Eyachew Misganew Tegaw | Cancer | Best Researcher Award

Assist. Prof. Dr. Eyachew Misganew Tegaw | Cancer | Best Researcher Award

Assistant Professor of Medical Physics, Debre Tabor University, Ethiopia

Dr. Eyachew Misganew Tegaw is an Assistant Professor at Debre Tabor University, Ethiopia, specializing in Medical Physics. He earned his PhD from Tehran University of Medical Sciences, focusing on enhancing intraoperative radiotherapy for breast cancer using nanoparticles. With a robust background in condensed matter and applied physics, Dr. Tegaw has contributed significantly to radiotherapy, dosimetry, and medical imaging research. His work integrates advanced computational methods, including Monte Carlo simulations and machine learning, to improve cancer treatment outcomes. Dr. Tegaw’s dedication to academia and research has positioned him as a leading figure in medical physics, with numerous publications and collaborations that underscore his commitment to advancing cancer therapy.

Professional Profile

Education

Dr. Eyachew Misganew Tegaw’s academic journey began with a BSc in Applied Physics from the University of Gondar, Ethiopia. He then pursued an MSc in Condensed Matter Physics at Mekelle University, where he conducted a theoretical study on gold-coated iron nanoparticles for medical applications. His academic pursuits culminated in a PhD in Medical Physics from Tehran University of Medical Sciences, Iran. His doctoral research focused on enhancing intraoperative radiotherapy for breast cancer using effective nanoparticles, under the guidance of esteemed supervisors and advisors. Throughout his education, Dr. Tegaw has undertaken comprehensive coursework in areas such as radiobiology, radiation protection, imaging techniques, and computational physics, laying a strong foundation for his research endeavors in medical physics.

Experience 

Dr. Eyachew Misganew Tegaw has amassed extensive experience in academia and research. He began his career as a Lecturer in the Department of Physics at Debre Tabor University, Ethiopia, where he served from April 2011 to August 2016. Following his doctoral studies, he resumed his role at the university as an Assistant Professor in October 2020. In addition to teaching, Dr. Tegaw has held leadership positions, including Head of the Physics Department and Chairman of the Ethiopian Space Science Society’s Debre Tabor branch. His responsibilities have encompassed curriculum development, research supervision, and organizing workshops aimed at enhancing educational quality and research output. Dr. Tegaw’s commitment to education and research has significantly contributed to the advancement of medical physics in Ethiopia.

Research Focus 

Dr. Eyachew Misganew Tegaw’s research centers on advancing cancer treatment through medical physics. His primary focus areas include radiotherapy techniques such as 3D-CRT, IMRT, VMAT, and IORT, with a particular interest in dose enhancement using nanoparticles. He employs Monte Carlo simulations to model radiation interactions and optimize treatment planning. Dr. Tegaw also explores the integration of artificial intelligence and machine learning to predict treatment outcomes and personalize therapy. His interdisciplinary approach extends to imaging modalities like CT, MRI, and nuclear medicine, aiming to improve diagnostic accuracy and treatment efficacy. Through his research, Dr. Tegaw seeks to bridge the gap between theoretical physics and clinical applications, contributing to the development of more effective and safer cancer therapies.

Publication Top Notes

  1. Explainable Machine Learning to Compare the Overall Survival Status Between Patients Receiving Mastectomy and Breast Conserving Surgeries

    • Authors: Betelhem Bizuneh Asfaw, Eyachew Misganew Tegaw

    • Published: March 2025

    • Journal: Scientific Reports

    • Summary: This study utilizes explainable machine learning techniques to compare survival outcomes between breast cancer patients undergoing mastectomy versus breast-conserving surgery, providing insights into treatment efficacy.

  2. Explainable Machine Learning and Feature Interpretation to Predict Survival Outcomes in the Treatment of Lung Cancer

    • Authors: Eyachew Misganew Tegaw, Betelhem Bizuneh Asfaw

    • Published: May 2025

    • Journal: Seminars in Oncology

    • Summary: The research applies explainable machine learning models to predict survival outcomes in lung cancer treatment, highlighting key biomarkers influencing patient prognosis.

