Showing 54,021 - 54,040 results of 72,708 for search '"system"', query time: 0.28s Refine Results
  1. 54021

    Fabrication and characterization of V-doped ZnO films implemented to lead-free piezoelectric micromachined devices by Xingxu Zhang, Hao Wu, Yuhui Zhang, Jian Luo, Tao Ye, Kai Tao, Jinjun Deng, Binghe Ma, Weizheng Yuan

    Published 2025-01-01
    “…Finally, an experimental testing system is established to examine the p-MUT performance. …”
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  2. 54022

    Bioinformatics insights into mitochondrial and immune gene regulation in Alzheimer's disease by Tian Meng, Yazhou Zhang, Yuan Ye, Hui Li, Yongsheng He

    Published 2025-02-01
    “…Abstract Background There is growing evidence that the pathogenesis of Alzheimer's disease is closely linked to the resident innate immune cells of the central nervous system, including microglia and astrocytes. Mitochondrial dysfunction in microglia has also been reported to play an essential role in the pathogenesis of AD and other neurological diseases. …”
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  3. 54023
  4. 54024

    Enhancing the strength and toughness of WTaTiVN+Taμm heterogeneous alloys via nano Ti–V–N precipitation phase adjustment by Yifei Hu, Ang Xu, Jilong Liu, Ruoqi Wang, Jinping Suo

    Published 2025-03-01
    “…In this study, a WTaTiVN system was developed with optimal nitrogen content. …”
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  5. 54025

    Evaluation of the diagnostic accuracy of two point-of-care tests for COVID-19 when used in symptomatic patients in community settings in the UK primary care COVID diagnostic accura... by Brian D Nicholson, Philip J Turner, Thomas R Fanshawe, Alice J Williams, Gayatri Amirthalingam, Sharon Tonner, Maria Zambon, Richard Body, Kerrie Davies, Rafael Perera, Simon de Lusignan, Gail N Hayward, F D Richard Hobbs, RAPTOR-C19 Study Group and the CONDOR Steering Committee

    Published 2023-01-01
    “…Participants were tested by trained healthcare workers using at least one of two index POCTs (Roche-branded SD Biosensor Standard™ Q SARS-CoV-2 Rapid Antigen Test and/or BD Veritor™ System for Rapid Detection of SARS-CoV-2). The reference standard was laboratory triplex reverse transcription quantitative PCR (RT-PCR) using a combined nasal/oropharyngeal swab. …”
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  6. 54026

    Сandidate SNP-markers of rheumatoid arthritis that can significantly alter the affinity of the TATA-binding protein for human gene promoters by I. V. Chadaeva, D. A. Rasskazov, E. B. Sharypova, I. A. Drachkova, E. A. Oshchepkova, L. K. Savinkova, P. M. Ponomarenko, M. P. Ponomarenko, N. A. Kolchanov, V. A. Kozlov

    Published 2020-01-01
    “…According to the more powerful female immune system compared to the male one, the risk of developing RA in women is thrice as high, this risk decreases during breastfeeding and grows during pregnancy as well as after menopause in proportion to the level of sex hormones. …”
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  7. 54027

    Gastritis Stages in Monozygotic and Dizygotic Dyspeptic Twins by Mindaugas Urba, Jurgita Skieceviciene, Dainius Janciauskas, Laimas Jonaitis, Limas Kupcinskas, Matteo Fassan, Massimo Rugge, Juozas Kupcinskas

    Published 2020-01-01
    “…Our study was aimed at investigating the phenotype of H. pylori-associated gastritis in two cohorts of monozygotic and dizygotic twins, using the OLGA/OLGIM gastritis staging system. Methods. Two cohorts of monozygotic (14 pairs) and dizygotic (15 pairs) dyspeptic twins prospectively underwent endoscopy with biopsy sampling based on Sydney protocol. …”
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  8. 54028

    Circulating Monocyte and Lymphocyte Populations in Healthy First-Degree Relatives of Type 2 Diabetic Patients at Fasting and during Short-Term Hyperinsulinemia by Michaela Šiklová, Eva Krauzová, Barbora Svobodová, Jana Kračmerová, Marek Štěpán, Michal Koc, Vladimír Štich, Lenka Rossmeislová

    Published 2019-01-01
    “…Short-term hyperinsulinemia affected mostly the immune cell populations deregulated in FDR subjects, which suggests important interplay between immune system homeostasis and insulin levels.…”
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  9. 54029

    Adenoid cystic carcinoma of the breast, from diagnosis to management: a case report by Mendoza-Urbano Diana Marcela, Cañon Diana, Palazuelos Gloria Ines, Torres Fabio, Wills Beatriz, Rodriguez-Urrego Paula Andrea

    Published 2025-01-01
    “…Breast ultrasound revealed a Breast Imaging Reporting & Data System category 5 solid nodule, 0.8 × 0.7 cm, with irregular borders in the left breast and no axillary abnormalities. …”
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  10. 54030

    Geology of the Tabakoto gold deposit, Kédougou-Kéniéba Inlier, West African Craton, Mali by Diallo Mahamadou, Salvi Stefano, Baratoux Lenka, Béziat Didier, Vanderhaeghe Olivier, Labou Ibrahima, Baratoux David, Ly Saïdou

    Published 2024-01-01
    “…The litho-structural and mineralogical features of the Tabakoto deposit portray a polyphase mineralization with (i) an intrusion-hosted orogenic gold system, where the metabasltic to metarhyolitic dikes acted as suitable emplacement for fluids flow and (ii) a hydrothermal fluid circulation under ductile to brittle conditions.…”
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  11. 54031

