Goldstein JM. Seidman LJ. O'Brien LM. Horton NJ. Kennedy DN. Makris N. Caviness VS Jr. Faraone SV. Tsuang MT. Impact of normal sexual dimorphisms on sex differences in structural brain abnormalities in schizophrenia assessed by magnetic resonance imaging. Archives of General Psychiatry. 59(2):154-64, 2002.
Herbert MR. Ziegler DA. Deutsch C. O'Brien LM. Lange N. Bakardiiev A. Hodgson J. Adrien KT. Steele S. Makris N. Kennedy D. Harris GJ. Caviness JS. Dissociation of Cerebral Cortex, Subcortical and Cerebral White Matter Volumes in Autistic Boys. Brain. 126(5):1182-1192, 2003.
O'Brien LM. Fitzmaurice GM. Analysis of longitudinal multiple source binary data using generalized estimating equations. Journal of the Royal Statistical Society (Series C). 53(1): 177-193, 2004.
Herbert MR. Ziegler DA. Deutsch C. O'Brien LM. Kennedy D. Brain asymmetries in Autism and Developmental Language Disorder: A nested whole-brain analysis. Brain. 128(1):213-226, 2005.
O'Brien LM. Fitzmaurice GM. Regression models for the analysis of longitudinal Gaussian data from multiple sources. Statistics in Medicine. 24(11):1725-1744, 2005.
Polacsek M. O'Brien LM. Lagasse W. Hammar N. Move & Improve: A statewide worksite wellness initiative in Maine. Preventing Chronic Disease.3(3):1-8, 2006
O'Brien LM. Ziegler DA. Deutsch CK. Kennedy DN. Goldstein JM. Seidman LJ. Hodge S. Makris N. Caviness V. Frazier JA. Herbert MR. Adjusting Whole Brain and Cranial Size in Volumetric Brain Studies: A Review of Common Adjustment Factors and Statistical Methods. Harvard Review of Psychiatry.14(3):141-151, 2006
O'Brien LM. Fitzmaurice GM. Horton NJ. Maximum likelihood estimation of marginal pairwise associations with multiple source predictors. Biometrical Journal.48(5):860-875, 2006
Goldstein JM. Seidman JL. Makris. N. Ahern T. O'Brien LM. Caviness VS. Kennedy DN. Faraone SV. Tsuang MT. Hypothalamic Abnormalities in Schizophrenia: Sex Effects & Genetic Vulnerability. Biological Psychiatry.61:935-945, 2007
O'Brien LM. Polacsek M. MacDonald PB. Ellis J. Berry S. Martin M. Impact of a school health coordinator intervention on healthy school policies and student behavior. Journal of School Health.80(4):176-185, 2010
Blum JW Beaudoin C. O'Brien LM. Harris DE. Polacsek M. ORourke KE. The impact of Maine's state-wide nutrition policy on high school food environments. Preventing Chronic Disease.8(1): 1-10, 2011.
Harris DE. Blum JW. Bampton M. O'Brien LM. Beaudoin CM. Polacsek M. ORourke KE. Food stores near schools do not predict the weight status of Maine high school students. Journal of Nutrition Education and Behavior. 43(4): 274-278, 2011
O'Brien LM. Ziegler DA. Deutsch CK. Frazier J. Herbert MR. Locascio JJ. Statistical adjustments for brain size in volumetric neuroimaging studies: some practical implications in methods Psychiatry Research: Neuroimaging. 193: 113-122, 2011
Polacsek M. O'Rourke K. O'Brien L. Blum JW. Donahue S. Examining compliance with a statewide law banning junk food and beverage marketing in Maine schools. Public Health Reports 127: 216-223, 2012
Goldman S. O'Brien LM. Filipek P. Rapin I. Herbert MR. Motor Stereotypies and Volumetric Brain Alterations in Children with Autistic Disorder Autism Spectrum Disorders (in press).
O'Connor A. Collett A. Alto W. O'Brien LM. Breastfeeding rates and the relationship between breastfeeding and neonatal abstinence syndrome in women maintained on buprenorphine during pregnancy. Journal of Midwifery and Women's Health (in press).