Showing 761 - 780 results of 6,267 for search '"diffusion"', query time: 0.06s Refine Results
  1. 761
  2. 762

    Transplanted Endothelial Progenitor Cells Improve Ischemia Muscle Regeneration in Mice by Diffusion Tensor MR Imaging by Xin-Gui Peng, Yingying Bai, Judy R. James, Darya P. Shlapak, Shenghong Ju

    Published 2016-01-01
    “…The edema regions of diffusion restriction (high signal in diffusion weighted imaging) were decreased in the ischemic muscle of EPCs treated mice after 14 days compared with the controls. …”
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  3. 763
  4. 764

    Severe Human Intestinal Spirochetosis: An Unusual Cause of Diffuse Colonic Ulcerations in a Patient Living with HIV by T. A. Ajose, J. Aniekwena, V. S. Effoe, M. Simien

    Published 2019-01-01
    “…Infectious work up was negative, and colonoscopy revealed severe diffuse colonic ulcerations. Histopathologic analysis and Treponemal pallidum immunostaining confirmed the diagnosis of intestinal spirochetosis. …”
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  5. 765

    An inverse time-dependent source problem for a time-fractional diffusion equation with nonlocal boundary conditions by Farid Mihoubi, Brahim Nouiri

    Published 2024-01-01
    “…In this paper, we investigate an inverse time-dependent source problem for a time-fractional diffusion equation with nonlocal boundary and integral over-determination conditions. …”
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  6. 766

    Simulation and experiment of leakage and diffusion of natural gas pipelines with different burial depths under different pressures by Chengbin Zhang, Yaoqiang Hu, Zhao Dong, Zhaofeng Yang, Dongrui Yi

    Published 2024-12-01
    “…Abstract In this paper, we studied the diffusion characteristics and distribution patterns of gas leakage in soil from buried natural gas pipelines. …”
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  7. 767

    Flux Transport Characteristics of Free Boundary Value Problems for a Class of Generalized Convection-Diffusion Equation by Yunbin Xu, Meihua Wei

    Published 2019-01-01
    “…The similarity transformation is introduced for studying free boundary value problems for a class of generalized convection-diffusion equation. A class of singular nonlinear boundary value problems are obtained and solved by using Adomian decomposition method (ADM). …”
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  8. 768

    Application of Image Denoising Method Based on Two-Way Coupling Diffusion Equation in Public Security Forensics by Yiqun Wang, Changpeng He, Zhenjiang Li

    Published 2021-01-01
    “…In order to remove the noise in the public security forensic images and to smooth the noise while retaining the details of the image, this paper proposes a denoising algorithm based on the two-way coupling diffusion equation. By improving the second-order partial differential equation, a new diffusion function with better diffusion effect than the original model is constructed. …”
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  9. 769

    A Finite Element Method for Modeling Diffusion and Drug Release from Nanocellulose/Nanoporous Silicon Composites by Paulo Zúñiga, Marcelo Aravena, Silvia Ponce, Jacobo Hernandez-Montelongo

    Published 2025-01-01
    “…Mathematical models incorporating linear and quadratic dependencies of the diffusion coefficient on the MB concentration were developed and tested using the FE method. …”
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  10. 770

    A Case of Diffuse Leptomeningeal Glioneuronal Tumor Misdiagnosed as Chronic Tuberculous Meningitis without Brain Biopsy by Jung-goo Lee, Hak-cheol Ko, Jin-gyu Choi, Youn Soo Lee, Byung-chul Son

    Published 2018-01-01
    “…Here we report a rare case of diffuse leptomeningeal glioneuronal tumor (DLGNT) in a 62-year-old male patient misdiagnosed as having tuberculous meningitis. …”
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  11. 771

    Diffusion of CO2 in Magnesite under High Pressure and High Temperature from Molecular Dynamics Simulations by Lei Liu, Longxing Yang, Chunqiang Zhuang, Guangshu Yang, Li Yi, Hong Liu, Fengxia Sun, Xiaoyu Gu, Hanyu Wang

    Published 2021-01-01
    “…The diffusion coefficients of CO2 in magnesite were found in the range of 9×10−12 m2 s−1~28000×10−12 m2 s−1. …”
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  12. 772
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    Integrating genetic subtypes with PET scan monitoring to predict outcome in diffuse large B-cell lymphoma by Matías S. Mendeville, Jurriaan Janssen, G. Tjitske Los-de Vries, Erik van Dijk, Julia Richter, Marcel Nijland, Margaretha G. M. Roemer, Phylicia Stathi, Nathalie J. Hijmering, Reno Bladergroen, Diego A. Pelaz, Arjan Diepstra, Corinne J. Eertink, Coreline N. Burggraaff, Yongsoo Kim, Pieternella J. Lugtenburg, Anke van den Berg, Alexandar Tzankov, Stefan Dirnhofer, Ulrich Dührsen, Andreas Hüttmann, Wolfram Klapper, Josée M. Zijlstra, Bauke Ylstra, Daphne de Jong

    Published 2025-01-01
    “…Abstract Next Generation Sequencing-based subtyping and interim- and end of treatment positron emission tomography (i/eot-PET) monitoring have high potential for upfront and on-treatment risk assessment of diffuse large B-cell lymphoma patients. We performed Dana Farber Cancer Institute (DFCI) and LymphGen genetic subtyping for the HOVON84 (n = 208, EudraCT-2006-005174-42) and PETAL (n = 204, EudraCT-2006-001641-33) trials retrospectively combined with DFCI genetic data (n = 304). …”
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  14. 774

    Diffusion-Controlled Growth of Oxygen Bubble Evolved from Nanorod-Array TiO2 Photoelectrode by Xiaowei Hu, Yechun Wang, Liejin Guo, Zhenshan Cao

    Published 2014-01-01
    “…By experimental studies of wettability on the photoelectrode nanorod-array surface and oxygen bubble growth from anode, we analyzed the interaction affecting the gas-solid-liquid contact behaviors and product transportation mechanism, which is controlled by diffusion due to the concentration gradient of dissolved gases in the aqueous electrolyte and the microconvection caused by the bubble interface movement. …”
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  15. 775

    Network Evolutionary Game-Based Diffusion Mechanism regarding the Nonperformance of Farmers in Agricultural Supply Chain Finance by Xiaoli Li, Yanming Sun

    Published 2022-01-01
    “…To prevent the rapid spread of farmers’ credit default behavior, the diffusion mechanism of farmers’ default behavior is studied with network evolutionary game. …”
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  16. 776

    Measurement of snowpack density, grain size, and black carbon concentration using time-domain diffuse optics by Connor Andrew Henley, Colin Richard Meyer, Jacob Ian Chalif, Joseph Lee Hollmann, Ramesh Raskar

    Published 2025-01-01
    “…Diffuse optical spectroscopy (DOS) techniques characterize scattering media by examining their optical response to laser illumination. …”
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    Traveling Wave Solution in a Diffusive Predator-Prey System with Holling Type-IV Functional Response by Deniu Yang, Lihan Liu, Hongyong Wang

    Published 2014-01-01
    “…We establish the existence of traveling wave solution for a reaction-diffusion predator-prey system with Holling type-IV functional response. …”
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  20. 780

    Mjolnir: Extending HAMMER Using a Diffusion Transformation Model and Histogram Equalization for Deformable Image Registration by Lotta M. Ellingsen, Jerry L. Prince

    Published 2009-01-01
    “…New image features in order to better localize points of correspondence between the two images are introduced as well as a novel approach to generate a dense displacement field based upon the weighted diffusion of automatically derived feature correspondences. …”
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