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Crises In The Nigerian Defence Sector In The Post-Civil War Period, Hussaini Jibrin Jun 2026

Crises In The Nigerian Defence Sector In The Post-Civil War Period, Hussaini Jibrin

Zamani: A Journal of African Historical Studies

History has it that post-war period in any country in the world appeared to be with many challenges of re-planning the defence system. It involves the reconstruction of pre-war institutions that are destroyed during the war for onward growth and development. Contrary to this tradition, this article explores that, in 1970 while Nigerians were celebrating about the end of the Nigerian civil war, fresh crises emerged in the country’s defence sector. Thus, General Yakubu Gowon’s government redirected its focus on addressing the crises. The crises are numerous, however, this article dwells on four only. These are demobilization exercise in the …


Historicising Nyerere’S Presidency In The Nyakyusa Mythical Narratives, Ignas Fedeo Jun 2026

Historicising Nyerere’S Presidency In The Nyakyusa Mythical Narratives, Ignas Fedeo

Zamani: A Journal of African Historical Studies

Julius K Nyerere, the founding President of Tanzania, held office from 1962 to 1985. Much has been written about Nyerere's presidency, with the literature generally falling into two categories: strong advocacy for his decisions, actions, and ideas, and pointed criticism against him. Using narrative and new historicism theories, this article examines the recreation of the history of Nyerere’s presidency in local narratives, specifically Nyakyusa myths. The myths were collected using the oral history interviews from Kyela and Busokelo districts in Tanzania. The Nyakyusa believe that Nyerere was endowed with immense mystical powers, some of which embedded in his stick and …


Compound Role Of Using Advanced Materials And Design Procedures On Improving The Performance Of Baghdad Buildings Facades, Abeer Qasim Jbur Jun 2026

Compound Role Of Using Advanced Materials And Design Procedures On Improving The Performance Of Baghdad Buildings Facades, Abeer Qasim Jbur

Al-Esraa University College Journal for Engineering Sciences

The research idea addresses improving the thermal performance of buildings in Baghdad by selecting and employing facade materials to reduce heat gain and energy consumption associated with cooling in a hot-dry climate. The study discusses the pivotal role of facade materials in interacting with solar radiation, heat transfer, and inward thermal transmittance, as well as their capacity to store and release heat in ways that maintain thermal comfort within architectural spaces and reduce reliance on mechanical cooling systems. A range of traditional materials such as stone, earth, and concrete is presented alongside modern materials like high-performance glass and thermal storage …


Current Condition Of The Holy Kadhimiya Shrine Surveying Using A Gpr, Israa Hatem Jun 2026

Current Condition Of The Holy Kadhimiya Shrine Surveying Using A Gpr, Israa Hatem

Al-Esraa University College Journal for Engineering Sciences

This study describes the extensive survey of the Holy Kadhimiya Shrine in Baghdad, Iraq, carried out with the use of a non-invasive geophysical instrument called Ground Penetrating Radar (GPR) to assess the conditions of subsurface and the condition of the infrastructure in the site. The total area of the shrine is 19,575 m2 that was systematically studied with the help of internal measures, satellite imagery and radar profiling. The frequency antennas used for the GPR survey were the 250 MHz, 500 MHz, and 800 MHz which have a penetration depth of 1-15 m. Specialized software packages (Ground Vision, Reexplore …


Static Analysis-Based Android Malware Detection (2021–2026): A Systematic Survey And Taxonomy, Ali Hussein Mohammed Ali, Musaab Riyadh Abdulrazzaq Jun 2026

Static Analysis-Based Android Malware Detection (2021–2026): A Systematic Survey And Taxonomy, Ali Hussein Mohammed Ali, Musaab Riyadh Abdulrazzaq

Al-Esraa University College Journal for Engineering Sciences

Android malware is not only increasing in size and sophistication but is also a challenge to be detected on a large scale. Static analysis is popular due to its ability to detect malware without running applications or tracing run-time events. However, features, datasets, labeling methods, and assessment methodology differ, which makes studying performance difficult. This is a systematic study of 78 peer reviewed articles written between 2021 and 2026 regarding the Android malware detection by static analysis. In each of the studies, the current survey cover the following feature source, feature representation and engineering, learning paradigms, datasets and labeling methods, …


