Showing 401 - 420 results of 2,547 for search 'sample diffusion', query time: 0.10s Refine Results
  1. 401

    A First Taste of MEAD (Measuring Extinction and Abundances of Dust). I. Diffuse Milky Way Interstellar Dust Extinction Features in JWST Infrared Spectra by Marjorie Decleir, Karl D. Gordon, Karl A. Misselt, Burcu Günay, Julia Roman-Duval, Sascha T. Zeegers

    Published 2025-01-01
    “…If real, to the best of our knowledge, this is the first detection of hydrocarbons in purely diffuse sightlines with A ( V ) ≤ 2.5, confirming the presence of these grains in diffuse environments. …”
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  2. 402

    Monitoring Volatile Organic Compounds in Air Using Passive Sampling: Regional Cross-Border Study between N. Macedonia and Kosovo by Vllaznim Mula, Jane Bogdanov, Jasmina Petreska Stanoeva, Lulzim Zeneli, Zoran Zdravkovski

    Published 2023-11-01
    “…Macedonia and the Republic of Kosovo for nine consecutive months, using the Radiello® passive and diffusive samplers, and gas chromatography-mass spectrometry (GC-MS). …”
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  3. 403

    Feasibility Study of Enterprise Resources Planning (ERP) Systems’ Implementation (Empirical Evidence: National Iranian Oil Petroleum Diffusion Cooperation (NIOPDC) – Sari Zone) by Hassan Ali Aghajani, Hossein Samadi, Mohammad khanzadeh, Hamzeh Samadi

    Published 2014-06-01
    “…The purpose of the present research is to study the feasibility of enterprise resources planning (ERP) systems’ implementation in National Iranian Oil Petroleum Diffusion Cooperation (NIOPDC) – Sari Zone. The population of the present study includes 185 employees of National Iranian Oil Petroleum Diffusion Cooperation, Sari Zone, among which 128 employees were selected for the sample. …”
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  4. 404

    Experts fail to reliably detect AI-generated histological data by Jan Hartung, Stefanie Reuter, Vera Anna Kulow, Michael Fähling, Cord Spreckelsen, Ralf Mrowka

    Published 2024-11-01
    “…This includes images with complicated intrinsic structures such as histological tissue samples, which are harder to forge manually. Here, we use stable diffusion, one of the most recent generative algorithms, to create such a set of artificial histological samples. …”
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  5. 405

    Choice and justification of the method of titanium welding with platinum by Anatolii Sanin, Ihor Mamchur, Tetiana Nosova, Stella Mamchur

    Published 2024-06-01
    “…Microstructural studies were carried out on cross-sectional samples at magnifications x500, x4000. Microstructural studies were carried out on cross-sectional samples at magnifications x500, x4000. …”
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  6. 406

    Strontium-Doped Tin Oxide Nanofibers for Enhanced Visible Light Photocatalysis by Pranta Barua, Tan Thai, Kannoorpatti Krishnan, Naveen Kumar Elumalai

    Published 2025-05-01
    “…Comprehensive electrochemical investigations revealed that Sr doping fundamentally transformed interfacial charge transfer kinetics, with 1% Sr-doped nanofibers exhibiting a remarkable three-fold decrease in charge transfer resistance (404 Ω compared to 1350 Ω for undoped samples), a dramatic enhancement in charge carrier density (5.17 × 10<sup>22</sup> versus 9.24 × 10<sup>19</sup> for undoped samples), and an approximately eight-fold increase in diffusion coefficient (8.78 × 10<sup>−10</sup> versus 1.13 × 10<sup>−10</sup> cm<sup>2</sup>s<sup>−1</sup>). …”
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  7. 407

    Inhibitory activity of Salvadora persica extracts against oral bacterial strains associated with periodontitis: An in-vitro study by Rasouli Ghahroudi Amir Alireza, Rezaei Afsaneh, Mohseni Salehifard Seied Hosein, Yaghoobee Siamak, Khorsand Afshin, Kadkhoda Zeinab, Moosavi Jazi Mahvash, Rokn Amir Reza

    Published 2014-01-01
    “…Their un-stimulated saliva samples were obtained in sterile tubes. While three bacterial genera, Staphylococcus, Streptococcus and Lactobacillus were identified in all subjects, Enterococcus and Escherichia were only detected in Group I. …”
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  8. 408

    CMCD: A Consistency Model-Based Change Detection Method for Remote Sensing Images by Xiongjie Li, Weiying Xie, Jiaqing Zhang, Yunsong Li

    Published 2025-01-01
    “…Furthermore, these methods utilize diffusion networks to extract key features from dual-temporal remote images and generate change maps, yet they often overlook the model&#x0027;s parameter size and the time cost associated with iterative sampling. …”
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  9. 409
  10. 410

    A diffusion tensor imaging-based multidimensional study of brain structural changes after long-term high-altitude exposure and their relationships with cognitive function by Ning Liu, Li Feng, Shuangwei Chai, Hailong Li, Yuanyuan He, Yongyue Guo, Xin Hu, Hengyan Li, Xiangwei Li, Zan Zhou, Xiaomei Li, Yonghong Huang, Wanlin He, Xiaoqi Huang, Xiaoqi Huang, Yunhong Wu, Jinli Meng

