Social disparities in internet patient portal use in diabetes: evidence that the digital divide extends beyond access. - Urmimala Sarkar; Andrew J. Karter; Jennifer Y. Liu; Nancy E. Adler; Robert Nguyen; Andrea López; Dean Schillinger (J. Am. Medical Informatics Assoc., 2011)

Brief communication: Patient-provider communication and trust in relation to use of an online patient portal among diabetes patients: The Diabetes and Aging Study. - Courtney R. Lyles; Urmimala Sarkar; James D. Ralston; Nancy E. Adler; Dean Schillinger; Howard H. Moffet; Elbert S. Huang; Andrew J. Karter (J. Am. Medical Informatics Assoc., 2013)

A large-scale quantitative analysis of latent factors and sentiment in online doctor reviews. - Byron C. Wallace; Michael J. Paul; Urmimala Sarkar; Thomas A. Trikalinos; Mark Dredze (J. Am. Medical Informatics Assoc., 2014)

The Implementation of Online Patient Portals in Safety Net Settings: The Realities of Meaningful Use Certification with Vulnerable Patient Populations. - Courtney R. Lyles; Urmimala Sarkar; Neda Ratanawongsa; Danielle E. Oryn (AMIA, 2015)

Early Experiences with Meaningful Use and Online Portal Implementation among Providers/Staff and Patients/Caregivers in a Safety Net Healthcare System. - Courtney R. Lyles; Lina Tieu; Dean Schillinger; Neda Ratanawongsa; Urmimala Sarkar (AMIA, 2015)

Making Patient Portals Meaningful in the Safety Net: A Case Study of Implementation at Five Community Health Centers in California. - Sara Ackerman; Urmimala Sarkar; Lina Tieu; Dean Schillinger; Margaret A. Handley; Gato Gourley; Kenneth J. Hahn; Mekhala Hoskote; Courtney R. Lyles (AMIA, 2016)

Mobile Apps for Vulnerable Populations Study. - Urmimala Sarkar; Gato Gourley; Courtney R. Lyles; Lina Tieu; Cassidy Clarity; Lisa P. Newmark; Karandeep Singh; David W. Bates (AMIA, 2016)

Refilling medications through an online patient portal: consistent improvements in adherence across racial/ethnic groups. - Courtney R. Lyles; Urmimala Sarkar; Dean Schillinger; James D. Ralston; Jill Y. Allen; Robert Nguyen; Andrew J. Karter (J. Am. Medical Informatics Assoc., 2016)

Readability assessment of patient-provider electronic messages in a primary care setting. - Jacob B. Mirsky; Lina Tieu; Courtney R. Lyles; Urmimala Sarkar (J. Am. Medical Informatics Assoc., 2016)

Qualitative analysis of programmatic initiatives to text patients with mobile devices in resource-limited health systems. - Sachin K. Garg; Courtney R. Lyles; Sara Ackerman; Margaret A. Handley; Dean Schillinger; Gato Gourley; Veenu Aulakh; Urmimala Sarkar (BMC Medical Informatics Decis. Mak., 2016)

Understanding the barriers to successful adoption and use of a mobile health information system in a community health center in São Paulo, Brazil: a cohort study. - Jayant V. Rajan; Juliana Moura; Gato Gourley; Karina Kiso; Alexandre Sizilio; Ana Maria Cortez; Lee W. Riley; Maria Amélia Veras; Urmimala Sarkar (BMC Medical Informatics Decis. Mak., 2016)

A Pilot Randomized Trial to Train Vulnerable Primary Care Patients to Use an Online Patient Portal Website. - Courtney R. Lyles; Lina Tieu; Stephen Kiyoi; Shobha Sadasivaiah; Mekhala Hoskote; Neda Ratanawongsa; Urmimala Sarkar; Dean Schillinger (AMIA, 2017)

Meaningful use in the safety net: a rapid ethnography of patient portal implementation at five community health centers in California. - Sara Ackerman; Urmimala Sarkar; Lina Tieu; Margaret A. Handley; Dean Schillinger; Kenneth J. Hahn; Mekhala Hoskote; Gato Gourley; Courtney R. Lyles (J. Am. Medical Informatics Assoc., 2017)

Online patient websites for electronic health record access among vulnerable populations: portals to nowhere? - Lina Tieu; Dean Schillinger; Urmimala Sarkar; Mekhala Hoskote; Kenneth J. Hahn; Neda Ratanawongsa; James D. Ralston; Courtney R. Lyles (J. Am. Medical Informatics Assoc., 2017)

A Systematic Scoping Review of Mobile Health Strategies for Hypertension Self-Management in Vulnerable Urban Populations. - Elaine C. Khoong; Roy Cherian; Sneha Thatipelli; Jill Barr-Walker; Courtney R. Lyles; Urmimala Sarkar (AMIA, 2018)

The Role of Technology in Health Information Seeking Behaviors and Preferences of a Diverse Multi-Lingual Cohort. - Elaine C. Khoong; Gem Le; Mekhala Hoskote; Natalie A. Rivadeneira; Robert Hiatt; Urmimala Sarkar (AMIA, 2018)

