Browsing Bergen Open Research Archive by Author "Oppedal, Ketil"
Now showing items 1-6 of 6
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Association Between Amygdala Volume and Trajectories of Neuropsychiatric Symptoms in Alzheimer’s Disease and Dementia With Lewy Bodies
Jaramillo-Jiménez, Alberto; Melvær, Giil Lasse; Tovar-Rios, Diego Alejandro; Borda, Miguel Germán; Ferreira, Daniel; Brønnick, Kolbjørn Kallesten; Oppedal, Ketil; Aarsland, Dag (Journal article; Peer reviewed, 2021)Introduction: The amygdala is implicated in psychiatric illness. Even as the amygdala undergoes significant atrophy in mild dementia, amygdala volume is underexplored as a risk factor for neuropsychiatric symptoms ... -
Effects of purified anthocyanins in people at risk for dementia: Study protocol for a phase II randomized controlled trial
Khalifa, Khadija; Bergland, Anne Katrine; Sønnesyn, Hogne; Oppedal, Ketil; Oesterhus, Ragnhild; Dalen, Ingvild; Larsen, Alf Inge; Fladby, Tormod; Brooker, Helen; Wesnes, Keith A.; Ballard, Clive; Aarsland, Dag (Journal article; Peer reviewed, 2020)Background: The number of people with dementia is increasing, with huge challenges for society and health-care systems. There are no disease-modifying therapies available. There is, therefore, an urgent need to identify ... -
A Randomised Placebo-Controlled Study of Purified Anthocyanins on Cognition in Individuals at Increased Risk for Dementia
Aarsland, Dag; Khalifa, Khadija; Bergland, Anne Katrine; Sønnesyn, Hogne; Oppedal, Ketil; Holteng, Lise Birgitte Austbø; Oesterhus, Ragnhild; Nakling, Arne; Jarholm, Jonas Alexander; de Lucia, Chiara; Fladby, Tormod; Brooker, Helen; Dalen, Ingvild; Ballard, Clive (Journal article; Peer reviewed, 2023)Importance Identifying nutritional compounds which can reduce cognitive decline in older people is a hugely important topic. Objective To study the safety and effect of anthocyanins in maintaining cognitive functioning ... -
Relationship between Orthostatic Hypotension and White Matter Hyperintensity Load in Older Patients with Mild Dementia
Sønnesyn, Hogne; Nilsen, Dennis W. T.; Oppedal, Ketil; Greve, Ole Jacob; Beyer, Mona K.; Aarsland, Dag (Peer reviewed; Journal article, 2012-12-19)Background/Objectives: White matter hyperintensities (WMH) in magnetic resonance imaging (MRI) scans of the brain, and orthostatic hypotension (OH) are both common in older people. We tested the hypothesis that OH is ... -
White Matter Hyperintensities and the Course of Depressive Symptoms in Elderly People with Mild Dementia
Sønnesyn, Hogne; Oppedal, Ketil; Greve, Ole Jacob; Fritze, Friederike; Auestad, Bjørn Henrik; Nore, Sabine; Beyer, Mona K.; Aarsland, Dag (Peer reviewed; Journal article, 2012)Objectives: To explore the relationship between white matter hyperintensities (WMH) and the prevalence and course of depressive symptoms in mild Alzheimer’s disease (AD) and Lewy body dementia. Design: This is a prospective ...