Showing 881 - 900 results of 5,125 for search '"diffusion"', query time: 0.06s Refine Results
  1. 881
  2. 882

    Uptake of Photosensitizer 2-Devinyl-2-(1-methoxylethyl) Chlorin f in Human Breast Cancer Cells: A Diffusion Kinetics Study by Ping Chen, Feng Zhang, Lei Zhang, Song-Cheng Mao, Lie Lin, Hua Bai, Guo-Qing Tang, Jian-Zhong Yao, Jun-Hong Yang, Yun-Feng Ma

    Published 2012-01-01
    “…Subcellular distribution study revealed that CPD4 was primarily localized on the mitochondria and membranes, supporting that the mode of transmembrane transport was diffusion. A kinetics model describing CPD4 passing through the plasma membrane of MCF-7 cells was proposed based on Fick's first law of diffusion. …”
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    Article
  3. 883

    DiffMAP-GP: Continuous 2D diffusion maps from particle trajectories without data binning using Gaussian processes by Vishesh Kumar, J. Shepard Bryan, IV, Alex Rojewski, Carlo Manzo, Steve Pressé

    Published 2025-03-01
    “…Diffusion coefficients often vary across regions, such as cellular membranes, and quantifying their variation can provide valuable insight into local membrane properties such as composition and stiffness. …”
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  4. 884
  5. 885

    Enhanced Detection of Residual Breast Cancer Post-Excisional Biopsy: Comparative Analysis of Contrast-Enhanced MRI with and Without Diffusion-Weighted Imaging by Han Song Mun, Bong Joo Kang, Sung Hun Kim, Ga Eun Park

    Published 2025-01-01
    “…Objectives: To evaluate the effectiveness of breast MRI, including diffusion-weighted imaging (DWI), in detecting residual lesions in patients with malignancy after excisional biopsy. …”
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  6. 886

    Florid Cemento-Osseous Dysplasia-Associated Simple Bone Cyst Showing Marked Irregular Border and High Apparent Diffusion Coefficient Value by Ikuho Kojima, Takashi Nishioka, Maya Sakamoto, Yuko Sai, Yushi Ezoe, Masahiro Iikubo, Hiroyuki Kumamoto, Tetsu Takahashi

    Published 2020-01-01
    “…Computed tomography (CT) imaging findings are sparse, and there are no reports of magnetic resonance imaging (MRI) findings, including apparent diffusion coefficient (ADC) value calculated by diffusion-weighted MRI for the florid COD-associated SBC. …”
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  7. 887
  8. 888

    Diffuse Idiopathic Pulmonary Neuroendocrine Cell Hyperplasia (DIPNECH): A Case of Indolent Pulmonary Nodules Diagnosed with Robotic-Assisted Navigational Bronchoscopy by Adam Purdy, Firas Ido, Deborah Stahlnecker

    Published 2021-01-01
    “…Diffuse idiopathic pulmonary neuroendocrine cell hyperplasia (DIPNECH) is an atypical pulmonary disorder with limited understanding. …”
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  9. 889

    Fabrication of GaN vertical junction barrier Schottky diode by Mg diffusion from shallow N/Mg ion-implantation segment by Woong Kwon, Yuta Itoh, Atsushi Tanaka, Hirotaka Watanabe, Yoshio Honda, Hiroshi Amano

    Published 2025-01-01
    “…A vertical GaN p–n junction diode (PND) and junction barrier Schottky diode (JBSD) were fabricated by selective Mg diffusion. Mg was diffused from a shallow N/Mg ion-implantation segment to a depth of 800 nm with a concentration of 1 × 10 ^17 –3 × 10 ^18 cm ^−3 by annealing with an AlN capping layer at 1300 ℃ for 5 min under atmospheric N _2 pressure. …”
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  10. 890

    Development and Validation of a Three-Dimensional Diffusion Code Based on a High Order Nodal Expansion Method for Hexagonal-z Geometry by Daogang Lu, Chao Guo

    Published 2016-01-01
    “…A three-dimensional, multigroup, diffusion code based on a high order nodal expansion method for hexagonal-z geometry (HNHEX) was developed to perform the neutronic analysis of hexagonal-z geometry. …”
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  11. 891

    An efficient numerical method for 2D elliptic singularly perturbed systems with different magnitude parameters in the diffusion and the convection terms, part Ⅱ by Ram Shiromani, Carmelo Clavero

    Published 2024-12-01
    “…This work is the continuation of [11], where a two-dimensional elliptic singularly perturbed weakly system, for which small parameters affected both the diffusion and the convection terms, was solved; moreover, all perturbation parameters could have different orders of magnitude, which is the most interesting and difficult case for this type of problem. …”
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  12. 892
  13. 893
  14. 894

    Sp17 Protein Expression and Major Histocompatibility Class I and II Epitope Presentation in Diffuse Large B Cell Lymphoma Patients by Kamel Ait-Tahar, Amanda P. Anderson, Martin Barnardo, Graham P. Collins, Chris S. R. Hatton, Alison H. Banham, Karen Pulford

    Published 2017-01-01
    “…Improved therapies are urgently needed for patients with diffuse large B cell lymphoma (DLBCL). Success using immune checkpoint inhibitors and chimeric antigen receptor T cell technology has fuelled demand for validated cancer epitopes. …”
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  15. 895
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  17. 897

    Prognostic and clinicopathological role of soluble programmed cell death ligand-1 in patients with diffuse large B-cell lymphoma: a meta-analysis by Hongbin Lu, Lulu Luo, Jie Mi, Min Sun, Huaping Wang, Zheng Wang, Wenwen Ding

    Published 2025-01-01
    “…BackgroundThe significance of soluble programmed death protein ligand-1 (PD-L1) in predicting the prognosis of diffuse large B-cell lymphoma (DLBCL) has been previously analyzed, but with conflicting results. …”
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  18. 898

    A Unique “Composite” PTLD with Diffuse Large B-Cell and T/Anaplastic Large Cell Lymphoma Components Occurring 17 Years after Transplant by Kristin La Fortune, Dahua Zhang, Gordana Raca, Erik A. Ranheim

    Published 2013-01-01
    “…This PTLD, which has features not previously reported in the literature, consisted of one component of CD20 positive and EBV negative monomorphic diffuse large B-cell lymphoma. The other component showed anaplastic morphology, expressed some but not all T-cell markers, failed to express most B-cell markers except for PAX5, and was diffusely EBV positive. …”
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  19. 899

    An efficient medical data encryption scheme using selective shuffling and inter-intra pixel diffusion IoT-enabled secure E-healthcare framework by Dhivya Ravichandran, W. Sylvia Lilly Jebarani, Hemalatha Mahalingam, Padmapriya Velupillai Meikandan, Padmapriya Pravinkumar, Rengarajan Amirtharajan

    Published 2025-02-01
    “…The initial seed for inter-pixel diffusion is obtained from the hash of intra-pixel diffused images to resist chosen plain text and cipher text attacks. …”
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  20. 900