitesh S Patel, Samuel U Takvorian, Lawrence N Shulman, Justin E Bekelman, Ian J Barnett, Ravi B Parikh
Association of Remote Patient-Reported Outcomes and Step Counts With Hospitalization or Death Among Patients With Advanced Cancer Undergoing Chemotherapy: Secondary Analysis of the PROStep Randomized Trial. Journal of medical Internet research 26 (2024)
Nguyen Luong, Ian J Barnett, Talayeh Aledavood
The impact of the COVID-19 pandemic on daily rhythms. Journal of the American Medical Informatics Association : JAMIA (2023)
Benny Ren, Ian J Barnett
Combining mixed effects hidden markov models with latent alternating recurrent event processes to model diurnal active-rest cycles. Biometrics (2023)
Benny Ren, Cedric Huchuan Xia, Phillip R Gehrman, Ian J Barnett, Theodore Daniel Satterthwaite
Measuring Daily Activity Rhythms in Young Adults at Risk of Affective Instability Using Passively Collected Smartphone Data: Observational Study. JMIR formative research 6 (9) (2022)
Brian Chu, Daniel M O'Connor, Marilyn T Wan, Ian J Barnett, Haochang Shou, Marc A Judson, Misha Rosenbach
Quality of Life and Physical Activity in 629 Individuals With Sarcoidosis: Prospective, Cross-sectional Study Using Smartphones (Sarcoidosis App). JMIR mHealth and uHealth 10 (8) (2022)
Francesca Mandel, Riddhi Pratim Ghosh, Ian J Barnett
Neural networks for clustered and longitudinal data using mixed effects models. Biometrics (2021)
Agnes Rieger, Averi N Gaines, Ian J Barnett, Claudia Frances Baldassano, Mary Beth Connolly Gibbons, Paul Crits-Christoph
Psychiatry Outpatients' Willingness to Share Social Media Posts and Smartphone Data for Research and Clinical Purposes: Survey Study. JMIR formative research 3 (3) (2019)

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Publication Activity (10 Years)

Top Topics

Top Venues

Ian J Barnett (Ian Barnett)