Rationale and Objectives Parkinson's disease is a chronic progressive neurodegenerative
disorder with standard structural MRIs often showing no gross abnormalities. Quantitative …

Background Mild cognitive impairment in Parkinson's disease (PD-MCI) is heterogenous
and cognitive subtypes have been identified. However, the anatomo-functional bases of …

Objectives Parkinson disease (PD) is associated with cognitive impairments. However, the
underlying neural mechanism of cognitive impairments in PD is still not clear. This study …

Background The “dual syndrome hypothesis” distinguished two subtypes in mild cognitive
impairment (MCI) in Parkinson's disease: frontostriatal, characterized by attentional and …

Exposures to fine particulate matter PM2. 5 are associated with Alzheimer's, Parkinson's
(AD, PD) and TDP-43 pathology in young Metropolitan Mexico City (MMC) residents. High …

Objective: Parkinson's disease patients with subjective cognitive decline (PD-SCD) and mild
cognitive impairment (PD-MCI) have an increased risk of dementia (PDD). Thus, the …

Segmentation of white matter tracts in diffusion magnetic resonance images is an important
first step in many imaging studies of the brain in health and disease. Similar to medical …

Background Social cognition is impaired in Parkinson's disease (PD). Whether social
cognitive impairment (iSC) is a by-product of the underlying cognitive deficits in PD or a …

REM sleep behavior disorder (RBD) symptoms in Parkinson's disease (PD) suggest both a
clinically and pathologically malignant subtype. However, whether RBD symptoms are …

Introduction Mild cognitive impairment (MCI) is a common symptom observed in individuals
with Parkinson's disease (PD) and a main risk factor for progressing to dementia. Our …