Faglig bakgrunn
Psykolog. PhD, Institutt for Klinisk Psykologi, Universitetet i Bergen.
Prosjekter og publikasjoner
- Christoffer Lysenstøen, Tormod Bøe, Gunnhild Johnsen Hjetland, Jens Christoffer Skogen, (2021). A Review of the Relationship Between Social Media Use and Online Prosocial Behavior Among Adolescents. Frontiers in Psychology doi: 10.3389/fpsyg.2021.579347
- Gunnhild Johnsen Hjetland, Viktor Schønning, Bodil Elisabeth Valstad Aasan, Randi Træland Hella, Jens Christoffer Skogen, (2021). Pupils’ use of social media and its relation to mental health from a school personnel perspective: A preliminary qualitative study. International Journal of Environmental Research and Public Health (IJERPH) doi: 10.3390/ijerph18179163
- Eirin Kolberg, Gunnhild Johnsen Hjetland, Eirunn Thun, Ståle Pallesen, Inger Hilde Nordhus, Bettina S. Husebo, Elisabeth Flo-Groeneboom, (2021). The effects of bright light treatment on affective symptoms in people with dementia: a 24-week cluster randomized controlled trial. BMC Psychiatry doi: 10.1186/s12888-021-03376-y
- Gunnhild Johnsen Hjetland, Eirin Kolberg, Ståle Pallesen, Eirunn Thun, Inger Hilde Nordhus, Bjørn Bjorvatn, Elisabeth Flo-Groeneboom, (2021). Ambient bright light treatment improved proxy-rated sleep but not sleep measured by actigraphy in nursing home patients with dementia: a placebo-controlled randomised trial. BMC Geriatrics s. 1-15. doi: 10.1186/s12877-021-02236-4
- Eirin Kolberg, Ståle Pallesen, Gunnhild Johnsen Hjetland, Inger Hilde Nordhus, Eirunn Thun, Elisabeth Flo-Groeneboom, (2021). Insufficient melanopic equivalent daylight illuminance in nursing home dementia units across seasons and gaze directions. Lighting Research and Technology doi: 10.1177/1477153521994539
- Jens Christoffer Skogen, Gunnhild Johnsen Hjetland, Tormod Bøe, Randi Træland Hella, Ann Kristin Knudsen, (2021). Through the looking glass of social media. Focus on self-presentation and association with mental health and quality of life. a cross-sectional survey-based study. International Journal of Environmental Research and Public Health (IJERPH) s. 1-16. doi: 10.3390/ijerph18063319
- Gunnhild Johnsen Hjetland, Viktor Schønning, Randi Træland Hella, Marius Veseth, Jens Christoffer Skogen, (2021). How do Norwegian adolescents experience the role of social media in relation to mental health and well-being: a qualitative study. BMC Psychology s. 1-14. doi: 10.1186/s40359-021-00582-x
- Viktor Schønning, Gunnhild Johnsen Hjetland, Leif Edvard Aarø, Jens Christoffer Skogen, (2020). Social Media Use and Mental Health and Well-Being Among Adolescents – A Scoping Review. Frontiers in Psychology doi: 10.3389/fpsyg.2020.01949
- Gunnhild Johnsen Hjetland, Inger Hilde Nordhus, Ståle Pallesen, Jeffrey Cummings, Rochelle E. Tractenberg, Eirunn Thun, Eirin Kolberg, Elisabeth Flo, (2020). An Actigraphy-Based Validation Study of the Sleep Disorder Inventory in the Nursing Home. Frontiers in Psychiatry s. 1-13. doi: 10.3389/fpsyt.2020.00173
- Gunnhild Johnsen Hjetland, Ståle Pallesen, Eirunn Thun, Eirin Kolberg, Inger Hilde Nordhus, Elisabeth Flo, (2020). Light interventions and sleep, circadian, behavioral, and psychological disturbances in dementia: A systematic review of methods and outcomes. Sleep Medicine Reviews s. 1-12. doi: 10.1016/j.smrv.2020.101310
- Åsa Hammar, Emanuel Neto, Leila Clemo, Gunnhild Johnsen Hjetland, Kenneth Hugdahl, Rebecca Elliott, (2016). Striatal hypoactivation and cognitive slowing in patients with partially remitted and remitted major depression. PsyCh Journal s. 191-205. doi: 10.1002/pchj.134
- Hege Høivik Bye, Henrik Herrebrøden, Gunnhild Johnsen Hjetland, Guro Ø. Røyset, Linda L. Westby, (2014). Sterotypes of Norwegian Social Groups. Scandinavian Journal of Psychology s. 469-476. doi: 10.1111/sjop.12141
- Jens Christoffer Skogen, Thomas Sevenius Nilsen, Gunnhild Johnsen Hjetland, Marit Knapstad, Ragnhild Bang Nes, Leif Edvard Aarø, Øystein Vedaa, (2020). Folkehelseundersøkelsen i Rogaland 2020: Fremgangsmåte og utvalgte resultater
- Gunnhild Johnsen Hjetland, Eirin Kolberg, Ståle Pallesen, Eirunn Thun, Inger Hilde Nordhus, Bjørn Bjorvatn, Elisabeth Flo-Groeneboom, (2020). Ambient bright light treatment improved subjectively measured sleep but not sleep measured by actigraphy in nursing home patients with dementia: A placebo-controlled randomized trial.
- Elisabeth Flo, Eirunn Thun, Gunnhild Johnsen Hjetland, (2019). Lys som intervensjon for personer med demens. SØVN s. 20-27.
- Gunnhild Johnsen Hjetland, Eirin Kolberg, Elisabeth Flo, (2019). DEM.LIGHT: Lysterapirom for betra søvn, døgnrytme, åtferd og humør hos sjukeheimspasientar med demens.
- Gunnhild Johnsen Hjetland, (2019). DEM.LIGHT: Lysterapirom for sjukeheimspasientar med demens.
- Gunnhild Johnsen Hjetland, (2018). Lysterapirom for sykehjemspasienter med demens.
- Gunnhild Johnsen Hjetland, (2018). DEM.LIGHT: Lysterapirom for betra søvn, døgnrytme, atferd og humør hos sjukeheimspasientar med demens.
- Gunnhild Johnsen Hjetland, Eirin Kolberg, Eirunn Thun, Ståle Pallesen, Inger Hilde Nordhus, Elisabeth Flo, (2018). Designing of diurnal light conditions for improved circadian rhythms in dementia - An intervention study.
- Gunnhild Johnsen Hjetland, Inger Hilde Nordhus, Ståle Pallesen, Eirunn Thun, Eirin Kolberg, Elisabeth Flo, (2018). Placebo conditions and blinding in bright light therapy studies on dementia: A systematic review.