Multimodal, Context-Aware, Feature Representation Learning for Classification and Localization. - Sreyasee Das Bhattacharjee; William J. Tolone; Roy Cheria; Urmimala Sarkar (IEEE BigData, 2019)

Are Online Reviews of Physicians Biased Against Female Providers? - Avijit Thawani; Michael J. Paul; Urmimala Sarkar; Byron C. Wallace (MLHC, 2019)

Collective intelligence in medical decision-making: a systematic scoping review. - Kate Radcliffe; Helena C. Lyson; Jill Barr-Walker; Urmimala Sarkar (BMC Medical Informatics Decis. Mak., 2019)

Developing a digital user-centered community resource mapping tool for safety-net patients in San Francisco. - Anupama G. Cemballi; Kim Hanh Nguyen; Jose Miramontes; Jessica Fields; Anjali Gopalan; Tessa Cruz; Aekta Shah; Antwi Akom; William Brown III 001; Urmimala Sarkar; Courtney R. Lyles (AMIA, 2020)

Challenges and opportunities of using reinforcement learning to optimize behavioral health interventions delivered via smartphones. - Caroline A. Figueroa; Adrián Aguilera; Bibhas Chakraborty; Arghavan Modiri; Jai Aggarwal; Nina Deliu; Urmimala Sarkar; Joseph Jay Williams; Courtney R. Lyles (AMIA, 2020)

Impact of digitally-acquired diagnostic input from peers on primary care clinicians in real-life outpatient cases: results from a randomized trial. - Elaine C. Khoong; Valy Fontil; Natalie A. Rivadeneira; Sarah S. Nouri; Kristan Olazo; Mekhala Hoskote; Shantanu Nundy; Courtney R. Lyles; Urmimala Sarkar (AMIA, 2020)

Navigating the National Cancer Institute Grants Process: A Primer for Informatics Researchers. - Robin C. Vanderpool; April Oh; Roxanne E. Jensen; Urmimala Sarkar; Tina Hernandez-Boussard (AMIA, 2020)

Patient characteristics associated with objective measures of digital health tool use in the United States: A literature review. - Sarah S. Nouri; Julia Adler-Milstein; Crishyashi Thao; Prasad Acharya; Jill Barr-Walker; Urmimala Sarkar; Courtney R. Lyles (J. Am. Medical Informatics Assoc., 2020)

Re-imagining Academic-Private Sector Collaboration to Enhance Digital Health Equity. - Urmimala Sarkar; Ashwin Patel; Everett Crosland; David W. Bates; Courtney R. Lyles (AMIA, 2021)

Usability, inclusivity, and content evaluation of COVID-19 contact tracing apps in the United States. - Serena O. Blacklow; Sarah Lisker; Madelena Y. Ng; Urmimala Sarkar; Courtney R. Lyles (J. Am. Medical Informatics Assoc., 2021)

Adaptive learning algorithms to optimize mobile applications for behavioral health: guidelines for design decisions. - Caroline A. Figueroa; Adrián Aguilera; Bibhas Chakraborty; Arghavan Modiri; Jai Aggarwal; Nina Deliu; Urmimala Sarkar; Joseph Jay Williams; Courtney R. Lyles (J. Am. Medical Informatics Assoc., 2021)

Impact of digitally acquired peer diagnostic input on diagnostic confidence in outpatient cases: A pragmatic randomized trial. - Elaine C. Khoong; Valy Fontil; Natalie A. Rivadeneira; Mekhala Hoskote; Shantanu Nundy; Courtney R. Lyles; Urmimala Sarkar (J. Am. Medical Informatics Assoc., 2021)

Real-world insights from launching remote peer-to-peer mentoring in a safety net healthcare delivery setting. - Courtney R. Lyles; Urmimala Sarkar; Urvashi Patel; Sarah Lisker; Allison Stark; Vanessa Guzman; Ashwin Patel (J. Am. Medical Informatics Assoc., 2021)

Mobile health strategies for blood pressure self-management in urban populations with digital barriers: systematic review and meta-analyses. - Elaine C. Khoong; Kristan Olazo; Natalie A. Rivadeneira; Sneha Thatipelli; Jill Barr-Walker; Valy Fontil; Courtney R. Lyles; Urmimala Sarkar (npj Digit. Medicine, 2021)

Comparative Analysis of Social Connections/Isolation and Stress Documentation in Structured and Unstructured Machine De-Identified Data using PatientExploreR and EMERSE. - Shivani Mehta; Anna Rubinsky; Courtney R. Lyles; Kathryn Kemper; Kim Nguyen; Laura M. Gottlieb; Urmimala Sarkar; William Brown III 001 (AMIA, 2022)

Factors impacting electronic patient-generated data use in safety-net systems: a qualitative study. - Elaine C. Khoong; Jeanette Wong; Faviola Garcia; Kristan Olazo; Mahal Miles; Billy Zeng; Courtney R. Lyles; Urmimala Sarkar (J. Am. Medical Informatics Assoc., 2025)