Showing 1,861 - 1,880 results of 9,156 for search 'issues samples', query time: 0.12s Refine Results
  1. 1861

    Establishing Analytical Performance Criteria for the Global Reconnaissance of Antibiotics and Other Pharmaceutical Residues in the Aquatic Environment Using Liquid Chromatography-T... by Luisa F. Angeles, Diana S. Aga

    Published 2018-01-01
    “…Then, for many of the target analytes included in this study, the tolerance range was set at 40% for WWTP influent samples and 30% for WWTP effluent, upstream, and downstream samples. …”
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    Article
  2. 1862

    Detection of SARS-CoV-2 and a possible variant in shelter cats. by Ogi Okwumabua, Nancy Bradley-Siemens, Catherine Cruz, Lauren Chittick, Melissa Thompson

    Published 2025-01-01
    “…The virus has been detected in various animals including cats and dogs making it a major public health concern and a One Health issue. In this study, conjunctival and pharyngeal swabs (n = 350) and serum samples (n = 350) were collected between July and December 2020 from cats that were housed in an animal shelter and tested for the infection of SARS-CoV-2 using real time reverse-transcription polymerase chain reaction (rRT-PCR) that targeted the N1 and N2 genes, and a SARS-CoV-2 surrogate virus neutralization Test (sVNT), respectively. 203 (58%) swab samples were negative (N1 and N2 not detected), 2 (0.6%) were positive (N1 and N2 detected) and 145 (41%) were inconclusive (only N1 detected). …”
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  3. 1863
  4. 1864

    Clinical Study Support by Long-Term Stability Studies of Alpha<sub>1</sub>-Proteinase Inhibitor and Urea in Relevant Biological Matrices by Andrea Engelmaier, Martin Zimmermann, Harald A. Butterweck, Alfred Weber

    Published 2025-04-01
    “…Plasma samples showed smaller drops in concentration over storage time than BAL-mimicking samples. …”
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    Article
  5. 1865
  6. 1866
  7. 1867
  8. 1868

    Detection and analysis of organic contaminants in potable water based on three-dimensional fluorescence spectroscopy by CHEN Fang, ZHANG Xiaoyan, HUANG Pingjie, HOU Dibo, ZHANG Guangxin, ZHAO Jiajia, HE Jiping

    Published 2016-05-01
    “…The issue of potable water security is directly related to people’s health and social stability. …”
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    Article
  9. 1869

    Focal CTC Loss for Chinese Optical Character Recognition on Unbalanced Datasets by Xinjie Feng, Hongxun Yao, Shengping Zhang

    Published 2019-01-01
    “…To solve this issue, we modify the traditional CTC by fusing focal loss with it and thus make the model attend to the low-frequent samples at training stage. …”
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  10. 1870

    Cytomegalovirus infection in patients attending a tertiary care hospital – single center experience by Bashir Ahmad Fomda, Munaza Aman, Sanam Wani, Irfan ul Haq, Uksim Qadri, Insha Altaf, Sheikh Imtiyaz, Naseer A Bhat

    Published 2025-07-01
    “… Background and Objectives: Human cytomegalovirus infection poses an important public health issue. This issue in India has not received enough attention. …”
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    Article
  11. 1871

    Podological Analysis in Children with Neuromotor Disabilities by Roberto Tedeschi

    Published 2024-12-01
    “…This underscores the importance of regular, individualized podiatric care to manage and mitigate these issues effectively. However, further research with larger sample sizes and long-term follow-up is necessary to fully understand the impact of these interventions and develop optimized care strategies. …”
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    Article
  12. 1872

    Psychosocial Perspectives on Child Mental Health in Custody Disputes: A Qualitative Study from India by Priyanka P. Nambiar, Kavita V. Jangam, Shekhar P. Seshadri

    Published 2025-07-01
    “…They were selected using a purposive sampling method over a period of 6 months. Results: Seven themes identified using thematic analysis were: (a) parent–child relationship and interaction; (b) parenting dynamics; (c) parental mental health issues; (d) malicious acts by parents; (e) child’s adjustment to changes in life; (f) issues in the school context; and (g) child mental health issues. …”
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    Article
  13. 1873
  14. 1874

    DETERMINATION OF CHEWING EFFICIENCY IN PATIENTS WITH RESTORED TOOTH CROWN PART by V.V. Nikolov, D M. Korol, D.D. Kindiy, M.D. Korol

    Published 2021-03-01
    “…It was received with the help of computer analysis of digital samples in software “Adobe Photoshop Extended”. …”
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    Article
  15. 1875

    Adulteration and quality assessment of tomato paste: a study of the Lebanese market by Fatima Habib, Salma Khazaal, Elie Bou Yazbeck, Elie Bou Yazbeck, Espérance Debs, Suhair Sunoqrot, Nicolas Louka, Nada El Darra

    Published 2025-04-01
    “…Food adulteration has emerged as a significant global issue, impacting consumer health and fair-trade practices. …”
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    Article
  16. 1876

    Role of Functional Imaging Techniques to Assess Motor and Language Cortical Plasticity in Glioma Patients: A Systematic Review by S. Cirillo, M. Caulo, V. Pieri, A. Falini, A. Castellano

    Published 2019-01-01
    “…A number of relevant methodological issues possibly affecting the finding generalization emerged, such as the complexity of plasticity outcome measures and the lack of large longitudinal studies. …”
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    Article
  17. 1877

    Wheat disease recognition method based on the SC-ConvNeXt network model by Tianliang Dong, Xiao Ma, Bin Huang, Wenyu Zhong, Qingan Han, Qinghai Wu, You Tang

    Published 2024-12-01
    “…Additionally, the model’s recognition performance is often disrupted by complex factors in natural environments. To address these issues, this paper proposes a wheat disease identification model, SC-ConvNeXt, which integrates the SimCLR pre-training framework and an improved CBAM attention mechanism. …”
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    Article
  18. 1878

    A Two-Stage Deep Learning Method for Marine Oil Spill Localization and Segmentation From Synthetic Aperture Radar Images by Xudong Huang, Biao Zhang, William Perrie

    Published 2025-01-01
    “…We have created a comprehensive dataset consisting of 3166 well-annotated oil spill samples derived from 1000 Sentinel-1 VV-polarized SAR images. …”
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    Article
  19. 1879

    Effect of Dead-Cell <i>Limosilactobacillus ingluviei</i> on Hematological Parameters and Jejunal Transcriptome Profile in Calves During the Weaning Period by Chao Ban, Supreena Srisaikham, Xingzhou Tian, Pipat Lounglawan

    Published 2025-06-01
    “…Weaning is challenging for dairy calves, frequently resulting in digestive issues. This highlights the importance of implementing appropriate nutritional strategies to enhance gut health and support optimal growth. …”
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    Article
  20. 1880

    Deep-Learning-Based Segmentation of Cells and Analysis (DL-SCAN) by Alok Bhattarai, Jan Meyer, Laura Petersilie, Syed I. Shah, Louis A. Neu, Christine R. Rose, Ghanim Ullah

    Published 2024-10-01
    “…To overcome these issues, we developed a tool called DL-SCAN that automatically segments and analyzes fluorophore-stained regions of interest such as cell bodies in fluorescence microscopy images using deep learning. …”
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    Article