Forskningsinteresser

  • Sarkopeni (muskeltap) og fysisk funksjon
  • Kroppsammensettning
  • Måling av fysisk aktivitet
  • Fall / brudd risikovurdering og prediksjon
  • Osteoporose og benmetabolisme
  • Aldring og helse

Arbeider i CRIStin


  • Scott, David; Johansson, Jonas; McMillan, Lachlan; Ebeling, Peter R; Nordström, Anna Hava; Nordström, Peter. Mid-calf skeletal muscle density and its associations with physical activity, bone health and incident 12-month falls in older adults: The Healthy Ageing Initiative. Bone 2019; Volum 120. ISSN 8756-3282.s doi: 10.1016/j.bone.2018.12.004.

  • Sagelv, Edvard Hamnvik; Ekelund, Ulf; Pedersen, Sigurd; Brage, Søren; Hansen, Bjørge Hermann; Johansson, Jonas; Grimsgaard, Sameline; Nordström, Anna; Horsch, Alexander; Hopstock, Laila Arnesdatter; Morseth, Bente. Physical activity levels in adults and elderly from triaxial and uniaxial accelerometry. The Tromsø Study. PLOS ONE 2019; Volum 14 (12). ISSN 1932-6203.s doi: https://doi.org/10.1371/journal.pone.0225670.

  • Johansson, Jonas; Jarocka, Ewa; Westling, Göran; Nordström, Anna Hava; Nordström, Peter. Predicting incident falls: relationship between postural sway and limits of stability in older adults. Human Movement Science 2019. ISSN 0167-9457.

  • Scott, David; Johansson, Jonas; McMillan, Lachlan; Ebeling, Peter R; Nordström, Peter; Nordström, Anna Hava. Associations of Sarcopenia and Its Components with Bone Structure and Incident Falls in Swedish Older Adults. Calcified Tissue International 2019; Volum 105 (1). ISSN 0171-967X.s 26 - 36.s doi: 10.1007/s00223-019-00540-1.

  • Johansson, Jonas; Hult, Andreas; Morseth, Bente; Nordström, Anna Hava; Nordström, Peter. Self-reported protein intake and properties of bone in community-dwelling older individuals.. Archives of Osteoporosis 2018; Volum 13 (10). ISSN 1862-3514.

  • Hallkvist, Olle; Johansson, Jonas; Nordström, Anna Hava; Nordström, Peter; Hult, Andreas. Dairy product intake and bone properties in 70-year-old men and women. Archives of Osteoporosis 2018; Volum 13 (1). ISSN 1862-3514.

  • Vikberg, Sanna; Sörlén, Niklas; Brandén, Lisa; Johansson, Jonas; Nordström, Anna Hava; Hult, Andreas; Nordström, Peter. Effects of Resistance Training on Functional Strength and Muscle Mass in 70-Year-Old Individuals With Pre-sarcopenia: A Randomized Controlled Trial. Journal of the American Medical Directors Association 2018; Volum 20 (1). ISSN 1525-8610.

  • Hult, Andreas; Johansson, Jonas; Nordström, Peter; Nordström, Anna Hava. Objectively Measured Physical Activity in Older Adults With and Without Diabetes. Clinical Diabetes 2018. ISSN 0891-8929.

  • Johansson, Jonas; Nordström, Anna Hava; Gustafson, Yngve Gunnar; Westling, Göran; Nordström, Peter. Increased postural sway during quiet stance as a risk factor for prospective falls in community-dwelling elderly individuals. Age and Ageing 2017; Volum 46 (6). ISSN 0002-0729.s 1 - 6.

  • Johansson, Jonas; Nordström, Anna Hava; Nordström, Peter. Greater Fall Risk in Elderly Women Than in Men Is Associated With Increased Gait Variability During Multitasking. Journal of the American Medical Directors Association 2016; Volum 17 (6). ISSN 1525-8610.s 535 - 540.s doi: 10.1016/j.jamda.2016.02.009.

