Showing 3,521 - 3,540 results of 20,631 for search '"Image"', query time: 0.12s Refine Results
  1. 3521

    Automatic cervical lymph nodes detection and segmentation in heterogeneous computed tomography images using deep transfer learning by Wenjun Liao, Xiangde Luo, Lu Li, Jinfeng Xu, Yuan He, Hui Huang, Shichuan Zhang

    Published 2025-02-01
    “…No significant sensitivity difference was found between contrast-enhanced and unenhanced CT images (p = 0.502) or repeated CT images (p = 0.815) during adaptive radiotherapy. …”
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  2. 3522

    High‐Resolution 3‐D Imaging of Daytime Sporadic‐E Over Japan by Using GNSS TEC and Ionosondes by Weizheng Fu, Nicholas Ssessanga, Tatsuhiro Yokoyama, Mamoru Yamamoto

    Published 2021-12-01
    “…Abstract A novel two‐step three‐dimensional (3‐D) computerized ionospheric tomography (CIT) technique has been developed to image the structure of daytime midlatitude sporadic‐E (Es). …”
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  3. 3523
  4. 3524

    Time‐of‐Arrival of Coronal Mass Ejections: A Two‐Phase Kinematics Approach Based on Heliospheric Imaging Observations by Evangelos Paouris, Angelos Vourlidas

    Published 2022-07-01
    “…In a nod toward a forecasting scheme, we consider Earth‐directed CMEs, use kinematic measurements only from the Heliospheric Imagers aboard both STEREO spacecraft, treat each spacecraft separately to increase the event statistics, analyze the measurements in a data‐assimilative fashion, and intercompare them against three localization schemes for single viewpoint observations (fixed‐φ, harmonic mean and self‐similar expansion). …”
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  5. 3525

    A semi-synchronous federated learning framework with chaos-based encryption for enhanced security in medical image sharing by Animesh Roy, Deva Raj Mahanta, Lipi B. Mahanta

    Published 2025-03-01
    “…The approach integrates federated learning with chaos-based encryption, utilizing the Henon Logistic Crossed Couple Map (HLCML) to strengthen the security of hospital images stored on cloud servers. With its foundation in chaos-based approaches, the encryption algorithm is non-interactive, uses weighted parameters in each aggregation phase, and offers strong privacy protection using semi-synchronous and differential privacy techniques. …”
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    Article
  6. 3526

    The Utility of Intraoperative Near Infrared Fluorescence (NIR) Imaging with Indocyanine Green (ICG) for the Assessment of Kidney Allograft Perfusion by Edwin Jonathan Aslim, Fang Jann Lee, Valerie Huei Li Gan

    Published 2018-01-01
    “…In this study we evaluated the utility of NIR/ICG fluorescence imaging in kidney transplantation. Materials and Methods. …”
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  7. 3527

    A Cosmopolitan Ghetto: The Shifting Image of Kibera Slum From ‘Flying Toilets’ to a Centre for Metropolitan Innovation by John M. Wambui

    Published 2020-10-01
    Subjects: “…A Cosmopolitan Ghetto: The Shifting Image of Kibera Slum From ‘Flying Toilets’ to a Centre for Metropolitan Innovation…”
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  8. 3528

    Therapeutical Intervention, Relaxation, Mental Images, and Spirituality (RIME) for Spiritual Pain in Terminal Patients. A Training Program by Ana Catarina de Araújo Elias, Joel Sales Giglio, Cibele Andrucioli de Mattos Pimenta, Linda Gentry El-Dash

    Published 2006-01-01
    “…Therapeutic intervention involving the technique of Relaxation, Mental Images, and Spirituality (RIME) can foster the redefinition of spiritual pain in terminal patients. …”
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  9. 3529

    Landscape Image Layout Optimization Extraction Simulation of 3D Pastoral Complex under Big Data Analysis by Juan Du, Yuelin Long

    Published 2020-01-01
    “…Second, studying the evolution of the landscape image layout of the three-dimensional pastoral complex is different: the overall landscape image layout of the three-dimensional pastoral complex shows a trend of fragmentation and heterogeneity. …”
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  10. 3530

    Image-guided orbital surgery: a preclinical validation study using a high-resolution physical model by Andrew Dickson, Kealan McElhinney, Conor Murphy, Rizwana I Khan, Ronan P Kileen, Donncha F O’Brien

    Published 2024-05-01
    “…Objective Preclinical validation study to assess the feasibility and accuracy of electromagnetic image-guided systems (EM-IGS) in orbital surgery using high-fidelity physical orbital anatomy simulators.Methods EM-IGS platform, clinical software, navigation instruments and reference system (StealthStation S8, Medtronic) were evaluated in a mock operating theatre at the Royal Victoria Eye and Ear Hospital, a tertiary academic hospital in Dublin, Ireland. …”
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  11. 3531
  12. 3532
  13. 3533
  14. 3534

    Investigation of Range Profiles from a Simplified Ship on Rough Sea Surface and Its Multipath Imaging Mechanisms by Siyuan He, Fan Zhang, Weidong Hu, Lei Zhuang, Xingbin Ye, Guoqiang Zhu

    Published 2012-01-01
    “…Considering the strong coupling interactions between the ship and sea, the complicated multipath effect to the range profile characteristics is fully analyzed based on the multipath imaging mechanisms. The coupling mechanisms could be explained by means of ray theory prediction and numerical extraction of the coupling currents. …”
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  15. 3535

    Image Encryption Algorithm Based on a Novel Improper Fractional-Order Attractor and a Wavelet Function Map by Jian-feng Zhao, Shu-ying Wang, Li-tao Zhang, Xiao-yan Wang

    Published 2017-01-01
    “…Based on the continuous chaos and the discrete wavelet function map, an image encryption algorithm is put forward. The key space is formed by the initial state variables, parameters, and orders of the system. …”
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  16. 3536
  17. 3537

    Accuracy of Deep Learning Algorithms for the Diagnosis of Retinopathy of Prematurity by Fundus Images: A Systematic Review and Meta-Analysis by Jingjing Zhang, Yangyang Liu, Toshiharu Mitsuhashi, Toshihiko Matsuo

    Published 2021-01-01
    “…We performed a systematic review and meta-analysis of published evidence to summarize and evaluate the diagnostic accuracy of DL algorithms for ROP by fundus images. Methods. We searched PubMed, EMBASE, Web of Science, and Institute of Electrical and Electronics Engineers Xplore Digital Library on June 13, 2021, for studies using a DL algorithm to distinguish individuals with ROP of different grades, which provided accuracy measurements. …”
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  18. 3538
  19. 3539
  20. 3540

    Single-Object-Based Region Growth: Key Area Localization Model for Remote Sensing Image Scene Classification by Feiyang Li, Jiangtao Wang, Mingyang Wang, Ziyang Wang

    Published 2022-01-01
    “…To tackle this problem, this paper proposes a single-object-based region growth algorithm to effectively localize the most key area in the whole image, so as to generate more discriminative local fine-grained features for the image scene. …”
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