Browsing Qatar University Institutional Repository by Title

Now showing items 17673-17692 of 27413

    • Rapid diagnostics of coronavirus disease 2019 in early stages using nanobiosensors: Challenges and opportunities 

      Sharifi, Majid; Hasan, Anwarul; Haghighat, Setareh; Taghizadeh, Akbar; Attar, Farnoosh; ... more authors ( Elsevier B.V. , 2021 , Article Review)
      The rapid outbreak of coronavirus disease 2019 (COVID-19) around the world is a tragic and shocking event that demonstrates the unpreparedness of humans to develop quick diagnostic platforms for novel infectious diseases. ...

    • Rapid evidence synthesis approach for limits on the search date: how rapid could it be? 

      Xu, Chang; Ju, Ke; Lin, Lifeng; Jia, Pengli; Kwong, Joey S W; ... more authors ( John Wiley and Sons , 2021 , Article)
      Rapid reviews have been widely employed to support timely decision-making, and limiting the search date is the most popular approach in published rapid reviews. We assessed the accuracy and workload of search date limits ...

    • Rapid Exclusion of COVID Infection With the Artificial Intelligence Electrocardiogram 

      Zachi I., Attia; Kapa, Suraj; Dugan, Jennifer; Pereira, Naveen; Noseworthy, Peter A.; ... more authors ( Elsevier , 2021 , Article)
      ObjectiveTo rapidly exclude severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection using artificial intelligence applied to the electrocardiogram (ECG). MethodsA global, volunteer consortium from 4 continents ...

    • Rapid microwave assisted sol-gel synthesis of CeO2 and CexSm1-xO2 nanoparticle catalysts for CO oxidation 

      Polychronopoulou, K.; Zedan, Abdallah F.; Katsiotis, M.S.; Baker, M.A.; AlKhoori, A.A.; ... more authors ( Elsevier , 2016 , Article)
      CeO2 and CexSm1-xO2 nanoparticle mixed oxides have been synthesized by microwave assisted sol-gel (MW sol-gel) and conventional sol-gel synthesis carried out at 60°C (typical sol-gel) and 100°C (approaching the MW temperature). ...

    • Rapid microwave-assisted biosynthesis of chitooligosaccharide coated silver nanoparticles: Assessments of antimicrobial activity for paediatric pulp therapy 

      Rajasekaran, Subhathira; Rao, Sneha S; Dalavi, Pandurang Appana; Prabhu, Ashwini; Anil, Sukumaran; ... more authors ( IOP Publishing Ltd , 2021 , Article)
      Silver nanoparticles (AgNPs) have gained much attention in the treatment of dental caries due to their excellent antimicrobial activities. In this study, we have biosynthesised chitooligosaccharide coated silver nanoparticles ...

    • Rapid prototyping of wireless image transmission for wildlife (tiger) monitoring system - A preliminary study 

      Ahmad A.; Mohd Nadzri M.M.; Rosli I.M.; Amira A. ( Universiti Teknikal Malaysia Melaka , 2018 , Article)
      This paper proposes a rapid prototyping of wireless image transmission for wildlife monitoring system on Raspberry Pi. In this study, inputs based on the motion of surrounding activities were detected using a motion sensor ...

    • A rapid review and narrative synthesis of hospital to community pharmacy transfer of care services in england 

      Nazar, Zachariah; Nazar, Hamde; Howard, Clare; Watson, Neil W. ( Wiley , 2020 , Article)
      Objectives A new discharge medicines service in England has been proposed for rollout in July 2020. This study aims to appraise the evidence for hospital to community pharmacy referral services in England. A rapid review ...

    • Rapid Visual Detection of Methicillin-Resistant Staphylococcus aureus in Human Clinical Samples via Closed LAMP Assay Targeting mecA and spa Genes 

      Abusheraida, Noora S.A.; AlBaker, Asraa A.H.; Aljabri, Asmaa S.A.; Abdelrahman, Hana A.; Al-Mana, Hassan; ... more authors ( MDPI , 2024 , Article)
      The emergence of antimicrobial resistance (AMR), particularly methicillin-resistant Staphylococcus aureus (MRSA), poses a significant global health threat as these bacteria increasingly become resistant to the most available ...

    • Rapid weight loss in the context of Ramadan observance: Recommendations for judokas 

      Aloui, A.; Chtourou, H.; Briki, W.; Tabben, M.; Chaouachi, A.; ... more authors ( Institute of Sport , 2016 , Article Review)
      Judo is a weight-classified combat sport, and many athletes seek to compete at the lightest possible weight category to gain an advantage from competing against shorter/smaller, and supposedly weaker opponents. To achieve ...

    • Rapprochement between Sunnīs and Imāmīs during the Crusades 

      El-Shinqiti, Mohamed El-Moctar; الشنقيطي, محمد المختار ( جامعة قطر , 2018 , Article)
      The Imāmī Shī‘a of Syria stood along with the Sunnīs as one group against the Franks, rather than as followers of different religious traditions. This article traces the rapprochement between the Sunnī and the Imāmī Shī‘a ...

