Publications

Xu Jing, Xiaoxi Yan, Caroline Figueroa, Joseph Jay Williams, Bibhas Chakraborty (2022). A Flexible Micro-Randomized Trial Design and Sample Size Considerations.

Xiaoxi Yan, David M.Dunne, Samuel G.Impey, Brian Cunniffe, Carmen E.Lefevre, Rodrigo Mazorra, James P. Morton, David Tod, Graeme L.Close, Rebecca Murphy, Bibhas Chakraborty (2022). A pilot sequential multiple assignment randomized trial (SMART) protocol for developing an adaptive coaching intervention for athletes to improve carbohydrate periodization behavior. Contemporary clinical trials communications, 26, 100899.

Soye Shin, Bibhas Chakraborty, Xiaoxi Yan, Rob M van Dam, Eric A Finkelstein (2022). Evaluation of Combinations of Nudging, Pricing, and Labeling Strategies to Improve Diet Quality: A Virtual Grocery Store Experiment Employing a Multiphase Optimization Strategy. Annals of Behavioural Medicine.

David Bruce Matchar, Sherry Hsueh YiYoung, Rita Sim, Christine Jia Ying Yu, Xiaoxi Yan, Deidre Anne De Silva, Bibhas Chakraborty (2022). Incentives for Uptake of and Adherence to Outpatient Stroke Rehabilitation Services: A 3-Arm Randomized Controlled Trial. Archives of Physical Medicine and Rehabilitation, 103(1), 1-7.

Xiaoxi Yan, David B. Matchar, Nirmali Sivapragasam, John P. Ansah, Aastha Goel, Bibhas Chakraborty (2021). Sequential Multiple Assignment Randomized Trial (SMART) to identify optimal sequences of telemedicine interventions for improving initiation of insulin therapy: A simulation study. BMC Medical Research Methodology, 21(1), 1-11.

Xiaoxi Yan, Palash Ghosh, Bibhas Chakraborty (2021). Sample size calculation based on precision for pilot sequential multiple assignment randomized trial (SMART). Biometrical Journal, 63(2), 247-271.

Adrian Aguilera, Caroline A Figueroa, Rosa Hernandez-Ramos, Urmimala Sarkar, Anupama Cemballi, Laura Gomez-Pathak, Jose Miramontes, Elad Yom-Tov, Bibhas Chakraborty, Xiaoxi Yan, Jing Xu, Arghavan Modiri, Jai Aggarwal, Joseph Jay Williams, Courtney R Lyles (2020). mHealth app using machine learning to increase physical activity in diabetes and depression: clinical trial protocol for the DIAMANTE Study. BMJ open, 10(8), e034723.