Blar i forfatter Institutt for psykologi "Pallesen, Ståle"

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    • Sleep in the land of the midnight sun and polar night: The Tromsø study 

      Sivertsen, Børge; Friborg, Oddgeir; Pallesen, Ståle; Vedaa, Øystein; Hopstock, Laila Arnesdatter (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-29)
      While some diseases and human behaviors fluctuate consistently with season, the extent of seasonal variations in sleep, especially at high latitudes, is less consistent. We used data from a geographic region (69º North) with extremely large seasonal differences in daylight that had the participants blinded for the current study’s hypotheses. Data were derived from the Tromsø Study (2015–2016), an ...

    • Sleep patterns and insomnia in a large population-based study of middle-aged and older adults: The Tromsø study 2015–2016 

      Sivertsen, Børge; Pallesen, Ståle; Friborg, Oddgeir; Nilsen, Kristian Bernhard; Bakke, Øystein; Goll, Jonas Bjørnskov; Hopstock, Laila Arnesdatter (Journal article; Tidsskriftartikkel, 2020-05-29)
      Epidemiological studies assessing adult sleep duration have yielded inconsistent findings and there are still large variations in estimation of insomnia prevalence according to the most recent diagnostic criteria. Our objective was to describe sleep patterns in a large population of middle‐aged and older adults, by employing accurate measures of both sleep duration and insomnia. Data stem from the ...