Guided Mind Mapping For Enhancing Spatial Thinking In First-Year Architectural Design Studios, Noor Ayad Rashid, Mustafa Kamil Al-Khafaji Jun 2026

Guided Mind Mapping For Enhancing Spatial Thinking In First-Year Architectural Design Studios, Noor Ayad Rashid, Mustafa Kamil Al-Khafaji

Al-Esraa University College Journal for Engineering Sciences

Spatial thinking constitutes a core cognitive ability in early architectural design education, enabling students to interpret, organize, and transform spatial relationships into coherent architectural configurations. Despite its importance, studio practice often indicates that first-year students rely on surface-level representation rather than engaging in structured spatial reasoning, which leads to fragmented compositions and weak spatial coherence. Accordingly, this study investigates the following research question: To what extent can guided mind mapping support the development of spatial thinking in early architectural design studios? A quasi-experimental design was adopted to examine the impact of structured visual–cognitive guidance on students' spatial reasoning. The study …


Multiaxial Stress And Deformation Analysis In Mechanical Structures Under Variable Dynamic Loads, Aqeel Naeem Fareed Al-Khafaji Jun 2026

Multiaxial Stress And Deformation Analysis In Mechanical Structures Under Variable Dynamic Loads, Aqeel Naeem Fareed Al-Khafaji

Al-Esraa University College Journal for Engineering Sciences

Piping supports in gas and process facilities in Iraq are routinely exposed to operational vibration and moderate seismic actions, creating multiaxial, variable dynamic loads that are not fully captured by conventional uniaxial, static design checks. Welded brackets, in particular, are prone to local stress concentration and fatigue at weld toes. This study aims to quantify the multiaxial stress and deformation response of a welded steel pipeline support bracket under variable dynamic loading and to assess the implications for structural integrity and design practice. It was demonstrated by the development and validation of a three-dimensional finite element model of a bracket-pipe …


Real-Time Adaptive Control Of Machining Parameters In Cnc Milling Using An Ensemble Digital Twin And In-Process Vibration Monitoring For Enhanced Surface Integrity, Ali Qasim Abdulwahid Jun 2026

Real-Time Adaptive Control Of Machining Parameters In Cnc Milling Using An Ensemble Digital Twin And In-Process Vibration Monitoring For Enhanced Surface Integrity, Ali Qasim Abdulwahid

Al-Esraa University College Journal for Engineering Sciences

Achieving consistent surface integrity in CNC milling under varying materials and degraded tool conditions remains a critical challenge because fixed cutting parameters often induce regenerative chatter, accelerate tool wear, and cause surface and subsurface damage. This paper presents an integrated solution that combines an Ensemble Digital Twin (EDT), real-time in-process vibration monitoring, and a hybrid adaptive controller to maintain high surface quality while preserving productivity. The EDT fuses a physics-based milling dynamics model with a recurrent LSTM surrogate through a context-aware meta-learner that weights model outputs by process state (e.g., tool wear, engagement). A compact real-time monitoring pipeline computes a …


Evaluation Of Mimo Antenna Configurations For High Data-Rate Systems, Ammar Abdulimam Abbood Jun 2026

Evaluation Of Mimo Antenna Configurations For High Data-Rate Systems, Ammar Abdulimam Abbood

Al-Esraa University College Journal for Engineering Sciences

This paper introduces a new design of cat-shaped antenna in super wideband (SWB) and high data-rate multiple input multiple output (MIMO) systems. The single-element SWB antenna has a wide frequency range of 2.23 GHz up to more than 100 GHz with outstanding bandwidth ratio (BW Ratio = 44.84:1), fractional bandwidth (FBW = 191%), bandwidth dimensional ratio (BDR = 5567) and a peak gain of 9.52 dB. The single antenna was also expanded to 2 × 2 MIMO array to further improve performance on multipath environments. Measurements and simulation show very good results using radiation patterns, isolation, channel capacity loss (CCL), …


