Urdur Njardvik
Urdur Njardvik
Professor of Clinical Child Psychology, University of Iceland
Потвърден имейл адрес: hi.is
The Strength and Difficulties Questionnaire in the Nordic Countries
J Obel, C., Heiervang, E., Rodriguez, A., Heyerdahl, S., Smedje, H ...
European Child and Adolescent Psychiatry, , 13 (supplement 2), ii32-ii39, 2004
A comparison of social skills in adults with autistic disorder, pervasive developmental disorder not otherwise specified, and mental retardation
U Njardvik, JL Matson, KE Cherry
Journal of Autism and Developmental Disorders 29 (4), 287-295, 1999
The role of parental motivation in family‐based treatment for childhood obesity
T Gunnarsdottir, U Njardvik, AS Olafsdottir, LW Craighead, R Bjarnason
Obesity 19 (8), 1654-1662, 2011
Parental divorce: Long‐term effects on mental health, family relations and adult sexual behavior
FH Jónsson, U Njarðvik, G Ólafsdóttir, S Grétarsson
Scandinavian Journal of Psychology 41 (2), 101-105, 2000
Teasing and social rejection among obese children enrolling in family-based behavioural treatment: effects on psychological adjustment and academic competencies
T Gunnarsdottir, U Njardvik, AS Olafsdottir, LW Craighead, R Bjarnason
International Journal of Obesity 36 (1), 35-44, 2012
Childhood obesity and co‐morbid problems: effects of Epstein's family‐based behavioural treatment in an Icelandic sample
T Gunnarsdottir, U Njardvik, AS Olafsdottir, L Craighead, R Bjarnason
Journal of evaluation in clinical practice 18 (2), 465-472, 2012
Prevalence and gender differences of ODD, anxiety, and depression in a sample of children with ADHD
GM Mitchison, U Njardvik
Journal of attention disorders 23 (11), 1339-1345, 2019
Long-term health of children following the Eyjafjallajökull volcanic eruption: a prospective cohort study
H Hlodversdottir, H Thorsteinsdottir, EB Thordardottir, U Njardvik, ...
European journal of psychotraumatology 9 (sup2), 1442601, 2018
Cognitive behavior therapy for externalizing disorders in children and adolescents in routine clinical care: A systematic review and meta-analysis
EN Riise, GJH Wergeland, U Njardvik, LG Öst
Clinical Psychology Review 83, 101954, 2021
A randomized-controlled pilot study of Epstein’s family-based behavioural treatment for childhood obesity in a clinical setting in Iceland.
T Gunnarsdottir, ZG Sigurdardottir, U Njardvik, AS Olafsdottir, R Bjarnason
Nordic Psychology 63 (1), 6, 2011
The factor structure of the Children's Eating Behaviour Questionnaire: A comparison of four models using confirmatory factor analysis
U Njardvik, EK Klar, F Thorsdottir
Health Science Reports 1 (3), e28, 2018
Emotion dysregulation, ODD and conduct problems in a sample of five and six-year-old children
GM Mitchison, JM Liber, DK Hannesdottir, U Njardvik
Child Psychiatry & Human Development 51 (1), 71-79, 2020
Gender and age differences in social skills among children with ADHD: peer problems and prosocial behavior
B Ragnarsdottir, DK Hannesdottir, F Halldorsson, U Njardvik
Child & Family Behavior Therapy 40 (4), 263-278, 2018
Cultural effects on treatment acceptability
U Njardvik, ML Kelley
Nordic Psychology 60 (4), 283-294, 2008
Effects of verbal elaborations on memory for sentences in adults with mental retardation
KE Cherry, U Njardvik, JE Dawson
Research in Developmental Disabilities 21 (2), 137-150, 2000
Usage and weekly attrition in a smartphone-based health behavior intervention for adolescents: pilot randomized controlled trial
E Egilsson, R Bjarnason, U Njardvik
JMIR formative research 5 (2), e21432, 2021
Incorporating appetite awareness training within family-based behavioral treatment of pediatric obesity: A randomized controlled pilot study
U Njardvik, T Gunnarsdottir, AS Olafsdottir, LW Craighead, RE Boles, ...
Journal of Pediatric Psychology 43 (9), 1017-1027, 2018
Do youth with separation anxiety disorder differ in anxiety sensitivity from youth with other anxiety disorders?
DK Hannesdottir, SB Sigurjonsdottir, U Njardvik, TH Ollendick
Child Psychiatry & Human Development 49 (6), 888-896, 2018
The impact of attention deficit/hyperactivity disorder on adaptive functioning in children diagnosed late with autism spectrum disorder—A comparative analysis
K Magnúsdóttir, E Saemundsen, BL Einarsson, P Magnússon, U Njardvik
Research in Autism Spectrum Disorders 23, 28-35, 2016
Family-based behavioral treatment for obese children-results and two year follow up
T Gunnarsdottir, SM Einarsson, U Njardvik, AS Olafsdottir, ...
Laeknabladid 100 (3), 139-145, 2014
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