Results 101 to 110 of about 16,133,192 (317)

Cognitive Space-Time Transmit Pattern Design

open access: yesInternational Journal of Antennas and Propagation, 2014
This paper provides a cognitive space-time (angle-Doppler) transmit pattern design method for mitigating clutter effect. This pattern takes full advantage of degrees-of-freedom (DOF) on transmit, which can preserve the maximum response for the target of ...
Ying Sun, Zishu He, Jun Li
doaj   +1 more source

Use of Symptomatic Drug Treatment for Fatigue in Multiple Sclerosis and Patterns of Work Loss

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To describe the use of central stimulants and amantadine for fatigue in MS and evaluate a potential association with reduced work loss in people with MS. Methods We conducted a nationwide, matched, register‐based cohort study in Sweden (2006 to 2023) using national registers with prospective data collection.
Simon Englund   +3 more
wiley   +1 more source

Reducing Tyre Wear Emissions of Automated Articulated Vehicles through Trajectory Planning

open access: yesSensors
Effective emission control technologies and eco-friendly propulsion systems have been developed to decrease exhaust particle emissions. However, more work must be conducted on non-exhaust traffic-related sources such as tyre wear. The advent of automated
Georgios Papaioannou   +3 more
doaj   +1 more source

The Cognitive Use of Prior Knowledge in Design Cognition: The Role of Types and Precedents in Architectural Design

open access: yesJournal of Contemporary Urban Affairs, 2019
This paper examines the cognitive use of prior knowledge in the design and evaluates the role of types and precedents in architectural design and education from a cognitive perspective.
Zeynep Cigdem Uysal Urey
doaj   +1 more source

The Impact of Cognitive Functioning on Daily Occupations for People with Multiple Sclerosis: A Qualitative Study [PDF]

open access: yes, 2019
Background: Cognitive rehabilitation research in multiple sclerosis is ever-developing, but the impact of cognitive difficulties, seen in 40% to 80% of people, on daily occupations is not well known.
Hynes, Sinéad M, Mc Auliffe, Aoife
core   +1 more source

Design of Cognitive Radios

open access: yesInternational Journal of Instrumentation Control and Automation, 2011
Cognitive radios are expected to perform spectrum sensing and communication in the frequency range of tens of megahertz to about 10 GHz. As such, they pose tough architecture and circuit design problems. This paper deals with issues such as broadband, low-noise amplification, multidecade carrier frequency synthesis, and spectrum sensing. The paper also
V D Rughwani   +3 more
openaire   +1 more source

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

The Influence of Intolerance of Uncertainty on Social Anxiety in University Students: The Sequential Mediating Effect of Core Self-Evaluation and Attentional Control

open access: yesBehavioral Sciences
Social anxiety is a serious and prevalent psychological problem among university students, with intolerance of uncertainty playing an important role in its formation and development.
Hongyan Shen, Tiansheng Xia, Shimin Fu
doaj   +1 more source

Design of a Cognitive VLC Network with Illumination and Handover Requirements

open access: yes, 2017
In this paper, we consider a cognitive indoor visible light communications (VLC) system, comprised of multiple access points serving primary and secondary users through the orthogonal frequency division multiple access method.
Hammouda, Marwan   +2 more
core   +1 more source

Olink Proteomics Analysis Reveals Heterogeneous Responses to FcRn Blockade in Anti‐AChR Antibody‐Positive Myasthenia Gravis: FGF‐19 as a Novel Biomarker

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to systematically observe the clinical manifestations, immune cell subsets, and dynamic changes in serological indicators in patients with myasthenia gravis (MG) before and after efgartigimod (EFG) treatment. Methods We analyzed the baseline data, laboratory parameters, and lymphocyte subset proportions in MG ...
Tiancheng Luo   +9 more
wiley   +1 more source

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