Enhancement Of Tribological Behavior Of Rotating Bearings Using Advanced Ceramic Compounds Via Thermal Spray Techniques, Amjid Shihab Abdul Jaleel Jun 2026

Enhancement Of Tribological Behavior Of Rotating Bearings Using Advanced Ceramic Compounds Via Thermal Spray Techniques, Amjid Shihab Abdul Jaleel

Al-Esraa University College Journal for Engineering Sciences

Rotating machines constitute the main part of the most important industrial sectors in Iraq such as oil and gas production, power generation, and manufacturing. The harsh operating conditions however, in the form of high temperatures, corrosive agents and abrasive particulates are causes of premature failure of crucial components such as journal bearings. This study examines the improvement of tribological characteristics of normal steel journal bearings using superior ceramic coating using thermal spray. In particular, atmospheric plasma spray (APS) was used to deposit Alumina-Titania (Al2O3–TiO2) and Zirconia (ZrO2)coating on A106 Grade B carbon …


Effect Of Nano-Additives On Fracture Toughness Of Engineering Materials: An Experimental Study, Humam Ahmed Awad Jun 2026

Effect Of Nano-Additives On Fracture Toughness Of Engineering Materials: An Experimental Study, Humam Ahmed Awad

Al-Esraa University College Journal for Engineering Sciences

Structural integrity and service life of engineering components is based on fracture resistance. The paper presents an experimental study on the nano-additive that can be added to the locally-produced Iraqi engineering materials in order to enhance their fracture toughness. The research was inspired by the increasing demand in high-performance materials in the main sectors of the country such as infrastructure and energy besides the need to improve the properties of local resources. The tested material systems were two Portland cement composites and epoxy-based polymers. Nano-silica (n-SiO2 nano-alumina (n-Al2O3) and multi-walled carbon nanotubes (MWCNTs) were added …


Experimental Study Of The Effect Of Nano-Doping On The Electrical And Thermal Properties Of Organic Semiconductors, Zainab Abdulateef Rashad Jun 2026

Experimental Study Of The Effect Of Nano-Doping On The Electrical And Thermal Properties Of Organic Semiconductors, Zainab Abdulateef Rashad

Al-Esraa University College Journal for Engineering Sciences

This paper has introduced an experimental research case on the impact of nano-doping on electrical and thermal characteristics of organic semiconductor thin-film. The overall goal of the study is to study the effect of controlled addition of nano-dopants on charge transport characteristics and thermal stability that are important criteria in organic electronic device applications. Solution-based deposition was used to produce the thin films at a different concentration of nano-dopant and, systematic electrical and thermal measurements were carried out under controlled laboratory conditions. Electrical characterization showed that there was high improvement of electrical conductivity as the nano-dopant concentration was high, especially …


An Intelligent System For Managing High-Priority Vehicle Routing In Smart Cities Using Artificial Intelligence And Spatial Data Analytics, Bahjat Abdulelah Madhloom Jun 2026

An Intelligent System For Managing High-Priority Vehicle Routing In Smart Cities Using Artificial Intelligence And Spatial Data Analytics, Bahjat Abdulelah Madhloom

Al-Esraa University College Journal for Engineering Sciences

In developing metropolises, there is a risk to public safety in addition to the usual traffic jams. Traffic delays can have life-altering effects every second that fire trucks and ambulances are delayed. Large cities like Baghdad, which suffer from haphazard road sealing and incompetent traffic management, are especially affected, creating daily emergency crisis problems. We create a new intelligent routing system for these top priority vehicles in order to solve this life-or-death problem. Our method uses a trained model with real-time spatial information instead of outdated static maps. A Long Short-Term Memory (LSTM) neural network at its core constantly forecasts …


Improvement Of Mechanical And Corrosion Properties Of Weld In Stainless Steel In Crude Oil Tank By Using Nano-Fillers, Ali Abdulzahra Shanshoon Jun 2026

Improvement Of Mechanical And Corrosion Properties Of Weld In Stainless Steel In Crude Oil Tank By Using Nano-Fillers, Ali Abdulzahra Shanshoon

