Mild cognitive impairment is common in nondemented Parkinson's disease (PD) patients
and may be a harbinger of dementia. In view of its importance, the Movement Disorder …

Objectives. To review studies that have reported on the prevalence of memory complaints
and the relationship between memory complaints and impairment or decline (dementia) in …

Cognitive impairment is present in approximately 30% of patients with amyotrophic lateral
sclerosis (ALS) and, especially when severe, has a negative impact on survival and …

Objective: To determine the frequency and pattern of cognitive dysfunction in patients with
newly diagnosed Parkinson disease (PD) and to identify its demographic and clinical …

Summary Background Patients with advanced Parkinson's disease often have rapid swings
between mobility and immobility, and many respond unsatisfactorily to adjustments in …

BackgroundDepression may be associated with cognitive decline in elderly people with
impaired cognition. AimsTo investigate whether depressed elderly people with normal …

OBJECTIVE: Results of previous studies suggest that memory complaints may predict
cognitive decline and dementia among elderly people in whom cognitive impairment is …

Objective: To identify factors that independently contribute to disability and quality of life
(QoL) in patients with mild to moderate Parkinson disease (PD). Methods: A group of 190 …

Background: The visual association test (VAT) is a brief learning task based on imagery
mnemonics. The test materials consist of six line drawings of pairs of interacting objects or …

Introduction Progress in understanding and management of vascular cognitive impairment
(VCI) has been hampered by lack of consensus on diagnosis, reflecting the use of multiple …