Zobrazeno 1 - 10
of 24
pro vyhledávání: '"F. I. Habbani"'
Publikováno v:
Sudan Journal of Science. 5
Investigations have been carried out for naturally occurring radionuclides in surface soils in selected regions of the Northern State of Sudan, in response to widely spread rumours of elevated levels of radioactivity causing higher than normal incide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c30f392df47f5dcd7a462e094cbab20d
https://doi.org/10.53332/sjs.v5i2.393
https://doi.org/10.53332/sjs.v5i2.393
Autor:
A. S. Ibrahim, F. I. Habbani
Publikováno v:
Sudan Journal of Science. 5
Since black carbon (BC) contributes directly and indirectly to the Earth’s radiation balance change and to adverse health effects, it is of interest not only for climate research, but also for urban and regional air quality studies. In this paper r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3693d523502ebbd7de6bad47a6a77700
https://doi.org/10.53332/sjs.v5i2.399
https://doi.org/10.53332/sjs.v5i2.399
Publikováno v:
World Journal of Nuclear Science and Technology. :121-128
The aim of this study is a quality assessment of X-ray fluorescence laboratory located at the University of Khartoum. The X-ray fluorescence spectrometer system consists, a set of three 109Cd sources of an initial nominal activity of 10 μCi, and Si(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8316e78d929e068df6bb5539d32e6934
https://doi.org/10.4236/wjnst.2017.72010
https://doi.org/10.4236/wjnst.2017.72010
Publikováno v:
Radiation Protection Dosimetry. 165:392-396
This study was carried out to evaluate the performance of two computed radiography (CR) units. These evaluations became necessary following the introduction of CR systems in Sudan. Evaluation of the CR systems was performed using physical image quali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdb14bcbd913b3bcb0fef40deb875f63
https://doi.org/10.1093/rpd/ncv125
https://doi.org/10.1093/rpd/ncv125
Publikováno v:
Open Journal of Radiology. :44-49
A dosimetry study for chest, skull and lumbar spine examinations in adults has been carried out at two hospitals. The aim of the study was the assessment of adult patient’s dose for chest PA, chest LAT, skull AP and lumbar spine AP examinations. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b9ac4c18366d652090561ea6ba1d615
https://doi.org/10.4236/ojrad.2015.51008
https://doi.org/10.4236/ojrad.2015.51008
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 652:1-4
This paper investigates the possibility of optimizing the performance of the neutron backscattering method in landmine detection by designing a suitable shield around a 252Cf neutron source to reduce the background due to soil and the neutrons emitte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8710a34c1041b3d3552c385541f8268c
https://doi.org/10.1016/j.nima.2010.09.183
https://doi.org/10.1016/j.nima.2010.09.183
Publikováno v:
Radiation Protection Dosimetry. 133:130-135
This study of doses to patients from emitted photoneutrons in a medical linear accelerator (Varian 2100C) was carried out. Dose calculation was performed using Monte Carlo Geant4 code. The model was used to calculate the neutron fluence, as a functio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3911f07f43987578174e97745cb6354c
https://doi.org/10.1093/rpd/ncp029
https://doi.org/10.1093/rpd/ncp029
Publikováno v:
Applied Radiation and Isotopes. 67:39-45
Calculations of elastically backscattered (EBS) neutrons from hidden explosives buried in soil were performed using Monte-Carlo N-particle transport code MCNP5. Three different neutron sources were used in the study. The study re-examines the perform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36a057f5e275f56593fbc4c7698dc591
https://doi.org/10.1016/j.apradiso.2008.07.016
https://doi.org/10.1016/j.apradiso.2008.07.016
Publikováno v:
Radiation protection dosimetry. 165(1-4)
A study was performed to compare adult patient doses in film screen (FS) and computed radiography (CR) diagnostic X-ray examinations in some hospitals in Sudan over a period of 1 y; during this period of time, the CR systems were introduced to replac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8a26ee64485819aa62870a6708269f8
https://pubmed.ncbi.nlm.nih.gov/25889604
https://pubmed.ncbi.nlm.nih.gov/25889604
Publikováno v:
X-Ray Spectrometry. 34:144-152
The aim of this study was to investigate the elemental composition of airborne particles in the Khartoum area, particularly small inhalable particles of diameter ≤10 µm. Aerosol particles were collected during the period April–May 2001. The samp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::862d6be6a713e4beb0af274740351fff
https://doi.org/10.1002/xrs.770
https://doi.org/10.1002/xrs.770