Results 31 to 40 of about 474,198 (345)

Cognitive Impairment Precedes and Predicts Functional Impairment in Mild Alzheimer’s Disease [PDF]

open access: yes, 2015
Background: The temporal relationship of cognitive deficit and functional impairment in Alzheimer’s disease (AD) is not well characterized. Recent analyses suggest cognitive decline predicts subsequent functional decline throughout AD progression ...
Baoguang Han   +11 more
core   +1 more source

Altered Functional Connectivity of the Basal Nucleus of Meynert in Subjective Cognitive Impairment, Early Mild Cognitive Impairment, and Late Mild Cognitive Impairment

open access: yesFrontiers in Aging Neuroscience, 2021
Background: The spectrum of early Alzheimer's disease (AD) is thought to include subjective cognitive impairment, early mild cognitive impairment (eMCI), and late mild cognitive impairment (lMCI).
Wenwen Xu   +9 more
doaj   +1 more source

Does Physical Activity Influence Semantic Memory Activation in Amnestic Mild Cognitive Impairment? [PDF]

open access: yes, 2011
The effect of physical activity (PA) on functional brain activation for semantic memory in amnestic mild cognitive impairment (aMCI) was examined using event-related functional magnetic resonance imaging during fame discrimination.
Antuono, Piero   +10 more
core   +2 more sources

Interaction between personality traits and cerebrospinal fluid biomarkers of Alzheimer's disease pathology modulates cognitive performance. [PDF]

open access: yes, 2017
During adulthood, personality characteristics may contribute to the individual capacity to compensate the impact of developing cerebral Alzheimer's disease (AD) pathology on cognitive impairment in later life.
Antonietti, J.P.   +5 more
core   +3 more sources

Onset of Mild Cognitive Impairment in Parkinson Disease [PDF]

open access: yes, 2016
Objective: Characterize the onset and timing of cognitive decline in Parkinson disease (PD) from the first recognizable stage of cognitively symptomatic PD-mild cognitive impairment (PD-MCI) to PD dementia (PDD).
Barton   +34 more
core   +2 more sources

Longitudinal changes in task-evoked brain responses in Parkinson’s disease patients with and without mild cognitive impairment

open access: yesFrontiers in Neuroscience, 2014
Cognitive deficits are common in Parkinson’s disease. Previous cross-sectional research has demonstrated a link between cognitive impairments and fronto-striatal dopaminergic dysmodulation. However, longitudinal studies that link disease progression with
Urban eEkman   +6 more
doaj   +1 more source

Mild behavioral impairment in Parkinson's disease: Data from the Parkinson's disease cognitive impairment study (PACOS) [PDF]

open access: yes, 2019
Neuropsychiatric symptoms (NPS) have been frequently described in Parkinson's disease (PD), even in the earliest stages of the disease. Recently the construct of mild behavioral impairment (MBI) has been proposed as an at-risk state for incident ...
Baschi R.   +7 more
core   +1 more source

Determinants of Activity Levels in African Americans With Mild Cognitive Impairment. [PDF]

open access: yes, 2016
Engaging in cognitive, social, and physical activities may prevent cognitive decline. In a sample of older African Americans with mild cognitive impairment (MCI; N=221), we investigated the cross-sectional relationships between activity levels and ...
Casten, PhD, Robin J.   +2 more
core   +2 more sources

A Pilot Study: The Beneficial Effects of Combined Statin-exercise Therapy on Cognitive Function in Patients with Coronary Artery Disease and Mild Cognitive Decline. [PDF]

open access: yes, 2017
Objective Hypercholesterolemia, a risk factor in cognitive impairment, can be treated with statins. However, cognitive decline associated with "statins" (HMG-CoA reductase inhibitors) is a clinical concern.
Hamada, Mari   +10 more
core   +1 more source

Regulation of mild cognitive impairment associated with liver disease by humoral factors derived from the gastrointestinal tract and MRI research progress: a literature review

open access: yesFrontiers in Neuroscience, 2023
Patients with liver disease are prone to various cognitive impairments. It is undeniable that cognitive impairment is often regulated by both the nervous system and the immune system.
Tianning Sun   +5 more
doaj   +1 more source

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