280 research outputs found

    Author Correction: Hydrogel mechanical properties in altered gravity (npj Microgravity, (2024), 10, 1, (83), 10.1038/s41526-024-00388-2)

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    In this article the affiliation, “Department of Aerospace Engineering, Khalifa University of Science and Technology, Abu Dhabi 127788, UAE” for the author “Yarjan Abdul Samad” was inadvertently omitted. The original article has been corrected

    Dynamics of Cd, Ni, and Cr in four Lebanese soils - by Fatima Farouk Samad

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    Thesis (M.S.)--American University of Beirut. Department of Soils, Irrigation and Mechanization, 2000;"Advisor: Dr Rami Zurayk, Associate Professor Soils, Irrigation and Mechanization--Member of Committee:Dr. Riad Baalbaki, Associate Professor, Crop ProduBibliography : leaves 68-75Adsorption and desorption behavior of heavy metals vary among soil types and are dependent on one or a combination of soil properties. The effect of pH, CaCO, and clay content on adsorption and desorption of Cd, Cr and Ni was studied for four different L

    Stable ischemic heart disease in women: current perspectives

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    Fatima Samad,1 Anushree Agarwal,2 Zainab Samad3 1Aurora Cardiovascular Services, Aurora Sinai/Aurora St Luke’s Medical Centers, University of Wisconsin School of Medicine and Public Health, Milwaukee, WI, 2Division of Cardiology, Department of Medicine, University of California San Francisco, San Francisco, CA, 3Division of Cardiology, Department of Medicine, Duke University Medical Center, Durham, NC, USA Abstract: Cardiovascular disease is the leading cause of death in women accounting for 1 in every 4 female deaths. Pathophysiology of ischemic heart disease in women includes epicardial coronary artery, endothelial dysfunction, coronary vasospasm, plaque erosion and spontaneous coronary artery dissection. Angina is the most common presentation of stable ischemic heart disease (SIHD) in women. Risk factors for SIHD include traditional risks such as older age, obesity (body mass index [BMI] >25 kg/m2), smoking, hypertension, dyslipidemia, cerebrovascular and peripheral vascular disease, sedentary lifestyle, family history of premature coronary artery disease, metabolic syndrome and diabetes mellitus, and nontraditional risk factors, such as gestational diabetes, insulin resistance/polycystic ovarian disease, pregnancy-induced hypertension, pre-eclampsia, eclampsia, menopause, mental stress and autoimmune diseases. Diagnostic testing can be used effectively to risk stratify women. Guidelines-directed medical therapy including aspirin, statins, beta-blocker therapy, calcium channel blockers and ranolazine should be instituted for symptom and ischemia management. Despite robust evidence regarding the adverse outcomes seen in women with ischemic heart disease, knowledge gaps exist in several areas. Future research needs to be directed toward a greater understanding of the role of nontraditional risk factors for SIHD in women, gaining deeper insights into the sex differences in therapeutic effects and formulating a sex-specific algorithm for the management of SIHD in women. Keywords: stable ischemic heart disease, wome