  3. Attenuation Correction for Dedicated Cardiac SPECT Imaging Without Using Transmission Data

    • Authors: Getu Tadesse, Parham Geramifar, Mehrshad Abbasi, Eyachew Misganew Tegaw, et al.

    • Published: February 2023

    • Journal: Molecular Imaging and Radionuclide Therapy

    • Summary: This study proposes a method for attenuation correction in cardiac SPECT imaging without relying on transmission data, enhancing image quality and diagnostic accuracy.

  4. Diagnostic Performance of Mammography and Ultrasound in Breast Cancer: A Systematic Review and Meta-Analysis

    • Authors: Getu Tadesse, Eyachew Misganew Tegaw, Ejigu Kebede Abdisa

    • Published: January 2023

    • Journal: Journal of Ultrasound

    • Summary: The meta-analysis evaluates the diagnostic accuracy of mammography and ultrasound in breast cancer detection, providing evidence-based recommendations for clinical practice.

  5. Gold-Nanoparticle-Enriched Breast Tissue in Breast Cancer Treatment Using the INTRABEAM® System: A Monte Carlo Study

    • Authors: Eyachew Misganew Tegaw, Ghazale Geraily, Somayeh Gholami, Mehdi Shojaei, Getu Tadesse

    • Published: March 2022

    • Journal: Radiation and Environmental Biophysics

    • Summary: This research investigates the use of gold nanoparticles to enhance the efficacy of intraoperative radiotherapy in breast cancer treatment, utilizing Monte Carlo simulations for dose distribution analysis.

  6. Comparison of Organs at Risk Doses Between Deep Inspiration Breath-Hold and Free-Breathing Techniques During Radiotherapy of Left-Sided Breast Cancer: A Meta-Analysis

    • Authors: Eyachew Misganew Tegaw, Getu Tadesse, Ghazale Geraily, Somayeh Gholami, Wondesen Tassew Gebreamlak

    • Published: March 2022

    • Journal: Polish Journal of Medical Physics and Engineering

    • Summary: The study compares radiation doses to critical organs using deep inspiration breath-hold versus free-breathing techniques in left-sided breast cancer radiotherapy, highlighting the benefits of breath-hold methods.

  7. Dosimetric Effect of Nanoparticles in the Breast Cancer Treatment Using INTRABEAM® System with Spherical Applicators in the Presence of Tissue Heterogeneities: A Monte Carlo Study

    • Authors: Eyachew Misganew Tegaw, Ghazale Geraily, Seyed Mohsen Etesami, Hossein Ghanbari, Somayeh Gholami, Mehdi Shojaei, Mostafa Farzin, Getu Tadesse

    • Published: April 2021

    • Journal: Biomedical Physics & Engineering Express

    • Summary: This study evaluates the impact of tissue heterogeneities on dose distribution when using nanoparticles in intraoperative radiotherapy for breast cancer, employing Monte Carlo simulations for analysis.

  8. A Comparison Between EGSnrc/Epp and MCNP Monte Carlo Codes in Simulation of the INTRABEAM® System with Spherical Applicators

    • Authors: Eyachew Misganew Tegaw, Ghazale Geraily, Seyed Mohsen Etesami, Somayeh Gholami, Hossein Ghanbari, Mostafa Farzin, Getu Tadesse, Mehdi Shojaei

    • Published: January 2021

    • Journal: Journal of Biomedical Physics & Engineering

    • Summary: The research compares two Monte Carlo simulation codes, EGSnrc/Epp and MCNP, in modeling the INTRABEAM® system for breast cancer treatment, assessing their accuracy and computational efficiency.

Conclusion

Dr. Eyachew Misganew Tegaw stands out as a promising and innovative researcher in the field of medical physics and oncology technology. His diverse yet focused expertise, combined with his growing publication record, interdisciplinary approaches, and contribution to science leadership in Ethiopia, strongly support his nomination for a Best Researcher Award.

