Showing 781 - 800 results of 879 for search 'replacement (pattern OR patterns)', query time: 0.13s Refine Results
  1. 781

    A Dual Ka/Q-Band Reflectarray by S. V. Polenga, A. A. Erokhin, R. O. Ryazantsev, A. D. Poligina, R. M. Krylov, E. A. Litinskaya, E. R. Gafarov, A. M. Aleksandrin, Yu. P. Salomatov, I. Yu. Danilov

    Published 2022-11-01
    “…Numerical studies were carried out using the finite element analysis method. Radiation patterns were measured using the near field scanning method.Results. …”
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  2. 782

    Performance Prediction of the Gearbox Elastic Support Structure Based on Multi-Task Learning by Chengshun Zhu, Zhizhou Lu, Jie Qi, Meng Xiang, Shilong Yuan, Hui Zhang

    Published 2025-05-01
    “…The adaptive gating mechanism, hierarchical nonlinear transformation, and effective capture of temporal dynamics in the LSTM significantly enhance the model’s ability to model complex nonlinear patterns. During training, a dynamic weighting strategy named GradNorm is utilized to counteract issues like the early stabilization in multi-task loss convergence and the uneven minimization of loss values. …”
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  3. 783

    Genome analyses of an aggressive and invasive lineage of the Irish potato famine pathogen. by David E L Cooke, Liliana M Cano, Sylvain Raffaele, Ruairidh A Bain, Louise R Cooke, Graham J Etherington, Kenneth L Deahl, Rhys A Farrer, Eleanor M Gilroy, Erica M Goss, Niklaus J Grünwald, Ingo Hein, Daniel MacLean, James W McNicol, Eva Randall, Ricardo F Oliva, Mathieu A Pel, David S Shaw, Julie N Squires, Moray C Taylor, Vivianne G A A Vleeshouwers, Paul R J Birch, Alison K Lees, Sophien Kamoun

    Published 2012-01-01
    “…Copy number variations, gene gains and losses, amino-acid replacements and changes in expression patterns of disease effector genes within the 13_A2 isolate likely contribute to enhanced virulence and aggressiveness to drive this population displacement. …”
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  4. 784

    Accelerated in vivo proliferation of memory phenotype CD4+ T-cells in human HIV-1 infection irrespective of viral chemokine co-receptor tropism. by Yan Zhang, Catherine de Lara, Andrew Worth, Andrea Hegedus, Karoliina Laamanen, Peter Beverley, Derek Macallan

    Published 2013-01-01
    “…The dominant effect of HIV infection was accelerated turnover of CCR5(+)CD45R0(+)CD4(+) memory T-cells (p = 5.16 vs 2.50%/d, HIV vs controls; P<0.05), naïve cells being relatively unaffected. Similar patterns were observed whether the dominant circulating HIV-1 strain was R5-tropic (n = 9) or X4-tropic (n = 4). …”
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  5. 785

    Meningococcal Infection in Novosibirsk: Changes in Epidemiology and Prevention Problems by I. Ya. Izvekova, L. V. Samoilova, L. Yu. Chernyshova, O. A. Simkina, T. Yu. Ivleva, E. I. Krasnova, U. A. Arkhipova

    Published 2021-07-01
    “…An analysis of the epidemiological patterns of MI in the NSO revealed the presence of significant fluctuations in the incidence rates with multiple replacements of the leading strains of meningococcus, in the absence of immunity to all the main pathogens of MI in the vast majority of the region's inhabitants (from 60% to 82.92% of the population in different years remained seronegative to meningococcus serogroup A, 100% of the examined are seronegative to serogroup C). …”
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  6. 786

    The potential of stem cell therapy in Multiple Sclerosis treatment: a review by Sorina Amarculesei, Ava O'Meara Cushen, Cathy Brougham

    Published 2023-12-01
    “…Although adipose derived stem cells could represent a valuable treatment option for many diseases, several drawbacks to their advancement remain, such as their pro-tumorigenic properties, possible negative alteration of the immune system, and the difficulty in assessing their migration patterns once administered in vivo. Adipose derived stem cell-based therapies have been described as a double-edged sword, with both beneficiary and unfavourable effects observed. …”
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  7. 787

