Vísindagreinar

Year 2011

Gunnlaugsson, G., Kristjansson, AL., et al. Intrafamilial conflict and emotional well-being: A population based study among Icelandic adolescents. Child Abuse & Neglect 35 (2011) 372-381.

Kristjansson, AL., Sigfusdottir, ID., et al. Adolescent substance use, sleep, and academic achievement: Evidence of harm due to caffeine. Journal of Adolescence 34 (2011) 665-673.

Kristjansson, AL., Sigfusdottir., et al. Adolescent Caffeine Consumption, Daytime Sleepiness, and Anger. Journal of Caffeine Research: Volume 1, Number 1, 2011.

Year 2010

Sigfusdottir, ID., Asgeirsdottir, BB., Sigurdsson, JF., and Gudjonsson, GH. Physical actitivy buffers the effects of family conflickt on depressed mood: A study on adolescent girls and boys  Journal of Adolescence, e-pub ahead of print.

Asgeirsdottir BB, Gudjonsson GH, Sigurdsson JF, et al.Protective processes for depressed mood and anger among sexually abused adolescents: The importance of self-esteem Personality and individual differences,  Volume: 49   Issue: 5   Pages: 402-407

Kristjansson, AL., Sigfusdottir, ID., Karlsson, T., Allegrante, JP. (in press). The Perceived Parental Support (PPS) Scale: Validity and reliability in the 2006 Youth in Europe substance use prevention survey. Child Indicators Research.

James, JE., Kristjansson, AL., Sigfusdottir, ID. (in press). Adolescent Substance Use, Sleep, and Academic Achievement: Evidence of Harm Due to Caffeine. Journal of Adolescence.

Kristjansson, AL., James, JE., Allegrante, JP., Sigfusdottir, ID., Helgason, AR. (2010). Adolescent substance use, parental monitoring, and leisure time activities: 12-year outcomes of primary prevention in Iceland. Preventive Medicine, 51, 168-171.

Eidsdottir, SP, Kristjansson, AL., Sigfusdottir, ID, Garber, CE, Allegrante, JP. (2010). Trends in Body Mass Index among Icelandic Adolescents and Young Adults from 1992 to 2007. International Journal of Environmental Research and Public Health, 7, 2191-2207.

Sigurdsson, JF., Gudjonsson, G., Asgeirsdottir, BB., Sigfusdottir, ID. (2010)
Sexually abusive youth: what are the background factors that distinguish them form other youth?
Psychology, Crime and Law, 1-15  

Sigfusdottir, ID, Gudjonsson, GH, Sigurdsson, JF. 2010. Bullying and delinquency: The mediating role of anger. Personality and Individual Differences, 48, 391-396.

Kristjansson, AL., Sigfusdottir, ID., James, JE., Allegrante, JP., Helgason, AR. (2010). 
Perceived Parental Reactions an Peer Respect as Predictors of Adolescent Cigarette Smoking and Alcohol Use.
Addictive Behaviors, 35, 256-259.

Kristjansson, AL., Sigfusdottir, ID., Allegrante, JP. (2010). 
Health Behavior and Academic Achievement among Adolescents: The Relative Contribution of Dietary Habits, Physical Activity, BMI and Self-Esteem.
Health Education & Behavior, 37(1), 51-64.

 Year 2009

Gudjonsson, G., Sigurdsson, JF, Sigfusdottir, ID (2009). False confessions among 15- and 16-year-olds in compulsory education and the relationship with adverse life events. Journal of Forensic Psychiatry & Pscyhology, 20, 950-963.

Gault-Sherman, M., Silver, E., Sigfusdottir, ID (2009). Gender and the associated impairments of childhood sexual abuse: A national study of Icelandic youth. Social Science and Medicine, 69, 1515-1522.

Gudjonsson, GH., Sigurdsson, JF, Sigfusdottir, ID. (2009). Interrogation and false confessions among adolescents in seven European countries: What background and pscyhological variables best discriminate between false confessors and non-false confessors? Psychology, Crime & Law, 15, 711-728.

Kristjansson, AL., Sigfusdottir, ID. (2009). The Role of Parental Support, Parental Monitoring, and Time spent with Parents on Adolescent Academic Achievement in Iceland: A Structural Model of Gender Differences. Scandinavian Journal of Educational Research, 53, 481-496.

Bernburg, JG., Thorlindsson, T., Sigfusdottir, ID (2009). The neighborhood effects of disrupted family processes on adolescent substance use. Social Science & Medicine, 69, 129-137.

Sigfusdottir, ID, Silver, E. (2009). Emotional Reactions to Stress among Adolescent Boys and Girls: An Examination of the Mediating Mechanisms proposed by General Strain Theory. Youth and Society, 40, 571-590.

Bernburg, J.G., Thorlindsson, Th., Sigfusdottir, I.D. (2009)
   Relative Deprivation and Adolescent Outcomes in Iceland: A Multilevel Test.
   Social Forces, 87, 1223-1250.

Bernburg, J. G., Thorlindsson, Th., Sigfusdottir, I. D. (2009)
   The spreading of suicidal behavior:
   The contextual effect of community household poverty on adolescent suicidal behavior 
   and the mediating role of suicide suggestion. Social Science & Medicine, 68, 380-389.

Sigfusdottir, I. D., Thorlindsson, Th., Kristjansson, A. L., Roe, K. M. and
Allegrante, J. P. (2008)
   Substance use prevention for adolescents: the Icelandic Model.
   Health Promotion International, 24, 1, 16-25.