Yibala Oboma | Public Health | Best Researcher Award

Assoc. Prof. Dr. Yibala Oboma | Public Health | Best Researcher Award

Senior Lecturer, Mwanza University, Tanzania

Dr. Yibala Ibor Oboma is an Associate Professor and Head of the Department of Pathology at Mwanza University, Tanzania. With over 12 years of experience in medical education and research, he specializes in histopathology, cytopathology, molecular techniques, and epidemiology. Dr. Oboma holds a PhD in Histopathology/Cytopathology from Nnamdi Azikiwe University, Nigeria, and has held academic positions at Niger Delta University, Nigeria. He is a Fellow of the West African Postgraduate College of Medical Laboratory Science and the Medical Laboratory Science Council of Nigeria. His research interests include cervical cancer, hepatotoxicity, and the therapeutic potentials of medicinal plants. Dr. Oboma is committed to advancing public health through innovative education and impactful research.

Profile

Education

Dr. Yibala Ibor Oboma’s academic journey reflects a strong foundation in medical laboratory sciences and pathology. He earned his PhD in Histopathology/Cytopathology from Nnamdi Azikiwe University in 2019, focusing on cervical human papillomavirus detection and immune response evaluation. Prior to that, he obtained a Master of Science in Histopathology/Cytology from Igbinedion University, Okada, in 2012, where his thesis addressed the prevalence of cervical HPV among women in Bayelsa State. His undergraduate degree, a Bachelor of Medical Laboratory Sciences with a specialization in Histopathology, was completed at the University of Calabar in 2006. Dr. Oboma further enhanced his expertise with certifications in Leadership and Management in Health and Epidemiology and Research from Washington University, USA, in 2018 and 2019, respectively. He is also a Fellow of the West African Postgraduate College of Medical Laboratory Science and the Medical Laboratory Science Council of Nigeria.

Professional Experience

Dr. Yibala Ibor Oboma has a distinguished career in academia and medical laboratory science. Currently, he serves as an Associate Professor and Head of the Department of Pathology at Mwanza University, Tanzania, where he also holds the position of Associate Dean in the School of Medicine and Allied Health Sciences. Previously, he held various academic roles at Niger Delta University in Nigeria, including Associate Professor, Senior Lecturer, Lecturer I, and Lecturer II, specializing in Histopathology/Cytopathology. Dr. Oboma has also served as Principal Medical Laboratory Scientist in the Department of Anatomical Pathology at the same institution. His international experience includes a sabbatical leave at Madonna University in Nigeria. He has contributed to the academic community as an external examiner for multiple universities and has been actively involved in curriculum development and research supervision at both undergraduate and postgraduate levels.

Research Focus

Dr. Yibala Ibor Oboma’s research focuses on the intersection of pathology, molecular biology, and public health. His work primarily addresses the epidemiology and molecular characterization of cervical cancer, particularly the role of human papillomavirus (HPV) in its pathogenesis. Dr. Oboma has also investigated the hepatoprotective effects of various medicinal plants, exploring their potential in mitigating liver damage induced by toxins such as carbon tetrachloride. His research extends to the biochemical composition of natural substances, aiming to identify therapeutic agents with antioxidant and anti-inflammatory properties. Dr. Oboma’s studies contribute to the understanding of disease mechanisms and the development of alternative treatment options, with implications for public health strategies in Africa. He has published extensively in peer-reviewed journals, with several of his works being widely cited in the scientific community.

Publication Top Notes

  1. Toxicological studies on the aqueous leaf extract of Pavetta crassipes (K. Schum) in rodents
    Authors: MW Bariweni, OI Yibala, RI Ozolua
    Journal: Journal of Pharmacy & Pharmacognosy Research, 6(1), 1-16
    Year: 2018
    Summary: This study investigates the toxicological profile of Pavetta crassipes leaf extract in rodents, providing insights into its safety and potential therapeutic applications.

