Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Jacobus A. Pienaar"'
Autor:
Jacobus A. Pienaar, Jacob Varghese
Publikováno v:
South African Journal of Radiology, Vol 28, Iss 1, Pp e1-e12 (2024)
Background: Intracranial meningiomas consist of a heterogenous group of histological subtypes, some of which are rare. Data that may play an important role in neurosurgical decision-making regarding the incidence and MRI features of these histologica
Externí odkaz:
https://doaj.org/article/40acbf098ad64e73910bbea9c1ce5c9b
Publikováno v:
South African Journal of Radiology, Vol 24, Iss 1, Pp e1-e4 (2020)
Spontaneous or self-induced pneumoparotid, which usually manifests as acute unilateral gland enlargement, is caused by insufflation of air from the oral cavity via Stensen’s duct. A 9-year-old patient, with known Down’s syndrome, presented with a
Externí odkaz:
https://doaj.org/article/6dd5a97062e845839ff4ec354a20a0c2
Publikováno v:
South African Journal of Radiology, Vol 24, Iss 1, Pp e1-e5 (2020)
Hepatic mesenchymal hamartoma is a rare hepatic tumour seen in the paediatric population. Although this entity has a variable imaging appearance, it has a favourable prognosis if diagnosed and managed correctly. This case presents the ultrasound and
Externí odkaz:
https://doaj.org/article/4805617e9a544c379eb41011878cc8d1
Publikováno v:
South African Journal of Radiology, Vol 24, Iss 1, Pp e1-e4 (2020)
An amniocele, or contained uterine rupture, is a phenomenon in which there is herniation of the amniotic sac through a uterine defect, secondary to various causes. It is associated with severe morbidity and mortality. This case presents the findings
Externí odkaz:
https://doaj.org/article/bca596125c674f7d868b8e74bc35f818
Publikováno v:
South African Journal of Radiology, Vol 23, Iss 1, Pp e1-e4 (2019)
Page kidney is a rare phenomenon that can present with hypertension. The presence of a subcapsular perirenal collection causes parenchymal compression leading to renal hypoperfusion. Subsequent activation of the renin–angiotensin–aldosterone syst
Externí odkaz:
https://doaj.org/article/2119855b36e34166aadf0182563ccb6d
Autor:
Jan-Stefan Swartz, Pieter G. van Zyl, Johan P. Beukes, Corinne Galy-Lacaux, Casper Labuschagne, Ernst-Gunther Brunke, Thumeka Mkololo, Jacobus J. Pienaar
Publikováno v:
Clean Air Journal, Vol 32, Iss 1 (2022)
The measurement of precipitation chemistry enables the assessment of the temporal and spatial evolution of the chemical composition of the atmosphere associated with atmospheric physical and chemical mechanisms. The aims of this study were to report
Externí odkaz:
https://doaj.org/article/adf8b2fabce54eb988eaeed10b45c894
Publikováno v:
SA Journal of Radiology; Vol. 24 No. 1 (2020)
SA Journal of Radiology
South African Journal of Radiology, Vol 24, Iss 1, Pp e1-e4 (2020)
SA Journal of Radiology
South African Journal of Radiology, Vol 24, Iss 1, Pp e1-e4 (2020)
Spontaneous or self-induced pneumoparotid, which usually manifests as acute unilateral gland enlargement, is caused by insufflation of air from the oral cavity via Stensen's duct. A 9-year-old patient, with known Down's syndrome, presented with a pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9e6b5a4b52df4e6d7edd94fb5662ce8
https://www.ajol.info/index.php/sajr/article/view/241410
https://www.ajol.info/index.php/sajr/article/view/241410
Autor:
Mpho K. Mompati, Stuart J. Piketh, Wenche Aas, Pieter G. Van Zyl, Jacobus J. Pienaar, Christopher J. Curtis
Publikováno v:
Water, Air, & Soil Pollution. 233
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::618474d29f43fd5db714a03d13817cbe
https://doi.org/10.1007/s11270-022-05714-6
https://doi.org/10.1007/s11270-022-05714-6
Autor:
Johan P. Beukes, Jacobus J. Pienaar, Avishkar Ramandh, Jan-Stefan Swartz, Corinne Galy-Lacaux, Pieter G. van Zyl
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 10637-10665 (2020)
South Africa is considered an important source region of atmospheric pollutants, which is compounded by high population and industrial growth. However, this region is understudied, especially with regard to evaluating long-term trends of atmospheric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d712945e8c173dc72f3b986f565fd394
https://acp.copernicus.org/articles/20/10637/2020/acp-20-10637-2020.pdf
https://acp.copernicus.org/articles/20/10637/2020/acp-20-10637-2020.pdf
Autor:
Alexandra S.M. Lourens, Timothy M. Butler, Johan P. Beukes, Pieter G. van Zyl, Steffen Beirle, Thomas K. Wagner, Klaus-Peter Heue, Jacobus J. Pienaar, Gerhardus D. Fourie, Mark G. Lawrence
Publikováno v:
South African Journal of Science, Vol 108, Iss 11-12, Pp 1-6 (2012)
Globally, numerous pollution hotspots have been identified using satellite-based instruments. One of these hotspots is the prominent NO2hotspot over the South African Highveld. The tropospheric NO2column density of this area is comparable to that obs
Externí odkaz:
https://doaj.org/article/008022b74ca54a9bab01f03d7c0f37d5