Results 81 to 90 of about 162,162 (296)

Fast Frequency-Hopping Dynamic Multiple-Access for Cognitive Radios: Suboptimum Noncoherent Maximum-Likelihood Multiuser Detection [PDF]

open access: yes, 2010
We propose a novel dynamic multiple-access (DMA) scheme for application in cognitive radios (CRs). This DMA scheme is implemented by fast frequency hopping with $M$-ary frequency-shift keying (FFH/MFSK) associated with suboptimum noncoherent maximum ...
Shuo Zhang   +5 more
core   +1 more source

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Online Games Training Aging Brains:Limited transfer to cognitive control functions

open access: yesFrontiers in Human Neuroscience, 2012
The prevalence of age-related cognitive decline will increase due to graying of the global population. The goal of the present study was to test whether playing online cognitive training games can improve cognitive control (CC) in healthy older adults ...
Jesse eVan Muijden   +2 more
doaj   +1 more source

The why's the limit: curtailing self-enhancement with explanatory introspection

open access: yes, 2007
Self-enhancement is linked to psychological gains (e.g., subjective well-being, persistence in adversity) but also to intrapersonal and interpersonal costs (e.g., excessive risk taking, antisocial behavior).
Sedikides, Constantine   +2 more
core   +1 more source

Clinical Spectrum and Outcomes of SOX1 Antibody‐Associated Paraneoplastic Neurological Syndromes: A Chinese Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background SOX1 antibody‐positive paraneoplastic neurological syndromes (PNS) exhibit significant population‐specific clinical heterogeneity. While Western cohorts predominantly manifest Lambert‐Eaton myasthenic syndrome (65%–80%), comprehensive clinical characterization and treatment response data in Asian populations remain critically ...
Jin‐Long Ye   +11 more
wiley   +1 more source

Well-designed manufacturing work improves some cognitive abilities in individuals with cognitive impairments

open access: yesFrontiers in Rehabilitation Sciences
IntroductionEmployment is recognized as a fundamental human right, which correlates with better physical and mental health. Importantly, well-designed work, which considers the physical, social, and psychological impacts of work, can serve to enhance the
Pamela Banta Lavenex   +3 more
doaj   +1 more source

Cognitive-enhancing drugs in the healthy population: Fundamental drawbacks and researcher roles

open access: yesCogent Psychology, 2015
The use of pharmacological cognitive enhancers (PCEs) in the healthy population is a controversial topic with numerous and expansive repercussions. By outlining common proponent arguments on the current PCE state of affairs, the definition of normality ...
Tsee Leng Choy
doaj   +1 more source

Non-pharmacological cognitive enhancement

open access: yes, 2013
Item does not contain fulltextThe term "cognitive enhancement" usually characterizes interventions in humans that aim to improve mental functioning beyond what is necessary to sustain or restore good health.
Dresler, M.   +9 more
core   +1 more source

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

KIT-13, a novel plasmalogen derivative, attenuates neuroinflammation and amplifies cognition

open access: yesFrontiers in Cell and Developmental Biology
Plasmalogens (Pls) are specialized phospholipids integral to brain health, whose decline due to aging and stress contributes to cognitive impairment and neuroinflammation. This study explores the potential of a novel Pls derivative, KIT-13 (1-O-octadecyl-
Md Shamim Hossain   +4 more
doaj   +1 more source

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