  2. Hepatoprotective and antioxidant activities of Spondias mombin leaf and stem extracts against carbon tetrachloride-induced hepatotoxicity
    Authors: LL Nwidu, E Elmorsy, YI Oboma, WG Carter
    Journal: Journal of Taibah University Medical Sciences, 13(3), 262-271
    Year: 2018
    Summary: The research explores the hepatoprotective and antioxidant properties of Spondias mombin extracts, highlighting their potential in combating liver toxicity.

  3. Telfairia occidentalis (Cucurbitaceae) pulp extract mitigates rifampicin-isoniazid-induced hepatotoxicity in an in vivo rat model of oxidative stress
    Authors: LL Nwidu, YI Oboma
    Journal: Journal of Integrative Medicine, 17(1), 46-56
    Year: 2019
    Summary: This study examines the protective effects of Telfairia occidentalis pulp extract against drug-induced liver damage, suggesting its therapeutic potential.

  4. Knowledge and practice of breast cancer self-examination among female students in tertiary institutions in Nigeria
    Authors: FM Onyije, VC Zenebo, YI Oboma
    Journal: Continental Journal of Biomedical Sciences, 4, 75-82
    Year: 2010
    Summary: The paper assesses the awareness and practices related to breast cancer self-examination among Nigerian female students, emphasizing the need for educational interventions.

  5. Hepatoprotective effect of hydromethanolic leaf extract of Musanga cecropioides (Urticaceae) on carbon tetrachloride-induced liver injury and oxidative stress
    Authors: LL Nwidu, YI Oboma, E Elmorsy, WG Carter
    Journal: Journal of Taibah University Medical Sciences, 13(4), 344-354
    Year: 2018
    Summary: This research investigates the hepatoprotective effects of Musanga cecropioides leaf extract,

Conclusion

Dr. Yibala Ibor Oboma is a strong candidate for a Best Researcher Award due to a well-rounded academic career, impactful research in cellular pathology and public health, and demonstrated commitment to capacity building across multiple African institutions. With continued efforts in grant acquisition and international publication, Dr. Oboma’s work will increasingly gain global recognition.

Prof. Dr. Tsonko Kolev | Medicine and Health Sciences | Best Researcher Award

Prof. Dr. Tsonko Kolev | Medicine and Health Sciences | Best Researcher Award

Prof. Dr. Tsonko Kolev, Institute of Molecular Biology, Bulgarian Academy of Sciences, Bulgaria

Prof. Dr. Tsonko Kolev is a distinguished Bulgarian scientist specializing in organic chemistry, structural organic analysis, and vibrational spectroscopy. He is known for his extensive work in X-ray analysis, DFT calculations, IR, Raman, and UV-vis spectroscopy, focusing on organic compounds and materials. Prof. Kolev has contributed significantly to the understanding of stilbazolium dyes and solvatochromism. Throughout his career, he has collaborated on numerous international projects, and his work has been published in prestigious journals. He has received the National Award for The Prominent Scientist in the Field of Natural Sciences “Pitagor” in 2011. With over 50 published works, Prof. Kolev is a highly respected figure in the scientific community, particularly in the study of structural chemistry and spectroscopy, which are critical to advancing applications in material science, medicinal chemistry, and environmental monitoring.

Profile

Education

Prof. Dr. Tsonko Kolev completed his undergraduate studies in organic chemistry at Sofia University, Bulgaria, where he graduated with a Master’s degree from the Faculty of Chemistry in 1971. He further pursued his academic career by leading research and contributing to scientific advancements in organic chemistry. With a solid foundation in the theoretical and experimental aspects of chemistry, his work has significantly influenced the study of structural organic analysis and spectroscopy. Throughout his career, Prof. Kolev has received multiple awards, including the “Pitagor” award in 2011, solidifying his reputation in the academic community. His research interests include molecular structure, interaction of organic compounds with light, and the application of vibrational spectroscopy. Prof. Kolev’s academic journey reflects both his commitment to fundamental scientific inquiry and his desire to apply this knowledge to practical problems in chemistry and material science.