    ANALISIS ASPEK KEMASYARAKATAN MELALUI PEMIKIRAN A. SAMAD SAID DALAM NOVEL DAERAH ZENI DAN HUJAN PAGI

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    Abstrak Kajian ini dijalankan untuk menganalisis aspek kemasyarakatan melalui pemikiran oleh A. Samad Said dalam novel popular beliau yang bertajuk Daerah Zeni dan Hujan Pagi. Hal ini kerana aspek kemasyarakatan yang dibincangkan dalam novel oleh A. Samad Said dapat menggambarkan kekuatan pemikiran pengarang melalui kreativiti beliau yang dapat memberi sumber maklumat terkini kepada khalayak atau pembaca. Oleh itu, kajian ini juga dijalankan bertujuan mengenal pasti dan menganalisis aspek kemasyarakatan melalui pemikiran A. Samad Said dalam novel Daerah Zeni (1985) dan Hujan Pagi (1992). Di samping itu, reka bentuk kajian ini bersifat kualitatif melalui kaedah kepustakaan dan analisis kandungan teks. Selain itu, teori sosiologi dijadikan sebagai deduktif untuk memantapkan analisis perbincangan. Sebagai kesimpulannya, hasil dapatan kajian ini membuktikan bahawa A. Samad Said bijak mengutarakan cetusan idea dan kreativiti dalam usaha membincangkan isu semasa yang dapat diterima secara terbuka oleh masyarakat di dalam novel popular beliau. Abstract This study was conducted to analyze the aspects of society through the thinking by A. Samad Said in his popular novel titled Daerah Zeni and Hujan Pagi. This is because the societal aspects discussed in the novel by A. Samad Said can illustrate the strength of the author\u27s thinking through his creativity which can provide the latest sources of information to the audience or readers. Therefore, this study was also conducted by aiming at identifying and analyzing the aspects of society through the thinking by A. Samad Said in the novels Daerah Zeni (1985) and Hujan Pagi (1992). This study is qualitative in nature by using the library methods and text content analysis. In addition, sociological theory is used deductively to strengthen the analysis of the discussion. This study has proven that A. Samad Said has wisely expressed the spark of ideas and creativity in an effort to discuss current issues that can be openly accepted by the community in his popular novel. &nbsp

    Control-theoretic methods for biological networks

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    Feedback is both a pillar of control theory and a pervasive principle of nature. For this reason, control-theoretic methods are powerful to analyse the dynamic behaviour of biological systems and mathematically explain their properties, as well as to engineer biological systems so that they perform a specific task by design. This paper illustrates the relevance of control-theoretic methods for biological systems. The first part gives an overview of biological control and of the versatile ways in which cells use feedback. By employing control-theoretic methods, the complexity of interlaced feedback loops in the cell can be revealed and explained, and layered feedback loops can be designed in the cell to induce the desired behaviours, such as oscillations, multi-stability and activity regulation. The second part is mainly devoted to modelling uncertainty in biology and understanding the robustness of biological phenomena due to their inherent structure. Important control-theoretic tools used in systems biology are surveyed. The third part is focused on tools for model discrimination in systems biology. A deeper understanding of molecular pathways and feedback loops, as well as qualitative information on biological networks, can be achieved by studying the “dynamic response phenotypes” that appear in temporal responses. Several applications to the analysis of biological systems are showcased.Accepted Author ManuscriptTeam Tamas Keviczk

    The shadows of time in Nicholas Sparks's / Abang Moasili Abg Abd Samad

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    This study was carried out to explore The Shadows of Time in Nicholas Sparks's, The Rescue. The objective of this study was to find out how the author applied the concept in his book and thus, foreshadow the events that were to come at the end of the story. Based on the hypothesis that he aims at foreshadowing the event in his novel, a combination of qualitative analysis and close reading is used for the findings and discussion

    „Fatwa als Mordaufruf – eine Medienanalyse von deutschsprachigen und ägyptischen Medienartikeln am Beispiel von Hamed Abdel-Samad