    • Rare case of norethisterone-induced hepatitis: A case report. 

      Arafa, Eiman A; Dhayabaran, Vasumathi; Omar, Nabil E; Awaisu, Ahmed ( Clinical Case Reports , 2022 , Report)
      We report a case of probable norethisterone-related liver injury, manifesting as a significant rise in liver transaminases in a 62-year-old woman. Upon discontinuation of norethisterone, liver transaminases decreased to ...

    • Rare coding variants in 35 genes associate with circulating lipid levels—A multi-ancestry analysis of 170,000 exomes 

      George, Hindy; Dornbos, Peter; Chaffin, Mark D.; Liu, Dajiang J.; Wang, Minxian; ... more authors ( Elsevier , 2022 , Article)
      Large-scale gene sequencing studies for complex traits have the potential to identify causal genes with therapeutic implications. We performed gene-based association testing of blood lipid levels with rare (minor allele ...

    • Rare earth elements and 143Nd/144Nd isotope ratio measurements using tandem ICP-CRC-MS/MS: Characterization of date palm (: Phoenix dactylifera L.) 

      Amr, M. A.; Dawood, N. D. A.; Helal, A. I.; Russell, B. ( Royal Society of Chemistry , 2017 , Article)
      Herein, tandem inductively coupled plasma mass spectrometry with a collision/reaction cell (ICP-CRC-MS/MS) was used to accurately characterize the rare earth element (REE) pattern and the radiogenic isotope ratios of ...

    • A rare loss-of-function genetic mutation suggest a role of dermcidin deficiency in hidradenitis suppurativa pathogenesis 

      Tricarico, Paola Maura; Gratton, Rossella; Santos-Silva, Carlos André dos; Moura, Ronald Rodrigues de; Ura, Blendi; ... more authors ( Frontiers Media , 2022 , Article)
      Hidradenitis suppurativa (HS) is a chronic inflammatory skin disease with a multifactorial aetiology that involves a strict interplay between genetic factors, immune dysregulation and lifestyle. Familial forms represent ...

    • Rare presentation of primary varicella zoster as fatal fulminant hepatitis in adult on low-dose,short-term steroid: Case report 

      Toffaha A.; El Ansari W.; Ramzee A.F.; Afana M.; Aljohary H. ( Elsevier Ltd , 2019 , Article)
      Background Varicella zoster virus presents clinically as primary (chickenpox) or secondary (herpes zoster) infection. Cutaneous and extracutaneous dissemination may occur, usually in immunocompromised patients. VZV ...

    • A Rare Sequela of Constriction Band Syndrome: Case Report. 

      Al Basti, Habib; Ahmed, Mohamed Badie; Sada, Ruba; Malki, Mohammed Imad; Al Lahham, Salim ( Lippincott, Williams & Wilkins , 2021 , Report)
      The patient in this case report is a 19-year-old man who presented with left foot cauliflower lesion. He complained of an inability to wear proper shoes, in addition to an unpleasant appearance of his foot. The lesion was ...

    • RAS-mediated oncogenic signaling pathways in human malignancies 

      Khan, Abdul Q.; Kuttikrishnan, Shilpa; Kodappully S., Siveen; Kirti S., Prabhu; Shanmugakonar, Muralitharan; ... more authors ( Elsevier , 2018 , Article Review)
      Abnormally activated RAS proteins are the main oncogenic driver that governs the functioning of major signaling pathways involved in the initiation and development of human malignancies. Mutations in RAS genes and or its ...

    • Rasch Modeling and Multilevel Confirmatory Factor Analysis for the Usability of the Impact of Event Scale-Revised (IES-R) during the COVID-19 Pandemic 

      Aljaberi, Musheer A.; Lee, Kuo Hsin; Alareqe, Naser A.; Qasem, Mousa A.; Alsalahi, Abdulsamad; ... more authors ( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)
      Background: Several instruments are currently used to assess Coronavirus Disease 2019 (COVID-19) -induced psychological distress, including the 22-item Impact of Event Scale-Revised (IES-R). The IES-R is a self-administered ...

    • Rasulids 

      Varisco, Daniel Martin ( Macmillan Reference USA, a part of Gale, Cengage Learning , 2016 , Book chapter)
      n/a

    • Rates of recurrent positive SARS-CoV-2 swab results among patients attending primary care in Qatar 

      Hamed, Ehab; Sedeeq, Saad; Alnuaimi, Ahmed Sameer; Syed, Mohamed; ElHamid, Mohamed Abd; ... more authors ( Elsevier , 2021 , Article)
      We read with interest the work of COCOREC (Collaborative study COvid RECurrences) study group.1 Recurrent positive rt-PCR results for SARS-CoV-2 infection were reported from early in the epidemic.1 , 2 , 3 , 4 , ...