Showing 241 - 260 results of 22,558 for search 'detection sampling', query time: 0.28s Refine Results
  1. 241

    Balancing CICIoV2024 Dataset with RUS for Improved IoV Attack Detection by Muhammad David Firmansyah, Ifan Rizqa, Fauzi Adi Rafrastara

    Published 2025-03-01
    “…This study addresses the cybersecurity challenges within the Internet of Vehicles (IoV) by exploring the efficacy of Random Under-Sampling (RUS) in balancing the class distribution of the CICIoV2024 dataset for improved intrusion detection. …”
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    Evaluation of nitazene immunoassay test strips for rapid in-situ detection of nitazene and nitazene analogs in illicit drug samples by Victoria Marland, Lorna Nisbet, Niamh Nic Daéid

    Published 2025-08-01
    “…Testing of the strips was also carried out using authentic seized heroin samples. Results The strips detected 28 out of 36 nitazene compounds (78%) with detection limits ranging from 250 ng/mL to 100 µg/mL. …”
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  5. 245

    Advanced rDNA-Based Detection of Wheat Pathogens in Grain Samples Using Next-Generation Sequencing (NGS) by Katarzyna Pieczul, Ilona Świerczyńska, Andrzej Wójtowicz

    Published 2025-02-01
    “…Sequencing of ITS1 also permitted the detection of <i>F. acuminatum</i> and the quarantine-regulated pathogens <i>T. caries</i> and <i>T. triticoides</i>. …”
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  6. 246
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    Detection of BRCA1and BRCA2 mutation for Breast Cancer in Sample of Iraqi Women above 40 Years by Baghdad Science Journal

    Published 2010-03-01
    “…The study demonstrated that the frequency of BRCA1 mutation (48%) was higher than BRCA2 (12%) in this sample of Iraqi women with breast cancer.…”
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    Article
  8. 248

    Electrochemical aptamer sensor for detection of SARS-CoV-2 S1 protein in real pharyngeal swab samples by Yi Wang, Rui Bao, Xin Zhang, Chao Wang, Chunxia Song, Min Song, Hongjuan Jiang, Tan Wang, Xiangwei Wu, Zhaofeng Luo, Ying Lu

    Published 2025-07-01
    “…Furthermore, the sensor's sensitivity, specificity and reproducibility were validated, and the results showed a linear relationship with the logarithm of the S1 protein concentration, which ranged from 10 fM to 100 nM (ΔIp = 0.11 log CS1 protein / fM - 0.021, R2 = 0.99), with a LOD (limit of detection) of 1 fM (S/N = 3). Furthermore, the sensor successfully detected the S1 protein in pharyngeal swab samples from SAR S-CoV-2 patients. …”
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  9. 249

    A review article on: Voltammetric detection of lead, mercury, chromium, and arsenic metal ions from environmental samples by Andualem Ejigu, Molla Tefera, Atnafu Guadie

    Published 2025-09-01
    “…Thanks to these advancements, detection limits have improved significantly, often reaching the parts per billion (ppb) range, while the selectivity for specific metal ions has also been enhanced.Additionally, the review critically examines methods for analyzing water, soil, and sediment samples, showcasing the promising capabilities of nanocomposite materials that greatly increase sensitivity and stability. …”
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  10. 250

    A handheld HIV detection platform using paper-based sample preparation and real-time isothermal amplification by George Adedokun, Gurjit Sidhu, Morteza Alipanah, Gary P. Wang, Z. Hugh Fan

    Published 2024-11-01
    “…We validated the platform using both plasma samples spiked with HIV and clinical samples from HIV-positive individuals, and compared it with standard laboratory assays based on polymerase chain reaction (PCR). …”
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  11. 251

    Advances in Research on Isothermal Signal Amplification Mediated MicroRNA Detection of Clinical Samples: Application to Disease Diagnosis by Yu Han, Xin Sun, Sheng Cai

    Published 2025-06-01
    “…In this review, we aim to provide a comprehensive overview of the recent advancements in these methodologies and their applications in clinical biological sample detection for disease diagnosis.…”
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    Development of an In-Field Method for the Detection of Barium in Various Water Samples Using Differential Pulse Anodic Stripping Voltammetry by S. Ridgway, M. Wajrak

    Published 2019-01-01
    “…Application of the method allowed for the quantitative determination of barium concentration in a variety of waters and brake pad dust samples. Comparative analysis of sample results from DP-ASV with inductively coupled plasma mass spectroscopy (ICP-MS) showed a mean percent difference of 1.8%.…”
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  14. 254

    From Microorganisms to Biosignatures: Subcritical Water Extraction as a Sample Preparation Technique for Future Life Detection Missions by Zuzana Cieslarova, Aaron C. Noell, Peter A. Willis, Maria F. Mora

    Published 2022-06-01
    “…Regardless of the analytical workflow used, it is critical to release amino acids from the sample without altering their molecular distributions. …”
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  15. 255

    A ribodepletion and tagging protocol to multiplex samples for RNA-seq based virus detection: application to the cassava virome by Daniel H. Otron, Justin S. Pita, Murielle Hoareau, Fidèle Tiendrébéogo, Jean-Michel Lett, Pierre Lefeuvre

    Published 2025-02-01
    “…We evaluated the protocol on a series of cassava samples with a known assemblage of viruses. After confirming that the protocol was suitable for ribodepletion, we demonstrated it was possible to detect RNA and DNA viruses via identification of near full-size genomes. …”
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    Detection of Candidemia in a Sample of Iraqi Neonates Admitted to the Neonates' Intensive Care Unit (NICU) by Conventional Methods by Mihad Nasif, Azhar Al-Attraqchi, Areej Mohammad

    Published 2024-06-01
    “…Keywords: Candidemia, Conventional Methods, Neonatal Intensive Care Unit (NICU), Risk Factors and Efficacy Citation: Nasif MS, Al-Attraqchi AA, Mohammad AA. Detection of Candidemia in a sample of Iraqi neonates admitted to the neonates' intensive care unit (NICU) by conventional methods. …”
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  18. 258

    Nocardia Detection in Respiratory Samples Using Targeted Next-Generation Sequencing: Cautious Interpretation Is Necessary for Timely Discovery by Chaowen Deng, Simon Kam-Fai Lo, Kelvin Hei-Yeung Chiu, Fanfan Xing

    Published 2025-06-01
    “…The expanding application of targeted next-generation sequencing (tNGS) in clinical diagnostics has led to an increasing frequency of Nocardia spp. detection in respiratory specimens; however, the clinical relevance and interpretation of these findings remain uncertain. …”
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  19. 259

    RETRACTED ARTICLE: Detection of SARS-CoV-2 from patient fecal samples by whole genome sequencing by Andreas Papoutsis, Thomas Borody, Siba Dolai, Jordan Daniels, Skylar Steinberg, Brad Barrows, Sabine Hazan

    Published 2021-01-01
    “…Abstract Background SARS-CoV-2 has been detected not only in respiratory secretions, but also in stool collections. …”
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