| Olfactory dysfunction, central cholinergic integrity and cognitive impairment in Parkinson’s disease NI Bohnen, MLTM Müller, V Kotagal, RA Koeppe, MA Kilbourn, RL Albin, ... Brain 133 (6), 1747-1754, 2010 | 363 | 2010 |
| Symptoms of rapid eye movement sleep behavior disorder are associated with cholinergic denervation in Parkinson disease V Kotagal, RL Albin, MLTM Müller, RA Koeppe, RD Chervin, KA Frey, ... Annals of neurology 71 (4), 560-568, 2012 | 248 | 2012 |
| Gait speed in Parkinson disease correlates with cholinergic degeneration NI Bohnen, KA Frey, S Studenski, V Kotagal, RA Koeppe, PJH Scott, ... Neurology 81 (18), 1611-1616, 2013 | 236 | 2013 |
| Heterogeneity of cholinergic denervation in Parkinson's disease without dementia NI Bohnen, MLTM Müller, V Kotagal, RA Koeppe, MR Kilbourn, S Gilman, ... Journal of Cerebral Blood Flow & Metabolism 32 (8), 1609-1617, 2012 | 195 | 2012 |
| Thalamic cholinergic innervation and postural sensory integration function in Parkinson’s disease MLTM Müller, RL Albin, V Kotagal, RA Koeppe, PJH Scott, KA Frey, ... Brain 136 (11), 3282-3289, 2013 | 170 | 2013 |
| Frequency of cholinergic and caudate nucleus dopaminergic deficits across the predemented cognitive spectrum of Parkinson disease and evidence of interaction effects NI Bohnen, RL Albin, MLTM Müller, M Petrou, V Kotagal, RA Koeppe, ... JAMA neurology 72 (2), 194-200, 2015 | 156 | 2015 |
| Extra‐nigral pathological conditions are common in Parkinson's disease with freezing of gait: An in vivo positron emission tomography study NI Bohnen, KA Frey, S Studenski, V Kotagal, RA Koeppe, GM Constantine, ... Movement Disorders 29 (9), 1118-1124, 2014 | 122 | 2014 |
| Factors associated with cognitive evaluations in the United States V Kotagal, KM Langa, BL Plassman, GG Fisher, BJ Giordani, RB Wallace, ... Neurology 84 (1), 64-71, 2015 | 116 | 2015 |
| Diabetes is associated with postural instability and gait difficulty in Parkinson disease V Kotagal, RL Albin, MLTM Müller, RA Koeppe, KA Frey, NI Bohnen Parkinsonism & related disorders 19 (5), 522-526, 2013 | 115 | 2013 |
| Thalamic cholinergic innervation is spared in Alzheimer disease compared to parkinsonian disorders V Kotagal, MLTM Müller, DI Kaufer, RA Koeppe, NI Bohnen Neuroscience letters 514 (2), 169-172, 2012 | 105 | 2012 |
| [18F]FDOPA PET and clinical features in parkinsonism due to manganism BA Racette, JA Antenor, L McGee‐Minnich, SM Moerlein, TO Videen, ... Movement disorders 20 (4), 492-496, 2005 | 102 | 2005 |
| Diabetes mellitus is independently associated with more severe cognitive impairment in Parkinson disease NI Bohnen, V Kotagal, MLTM Müller, RA Koeppe, PJH Scott, RL Albin, ... Parkinsonism & related disorders 20 (12), 1394-1398, 2014 | 93 | 2014 |
| β‐amyloid and postural instability and gait difficulty in Parkinson's disease at risk for dementia MLTM Müller, KA Frey, M Petrou, V Kotagal, RA Koeppe, RL Albin, ... Movement Disorders 28 (3), 296-301, 2013 | 89 | 2013 |
| Modifiable cardiovascular risk factors and axial motor impairments in Parkinson disease V Kotagal, RL Albin, MLTM Müller, RA Koeppe, KA Frey, NI Bohnen Neurology 82 (17), 1514-1520, 2014 | 85 | 2014 |
| Clinical markers for identifying cholinergic deficits in Parkinson's disease MLTM Müller, NI Bohnen, V Kotagal, PJH Scott, RA Koeppe, KA Frey, ... Movement Disorders 30 (2), 269-273, 2015 | 62 | 2015 |
| Pathophysiology of parkinsonism due to hydrocephalus BA Racette, GJ Esper, J Antenor, KJ Black, A Burkey, SM Moerlein, ... Journal of Neurology, Neurosurgery & Psychiatry 75 (11), 1617-1619, 2004 | 61 | 2004 |
| Striatal and C ortical β‐A myloidopathy and C ognition in P arkinson's D isease N Shah, KA Frey, M LTM Müller, M Petrou, V Kotagal, RA Koeppe, ... Movement Disorders 31 (1), 111-117, 2016 | 58 | 2016 |
| Is PIGD a legitimate motor subtype in Parkinson disease? V Kotagal Annals of clinical and translational neurology 3 (6), 473-477, 2016 | 53 | 2016 |
| Serotonin, β‐amyloid, and cognition in Parkinson disease V Kotagal, C Spino, NI Bohnen, R Koeppe, RL Albin Annals of neurology 83 (5), 994-1002, 2018 | 51 | 2018 |
| Impaired contrast sensitivity is associated with more severe cognitive impairment in Parkinson disease A Ridder, M Müller, V Kotagal, KA Frey, RL Albin, NI Bohnen Parkinsonism & related disorders 34, 15-19, 2017 | 49 | 2017 |