    The Detection of Past and Future Land Use and Land Cover Change in Ugam Chatkal National Park, Uzbekistan, Using CA-Markov and Random Forest Machine Learning Algorithms by Bokhir Alikhanov, Bakhtiyor Pulatov, Luqmon Samiev

    Published 2024-05-01
    “…Hard and soft sce-narios predict similar patterns for the future: a decline in glacier cover and a rise of tree cover, rock and rangelands, with a slight increase in agriculture and urban classes. …”
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  8. 788

    A Rasch model based psychometric evaluation of different versions of the Minimal Insomnia Symptom Scale (MISS) among adults by Albert Westergren, Gita Hedin, Peter Hagell, Charlotte Bäccman, Annika Norell

    Published 2025-06-01
    “…Abstract Background Insomnia is a common health complaint among adults and is associated with poor health. Sleeping patterns differ due to age, with younger adults having greater problems with sleep deprivation causing problems during daytime, and older adults having greater problems with nocturnal awakenings during nights. …”
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  9. 789

    A lightweight Deeplab V3+ network integrating deep transitive transfer learning and attention mechanism for burned area identification by Lizhi Liu, Ying Guo, Erxue Chen, Zengyuan Li, Yu Li, Yang Liu, Qiang Zhang, Bing Wang

    Published 2025-05-01
    “…Abstract Complete and accurate burned area map data are needed to document spatial and temporal patterns of fires, to quantify their drivers, and to assess the impacts on human and natural systems. …”
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  10. 790

    Interface Pharmacotechniques: Conditions and Opportunities by K. A. Ocheretyany

    Published 2021-06-01
    “…The article deals with finding environmental patterns for the digital environment – at the moment, digital environments are more likely to bring a person closer to machine and technical requirements. …”
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  11. 791

    INFLUENCE OF THE EVAPORITE FORMATION STRUCTURE ON SALT TECTONICS AND HYDROCARBON TRAPS (BY THE RESULTS OF NUMERICAL SIMULATION OF HALOKINESIS IN THE PRE-CASPIAN) by B. V. Lunev, V. V. Lapkovsky, M. P. Antipov, Y. A. Volozh, I. S. Postnikova

    Published 2023-04-01
    “…As it increases from 0 to 6 km towards the center of the basin, stamp (embryonic) salt uplifts are replaced by salt pillows first and then by salt domes and diapirs, finally changing to salt massifs and amoeboid-shaped salt ridges. …”
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  12. 792

    Biodiversité méditerranéenne et changements globaux : cas du complexe de zones humides de Guerbès-Senhadja (Algérie) by Oumessaad Toubal, Abderrazak Boussehaba, Abderrahmane Toubal, Boudjéma Samraoui

    Published 2014-10-01
    “…Although identified as one of the hotspots of biodiversity, and granted a formal protection as a Ramsar site, the ecocomplexe has undergone over the last two decades, fast changes in land use that has left many of its natural habitats heavily impacted and degraded, posing a tough challenge to the sustainable use of its natural resources.As climate change will affect the hydrology of wetlands mostly through changes in precipitation and temperature regimes, we attempted first to investigate warming trend and changes in rainfall patterns in the studied area by comparing these two factors over two periods: 1923-1938 and 1987-2007. …”
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  13. 793

    Deep Learning-Based MRI Brain Tumor Segmentation With EfficientNet-Enhanced UNet by Pradeep Kumar Tiwary, Prashant Johri, Alok Katiyar, Mayur Kumar Chhipa

    Published 2025-01-01
    “…However, challenges arise from similar intensity patterns, varying tumor shapes, and indistinct boundaries, which complicate brain tumor segmentation. …”
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  14. 794

    Large surgically resected leiomyosarcoma of the liver: a case report by Takashi Maeda, Kyohei Yugawa, Nao Kinjo, Daisuke Imai, Kensaku Sanefuji, Koto Kawata, Shinichiro Ikeda, Keitaro Edahiro, Kazuki Takeishi, Tomohiro Iguchi, Noboru Harada, Mizuki Ninomiya, Shohei Yamaguchi, Kozo Konishi, Shinichi Tsutsui, Hiroyuki Matsuda

