• Impaired synaptic function is linked to cognition in Parkinson's disease 

      Selnes, Per; Stav, Ane Løvli; Johansen, Krisztina Kunszt; Bjørnerud, Atle; Coello, Sebastien Christopher; Auning, Eirik; Kalheim, Lisa Flem; Almdahl, Ina Selseth; Hessen, Erik; Zetterberg, Henrik; Blennow, Kaj; Årsland, Dag; Fladby, Tormod (Annals of Clinical and Translational Neurology;4(10), Journal article; Peer reviewed, 2017-08-31)
      Objective Cognitive impairment is frequent in Parkinson's disease, but the underlying mechanisms are insufficiently understood. Because cortical metabolism is reduced in Parkinson's disease and closely associated with ...
    • Magnetic resonance imaging perfusion is associated with disease severity and activity in multiple sclerosis 

      Sowa, Piotr; Nygaard, Gro Owren; Bjørnerud, Atle; Celius, Elisabeth Gulowsen; Harbo, Hanne Flinstad; Beyer, Mona K. (Journal article; Peer reviewed, 2017)
      Purpose The utility of perfusion-weighted imaging in multiple sclerosis (MS) is not well investigated. The purpose of this study was to compare baseline normalized perfusion measures in subgroups of newly diagnosed MS ...
    • Restriction spectrum imaging of white matter and its relation to neurological disability in multiple sclerosis 

      Sowa, Piotr; Harbo, Hanne Flinstad; White, Nathan S.; Celius, Elisabeth Gulowsen; Bartsch, Hauke; Berg-Hansen, Pål; Moen, Stine Marit; Bjørnerud, Atle; Westlye, Lars Tjelta; Andreassen, Ole Andreas; Dale, Anders; Beyer, Mona K. (Multiple Sclerosis;, Journal article; Peer reviewed, 2018-03-15)
      Background: Restriction spectrum imaging (RSI) is a recently introduced magnetic resonance imaging diffusion technique. The utility of RSI in multiple sclerosis (MS) is unknown. Objective: To investigate the association ...