Browsing Workspace (UPSpace) by Title

Browsing Workspace (UPSpace) by Title

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  • Vaccination with Rift Valley fever virus live attenuated vaccine strain Smithburn caused meningoencephalitis in alpacas 
    Anthony, Tasneem; Van Schalkwyk, Antoinette; Romito, Marco; Odendaal, Lieza; Clift, Sarah J.; Davis, Anne S. (Sage, 2021)
    Rift Valley fever (RVF) is a zoonotic, viral, mosquito-borne disease that causes considerable morbidity and mortality in humans and livestock in Africa and the Arabian Peninsula. In June 2018, 4 alpaca inoculated subcutaneously ...
  • Vaccine efficacy of ALVAC-HIV and bivalent subtype C gp120–MF59 in adults 
    Gray, Glenda E.; Bekker, Linda‑Gail; Laher, Fatima; Malahleha, Mookho; Allen, Mary; Moodie, Zoe; Grunenberg, Nicole; Huang, Yunda; Grove, Doug; Prigmore, Brittany; Kee, Jia J.; Benkeser, David; Hural, John; Innes, Craig; Lazarus, Erica; Meintjes, Graeme; Naicker, Nivashnee; Kalonji, Dishiki; Nchabeleng, Maphoshane; Sebe, Modulakgotla; Singh, Nishanta; Kotze, Philip; Kassim, Sheetal; Dubula, Thozama; Naicker, Vimla; Brumskine, William; Ncayiya, Cleon N.; Ward, Amy M.; Garrett, Nigel; Kistnasami, Girisha; Gaffoor, Zakir; Selepe, Pearl; Makhoba, Philisiwe B.; Mathebula, Matsontso P.; Mda, Pamela; Adonis, Tania; Mapetla, Katlego S.; Modibedi, Bontle; Philip, Tricia; Kobane, Gladys; Bentley, Carter; Ramirez, Shelly; Takuva, Simbarashe G.; Jones, Megan; Sikhosana, Mpho; Atujuna, Millicent; Andrasik, Michele; Hejazi, Nima S.; Puren, Adrian; Wiesner, Lubbe; Phogat, Sanjay; Granados, Carlos Diaz; Koutsoukos, Marguerite; Van Der Meeren, Olivier; Barnett, Susan W.; Kanesa‑Thasan, Niranjan; Kublin, James G.; McElrath, Juliana; Gilbert, Peter B.; Janes, Holly; Corey, Lawrence (Massachusetts Medical Society, 2021-03-25)
    BACKGROUND : A safe, effective vaccine is essential to eradicating human immunodeficiency virus (HIV) infection. A canarypox–protein HIV vaccine regimen (ALVAC-HIV plus AIDSVAX B/E) showed modest efficacy in reducing ...
  • Vaccine efficacy trials for Crimean-Congo haemorrhagic fever : insights from modelling different epidemiological settings 
    Vesga, Juan F.; Metras, Raphaelle; Clark, Madeleine H.A.; Ayazi, Edris; Apolloni, Andrea; Leslie, Toby; Msimang, Veerle; Thompson, P.N. (Peter N.); Edmunds, W. John (Elsevier, 2022-09-01)
    BACKGROUND : Crimean-Congo haemorrhagic fever (CCHF) is a priority emerging pathogen for which a licensed vaccine is not yet available. We aim to assess the feasibility of conducting phase III vaccine efficacy trials and ...
  • Validating a balanced score card benefit assessment framework indicator set : the case of the South African National Roads Agency Ltd SOC Research and Development Programme 
    Rust, F.C.; Van Dijk, Hilligje Gerritdina; Fourie, Helena S.; Smit, M.A. (Association of Teachers in Public Administration, 2021-12)
    Investment in Research and Development (R&D) is scrutinised where funding is limited such as in developing counties. There is therefore an increased emphasis on benefit and impact assessment tools and systems for such R&D ...
  • Validation of a dynamic non-linear grinding circuit model for process control 
    Le Roux, Johan Derik; Steyn, C.W. (Elsevier, 2022-09)
    A step-wise algebraic routine is used to fit a dynamic non-linear model, specifically developed for process control, to steady-state process data of an industrial single-stage grinding mill circuit. Step-test data from the ...