    Published 2024-11-01
    “…BackgroundBrain structure changes after long-term adaptation to the high-altitude environment; however, related studies are few, results are in consistent, and long-term effects on cognitive function and pathophysiological mechanisms are unclear. Therefore, diffusion tensor imaging (DTI) was used to investigate the damage to white matter fiber tracts and correlations between brain structural abnormalities and cognitive function.MethodsForty healthy Han people living on the high-altitude and 40 healthy Han people living on the plains were enrolled in this study and underwent magnetic resonance imaging, emotional state assessment, and cognitive function tests. …”
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  11. 411

    Raman spectroscopy and bioinformatics-based identification of key genes and pathways capable of distinguishing between diffuse large B cell lymphoma and chronic lymphocytic leukemi... by Haoyue Liang, Haoyue Liang, Zhijie Cao, Zhijie Cao, Yansong Ren, Yansong Ren, Yihan Li, Yihan Li, Haoyu Wang, Haoyu Wang, Fanfan Sun, Fanfan Sun, Mei Xue, Guoqing Zhu, Guoqing Zhu, Yuan Zhou, Yuan Zhou

    Published 2025-02-01
    “…Diffuse large B-cell lymphoma (DLBCL) and chronic lymphocytic leukemia (CLL) are subtypes of non-Hogkin lymphoma (NHL) that are generally distinct form one cases, but the transformation of one of these diseases into the other is possible. …”
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  12. 412

    A microarray platform-independent classification tool for cell of origin class allows comparative analysis of gene expression in diffuse large B-cell lymphoma. by Matthew A Care, Sharon Barrans, Lisa Worrillow, Andrew Jack, David R Westhead, Reuben M Tooze

    Published 2013-01-01
    “…Cell of origin classification of diffuse large B-cell lymphoma (DLBCL) identifies subsets with biological and clinical significance. …”
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  13. 413

    Probabilistic risk assessment of fifteen metal(loid)s and their mixtures in surface sediment of Hongze Lake (China) using the diffusive gradients in thin films (DGT) technique by Changjiang Ma, Yang-Guang Gu, Richard W. Jordan, Shi-Jun Jiang, Meirong Wang

    Published 2025-06-01
    “…Substantial variations in metal concentrations were found across sampling sites, with average values of manganese (Mn) (1,730.56 μg/L) and iron (Fe) (930.58 μg/L) being notably high. …”
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  14. 414

    Cefiderocol Antimicrobial Susceptibility Testing by Disk Diffusion: Influence of Agar Media and Inhibition Zone Morphology in <i>K. pneumoniae</i> Metallo-β-lactamase by Maciej Saar, Anna Wawrzyk, Dorota Pastuszak-Lewandoska, Filip Bielec

    Published 2025-05-01
    “…The objective of this study was to evaluate how different agar media and interpretations of isolated colonies affect the performance and reliability of cefiderocol AST by disk diffusion. A total of 50 clinical <i>K. pneumoniae</i> MBL isolates were tested using disk diffusion on Columbia with blood, MacConkey, and chromogenic agars from three manufacturers. …”
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  15. 415

    Ground-Truth-Free 3D Seismic Denoising Based on Diffusion Models: Achieving Effective Constraints Through Embedded Self-Supervised Noise Modeling by Zhonghan Zhang, Guihe Qin, Yanhua Liang, Minghui Sun, Yingqing Wang, Jiaru Song

    Published 2025-03-01
    “…Furthermore, the algorithm integrates the noise distribution estimation network into the diffusion model to further guide and refine the sampling process, thereby optimizing computational complexity and improving detail representation. …”
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  16. 416
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  18. 418

    Antibiotic susceptibility pattern of Campylobacter sp. isolated from human stool samples including comparison of ellipsoid test and broth microdilution for meropenem by Fornefett, Juliane, Banerji, Sangeeta, Rimek, Dagmar

    Published 2025-06-01
    “…Therefore, the minimal inhibitory concentration (MIC) for meropenem was measured in 125 Campylobacter jejuni (Cj) and 57 Campylobacter coli (Cc) isolates isolated from human stool samples between 2020 and 2023, comparing ellipsoid test and broth microdilution. …”
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  19. 419

    Evaluation of the antagonistic effect of Pseudomonas aeruginosa toxins on azole antifungal resistance in Candida albicans species isolated from clinical samples in Iran by Masoumeh Sadat Hosseini, Masoumeh Navidinia, Sima Sadat Seyedjavadi, Mehdi Goudarzi, Helia Rasouli, Amir Mohsen Mahdavian, Elina Rahimi Zamani

    Published 2025-04-01
    “…The antifungal activity of these toxins against C. albicans spp. was determined using methods such as minimal inhibitory concentration (MIC90), radial diffusion assay (RDA), and detection of reactive oxygen species (ROS). …”
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  20. 420

    Antibiotic susceptibility and phenotypic profile of species isolated from different clinical samples from health facilities: A cross-sectional study by Khanda Abdulateef Anwar, Shyar Mustafa Saadalla, Aran Jabar Muhammad Amin, Shad Mahdi Ahmed, Mina Kawa Qadir

    Published 2024-12-01
    “…Objectives: To determine the antibiotic susceptibility pattern of Staphylococcus species isolated from different clinical samples. Methods: This cross-sectional study was conducted on 400 clinical specimens from conveniently sampled patients seeking healthcare at two health facilities in sulaimani / Iraq. …”
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