Liu, C., \u00a0Zheng, Y., Ganiban, J.M., & Saudino, K.J. (in Press). Genetic and Environmental Influences on Temperament Development across the Preschool Period. Journal of Child Psychology and Psychiatry<\/i><\/em>.<\/p>\n Perlstein, S., Waller, R., Wagner, N., & Saudino, K.J. (2022). Low Social Affiliation Predicts Increases in Callous-Unemotional Behaviors in Early Childhood. Journal of Child Psychology and Psychiatry.<\/em>\u00a063, 109-117.<\/p>\n Koenig, A., Arunachalam, S., Saudino, K.J. \u00a0(2020). Lexical processing of nouns and verbs at 36 months of age predicts concurrent and later vocabulary and school readiness. Journal of Cognition and Development.<\/em><\/p>\n Jelenkovic, A., Sund, R., Yokoyama, Y., Latvala, A., Sugawara, M., Tanaka, M., \u2026\u00a0Silventoinen, K. (2020).\u00a0Genetic and environmental influences on human height from infancy through adulthood at different levels of parental education. Scientific Reports<\/em>, 10,<\/em>\u00a07974.<\/p>\n Gagne, J.R., Ashershon, P. & Saudino, K.J. (2020). A Twin Study of Inhibitory Control at Age Two and ADHD Behavior Problems at Age Three. Behavior Genetics, 50,<\/em>\u00a0289-300.<\/p>\n Wagner, N. J., Waller, R., Flom, M., Ronford, S., Fenstermacher, S. & Saudino, K. J. (2020). Less imitation of arbitrary actions is a specific developmental precursor to callous-unemotional traits in early childhood. Journal of Child Psychology and Psychiatry.<\/em>\u00a061,<\/em>818-825.<\/p>\n Waller, R., Wagner, N. J., Flom, M., Ganiban, J. & Saudino, K. J. (2019). \u00a0Fearlessness and Low Social Affiliation as Unique Developmental Precursors of Callous-Unemotional Behaviors in Preschoolers. Psychological Medicine, <\/em>1-9.<\/p>\n Saudino, K. J. & Ganiban, J. M. (2019). The Boston University Twin Project (BUTP) II. Twin Research and Human Genetics, 22,<\/em>\u00a0691-694.<\/p>\n Silventoinen, K., Jelenkovic, A., Yokoyama, Y., Sund, R., Sugawara, M., Tanaka, M.\u2026 Kaprio, J. (in press). The CODATwins Project: the current status and recent findings of COllaborative project of Development of Anthropometrical measures in Twins. Twin Research and Human Genetics.<\/em><\/p>\n Silventoinen, K., Jelenkovic, A., Latvala, A., Yokoyama, Y., Sund, R., Sugawara, M., .\u2026 Kaprio, J. (2019). Parental education and genetics of body mass index from infancy to old age: a pooled analysis of 29 twin cohorts. Obesity.<\/em>\u00a027<\/em>, 855-865.<\/p>\n Flom, M., White, D., Ganiban, J. M., & Saudino, K. J. (2020). Longitudinal Links Between Callous-Unemotional Behaviors and Parenting in Early Childhood: A Genetically-Informed Design. Journal of the American Academy of Child and Adolescent Psychiatry<\/em><\/p>\n Micalizzi, L., Brick, L.A., Flom, M., Ganiban, J. M., & Saudino, K. J. (2019). Effects of socioeconomic status and executive function on school readiness across levels of household chaos. Early Childhood Research Quarterly, 47, <\/em>331-340.<\/p>\n Flom, M., Wang, M., Uccello, K. & Saudino, K. J. (2018). Parent- and Observer-Rated Positive Affect in Early Childhood: Genetic Overlap and Environmental Specificity. Behavior Genetics, 48, <\/em>432-439.<\/p>\n Yokoyama, Y., Jelenkovic, A., Hur, Y-M., Sund, R., Fagnani, C., Stazi, M.,\u2026Silventoinen, K. (2018). Genetic and environmental factors affecting birth size variation: a pooled individual-based analysis of secular trends and global geographical differences using 26 twin cohorts. International Journal of Epidemiology, 47, <\/em>1195-1206.<\/p>\n Jelenkovic, A., Yokoyama, Y., Sund, R., Hur, Y-M., Harris, J. R., Brandt, I., \u2026 Silventoinen, K. (2018). Associations between birth size and later height from infancy through adulthood: An individual based pooled analysis of 28 twin cohorts participating in the CODATwins project. Early Human Development, 120, <\/em>53-60.