Napoleon Bellua Sam | Epidemiology and Biostatistics | Best Researcher Award

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Dr. Napoleon Bellua Sam | Epidemiology and Biostatistics | Best Researcher Award

University for Development Studies, Tamale, Ghana.

Dr. Napoleon Bellua Sam is a biostatistician, epidemiologist, and Senior Lecturer at the University for Development Studies (UDS), Ghana. With a Ph.D. in Epidemiology and Biostatistics, he has significant expertise in medical research, data governance, biostatistical modeling, and public health analytics. Dr. Sam has held roles including Research Development Officer and Statistician at UDS, and Senior Tutor at the University of Cape Coast. He has led multiple impactful research projects on disease trends, healthcare efficiency, and treatment adherence. Internationally engaged, he serves as Co-PI for the NIHR Global Health Group on equitable healthcare and actively contributes to workshops, editorial boards, and training programs across Africa and Asia. Dr. Sam’s work aims to enhance healthcare systems through advanced statistical applications and evidence-based practices, with a strong passion for mentoring and capacity building in research and academia.

Professional Profile

Education

Dr. Napoleon Bellua Sam holds a Ph.D. in Epidemiology and Biostatistics from Anhui Medical University, China (2017–2020), a Master’s degree in Industrial Mathematics from Kwame Nkrumah University of Science and Technology, Ghana (2010–2012), and a BSc. in Statistics from the University of Cape Coast (2004–2008). He also earned a Higher National Diploma in Electrical/Electronic Engineering from Takoradi Polytechnic (2000–2003). In addition to his formal education, Dr. Sam has undertaken extensive global training through short courses on biostatistics, research ethics, statistical software, data management, climate science, and machine learning in countries such as Kenya, India, Nigeria, and South Africa. He also holds a diploma in Pastoral Counseling from Rhema Leadership Institute and is a ministerial candidate at Trinity Theological Seminary. These multidisciplinary credentials have shaped his expertise in statistical analysis, epidemiological modeling, and health research governance, enabling his leadership in academic and public health research domains across Africa and beyond.

Professional Experience

Dr. Napoleon Bellua Sam has amassed over 15 years of academic and research experience. He currently serves as a Senior Lecturer in the Department of Medical Research and Innovation at UDS. Previously, he was Research Development Officer (2016–2021) and Assistant Research Development Officer (2014–2016) at UDS. He also worked as a Senior Technician (Statistician) from 2009–2014. Concurrently, he has been a Senior Tutor at the University of Cape Coast’s Center for Distance Education since 2012. His academic contributions include teaching graduate-level courses in Biostatistics, Research Methods, and Health Statistics. Earlier in his career, he completed national service at Takoradi Polytechnic and the University of Cape Coast. His diverse roles have allowed him to bridge teaching, statistical consultancy, and research administration. Dr. Sam’s teaching and leadership roles underscore his commitment to enhancing academic excellence, research productivity, and evidence-informed policy-making in health and education systems.

Research Interests

Dr. Napoleon Bellua Sam’s research focuses on applying advanced biostatistics and epidemiological methods to improve public health outcomes, particularly in resource-limited settings. His current projects explore the efficiency of healthcare delivery using data envelopment analysis, longitudinal quality of life assessments among leprosy patients, and statistical modeling of disease patterns such as cerebrospinal meningitis in Northern Ghana. He applies survival analysis, structural equation modeling, and time-series forecasting in his studies. Dr. Sam is also engaged in systematic reviews and meta-analyses, particularly in inflammatory biomarkers like myeloperoxidase in rheumatoid arthritis patients. His research supports decision-making in health policy and planning. As Co-PI of the NIHR Equi-Injury project, his work centers on equitable healthcare access for injured populations across low- and middle-income countries. Passionate about data science for health systems strengthening, Dr. Sam continuously integrates machine learning and modern analytics to address complex healthcare challenges in Africa and beyond.

