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structures » structure (Expand Search), structural (Expand Search)
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structures » structure (Expand Search), structural (Expand Search)
unstructure » structure (Expand Search)
structured » structure (Expand Search), structural (Expand Search)
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52221
Integrated WHT- and DFT-Based Multiuser Massive MIMO System for Secure RIS-Enabled mmWave Communications
Published 2025-01-01“…Enhancing signal quality by reducing multiuser interference (MUI), improving system energy efficiency and spectrum efficiency, minimizing interference with adjacent frequency bands, and ensuring secure data communication are critical challenges in the development of future-generation reconfigurable intelligent surface (RIS)-enabled wireless communication systems. …”
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52222
A New and Tested Ionospheric TEC Prediction Method Based on SegED-ConvLSTM
Published 2025-03-01“…Moreover, we apply Gaussian process regression (GPR) interpolation to geomagnetic data to characterize impact on the ionosphere, thereby enhancing the prediction accuracy. …”
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52223
Improvement the designs of core-receiving devices for sampling rocks and minerals
Published 2025-06-01“…Core samples taken by China National Petroleum Corp from depths of 10 851 to 10 910 m shed light on the structure of oil and gas-bearing rocks and caps from the world's first discovered oil and gas field from a depth of over 10 000 m. …”
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52224
Mediating Effects of Serum Lipids and Physical Activity on Hypertension Management of Urban Elderly Residents in China
Published 2024-12-01“…<b>Methods</b>: We surveyed 3373 urban residents using longitudinal data from the CHARLS database, collected between 2015 and 2020. …”
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52225
Exploring the biomechanical mechanisms of cervical rotation manipulation in different lateral bending positions: a finite element analysis
Published 2025-08-01“…Methods A 27-year-old Asian male patient with cervical spondylotic radiculopathy due to left posterior cervical disc protrusion and compression of nerve roots was recruited. The CT scan data of his skull and cervical spine were extracted to construct finite element models of the skull and whole cervical spine. …”
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52226
Core histones govern echinocandin susceptibility in Candida glabrata
Published 2025-06-01“…ABSTRACT The dynamic chromatin structure regulates many biological processes including gene expression, DNA repair, and genome stability in eukaryotic cells. …”
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52227
Assessment of Dietary Energy and its Elements among Nursing Students in the Gaza Strip
Published 2007-01-01“…Every student in the sample recorded his normal food intake in a given structural food record for subsequent three days. The student t-test was used to analyze the data. …”
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52228
Additive Manufacturing as an Alternative to Core Sampling in Concrete Strength Assessment
Published 2025-07-01“…Mixtures containing up to 30% ash-slag filler maintained structural-grade strength while reducing clinker demand, underscoring their sustainability potential. …”
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52229
A functional digital model of the Dingo thermal neutron imaging beamline
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52230
Deep Learning-Based Image Watermarking Using Catalan Transform and Non-Negative Matrix Factorization
Published 2025-01-01“…In the digital age, embedding imperceptible data into images for authenticating ownership and content integrity through watermarking has gained immense importance. …”
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52231
Trend analysis of precipitation and temperature in Lahaul-Spiti district, Himachal Pradesh, India
Published 2025-02-01“…Changes in the pattern of precipitation and temperature affect the socioeconomic structure of the region, affecting sectors such as agriculture, livestock, forestry, tourism, and human health. …”
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52232
Interfaz entre el plan de producción y el programa de producción en ambientes de ensamble Interface between the production plan and the master production schedule in assembly envir...
Published 2012-11-01“…Data provided by the aggregate production planning was grouped into ten production orders with information of product type, quantity to be produced and their respective delivery date. …”
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52233
Automatic segmentation and quantitative analysis of brain CT volume in 2-year-olds using deep learning model
Published 2025-04-01“…In addition, specific structural asymmetries were observed between the right and left hemispheres.ConclusionThis study highlights the effectiveness of deep learning for automatic brain segmentation in pediatric CT imaging, providing a reliable reference for normative brain volumes in 2-year-old children. …”
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52234
Sleep duration, sleep disturbances and skeletal muscle mass change over time: A population-based longitudinal analysis in Peru [version 4; peer review: 1 approved, 2 approved with...
Published 2025-01-01“…Background The skeletal muscle has mainly a structural function and plays a role in human’s metabolism. …”
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52235
Pharmacological Inhibition of Astrocytic Transglutaminase 2 Facilitates the Expression of a Neurosupportive Astrocyte Reactive Phenotype in Association with Increased Histone Acety...
Published 2024-12-01“…Astrocytes play critical roles in supporting structural and metabolic homeostasis in the central nervous system (CNS). …”
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52236
Workload and salary as determinants of pedagogical graduates’ employment by occupation
Published 2021-12-01“…The research methodological framework is a structural approach based on applied research procedures (observation, description, comparison, counting, measurement, modelling, etc.), according to which general scientific (comparative, retrospective analysis, systematisation, generalisation) and statistical research methods (statistical and correlation analysis, etc.) were employed. …”
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52237
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52238
From Asymmetry to Satisfaction: The Dynamic Role of Perceived Value and Trust to Boost Customer Satisfaction in the Tourism Industry
Published 2025-04-01“…SmartPLS 3 software implemented the data analysis process using partial least squares structural equation modeling (PLS-SEM). …”
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52239
Study on the spatial and temporal differences and influencing factors of out-of-pocket payments as a share of total health expenditure in China
Published 2025-03-01“…Methods Based on the panel data of 31 provinces in China, the spatiotemporal distribution characteristics of the proportion of OOP payments in China from 2013 to 2022 were analyzed using spatial autocorrelation. …”
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52240
Transcriptome analysis of gills reveal the key metabolism-related genes and pathways response to ammonia nitrogen stress in Scylla paramamosain
Published 2025-05-01“…Ammonia nitrogen stress caused significant damage to the morphology and structure of the gills, with prolonged exposure leading to further damage, including cellular vacuolization and narrowing of the gill hemolymph chambers. …”
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