Opin vísindi

Fletta eftir höfundi "Gestsdottir, Sunna"

Fletta eftir höfundi "Gestsdottir, Sunna"

Röðun: Raða: Niðurstöður:

  • Icon
    Different factors associate with body image in adolescence than in emerging adulthood: A gender comparison in a follow-up study 
    Gestsdottir, Sunna; Svansdottir, Erla; Sigurðsson, Héðinn; Arnarsson, Arsaell; Ommundsen, Yngvar; Arngrímsson, Sigurbjörn Árni; Sveinsson, Thorarinn; Jóhannsson, Erlingur (Termedia Sp. z.o.o., 2018)
    background Body image dissatisfaction has been linked with a range of adverse psychosocial outcomes in both genders and has become an important public health issue. Across all ages, women have reported being more dissatisfied with their bodies ...
  • Icon
    Einkarekstur eða ríkisrekstur í heilsugæslu: Samanburður á kostnaði og ánægju með þjónustu 
    Sigurðsson, Héðinn; Gestsdottir, Sunna; Halldorsdottir, Sigridur; Guðmundsson, Kristján G. (Stofnun stjórnsýslufræða og stjórnmála við Háskóla Íslands, 2018-06-20)
    Skipulag heilbrigðisþjónustu er meðal erfiðustu viðfangsefna stjórnvalda. Líkt og aðrar þjóðir sem reka félagslegt heilbrigðiskerfi standa Íslendingar frammi fyrir spurningunni um hvert eigi að vera hlutverk einkarekstrar innan heilsugæslunnar. ...
  • Icon
    Less screen time and more frequent vigorous physical activity is associated with lower risk of reporting negative mental health symptoms among Icelandic adolescents 
    Hrafnkelsdóttir, Soffía Margrét; Brychta, Robert J.; Rögnvaldsdóttir, Vaka; Gestsdottir, Sunna; Chen, Kong Y.; Jóhannsson, Erlingur Sigurður; Guðmundsdóttir, Sigriður Lára; Arngrímsson, Sigurbjörn Árni (Public Library of Science (PLoS), 2018-04-26)
    Objective Few studies have explored the potential interrelated associations of screen time and physical activity with mental health in youth, particularly using objective methods. We examined cross-sectional associations of these variables among ...
  • Icon
    Longitudinal Change in Adolescent Bedtimes Measured by Self-Report and Actigraphy 
    Brychta, Robert J.; Rögnvaldsdóttir, Vaka; Gudmundsdottir, Sigridur Lara; Stefansdottir, Runa; Hrafnkelsdóttir, Soffía Margrét; Gestsdottir, Sunna; Arngrímsson, Sigurbjörn Árni; Chen, Kong Y.; Jóhannsson, Erlingur (Human Kinetics, 2019-12-01)
    Introduction: Sleep is often quantified using self-report or actigraphy. Self-report is practical and less technically challenging, but prone to bias. We sought to determine whether these methods have comparable sensitivity to measure longitudinal ...