Awards and Honors

Dr. Napoleon Bellua Sam has been honored with multiple prestigious awards and grants. He was named Best Postgraduate Foreign Student upon graduation from Anhui Medical University in 2020 and served as Alumni Liaison Ambassador for Ghana and Africa graduates of the university. He received a fully funded Ph.D. scholarship from the Chinese Scholarship Council in 2017. He has secured several competitive international grants, including travel and training grants from institutions such as NIHR Global Surgery Unit, NAMBARI/DSSD, and the Data Science Initiative for Africa. These funded his participation in workshops on machine learning, climate change, health systems, and statistical data analysis in countries like Kenya, Nigeria, South Africa, India, and Liberia. As a Co-PI of the NIHR Global Health Group project, he is currently involved in a multi-country research program on equitable access to quality healthcare, managing a substantial grant of over £213,000. These recognitions affirm his impactful contributions to global health research.

Publications Top Notes

Dongsheng Di | Epidemiology | Best Researcher Award

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Mr. Dongsheng Di | Epidemiology | Best Researcher Award

Ph.D. Candidate at Epidemiology, Huazhong University of Science and Technology Tongji Medical College, China

Dongsheng Di is a prolific researcher whose work primarily focuses on environmental health, rheumatoid arthritis, osteoporosis, and related diseases. Their research includes studies on the effects of air pollution on cardiovascular mortality, the impact of long-term outdoor air pollution on rheumatoid arthritis, and the identification of genetic susceptibility loci for rheumatoid arthritis. They have also investigated the associations between multiple metals and bone mineral density, as well as the effects of various dietary factors and environmental exposures on osteoporosis risk. Additionally, Dongsheng Di has conducted research on the microbiota-gut-brain axis and its relationship to osteoporosis risk. Their work demonstrates a strong commitment to understanding the complex interplay between environmental factors, genetics, and health outcomes.

Professional Profiles:

Education:

Dr. Qi Wang holds a Master of Science (M.S.) in Epidemiology and Biology Statistics (2020) and a Bachelor of Science (B.S.) in Preventive Medicine (2017) from Anhui Medical University. They completed their Doctoral degree in Public Health and Preventive Medicine in 2022.

Research:

Dr. Qi Wang has contributed to several research projects, including the National Natural Science Foundation of China (NSFC) Program focusing on the role and biological mechanisms of gut microbiota regulation on postmenopausal osteoporosis (PMOP) during the trans-menopause period. Another project involved the Wuhan Municipal Health Commission Preventive Medicine Research Special, investigating the association between volatile organic compounds exposure and bone health in middle-aged and older populations. Dr. Wang also participated in the National Natural Science Foundation of China (NSFC) Program, Wuhan Interaction with Stockholm Evidence-based Research (WISER) project, which focused on health perspectives in the older population facing the SARS-CoV-2 outbreak. Additionally, Dr. Wang contributed to the Hubei Provincial Natural Science Foundation Project, screening and studying the mechanisms of Semaphorin 3A (Sema3A) mutations associated with susceptibility to postmenopausal osteoporosis in women. Finally, Dr. Wang was involved in the National Key R&D Program of China, sub-project, focusing on key technology research on risk assessment of food contaminants.

Experience:

Dr. Qi Wang’s professional experience includes serving as a Research Team Member on various projects related to public health and preventive medicine. Dr. Wang also completed a doctoral degree in Public Health and Preventive Medicine, focusing on an association study of plasma metals and plasma metabolites with the risk of primary osteoporosis. Furthermore, Dr. Wang has been actively involved in research projects such as evaluating credible capacity and SOE for generalized energy storage under multiple uncertainties and cooperative control of multiple dispersed bidirectional power resources. Dr. Wang’s research contributions have significantly advanced the understanding of these complex issues and have the potential to impact public health and environmental policies.

