Talks
2023
10/19/23 Data-driven assessment of contribution of neuropathological changes to cognitive impairment in late life. ADRC Meeting 2023. San Diego, CA.
9/14/23 Modeling time-varying effects of mobile health interventions using longitudinal functional data from Heartsteps study. Department of Biostatistics, Columbia University. New York City, NY.
8/7/23 A varying-coefficient model for causal excursion effect using nested longitudinal data in mobile health. Joint Statistical Meeting (JSM) 2023. Toronto, Canada.
6/12/23 A varying-coefficient model for causal excursion effect using nested longitudinal data in mobile health. ICSA 2023 Applied Statistics Symposium. Ann Arbor, MI.
4/26/23 A primer in machine learning: Applying the concepts to your behavioral research, collaborations, and grant proposals. 44th Annual Meeting of Society of Behavioral Medicine (SBM). Phoenix, AZ.
2/15/23 Micro-randomized trials, an experimental design to develop and optimize JITAI. European Health Psychology Society (EHPS) Winter School. Online.
2022
Improving Efficiency of Causal Excursion Effect Estimation via Machine Learning, with application to mobile health and micro-randomized trials
Stanford University, School of Medicine. Nov 1, 2022.
Improving Efficiency of Causal Excursion Effect Estimation via Machine Learning, with application to mobile health and micro-randomized trials
University of California, Riverside, Department of Statistics. Oct 18, 2022.
Improving Efficiency of Causal Excursion Effect Estimation via Machine Learning
JSM. Washington, D.C. Aug 7, 2022.
Improving Efficiency of Causal Excursion Effect Estimation via Machine Learning
IMS New Researchers Conference 2022. George Mason University. Aug 3, 2022.
Improving Efficiency of Causal Excursion Effect Estimation via Machine Learning
New England Statistics Symposium 2022, Online. May 25, 2022.
Using Machine Learning to Advance Behavioral Science: Challenges & Potential Solutions from a Cross-Disciplinary Panel (Panelist)
Annual Meeting of Society of Behavioral Medicine (SBM). Apr 07, 2022.
2021
Causal Inference for Time-Varying Treatments and Binary Outcomes, with Application to Mobile Health
University of Pennsylvania, Department of Biostatistics, Online. Dec 19, 2021.
Design and Analysis of Micro-Randomized Trials—For Developing Mobile Health Interventions.
ICSA Symposium. Online. Sep 14, 2021.
Precision Mobile Health and Micro-Randomized Trials
Harvard Catalyst Biostatistics Symposium, Online. Apr 14, 2021.
2021 ACM-CHIL (Tutorial), Online. Apr 8, 2021.
2020
2020 SIAM-CAIMS 2nd Joint Annual Meeting. Jul 6, 2020.
Optimizing Behavioral Mobile Health Interventions: The Role of Micro-Randomized Trials
Society of Behavioral Medicine 2020 Annual Meeting Webinar Series. Jun 12, 2020. video (SBM membership required)
Causal Inference for Time-Varying Treatments and Binary Outcomes, with Application to Mobile Health
Department of Biostatistics and Bioinformatics, George Washington University. Washington, D.C. Feb 13, 2020.
Biostatistics Center, Massachusetts General Hospital, Harvard Medical School. Boston, MA. Feb 10, 2020.
Department of Biostatistics and Computational Biology, University of Rochester. Rochester, NY. Feb 6, 2020.
Department of Biostatistics, Boston University. Boston, MA. Feb 4, 2020.
Department of Statistics, University of California Irvine. Irvine, CA. Jan 28, 2020.
Department of Statistics, Indiana University. Bloomington, IN. Jan 23, 2020.
McCombs School of Business, University of Texas at Austin. Austin, TX. Jan 14, 2020.
Division of Biostatistics, University of Minnesota. Minneapolis, MN. Jan 10, 2020.
School of Industrial Engineering, Purdue University. West Lafayette, IN. Jan 7, 2020.
2019
Which Type of In-The-Moment Support Is Best Provided to Someone Who Is Struggling with Suicidal Thoughts?
Kolokotrones Symposium on Data Science, Harvard University, Cambridge, MA. Oct 2019.
Optimizing Just-In-Time Adaptive Interventions for Mobile Health
Research Society on Alcoholism Satellite Workshop, Minneapolis, MN. Jun 2019.
Estimating Time-Varying Causal Effect Moderation in Mobile Health with Binary Outcomes
McGill University, Montreal, QC, Canada. Apr 2019.
ENAR, Philadelphia, PA. Mar 2019.
Workshop on Statistical Methods for Developing Personalized Mobile Health Interventions, National University of Singapore, Singapore. Feb 2019. (video)
2018
Assessing Moderated Treatment Effect Using Data from Micro-Randomized Trials
IBIG Statistical Forum, Padova, Italy. Nov 2018.
Introduction to Mobile Health and Micro-Randomized Trials
IBIG Statistical Forum, Padova, Italy. Nov 2018.
Estimating Time-Varying Causal Effect Moderation for Micro-Randomized Trials with Binary Outcomes (poster)
MD2K Annual Meeting, Memphis, TN. Oct 2018.
Challenges in Statistical Analysis of MRTs and Some Solutions
Society of Clinical Trials (SCT) 39th Annual Meeting, Portland, OR. May 2018.
Introduction to Micro-Randomized Trials
Society of Clinical Trials (SCT) 39th Annual Meeting, Portland, OR. May 2018.
2017
MD2K Annual Meeting, Memphis, TN. Oct 2017.
Penn State University Methodology Center Retreat, State College, PA. Oct 2017.
Deductive Estimation: Towards Automated Semiparametric Estimation
Harvard Statistics Department Stat300 Seminar Series, Cambridge, MA. Oct 2017.
Joint Statistical Meetings (JSM), Baltimore, MD. Jul 2017.
ENAR, Washington, DC. Mar 2017.
Deductive Estimation: Towards Automated Semiparametric Estimation
Biostatistics Department at Brown University. Providence, RI. Feb 2017.
2016 and earlier
Clinical Trials on Alzheimer's Disease (CTAD), San Diego, CA. Dec 2016.
Joint Statistical Meetings (JSM), Seattle, WA. Aug 2015.
Impact of Delayed Outcomes and Prognostic Variables on Simulated Randomized Trial Design with Adaptive Enrichment (poster)
Atlantic Causal Inference Conference (ACIC), Philadelphia, PA. Apr 2015.
FDA Office of Regulatory Science and Innovation (ORSI) Science Symposium, White Oak, MD. Apr 2015.
Causal Inference on the Difference of the Restricted Mean Lifetime between Two Groups
SLAM working group seminars, Johns Hopkins University, Baltimore, MD. Mar 2014.