  • Validation of lipid extraction and correction methods for stable isotope analysis of freshwater food webs in southern Africa 
    Van der Merwe, Annelize; Myburgh, Albert; Hall, Grant; Kaiser, Angelica; Woodborne, Stephan M. (NISC (Pty) Ltd and Informa UK Limited (trading as Taylor & Francis Group), 2022)
    Stable isotope analysis is ubiquitous as a method to investigate food-web dynamics at various scales in aquatic ecology. Most studies make use of dorsal muscle tissue, which involves lethal sampling of the fish. The sampling ...
  • Validation of low-cost impedance analyzer via nitrate detection 
    De Beer, Dirk Johannes; Joubert, Trudi-Heleen (MDPI, 2021-10-08)
    Impedance spectroscopy is a widely used electrochemical technique with a wide variety of applications. Many of these applications benefit from the additional accessibility provided by low-cost impedance devices. With this ...
  • Validation of Roberts’ method using root canal width patterns as a mandibular maturity marker in determining the 18-year threshold 
    Davidson, Christy Lana; Nel, Chane; Bernitz, Herman; Van Staden, Paul Jacobus; Uys, Andre (Springer, 2021-07)
    The South African Bill of Rights and the Children’s Act define a ‘child’ as a person under the age of 18 years. The age of 18 years is therefore significant for legal purposes in South Africa. The third molar is an important ...
  • Validation of species-specific PCR assays for the detection of Pantoea ananatis, P. agglomerans, P. allii, and P. stewartii 
    Shin, Giyoon; Smith, Amy;; Coutinho, Teresa; Dutta, Bhabesh; Kvitko, Brian H. (American Phytopathological Society, 2022-10)
    Species of Pantoea represent a group of plant pathogenic bacteria that infect a variety of agro-economically important plant species. Among these, a complex of P. ananatis, P. allii, P. agglomerans, and P. stewartii subsp. ...
  • Validation strategy of a bioinformatics whole genome sequencing workflow for Shiga toxin-producing Escherichia coli using a reference collection extensively characterized with conventional methods 
    Bogaerts, Bert; Nouws, Stephanie; Verhaegen, Bavo; Denayer, Sarah; Van Braekel, Julien; Winand, Raf; Fu, Qiang; Crombe, Florence; Pierard, Denis; Marchal, Kathleen; Roosens, Nancy H.C.; De Keersmaecker, Sigrid C. J.; Vanneste, Kevin (Microbiology Society, 2021-03-03)
    Whole genome sequencing (WGS) enables complete characterization of bacterial pathogenic isolates at single nucleotide resolution, making it the ultimate tool for routine surveillance and outbreak investigation. The lack ...
  • Validity and reliability of the Dutch Children's Voice Handicap Index-10 
    Adriaansen, Anke; Van Lierde, K.M. (Kristiane); Meerschman, Iris; Everaert, Charlot; D'haeseleer, Evelien (Elsevier, 2023)
    OBJECTIVES : Voice-related quality of life (Qol) questionnaires provide the clinician with information regarding the impact of voice disorders on the patient's well-being. The available voice-related QoL tools for ...
  • Validity and reliability of the Staden Schizophrenia Anxiety Rating Scale 
    Van Staden, C.W. (Werdie); Dlagnekova, Antonia; Naidu, Kalai (MDPI, 2022-03-28)
    In schizophrenia, none of the standard anxiety measures exhibit strong psychometric properties, and all performed poorly against quality assessment criteria. Developed for the schizophrenia population, this study examined ...
  • Validity and reliability of the Vigour Assessment Scale in avolitional schizophrenia outpatients 
    Dlagnekova, Antonia; Van Staden, Werdie; Masenge, Andries (Elsevier, 2021-09)
    A few items of existing schizophrenia scales measure avolition, but no research has been reported on vigour in schizophrenia, including whether avolition would be more or less the inverse of vigour. Such research requires ...
  • Valuation for compensation of communal properties in Zimbabwe : the case of Chiyadzwa and Tokwe-Mukosi projects 
    Yacim, Joseph Awoamim; Paradza, Partson; Zulch, Benita (Emerald, 2022-04)
    PURPOSE : This study aims to examine the statutory provisions as it concerns the practice of valuation for compensation of expropriated communal properties in Zimbabwe. The primary motivation was to have informed policies ...
