In the long-term, with progression of the illness, Parkinson's disease dementia affects up to
90% of patients with Parkinson's disease. With increasing life expectancy in western …

Premotor and nonmotor features of Parkinson's disease : Current Opinion in Neurology
Premotor and nonmotor features of Parkinson's disease : Current Opinion in Neurology Log in or …

Objective To examine whether plasma neurofilament light chain (NfL) levels were
associated with motor and cognitive progression in Parkinson disease (PD). Methods This …

Mild cognitive impairment in Parkinson's disease is associated with progression to dementia
(Parkinson's disease dementia) in a majority of patients. Determining structural imaging …

Currently, no reliable predictors of cognitive impairment in Parkinson's disease exist. We
hypothesized that microstructural changes at grey matter T1-weighted MRI and diffusion …

Although resting tremor, cogwheel rigidity, hypokinesia/bradykinesia and postural instability
usually dominate the clinical picture of sporadic Parkinson's disease (PD), both clinical and …

Tractography has created new horizons for researchers to study brain connectivity in vivo.
However, tractography is an advanced and challenging method that has not been used so …

Graph‐theoretical analyses of functional networks obtained with resting‐state functional
magnetic resonance imaging (fMRI) have recently proven to be a useful approach for the …

Dementia is one of the most debilitating aspects of Parkinson's disease. There are no
validated biomarkers that can track Parkinson's disease progression, nor accurately identify …

Background Parkinson's disease (PD) is a chronic neurodegenerative disorder
characterized by bradykinesia, tremor, and rigidity among other symptoms. With a 70 …