  • Johansson, Jonas; Nordström, Anna Hava; Nordström, Peter. Objectively measured physical activity is associated with parameters of bone in 70-year-old men and women. Bone 2015; Volum 81. ISSN 8756-3282.s 72 - 79.s doi: 10.1016/j.bone.2015.07.001.

  • Berginström, Nils; Johansson, Jonas; Nordström, Peter; Nordström, Anna Hava. Attention in Older Adults: A Normative Study of the Integrated Visual and Auditory Continuous Performance Test for Persons Aged 70 Years. The Clinical Neuropsychologist 2015; Volum 29 (5). ISSN 1385-4046.

  • Sagelv, Edvard Hamnvik; Ekelund, Ulf; Johansson, Jonas; Brage, Søren; Horsch, Alexander; Hopstock, Laila Arnesdatter; Morseth, Bente. Comparing a short physical activity questionnaire with accelerometer measures as criterion validity: The Tromsø Study. International Congress on Ambulatory Monitoring and Physical Activity Measurements 2019-06-26 - 2019-06-28 2019.

  • Sagelv, Edvard Hamnvik; Ekelund, Ulf; Johansson, Jonas; Welde, Boye; Grimsgaard, Sameline; Emaus, Nina; Nordström, Anna Hava; Brage, Søren; Horsch, Alexander; Hopstock, Laila Arnesdatter; Morseth, Bente. Measures of adiposity and its association to physical activity: The Tromsø Study. American College of Sports Medicine Annual Meeting 2019-05-28 - 2019-06-01 2019.

  • Lundblad, Marie Wasmuth; Jacobsen, Bjarne K.; Grimsgaard, Sameline; Andersen, Lene Frost; Carlsen, Monica Hauger; Johansson, Jonas; Hopstock, Laila Arnesdatter. Total energy and macronutrient intake according to body mass index, fat mass index and body fat percentage: The seventh Tromsø Study 2015-16. ISBNPA 2019 2019-06-04 - 2019-06-07 2019.

  • Deraas, Trygve Sigvart; Morseth, Bente; Johansson, Jonas; Henriksen, André; Knaplund, Gøran; Hopstock, Laila Arnesdatter; Sagelv, Edvard Hamnvik; Pedersen, Sigurd. Effects of a 22-week strength and endurance training intervention in sedentary, obese people with increased cardiovascular disease risk: Lessons learned from a complex feasibility study. International Society of Behavioral Nutrition and Physical Activity (ISBNPA) 2019-06-03 - 2019-06-07 2019.

  • Johansson, Jonas; Henriksen, André; Knaplund, Gøran; Morseth, Bente; Hopstock, Laila Arnesdatter; Deraas, Trygve Sigvart. Protocol adherence during cycling-based interval exercise using Polar M430 physical activity trackers for self-monitoring of heart rate: Lessons learned from a 6-month feasibility study. International Society of Behavioral Nutrition and Physical Activity (ISBNPA) 2019-06-03 - 2019-06-07 2019.

  • Henriksen, André; Grimsgaard, Sameline; Hopstock, Laila Arnesdatter; Johansson, Jonas; Deraas, Trygve Sigvart. One year of physical activity tracking using a consumer pulse watch: Wear time and device accuracy in a 6-month complex lifestyle intervention feasibility study. International Society of Behavioral Nutrition and Physical Activity (ISBNPA) 2019-06-03 - 2019-06-07 2019.

  • Johansson, Jonas; Leon, David; Johansen, Heidi; Grimsgaard, Sameline; Hopstock, Laila Arnesdatter. In-progress validation study of body composition measures assessed by Dual-Energy X-ray Absorptiometry (DXA) and Bioimpedance Analysis (BiA). Heart-to-Heart Symposia 2018-10-25 - 2018-10-26 2018.

  • Johansson, Jonas. The Healthy Ageing Initiative - Prevention of Falls and Fractures. 2018.