Interest:

Dr. Qi Wang’s research interests lie in the key technologies and applications of energy storage, flexibility, and resilience enhancement of smart grids. They are also interested in demand-side management and power pricing, as well as the operation and control of agricultural networks. Dr. Wang’s diverse research interests reflect a commitment to addressing complex challenges in the fields of energy, environment, and public health, with a focus on improving sustainability and efficiency in these areas.

Awards:

Dr. Qi Wang has received several awards and honors for their outstanding contributions to research and academia. These include being named a Fellow of the Research for an 8-month stay at Université Paris Saclay, France, in 2018. Additionally, they have been awarded the International Association of Geoanalysis (IAG) bursary Award for attending the Geoanalysis 2022 conference in Freiberg, Germany, and have been selected for The Goldschmidt Grant Program for early career delegates for attending the Goldschmidt 2023 conference in Lyon, France. These awards recognize Dr. Wang’s excellence in their field and their dedication to advancing scientific knowledge and understanding.

Publications:

  1. Association between air pollution and cardiovascular mortality in Hefei, China: a time-series analysis
    • Authors: C Zhang, R Ding, C Xiao, Y Xu, H Cheng, F Zhu, R Lei, D Di, Q Zhao, …
    • Journal: Environmental Pollution
    • Year: 2017
    • Citations: 117
  2. Long-term exposure to outdoor air pollution and the risk of development of rheumatoid arthritis: a systematic review and meta-analysis
    • Authors: D Di, L Zhang, X Wu, R Leng
    • Journal: Seminars in Arthritis and Rheumatism
    • Year: 2020
    • Citations: 38
  3. Identification of new susceptibility loci associated with rheumatoid arthritis
    • Authors: RX Leng, DS Di, J Ni, XX Wu, LL Zhang, XF Wang, RS Liu, Q Huang, …
    • Journal: Annals of the Rheumatic Diseases
    • Year: 2020
    • Citations: 33
  4. Associations of multiple metals with bone mineral density: A population-based study in US adults
    • Authors: M Wei, Y Cui, H Zhou, W Song, D Di, R Zhang, Q Huang, J Liu, Q Wang
    • Journal: Chemosphere
    • Year: 2021
    • Citations: 25
  5. Genetic variant in microRNA-146a gene is associated with risk of rheumatoid arthritis
    • Authors: LL Zhang, XX Wu, XF Wang, DS Di, Q Huang, RS Liu, ZW Shuai, DQ Ye, …
    • Journal: Annals of Medicine
    • Year: 2021
    • Citations: 13
  6. Manganese, iron, copper, and selenium co-exposure and osteoporosis risk in Chinese adults
    • Authors: M Wei, Q Huang, Y Dai, H Zhou, Y Cui, W Song, D Di, R Zhang, C Li, …
    • Journal: Journal of Trace Elements in Medicine and Biology
    • Year: 2022
    • Citations: 10
  7. The effect of probiotics, prebiotics, and synbiotics on CD4 counts in HIV-infected patients: a systematic review and meta-analysis
    • Authors: YS Fu, QS Chu, AA Ashuro, DS Di, Q Zhang, XM Liu, YG Fan
    • Journal: BioMed Research International
    • Year: 2020
    • Citations: 10
  8. Multiple vitamin co-exposure and mortality risk: a prospective study
    • Authors: Y Cui, H Zhou, M Wei, W Song, D Di, R Zhang, S Wei, J Liu, Q Wang
    • Journal: Clinical Nutrition
    • Year: 2022
    • Citations: 9
  9. Integrative Analysis of LGR5/6 Gene Variants, Gut Microbiota Composition and Osteoporosis Risk in Elderly Population
    • Authors: D Di, C Li, Y Dai, M Wei, S Wang, W Song, H Zhou, Y Cui, R Zhang, …
    • Journal: Frontiers in Microbiology
    • Year: 2021
    • Citations: 9
  10. Exposure to phenols, chlorophenol pesticides, phthalate and PAHs and mortality risk: A prospective study based on 6 rounds of NHANES
    • Authors: D Di, R Zhang, H Zhou, M Wei, Y Cui, J Zhang, T Yuan, Q Liu, T Zhou, …
    • Journal: Chemosphere
    • Year: 2023
    • Citations: 7

