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  1. 2521
  2. 2522

    An efficient Imprecise 4:2 Compressor Using Gate Diffusion Input Supplemented with Dynamic Threshold by Forouzan Bahrami, Nabiollah Shiri, Farshad Pesaran

    Published 2024-02-01
    “…According to the simulation results, the suggested imprecise 4:2 compressor shows a significant reduction in power consumption and power-delay-product (PDP) compared to the precise 4:2 compressor, with a reduction of 95.18% and 95.27%, respectively. …”
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  3. 2523

    1,2,4-Triamino-5-nitrobenzene as air-stable aromatic polyamines for coordination chemistry by Pascal, Simon, Zaborova, Elena, Siri, Olivier

    Published 2024-08-01
    “…We report the synthesis and characterization of two nickel complexes 7 and 8 based on 1,2,4-triamino-5-nitrobenzene 6. The formation of these compounds is observed from the same precursor, their stoichiometry depending on the nature of the solvent used for the crystallization. …”
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  4. 2524

    Evaluation of Mathematical Modeling Activities of 4th-Grade Students: The Case of Experiential Learning Theory by Gülcenur Kesebir, Dilara Yılmaz

    Published 2023-07-01
    “…The aim of the study is to evaluate the mathematical modeling activities of 4th-grade students within the framework of the experiential learning theory. …”
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  5. 2525
  6. 2526

    Through-wall Human Pose Reconstruction and Action Recognition Using Four-dimensional Imaging Radar by Rui ZHANG, Hanqin GONG, Ruiyuan SONG, Yadong LI, Zhi LU, Dongheng ZHANG, Yang HU, Yan CHEN

    Published 2025-02-01
    “…However, existing methods for through-wall human sensing often fail to adequately model four-Dimensional (4D) spatiotemporal features and overlook the influence of walls on signal quality. …”
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  7. 2527
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  9. 2529
  10. 2530

    Toll-Like Receptor-4 Mediated Inflammation Is Involved in the Cardiometabolic Alterations Induced by Intermittent Hypoxia by Laureline Poulain, Vincent Richard, Patrick Lévy, Maurice Dematteis, Claire Arnaud

    Published 2015-01-01
    “…Methods. Lean adult male TLR4-deficient (TLR4−/−) mice and their controls (C57BL/6 mice) were exposed to either IH (FiO2 21-5%, 1 min cycle, 8 h/day) or air (normoxic mice) for 4 weeks. …”
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  11. 2531
  12. 2532

    4 种尸食性蝇类卵的表面超微结构 by 王江峰

    Published 2000-01-01
    “…【目的】明确尸食性蝇类卵的形态, 以便于在医学和法医学中的应用。【方法】用扫描电镜机观察杭州地区 4 种 尸食性蝇类卵的形态。【结果】丝光绿蝇、大头金蝇、巨尾阿丽蝇和厩腐蝇卵的超微结构形态各异, 卵的大小、表面形态、中区、 孵出线、卵孔和垂柱皆为重要的鉴别特征。…”
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  13. 2533

    BMP4 Cooperates with Retinoic Acid to Induce the Expression of Differentiation Markers in Cultured Mouse Spermatogonia by Yongguang Yang, Yanmin Feng, Xue Feng, Shangying Liao, Xiuxia Wang, Haiyun Gan, Lixian Wang, Xiwen Lin, Chunsheng Han

    Published 2016-01-01
    “…Using this culture system, the expression and function of bone morphogenetic protein 4 (BMP4) were explored. Immunostaining showed that BMP4 was predominantly expressed in germ cells and that its level increased as spermatogenesis progresses. …”
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  14. 2534

    Performance Analysis of a Modified SC-FDMA-DSCDMA Technique for 4G Wireless Communication by Deepak Kedia, Arti Modi

    Published 2014-01-01
    “…This paper extensively compares the BER and PAPR performance of various other multicarrier techniques for 4G wireless communications such as OFDMA, MC-DS-CDMA, and SC-FDMA with proposed SC-FDMA-DSCDMA scheme. …”
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  15. 2535

    Discerning Natural and Anthropogenic Factors Driving the Variation of Estuarine CH4 and N2O by Zhengping Chen, Liuqian Yu, Qichun Yang, Qixing Ji

    Published 2025-01-01
    “…The different dynamic processes of the nitrogen and carbon cycles may have contributed to the differences in the variations of the CH4 and N2O concentrations (e.g., N2O varied within a narrower range than CH4). …”
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  16. 2536
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  18. 2538

    Rare Presentation of Gerbode Defect in a 4-Month-Old Nigerian and a Review of the Literature by Barbara E. Otaigbe, Douye Orubide

    Published 2013-01-01
    “…A Gerbode defect is a very rare congenital anomaly which presents as a direct or an indirect type. We report a 4 month old Nigerian child who presented with poor feeding and failure to thrive and whose echocardiography confirmed an indirect Gerbode with a direct left ventricle to right atrial shunt due to adherent leaflets of the tricuspid valve. …”
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  19. 2539
  20. 2540

    Prediction of energy consumption in four sectors using support vector regression optimized with genetic algorithm by Md. Sadikul Hasan, Md. Tarequzzaman, Md. Moznuzzaman, Md Abdul Ahad Juel

    Published 2025-01-01
    “…The model achieved high accuracy in predicting energy generation, with an MAE of 1.18 %, and yielded reliable sectoral consumption predictions, reflected in MAE values of 1.22 % (residential), 4.98 % (industrial), 4.40 % (commercial), and 4.04 % (agricultural). …”
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