Publications

Lucy Dolmadjian, Mary Ryan Baumann, Daniel L. Gillen, Joshua D. Grill (2025). Impact of Study Partner Replacement in Mild Cognitive Impairment Clinical Trials. Alzheimers and Dementia - Translational Research and Clinical Interventions.

Guangyu Tong, Pascale Nevins, Mary Ryan Baumann, Kendra Davis-Plourde, Yongdong Ouyang, Jules Antoine Pereira Macedo, Can Meng, Xueqi Wang, Agnes Caille, Fan Li, Monica Taljaard (2024). A review of current practice in the design and analysis of extremely small stepped-wedge cluster randomized trials. Clinical Trials.

Mary Ryan Baumann, Denise Esserman, Monica Taljaard, Fan Li (2023). Power calculation for cross-sectional stepped wedge cluster randomized trials with a time-to-event endpoint. arXiv preprint.

Ruyi Liu, Fan Li, Denise Esserman, Mary Ryan Baumann (2023). Group sequential two-stage preference designs. Statistics in Medicine.

Pascale Nevins, Mary Ryan Baumann, Kendra Davis-Plourde, Yongdong Ouyang, Jules Antoine Pereira Macedo, Can Meng, Guangyu Tong, Xueqi Wang, Luis Ortiz-Reyes, Agnes Caille, Fan Li, Monica Taljaard (2023). Adherence to key recommendations for design and analysis of stepped-wedge cluster randomized trials - A review of trials published 2016–2022. Clinical Trials.

Can Meng, Mary Ryan Baumann, Paul J. Rathouz, Elizabeth L. Turner, John S. Preisser, Fan Li (2023). ORTH.Ord - An R package for analyzing correlated ordinal outcomes using alternating logistic regressions with orthogonalized residuals. Computer Methods and Programs in Biomedicine.

Mary Ryan Baumann, Denise Esserman, Fan Li (2023). Maximin optimal cluster randomized designs for assessing treatment effect heterogeneity. Statistics in Medicine.

Pascale Nevins, Kendra Davis-Plourde, Jules Antoine Pereira Macedo, Yongdong Ouyang, Mary Ryan Baumann, Guangyu Tong, Xueqi Wang, Can Meng, Luis Ortiz-Reyes, Fan Li, Agnes Caille, Monica Taljaard (2023). A scoping review described diversity in methods of randomization and reporting of baseline balance in stepped-wedge cluster randomized trials. Journal of Clinical Epidemiology.

Mary Ryan Baumann, Daniel L. Gillen (2023). Sequential Sampling in Prospective Observational Studies. Annals of Applied Statistics.

Mary Ryan Baumann, Joshua D. Grill, Daniel L. Gillen (2021). Reasons for undergoing amyloid imaging among cognitively unimpaired older adults. Annals of Clinical and Translational Neurology.

Mary Ryan Baumann, Chelsea G. Cox, Megan Witbracht, Dan Hoang, Daniel L. Gillen, Joshua D. Grill (2020). Using Direct-to-Consumer Genetic Testing Results to Accelerate Alzheimer Disease Clinical Trial Recruitment. Alzheimers Disease & Associated Disorders.

Chelsea G. Cox, Mary Ryan Baumann, Daniel L. Gillen, Joshua D. Grill (2020). Is Reluctance to Share Alzheimer’s Disease Biomarker Status with a Study Partner a Barrier to Preclinical Trial Recruitment?. The Journal of Prevention of Alzheimers Disease.

Mary Ryan Baumann, William D. Spotnitz, Daniel L. Gillen (2020). Variance estimation for the Kappa statistic in the presence of clustered data and heterogeneous observations. Statistics in Medicine.

Chelsea G. Cox, Mary Ryan Baumann, Daniel L. Gillen, Joshua D. Grill (2019). A preliminary study of clinical trial enrollment decisions among people with Mild Cognitive Impairment and their study partners. The American Journal of Geriatric Psychiatry.

Mary Ryan Baumann, Joshua D. Grill, Daniel L. Gillen (2019). Participant and Study Partner Prediction and Identification of Cognitive Impairment in Preclinical Alzheimer's Disease- Study Partner vs. Participant Accuracy. Alzheimers Research & Therapy.