    Robotic Assistance in Percutaneous Liver Ablation Therapies: A Systematic Review and Meta-Analysis by Ana K. Uribe Rivera, MD, Barbara Seeliger, MD, PhD, Laurent Goffin, MSc, Alain García-Vázquez, MD, Didier Mutter, MD, PhD, Mariano E. Giménez, MD, PhD

    Published 2024-06-01
    “…Assistance by navigation and robotic systems allows to optimize procedural accuracy, with the aim to consistently obtain adequate ablation volumes. …”
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  12. 54032

    Developing and evaluating human-centered design solutions for enhancing maternal health service utilization among vulnerable pregnant women in Oromia, Ethiopia: Study protocol for... by Habtamu Tamene, Bee-Ah Kang, Daryl Stephens, Yihunie Lakew, Rajiv Rimal

    Published 2024-12-01
    “…Conclusions and Implications Our sequential approach to evaluating initial solutions, which in turn will inform the enhancement of solutions, will provide practical insights into how solutions are accepted among vulnerable women and how they can be better integrated into women’s lives and health systems. This will inform equity-focused practice and policies targeting populations experiencing greater barriers to accessing care and provide insights into system strengthening in rural areas. …”
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  13. 54033

    Study of fluidelastic instability in the streamwise and transverse directions through tube array under two-phase flow conditions using pressure effects by Sijiu Qi, Wei Tan, Ke Zhang, Yuancen Wang, Wenjing Lin, Peize Han, Guorui Zhu

    Published 2025-01-01
    “…We set up an air-water two-phase flow water tunnel test system and adopt a normal triangular arrangement plate with a pitch-to-diameter ratio of 1.41 to conduct experiments. …”
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  14. 54034

    Experimental and numerical assessment of water-based photovoltaic/thermal collectors with varied tubular absorber cross-sections by Shirin Rostami, Adnan Ibrahim, Amir Aziat Ishak, Ahmad Fazlizan, Ahmad Fudholi, Kamaruzzaman Sopian, Alireza Dehghani-Sanij, Amin Shahsavar, Khaled M. Al-Aribe

    Published 2025-01-01
    “…The findings from this innovative and comprehensive study indicate an opportunity to enhance the HT properties of the PV/T system by optimizing the cross-sectional design and hydraulic diameter of the absorber tube, ultimately increasing total efficiency. …”
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  15. 54035

    3D-printed zinc oxide nanoparticles modified barium titanate/hydroxyapatite ultrasound-responsive piezoelectric ceramic composite scaffold for treating infected bone defects by Kai Chen, Fang Wang, Xiumei Sun, Wenwei Ge, Mingjun Zhang, Lin Wang, Haoyu Zheng, Shikang Zheng, Haoyu Tang, Zhengjie Zhou, Guomin Wu

    Published 2025-03-01
    “…The results indicated that the addition of ZnO-NPs significantly improved the piezoelectric properties of BT, facilitating a higher HA content within the ceramic scaffold system, which is essential for bone regeneration. …”
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  16. 54036
  17. 54037

    <i>MTHFR</i> Gene Polymorphisms and Cancer Risk in Children and Adolescents: A Systematic Review and Meta-Analysis by Savvas Kolanis, Eleni P. Kotanidou, Vasiliki Rengina Tsinopoulou, Elisavet Georgiou, Emmanuel Hatzipantelis, Liana Fidani, Assimina Galli-Tsinopoulou

    Published 2025-01-01
    “…Among these, 40 studies reviewed children and adolescents with Acute Lymphoblastic Leukemia (ALL), 4 those with Acute Myeloblastic Leukemia (AML), 8 those with central nervous system (CNS) tumors and 3 those with other types of cancer. …”
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  18. 54038

    Sociodemographic disparities in influenza vaccination among older adults in United States by Huan Tao, Jin Chen, Xue Zhang, Xue Zhang, Tao Wang, Nenggang Jiang, Yongqian Jia

    Published 2025-02-01
    “…We used the data from the Behavioral Risk Factor Surveillance System spanning the years 2011 to 2022. Logistic regression models were used to assess potential associations between influenza vaccination uptake and sociodemographic characteristics. …”
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  19. 54039

    A Study on the Induction of Multi-Type Immune Responses in Mice via an mRNA Vaccine Based on Hemagglutinin and Neuraminidase Antigen by Mengyuan Liu, Yixuan Liu, Shaohui Song, Qiurong Qiao, Jing Liu, Yun Xie, Jian Zhou, Guoyang Liao

    Published 2025-01-01
    “…Background: The Influenza A virus (IAV), a pathogen affecting the respiratory system, represents a major risk to public health worldwide. …”
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  20. 54040

    Behavioral Improvement and Regulation of Molecules Related to Neuroplasticity in Ischemic Rat Spinal Cord Treated with PEDF by Chary Marquez Batista, Leonardo Luis Torres Bianqui, Bruno Bonganha Zanon, Mauricio Menezes Aben Athar Ivo, Gabriela Pintar de Oliveira, Jessica Ruivo Maximino, Gerson Chadi

    Published 2014-01-01
    “…Molecules related to neuroplasticity (MAP-2), those that are able to modulate such event, for instance, neurotrophic factors (NT-3, GDNF, BDNF, and FGF-2), chondroitin sulfate proteoglycans (CSPG), and those associated with angiogenesis and antiapoptosis (laminin and Bcl-2) and Eph (receptor)/ephrin system were evaluated at cellular or molecular levels. …”
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