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  • Open Access

    ARTICLE

    Wearable UWB Antenna-Based Bending and Wet Performances for Breast Cancer Detection

    Ali Hanafiah Rambe1, Muzammil Jusoh2,3, Samir Salem Al-Bawri4,5,*, Mahmoud A. Abdelghany6,7

    CMC-Computers, Materials & Continua, Vol.73, No.3, pp. 5575-5587, 2022, DOI:10.32604/cmc.2022.030902 - 28 July 2022

    Abstract This paper proposed integrating the communication system on the garment, which can be utilized to detect breast cancer at an early stage by using an ultra-wideband (UWB) wearable antenna. Breast cancer is an abnormal cell that is located in the breast tissue. Early detection of breast cancer plays an important role, and it helps in the long term for all women. The proposed UWB wearable antenna successfully operates at 3.1–10.6 GHz under an acceptable reflection coefficient of −10 dB. The fabricated wearable antenna was made from Shieldit Super and felt both conductive and nonconductive wearable More >

  • Open Access

    ARTICLE

    How Does COVID-19 Affect Demographic, Administrative, and Social Economic Domain? Empirical Evidence from an Emerging Economy

    Safwan Qadri1, Shixiang Chen1,*, Syed Usman Qadri2

    International Journal of Mental Health Promotion, Vol.24, No.5, pp. 635-648, 2022, DOI:10.32604/ijmhp.2022.021689 - 27 July 2022

    Abstract Worldwide, the COVID-19 pandemic has had a significant impact on social and economic conditions as well as mental and physical health. Pakistan is considered in high ranks on Uncertainty Avoidance Index (UAI). The people of Pakistan have already faced numerous obstacles in terms of food and housing prospects. Job security, inflated prices of food items, and financial distress are the foremost vital challenges of Pakistan’s people during the Pandemic. This study examines the people’s perception of social, economic, and psychological impact and explores the causes and trends of spreading the COVID-19 pandemic in Pakistan. A… More >

  • Open Access

    ARTICLE

    Cell bioenergetics: Simple logics, complex solution

    LUIS S. MAYORGA*

    BIOCELL, Vol.46, No.10, pp. 2217-2220, 2022, DOI:10.32604/biocell.2022.020806 - 13 June 2022

    Abstract Cells are open systems that exchange energy and molecules with their environment. As any material system, they perform all the complex activities required for homeostasis and reproduction, obeying the thermodynamic laws. This viewpoint will argue that the basic logic governing the energy flux required to preserve cell organization and function is simple: to decrease the activation energy (Ea) of specific processes. Almost none of the possible chemical reactions and energy transformations inside a cell occur at a measurable speed at room or body temperature. Enzymes or other macromolecular structures speed up particular transformations by decreasing More >

  • Open Access

    ARTICLE

    Neighborhood Disadvantage and Self-Esteem—Do Socioeconomic and Relational Resources Matter?

    Joongbaeck Kim1, Manacy Pai2,*

    International Journal of Mental Health Promotion, Vol.24, No.3, pp. 311-329, 2022, DOI:10.32604/ijmhp.2022.017555 - 17 March 2022

    Abstract Extensive research suggests that living in a socioeconomically disadvantaged neighborhood is associated with poor mental health. Few studies, however, have examined (1) whether neighborhood disadvantage is associated with residents’ self-esteem; and (2) the extent to which individual-level socioeconomic resources such as income and education, and relational resources such as marriage and social support moderate the association between neighborhood disadvantage and self-esteem. This study employs data from the Americans’ Changing Lives panel survey (hereafter ACL), a 15-year panel study of the U.S. adult population ages 25 and older in original sample. Because hierarchical linear model was… More >

  • Open Access

    REVIEW

    Tuning mesenchymal stem cell secretome therapeutic potential through mechanotransduction

    GIORDANO WOSGRAU CALLONI1,*, MARCO AUGUSTO STIMAMIGLIO2,*

    BIOCELL, Vol.46, No.6, pp. 1375-1381, 2022, DOI:10.32604/biocell.2022.019681 - 07 February 2022

    Abstract Mesenchymal stem cells (MSCs) and their byproducts have been widely validated as potential therapeutic products for regenerative medicine. The therapeutic effects result mainly from the paracrine activity of MSCs, which consists of the secretion of bioactive molecules, whether dispersed in medium conditioned by cell culture or encapsulated in extracellular vesicles. The composition of the MSC secretome, which represents the set of these secreted cellular products, is crucial for the performance of the desired therapeutic functions. Different cell culture strategies have been employed to adjust the secretome composition of MSCs to obtain the best therapeutic responses More >

  • Open Access

    REVIEW

    Precise tissue bioengineering and niches of mesenchymal stem cells: Their size and hierarchy matter

    IGOR A. KHLUSOV1,*, LARISA S. LITVINOVA2,*, KRISTINA A. YUROVA2, MARINA Y. KHLUSOVA3

    BIOCELL, Vol.46, No.6, pp. 1365-1373, 2022, DOI:10.32604/biocell.2022.018917 - 07 February 2022

