Browsing Qatar University Annual Research Forum & Exhibition by Title
Now showing items 73-92 of 509
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Cantilever Beam Metastructure for Active Broadband Vibration Suppression
( Qatar University Press , 2020 , Poster)This paper presents a beam structure of a new metamaterial-inspired dynamic vibration attenuation system. The proposed experimental research presents a designed cantilevered zigzag structure that can have natural frequencies ... -
Capacitive type Humidity sensor based on PANI decorated Cu-ZnS porous micropshere
( Qatar University Press , 2020 , Poster)PANI coated Cu-ZnS porous microsphere structures have been synthesized by hydrothermal method and in-situ polymerization process. The synthesized composite is characterized by different techniques in order to study the ... -
Cardiac Myosin Binding Protein-C in Sprague Dawley (SD) Rats exposed to Sub-Chronic oral dose of Cadmium Chloride
( Qatar University Press , 2021 , Poster)Cadmium is one of the major environmental pollutants associated with an increment in industrial and urbanization activities. It has health consequences when it reaches the human diet through the soil, water, and plant. ... -
Case study of teachers and students perspectives on co-teaching models used in Qatar middle schools.
( Qatar University Press , 2021 , Poster)This research aims to have a substantial glance at the middle schools in Qatar, which adopted co-teaching models, where special education teachers and general education teachers collaborate to teach students in an inclusive ... -
Catalytic decomposition of ethanol over bimetallic NiCo catalysts for carbon nanotube synthesis
( Qatar University Press , 2020 , Poster)In this work we investigate the use of NiCo bimetal/oxide as catalyst for hydrogen production from ethanol, with a focus on the deactivation pattern and the nature of the observed carbon deposition [1, 2]. It is well known ... -
Celebrating Culture - Literary Communities of Practice in Doha
( Qatar University Press , 2020 , Poster)Our paper focuses on the role of arts and culture in Doha. More specifically, we examine literary circles in Doha (both Arab and English speaking) and regard them as 'communities of practice.' According to Etienne Wenger, ... -
Cellulose microfibers (CMFs) reinforced smart self-healing polymeric composite coatings for corrosion protection of steel
( Qatar University Press , 2020 , Poster)The use of organic coating for the metals has been widely being used to protect the surface against corrosion. Polymeric coating incorporated with Nanocontainers loaded with inhibitor and self-healing provides better ... -
Changes in Dietary Habits and Eating Behaviors during COVID-19 Induced Confinement
( Qatar University Press , 2020 , Poster)The purpose of this study was to evaluate the dietary habits (DH) and eating behaviors (EB) among adults during COVID19-induced confinement. For this purpose, an online survey designed to assess the change in DH and EB ... -
Characterization of the Extracellular Polymeric Substances (EPS) of Virgibacillus strains capable of mediating the formation of high Mg-calcite and protodolomite
( Qatar University Press , 2020 , Poster)The origin of dolomite -a common carbonate mineral- is the subject of an ongoing debate. It has been proposed that extracellular polymeric substances (EPS) excreted by microbes contain specific organic molecules that ... -
Child Disciplinary Practices in Relation to Household Head Education and Beliefs in Five Middle East and North African Countries: Cross Sectional Study-Further Analysis of Multiple Indicator Cluster Survey Data
( Qatar University Press , 2020 , Poster)Introduction: Internationally, eight out of ten children are exposed to violent discipline by their caregivers. To reduce the prevalence of violent discipline against children, we should understand the social and economic ... -
Choice and Expenditure: A Double Hurdle Model of Private Tutoring in Qatar
( Qatar University Press , 2020 , Poster)To shed light on the demand for private tutoring, this paper presents new evidence for the case of Qatar. The household demand for private tutoring is estimated using the double hurdle model using a sample of 1226 participants ... -
Clinical Utility and Cost Effectiveness of Complement 3 and Complement 4 in Different Clinical Subspecialties in Hamad Medical Corporation
( Qatar University Press , 2020 , Poster)Background: Complement system is one of ancient innate immune system in our body fighting against pathogens and foreign bodies. It is activated by either one of its three pathways, classical, alternative or lectin. Because ... -
Clustering of lifestyle risk factors among Algerian adolescents : Comparison between urban and rural area
( Qatar University Press , 2021 , Poster)Background: Lifestyle behavior risk factors (LBRs) such as sedentary behavior, physical inactivity, smoking, unhealthy eating patterns and being overweight/obese play a major role in the development or prevention of NCDs. ... -
Co-Incidence of Human Papillomaviruses and Epstein-Barr Virus is Associated with Advanced Tumor Stage: A Tissue Microarray Study of Head and Neck Cancers
( Qatar University Press , 2020 , Poster)Background: Human papillomaviruses (HPVs) and Epstein-Barr virus (EBV), are known oncoviruses and can be co-present and hence cooperate in the development of human carcinomas, including head and neck. Methods: We herein ... -
CO-PREVALENCE OF HUMAN PAPILLOMAVIRUS AND EPSTEIN BARR VIRUS IN HEALTHY BLOOD DONORS IN QATAR
( Qatar University Press , 2020 , Poster)Introduction: Infections with human oncoviruses such as high-risk human papillomaviruses (HPVs) and Epstein-Barr virus (EBV) are globally prevalent in the adult population. Both viruses are strongly associated with several ... -
Colorimetry-Based Detection of Biomarkers in Exhaled Breath for Predicting COVID-19 Disease
( Qatar University Press , 2021 , Poster)Exhaled breath is the biological medium that carries relevant medical information and can be used to analyse biomarkers characteristic for detecting abnormal health status. Thus, by systematically analysing the interaction ... -
Colorimetry-based Detection of Exhaled Breath Biomarkers for Predicting Heart Failure
( Qatar University Press , 2021 , Poster)The exhaled breath volatile organic compounds (VOC's) represent a biosignature with the potential to identify and describe heart failure diseases. Exhaled Breath biomarkers-based diagnosis of heart diseases may be easier ... -
Combustion-Free Synthesis of Lithium Manganese Oxide Composites with CNTs/GNPs by Chemical Coprecipitation for Energy Storage Devices
( Qatar University Press , 2020 , Poster)Nano Spinel Lithium Manganese Oxide (LiMn2O4) was distributed properly on carbon nanotubes ( CNTs) and graphene nanoplatelets (GNPs) using chemical coprecipitation method. The original particle size was less than 40 nm, ... -
Comparison of Available Methods for Investigating The in vitro Activity of Colistin Against Different Gram-Negative Bacilli
( Qatar University Press , 2021 , Poster)Background: The surge in the prevalence of multidrug-resistant (MDR) Gram-negative bacterial infections with limited treatment options and the decrease in the development of new antibiotics are challenges that lead to the ... -
Comparison of co-presence of Epstein-Barr virus and high-risk human papillomaviruses in colorectal cancers in the Middle East Region
( Qatar University Press , 2020 , Poster)Background: Several studies have shown the presence of onco viral DNA in colorectal tumor tissues. Viral infection by onco-viruses such as Human papillomaviruses (HPVs) and Epstein-Barr virus (EBV) are well-known to be ...