Showing 21 - 40 results of 1,397 for search 'across diffusion', query time: 0.09s Refine Results
  1. 21

    Diffusion tractography of kidney by high angular resolution diffusion imaging by Surendra Maharjan, Jie Chen, Adrienne Gaughan, Neal X. Chen, Nian Wang

    Published 2024-11-01
    “…Kidneys from both mice and rats were imaged using 3D diffusion-weighted pulse sequences at 9.4 T. Five healthy mouse kidneys were scanned at an isotropic spatial resolution of 40 μm, with a b value of 1500 s/mm2 across 46 diffusion encoding directions. …”
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  2. 22

    Trade-offs among brain structural network characteristics across the cognitive decline process in cerebral small vessel disease by Yao Wang, Mianxin Liu, Yuewei Chen, Yage Qiu, Xu Han, Qun Xu, Dinggang Shen, Yan Zhou

    Published 2024-11-01
    “…ObjectivesTo investigate the potential trade-offs among brain structural network characteristics across different stages of cognitive impairment in cerebral small vessel disease (CSVD) based on diffusion tensor imaging (DTI).MethodsA total of 264 CSVD patients, including 95 patients with non-cognitive impairment (NCI), 142 with mild cognitive impairment (MCI), 27 with vascular dementia (VaD), and 30 healthy controls (HC) underwent cognitive test and brain diffusion magnetic resonance imaging (MRI). …”
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  3. 23

    Assessment of a diffusion phantom for quality assurance in brain microstructure diffusion MRI studies by Mattia Ricchi, Aaron Axford, Jordan McGing, Ayaka Shinozaki, Kylie Yeung, Rebecca Mills, Fulvio Zaccagna, Damian J. Tyler, Claudia Testa, James T. Grist

    Published 2025-07-01
    “…Results showed that the phantom provided a highly reproducible reference, with CoVs below 5% across repeated and consecutive acquisitions, confirming the robustness of the diffusion models. …”
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    DiffusionAAE: Enhancing hyperspectral image classification with conditional diffusion model and Adversarial Autoencoder by Zeyu Cao, Jinhui Li, Xiangrui Xu

    Published 2025-07-01
    “…Notably, DiffusionAAE shows remarkable performance on minority classes, with an average 7.35% accuracy improvement across underrepresented classes in the Indian Pines dataset. …”
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  6. 26

    Multi-TE Diffusion MRI Dataset for Exploring Combined Diffusion-Relaxometry Methods in Microstructure Imaging by Paween Wongkornchaovalit, Bingchen Shao, Lingyu Li, Yahong Chen, Hongjian He, Jianhui Zhong, Ting Gong

    Published 2025-07-01
    “…The dataset includes two b-values (700 and 2000 s/mm2) with 30 gradient directions for each b-value and four b = 0 images, with diffusion times fixed (δ/Δ = 15.2/25.2 ms) across b-values and TEs. …”
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  7. 27

    Adsorption and Permeation Events in Molecular Diffusion by Denis S. Grebenkov

    Published 2024-10-01
    “…How many times can a diffusing molecule permeate across a membrane or be adsorbed on a substrate? …”
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  8. 28

    Modelling and Forecasting the Diffusion of Unicorn Startups by Lamia Bouaziz, Besma Teffahi

    Published 2025-03-01
    “…This study examines the diffusion process of unicorns across eight countries (the US, China, India, the UK, Germany, France, the Netherlands, and Sweden) and three industries (Fintech, Health, and Transport). …”
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  9. 29

    Bridging the Gap Between Active Faulting and Deformation Across Normal-Fault Systems in the Central–Southern Apennines (Italy): Multi-Scale and Multi-Source Data Analysis by Marco Battistelli, Federica Ferrarini, Francesco Bucci, Michele Santangelo, Mauro Cardinali, John P. Merryman Boncori, Daniele Cirillo, Michele M. C. Carafa, Francesco Brozzetti

    Published 2025-07-01
    “…The topographic analysis highlighted topographic disequilibrium conditions across the study area, and aerial-image interpretation revealed morphologic features offset by structural lineaments. …”
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  10. 30

    Comparison of lesion segmentation performance in diffusion-weighted imaging and apparent diffusion coefficient images of stroke by artificial neural networks. by Seok Jin Bang, Yong-Tae Kim, Young Jae Kim, Kwang Gi Kim

    Published 2025-01-01
    “…Stroke is the second leading cause of death, accounting for 11% of deaths worldwide. Comparing diffusion-weighted imaging (DWI) and apparent diffusion coefficient (ADC) images is important for stroke diagnosis, but most studies have focused on lesion segmentation using DWI. …”
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    DIFshilling: A Diffusion Model for Shilling Attacks by Weizhi Chen, Xingkong Ma, Bo Liu

    Published 2025-03-01
    “…., the ability to work across different RSs). Many current approaches either fail to capture the natural distribution of real user data or are highly tailored to specific RS algorithms, limiting their general applicability and effectiveness. …”
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  13. 33

    Reaction-diffusion model for brain spacetime dynamics by Qiang Li, Vince D. Calhoun

    Published 2025-09-01
    “…By exploring this framework, we investigate how reaction-diffusion processes can serve as a compelling model to govern the formation and propagation of brain spacetime vortices, which are dynamic, swirling patterns of brain activity that emerge and evolve across both time and space within the brain. …”
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  14. 34

    On the Vertical Structure of Oceanic Mesoscale Tracer Diffusivities by Wenda Zhang, Christopher L. P. Wolfe

    Published 2022-06-01
    “…The isopycnal mixing is anisotropic, with principal directions of the large and small diffusivities generally oriented along and across the mean flow direction. …”
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    Empirical Study on the Analysis of Technological Diffusion and Convergence Patterns Using a Logistic Diffusion-Convergence Model: Focusing on Quantum Computing Technology by Giho Ryu, Taehoon Kim

    Published 2025-06-01
    “…Through this empirical analysis, we demonstrated that applying the proposed methodology enables the identification and comparison of diffusion and convergence patterns across technologies. …”
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    ChildDiffusion: Unlocking the Potential of Generative AI and Controllable Augmentations for Child Facial Data Using Stable Diffusion and Large Language Models by Muhammad Ali Farooq, Wang Yao, Peter Corcoran

    Published 2025-01-01
    “…In this research, we propose the ChildDiffusion framework, designed to generate photorealistic child facial data using diffusion models. …”
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  19. 39

    Care work an diffusion of innovation in Danish elder care by Luise Li Langergaard

    Published 2017-07-01
    “…Care work, in some sense, relies on relational and contextual knowledge which may lead to challenges when innovation and best practices are to be diffused across organizations. This is especially true since diffusion often relies on codification of practices and knowledge. …”
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  20. 40

    A diffusion model for universal medical image enhancement by Ben Fei, Yixuan Li, Weidong Yang, Hengjun Gao, Jingyi Xu, Lipeng Ma, Yatian Yang, Pinghong Zhou

    Published 2025-07-01
    “…UniMIE demonstrates its unsupervised enhancement capabilities across various medical image modalities without the need for any fine-tuning. …”
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