<\/em><\/p>\n Saudino, K. J., Wang, M., Flom, M. & Asherson, P. A. (2018). Genetic and Environmental Links Between Motor Activity Level and Attention Problems in Early Childhood. Developmental Science, 21, <\/em>e12630.<\/p>\n Flom, M. & Saudino, K. J. (2018). Do Genetic Factors Explain the Links Between Callous-Unemotional, Attention Hyperactivity and Oppositional Defiant Problems in Toddlers? Journal of Abnormal Child Psychology, 46,<\/em>1217-1228.<\/em>\u00a0doi: 10.1007\/s10802-017-0361-y.<\/p>\n Silventoinen, K., Jelenkovic, A., Latvala, A., Sund, R., Yokoyama, Y., Ullemar, V., \u2026 Kaprio, J. (2017). Education in twins and their parents across birth cohorts over 100 years: an individual-level pooled analysis of 42 twin cohorts. Twin Research and Human Genetics, 5, <\/em>395-405.<\/em><\/p>\n Frazier-Wood, A. & Saudino, K. J. (2017). Activity level in the lab: overlap with shyness indicates it is more than pure motoric activity. Developmental Psychology,<\/em>\u00a05, <\/em>1611-1619.<\/em><\/p>\n Jelenkovic, A., Yokoyama, Y., Sund, R., Pietil\u00e4inen, K. H., \u00a0Hur, Y., Willemsen, G., \u2026 \u00a0Silventoinen, K. (2017). Association between birthweight and later body mass index: an individual-based pooled analysis of 27 twin cohorts participating in the CODATwins project. International Journal of Epidemiology<\/em><\/p>\n Flom, M., Cohen, M. & Saudino, K. J. (2017). Tipping Points? Curvilinear Associations Between Activity Level and Mental Development in Toddlers. Journal of Child Psychology and Psychiatry, 58, <\/em>564\u2013572.<\/p>\n Canfield, C., Edelson, L., & Saudino, K. J. (2017). Genetic and Environmental Links between Natural Language Use and Cognitive Ability in Toddlers. Child Development,<\/em>\u00a088, <\/em>573\u2013583.<\/em><\/p>\n Micalizzi, L. M., Wang, M. & Saudino, K. J. (2017). Difficult Temperament and Negative Parenting in Early Childhood: A Genetically Informed Cross-Lagged Analysis. Developmental Science, 20,<\/em>\u00a0e12355.<\/em>.<\/p>\n Flom, M. & Saudino, K. J. (2017). Callous-Unemotional Behaviors in Early Childhood: Genetic and Environmental Contributions to Stability and Change. Development and Psychopathology, 29,<\/em>\u00a01227-1234.<\/p>\n Jelenkovic, A., Sund, R., Hur, Y., Yokoyama, Y., Hjelmborg, J., M\u00f6ller, S., \u2026 Silventoinen, K. (2016). Genetic and environmental influences on height from infancy to early adulthood: An individual-based pooled analysis of 45 twin cohorts. Scientific Reports, 6, <\/em>Article number: 28496.<\/p>\n Silventoinen, K., Jelenkovic, A., Sund, R., Hur, Y., Yokoyama, Y., Honda, C.,\u2026 Kaprio, J. (2016). Genetic and environmental effects on body mass index from infancy to the onset of adulthood: an individual-based pooled analysis of 45 twin cohorts participating in the CODATwins study. The American Journal of Clinical Nutrition, 104, <\/em>371-379.<\/p>\n Fenstermacher, S. K., & Saudino, K. J. (2016). Exploring Links Among Imitation, Mental Development, and Temperament. Infancy, 21, <\/em>536-559. Published online February 29, 2016.<\/p>\n Schroeder K.B., Asherson, P., Blake, P.R., Fenstermacher, S., & Saudino, K. J. (2016). Beyond sensitivity to the social environment: the serotonin transporter gene, imitation, and the human capacity for cumulative culture. Biology Letters, 12(4).<\/em><\/p>\n Gagne, J. R., & Saudino, K. J. (2016). The development of inhibitory control in early childhood: A twin study from 2-3 years. Developmental Psychology, 52, <\/em>391-399.<\/p>\n Micalizzi, L. M., Ronald, A. & Saudino, K. J. (2016). A Genetically Informed Cross-lagged Analysis of Autistic-Like Traits and Affective Problems in Early Childhood. Journal of Abnormal Child Psychology,<\/em>\u00a044<\/em>, 937-947.<\/p>\n Yokoyama, Y., Jelenkovic, A., Sund, R., Sung, J., Hopper, J.L., Ooki, S., \u2026 Silventoinen, K. (2016). Twin\u2019s birth-order differences in height and body mass index from birth to old age: a pooled study of 26 twin cohorts participated in the CODATwins project. Twin Research and Human Genetics,<\/em>\u00a019, <\/em>112-124.