Search Results - "Maurice, Ndontchueng Moyo"

Transfer from soil to grass and statistical analysis of naturally occurring radionuclides in soil from phosphate mining and processing sites in Maritime Region of Togo by Hazou, Eyakifama, Zorko, Benjamin, Dzagli, Milohum Mikesokpo, Haliba, Essolakina Manakrihèa, Guembou, Shouop Cebastien Joel, Ndontchueng, Moyo Maurice, Tchakpele, Paalamwé Komi

“…Natural radionuclides activity concentrations of 226 Ra, 228 Ra, and 40 K in soil and grass samples, statistical analysis of these radionuclides, and transfer…”
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Monte Carlo optimum management of 241Am/Be disused sealed radioactive sources by Guembou Shouop, Cebastien Joel, Mbida Mbembe, Serge, Tayou Kamkumo, Cedric, Beyala Ateba, Jean Felix, Ndontchueng Moyo, Maurice, Nguelem Mekongtso, Eric Jilbert, Simo, Augustin, Strivay, David

“…The optimum encapsulation of 241 Am/Be disused sealed radioactive sources (DSRS) based on PHITS Monte Carlo simulations for their long-term storage in Cameroon…”
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Assessment of natural radioactivity and associated radiation hazards in sand building material used in Douala Littoral Region of Cameroon, using gamma spectrometry by Guembou Shouop, Cébastien Joël, Ndontchueng Moyo, Maurice, Chene, Grégoire, Nguelem Mekontso, Eric Jilbert, Motapon, Ousmanou, Kayo, Steve Arnold, Strivay, David

“…Twenty-four sand samples were collected from different sand quarries from Douala Littoral Region (Wouri, Dibamba, Mungo and Docteur Anse rivers and Atlantic…”
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New Cf-252 neutron source shielding design based Monte Carlo simulation using material combination by Guembou Shouop, Cebastien Joel, Bak, Sang-In, Ndontchueng Moyo, Maurice, Nguelem Mekongtso, Eric Jilbert, Strivay, David

“…Neutron shielding has been a worldwide concern for decades and appropriate methods in nuclear reactors and associated facilities for shielding have been…”
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Barite concrete-based cement composites for 252Cf spontaneous neutron and 60Co/192Ir shielding based on Monte Carlo computation by Guembou Shouop, Cebastien Joel, Bak, Sang-In, Mekontso, Eric Jilbert Nguelem, Ndontchueng Moyo, Maurice, Strivay, David

“…Barite concrete composite materials have been investigated for 252Cf spontaneous neutron and 60Co/192Ir gamma sources’ shielding using Monte Carlo…”
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Simultaneously gamma spectrometry & energy dispersive X-ray fluorescence-based color differentiation analysis of Douala-Bassa area’s soil by Shouop Guembou, Joel Cebastien, Moyo Ndontchueng, Maurice, Chene, Gregoire, Mekongtso Nguelem, Jilbert Eric, Motapon, Ousmanou, Strivay, David

“…The present study aims to characterize soil from the Douala Bassa area in Cameroon using energy dispersive X-ray fluorescence (EDXRF) and gamma-ray…”
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Recovering and restitution of unknown, unidentified, and unlabeled samples in laboratories using EDXRF analysis by Guembou Shouop, Cebastien Joel, Tayou Kamkumo, Cedric, Nguelem Mekongtso, Eric Jilbert, Beyala Ateba, Jean Felix, Ndontchueng Moyo, Maurice, Simo, Augustin, Strivay, David

“…This Study presents a method to recover and label unknown samples in a nuclear laboratory using Energy Dispersive X-Ray Fluorescence (EDXRF) spectrometry based…”
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Precision measurement of radioactivity in gamma-rays spectrometry using two HPGe detectors (BEGe-6530 and GC0818-7600SL models) comparison techniques: Application to the soil measurement by Joel, Guembou Shouop Cebastien, Penabei, Samafou, Ndontchueng, Moyo Maurice, Chene, Gregoire, Mekontso, Eric Jilbert Nguelem, Ebongue, Alexandre Ngwa, Ousmanou, Motapon, David, Strivay

“…[Display omitted] To obtain high quality of results in gamma spectrometry, it is necessary to select the best HPGe detector for particular measurements, to…”
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Elemental quantification and radioactive characterization of soil from Douala Bassa area: littoral region of Cameroon using X- and γ-rays spectrometry by Shouop Guembou, Joel Cebastien, Moyo Ndontchueng, Maurice, Mekongtso Nguelem, Jilbert Eric, Chene, Gregoire, Kayo, Steve, Motapon, Ousmanou, Strivay, David

“…The objectives of the present work were to characterize the investigated soil using EDXRF and to evaluate the radioactivity concentration of the primordial…”
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Radiological Assessment and Statistical Approaches of Natural Radionuclides in Soil Samples Related to Phosphate Ore Activities in the site of Dagbati, Southern Region of Togo by Hazou, Eyakifama, Patchali, Tchilabalo Essossimna, Konzou, Essomanda, Kola, Poyodi, Zorko, Benjamin, Ndontchueng Moyo, Maurice, Tchakpele, Paalamwé Komi

