Results 101 to 110 of about 8,067,351 (289)

Diffusion Basis Spectrum Imaging of Tissue Microstructure and Early Treatment in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Conventional MRI cannot resolve the coexisting pathological processes within multiple sclerosis tissue. Diffusion Basis Spectrum Imaging decomposes the diffusion signal into fiber, cell, and hindered ratios indexing axonal integrity, cellularity, and extracellular space, respectively.
Apisit Kaewsanit   +10 more
wiley   +1 more source

An alternate optimization method for energy hub siting and sizing considering supply-demand balance

open access: yesZhejiang dianli
Energy hubs (EHs) can effectively facilitate the consumption of renewable energy with high uncertainty. Still, the existing EH planning methods have not fully considered the correlation between siting and sizing. Hence, this study introduces an alternate
RUAN Tao   +3 more
doaj   +1 more source

Polyhedral Computations for the Simple Graph Partitioning Problem [PDF]

open access: yes
The simple graph partitioning problem is to partition an edge-weighted graph into mutually disjoint subgraphs, each containing no more than b nodes, such that the sum of the weights of all edges in the subgraphs is maximal.
Sørensen, Michael M.
core  

Improving the Diagnostic Accuracy of Plasma Alzheimer's Disease Biomarkers With Objective and Subjective Cognitive Screening

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Blood‐based biomarkers are increasingly used to identify Alzheimer's disease (AD) pathology and may play an important role in early disease screening and participant selection for clinical trials. However, their performance across stages of cognitive impairment remains unclear. This study examined whether plasma biomarkers differ in
Maryam Abdolmaleki   +7 more
wiley   +1 more source

Coupled multi-objective optimization of water distribution network design and partitioning: a spectral graph-theory approach

open access: yesUrban Water Journal
This paper proposes a novel method that integrates a tailored spectral graph metric and economic aspects within a coupled bi-objective optimization framework for the simultaneous pipe sizing and partitioning of water distribution networks (WDNs). Besides minimum pressure head and topological WDN connectivity, the telescopic diameter distribution ...
Riyahi M. M.   +3 more
openaire   +2 more sources

Four‐Year Cognitive Outcomes in Multiple Sclerosis: Associations With Lesion Myelin Integrity

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Cognitive impairment is prevalent in patients with multiple sclerosis (MS) but whether lesion myelin integrity influences future cognitive outcomes remains unclear. We investigated the relationship between baseline lesion myelin water fraction (MWF) and cognitive performance 4 years later.
Iliana Pliska‐Bloch   +9 more
wiley   +1 more source

The temporal scale of energy maximization explains allometric variations in movement decisions of large herbivores

open access: yesEcosphere
Empirical testing of energy maximization models has been used to clarify the drivers of resource partitioning among large herbivores. Most studies, however, have not considered that predictions of optimal diet depend on the temporal scale of maximization.
Daniel Fortin   +3 more
doaj   +1 more source

Solution of continuous problems of optimal coverage with spheres using optimal set-partitioning theory

open access: yes, 2009
Розглянуто неперервну задачу про оптимальне c-кульове покриття компактної множини Ω з En заданою кількістю куль з мінімальним радіусом та задачу про покриття множини мінімальною кількістю куль заданого радіусу.
Киселева, Е.М.   +2 more
core  

Generative Artificial Intelligence Utilization and Perspectives Among Reproductive‐Age Women With Systemic Autoimmune and Rheumatic Diseases

open access: yesArthritis Care &Research, EarlyView.
Objective Reproductive‐age women with systemic autoimmune and rheumatic diseases (SARDs) have unique information needs related to their SARDs and reproductive health. We sought to understand their use of and receptivity to current and hypothetical generative artificial intelligence (AI) tools for health information‐seeking. Methods We conducted a cross‐
Mariam Arif   +5 more
wiley   +1 more source

Performance and energy optimization of ternary optical computers based on tandem queuing system

open access: yesScientific Reports
As an emerging computer technology with numerous bits, bit-wise allocation, and extensive parallelism, the ternary optical computer (TOC) will play an important role in platforms such as cloud computing and big data.
Heqiang Zhang   +6 more
doaj   +1 more source

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