Results 71 to 80 of about 264,219 (303)

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

The role of memory and restricted context in repeated visual search [PDF]

open access: yes, 2008
Previous studies have shown that the efficiency of visual search does not improve when participants search through the same unchanging display for hundreds of trials (repeated search), even though the participants have a clear memory of the search ...
Flusberg, Stephen   +2 more
core   +1 more source

The Effect of Concurrent Auditory Working Memory Task in Auditory Category Learning

open access: yesBehavioral Sciences
In the auditory domain, the role of auditory working memory in shaping strategy selection and performance within both auditory rule-based and information-integration tasks remains unclear.
Jie Wu   +3 more
doaj   +1 more source

Diffusion Spectrum Imaging Maps Early Axonal Loss and a Unique Progressive Signal in Neuronal Intranuclear Inclusion Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To delineate specific in vivo white matter pathology in neuronal intranuclear inclusion disease (NIID) using diffusion spectrum imaging (DSI) and define its clinical relevance. Methods DSI was performed on 42 NIID patients and 38 matched controls.
Kaiyan Jiang   +10 more
wiley   +1 more source

Modelling Long Memory Volatility in Agricultural Commodity Futures Returns [PDF]

open access: yes
This paper estimates the long memory volatility model for 16 agricultural commodity futures returns from different futures markets, namely corn, oats, soybeans, soybean meal, soybean oil, wheat, live cattle, cattle feeder, pork, cocoa, coffee, cotton ...
Tansuchat, R.   +2 more
core   +4 more sources

Integrating and fragmenting memories under stress and alcohol

open access: yesNeurobiology of Stress
Stress can powerfully influence the way we form memories, particularly the extent to which they are integrated or situated within an underlying spatiotemporal and broader knowledge architecture.
Krystian B. Loetscher   +1 more
doaj   +1 more source

Comparison of the effectiveness of computer assisted cognitive rehabilitation, sensory integration and combining these two methods on the improvement working memory of students with specific learning disabilities

open access: yesمجله علوم روانشناختی, 2021
Background: Improving the working memory of students with learning disabilities and helping them gain academic achievement as well as preventing further injuries are very important.
Setareh Firouzi   +2 more
doaj  

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

Memory Integrity Techniques for Memory-Unsafe Languages: A Survey

open access: yesIEEE Access
The complexity of modern software systems, the integration of several software components, and the increasing exposure to public networks make systems more susceptible to cyber-attacks, especially those targeting memory. Memory error exploitation received worldwide attention thanks to the Morris worm in 1988 and has been around for over 30 years.
Vahid Eftekhari Moghadam   +4 more
openaire   +3 more sources

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

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