Experience

Prof. Dr. Tsonko Kolev has an illustrious academic career, marked by his role as Group Leader in Structural Organic Analysis from 1992 to 2005 at the Bulgarian Academy of Sciences. During his tenure, he led numerous high-impact research projects focused on spectroscopic analysis and molecular structure determination. His professional activities extend beyond academia, having contributed extensively to the development of spectroscopic techniques, X-ray diffraction, and DFT calculations, especially in the study of organic dyes and solvatochromism. Prof. Kolev’s leadership is evident in his collaborations with universities, research institutes, and international conferences, where he frequently shares his knowledge on vibrational spectroscopy and crystallography. In recognition of his contributions to natural sciences, he was awarded the prestigious “Pitagor” National Award in 2011. Throughout his career, he has mentored numerous young scientists and contributed to advancing the understanding of the structural properties of organic compounds in applied chemistry.

Research Focus

Prof. Dr. Tsonko Kolev’s research primarily revolves around the structural and spectroscopic analysis of organic compounds. His work integrates X-ray analysis, DFT calculations, and vibrational spectroscopy (IR, Raman, and UV-vis) to investigate the molecular properties of stilbazolium dyes and solvatochromic materials. His studies aim to unravel the electronic structures, interactions, and environmental factors influencing the behavior of these compounds in various media. Additionally, Prof. Kolev explores the synthesis and characterization of organic materials, particularly focusing on the molecular interactions that can influence the performance of organic semiconductors and dyes. He is also deeply involved in applying these techniques to fields such as material science, medicinal chemistry, and environmental monitoring. His interdisciplinary approach to chemistry has led to key advancements in understanding the relationship between molecular structure and the optical properties of organic compounds, contributing to the development of novel functional materials for diverse applications.

Publication Top Notes

  • Crystal Structures, Molecular Docking and In Vitro Investigations of Two 4-Substituted 2-(5,5-dimethyl-3-styrylcyclohex-2-enylidene)malononitrile Derivatives as Potential Topoisomerase II Inhibitors (2024) 🧬🧪
  • Application of Vibrational Spectroscopy and XRD Analysis for Investigation of Calcium Oxalate Kidney Stones (2019) 💎🔬
  • Preparation and Spectral Properties of Europium Hydrogen Squarate Microcrystals (2018) 💠🔍
  • Comparing of the Crystal Structure and Spectroscopic Properties of Some Stilbazolium Dyes with Enlarged π-Conjugated System I. Chromophores with p-Dimethylamino Group (2017) 🔶📏
  • Prolinamide Containing Diamides of Squaric Acid – Synthesis and Structural Characterization (2017) ⚗️🧬
  • Syntheses, Structure and Physico-Chemical Properties of Mono-Squaramides (2017) 🔬🧪
  • New Structural Motif of Hydrogensquarate Anions in the Presence of dl-Serinium Cation. Spectral and Structural Elucidation (2015) 🔍🧬
  • The 1:1 Proton-Transfer Compounds of N,N-Dimethyl-4-[(E)-2-(4-Pyridinyl)Vinyl]Aniline with 3-Nitrophthalic and Perchloric Acids (2015) 🧪🧬
  • Synthesis, Crystal Structure, and Spectroscopic Properties of New Stilbazolium Salt with Enlarged π-Conjugated System (2013) 🧪🔬
  • Novel Styrylquinolinium Dye Thin Films Deposited by Pulsed Laser Deposition for Nonlinear Optical Applications (2012) 💡🧪
  • 2-(Phenylethyl)Ammonium Hydrogensquarate Hemihydrate: Crystal Structure, Solid-State IR-Spectroscopic and Theoretical Characterization (2010) 🧬💡
  • Crystal Structure and Spectroscopic Elucidation of 3-Phenylpyridinium Hydrogensquarate (2010) 🔬🧪
  • New Au(III), Pt(II) and Pd(II) Complexes with Pentapeptide Glycylglycyl-L-Methyonyl-Glycyl-Glycine and Their Interaction with Calf Thymus DNA (2010) 🧬🧪