Zobrazeno 1 - 10
of 7 175
pro vyhledávání: '"Nel P"'
This paper presents radiation efficiency and gain bounds for microstrip patch antennas. The presented bounds are shown to be good predictors of antenna performance. Using the bounds, patch miniaturization techniques based on high permittivity substra
Externí odkaz:
http://arxiv.org/abs/2403.18844
Publikováno v:
The South African Journal of Clinical Nutrition, Pp 1-14 (2024)
Background: Breastfeeding is widely acknowledged as the optimal method of infant feeding. However, the percentage of South African mothers who exclusively breastfeed remains alarmingly low. Healthcare workers (HCWs) are pivotal in promoting breastfee
Externí odkaz:
https://doaj.org/article/123f1f9a1fff4bb4a8cd43a013ee353a
Autor:
Danwei Yao, Naomi Hill, Ben Brown, Dorian Gule, Matshidiso Chabane, Mfezi Mcingana, Kalai Willis, Vusi Shiba, Oluwasolape Olawore, Dawie Nel, Jacqueline Pienaar, Johanna Theunissen, Katherine Rucinski, Katie Reichert, Lauren Parmley, J. Joseph Lawrence, Stefan Baral, Amrita Rao
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Key populations (KP), including men who have sex with men (MSM), female sex workers (FSW), and transgender women (TGW), experience a disproportionate burden of HIV, even in generalized epidemics like South Africa. Given this dispr
Externí odkaz:
https://doaj.org/article/f115c8eb54844bd5b0a3862925c99d78
Autor:
Misha A. T. Sier, Sarah L. Dekkers, Thaís T. T. Tweed, Maikel J. A. M. Bakens, Johan Nel, James van Bastelaar, Jan Willem Greve, Jan H. M. B. Stoot
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Previous studies showed that accelerated enhanced recovery programs (ERPs) with discharge 1–3 days after colorectal surgery are feasible for specific patients without compromising patients’ safety. This study aimed to examine the inciden
Externí odkaz:
https://doaj.org/article/61e8fba071394494a73c1060db2b2253
Autor:
Kansabanik, Devojyoti, Mondal, Surajit, Oberoi, Divya, Chibueze, James O., Engelbrecht, N. E., Strauss, R. D., Kontar, Eduard P., Botha, Gert J. J., Steyn, P. J., Nel, Amore E.
Publikováno v:
ApJ 961 96 (2024)
Solar radio emissions provide several unique diagnostics to estimate different physical parameters of the solar corona, which are otherwise simply inaccessible. However, imaging the highly dynamic solar coronal emissions spanning a large range of ang
Externí odkaz:
http://arxiv.org/abs/2307.01895
Publikováno v:
The South African Journal of Clinical Nutrition, Vol 37, Iss 2, Pp 53-60 (2024)
Background: The increasing prevalence of non-communicable diseases and obesity is associated with excessive consumption of sugar. To address this concern the taxation of sugar-sweetened beverages (SSBs), known as the Health Promotion Levy (HPL), was
Externí odkaz:
https://doaj.org/article/18a79a8c6a594f6caeacc3d8bc3d58e2
Autor:
Adil Bakir, Alexandra R. McGoran, Briony Silburn, Josie Russell, Holly Nel, Amy L. Lusher, Ruth Amos, Ronick S. Shadrack, Shareen J. Arnold, Cecy Castillo, Joaquin F. Urbina, Eduardo Barrientos, Henry Sanchez, Keshnee Pillay, Lucienne Human, Tarryn Swartbooi, Muhammad Reza Cordova, Sofia Yuniar Sani, T. W. A. Wasantha Wijesinghe, A. A. Deeptha Amarathunga, Jagath Gunasekara, Sudarshana Somasiri, Kushani Mahatantila, Sureka Liyanage, Moritz Müller, Yet Yin Hee, Deo Florence Onda, Khairiatul Mardiana Jansar, Zana Shiraz, Hana Amir, Andrew G. Mayes
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Infrastructure is often a limiting factor in microplastics research impacting the production of scientific outputs and monitoring data. International projects are therefore required to promote collaboration and development of national and re
Externí odkaz:
https://doaj.org/article/2347c98cfc7a4918acae4bdc7aff9d20
Autor:
Cecilia Milford, Hariska Ramlal, Rorisang Mofokeng, Letitia Rambally Greener, Annaléne Nel, Jennifer Smit, Mariëtte Malherbe
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background/aims The dapivirine vaginal ring is a self-administered, women-initiated, discreet, long-acting HIV-1 prevention option for women. It was found to be safe and effective in healthy HIV-negative women who adhered to product use inst
Externí odkaz:
https://doaj.org/article/e2948942c16b4b1bab81201aa09075cf
Publikováno v:
Agriculture & Food Security, Vol 13, Iss 1, Pp 1-7 (2024)
Abstract Background Malnutrition is one of the major health concerns, particularly in the developing and under-developed world. In South Africa, maize is produced as a staple food and is the primary food for most of the country’s population. The No
Externí odkaz:
https://doaj.org/article/1d3386489f46448f9066b6a2c37c7357
Autor:
Lotz, S., Nel, A. E., Wicks, R. T., Roberts, O. W., Engelbrecht, N. E., Strauss, R. D., Botha, G. J. J., Kontar, E. P., Pitna, A., Bale, S. D.
In this study we examine the radial dependence of the inertial and dissipation range indices, as well as the spectral break separating the inertial and dissipation range in power density spectra of interplanetary magnetic field fluctuations using {\i
Externí odkaz:
http://arxiv.org/abs/2212.02441