Al-Esraa University College Journal for Engineering Sciences

The aim of this study is to investigate the corrosion behavior and mechanical properties of welded steel exposed to gases emitted from crude oil reservoirs. In this study, two types of nanoparticles were used as fillers during welding to improve corrosion and mechanical properties. TiO2 and SiO2 nanoparticles were mixed with soldering oil in four mass concentrations of 0, 1, 2.5 and 5% by ultrasonic bath method and used as filler during the welding process. In order to prepare the samples, plain carbon steel with a thickness of 3 mm was used and they were welded together by …


Video Compression Optimization Techniques Using Artificial Intelligence: Review/Review Article, Amal Abbas Kadhim, Wedad Abdul Khuder Naser, Nada Abdulkareem Hameed Jun 2026

Video Compression Optimization Techniques Using Artificial Intelligence: Review/Review Article, Amal Abbas Kadhim, Wedad Abdul Khuder Naser, Nada Abdulkareem Hameed

Al-Esraa University College Journal for Engineering Sciences

Compressing video is an important and essential function in today's multimedia systems as it enables the efficient storage and transmission of large volumes of video data. The proliferation of high-resolution videos that are being used in various application areas such as video streaming, video conferencing, surveillance, and autonomous systems has caused the strong demand for more efficient compression algorithms. This paper presents an in-depth review of video compression techniques with particular focus on AI methods. It also discusses traditional video coding standards including H. 264/AVC, H. 265/HEVC, and AV1, including motion estimation, transform coding quantization entropy coding, and rate-distortion optimization. …


Strategic Optimal Design Of Energy Storage Systems For Enhancing Stability And Sustainability In Electrical Distribution Networks, Hayder Abdulhussein Allawi Jun 2026

Strategic Optimal Design Of Energy Storage Systems For Enhancing Stability And Sustainability In Electrical Distribution Networks, Hayder Abdulhussein Allawi

Al-Esraa University College Journal for Engineering Sciences

The paper will provide a multi-objective model of optimizing the strategic placement and size of Battery Energy Storage Systems (BESS) in the Iraqi electrical distribution systems. The power grid of Iraq has deep issues, such as chronic power shortages, extreme grid instability, and astronomical technical and non-technical losses, and they can be up to 50 percent of the power generated. These problems require new solutions that will make the grid more modern and reliable in terms of energy security. The suggested methodology combines a Multi-Objective Particle Swarm Optimization (MOPSO) algorithm and the specific mathematical models of BESS and renewable energy …


Solar-Assisted Thermal Integration For Improving Fuel Pumping Efficiency In The Middle Oil Distribution Company – Karbala Depot, Ali Shakir Hial Jun 2026

Solar-Assisted Thermal Integration For Improving Fuel Pumping Efficiency In The Middle Oil Distribution Company – Karbala Depot, Ali Shakir Hial

Al-Esraa University College Journal for Engineering Sciences

This paper discusses how a solar-assisted thermal heating system can be incorporated to enhance the efficiency of fuel pumping at the Karbala Fuel Depot which is managed by the Middle Oil Distribution Company in Iraq. The aim of the system is to partially pre-heat diesel before pipeline transfer and hence minimizing losses in pressure caused by viscosity and saving electrical power consumed during pumping operations. The test is a combination of field tests, thermal performance modeling, and thermal flow analysis using CFD to capture the interaction between temperature, fuel rheology and pump load behaviour. It was proven that the stratified …


Dari Coattail Ke Midterm Check: Pergeseran Patologi Presidensialisme Dan Rekayasa Baru Keserentakan Pemilu, Fitra Arsil Jun 2026

Dari Coattail Ke Midterm Check: Pergeseran Patologi Presidensialisme Dan Rekayasa Baru Keserentakan Pemilu, Fitra Arsil

Jurnal Konstitusi & Demokrasi

This article offers a reinterpretation of the concurrent election practice in a multiparty presidential system. Traditionally, concurrent elections were designed as a constitutional mechanism to prevent political deadlock by aligning executive power with legislative support. However, the dynamics of contemporary presidentialism have raised a new problem: the threat to democracy now often comes from a president who is too powerful because he or she has succeeded in drawing nearly all political forces into an oversized coalition. This massive coalition ultimately becomes a tool of executive domination that legally narrows the space for opposition and undermines the oversight function of parliament. …