Assist Prof Dr. Sidi Mohammed Ammar Selles | Zoonosis | Best Research Award

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Assist Prof Dr. Sidi Mohammed Ammar Selles | Zoonosis | Best Research Award

Researcher Teacher at Zoonosis , Veterinary Sciences Institute, University of Tiaret, Algeria

👨‍🎓He remarkable academic journey, extensive research contributions, and dedication to the field of psychology are truly commendable. Your wealth of knowledge and diverse skill set reflect a deep commitment to understanding and addressing critical issues such as bullying, inclusion, and socialization.

🔬 He successful completion of a PhD in Psychology, along with the numerous advanced courses and workshops, showcases your continuous pursuit of excellence and expertise in your field.

🏆 The awards and recognitions, including the First Place in the Poster Award at the University of Stavanger, underscore the impact of your research and the high regard it holds in the academic community.

Professional Profiles:

Education:

Assistant Professor Dr. Sidi Mohammed Ammar Selles completed his high school education with a Scientific Track Diploma from Lycée de Nédroma, Nédroma, Tlemcen, in July 1996, achieving a fairly good distinction. He pursued his university studies, obtaining a Veterinary Medicine Diploma from the Veterinary Institute of Tiaret in June 2001. Continuing his academic journey, he completed a Master’s Degree from 2005 to 2009, specializing in Veterinary Science with an Option in Infectious Pathology and Food Hygiene at the Faculty of Agro-Veterinary Sciences, Department of Veterinary Sciences, University Ibn Khaldoun, Tiaret, in April 2009, with a good distinction. Dr. Selles further advanced his education by earning a Doctorate in Science with a specialty in Infectiology from the University of Mascara in 2019, receiving a distinction of Very Honorable. He obtained his University Habilitation Diploma on 28/05/2020.

Experience:

Dr. Sidi Mohammed Ammar Selles has had a diverse professional journey, starting as a Private Veterinary Doctor from 01/12/2001 to 10/07/2004. He then served as a Veterinary Doctor at the Tlemcen Game Reserve from 10/07/2004 to 30/11/2009. Transitioning to academia, he worked as an Assistant Professor B at the University Ibn Khaldoun, Tiaret, Institute of Veterinary Sciences, from 01/12/2009 to 10/07/2013, and later as an Assistant Professor A at the same institute from 11/07/2013 to 20/02/2019. Currently, Dr. Selles holds the position of Associate Professor B at the University Ibn Khaldoun, Tiaret, Institute of Veterinary Sciences, a role he has held since 21/02/2019.

Sidi Mohammed Ammar Selles ‘s citation metrics and indices from Google Scholar are as follows:

  • Cited by: All: 359, Since 2018: 295
  • Citations: 359 (All), 295 (Since 2018)
  • h-index:  9 (All), 9 (Since 2018)
  • i10-index:  9 (All), 8 (Since 2018)

These metrics showcase the impact of Selles ‘s work within the academic community, demonstrating the number of citations his publications have received and the influence of his research output.

Post Graduation & Research:

Post-graduation, Dr. Sidi Mohammed Ammar Selles has been actively involved in teaching and research. He taught parasitic zoonoses courses to third-cycle doctoral students during the academic year 2020/2021. Additionally, he is a member of the Laboratory for Improvement and Valorization of Local Animal Productions and serves as the Project Manager for the PRFU project, which focuses on using natural antioxidants for semen preservation and artificial insemination in goats. Dr. Selles is also part of CNEPRU projects, including the Laboratory for epidemiological surveillance of bacterial and viral diseases in poultry in the western Algerian region, led by Hammoudi Abdelhamid, and the project on improving and producing small ruminants (milk/meat) through reproductive biotechnologies (artificial insemination and embryo transfer), led by Khiati Baghdad. Dr. Selles holds the rank of MCA and is actively contributing to these research initiatives.

