Meredith L Wallace, PhD

Associate Professor of Psychiatry, Statistics and Biostatistics

Contact Details

3811 O'Hara St.

Education & Training

University of Pittsburgh, Graduate School of Public Health Biostatistics

Research Interests

Clustering and classification methods; Moderator methods; Sleep, mood and anxiety disorders
Selected Research Publications & Products
  1. 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.
  2. 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. Journal of the American Statistical Association. 2017 Jun; Epub Ahead of Print. doi: 10.1080/01621459.2017.1330202.
  3. 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. The Journals of Gerontology, Series A, Epub Ahead of Print. doi: 10.1093/gerona/glz044.10.1016/j.brat.2016.12.012.
  4. Wallace ML. Time-dependent tree-structured survival analysis with unbiased variable selection through permutation tests. Statistics in Medicine, 2014 Nov 30; 33(27):4790-804. doi: 10.1002/sim.6261. PMCID: PMC4286195.
  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