From sweet to sweat: Hedonic olfactory range is impaired in Parkinson's disease

An Inventory for Measuring Depression

Aaron T. Beck · Archives of General Psychiatry · 1961 · 38.2K citations

Social Sciences, Psychiatry, Adult Psychiatry +16

Staging of brain pathology related to sporadic Parkinson’s disease

Heiko Braak, Kelly Del Tredici, Udo Rüb et al. · Neurobiology of Aging · 2002 · 10.8K citations

Medicine, Neurology, Neuroscience +13

Accuracy of clinical diagnosis of idiopathic Parkinson's disease: a clinico-pathological study of 100 cases.

Andrew Hughes, S. E. Daniel, Linda Kilford et al. · Journal of Neurology Neurosurgery & Psychiatry · 1992 · 10.4K citations · Full text

Medicine, Neurology, Pathology +15

A Self-Rating Depression Scale

William W.K. Zung · Archives of General Psychiatry · 1965 · 9.7K citations · Full text

Social Sciences, Psychiatry, Psychology +17

Movement Disorder Society‐sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS‐UPDRS): Scale presentation and clinimetric testing results

Christopher G. Goetz, Barbara C. Tilley, Stephanie R. Shaftman et al. · Movement Disorders · 2008 · 7.5K citations · Full text

Medicine, Neurology, Functional Movement Assessment +16