Results 91 to 100 of about 118,035 (297)

Dynamic Spectrum Management Using Operational Spectrum Comprehension, Analytics, and Response (Oscar)

open access: yes, 2022
Increasing demand for spectrum resources has introduced the need for intelligent and dynamic spectrum management systems. To address this need, Peraton Labs is developing the Operational Spectrum Comprehension, Analytics, and Response (OSCAR) system ...
Lackpour, Alex   +3 more
core  

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

Integration of Serum Neurofilament Light Chain and Cortical Dysfunction Improves Diagnostic Accuracy in ALS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether integration of serum neurofilament light chain (NfL) and cortical dysfunction improves diagnostic accuracy in amyotrophic lateral sclerosis (ALS) when applied alongside the Gold Coast criteria (GCC). Methods In this prospective study, 148 participants with suspected ALS were recruited (101 ALS and 47 with ALS ...
Aicee Dawn Calma   +16 more
wiley   +1 more source

A Qualitative Analysis of Patient Perspectives and Preferences in Lupus Management to Guide Lupus Guidelines Development

open access: yesArthritis Care &Research, EarlyView.
Objective A patient‐centered approach for chronic disease management, including systemic lupus erythematosus (SLE), aligns treatment with patients’ values and preferences, leading to improved outcomes. This paper summarizes how patient experiences, perspectives, and priorities informed the American College of Rheumatology (ACR) 2024 Lupus Nephritis (LN)
Shivani Garg   +20 more
wiley   +1 more source

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

Spectrum Auction Design [PDF]

open access: yes
Spectrum auctions are used by governments to assign and price licenses for wireless communications. The standard approach is the simultaneous ascending auction, in which many related lots are auctioned simultaneously in a sequence of rounds.
Peter Cramton
core  

Auction-Driven market mechanisms for dynamic spectrum management

open access: yes, 2011
There is nowadays unanimous agreement that spectrum should be allocated in a dynamic fashion so as to match the stochastic supply and demand by responding to spatiotemporal variations of spectrum availability and request.
Iosifidis, G., Koutsopoulos, I.
core   +1 more source

The Worst-Case Interference in DSL Systems Employing Dynamic Spectrum Management

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
Dynamic spectrum management (DSM) has been proposed to achieve next-generation rates on digital subscriber lines (DSL). Because the copper twisted-pair plant is an interference-constrained environment, the multiuser performance and spectral ...
Brady Mark H, Cioffi John M
doaj   +1 more source

Case Notes: Considering Possible Regulatory Approaches to Television White Spaces (TVWS): A View from South Africa

open access: yesThe African Journal of Information and Communication, 2015
South Africa is one of the countries in the SADC region carrying out research and tests of television white space (TVWS) technology. TVWS technology, and dynamic spectrum management generally, have the potential to increase significantly the usage of ...
William Stucke
doaj   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

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