Showing 2,541 - 2,560 results of 9,156 for search 'issues samples', query time: 0.17s Refine Results
  1. 2541

    Optimal iodine staining of cardiac tissue for X-ray computed tomography. by Timothy D Butters, Simon J Castro, Tristan Lowe, Yanmin Zhang, Ming Lei, Philip J Withers, Henggui Zhang

    Published 2014-01-01
    “…In this study we address this issue by systematically scanning samples at various stages of the staining process. …”
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    Article
  2. 2542
  3. 2543

    Threshold selection for extreme value estimation of vehicle load effect on bridges by Xia Yang, Jing Zhang, Wei-Xin Ren

    Published 2018-02-01
    “…According to the tail distribution of the strain data induced by vehicle loads, four homothetic distributions are chosen as its parent distribution, from which lots of random samples are generated by the Monte Carlo method. For each parent distribution, the 100-yearly extreme values at different thresholds are estimated and compared with the theoretical value based on those samples. …”
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  4. 2544
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  6. 2546

    Vitamin D as a Possible Biomarker for the Development of Diabetic Retinopathy among Libyan Diabetics by Mustafa Younis G. Younis, Naeima M. El-Zalitni, Ahlam Moftah Khalleefa

    Published 2024-11-01
    “…VDD is considered a risk factor for many health issues, including diabetes and its complications such as retinopathy. …”
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    Article
  7. 2547

    REFORM OF DENTAL CARE TO THE POPULATION OF UKRAINE: PROBLEMS OF THE PRESENT by L.A. Lytvynova, E.N. Donik, L.I. Artemchuk

    Published 2020-06-01
    “…A specific method for studying the incidence in dentistry is the method of stratification cluster samples, which, unfortunately, is complex in design and is carried out exclusively by scientists. …”
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    Article
  8. 2548

    An optimized approach for predicting water quality features and a performance evaluation for mapping surface water potential zones based on Discriminant Analysis (DA), Geographical... by Abhijeet Das

    Published 2025-01-01
    “…This study provides a comprehensive analysis that carefully combines scientific data with the opinions of the local people, using ArcGIS tools to map the water quality at every point along the river. Water samples were collected from thirteen sampling locations. …”
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    Article
  9. 2549
  10. 2550

    Artificial Intelligence for Detecting COVID-19 With the Aid of Human Cough, Breathing and Speech Signals: Scoping Review by Mouzzam Husain, Andrew Simpkin, Claire Gibbons, Tanya Talkar, Daniel Low, Paolo Bonato, Satrajit S. Ghosh, Thomas Quatieri, Derek T. O'Keeffe

    Published 2022-01-01
    “…Therefore, a fast and reliable additional solution using recordings of cough, breathing and speech data for preliminary screening may help alleviate these issues. <italic>Objective:</italic> This scoping review explores how Artificial Intelligence (AI) technology aims to detect COVID-19 disease by using cough, breathing and speech recordings, as reported in the literature. …”
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    Article
  11. 2551

    A Representation-Learning-Based Graph and Generative Network for Hyperspectral Small Target Detection by Yunsong Li, Jiaping Zhong, Weiying Xie, Paolo Gamba

    Published 2024-09-01
    “…Firstly, a Graph Convolutional Network (GCN) module better models the non-local topological relationship between samples to represent the hyperspectral scene’s underlying data structure. …”
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  12. 2552
  13. 2553

    Monitoring irrigated dryland in China from 2000 to 2015 by integrating time series vegetation indices and environmental factors by Zijuan Zhu, Lijun Zuo, Zengxiang Zhang, Yun Shao, Haijun Bao, Xiaoli Zhao, Xiao Wang, Shunguang Hu, Sisi Yu, Tianshi Pan, Ziyuan Liu

    Published 2025-06-01
    “…This method not only avoids the error accumulation caused by overlaying the direct classification results of two periods but also addresses the issue of insufficient classification accuracy due to the shortage of samples and data in historical periods. …”
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    Article
  14. 2554

    ALTERNATIVE HISTORY GENRE IN THE FINE LITERATURE. THE ROLE OF EUROPEAN MYTH IN CRYPTOHISTORICAL WRITING by Antonina V. Anistratenko.

    Published 2022-12-01
    “…To solve the article’s issues we used comparative and descriptive methods. …”
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  15. 2555

    The Heterogeneity of Ornamental Plants in Nurseries Increases the Chance of Finding New Hosts for <i>Phytophthora</i> by Alejandro Soto-Plancarte, Marlene Díaz-Celaya, Gerardo Rodríguez-Alvarado, Yolanda Leticia Fernández-Pavía, Hilda Victoria Silva-Rojas, Martha Elena Pedraza-Santos, Rafael Salgado-Garciglia, Tyler Baldwin Bourret, Sylvia Patricia Fernández-Pavía

    Published 2025-02-01
    “…The production of ornamental plants in Mexico represents a job-generating activity that has grown in recent years; however, it is adversely affected by phytosanitary issues, notably those induced by <i>Phytophthora</i>. …”
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  16. 2556
  17. 2557

    Assessing the Efficacy of Seawater Batteries Using NASICON Solid Electrolyte by Mihaela Iordache, Anișoara Oubraham, Mihaela Bazga, Gheorghe Eugen Ungureanu, Simona Elena Borta, Adriana Marinoiu

    Published 2025-03-01
    “…During measurement, the NASICON samples showed ionic conductivities of 8.5 × 10<sup>−5</sup> and 6.19 × 10<sup>−4</sup> S cm<sup>−1</sup>. …”
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  18. 2558

    Chemical Cauterisation versus Fat Plug Myringoplasty for Closure of Small Central Tympanic Membrane Perforation: A Prospective Interventional Study by Paresh Chavan, Aishwarya Biradar, Vinod V Shinde, Mayur H Ingale, Madhura Gandhi

    Published 2025-08-01
    “…Statistical analysis was performed using the Chi-square test for categorical variables and the independent samples t-test for comparing mean hearing improvement between groups. …”
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  19. 2559

    A network analysis study of anxiety, depression and loneliness among middle-aged and elderly people in Xining area by Bixuan Dong, Bin Li, Xiaowei Fan, Hongru Chen, Zhancui Dang, Ze Li

    Published 2025-08-01
    “…Method This study utilized convenience sampling to select 673 middle-aged and older individuals from Xining City, Qinghai Province, China (average altitude 2,261 m). …”
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  20. 2560

    Analysis of Common Causes of Out-of-Specification Results in the Test for Depressor Substances by TONG Xiyang, QUE Changtian, ZHANG Feng, ZHAO Lu, WANG Hongping

    Published 2025-06-01
    “…It determines whether the level of depressor substances in a test sample complies with the specified standards by comparing the extent of blood pressure reduction in anesthetized cats induced by the histamine reference substance and the test sample. …”
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