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    السجلات المعروضة 21 -- 40 من 30454

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      • 25-Hydroxyvitamin D serum levels inversely correlate to disease severity and serum C-reactive protein levels in patients with hidradenitis suppurativa 

        Moltrasio, Chiara; Tricarico, Paola Maura; Genovese, Giovanni; Gratton, Rossella; Marzano, Angelo V.; Crovella, Sergio... more authors ... less authors ( Wiley , 2021 , Other)
        Vitamin D exerts functions in skin physiology by modulating keratinocyte proliferation and different immunoregulatory processes.1 In several dermatoses, vitamin D correlates to disease severity and is significantly lower ...
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        28 Sport communication and the politics of identity in the MENA region 

        Amara, Mahfoud; Hamidou, Kamal ( De Gruyter Mouton , 2021 , Book chapter)
        This chapter examines the sporting context in the MENA region, and the role of media coverage in mobilizing narratives around sport performance, in the construction of collective imagination framed around national unity, ...
      • 2D magnesium phosphate resorbable coating to enhance cell adhesion on titanium surfaces 

        Amir, Elhadad; Mezour, Mohamed A.; Abu Nada, Lina; Shurbaji, Samar; Mansour, Alaa; Smith, Sophia; Moussa, Hanan; lee, Lisa; Pérez-Soriano, Eva M.; Murshed, Monzur; Chromik, Richard; Tamimi, Faleh... more authors ... less authors (2024 , Article)
        Titanium and its alloys are essential metals for orthopedic implant manufacturing due to their exceptional mechanical properties and biocompatibility, used extensively for treating various orthopedic conditions. However, ...
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        2D MXenes as Perspective Immobilization Platforms for Design of Electrochemical Nanobiosensors 

        Lorencova L.; Gajdosova V.; Hroncekova S.; Bertok T.; Blahutova J.; Vikartovska A.; Parrakova L.; Gemeiner P.; Kasak P.; Tkac J.... more authors ... less authors ( Wiley-VCH Verlag , 2019 , Article Review)
        MXenes are a new group of 2D nanomaterials with fascinating properties including high electrical conductivity, hydrophilic nature, easily tunable structure and high surface area. This is why MXene modified interfaces are ...
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        2D Ruddlesden–Popper Perovskites for Optoelectronics 

        Chen Y.; Sun Y.; Peng J.; Tang J.; Zheng K.; Liang Z.... more authors ... less authors ( Wiley-VCH Verlag , 2018 , Article Review)
        Conventional 3D organic–inorganic halide perovskites have recently undergone unprecedented rapid development. Yet, their inherent instabilities over moisture, light, and heat remain a crucial challenge prior to the realization ...
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        2D Self-organized ONN model for Handwritten Text Recognition 

        Mohammed, Hanadi Hassen; Malik, Junaid; Al-Maadeed, Somaya; Kiranyaz, Serkan ( Elsevier , 2022 , Article)
        Deep Convolutional Neural Networks (CNNs) have recently reached state-of-the-art Handwritten Text Recognition (HTR) performance. However, recent research has shown that typical CNNs' learning performance is limited since ...
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        2D Ti3C2Tx (MXene)-reinforced polyvinyl alcohol (PVA) nanofibers with enhanced mechanical and electrical properties 

        Sobolčiak, Patrik; Ali, Adnan; Hassan, Mohammad K.; Helal, Mohamed I.; Tanvir, Aisha; Popelka, Anton; Al-Maadeed, Mariam A.; Krupa, Igor; Mahmoud, Khaled A.... more authors ... less authors ( Public Library of Science , 2017 , Article)
        Novel 2D Ti3C2Tx (MXene)-reinforced polyvinyl alcohol (PVA) nanofibers have been successfully fabricated by an electrospinning technique. The high aspect ratio, hydrophilic surfaces, and metallic conductivity of delaminated ...
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        2D-MXene as an additive to improve the power conversion efficiency of monolithic perovskite solar cells 

        Bykkam, Satish; Mishra, Arti; Prasad, D.N; RajMaurya, Muni; Cabibihan, John-John; Ahmad, Zubair; Sadasivuni, Kishor Kumar... more authors ... less authors ( Elsevier B.V. , 2022 , Article)
        In this study, two-dimensional (2D) material-MXene has been utilized as an additive in perovskite (MAPbI3) from 0 to 20 vol.% with an increment of 5 vol.%. The effect of different vol.% of 2D-MXene on monolithic perovskite ...
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        3-additive linear multi-step methods for diffusion-reaction-advection models 

        Mara'Beh, Raed Ali; Spiteri, Raymond J.; González, P.; Mantas, José M. ( Elsevier , 2023 , Article)
        Some systems of differential equations that model problems in science and engineering have natural splittings of the right-hand side into the sum of three parts, in particular, diffusion, reaction, and advection. ...
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        3-Aminopyridine Salicylidene: A Sensitive and Selective Chemosensor for the Detection of Cu(II), Al(III), and Fe(III) with Application to Real Samples 

