Petra E. Spies

The Cerebrospinal Fluid Amyloid β42/40 Ratio in the Differentiation of Alzheimers Disease from Non-Alzheimers Dementia

Petra E. Spies, Diane Slats, Magnus Sjögren et al. · Current Alzheimer Research · 2010 · 137 citations · Full text

Medicine, Neurology, Neuroscience +17

Frailty is associated with in-hospital mortality in older hospitalised COVID-19 patients in the Netherlands: the COVID-OLD study

Laura C. Blomaard, Carolien M. J. van der Linden, Jessica M. van der Bol et al. · Age and Ageing · 2021 · 121 citations · Full text

Medicine, Geriatric Medicine, Internal Medicine +16

Cerebrospinal Fluid α-Synuclein Does Not Discriminate Between Dementia Disorders

Petra E. Spies, René J. F. Melis, Magnus Sjögren et al. · Journal of Alzheimer s Disease · 2009 · 93 citations · Full text

Medicine, Neurology, Neuroscience +17

Hourly variability of cerebrospinal fluid biomarkers in Alzheimer's disease subjects and healthy older volunteers

Diane Slats, Jurgen A.H.R. Claassen, Petra E. Spies et al. · Neurobiology of Aging · 2011 · 49 citations

Medicine, Neurology, Neuroscience +17

Addition of MHPG to Alzheimer's disease biomarkers improves differentiation of dementia with Lewy bodies from Alzheimer's disease but not other dementias

Megan K. Herbert, Marjolein B. Aerts, H. Bea Kuiperij et al. · Alzheimer s & Dementia · 2013 · 28 citations

Medicine, Neurology, Neuroscience +17