About my research

Alma mater: University of Oslo. Worked at: Institute for Behavioral Research, Silver Spring, Md. 1965-1967; University of Oslo 1967-2009; Centre for Child and Adolescent Mental Health, Eastern and Southern Norway 2005-2015. Initiated "Little in Norway", a prospective longitudinal study of children prebirth-school age. Areas of research: animal work, typical and atypical child development, prematurely born children, developmental neuropsychology, child autism spectrum, maternal and child mental health and nutrition. Currently: Professor emeritus, University of Oslo.

All Stories

  1. Article
    Salient factors in the transition to parenthood
    Professor Lars Smith
  2. Article
    Mapping dysregulation in early childhood
    Professor Lars Smith
  3. Article
    Risk constellations in pregnancy and adverse developmental outcomes to child age 18 months
    Professor Lars Smith
  4. Article
    Expectant fathers' place in current attachment theory.
    Professor Lars Smith
  5. Article
    Mother-infant and father-infant interaction patterns.
    Professor Lars Smith
  6. Article
    The Early Relational Health Screen (ERHS)
    Professor Lars Smith
  7. Article
    Fatty Acid Reference Intervals in Red Blood Cells among Pregnant Women in Norway–Cross Sectional Data from the ‘Little in Norway’ Cohort
    Professor Lars Smith
  8. Article
    Iodine status during pregnancy and at 6 weeks, 6, 12 and 18 months post‐partum
    Professor Lars Smith
  9. Article
    Antecedents of fathers' perception of infant behavior.
    Professor Lars Smith
  10. Article
    Follow-up of social-emotional functioning in young foster children
    Professor Lars Smith
  11. Article
    A longitudinal community-based cohort: from pregnancy to child age 18 months
    Professor Lars Smith
  12. Article
    DNA methylation changes in infants between 6 and 52 weeks
    Professor Lars Smith
  13. Article
    Prenatal maternal depressive symptoms and infant DNA methylation: a longitudinal epigenome-wide study
    Professor Lars Smith
  14. Article
    The contagion of depressive symptoms among prospective parents
    Eivor FredriksenProfessor Lars Smith
  15. Article
    Sufficient iodine status among Norwegian toddlers 18 months of age – cross-sectional data from the Little in Norway study
    Professor Lars Smith
  16. Article
    The relation of parental antenatal factors and infant temperament to parenting stress.
    Professor Lars Smith
  17. Article
    Maternal Iodine Status is Associated with Offspring Language Skills in Infancy and Toddlerhood
    Professor Lars Smith
  18. Article
    Effects of early hospital discharge routines after birth
    Professor Lars Smith
  19. Article
    Men's adverse childhood experiences and self-reported stress when they become fathers
    Professor Lars Smith
  20. Article
    Children of mothers with substance-abuse problems
    Professor Lars Smith
  21. Article
    Early social interaction in foster dyads
    Professor Lars Smith
  22. Article
    Iodine Deficiency in a Study Population of Norwegian Pregnant Women—Results from the Little in Norway Study (LiN)
    Professor Lars Smith
  23. Article
    The role of parenting stress in predicting early child development
    Professor Lars Smith
  24. Article
    Infant temperamental adaptability, persistence, and regularity
    Professor Lars Smith
  25. Article
    Early interaction in autism spectrum disorder
    Professor Lars Smith
  26. Article
    Elevated cortisol levels among toddlers in child care
    Professor Lars Smith
  27. Article
    Differential trajectories of postpartum depression and concomitant predictors
    Professor Lars Smith
  28. Article
    Relation between maternal postnatal depression and infants' communicative behavior
    Professor Lars Smith
  29. Article
    The Association between Hair Cortisol and Self-Reported Symptoms of Depression in Pregnant Women
    Professor Lars Smith
  30. Article
    Precursors of infant social emotional functioning
    Professor Lars Smith
  31. Article
    Can social-emotional problems be detected as early as age 12 months?
    Professor Lars Smith
  32. Article
    Fathers' adverse childhood experiences relate to pregnancy issues.
    Professor Lars Smith
  33. Article
    Early language skills in childen of mothers with substance abuse and psychiatric issues
    Professor Lars Smith
  34. Article
    Foster parents' state of mind and their children's attachment patterns
    Professor Lars Smith
  35. Article
    Early treatment of autism
    Professor Lars Smith
  36. Article
    Stability of attachment classification among young foster children
    Professor Lars Smith
  37. Article
    Social withdrawal in full-term and prematurely born infants, and maternal depression
    Professor Lars Smith
  38. Article
    Developmental aspects in a study of young foster children
    Professor Lars Smith
