Showing 2,981 - 3,000 results of 5,125 for search '"diffusion"', query time: 0.06s Refine Results
  1. 2981

    Modeling and Analysis of Dynamic Social Ties in D2D Collaborative Video Transmission by Qi Zhang, Zufan Zhang, Tian Zeng, Xiaoke Li

    Published 2020-01-01
    “…Social networks are one of the main carriers of information diffusion. Changes in social ties will affect the quality of Device-to-Device (D2D) communications especially the video transmission. …”
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  2. 2982

    Formulation and Evaluation of Galantamine Gel as Drug Reservoir in Transdermal Patch Delivery System by Woo Fong Yen, Mahiran Basri, Mansor Ahmad, Maznah Ismail

    Published 2015-01-01
    “…The in vitro drug release studies revealed that the drug release from the donor chamber to receptor chamber of Franz diffusion cell was affected by the amount of polymer, amount of neutralizer, amount of drug, types of permeation enhancer, and amount of permeation enhancer. …”
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  3. 2983

    3D Wavelet Subbands Mixing for Image Denoising by Pierrick Coupé, Pierre Hellier, Sylvain Prima, Charles Kervrann, Christian Barillot

    Published 2008-01-01
    “…Comparison with wellestablished methods, such as nonlinear diffusion filter and total variation minimization, shows that the proposed NL-means filter produces better denoising results. …”
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  4. 2984

    From memory impairment to two occluders in the heart – a multidisciplinary case report by A. Wiśniewski, K. Filipska, A. Ekkert

    Published 2021-12-01
    “…This case report presents a 62-year-old woman with TGA symptoms who had an acute left temporal lobe ischemic lesion confirmed by diffusion-weighted imaging sequence of magnetic resonance imaging. …”
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  5. 2985

    Un château d’or pour horizon. by Laurent Macé

    Published 2025-02-01
    “… L’épigraphie offre un support documentaire qui peut se révéler riche dans le domaine de l’héraldique, notamment aux premiers temps de diffusion de celle-ci, à la charnière du XIIIe siècle. …”
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  6. 2986

    Bubaludicus: games and playfulness for the buffalo promotion by Ricardo Alexandre Silva Pessoa

    Published 2023-11-01
    “…This research highlighted the use of the games as a knowledge-diffusion strategy. It is possible to consider “Bubaludicus” as a powerful and playful tool for the Bubalus bubalis promotion. …”
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    Article
  7. 2987

    Design and Implementation of Brain Tumor Segmentation and Detection Using a Novel Woelfel Filter and Morphological Segmentation by M Venu Gopalachari, Morarjee Kolla, Rupesh Kumar Mishra, Zarin Tasneem

    Published 2022-01-01
    “…An innovative Woelfel filter is used for enhancement, and morphological segmentation approaches combined with anisotropic diffusion are used for segmentation. Segmentation of brain tumors can be accomplished using thresholding and morphological techniques, which are both effective. …”
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  8. 2988

    Impact of Cordyceps sinensis on coronary computed tomography angiography image quality and renal function in a beagle model of renal impairment by Peiji Song, Peiji Song, Kun Li, Xiaodie Xu, Guifeng Zhang, Zengkun Wang, Linbing Sun, Zekai Zhao, Ting Li, Ximing Wang, Zhangyong Xia, Zhangyong Xia, Zhangyong Xia, Zhangyong Xia

    Published 2025-01-01
    “…Key parameters, including the pure diffusion coefficient (D), pseudo-diffusion coefficient (D*), perfusion fraction (f), and R2*values, were quantified. …”
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  9. 2989

    Application of iron-rich slag to capture carbon dioxide gas through direct gas-solid carbonation by F. Abdul, R.F. Rahman, K.A. Purwanto, F.I. Ma'ruf, Y. Setiyorini, V.A. Setyowati, S. Pintowantoro

    Published 2024-10-01
    “…The iron-rich slag operates under the diffusion-controlled model when it comes to capturing carbon dioxide.CONCLUSION: Iron-rich slag is reported to capture carbón dioxide at 175 degrees celsius with carbón dioxide and water vapor condition, which is proven both from thermodynamic calculations and experiments. …”
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  10. 2990

    A Systematic Literature Review of Authentication in Internet of Things for Heterogeneous Devices by Sanaz Kavianpour, Bharanidharan Shanmugam, Sami Azam, Mazdak Zamani, Ganthan Narayana Samy, Friso De Boer

    Published 2019-01-01
    “…The variety of applications results in a large amount of users’ private information diffusion that will pose a paramount security concern. …”
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  11. 2991

    Fabrication and Photovoltaic Characteristics of Coaxial Silicon Nanowire Solar Cells Prepared by Wet Chemical Etching by Chien-Wei Liu, Chin-Lung Cheng, Bau-Tong Dai, Chi-Han Yang, Jun-Yuan Wang

