University of Gondar

Integration of principal component analysis and supervised classification for mineral alteration mapping using satellite imagery, Kafta Humera, Ethiopia

Remote sensing is an important technique for lithological mapping and hydrothermal alteration detection; yet, achieving high classification accuracy remains difficult in complex geological environments. This study addresses the difficulty of delineating lithological units and alt...

Obturator hernia as a cause of small bowel obstruction in an 80-year-old female patient with comorbidities: management and challenges in a resource-limited setting: a case report

Abstract Background Obturator hernia is one of the rarest types of hernia and accounts for only a small percentage of small bowel obstructions. It may be asymptomatic, but most patients present with acute intestinal obstruction. Some patients may also report pain along the medial...

Clinical characteristics, etiologies, management, and outcomes of acute pancreatitis in Sub-Saharan Africa: a systematic review and meta-analysis

Abstract Background Acute pancreatitis (AP) is a leading cause of gastrointestinal-related emergency admissions globally. In Sub-Saharan Africa (SSA), the disease has historically been characterized as a benign surgical curiosity, yet contemporary reports suggest a transition tow...

An attention-enhanced MobileNetV2 with squeeze-and-excitation architecture for efficient potato leaf disease detection and classification

Potatoes are one of the major crops eaten in developing countries; however, their production is falling due to various diseases. Early identification and detection of potato leaf diseases play a vital role in improving potato quality and quantity. Existing methods are either comp...

Hybrid dynamic feature convolution with transformer fusion model for the detection of intrusion during manufacturing process

Intrusion detection is essential in contemporary manufacturing systems. These are vulnerable to various cyber threats due to the integration of cyber-physical systems and continuous data exchange. Traditional intrusion detection systems include statistical models and standard mac...

Woody species diversity, management and its importance in agroforestry practice in North-western Ethiopia

Abstract Agroforestry, integrating crops, trees, and livestock, is an important land-use practice, yet it remains poorly documented in Ethiopia’s Quara district. This study assessed the diversity, management, and importance of woody species in the highlands of Quara. Data were co...

Prevalence and antimicrobial resistance patterns of Escherichia coli O157:H7 isolated from cattle faeces, beef, and human diarrheic cases in Sebeta, Ethiopia

Escherichia coli O157:H7 is an important zoonotic foodborne pathogen that can be transmitted to humans through multiple routes, including the consumption of contaminated raw or undercooked meat. Infection may result in severe clinical outcomes, including hemorrhagic colitis, hemo...

Immunoinformatics-guided in silico design of a multi-epitope peptide vaccine against Mycobacterium tuberculosis

Abstract Tuberculosis (TB), caused by Mycobacterium tuberculosis (Mtb) , remains a leading global health challenge, exacerbated by the limitations of the current Bacillus Calmette–Guérin (BCG) vaccine and the emergence of multidrug-resistant strains. Thus, there is a critical nee...

Burden of Hepatitis B virus infection among pregnant women attending antenatal care clinic at the University of Gondar Comprehensive Specialized Hospital, Northwest Ethiopia

Hepatitis B virus (HBV) infection poses a serious public health challenge globally. Despite HBV vaccination providing over 95% protection against chronic infection, mother-to-child transmission remains the leading cause of a higher prevalence of HBV infection. Thus, this study ai...

Isolation and identification of Pseudomonas fluoeroscens and evaluation of its antimicrobial sensitivity from fish in Lake Haramaya, East Hararghe Zone, Oromia Regional State, Ethiopia

Abstract Pseudomonas fluorescens ( P. fluorescens ) is an opportunistic Gram-negative bacterium associated with disease in freshwater and marine fish, resulting in economic losses to aquaculture. This study aimed to isolate and identify P. fluorescens from wild Nile tilapia ( Ore...

The predictive influence of principals’ ethical leadership on teacher work engagement in secondary schools

This study investigates the influence of principals’ ethical leadership practices on teacher work engagement in public secondary schools in the West Gondar Zone Administration, Ethiopia. Grounded in Job Demands-Resources (JD-R) theory and Social Exchange Theory (SET), the researc...

Oral anticoagulant use and incident dementia in atrial fibrillation by baseline LIBRA score: a population-based cohort study using the 45 and up study

Abstract Background Oral anticoagulants (OACs), particularly direct oral anticoagulants (DOACs), may lower dementia risk, but existing studies are constrained by incomplete dementia ascertainment, short follow-up, and lack of evaluation of individual agents or baseline lifestyle-...

The intention of community pharmacy professionals to provide vaccination services: using the theory of planned behavior model

Community pharmacies play a crucial role in expanding access to vaccination services. Vaccination services in Ethiopia can significantly enhance public health services by improving vaccine accessibility. However, pharmacist-led vaccination services are not yet available. This stu...

Isolated retroiliac ureter causing hydronephrosis in a young adult female: a case report

Abstract Background A retroiliac ureter is an exceptionally rare congenital anomaly characterized by a posterior course of the ureter relative to the iliac vessels. Its nonspecific clinical and radiological features frequently lead to misdiagnosis, and definitive diagnosis is oft...

A Blockchain–Artificial Intelligence Hybrid Framework for Secure Assessment, Quality Assurance, and Student Trust in Distance Education

Abstract: The rapid expansion of distance education has increased access to learning but has also intensified challenges related to assessment security, academic integrity, quality assurance, and student trust. Conventional Learning Management Systems (LMS) often rely on centrali...

Development and Characterization of Functionally Graded Sisal/Glass Fiber-Reinforced Polymer Composites

Structural applications require materials that provide an optimal balance of strength, durability, and sustainability. This study develops functionally graded sisal/glass fiber-reinforced polymer composites and evaluates their tensile, compressive, and flexural properties, as wel...

Post-abortion contraceptive uptake of clients and its related factors in Northwest Ethiopia, 2020

The post-abortion period is the right time to introduce contraceptive services as women’s fertility returns early. A majority of women in Ethiopia had an abortion for unwanted pregnancies and this cycle could continue unless contraceptive counseling and services are available and...