Showing 2,101 - 2,120 results of 6,806 for search 'surface detection', query time: 0.17s Refine Results
  1. 2101

    Correlation between hepatitis B surface antibody (anti-HBs) in maternal blood and cord blood in newborn: a study on transplacental acquired maternal antibody by Yudith Setiati Ermaya, Eka Surya Nugraha, Dolvy Girawan, Nelly Amalia Risan, Muhammad Begawan Bestari, Raden Tina Dewi Judistiani, Tetty Yuniati, Dwi Prasetyo

    Published 2025-03-01
    “…Objectives: This study investigates the correlation between maternal and infant Hepatitis B surface antibodies (anti-HBs) in pairs. Methods This cross-sectional study measured anti-HBs in paired mother-infant samples. …”
    Get full text
    Article
  2. 2102

    Investigating the performance of the fluorescent sensor g-C3N4/Fe/Cu in detecting the Tenofovir drug by Nafiseh Hajian Afarani, Fatemeh Keshavarzi, Kahin Shahanipour, Seyed Amir Zarei

    Published 2025-07-01
    “…Fluorescence spectroscopy is a cost-effective and highly sensitive method for detecting drugs like tenofovir. In this study, carbon nitride (g-C3N4), a unique form of carbon known for its exceptional stability, high quantum efficiency and specific surface area, was used to create a C3N4/Fe/Cu sensor. …”
    Get full text
    Article
  3. 2103

    Detection and Strong Classification of Natural Weld Defects by Magneto-Optical Imaging Under Rotating Magnetic Field Excitation by Yanfeng Li, Xiangdong Gao, Yanxi Zhang

    Published 2024-01-01
    “…The grayscale values and texture features of MO images can reflect the leakage magnetic field characteristics of weld defects. The MO imaging detection system excited by a rotating magnetic field is used to obtain MO images of defects such as non-penetration, pit, subsurface crack, surface crack, and no defect for weld defect diagnosis. …”
    Get full text
    Article
  4. 2104

    A new landslide detection approach using the combination of the normalized difference moisture index and slope classification analysis by Muhammad Rendana, Edy Sutriyono, Muhammad Said, Wan Mohd Razi Idris, Maulana Yusuf, Yogie Zulkurnia Rochmana

    Published 2024-12-01
    “…Thus, four years (2014, 2017, 2020, and 2022) of time series analysis of Landsat 8 images were applied to generate NDMI, normalized difference vegetation index (NDVI), and land surface temperature (LST) for landslide detection. …”
    Get full text
    Article
  5. 2105
  6. 2106

    AI-Driven Detection of Alkali-Silica Reaction in Concrete Structures Using Feature-Enhanced Deep Learning Models by Yujie Wu, Mengze Wu, Tianyi Cui, Jiani Lin, Qingke Liao, Jinqiu Shu

    Published 2025-01-01
    “…The findings reveal that AI-based approaches, combined with image enhancement, effectively identify ASR cracks without requiring structural surface treatment. This research offers a scalable, automated solution to ASR detection, advancing structural health monitoring technologies and contributing to the preservation of critical infrastructure.…”
    Get full text
    Article
  7. 2107
  8. 2108
  9. 2109

    Experimental Investigation of Concrete Crack Depth Detection Using a Novel Piezoelectric Transducer and Improved AIC Algorithm by Weijie Li, Jintao Zhu, Kaicheng Mu, Wenwei Yang, Xue Zhang, Xuefeng Zhao

    Published 2024-12-01
    “…Ultrasonic pulse velocity (UPV) has shown effectiveness in determining the depth of surface-open cracks in concrete structures. The type of transducer and the algorithm for extracting the arrival time of the ultrasonic signal significantly impact the accuracy of crack depth detection. …”
    Get full text
    Article
  10. 2110
  11. 2111

    Efficiency of Bacteriophage-Based Detection Methods for Non-Typhoidal <i>Salmonella</i> in Foods: A Systematic Review by Preeda Phothaworn, Chatruthai Meethai, Wanchat Sirisarn, Janet Yakubu Nale

    Published 2024-11-01
    “…Utilizing phages as bio-probes alongside lateral flow immunoassays, surface-enhanced Raman spectroscopy, fluorescence, and electrochemistry assays enabled rapid and highly sensitive detection of NTS, achieving limits as low as 7 to 8 CFU/mL within 30 min. …”
    Get full text
    Article
  12. 2112