  39. Article
    Deferred imitation and social communication in children with autism
    Professor Lars Smith
  40. Article
    A randomized controlled trial of stress in fathers of preterm infants
    Professor Lars Smith
  41. Article
    Maternal depression and infant daytime cortisol
    Professor Lars Smith
  42. Article
    Effects of early mother-infant intervention: A randomized controlled trial with premies
    Professor Lars Smith
  43. Article
    Maternal sensitivity to babies in mothers with substance abuse and psychiatric issues
    Professor Lars Smith
  44. Article
    Mother-infant interaction when mothers are in opioid maintenance treatment
    Professor Lars Smith
  45. Article
    A randomized controlled joint-attention intervention for preschool children with autism
    Professor Lars Smith
  46. Article
    Social communication impairments in young persons with high functioning autism
    Professor Lars Smith
  47. Article
    Effect of early intervention with preterm infants at follow-up at age 12 months
    Professor Lars Smith
  48. Article
    Community care to prevent and treat postpartum depression
    Professor Lars Smith
  49. Article
    Attention among very low birth weight infants following early supplementation with docosahexaenoic and arachidonic acid
    Professor Lars SmithMarit B Veierød
  50. Article
    Supportive counselling of women with postpartum depression
    Professor Lars Smith
  51. Article
    Prevalence of postpartum depression
    Professor Lars Smith
  52. Article
    Brain dynamics of word familiarization in toddlers
    Professor Lars Smith
  53. Article
    Cognitive functioning in Rett syndrome
    Professor Lars Smith
  54. Article
    Productive vocabulary size in 20-month-olds has electrophysiological correlates.
    Professor Lars Smith
  55. Article
    Individuals with high-functioning autism on advanced theory of mind tasks
    Professor Lars Smith
  56. Article
    Cognitive flexibility and focused attention in children and adolescents with high-functioning autism
    Professor Lars Smith
  57. Article
    The development of positive ERP components across age in humans
    Professor Lars Smith
  58. Article
    Performance of children and adolescents with high-functioning autism on visuo-spatial tasks
    Professor Lars Smith
  59. Article
    The predictive validity of infant recall memory and joint attention
    Professor Lars Smith
  60. Article
    Semantic organization of basic-level words in toddlers
    Professor Lars Smith
  61. Article
    Response times of individuals with autism on an 'advanced' test of Theory of Mind
    Professor Lars Smith
  62. Article
    Predicting communicative gesture production in infancy at age 14 months
    Professor Lars Smith
  63. Article
    The Strange Stories Test: A replication study of individuals with high-functioning autism
    Professor Lars Smith
  64. Article
    Linkages between joint-attention behavior in infancy and later IQ
    Professor Lars Smith
  65. Article
    Prenatal substance exposure and infant recognition memory are related to later cognitive competence
    Professor Lars Smith
  66. Article
    A new `advanced' test of theory of mind: evidence from children and adolescents with Asperger syndrome
    Professor Lars Smith
  67. Article
    Infant recognition memory is related to cognitive competence at age 8.
    Professor Lars Smith
  68. Article
    Temperament compared in children with Down Syndrome and Premature Birth
    Professor Lars Smith
  69. Article
    Hidden visual capabilities in persons clinically diagnosed as deaf-blind
    Professor Lars Smith
  70. Article
    Joint attention in infancy is related to later cognitive and language skills.
    Professor Lars Smith
  71. Article
    Rett Syndrome - Distribution of Phenotypes with Special Attention to the Preserved Speech Variant
    Professor Lars Smith
  72. Article
    Very Low Birth Weight Infants (<1501 g) at Double Risk
    Professor Lars Smith
  73. Article
    Longitudinal case studies of communication in Down syndrome infants
    Professor Lars Smith
  74. Article
    Assessment of the effects of brief separation from parent on infants
    Professor Lars Smith
  75. Article
    Age and brief separation: Note on children's distress reactions
    Professor Lars Smith
  76. Article
    Effects of presence of mother versus preschool teacher on the behaviour of infants in a strange situation
    Professor Lars Smith
  77. Article
    The behavior of young children in a strange situation
    Professor Lars Smith
  78. Article
    Detection of the velocity of movement of visual stimuli by pigeons
    Professor Lars Smith
  79. Article
    Effects of brief separation from parent on 1-2-year olds
    Professor Lars Smith
  80. Article
    Eye Dominance in a Monkey
    Professor Lars Smith
  81. Article
    Avian concept learning
    Professor Lars Smith