<\/p>\n Jelenkovic, A., Yokoyama, Y., Sund, R., Honda, C., Bogl, L.H., Aaltonen, S., \u2026 Silventoinen, K. (2015). Zygosity differences in height and body mass index of twins from infancy to old age: A study of the CODATwins project.\u00a0Twin Research and Human Genetics, 18 (5), <\/em>557-570.<\/p>\n Silventoinen, K., Jelenkovic, A., Sund, R., Honda, C., Aaltonen, S., Yokoyama, Y., \u2026Kaprio, J. (2015). The CODATwins Project: The Cohort Description of Collaborative Project of Development of Anthropometrical Measures in Twins to Study Macro-Environmental Variation in Genetic and Environmental Effects on Anthropometric Traits. Twin Research and Human Genetics, 18<\/em>, 348-60.<\/p>\n Wang, M. & Saudino, K.J. (2015). Positive Affect: Phenotypic and Etiologic Associations with Prosocial Behaviors and Internalizing Problems in Toddlers. Frontiers in Psychology (Personality and Social Psychology), 6.<\/em><\/p>\n Wang, M. & Saudino, K. J. (2013). Genetic and Environmental Influences on Individual Differences in Emotion Regulation and Its Relation to Working Memory in Toddlerhood. Emotion, 13, <\/em>1055-1067.<\/p>\n Saudino, K. J. & Asherson, P. (2013). The Boston University Twin Project (BUTP). Twin Research and Human Genetics, 16,<\/em>\u00a0449-450. <\/em><\/p>\n Wang, M. & Saudino (2012). Genetic and environmental contributions to stability and change of sleep problems in toddlerhood. Journal of Pediatric Psychology, 37, <\/em>697-706.<\/em><\/p>\n Saudino, K. J. (2012). Sources of continuity and change in activity level in early childhood. Child Development, 83, <\/em>266-281.<\/em><\/p>\n Gagne, J. R., Saudino, K. J. & Asherson, P. (2011). The genetic etiology of inhibitory control and behavior problems at 24 months of age. Journal of Child Psychology and Psychiatry, 52, <\/em>1155-1163<\/p>\n Ilott, N., Saudino, K. J. & Asherson, P. (2010). Genetic influences on Attention Deficit Hyperactivity Disorder symptoms from age 2 to 3: A quantitative and molecular genetic investigation. BioMedCentral Psychiatry.<\/em><\/p>\n Ilott, N., Saudino, K. J., Wood, A. & Asherson, P. (2010). A genetic study of adhd and activity level in infancy. Genes, Brain and Behavior, 9, <\/em>296\u2013304.<\/p>\n Gagne, J. R. & Saudino, K. J. (2010). Wait for it! A twin study of inhibitory control in early childhood. Behavior Genetics, 40,<\/em>\u00a0327-337.<\/em><\/p>\n Ronald, A., Edelson, L., Asherson, P. & Saudino, K. J. (2010). Exploring the relationship between autistic-like traits and ADHD behaviors in early childhood: Findings from a community twin study of 2-year-olds. Journal of Abnormal Child Psychology, 38, <\/em>185-196<\/p>\n Edelson, L. & Saudino, K. J. (2009). Genetic and Environmental Influences on Autistic-Like Behaviors in 2-year-old Twins. Behavior Genetics, 39, <\/em>255-264.<\/p>\n Saudino, K. J. (2009). Do different measures tap the same genetic influences? A multi-method study of activity level in young twins. Developmental Science, 12,<\/em>\u00a0626\u2013633.<\/em><\/p>\n Saudino, K. J. & Zapfe, J. A. (2008). Genetic influences on activity level in early childhood: \u00a0Do situations matter? \u00a0Child Development, 79,<\/em>\u00a0930-943.<\/p>\n Fenstermacher, S. & Saudino, K. J. (2007). Toddler See, Toddler Do? \u00a0Genetic and Environmental Influences on Laboratory-Assessed Elicited Imitation. Behavior Genetics, 37, <\/em>639-647.<\/p>\n \u00a0<\/i><\/em><\/p>\n","protected":false},"excerpt":{"rendered":" BUTP Publications Liu, C., \u00a0Zheng, Y., Ganiban, J.M., & Saudino, K.J. (in Press). Genetic and Environmental Influences on Temperament Development across the Preschool Period. Journal of Child Psychology and Psychiatry. Perlstein, S., Waller, R., Wagner, N., & Saudino, K.J. (2022). Low Social Affiliation Predicts Increases in Callous-Unemotional Behaviors in Early Childhood. 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