• Cognitive Profile in Parkinson’s Disease Dementia Patients with Low versus Normal Cerebrospinal Fluid Amyloid Beta 

      Tufekcioglu, Zeynep; Lange, Johannes; Pedersen, Kenn Freddy; Tysnes, Ole-Bjørn; Alves, Guido Werner; Emre, Murat (Journal article; Peer reviewed, 2023)
      Introduction: In patients with Parkinson’s disease (PD), low cerebrospinal fluid (CSF) amyloid beta 1-42 (Ab42) at baseline is the most consistent CSF biomarker as a risk factor for developing dementia. Low CSF Ab42 is, ...
    • Depressive Symptoms Are Not Associated with Predementia Cerebrospinal Fluid Amyloid Pathology 

      Eriksson, Cecilia Magdalena; Kirsebom, Bjørn-Eivind Seljelid; Espenes, Ragna; Siafarikas, Nikias Ioannis; Waterloo, Knut; Rongve, Arvid; Selnes, Per; Aarsland, Dag; Fladby, Tormod; Hessen, Erik (Journal article; Peer reviewed, 2024)
      Introduction: Depressive symptoms are associated with Alzheimer’s disease (AD), but their neurobiological and neuropsychological correlates remain poorly understood. We investigate if depressive symptoms are associated ...