Results 21 to 30 of about 3,013,970 (265)

Mechanisms of Cognitive Impairment in Cerebral Small Vessel Disease: Multimodal MRI Results from the St George's Cognition and Neuroimaging in Stroke (SCANS) Study. [PDF]

open access: yes, 2013
Cerebral small vessel disease (SVD) is a common cause of vascular cognitive impairment. A number of disease features can be assessed on MRI including lacunar infarcts, T2 lesion volume, brain atrophy, and cerebral microbleeds.
Lawrence, AJ   +40 more
core   +2 more sources

Beyond Feeling Sick: The Visual and Cognitive Aftereffects of Virtual Reality

open access: yesIEEE Access, 2019
Despite continued improvements in virtual reality (VR) technologies, many people still experience adverse symptoms from using head-mounted displays (HMDs).
Ancret Szpak   +4 more
doaj   +1 more source

Establishing robust cognitive dimensions for characterization and differentiation of patients with Alzheimer's disease, mild cognitive impairment, frontotemporal dementia and depression [PDF]

open access: yes, 2014
The diagnosis of mild cognitive impairment (MCI) and dementia requires detailed neuropsychological examinations. These examinations typically yield a large number of outcome variables, which may complicate the interpretation and communication of results.
Beck, Irene R.   +7 more
core   +1 more source

Risk Factors for Delirium and Cognitive Decline Following Coronary Artery Bypass Grafting Surgery: A Systematic Review and Meta‐Analysis

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Coronary artery bypass grafting (CABG) is known to improve heart function and quality of life, while rates of surgery‐related mortality are low. However, delirium and cognitive decline are common complications.
Danielle Greaves   +7 more
doaj   +1 more source

Cognitive profiles of vascular and neurodegenerative MCI [PDF]

open access: yes, 2008
The objective of the thesis was to investigate the cognitive profiles of different types of mild cognitive impairment (MCI) and follow their course over time.
Nordlund, Arto
core   +1 more source

Expert consensus on neuroimaging diagnosis of dementia and cognitive impairment (2023) [PDF]

open access: yesZhenduanxue lilun yu shijian
For patients with cognitive impairment as the main clinical manifestation, structural MRI (or CT instead) should be performed first to clarify intracranial lesions and brain atrophy.
Aging and Cognitive Impairment Branch of Shanghai Society of Aging and Degenerative Diseases
doaj   +1 more source

Non-word repetition impairment in autism and specific language impairment: Evidence for distinct underlying neuro-cognitive causes [PDF]

open access: yes, 2013
Language-impaired individuals with autism perform poorly on tests such as non-word repetition that are sensitive clinical markers of specific language impairment (SLI).
Williams, David M.   +6 more
core   +1 more source

Adiponectin Mediates the Protection of H2S Against Chronic Restraint Stress-Induced Cognitive Impairment via Attenuating Hippocampal Damage

open access: yesFrontiers in Behavioral Neuroscience, 2021
Emerging evidence shows that chronic restraint stress (CRS) can induce cognitive dysfunction, which involves in hippocampal damage. Our recent research reveals that hydrogen sulfide (H2S), a novel gasotransmitter, protects against CRS-induced cognitive ...
Qiong-Yan Tang   +13 more
doaj   +1 more source

Using support vector machines with multiple indices of diffusion for automated classification of mild cognitive impairment [PDF]

open access: yes, 2012
Few studies have looked at the potential of using diffusion tensor imaging (DTI) in conjunction with machine learning algorithms in order to automate the classification of healthy older subjects and subjects with mild cognitive impairment (MCI).
Lamberton, Franck   +57 more
core   +2 more sources

Acid-Sensing Ion Channel 1/Calpain1 Activation Impedes Macrophage ATP-Binding Cassette Protein A1-Mediated Cholesterol Efflux Induced by Extracellular Acidification

open access: yesFrontiers in Physiology, 2022
BackgroundExtracellular acidification is a common feature of atherosclerotic lesions, and such an acidic microenvironment impedes ATP-binding cassette transporter A1 (ABCA1)-mediated cholesterol efflux and promotes atherogenesis.
Yuan-Mei Wang   +6 more
doaj   +1 more source

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