    Portable and sensitive approach for hydrazine detection via silver nanoparticles formation: A novel approach for chemical sensing by Sarzamin Khan, Zaibi Zaibi, Muhammad Nasimullah Qureshi, Carlos A.T. Toloza, Eman Alzahrani, Syed Sheraz Ahmad, Leonardo S.G. Teixeira

    Published 2025-06-01
    “…A novel silver nanoparticle (AgNPs) based sensor for hydrazine detection is introduced, offering enhanced sensitivity, selectivity and a swift response time. …”
    Get full text
    Article
  13. 2113

    PCB Electronic Component Soldering Defect Detection Using YOLO11 Improved by Retention Block and Neck Structure by Youzhi Xu, Hao Wu, Yulong Liu, Xing Zhang

    Published 2025-06-01
    “…Printed circuit board (PCB) assembly, on the basis of surface mount electronic component welding, is one of the most important electronic assembly processes, and its defect detection is also an important part of industrial generation. …”
    Get full text
    Article
  14. 2114
  15. 2115

    Hybrid layer-by-layer assembly of AuNPs/NSF composite for electrochemical detection of miRNA-196a by Jun Ji, Gaofan Shi, Jiayi Jiang, Shu Wu, Haoyuan Su, Hongzhi Pan, Dongdong Zeng

    Published 2024-11-01
    “…Abstract Detection of microRNA-196a (miRNA-196a) is crucial in cancer research, enabling early diagnosis and providing guidance for individualized treatment. …”
    Get full text
    Article
  16. 2116

    Genetic Diversity of Merozoite Surface Protein-1 and -2 Genes in Plasmodium falciparum Isolates among Asymptomatic Population in Boset and Badewacho Districts, Southern Ethiopia by Tsegaye Chekol, Gezahegn Solomon Alemayehu, Weynshet Tafesse, Gudeta Legesse, Biruk Zerfu, Temesgen File, Mistire Wolde, Lemu Golassa

    Published 2022-01-01
    “…The purpose of this study was to determine the genetic diversity of the merozoite surface protein-1 and -2 (msp-1 and msp-2) allelic families in P. falciparum isolates from an asymptomatic populations. …”
    Get full text
    Article
  17. 2117

    Optimisation of Ultrasound-Assisted Extraction Conditions Using Response Surface Methodology and Identification of Thymoquinone from Black Cumin (Nigella sativa L.) Seed Extract§ by Nita Kaushik, Aradhita Barmanray

    Published 2025-01-01
    “…In this study, ultrasound-assisted extraction method was used with response surface methodology (RSM) software to extract the bioactive compounds, including total phenolic content (TPC) and compounds that can bind free DPPH radical. …”
    Get full text
    Article
  18. 2118

    Multi-temporal remote sensing of inland surface waters: A fusion of sentinel-1&2 data applied to small seasonal ponds in semiarid environments by Francesco Valerio, Sérgio Godinho, Gonçalo Ferraz, Ricardo Pita, João Gameiro, Bruno Silva, Ana Teresa Marques, João Paulo Silva

    Published 2024-12-01
    “…The SLSW model demonstrated satisfactory results in detecting surface water occurrence (μ ≈ 72 %), and provided far greater completeness and reconstructed seasonality patterns than the LGSW model. …”
    Get full text
    Article
  19. 2119

    A novel method using body surface steel ball as a reference scale to measure the left atrial appendage for optimal selection of Watchman device by He Jin, Mingjun Feng, Xianfeng Du, Binhao Wang, Yibo Yu, Guohua Fu, Caijie Shen, Huimin Chu

    Published 2025-03-01
    “…Device-related thrombosis (DRT) was detected in 1 patient (0.6%) and 2 patients (1.2%) had ischemic stroke during follow-up.ConclusionsIn LAAC, the novel method using body surface steel ball as a reference scale to measure the left atrial appendage and guide the selection of Watchman device is accurate, effective, and safe. …”
    Get full text
    Article
  20. 2120

    Development of a highly sensitive reporter gene cell line for detecting estrogenic activity (the ER Isjaki assay) by Aline Colonnello Montero, Geeta Mandava, Agneta Oskarsson, Johan Lundqvist

    Published 2025-08-01
    “…Monitoring of estrogens in water sources faces significant challenges, as proposed changes in the European Union regulation for environmental protection of water bodies, compromise the ability of conventional analytical methods to detect low concentrations of estrogens. The proposed changes involve the decrease of the environmental quality standards for 17β-estradiol, estrone and 17α-ethinyl estradiol in surface waters and the obligation to monitor estrogenic substances in water bodies, using effect-based methods. …”
    Get full text
    Article