“…Distribution studies of 238 U, 226 Ra, 232 Th, and 40  K in soil, statistical analysis of activity concentrations, and radiological safety assessment were…”
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222Rn and 220Rn levels in drinking water, emanation, and exhalation assessment, and the related health implications in the U-bearing area of Poli-Cameroon by Guembou Shouop, Cebastien Joel, Beyala Ateba, Jean Felix, Maya, Josue, Mvondo, Stanislas, Simo, Augustin, Ndontchueng Moyo, Maurice

“…The inherent radioactivity of radon gas presents potential exposure risks to human beings through ingestion and inhalation of its radioisotopes 222 Rn (radon)…”
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Natural occurring radiation dose and radiological risk assessment around Monoun Lake and surrounding localities in the West region of Cameroon by Haman, Felix, Kpeglo Okoh, David, Bongue, Daniel, Guembou Shouop, Cebastien Joel, Tiomene, Dorine Flore, Gondji, Dieu Souffit, Ndontchueng Moyo, Maurice

“…The main objective of this study was to assess the natural radiation dose and radiological risk around Lake Monoun and some surrounding localities. A total of…”
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Geant4 Monte Carlo simulation of human exposure to indoor 222Rn from building materials by Haman, Felix, Guembou Shouop, Cebastien Joël, Tiomene, Dorine Flore, Bongue, Daniel, Degbe, Patricia-Laurelle, Nguelem Mekontso, Eric Jilbert, Ndontchueng Moyo, Maurice, Kwato Njock, Moïse Godfroy

“…The present study aimed to develop a Monte Carlo model to estimate the annual effective dose due to radon exposure sourced by radon gas in the walls and floor…”
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Monte Carlo method for gamma spectrometry based on GEANT4 toolkit: Efficiency calibration of BE6530 detector by Cebastien Joel, Guembou Shouop, Maurice, Ndontchueng Moyo, Eric Jilbert, Nguelem Mekongtso, Ousmanou, Motapon, David, Strivay

“…The combination of gamma-ray spectrometry, the development of related Monte Carlo method and the GEANT4 (GEometry ANd Tracking) toolkit have been developed for…”
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Radionuclides distribution in soils and radon level assessment in dwellings of Mungo and Nkam Divisions, Cameroon by Tiomene, Dorine Flore, Bongue, Daniel, Ngwa Ebongue, Alexandre, Haman, Felix, Penabei, Samafou, Guembou Shouop, Cebastien Joel, Ndjana Nkoulou, Joseph Emmanuel, Ndontchueng Moyo, Maurice, Saïdou, Kwato Njock, Moïse Godfroy

“…Radionuclide and radon levels have been investigated in soil samples and residential environments within the Mungo and Nkam Divisions of the Littoral Region…”
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Patient skin dose measurement and risk of deterministic effect during fluoroscopy cardiac procedures by Nana, Ruth Njantang, Inkoom, Stephen, Moyo, Maurice Ndontchueng, Mvoufo, Fokou, Hasford, Francis, Owusu-Manteaw, Philip, Motapon, Ousmanou

“…Abstract This study aimed at assessing patient’s peak skin doses (PSD) during fluoroscopy cardiac procedures and proposed a look up table to enhance patient’s…”
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Application of energy dispersive X-ray fluorescence, γ-ray spectrometry and multivariate statistical approach for the classification of soil/sand from Douala – Cameroon by Guembou Shouop, Cebastien Joel, Ndontchueng Moyo, Maurice, Nguelem Mekongtso, Eric Jilbert, Motapon, Ousmanou, Strivay, David

“…The distribution of natural radionuclides in sediments from Douala, Cameroon has been carried out based on X- and γ-ray spectrometry. Radiological health…”
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Monte Carlo optimum management of 241 Am/Be disused sealed radioactive sources by Guembou Shouop, Cebastien Joel, Mbida Mbembe, Serge, Tayou Kamkumo, Cedric, Beyala Ateba, Jean Felix, Ndontchueng Moyo, Maurice, Nguelem Mekongtso, Eric Jilbert, Simo, Augustin, Strivay, David

“…The optimum encapsulation of Am/Be disused sealed radioactive sources (DSRS) based on PHITS Monte Carlo simulations for their long-term storage in Cameroon was…”
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Soil and air radon/thoron exhalation rates and radon activity concentrations in the vicinity of Lake Monoun, West region of Cameroon by Haman, Felix, Guembou Shouop, Cebastien Joel, Kpeglo Okoh, David, Bongue, Daniel, Tiomene, Dorine Flore, Degbe, Patricia-Laurelle, Gondji, Dieu Souffit, Ndontchueng Moyo, Maurice, Kwato Njock, Moïse Godfroy

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Patient’s skin dose estimation and investigation of factors for dose reduction in fluoroscopy guided procedures by Nana, Ruth Njantang, Gyekye, Prince Kwabena, Inkoom, Stephen, Hasford, Francis, Fokou, Mvoufo, Ndontchueng, Maurice Moyo, Motapon, Ousmanou

“…Objective The purpose of this study was to assess patient dose and investigate the parameters affecting patient’s dose during fluoroscopy guided procedures at…”
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