| A magnetic resonance imaging study of patients with Parkinson’s disease with mild cognitive impairment and dementia using voxel-based morphometry MK Beyer, CC Janvin, JP Larsen, D Aarsland Journal of Neurology, Neurosurgery & Psychiatry 78 (3), 254-259, 2007 | 311 | 2007 |
| Gray matter atrophy in Parkinson disease with dementia and dementia with Lewy bodies MK Beyer, JP Larsen, D Aarsland Neurology 69 (8), 747-754, 2007 | 167 | 2007 |
| Causes of death in a community‐based study of Parkinson's disease MK Beyer, K Herlofson, D Årsland, JP Larsen Acta Neurologica Scandinavica 103 (1), 7-11, 2001 | 165 | 2001 |
| Hippocampal, caudate, and ventricular changes in Parkinson's disease with and without dementia LG Apostolova, M Beyer, AE Green, KS Hwang, JH Morra, YY Chou, ... Movement Disorders 25 (6), 687-695, 2010 | 152 | 2010 |
| Dementia in Parkinson's disease D Aarsland, MK Beyer, MW Kurz Current opinion in neurology 21 (6), 676-682, 2008 | 114 | 2008 |
| Neuropsychiatric syndromes in patients with systemic lupus erythematosus and primary Sjögren syndrome: a comparative population-based study E Harboe, AB Tjensvoll, S Maroni, LG Gøransson, OJ Greve, MK Beyer, ... Annals of the Rheumatic Diseases 68 (10), 1541-1546, 2009 | 109 | 2009 |
| Visual rating of white matter hyperintensities in Parkinson's disease MK Beyer, D Aarsland, OJ Greve, JP Larsen Movement Disorders 21 (2), 223-229, 2006 | 101 | 2006 |
| Phagocytosis of neuronal or glial debris by microglial cells: upregulation of MHC class II expression and multinuclear giant cell formation in vitro M Beyer, U Gimsa, IY Eyüpoglu, NP Hailer, R Nitsch Glia 31 (3), 262-266, 2000 | 81 | 2000 |
| Astrocyte-induced T cell elimination is CD95 ligand dependent I Bechmann, B Steiner, U Gimsa, G Mor, S Wolf, M Beyer, R Nitsch, F Zipp Journal of neuroimmunology 132 (1-2), 60-65, 2002 | 76 | 2002 |
| Verbal memory is associated with structural hippocampal changes in newly diagnosed Parkinson's disease MK Beyer, KS Bronnick, KS Hwang, N Bergsland, OB Tysnes, JP Larsen, ... J Neurol Neurosurg Psychiatry 84 (1), 23-28, 2013 | 73 | 2013 |
| Gray matter correlations of cognition in incident Parkinson's disease TO Dalaker, R Zivadinov, JP Larsen, MK Beyer, JL Cox, G Alves, ... Movement Disorders 25 (5), 629-633, 2010 | 72 | 2010 |
| Presence of B7–2 (CD86) and lack of B7–1 (CD(80) on myelin phagocytosing MHC-II-positive rat microglia is associated with nondestructive immunity in vivo I Bechmann, S Peter, M Beyer, U Gimsa, R Nitsch The FASEB Journal 15 (6), 1086-1088, 2001 | 68 | 2001 |
| Cerebrospinal fluid amyloid-β and phenotypic heterogeneity in de novo Parkinson's disease G Alves, KF Pedersen, BR Bloem, K Blennow, H Zetterberg, GF Borm, ... J Neurol Neurosurg Psychiatry 84 (5), 537-543, 2013 | 65 | 2013 |
| Cortical thickness and surface area relate to specific symptoms in early relapsing–remitting multiple sclerosis GO Nygaard, KB Walhovd, P Sowa, JL Chepkoech, A Bjørnerud, ... Multiple Sclerosis Journal 21 (4), 402-414, 2015 | 64 | 2015 |
| Hippocampal and ventricular changes in Parkinson's disease mild cognitive impairment L Apostolova, G Alves, KS Hwang, S Babakchanian, KS Bronnick, ... Neurobiology of aging 33 (9), 2113-2124, 2012 | 64 | 2012 |
| Ventricular enlargement and mild cognitive impairment in early Parkinson's disease TO Dalaker, R Zivadinov, DP Ramasamy, MK Beyer, G Alves, ... Movement Disorders 26 (2), 297-301, 2011 | 64 | 2011 |
| White matter hyperintensities do not impact cognitive function in patients with newly diagnosed Parkinson's disease TO Dalaker, JP Larsen, MG Dwyer, D Aarsland, MK Beyer, G Alves, ... Neuroimage 47 (4), 2083-2089, 2009 | 60 | 2009 |
| Early discriminatory diagnosis of dementia with Lewy bodies D Aarsland, M Kurz, M Beyer, K Bronnick, SP Nore, C Ballard Dementia and geriatric cognitive disorders 25 (3), 195-205, 2008 | 51 | 2008 |
| Brain atrophy and white matter hyperintensities in early Parkinson's disease TO Dalaker, JP Larsen, N Bergsland, MK Beyer, G Alves, MG Dwyer, ... Movement disorders: official journal of the Movement Disorder Society 24 (15 …, 2009 | 48 | 2009 |
| Fatigue is associated with cerebral white matter hyperintensities in patients with systemic lupus erythematosus E Harboe, OJ Greve, M Beyer, LG Gøransson, AB Tjensvoll, S Maroni, ... Journal of Neurology, Neurosurgery & Psychiatry 79 (2), 199-201, 2008 | 45 | 2008 |