    Published 2012-01-01
    “…Control of etching time and diffusion conditions holds great promise for the development of future RJSNW solar cells. …”
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  12. 2992

    Biological activities of extracts of some plants which utilized in colds by Sinem Aydin

    Published 2024-08-01
    “…Aim: In this study, antioxidant activities and antibacterial activities of acetone and chloroform extracts obtained from Rosa canina, Echinacea purpurea, Althaea officinalis and Glycyrrhiza glabra were explored. Methods: Disc diffusion method and minimum inhibition concentration (MIC) assays were used to reveal antibacterial activity of the extracts. …”
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  13. 2993

    NV center creation in diamond by local CW laser irradiation of shallow implanted nitrogen by Alexius Enke, Nicole Raatz, Jan Meijer, Ralf Wunderlich

    Published 2025-01-01
    “…Our investigations imply that a different mechanism than heat induced vacancy diffusion causes the formation of NV centers with this method and we suggest possible alternative pathways which could be responsible, based on the observed properties. …”
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  14. 2994

    Preparation of PEO/Clay Nanocomposites Using Organoclay Produced via Micellar Adsorption of CTAB by Ahmet Gürses, Mehtap Ejder-Korucu, Çetin Doğar

    Published 2012-01-01
    “…The increasing tendency of the exfoliation degree with an increase in clay content may be attributed to easier diffusion of PEO chains to interlayer regions. FT-IR spectra show that the intensity of Si-O stretching vibrations of the organoclays (1050 cm−1) increased, especially in the ratios of 1.0 g/g clay and 1.5 g/g clay with the increasing CTAB content. …”
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  15. 2995

    Prevention of Cerebral Embolism Progression by Emergency Surgery of the Left Atrial Myxoma by Syuichi Tetsuka, Kunihiko Ikeguchi

    Published 2015-01-01
    “…Hyperintense areas in the left basal ganglia, corona radiata, and cortex of the temporal lobe were found by brain diffusion-weighted magnetic resonance imaging, indicating acute cerebral infarction. …”
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  16. 2996

    An encryption algorithm for multiple medical images based on a novel chaotic system and an odd-even separation strategy by Chunyun Xu, Yubao Shang, Yongwei Yang, Chengye Zou

    Published 2025-01-01
    “…Secondly, we integrate all medical images through horizontal concatenation, forming a comprehensive large-scale image, upon which we implement a synchronized bit-level permutation-diffusion encryption mechanism. Following extensive testing, enhancements were verified across various metrics including information entropy analysis, adjacent pixel correlation examination, differential attack simulations, and robustness assessments, thereby attesting to the exceptional encryption efficacy of the proposed algorithm.…”
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  17. 2997

    Exploring the innovation potential of urban space at the micro scale: a case study of Suzhou’s main urban area by Shumin Wang, Hao Liu, Yingcheng Li, Mingxing Hu

    Published 2025-01-01
    “…The results revealed that (1) the innovation potential exhibits significant spatial clustering characteristics; (2) there is clear core-periphery spatial differentiation in the innovation potential, demonstrating decreasing spatial diffusion effects with distance from the center; and (3) only 8.18% of the plots in the study area occur at the harmonized innovation coupling stage, indicating that the overall innovation conversion efficiency should be improved. …”
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  18. 2998

    Characterization and Utilization of Tannin Extract for the Selective Adsorption of Ni (II) Ions from Water by Priya Meethale Kunnambath, Santhi Thirumalaisamy

    Published 2015-01-01
    “…The kinetic data was tested using pseudo-first-order, pseudo-second-order, and intraparticle diffusion model. The results suggested that the pseudo-second-order model (R2 > 0.998) was the best choice among all the kinetic models describing the adsorption behavior of Ni (II) onto TGAN. …”
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  19. 2999

    Isolation, Characterization and Activity of the Flowers of Rhododendron arboreum (Ericaceae) by Pankaj Kumar Sonar, Ranjit Singh, Shagufta Khan, Shailendra K. Saraf

    Published 2012-01-01
    “…The anti-microbial activity of the alcoholic and aqueous extract and isolated quercetin were investigated against five bacterial and two fungal strains by agar well-diffusion method. The activity was found to be concentration dependent. …”
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  20. 3000

    Images d’un camp de vacances en pays socialiste by Ania Szczepanska

    Published 2009-12-01
    “…Pour cela, il élabore un protocole de travail singulier : aux vacanciers s’ajoutent des personnes complices du cinéaste dont le rôle sera pour certains de participer activement à la vie collective, pour d’autres de s’y opposer.Tourné en 1976, le documentaire Comment vivre attendra cinq années avant d’être diffusé en salle, en tant que fiction. Pourquoi cette diffusion retardée et surtout, que penser de cette requalification a posteriori ? …”
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