Showing 2,521 - 2,540 results of 314,780 for search '"2"', query time: 0.40s Refine Results
  1. 2521

    Retinoblastoma. Part 2.  Treatment strategies for intraocular retinoblastoma by S.V. Ivanova, S.A. Kuleva, N.N. Sadovnikova, M.I. Komissarov, M.N. Chistyakova, A.V. Khokhlova, N.A. Shchegoleva

    Published 2020-11-01
    “…Kuleva<sup>1</sup>, N.N. Sadovnikova<sup>2</sup>, M.I. Komissarov<sup>2</sup>, M.N. Chistyakova<sup>2</sup>,&nbsp;<br> A.V. …”
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  2. 2522
  3. 2523

    A Design of Adaptive Quantizer for MPEG-2 Video Coding by 孙军, 张文军, 余松煜

    Published 1995-01-01
    “…Based upon studying the strategy for adaptive quantization suggested by MPEG-2 Test Model 5,a new quantizer is presented in this paper.Block-based visual activities are analyzed to exploit local perceptual characteristics in the macroblock.In order to decide the adaptive perceptual quantization factor,macroblock characteristic is identified by evaluating comprehensively each block’s local activity within this macroblock.Experiment results show that coding distortion is uniformly distributed across the image with the proposed quantizer ,and picture quality is improved. …”
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    Article
  4. 2524

    2.5-dimensional topological superconductivity in twisted superconducting flakes by Kevin P. Lucht, J. H. Pixley, Pavel A. Volkov

    Published 2025-01-01
    “…Twisted superconductor flakes thus provide an example of a “2.5-dimensional” material where the synergy of two-dimensional layers extended in a third dimension realize states inaccessible in either monolayer or bulk materials.…”
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    Article
  5. 2525

    On the Diophantine equation x3=dy2±q6 by Fadwa S. Abu Muriefah

    Published 2001-01-01
    “…In this paper, we have proved that if (x,q)=1, then x3=dy2±q6 has exactly two solutions provided q≢±1(mod24).…”
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  6. 2526

    Electron and light hyperbolicity correlation in α-CaGe_{2} by Han Gao, Xuejin Zhang, Chao Ding, Mingzheng Wang, Juan Wang, Bo Yang, Mingwen Zhao

    Published 2025-01-01
    “…Through first-principles calculations, α-CaGe_{2} is identified as a promising material for achieving this transition. …”
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    Article
  7. 2527

    Characterization of Health Status of Diabetic Population in the Area 2, Cienfuegos by Lister Garriga González, Midelsy Sánchez Nápoles, María de los Ángeles Vázquez Padrón

    Published 2014-03-01
    “…<strong><br />Objective:</strong> to characterize foot health of the diabetic population attending the podiatry consultation at the Health Area # 2 in Cienfuegos, from February to June 2013.<strong> <br />Methods:</strong> A descriptive, cross-sectional study on the diabetic foot was conducted from February to June 2013. …”
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  8. 2528
  9. 2529

    Preparation of Mesoporous SnO2 by Electrostatic Self-Assembly by Yang Jing, Wang Yan, Xu Xiaowen

    Published 2014-01-01
    “…We report a simple and scalable strategy to synthesize mesoporous SnO2 with tin dioxide nanoparticles of 5-6 nm crystalline walls and 3-4 nm pore diameter with the assistance of Mo7O246- as templating agent at room temperature. …”
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  10. 2530

    Convexity and Spirallikeness Conditions for Two New General Integral Operators by H. Özlem Güney, Serap Bulut

    Published 2013-01-01
    “…We define two new general integral operators for certain analytic functions in the unit disc and give some sufficient conditions for these integral operators on some subclasses of analytic functions.…”
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  11. 2531
  12. 2532

    A theorem of the alternative and a two-function minimax theorem by Anton Stefanescu

    Published 2004-01-01
    “…The two main results of the paper are a theorem of the alternative of Gordan type and a two-function minimax theorem. …”
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  13. 2533
  14. 2534

    Solution Structures of PPARγ2/RXRα Complexes by Judit Osz, Maxim V. Pethoukhov, Serena Sirigu, Dmitri I. Svergun, Dino Moras, Natacha Rochel

    Published 2012-01-01
    “…To understand how coactivators are recognized by the functional heterodimer PPARγ/RXRα and to determine the topological organization of the complexes, we performed a structural study using small angle X-ray scattering of PPARγ/RXRα in complex with DNA from regulated gene and the TIF2 receptor interacting domain (RID). The solution structures reveal an asymmetry of the overall structure due to the crucial role of the DNA in positioning the heterodimer and indicate asymmetrical binding of TIF2 to the heterodimer.…”
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  15. 2535
  16. 2536

    Prenatal Diagnosis and Fetomaternal Outcomes of Two Cases with Placental Chorioangioma by Burcu Artunc Ulkumen, Halil Gursoy Pala, Nalan Nese, Yesim Baytur

    Published 2013-01-01
    “…We present our experience with two cases having a giant angioma and review the relevant literature.…”
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  17. 2537
  18. 2538
  19. 2539

    An Intelligent Deep Learning Model for CO2 Adsorption Prediction by Hanan Ahmed Hosni Mahmoud, Nada Ali Hakami, Alaaeldin M. Hafez

    Published 2022-01-01
    “…In this paper, we propose a supervised deep learning neural network (D-CNN) approach to predict CO2 adsorption form the textural and compositional features of biomass porous carbon waste and adsorption features. …”
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  20. 2540

    Evaluating model and simulation analyzing for P2P Churn by YANG Dong, DONG Ping, ZHANG Hong-ke

    Published 2007-01-01
    “…Most P2P algorithms based on distributed Hash table(DHT) faced Churn,which was caused by the continuous process of node joining and failure.A Churn evaluating model was proposed and its formulized description,which could give some important instructions for analyzing current P2P algorithms and designing new algorithms.Using this model,a simulation including three P2P algorithm Chord,Kelips,and Tapestry was done.The experiment results show the capability of these algorithms under Churn,the advantage of Chord than others,and the most important factor affecting Churn.…”
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