    Abstract Stem cell microterritories (niches), as a specialized part of the extracellular matrix (ECM), are considered an important target and tool for the development of new materials, medical implants, and devices. However, tissue bioengineering products that have stem cell niches of known size on the surface or in the bulk structure of artificial materials are practically unknown. This brief review attempts to draw attention to the problematic aspects of niches as specific parts of the ECM, such as their hierarchy and size for mesenchymal stromal/stem cells (MSCs). These parameters arise directly from numerous definitions of stem More >

  • Open Access

    ARTICLE

    Decagonal C-Shaped CSRR Textile-Based Metamaterial for Microwave Applications

    Kabir Hossain1,2, Thennarasan Sabapathy1,2,*, Muzammil Jusoh1,2, Ping Jack Soh1,3, Samir Salem Al-Bawri4, Mohamed Nasrun Osman1,2, Hasliza A. Rahim1,2, Danai Torrungrueng5, Prayoot Akkaraekthalin6

    CMC-Computers, Materials & Continua, Vol.71, No.1, pp. 1677-1693, 2022, DOI:10.32604/cmc.2022.022227 - 03 November 2021

    Abstract This paper introduces a decagonal C-shaped complementary split-ring resonator (CSRR) textile-based metamaterial (MTM). The overall size of the proposed sub-wavelength MTM unit cell is 0.28λ0 × 0.255λ0 at 3 GHz. Its stopband behaviour was first studied prior analysing the negative index properties of the proposed MTM. It is worth noting that in this work a unique way the experiments were completed. For both simulations and measurements, the proposed MTM exhibited negative-permittivity and negative-refractive index characteristics with an average bandwidth of more than 3 GHz (considering 1.7 to 8.2 GHz as the measurements were carried out within this range).… More >

  • Open Access

    REVIEW

    Advances in the Structural Composition of Biomass: Fundamental and Bioenergy Applications

    Neha Srivastava1,*, Akshay Shrivastav2, Rajeev Singh3, Mohammed Abohashrh4, K. R. Srivastava1, Safia Irfan5, Manish Srivastava1, P. K. Mishra1, Vijai Kumar Gupta6, Vijay Kumar Thakur6,*

    Journal of Renewable Materials, Vol.9, No.4, pp. 615-636, 2021, DOI:10.32604/jrm.2021.014374 - 01 February 2021

    Abstract Increased environmental pollution due to the organic wastes over the world is one of the most burning issues. These organic wastes lie under the category of biodegradable waste and can be effectively degraded from their complex compound into simple one by the action of microbes or other living organisms. Moreover, lignocellulosic biomass is a major part of the biodegradable waste and belongs to the group of renewable energy source, which can be very effective for bioenergy production. Biomasses are made up of different compounds such as cellulose, hemicelluloses, lignin and protein. Apart from these components, More >

  • Open Access

    ARTICLE

    Statistical Medical Pattern Recognition for Body Composition Data Using Bioelectrical Impedance Analyzer

    Florin Valentin Leuciuc1,2,*, Maria Daniela Craciun1,2, Iulian Stefan Holubiac1, Mazin Abed Mohammed3, Karrar Hameed Abdulkareem4, Gheorghe Pricop1,2

    CMC-Computers, Materials & Continua, Vol.67, No.2, pp. 2601-2617, 2021, DOI:10.32604/cmc.2021.014863 - 05 February 2021

    Abstract Identifying patterns, recognition systems, prediction methods, and detection methods is a major challenge in solving different medical issues. Few categories of devices for personal and professional assessment of body composition are available. Bioelectrical impedance analyzer is a simple, safe, affordable, mobile, non-invasive, and less expensive alternative device for body composition assessment. Identifying the body composition pattern of different groups with varying age and gender is a major challenge in defining an optimal level because of the body shape, body mass, energy requirements, physical fitness, health status, and metabolic profile. Thus, this research aims to identify… More >

  • Open Access

    ARTICLE

    A Bio-Inspired Routing Optimization in UAV-enabled Internet of Everything

    Masood Ahmad1, Fasee Ullah2,*, Ishtiaq Wahid1, Atif Khan3, M. Irfan Uddin4, Abdullah Alharbi5, Wael Alosaimi5

    CMC-Computers, Materials & Continua, Vol.67, No.1, pp. 321-336, 2021, DOI:10.32604/cmc.2021.014102 - 12 January 2021

    Abstract Internet of Everything (IoE) indicates a fantastic vision of the future, where everything is connected to the internet, providing intelligent services and facilitating decision making. IoE is the collection of static and moving objects able to coordinate and communicate with each other. The moving objects may consist of ground segments and flying segments. The speed of flying segment e.g., Unmanned Ariel Vehicles (UAVs) may high as compared to ground segment objects. The topology changes occur very frequently due to high speed nature of objects in UAV-enabled IoE (Ue-IoE). The routing maintenance overhead may increase when… More >

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