Karen Østergaard

The natural history of multiple system atrophy: a prospective European cohort study

Gregor K. Wenning, Felix Geser, Florian Krismer et al. · The Lancet Neurology · 2013 · 518 citations · Full text

Presentation, diagnosis, and management of multiple system atrophy in Europe: Final analysis of the European multiple system atrophy registry

Martin Köllensperger, Felix Geser, Jean‐Pierre Ndayisaba et al. · Movement Disorders · 2010 · 251 citations

Motor Dysfunction, Neurological Disorder, Multiple System Atrophy +25

Red flags for multiple system atrophy

Martin Köllensperger, Felix Geser, Klaus Seppi et al. · Movement Disorders · 2008 · 240 citations

Psychiatry, Neurological Disorder, Red Flags +12

Effects of bilateral stimulation of the subthalamic nucleus in patients with severe Parkinson's disease and motor fluctuations

Karen Østergaard, Niels Sunde, E. Dupont · Movement Disorders · 2002 · 217 citations

Assessment of neuroinflammation in patients with idiopathic rapid-eye-movement sleep behaviour disorder: a case-control study

Morten Gersel Stokholm, Álex Iranzo, Karen Østergaard et al. · The Lancet Neurology · 2017 · 196 citations

Sleep Disorders, Sleep, Neuropsychology +12