Siri Liljegraven
Norwegian physician-researcher, Deputy Director of the REMEDY research center at Diakonhjemmet Hospital and Associate Professor at the University of Oslo, specializing in orthopedic and rheumatology clinical trials.
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APPEARANCES
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PODCASTS
Sep 30, 2026
Siri LiljegravenGUEST
So thank you for this opportunity to test being a traveling influencer and also then competing with the Siri app.
Siri LiljegravenGUEST
North of the Arctic Circle, there is the continuous midnight sun for several weeks during the summer.
Siri LiljegravenGUEST
There is no sunset at all with the exact length depending on the latitude with a maximum of two months in the northernmost point of Norway.
Siri LiljegravenGUEST
During winter, the same region gets a polar night period with no sunrise, although it's not pitch dark during the middle of the day.
Siri LiljegravenGUEST
There's usually a few hours of gray twilight, even at the darkest time of the year.
Siri LiljegravenGUEST
For northern lights, the classic advice is that you should travel to a very dark place without city lights, especially during the period between September and March.
Mark EasleyHOST
Does your study allow surgeons to now confidently state that mental health domains may be improved with total ankle replacement?