Meredith L Wallace, PhD

Meredith L Wallace, PhD

Associate Professor of Psychiatry and Biostatistics

Contact Details

3811 O'Hara St.

Education & Training

Biostatistics, University of Pittsburgh, Graduate School of Public Health

Research Interests

Machine learning; Clustering; Methods for NIMH RDoC data
Selected Research Publications & Products
  1. Wallace ML, Yu L, Buysse DJ, Stone K, Redline S, Smagula SF, Stefanick ML, Kritz-Silverstein D, Hall MH Multidimensional Sleep Health Domains in Older Men and Women: An Actigraphy Factor Analysis. SLEEP 2020 Sep 12;zsaa181. doi: 10.1093/sleep/zsaa181.
  2. Wallace ML, Buysse DJ, Redline S, Stone K, Ensrud K, Leng Y, Ancoli-Israel S, Hall MH. Multidimensional sleep and mortality in older adults: A machine-learning comparison with other risk factors. J Gerontol A Biol Sci Med Sci. 2019 Nov 13;74(12):1903-1909. doi: 10.1093/gerona/glz044. PubMed PMID: 30778527.
  3. Wallace ML, Banihashemi L, ODonnell C, Nimgaonkar VL, Kodavali C, McNamee R, Germain A. Using optimal combined moderators to define heterogeneity in neural responses to randomized conditions: Application to the effect of sleep loss on fear learning. NeuroImage 2018 Nov 1;181:718-727. doi:10.1016/j.neuroimage.2018.07.051 PubMed PMID: 29480752.
  4. Wallace ML, Buysse DJ, Germain A, Hall MH, Iyengar S. Variable selection for skewed model-based clustering: Application to the identification of novel sleep phenotypes. J Am Stat Assoc. 2018; 113(521): 95-110. doi: 10.1080/01621459.2017.1330202
  5. Wallace ML, Frank E, Kraemer HC. A novel approach for developing and interpreting treatment moderator profiles. JAMA Psychiatry. 2013 Nov;70(11):1241-7. doi: 10.1001/jamapsychiatry.2013.1960. PMCID: PMC24048258

Education Interests

Statistical methods