    Published 2020-07-01
    “…In pathological findings, the tumor consisted of bundle-like proliferation of complicated banding spindle-like cells with clear cytoplasm, accompanied by storiform pattern and compressed blood vessels. Nuclear fission images were observed in 8/10 HPF. …”
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  15. 795

    Study of Average Characteristic Parameters of Isotopes, Isotones and Isobars by Electron and Proton Scattering by Mirteimour Mirabutalybov, Mina Aliyeva

    Published 2025-05-01
    “…A joint analysis of experimental work on the elastic scattering of electrons and protons on spherical nuclei leads to the conclusion that the distribution patterns of protons and neutrons differ from each other. …”
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  16. 796

    Retinal Vessel Diameter Reductions Are Associated with Retinal Ganglion Cell Dysfunction, Thinning of the Ganglion Cell and Inner Plexiform Layers, and Decreased Visual Field Globa... by Andrew Tirsi, Nicholas Leung, Rohun Gupta, Sungmin Hong, Derek Orshan, Joby Tsai, Corey Ross Lacher, Isabella Tello, Samuel Potash, Timothy Foster, Rushil Kumbhani, Celso Tello

    Published 2025-07-01
    “…<b>Background/Objectives</b>: The aim of this study was to evaluate the associations between optical coherence tomography angiography (OCTA)-based retinal vessel diameter (RVD) measurements, with retinal ganglion cell (RGC) function assessed by means of steady-state pattern electroretinography (ssPERG) using ganglion cell layer-inner plexiform layer thickness (GCL-IPLT) measurements and with Humphrey field analyzer (HFA) global indices in glaucoma suspects (GSs). …”
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  17. 797

    Hemodialysis Procedure–Associated Autonomic Imbalance and Cardiac Arrhythmias: Insights From Continuous 14‐Day ECG Monitoring by Nichole M. Rogovoy, Stacey J. Howell, Tiffany L. Lee, Christopher Hamilton, Erick A. Perez‐Alday, Muammar M. Kabir, Yanwei Zhang, Esther D. Kim, Jessica Fitzpatrick, Jose M. Monroy‐Trujillo, Michelle M. Estrella, Stephen M. Sozio, Bernard G. Jaar, Rulan S. Parekh, Larisa G. Tereshchenko

    Published 2019-10-01
    “…During every‐other‐day dialysis, root mean square of the successive normal‐to‐normal intervals had a significant circadian pattern (Mesor 10.6 [ 95% CI 0.9–11.2] ms; amplitude 1.5 [95% CI 1.0–3.1] ms; peak at 02:01 [95% CI 20:22–03:16] am; P<0.0001), which was replaced by a steady worsening on the second day without dialysis (root mean square of the successive normal‐to‐normal intervals −1.41 [95% CI −1.67 to −1.15] ms/24 h; P<0.0001). …”
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  18. 798

    Photon Fluence Rate and Temperature Effects on Temperate Atlantic Kelp Species by Tomás F. Pinheiro, Silvia Chemello, Isabel Sousa-Pinto, Tânia R. Pereira

    Published 2025-06-01
    “…These findings raise new hypotheses regarding future distribution patterns under climate change: while <i>L. ochroleuca</i> may continue expanding polewards and potentially replace other <i>Laminaria</i> spp. at shallow depths, low-light-adapted, cold-water species may retain a competitive advantage in deeper zones.…”
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  19. 799

    Severe tremors induced by tiletamine e-cigarette and alcohol use: a case report by Bojie Zhou, Bojie Zhou, Shanghao Yang, Shanghao Yang, Xiafeng Zhou, Xiafeng Zhou, Qian Chen, Qian Chen, Ewen Tu, Ewen Tu, Bo Zhang, Bo Zhang, Li Shi, Li Shi, Xuhui Zhou, Xuhui Zhou

    Published 2025-04-01
    “…Based on his substance use pattern and related outcomes, he was diagnosed with phencyclidine use disorder. …”
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  20. 800

    Pretraining-improved Spatiotemporal graph network for the generalization performance enhancement of traffic forecasting by Xiangyue Zhang, Chao Li, Ling Ji, Yuyun Kang, Mingming Pan, Zhuo Liu, Qiang Qi

    Published 2025-07-01
    “…This module enables more efficient processing of long sequences, extracting essential patterns while minimizing computational resource consumption. …”
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