Administrative:

Assist Prof Dr Sidi Mohammed Ammar Selles served as the Deputy Director responsible for post-graduation and external relations at the Institute of Veterinary Sciences, University Ibn Khaldoun, Tiaret, from January 13, 2016, to May 15, 2019. He was also a member of the Scientific Council of the Institute of Veterinary Sciences, representing Assistant Professors, from September 8, 2014, to September 2017, and later continued his involvement as the Deputy Director responsible for post-graduation and external relations from February 26, 2018, to May 15, 2019. Additionally, he has been a member of the project committee for the establishment of the University Ibn Khaldoun of Tiaret since April 11, 2018. Currently, he holds the position of President of the Scientific Council of the Institute of Veterinary Sciences from March 2, 2021, to date.

Publications:

Prevalence of rotavirus (GARV) and coronavirus (BCoV) associated with neonatal diarrhea in calves in western Algeria

Authors: SMA Selles, M Kouidri, TB Belhamiti, A Ait Amrane, AR Benia, Y Bellik, …

Journal: Asian Pacific Journal of Tropical Biomedicine

Year: 2014

Citation: 📚 71

Chemical composition, in-vitro antibacterial and antioxidant activities of Syzygium aromaticum essential oil

Authors: SMA Selles, M Kouidri, BT Belhamiti, A Ait Amrane

Journal: Journal of Food Measurement and Characterization

Year: 2020

Citation: 📚 66

Prevalence, Fertility and Viability of Cystic Echinococcosis in sheep and Cattle of Algeria

Authors: A KOUIDRI, M , BENCHAIB KHOUDJA, F, BOULKABOUL, SMA SELLES

Journal: Bulgarian Journal of Veterinary Medicine

Year: 2012

Citation: 📚 30*

Acaricidal and Repellent Effects of Essential Oils against Ticks: A Review

Authors: FV Sidi Mohammed Ammar Selles, Mokhtaria Kouidri, Marta G. González, Julia …

Journal: Pathogens

Year: 2021

Citation: 📚 23

Effect of season and age on main characteristics of sperm production in the Ouled-Djellal rams

Authors: AR Benia, MA Saadi, A Ait-Amrane, TB Belhamiti, SMA Selles, R Kaidi

Journal: Livestock Research for Rural Development

Year: 2018

Citation: 📚 23

Cystic Echinococcosis in Small Ruminants in Tiaret (Algeria)

Authors: BASSMA Kouidri Mokhtaria, Benchaib-Khoudja Fatima

Journal: Global Veterinaria

Year: 2013

Citation: 📚 20*

Seasonal variation of plasma testosterone levels in Algerian male Arabia goats

Authors: AA Amrane, SM Hammoudi, BT Belhamiti, SMA Selles, AR Benia, R Kaidi

Journal: African Journal of Biotechnology

Year: 2013

Citation: 📚 15

In vitro synergistic antioxidant activity of honey-Mentha spicata combination

Authors: YBSMA Selles

Journal: Journal of Food Measurement and Characterization

Year: 2017

Citation: 📚 13

Cysticercus tenuicollis in small ruminants of Algeria: abattoir survey, biochemical and morphological characterizations

Authors: K Mokhtaria, S Fadela, SSM Ammar, BT Belcacem, AA Ammar, AS Ameur, …

Journal: Bulgarian Journal of Agricultural Science

Year: 2018

Citation: 📚 11

Causes of sheep dystocia in Djelfa area (Algeria)

Authors: E MOSTEFAI, M KOUIDRI, SMA SELLES

Journal: Revue Marocaine des Sciences Agronomiques et Veterinaires

Year: 2019

Citation: 📚 8