Results 41 to 50 of about 483,719 (279)

Neural correlates of true and false memory in mild cognitive impairment [PDF]

open access: yes, 2012
The goal of this research was to investigate the changes in neural processing in mild cognitive impairment. We measured phase synchrony, amplitudes, and event-related potentials in veridical and false memory to determine whether these differed in ...
Ellis, Judi A.   +4 more
core   +3 more sources

Motivational reserve: lifetime motivational abilities contribute to cognitive and emotional health in old age [PDF]

open access: yes, 2008
The authors recently developed the concept of motivational reserve, which implies a set of motivational abilities that provide individuals with resilience to neuropathological damage.
Forstmeier, Simon, Maercker, Andreas
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

Measuring cortical connectivity in Alzheimer's disease as a brain neural network pathology: Toward clinical applications [PDF]

open access: yes, 2016
Objectives: The objective was to review the literature on diffusion tensor imaging as well as resting-state functional magnetic resonance imaging and electroencephalography (EEG) to unveil neuroanatomical and neurophysiological substrates of Alzheimer ...
BABILONI, CLAUDIO   +6 more
core   +1 more source

Cognitive reserve and AβI-42 in mild cognitive impairment (Argentina-Alzheimer’s disease neuroimaging initiative) [PDF]

open access: yes, 2015
Background: The purpose of this study was to investigate the relationship between cognitive reserve and concentration of Aβ1-42 in the cerebrospinal fluid (CSF) of patients with mild cognitive impairment, those with Alzheimer’s disease, and in control ...
Allegri, Ricardo Francisco   +11 more
core   +2 more sources

Semantic Memory Functional MRI and Cognitive Function After Exercise Intervention in Mild Cognitive Impairment [PDF]

open access: yes, 2013
Mild cognitive impairment (MCI) is associated with early memory loss, Alzheimer\u27s disease (AD) neuropathology, inefficient or ineffective neural processing, and increased risk for AD.
Antuono, Piero   +7 more
core   +2 more sources

Insomnia and Mild Cognitive Impairment

open access: yesGerontology and Geriatric Medicine, 2018
Insomnia is a common problem in older people, especially in patients with mild cognitive impairment (MCI) whose circadian rhythm is often compromised.
R. C. Hamdy MD   +6 more
doaj   +1 more source

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

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

Home - About - Disclaimer - Privacy