| Population dose distribution due to soil radioactivity concentration levels in 18 cities across Nigeria RI Obed, IP Farai, NN Jibiri Journal of Radiological Protection 25 (3), 305, 2005 | 118 | 2005 |
| Radon measurements by nuclear track detectors in secondary schools in Oke-Ogun region, Nigeria RI Obed, AK Ademola, M Vascotto, G Giannini Journal of environmental radioactivity 102 (11), 1012-1017, 2011 | 58 | 2011 |
| Synthesis and characterization of Ce3+ doped silica (SiO2) nanoparticles LF Koao, HC Swart, RI Obed, FB Dejene Journal of luminescence 131 (6), 1249-1254, 2011 | 58 | 2011 |
| Determination of residential soil gas radon risk indices over the lithological units of a Southwestern Nigeria University DT Esan, MKC Sridhar, R Obed, Y Ajiboye, O Afolabi, B Olubodun, ... Scientific Reports 10 (1), 7368, 2020 | 37 | 2020 |
| Soil radioactivity and incidence of cancer in Nigeria IP Farai, RI Obed, NN Jibiri Journal of Environmental Radioactivity 90 (1), 29-36, 2006 | 35 | 2006 |
| A preliminary radiation dose audit in some nigerian hospitals: need for determination of national diagnostic reference levels (NDRLs) CJ Olowookere, IA Babalola, NN Jibiri, RI Obed, L Bamidele, ... The pacific journal of Science and technology 13 (1), 487-495, 2012 | 34 | 2012 |
| Radon measurements by nuclear track detectors in dwellings in Oke-Ogun area, South-Western, Nigeria RI Obed, AK Ademola, FO Ogundare Radiation Protection Dosimetry 148 (4), 475-481, 2012 | 32 | 2012 |
| Natural radioactivity contents in commonly consumed leafy vegetables cultivated through surface water irrigation in Lagos state, Nigeria MB Adedokun, MA Aweda, PP Maleka, RI Obed, KI Ogungbemi, ... Journal of radiation Research and Applied sciences 12 (1), 147-156, 2019 | 29 | 2019 |
| Radiation doses in computed tomography: Need for optimization and application of dose reference levels in Nigeria GI Ogbole, R Obed West African journal of radiology 21 (1), 1-6, 2014 | 27 | 2014 |
| Indoor radon survey in a university campus of Nigeria RI Obed, HT Lateef, AK Ademola Journal of Medical Physics 35 (4), 242-246, 2010 | 27 | 2010 |
| Gamma radioactivity levels and their corresponding external exposure of soil samples from tantalite mining areas in Oke-Ogun, South-Western Nigeria AK Ademola, RI Obed Radioprotection 47 (2), 243-252, 2012 | 26 | 2012 |
| Estimation of patients' organ doses and conceptus doses from selected X-ray examinations in two Nigeria X-ray centres FO Ogundare, IO Olarinoye, RI Obed Radiation protection dosimetry 132 (4), 395-402, 2008 | 24 | 2008 |
| Patient dosimetry during chest, abdomen, skull and neck radiography in SW Nigeria CJ Olowookere, RI Obed, IA Babalola, TO Bello Radiography 17 (3), 245-249, 2011 | 23 | 2011 |
| Doses to patients in routine X-ray examinations of chest, skull, abdomen and pelvis in nine selected hospitals in Nigeria RI Obed, AK Ademola, KA Adewoyin, OA Okunade Research Journal of Medical Sciences 1 (4), 209-214, 2007 | 23 | 2007 |
| An evaluation of 238U, 40K, and 232Th concentrations in the top soil of the University of Ibadan (UI), southwestern Nigeria OA Egunyinka, CJ Olowookere, NN Jibiri, IA Babalola, RI Obed Pac J Sci Technol 10 (2), 742-50, 2009 | 21 | 2009 |
| Environmental survey and quality control tests of X-ray diagnostic facility of a large Nigerian hospital. PA Oluwafisoye, CJ Olowookere, RI Obed, HO Efunwole, JA Akinpelu | 21 | 2009 |
| Indoor radon levels in some selected nursery and primary schools in Ibadan, Oyo State, Nigeria RI Obed, EA Oyelade, HT Lateef Journal of radiation research and applied sciences 11 (4), 379-382, 2018 | 18 | 2018 |
| Doses received by patients during thorax X-Ray examinations NU Esen, RI Obed Iranian Journal of Medical Physics 9 (4), 245-251, 2012 | 16 | 2012 |
| Mean glandular doses for women undergoing mammographic breast screening in Oyo state, Nigeria FO Ogundare, AN Odita, RI Obed, FA Balogun Radiography 15 (4), 327-332, 2009 | 15 | 2009 |
| Comparison of five models for assessing patient dose from radiological examinations CJ Olowookere, IA Babalola, MO Olayiwola, G Odina, RI Obed, TO Bello African Journal Medical Physik, Biomed Eng & Sc 1, 21-29, 2009 | 13 | 2009 |
