It's Time to Eat! Using Mobile Games to Promote Healthy Eating. - John P. Pollak; Geri Gay; Sahara Byrne; Emily Wagner; Daniela Retelny; Lee Humphreys (IEEE Pervasive Comput., 2010)

PAM: a photographic affect meter for frequent, in situ measurement of affect. - John P. Pollak; Phil Adams; Geri Gay (CHI, 2011)

Prescriptive persuasion and open-ended social awareness: expanding the design space of mobile health. - Eric P. S. Baumer; Sherri Jean Katz; Jill E. Freeman; Phil Adams; Amy L. Gonzales; John P. Pollak; Daniela Retelny; Jeff Niederdeppe; Christine M. Olson; Geri K. Gay (CSCW, 2012)

Designing for Engaging Experiences in Mobile Social-Health Support Systems. - Eric P. S. Baumer; Vera D. Khovanskaya; Phil Adams; John P. Pollak; Stephen Voida; Geri Gay (IEEE Pervasive Comput., 2013)

Smartphone Data in Rheumatoid Arthritis - What Do Rheumatologists Want? - Phillip R. Say; Daniel M. Stein; Jessica S. Ancker; Cheng-Kang Hsieh; John P. Pollak; Deborah Estrin (AMIA, 2015)

PlateClick: Bootstrapping Food Preferences Through an Adaptive Visual Interface. - Longqi Yang; Yin Cui; Fan Zhang 022; John P. Pollak; Serge J. Belongie; Deborah Estrin (CIKM, 2015)

Your activities of daily living (YADL): an image-based survey technique for patients with arthritis. - Longqi Yang; Diana Freed; Alex Wu; Judy Wu; John P. Pollak; Deborah Estrin (PervasiveHealth, 2016)

Internet Scale Research Studies using SDL-RX. - James Kizer; Arnaud Sahaguet; Neil Lakin; Michael Carroll; John P. Pollak; Deborah Estrin (CoRR, 2016)

Leveraging Multi-Modal Sensing for Mobile Health: A Case Review in Chronic Pain. - Min S. Hane Aung; Faisal Alquaddoomi; Cheng-Kang Hsieh; Mashfiqui Rabbi; Longqi Yang; John P. Pollak; Deborah Estrin; Tanzeem Choudhury (IEEE J. Sel. Top. Signal Process., 2016)

Panel: Designing Studies for Feasibility Testing, Refinement and Validation of Digital Biomarkers. - John P. Pollak; Michael L. Birnbaum; Tanzeem Choudhury; Frederick Muench; Graeme Rimmer (DigitalBioMarker@MobiSys, 2017)

Yum-Me: A Personalized Nutrient-Based Meal Recommender System. - Longqi Yang; Cheng-Kang Hsieh; Hongjian Yang; John P. Pollak; Nicola Dell; Serge J. Belongie; Curtis L. Cole; Deborah Estrin (ACM Trans. Inf. Syst., 2017)