Showing 57,861 - 57,880 results of 72,708 for search '"system"', query time: 0.27s Refine Results
  1. 57861

    Comparative analysis of empirical and deep learning models for ionospheric sporadic E layer prediction by BingKun Yu, PengHao Tian, XiangHui Xue, Christopher J. Scott, HaiLun Ye, JianFei Wu, Wen Yi, TingDi Chen, XianKang Dou

    Published 2025-01-01
    “…Because they can significantly influence radio communications and navigation systems, accurate forecasting of Es layers is crucial for ensuring the precision and dependability of navigation satellite systems. …”
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  2. 57862

    Spatial Domain Resource Sharing for Overlapping Cells in Indoor Environment by Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Takeo Ichikawa, Tomoki Murakami, Masato Mizoguchi, Masahiro Morikura

    Published 2010-01-01
    “…As microcell wireless systems become more widespread, intercell interference among the access points will increase due to the limited frequency resource. …”
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  3. 57863

    Essentialities that Should Typify the Improvement of Health Management Processes from Science and Innovation by Yoleysi Arteaga Cuéllar, José Aurelio Díaz Quiñones, María Lina Valdés Gómez

    Published 2024-09-01
    “…Health systems, as a social determinant, require continuous strengthening and optimization of their processes, so it is necessary to understand their essential qualities in order to analyze their performance and identify opportunities for improvement through science and innovation. …”
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  4. 57864

    Ethnic and racial discrimination in maternal health care in Mexico: a neglected challenge in the search for universal health coverage by Edson Serván-Mori, Sergio Meneses-Navarro, Rocío García-Díaz, Diego Cerecero-García, David Contreras-Loya, Octavio Gómez-Dantés, Arachu Castro

    Published 2025-01-01
    “…Documenting progress in reducing maternal health inequities, particularly given the disproportionate impact of the Covid-19 pandemic on ethnic minorities, is essential to improving equity in health systems. Methods We conducted a population-based, pooled cross-sectional, and retrospective analysis for 2009–2023, using data from the last three waves (2014, 2018, and 2023) of a nationally representative demographic survey (ENADID). …”
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  5. 57865
  6. 57866
  7. 57867
  8. 57868

    Mpox Preparedness and Response 2024: Position Statement of The Disaster Management Experts Club by Heetaf Aloqaily, Rania Abdurhman Alnafea, Shahad Abdullah Alotaibi, Mohamad Bakir, Sharafaldeen Bin Nafisah, Bandr Mzahim

    Published 2024-12-01
    “…The Disaster Management Experts Club promotes an approach that emphasises strong surveillance systems, healthcare readiness, and global cooperation to avert dissemination of thisvirus. …”
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  9. 57869
  10. 57870

    Empirical Analysis of the Relationship between Poverty and Religion in Iran: A Comparative Study within the Country by Mohammadreza Taleban

    Published 2024-12-01
    “…From Durkheim’s perspective, both the explanandum and the explanans should reflect characteristics of collective units or social systems. This implies that even when individual-level data is utilized to measure sociological concepts, the primary aim is to aggregate individual information to describe communities or social systems. …”
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    Article
  11. 57871

    Hypoxemia and Right-to-Left-Shunt in Patient with Antiphospholipid Syndrome: A Case Report with Multimodality Imaging Findings and Literature Review by Mnahi Bin Saeedan, Mashael Alrujaib, Ahmed L. Fathala

    Published 2016-01-01
    “…This is a case report of an extremely rare cause of superior vena cava syndrome with systemic-to-pulmonary venous shunts, illustrated using different imaging modalities with successful SVC and IVC dilatation and stenting.…”
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    Article
  12. 57872

    Mathematical modeling of the military operation by Albertas Pincevičius, Rimantas-Jonas Rakauskas, Gintautas Misevičius

    Published 2000-12-01
    “… The aim of this paper is show how the systems of differential equations may be applied both to describe the battle actions between the regular army and the partisans. …”
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  13. 57873

    THE PROBLEM OF EVALUATING THE EFFECTIVENESS OF INFORMATION TECHNOLOGY by D. V. Akushko

    Published 2013-08-01
    “…We consider the problems of evaluating the effectiveness of information technology (IT), particularly ERP-systems. The characteristics of the process of evaluating the effectiveness of IT for various industries are allocated and describe. …”
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  14. 57874

    MEMS-Reconfigurable Metamaterials and Antenna Applications by Tomislav Debogovic, Julien Perruisseau-Carrier

    Published 2014-01-01
    “…This paper reviews some of our contributions to reconfigurable metamaterials, where dynamic control is enabled by microelectromechanical systems (MEMS) technology. First, we show reconfigurable composite right-/left-handed transmission lines (CRLH-TLs) having state of the art phase velocity variation and loss, thereby enabling efficient reconfigurable phase shifters and leaky-wave antennas (LWA). …”
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  15. 57875
  16. 57876
  17. 57877

    Monkeypox: A resurfacing threat and global public health challenge in India by Saravanan S Pape Reddy, Delfin Lovelina Francis

    Published 2025-01-01
    “…The commentary calls for enhanced surveillance systems, improved public health preparedness, and the development of targeted vaccination strategies to mitigate the spread of monkeypox. …”
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  18. 57878

    Place Cells, Grid Cells, Attractors, and Remapping by Kathryn J. Jeffery

    Published 2011-01-01
    “…This paper suggests that the explanation may be found in an anatomical separation of the two attractor systems coupled with a dynamic contextual modulation of the connection matrix between the two systems, with new learning being back-propagated into the matrix. …”
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  19. 57879

    Adsorption of Copper, Zinc and Nickel Ions from Single and Binary Metal Ion Mixtures on to Chicken Feathers by Sameer Al-Asheh, Fawzi Banat, Dheaya‘ Al-Rousan

    Published 2002-11-01
    “…In the present work, binary systems composed of copper, zinc and nickel ions were selected as examples of heavy metal ion mixtures and tested via batch adsorption processes using chicken feathers as an adsorbent. …”
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  20. 57880