Meredith L Wallace, PhD

Professor of Psychiatry and Biostatistics and Associate Professor of Statistics

Areas of Expertise

  • AI & Computational Methods
  • Mood Disorders
  • Sleep & Circadian Health
Meredith L Wallace, PhD
Expertise & Interests Selected Publications Education & Credentials Related News

Expertise & Interests

Research Interests

Machine learning; Sleep; Methods for NIMH RDoC data

Education Interests

Statistical methods

Selected Publications

  1. Zaheed AB, Tapia AL, Oryshkewych N, Wheeler BJ, Butters MA, Buysse DJ, Leng Y, Barnes LL, Lim A, Yu L, Soehner AM, Wallace ML. Sleep trajectories across three cognitive-aging pathways in community older adults. Alzheimer Dement. 2025 May;21(5):e70159. PubMed PMID: 40317639.
  2. Hoepel SA, Oryshkewych N, Barnes LL, Butters M, Buysse DJ, Ensrud KE, Lim A, Redline S, Stone KL, Yaffe K, Yu L, Luik AI, Wallace ML. Sleep health profiles across six population-based cohorts and recommendations for validating clustering models. Sleep Health. 2025 Mar 20:S2352-7218(25)00032-4. PubMed PMID: 40118730.
  3. Wallace ML, Oryshkewych N, Hoepel SJW, Buysse DJ, Mentch L, Butters MA, Stone KL, Yaffe K, Barnes LL, Lim AS, Ensrud KE, Paudel ML, Luik A. An international multi-cohort investigation of self-reported sleep and future depressive symptoms in older adults. Sci Rep. 2025 Jul 4;15(1):23918. doi: 10.1038/s41598-025-07864-z. PubMed PMID: 40615433.
  4. Wallace ML, Redline S, Oryshkewych N, Hoepel SJW, Luik A, Stone KL, Conlon R, Chung J, Leng Y, Robbins R, Zhang Y, Barnes LL, Lim AS, Yu L, Buysse DJ. Pioneering a Multi-Phase Framework to Harmonize Self-Reported Sleep Data Across Cohorts. SLEEP. 2024 Sep 9;47(9):zsae115. PMID: 38752786.
  5. Wallace ML, Wheeler BJ, Tapia AL, Richards, M, Zhou S, Yi L, Redline S & Buysse DJ. Use and misuse of machine learning variable importance metrics in medicine: Demonstrations through incident stroke prediction. BMC Medical Research Methods. 2023 Jun 19;23(1):144. doi: 10.1186/s12874-023-01965-x.

Education & Credentials

Education & Training

Education
PhD, Biostatistics, University of Pittsburgh, Graduate School of Public Health

Related News