        Hijji, Yousef M.; Rajan, Rajeesha; Shraim, Amjad M. ( MDPI , 2022 , Article)
        Interest in developing selective and sensitive metal sensors for environmental, biological, and industrial applications is mounting. The goal of this work was to develop a sensitive and selective sensor for certain metal ...
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        3-D Placement Schemes of Multiple UAVs in NFP-based Wireless Networks 

        Omri A.; Hasna M.O.; Shakir M.Z.; Shaqfeh M. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference)
        In this paper, we propose two placement strategies of multiple unmanned aerial vehicles (UAVs) in network flying platform (NFP)-based wireless networks. The first strategy is based on a proposed distributed placement ...
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        3-D Stochastic Geometry-based Modeling and Performance Analysis of Efficient Security Enhancement scheme for IoT Systems 

        Chamkhia H.; Erbad A.; Al-Ali A.; Mohamed A.; Refaey A.; Guizani M.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)
        Internet of Things (IoT) systems are becoming core building blocks for different services and applications supporting every day’s life. The heterogeneous nature of IoT devices and the complex use scenarios make it ...
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        3-D Stochastic Geometry-Based Modeling and Performance Analysis of Efficient Security Enhancement Scheme for IoT Systems 

        Chamkhia, Hela; Erbad, Aiman; Al-Ali, Abdulla Khalid; Mohamed, Amr; Refaey, Ahmed; Guizani, Mohsen... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)
        Internet of Things (IoT) systems are becoming core building blocks for different services and applications supporting every day's life. The heterogeneous nature of IoT devices and the complex use scenarios make it hard to ...
      • 3-sCHSL: Three-Stage Cyclic Hybrid SFS and L-SHADE Algorithm for Single Objective Optimization 

        Abdel-Nabi, Heba; Ali, Mostafa Z.; Awajan, Arafat; Alazrai, Rami; Daoud, Mohammad I.; Suganthan, Ponnuthurai N.; Reynolds, Robert... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference)
        This paper proposes a novel hybridization of two metaheuristic algorithms to solve the real-parameter single objective numerical optimization problems. The proposed Three-stage Cyclic Hybrid SFS and L-SHADE (3-sCHSL) ...
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        A 3-Year Longitudinal Study of Effects of Parental Feeding Practices on Child Weight Status: The Childhood Obesity Study in China Mega-Cities 

        Ma, Lu; Yan, Na; Shi, Zumin; Ding, Yixin; He, Siran; Tan, Zhengqi; Xue, Bo; Yan, Yating; Zhao, Cai; Wang, Youfa... more authors ... less authors ( MDPI , 2022 , Article)
        This study examined the longitudinal associations between parental feeding practices and child weight status, and their potential modification effects by child sex, age, and maternal and paternal educations among children. ...
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        3D and 4D printing of polymer nanocomposite materials: Processes, applications, and challenges 

        Sadasivuni, Kishor Kumar; Deshmukh, Kalim; Almaadeed, Mariam Ali S A ( Elsevier , 2019 , Book)
        3D and 4D Printing of Polymer Nanocomposite Materials: Processing, Applications, and Challenges covers advanced 3D and 4D printing processes and the latest developments in novel polymer-based printing materials, thus ...
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        3D and 4D printing: A review of virgin polymers used in fused deposition modeling 

        Makki, Tarig; Vattathurvalappil, Suhail Hyder; Theravalappil, Rajesh; Nazir, Aamer; Alhajeri, Ali; Azeem, Mohammed Abdul; Mahdi, Elsadig; Ummer, Aniz Chennampilly; Ali, Usman... more authors ... less authors ( Elsevier , 2024 , Article)
        Recent advancements in additive manufacturing (AM), which includes both three-dimensional (3D) and four-dimensional (4D) printing, have revolutionized manufacturing processes across the board. Fused deposition modeling ...
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        3D architectures of titania nanotubes and graphene with efficient nanosynergy for supercapacitors 

        Ponnamma, Deepalekshmi; P, Poornima Vijayan; Al-Maadeed, MariamAl Ali ( Elsevier Ltd , 2017 , Article)
        One dimensional titanium dioxide nanotubes (titania nanotubes or TNT) are grown on the surface of two dimensional graphene sheets by hydrothermal method so that desirable out of plane properties are obtained in the final ...
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        3D Beamforming Based on Deep Learning for Secure Communication in 5G and beyond Wireless Networks 

        Yang, Helin; Lam, Kwok Yan; Nie, Jiangtian; Zhao, Jun; Garg, Sahil; Xiao, Liang; Xiong, Zehui; Guizani, Mohsen... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference)
        Three-dimensional (3D) beamforming is a potential technique to enhance communication security of new generation networks such as 5G and beyond. However, it is difficult to achieve optimal beamforming due to the challenges ...
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        3D Beamforming with Massive Cylindrical Arrays for Physical Layer Secure Data Transmission 

        Yaacoub E.; Al-Husseini M.; Chehab A.; Abualsaud K.; Khattab T.; Guizani M.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)
        In this letter, a novel approach for physical layer security is implemented using massive cylindrical antenna arrays. A part of the arrays is used for transmitting a signal reliably from source to destination using highly ...

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        مركز المجموعات الرقمية لجامعة قطر هو مكتبة رقمية تديرها مكتبة جامعة قطر بدعم من إدارة تقنية المعلومات

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