Kristjansson, A. L., Sigfusdottir, I. D., Allegrante, J. P., Helgason, A. R. (2009)
   Parental divorce and adolescent cigarette smoking and alcohol use: assessing the 
   importance of family conflict. Acta Pædiatrica, 98, 537-542.

Kristjansson, A. L., Sigfusdottir, I. D., Allegrante, J. P., Helgason, A. R. (2009)
   Adolescent Health Behavior, Contentment in School, and Academic Achievement.
   American Journal of Health Behavior, 33, 1, 69-79.

Year 2008

Sigfusdottir, I. D., Kristjansson, A. L., Thorlindsson, Th. and Allegrante, J. P. (2008).
   Trends in prevalence of substance use among Icelandic adolescents, 1995–2006.
   Substance Abuse Treatment, Prevention, and Policy, 3, 12.

Gudjonsson, GH., Sigurdsson, JF, Sigfusdottir, ID, Asgeirsdottir, BB. (2008). False confessions and individual differences: The importance of victimization among youth. Personality and Individual Differences, 45, 801-805.

Sigfusdottir, I. D., Asgeirsdottir, B. B., Sigurdsson, J. F. and Gudjonsson, G. H. (2008).
   Trends in depressive symptoms, anxiety symptoms and visits to healthcare   
   specialists:  A national study among Icelandic adolescents. Scandinavian Journal of  
   Public Health, 36, 4, 361 - 368.

Eiðsdottir, S. Þ., Kristjansson, A. L., Sigfusdottir, I. D., Allegrante, J. P. (2008).
   Trends in physical activity and participation in sports clubs among Icelandic  
   adolescents. European Journal of Public Health, 1–5.

Sigfusdottir, I. D., Asgeirsdottir, B. B., Gudjonsson, G. H., Sigurdsson, J. F. (2008).
   A Model of Sexual Abuse´s Effects on Suicidal Behavior and Delinquency: The Role of 
   Emotions as Mediating Factors. Journal of Youth and Adolescence, 37, 699–712.

Kristjansson, A. L., Sigfusdottir, I. D., Allegrante, J. P. and Helgason, A. R. (2008).
   Social correlates of cigarette smoking among Icelandic adolescents:
   A population-based cross-sectional study. BMC Public Health, 8, 86.

Kristjansson, A. L. (2007).
   On Social Equality and Perceptions of Insecurity. 
   European Journal of Criminology, 4, 1, 59–86.

2007

Eidsdottir, S., et al. Trends in physical activity and participation in sports clubs among Icelandic adolescents. European Journal Of Public Health.

Gudjonsson, G. H., Sigurdsson, J. F., Asgeirsdottir, B. B., Sigfusdottir, I. D. (2007).
   Custodial interrogation: What are the background factors associated with claims 
   of false confession to police? The Journal of Forensic Psychiatry & Psychology,
   18, 2, 266 – 275.

Sigfusdottir, I. D., Kristjansson, A. L. and Allegrante, J. P. (2007).
   Health behaviour and academic achievment in Icelandic school children.
   Health education research, 22, 1, 70-80.

Gunnlaugsson, GG, Kristjansson, AL, Einarsdottir, J, Sigfusdottir, ID. (2007). Domestic conflict, emotional well being and delinquent behaviour: a population-based study among Icelandic adolescents. European Journal of Public Health, 17, suppl.2.

Sigfusdottir, I. D., Thorlindsson, Th. and Bjarnason, Th. (2007).
   Religion: soutien divin et tension psychologique [Religion: Divine Support and pscyhological tension] Social Compass, 54, 473.
   Greinin á ensku.

Thorlindsson, Th., Bjarnason, Th. and Sigfusdottir, I. D. (2007)
   Individual and Community Processes of Social Closure:  A Study of Adolescent
   Academic Achievement and Alcohol Use. Acta Sociologica, 50, 161 - 168.

Sigfusdottir, ID., Kristjansson, AL, Allegrante, JP. (2007). Health behaviour and academic achievement in Icelandic school children. Health Education Research, 22, 70-80.

Sigfusdottir, ID
Gudjonsson, G. H., Sigurdsson, J. F., Asgeirsdottir, B. B., Sigfusdottir, I. D. (2006).
   Custodial interrogation, false confession and individual differences: A national
   study among Icelandic youth. Personality and Individual Differences, 41, 49–59.

Sigurdsson, J. F., Gudjonsson, G. H., Bragason, A. V., Kristjansdottir, E.,
Sigfusdottir, I. D. (2006)
   The role of violent cognition in the relationship between personality and the 
   involvement in violent films and computer games. Personality and Individual   
   Differences,  41, 381-392.

Bjarnason, Th., Thorlindsson, Th., Sigfusdottir, I. D., Welch, M. R. (2005)
   Familial and Religious Influences on Adolescent Alcohol Use:
   A Multi-Level Study of Students and School Communities. Social Forces, 84, 1, 375-390.

Sigfusdottir, I. D., Farkas, G. and Silver, E. (2004)
   The Role of Depressed Mood and Anger in the Relationship Between Family Conflict
   and Deliquent Behavior. Journal of Youth and Adolescence, 33, 6, 509-522.

Bjarnason, Th. and Sigfusdottir, I. D. (2002)
   Nordic Impact: Article Productivity and Citation Patterns in Sixteen Nordic Sociology 
   Departments.Acta Sociologica, 45, 253-267.