  • Valuation of ecosystem services in South Africa, 2001–2019 
    Abd Elbasit, Mohamed A.M.; Knight, Jasper; Liu, Gang; Abu-Zreig, Majed M.; Hassan, Rashid M. (MDPI, 2021-10-13)
    Please read abstract in the article.
  • Value added tax in the digital economy : a fresh look at the South African dispensation 
    Kabwe, Ruddy; Van Zyl, Stephanus Phillipus (Nelson Mandela Metropolitan University, Faculty of Law, 2021)
    The online purchase of digital goods has the propensity to generate tax liability involving a notable rise in administrative costs for tax authorities. Online transactions involving the supply of digital goods by foreign ...
  • The value of integrated reporting in South Africa 
    Mokabane, Maatabudi; Du Toit, Elda (AOSIS, 2022-08-23)
    BACKGROUND : South Africa is currently the only country in the world where its largest stock exchange has adopted integrated reporting on an 'apply and explain' basis, through the implementation of the King Code for Corporate ...
  • The value-relevance of fair value measurement for inventories 
    Badenhorst, Wessel M.; Von Well, Rieka (Wiley, 2023)
    The objective of this paper is to determine if fair value measurement for inventories is value-relevant. Inventories are measured at historical cost and investors will have to estimate the fair value for themselves. For a ...
  • Values-based physical education for the intermediate schooling phase in a diverse South African context 
    Jones Couto, Cherese Farrah; Roux, Charl J. (AOSIS, 2021-09-27)
    Participation in physical activity, Physical Education (PE) and sport has been recognised as a powerful learning tool for education, providing a universal language for contributing to valuable life principles. Values-based ...
  • The variability of the black hole image in M87 at the dynamical timescale 
    Satapathy, Kaushik; Psaltis, Dimitrios; Ozel, Feryal; Medeiros, Lia; Dougall, Sean T.; Chan, Chi-Kwan; Wielgus, Maciek; Prather, Ben S.; Wong, George N.; Gammie, Charles F.; Akiyama, Kazunori; Alberdi, Antxon; Alef, Walter; Algaba, Juan Carlos; Anantua, Richard; Asada, Keiichi; Azulay, Rebecca; Baczko, Anne-Kathrin; Ball, David; Baloković, Mislav; Barrett, John; Benson, Bradford A.; Bintley, Dan; Blackburn, Lindy; Blundell, Raymond; Boland, Wilfred; Bouman, Katherine L.; Bower, Geoffrey C.; Boyce, Hope; Bremer, Michael; Brinkerink, Christiaan D.; Brissenden, Roger; Britzen, Silke; Broderick, Avery E.; Broguiere, Dominique; Bronzwae, Thomas; Bustament, Sandra; Byun, Do-Young; Carlstrom, John E.; Chael, Andrew; Chatterjee, Koushik; Chatterjee, Shami; Chen, Ming-Tang; Chen, Yongjun; Cho, Ilje; Christian, Pierre; Conway, John E.; Cordes, James M.; Crawford, Thomas M.; Crew, Geoffrey B.; Cruz-Osorio, Alejandro; Cui, Yuzhu; Davelaar, Jordy; De Laurentis, Mariafelicia; Deane, Roger; Dempsey, Jessica; Desvignes, Gregory; Dexter, Jason; Doeleman, Sheperd S.; Eatough, Ralph P.; Falcke, Heino; Farah, Joseph R.; Fish, Vincent L.; Fomalont, Ed; Ford, H. Alyson; Fraga-Encinas, Raquel; Friberg, Per; Fromm, Christian