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    „Fatwa heißt auf gut Deutsch Morddrohung" so lautet der Titel einer österreichischen Berichterstattung über den Mordaufruf gegen den deutsch-ägyptischen Autor Hamed Abdel- Samad, der von islamistischen Predigern 2013 in Kairo gegen ihn gerichtet wurde. Obwohl es sich bei einer Fatwa im islamischen Kontext um ein Rechtsgutachten bzw. eine Rechtsmeinung zu verschiedensten Thematiken handelt, assoziieren viele Menschen mit einer Fatwa Gewaltandrohungen bis hin zu einem Mordaufruf. Die Berichterstattungen in Österreich und Deutschland im Jahr 2013 erwähnten Fatwas generell primär in Gewaltkontexten, berichteten über erfundene Fatwas und nahmen eine Gleichsetzung von islamischen Rechtsgutachten und Mordaufrufen vor. Aufgrund dieser Voranalysen untersucht dieses Forschungsprojekt die Thematik Fatwa als Mordaufruf im Detail: Der Fokus der Betrachtungen liegt auf den Debatten um den deutschen Islamkritiker Hamed Abdel-Samad, über den im Juli 2013 von islamistischen Predigern in Ägypten eine Morddrohung aufgrund seiner kritischen Islamanalysen ausgesprochen worden ist. Viele deutschsprachige und ägyptische Medien berichteten mit unterschiedlichen Ansätzen über dieses Geschehnis. Im Kontext der vorliegenden Analyse wurde auf die Methodik der Inhaltsanalyse von Philipp Mayring sowie auf die Diskursanalyse von Siegfried Jäger zurückgegriffen und die Annahme übernommen, dass Mediendiskurse sowohl vermeintliche Wahrheiten in die Gesellschaft tragen und diese gleichzeitig kreieren. Sie prägen dadurch das Alltagsdenken der Menschen und bestimmen mit, was im Fall der vorliegenden Arbeit über die Thematik Fatwa als Mordaufruf gedacht und gesagt werden kann. Im ersten Schritt werden daher die Aussagen der Medienberichterstattungen dargelegt: An 76 Artikel deutsche und österreichische sowie 56 Artikel ägyptischer Berichterstattungen werden die Fragen gestellt, inwiefern der Mordaufruf und dessen Urheber dargestellt werden und welche thematischen Diskursverschränkungen auftreten. Durch eine kulturübergreifende Medienanalyse werden Parallelen und Unterschiede in der Berichterstattung im deutschsprachigen Raum und Ägypten offengelegt. Abschließend werden die Ergebnisse einer kritischen Gesamtanalyse unterzogen, in welcher auch Hauptprotagonisten wie Hamed Abdel- Samad und einer der ägyptischen Prediger, Abu Isḥāq al-Ḥuwainī, selbst zu Wort kommen.Fatwa as Death Threat – A media analysis of German speaking and Egyptian media articles using the example of Hamed Abdel-Samad “In plain language, fatwa means death threat“ – reads the headline of an article by a German media outlet. The newspaper article addresses the death threats against the German-Egyptian author Hamed Abdel-Samad which have been issued by Islamist preachers in Cairo in 2013. Even though a fatwa is religious advice or an opinion on a certain topic (varying from religious matters to everyday life), it is widely assumed in Europe that a fatwa is predominantly or exclusively a call for violence. Media reports in Austria and Germany mainly depicted fatwas in 2013 in a violent context, reported upon fatwas that never occurred and equated fatwas with death threats, giving a distorted picture of fatwas and the Muslim community as their issuers and recipients. Due to these findings the following study aims to analyze the topic Fatwa as Death Threat in German, Austrian and Egyptian media outlets in detail. The focus of the media analysis is put on debates over the author and Islam critic Hamed Abdel-Samad, who was targeted by death threats in Egypt after a public lecture in 2013 in which he highlighted parallels between Islam and Fascism. Numerous newspapers and online platforms in Austria, Germany and Egypt reported about the incident from different and contradictory point of views. The research is conducted through the methodical framework of Philipp Mayring’s content analysis and Siegfried Jäger’s discourse analysis, the latter assuming that the power of media lies in the formation of the public opinion and is therefore responsible for the way in which reality is formed by ruling out alternative ways of thinking and talking. According to Jäger’s theory, media discourse has a significant impact on the public opinion about fatwas and as a consequence about Islam and the Muslim community. Through the analysis of 76 German and Austrian and 56 Egyptian articles, this research addresses the questions of how death threats, their issuers and recipients are portrayed in the media and which other discursive intersections can be found in the reporting. This is the first study to undertake an intercultural media analysis that highlights the differences and parallels in the media reporting about fatwa as death threats in Austria, Germany and Egypt. The critical examination of the results of the media analysis includes findings of interviews with protagonists in the discourse such as Hamed Abdel-Samad and Egyptian preacher Abu Isḥāq al- Ḥuwainī

    The line-of-balance programme on repetitive works: case study / Shaharuddin Abdul Samad

