Less screen time and more frequent vigorous physical activity is associated with lower risk of reporting negative mental health symptoms among Icelandic adolescents
Hrafnkelsdottir, Soffia M, Brychta, Robert J, Rognvaldsdottir, Vaka, Gestsdottir, Sunna, Chen, Kong Y, Johannsson, Erlingur, Guðmundsdottir, Sigridur L, Arngrimsson, Sigurbjorn A
Published in PloS one (26.04.2018)
Published in PloS one (26.04.2018)
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Less physical activity and more varied and disrupted sleep is associated with a less favorable metabolic profile in adolescents
Rognvaldsdottir, Vaka, Brychta, Robert J, Hrafnkelsdottir, Soffia M, Chen, Kong Y, Arngrimsson, Sigurbjorn A, Johannsson, Erlingur, Guðmundsdottir, Sigridur L
Published in PloS one (15.05.2020)
Published in PloS one (15.05.2020)
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Screen Time and Body Image in Icelandic Adolescents: Sex-Specific Cross-Sectional and Longitudinal Associations
Hrafnkelsdottir, Soffia M, Brychta, Robert J, Rognvaldsdottir, Vaka, Chen, Kong Y, Johannsson, Erlingur, Guðmundsdottir, Sigridur L, Arngrimsson, Sigurbjorn A
Published in International journal of environmental research and public health (24.01.2022)
Published in International journal of environmental research and public health (24.01.2022)
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Sleep deficiency on school days in Icelandic youth, as assessed by wrist accelerometry
Rognvaldsdottir, Vaka, Gudmundsdottir, Sigridur L, Brychta, Robert J, Hrafnkelsdottir, Soffia M, Gestsdottir, Sunna, Arngrimsson, Sigurbjorn A, Chen, Kong Y, Johannsson, Erlingur
Published in Sleep medicine (01.05.2017)
Published in Sleep medicine (01.05.2017)
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Less screen time and more physical activity is associated with more stable sleep patterns among Icelandic adolescents
Hrafnkelsdottir, Soffia M., Brychta, Robert J., Rognvaldsdottir, Vaka, Chen, Kong Y., Johannsson, Erlingur, Gudmundsdottir, Sigridur L., Arngrimsson, Sigurbjorn A.
Published in Sleep health (01.10.2020)
Published in Sleep health (01.10.2020)
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Physical Activity from Early Adulthood and Risk of Prostate Cancer: A 24-Year Follow-Up Study among Icelandic Men
Hrafnkelsdóttir, Soffia M, Torfadóttir, Jóhanna E, Aspelund, Thor, Magnusson, Kristjan T, Tryggvadóttir, Laufey, Gudnason, Vilmundur, Mucci, Lorelei A, Stampfer, Meir, Valdimarsdóttir, Unnur A
Published in Cancer prevention research (Philadelphia, Pa.) (01.10.2015)
Published in Cancer prevention research (Philadelphia, Pa.) (01.10.2015)
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Longitudinal Change in Adolescent Bedtimes Measured by Self-Report and Actigraphy
Brychta, Robert J, Rögnvaldsdóttir, Vaka, Guðmundsdóttir, Sigriður L, Stefánsdóttir, Rúna, Hrafnkelsdóttir, Soffia M, Gestsdóttir, Sunna, Arngrímsson, Sigurbjörn A, Chen, Kong Y, Jóhannsson, Erlingur
Published in Journal for the measurement of physical behaviour (01.12.2019)
Published in Journal for the measurement of physical behaviour (01.12.2019)
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Physical activity and sleep in Icelandic adolescents
Rognvaldsdottir, Vaka, Valdimarsdottir, Berglind M, Brychta, Robert J, Hrafnkelsdottir, Soffia M, Arngrimsson, Sigurbjorn A, Johannsson, Erlingur, Chen, Kong Y, Gudmundsdottir, Sigridur L
Published in Laeknabladid (01.02.2018)
Published in Laeknabladid (01.02.2018)
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Localization of a Susceptibility Gene for Type 2 Diabetes to Chromosome 5q34–q35.2
Reynisdottir, Inga, Thorleifsson, Gudmar, Benediktsson, Rafn, Sigurdsson, Gunnar, Emilsson, Valur, Einarsdottir, Anna Sigurlin, Hjorleifsdottir, Eyrun Edda, Orlygsdottir, Gudbjorg Th, Bjornsdottir, Gudrun Thora, Saemundsdottir, Jona, Halldorsson, Skarphedinn, Hrafnkelsdottir, Soffia, Sigurjonsdottir, Steinunn Bjorg, Steinsdottir, Svana, Martin, Mitchell, Kochan, Jarema P., Rhees, Brian K., Grant, Struan F.A., Frigge, Michael L., Kong, Augustine, Gudnason, Vilmundur, Stefansson, Kari, Gulcher, Jeffrey R.
Published in American journal of human genetics (01.08.2003)
Published in American journal of human genetics (01.08.2003)
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Mapping of a familial essential tremor gene, FET1 , to chromosome 3q13
Gulcher, Jeffrey R, Jónsson, Þorlákur, Kong, Augustine, Kristjánsson, Kristleifur, Frigge, Michael L, Kárason, Ari, Einarsdóttir, Ingibjörg E, Stefánsson, Hreinn, Einarsdóttir, Anna S, Sigurdardðttir, Sigrún, Baldursson, Sigurður, Björnsdóttir, Sóley, Hrafnkelsdóttir, Soffía M, Jakobsson, Finnbogi, Benedickz, John, Stefánsson, Kári
Published in Nature genetics (01.09.1997)
Published in Nature genetics (01.09.1997)
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Hreyfing og svefn reykvískra ungmenna
Rögnvaldsdóttir, Vaka, Valdimarsdóttir, Berglind M., Brychta, Robert J., Hrafnkelsdóttir, Soffía M., Arngrímsson, Sigurbjörn Á., Jóhannsson, Erlingur, Chen, Kong Y., Guðmundsdóttir, Sigríður L.
Published in Laeknabladid (05.02.2018)
Published in Laeknabladid (05.02.2018)
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