M.; Fuentes, Antonio; Galison, Peter; García, Roberto; Gentaz, Olivier; Georgiev, Boris; Goddi, Ciriaco; Gold, Roman; Gomez-Ruiz, Arturo I.; Gomez, Jose L.; Gu, Minfeng; Gurwell, Mark; Hada, Kazuhiro; Haggard, Daryl; Hecht, Michael H.; Hesper, Ronald; Ho, Luis C.; Ho, Paul; Honma, Mareki; Huang, Chih-Wei L.; Huang, Lei; Hughes, David H.; Ikeda, Shiro; Inoue, Makoto; Issaoun, Sara; James, David J.; Jannuzi, Buell T.; Janssen, Michael; Jeter, Britton; Jiang, Wu; Jimenez-Rosales, Alejandra; Johnson, Michael D.; Jorstad, Svetlana; Jung, Taehyun; Karami, Mansour; Karuppusamy, Ramesh; Kawashima, Tomohisa; Keating, Garrett K.; Kettenis, Mark; Kim, Dong-Jin; Kim, Jae-Young; Kim, Jongsoo; Kim, Junhan; Kino, Motoki; Koay, Jun Yi; Kofuji, Yutaro; Koch, Patrick M.; Koyama, Shoko; Kramer, Carsten; Kramer, Michael; Krichbaum, Thomas P.; Kuo, Cheng-Yu; Lauer, Tod R.; Lee, Sang-Sung; Levis, Aviad; Li, Yan-Rong; Li, Zhiyuan; Lindqvist, Michael; Lico, Rocco; Lindahl, Greg; Liu, Jun; Liu, Kuo; Liuzzo, Elisabetta; Lo, Wen-Ping; Lobanov, Andrei P.; Loinard, Laurent; Lonsdale, Colin; Lu, Ru-Sen; MacDonald, Nicholas R.; Mao, Jirong; Marchili, Nicola; Markoff, Sera; Marrone, Daniel P.; Marscher, Alan P.; Martí-Vidal, Iván; Matsushita, Satoki; Matthews, Lynn D.; Menten, Karl M.; Mizuno, Izumi; Mizuno, Yosuke; Moran, James M.; Moriyama, Kotaro; Moscibrodzka, Monika; Muller, Cornelia; Mejías, Alejandro Mus; Musoke, Gibwa; Nagai, Hiroshi; Nagar, Neil M.; Nakamura, Masanori; Narayan, Ramesh; Narayanan, Gopal; Natarajan, Iniyan; Nathanail, Antonios; Neilsen, Joey; Neri, Roberto; Ni, Chunchong; Noutsos, Aristeidis; Nowak, Michael A.; Okino, Hiroki; Olivares, Hector; Ortiz-Leon, Gisela N.; Oyama, Tomoaki; Palumbo, Daniel C. M.; Park, Jongho; Pate, Nimesh; Pen, Ue-Li; Pesce, Dominic W.; Pietu, Vincent; Plambeck, Richard; PopStefanija, Aleksandar; Porth, Oliver; Pötzl, Felix M.; Preciado-Lopez, Jorge A.; Pu, Hung-Yi; Ramakrishnan, Venkatessh; Rao, Ramprasad; Rawlings, Mark G.; Raymond, Alexander W.; Rezzolla, Luciano; Ripperda, Bart; Roelofs, Freek; Rogers, Alan; Ros, Eduardo; Rose, Mel; Roshanineshat, Arash; Rottmann, Helge; Roy, Alan L.; Ruszczyk, Chet; Rygl, Kazi L. J.; Sanchez, Salvador; Sanchez-Arguelles, David; Sasada, Mahito; Savolainen, Tuomas; Schloerb, F. Peter; Schuste, Karl-Friedrich; Shao, Lijing; Shen, Zhiqiang; Small, Des; Sohn, Bong Won; SooHoo, Jason; Sun, He; Tazaki, Fumie; Tetarenko, Alexandra J.; Tiede, Paul; Tilanus, Remo P. J.; Titus, Michael; Toma, Kenji; Torne, Pablo; Traianou, Efthalia; Trent, Tyler; Trippe, Sascha; Bemmel, Ilse van; Van Langevelde, Huib Jan; Van Rossum, Daniel R.; Wagner, Jan; Ward-Thompson, Derek; Wardle, John; Weintroub, Jonathan; Wex, Norbert; Wharton, Robert; Wiik, Kaj; Wu, Qingwen; Yoon, Doosoo; Young, André; Young, Ken; Younsi, Ziri; Yuan, Feng; Yuan, Ye-Fei; Zensus, J. Anton; Zhao, Guang-Yao; Zhao, Shan-Shan (American Astronomical Society, 2022-01)
    The black hole images obtained with the Event Horizon Telescope (EHT) are expected to be variable at the dynamical timescale near their horizons. For the black hole at the center of the M87 galaxy, this timescale (5–61 ...