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    As if repetitive works might be construction of a housing project in manufacturing of computer components' products and such that has identical unit, one powerful technique had being developed. This technique is known as line-of-balance method and can applied in various fields with repetitive works such been mentioned above. To fulfil the requirement for the degree of Bachelor in Engineering with Hons (Civil), thus the author will only emphasise on the construction industries. Undoubted, in construction industries , there are many repetitive works involve such as residential housing project construction of prestressed beam, delivery of materials from plant to the site, construction of high rise building et cetera. Living in technology of information era now, everything is just on our fingers' tip, thanks to the computer and its software that available anywhere. In making the repetitive works done with more efficiently, effectively and reduce time cost, a computer programme has been developed based on the Line-of-Balance Method. The programme is developed interactively, as the user will feel conveniently to use it The user is then being asked to open two files to restore all the data. Eventually, the output will then can be used for analysing, controlling and lastly can make comparison between the developed programme and progress of the project on the site

    Effects of fasting on Blood pressure in normotensive males

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    Muslims all over the world fast in the holy month of Ramadan. Fasting means abstinence from drinking any liquids, eating, smoking and taking anything parenterally.  It is intermittent in nature from the start of dawn to end at dusk. Fasting has various physiological effects on different biological parameters of the human body. Previous studies that look at effect of Ramadan fasting on blood pressure have focused mainly on hypertensive patients and patients with already established heart disease.(1,2)There is very limited data regarding the effect of fasting on the normal population. (3,4) A few previous studies have advocated a hypotensive role of fasting.(5) In our study published in Journal of Ayub Medical College Abbottabad (JAMC) in 2015, “Effects of Ramadan Fasting on Blood pressure in normotensive males”, we investigated the effect of Ramadan fasting on blood pressure of normotensive men. We conducted a repeated measure observational study in Karachi, Pakistan on 70 individuals who were normotensive, non-smokers between the ages of 18–50 years. . Blood pressure, pulse, BMI of each participant was recorded one week before the start of Ramadan and in the first, second and third week of Ramadan. The results of our study show that intermittent fasting has a hypotensive effect in normotensive males as proven in animal models and certain human population. There was an average drop of 8/3 mmHg and while the results are significant, their clinical relevance needs to be analysed. Studies on animal models have suggested atrial natriuretic peptide, catecholamines, opiates and body mass index as possible reasons for the decrease in blood pressure due to fasting.(3, 6)  Dewanti et al suggested that the cause of drop in blood pressure was the drop in BMI however in our study we found that a drop in BMI only occurred before Iftar towards the end of the fast. There was no significant drop in post-Iftar BMI although there was a significant drop in blood pressure post-Iftar. At the same time ANP has been investigated and found to have no relationship with the phenomenon. We observed a drop in both pre and post Iftar period blood pressure readings. From the community health perspective these results cast doubt on the results of screening for hypertension in the month of Ramadan. Our study has some limitations. First of all, our results cannot be generalized to women and individuals suffering from chronic diseases. Secondly, one cannot exclude the confounding effect of the type of food taken during the breaking of the fast for example individuals taking stimulants like coffee and tea might have yielded readings that were confounded

    Voices of International Students: Growth, Strengths, and Challenges at MacEwan University

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    This study aims to explore and gain a better understanding of the experiences of international students at MacEwan University of Edmonton using both qualitative and quantitative approaches through surveys and focus groups. This study will gain more insight into the different barriers faced by international students on both micro and macro levels, their experiences integrating themselves into a new culture, and details on their employment situations, financial situations, sense of well-being, and rationale in choosing MacEwan University of Edmonton. This study will also touch on what more MacEwan University can do to enhance this experience, both academically and personally for international students based on participant feedback. Presented in absentia on April 27, 2020 at "Student Research Day" at MacEwan University in Edmonton, Alberta. (Conference cancelled) Faculty Mentor: Rita Dhungel Department: Social Work NOTE: This work is available to MacEwan users only at https://roam.macewan.ca/islandora/object/gm:215
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