Helga Hannesdóttir

National University Hospital of Iceland — IS

Psychology · Social Sciences

9h-index1.9kcitations24works3.02yr avg
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Research Topics

Child and Adolescent Psychosocial and Emotional Development(13), Child and Adolescent Health(7), Early Childhood Education and Development(6), Cognitive Abilities and Testing(4), Child Abuse and Trauma(2)

Publications23 total

<i>P</i> -Factor(s) for Youth Psychopathology Across Informants and Models in 24 Societies
Journal of Clinical Child & Adolescent Psychology·2024· 3 cited
Effects of individual differences, society, and culture on youth‐rated problems and strengths in 38 societies
Journal of Child Psychology and Psychiatry·2022· 8 citedOpen Access
The association between aggressive and non-aggressive antisocial problems as measured with the Achenbach System of Empirically Based Assessment: A study of 27,861 parent–adolescent dyads from 25 societies
Personality and Individual Differences·2015· 19 cited
Cross-Informant Agreement Between Parent-Reported and Adolescent Self-Reported Problems in 25 Societies
Journal of Clinical Child & Adolescent Psychology·2013· 337 cited
Child and adolescent psychiatry - report from Iceland
German Medical Science (German Research Foundation)·2007Open Access
Testing the 8-Syndrome Structure of the Child Behavior Checklist in 30 Societies
Journal of Clinical Child & Adolescent Psychology·2007· 414 cited
Behavioral and Emotional Problems Reported by Parents of Children Ages 6 to 16 in 31 Societies
Journal of Emotional and Behavioral Disorders·2007· 389 citedOpen Access
The generalizability of the Youth Self-Report syndrome structure in 23 societies.
Journal of Consulting and Clinical Psychology·2007· 325 cited
Epidemiological comparisons of problems and positive qualities reported by adolescents in 24 countries.
Journal of Consulting and Clinical Psychology·2007· 258 cited
[Early prevention and Mental Health Service for children and adolescents [Editorial].].
PubMed·2003
Treatment aims and philosophy in the treatment of adolescent anorexia nervosa in Europe
European Eating Disorders Review·2002· 24 cited
Studies on child and adolescent mental health in Iceland [PhD Thesis]
Hirsla (Landspítali University Hospital)·2002· 1 citedOpen Access
Comparison of behavioral problems between two samples of 2- to 3-year-old children in Finland and Iceland
Nordic Journal of Psychiatry·2000· 6 cited
Child and adolescent psychiatry in Iceland
Steinkopff eBooks·1999
Áhyggjur foreldra af málþroska barna á aldrinum tveggja til sjö ára
Hirsla (Landspítali University Hospital)·1998Open Access
[Parents' concerns about language development of their children aged two to seven studied with the CBCL.].
PubMed·1998
The Icelandic child mental health study. An epidemiological study of Icelandic children 2–18 years of age using the Child Behavior Checklist as a screening instrument
European Child & Adolescent Psychiatry·1995· 55 cited
The Icelandic child mental health study.
PubMed·1995· 10 cited
Children and adolescents seen in a psychiatric outpatient clinic in Iceland: Demographic data and diagnosis of children and adolescents seen during two periods: 1973-76 and 1987-89
Nordic Journal of Psychiatry·1995· 2 cited
Child and adolescent psychiatry in Iceland the state of the art, past, present, and future
Nordic Journal of Psychiatry·1993· 4 cited
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Frequent Co-authors

Masha Y. Ivanova(8), Thomas M. Achenbach(8), Fredrik Almqvist(8), Niels Bilenberg(8), Héctor Bird(8), Neşe Erol(8), Yasuko Kanbayashi(8), Asghar Minaei(8), Torunn Stene Nøvik(8), Zeynep Şimşek(8), Tomasz Wolańczyk(8), Rita Žukauskienė(8), Frank C. Verhulst(8), Sheila Weintraub(7), Anca Dobrean(7), Manfred Döpfner(7), Patrick W. L. Leung(7), Christa Winkler Metzke(7), Leslie Rescorla(6), Michael Sawyer(6)