Social Complex Systems In Virtual Thirdspaces Of Global Education: Sites Of Structural Inequalities And Radical Pedagogical Possibilities, José Luis Jimenez-Figarotti Jun 2026

Social Complex Systems In Virtual Thirdspaces Of Global Education: Sites Of Structural Inequalities And Radical Pedagogical Possibilities, José Luis Jimenez-Figarotti

Electronic Theses and Dissertations 2020 - Present

While Collaborative Online International Learning (COIL) and Virtual Exchange (VE) are celebrated as democratizing tools fostering intercultural understanding, this techno-utopian narrative obscures a complex reality: the virtual classroom is a contested social field where global inequalities are reproduced and amplified. This dissertation interrogates this paradox, exploring how structural inequalities, digital divides, and epistemic hierarchies are negotiated within the Virtual Thirdspace of global education. Integrating Structural Inequalities (Galtung, 1969; Farmer, 2004; Tilly, 1998; and Young, 2008), Critical Environmental Justice (Pellow, 2018), Intersectionality (Crenshaw, 1989), World-Systems Analysis (Wallerstein, 1974), and Thirdspace theory (Soja, 1996), the study examines this terrain as both a …


Ole Miss Students Spread Sax Appeal On Statewide Tour, Andrea Drummond Jun 2026

Ole Miss Students Spread Sax Appeal On Statewide Tour, Andrea Drummond

University of Mississippi News

OXFORD, Miss. – Four University of Mississippi students are on a mission to share their love for the saxophone and turn high school students across the state on to chamber music.


Adaptive Silicon Carbide Gate Drivers In Integrated Circuit Form, Xia Du, Liyang Du, Andrea Stratta, Asif Faruque, Homer Alan Mantooth, Yuqi Wei Jun 2026

Adaptive Silicon Carbide Gate Drivers In Integrated Circuit Form, Xia Du, Liyang Du, Andrea Stratta, Asif Faruque, Homer Alan Mantooth, Yuqi Wei

Patents Granted

A multiphase converter for reducing the input and output current ripples. The multiphase converter includes a system controller and power devices. Furthermore, the multiphase converter includes an active gate driver integrated circuit (IC) electrically connected to the system controller and the power devices. The active gate driver IC receives signals from the system controller and provides outputs to the power devices based, at least in part, on real-time feedback from the power devices.


Three Centuries Of Technological Innovation, Jordan G. Okie, James H. Brown, Astrid Kodric-Brown, Joseph R. Burger, Tatiana P. Flanagan, Trevor S. Fristoe, Sean T. Hammond, Norman Mercado-Silva, Jeffrey C. Nekola, Jennifer Richter Jun 2026

Three Centuries Of Technological Innovation, Jordan G. Okie, James H. Brown, Astrid Kodric-Brown, Joseph R. Burger, Tatiana P. Flanagan, Trevor S. Fristoe, Sean T. Hammond, Norman Mercado-Silva, Jeffrey C. Nekola, Jennifer Richter

Biology Faculty Publications

What socioecological conditions nurture the ingenuity and collaborative interactions underlying transformative technological innovations? We compiled a dataset on more than 400 major technological inventions from 1690 to 1990 spanning seven categories (agriculture, armaments, information and communication, household, industry, medical, and transportation) and performed inductive macroecological analyses to address how attributes of inventors, teams, and their social and geographic environments contributed to the innovation of new technologies that have changed the way people live. The vast majority of inventions were attributed to single inventors of various ages. The frequency, size, and cultural diversity of teams increased in the 20th Century, as …


Redesigning Our Curricula To Foster Career Readiness, Benjamin Rifkin Jun 2026

Redesigning Our Curricula To Foster Career Readiness, Benjamin Rifkin

Russian Language Journal

Undergraduate majors are not engraved in stone; curricula have been adjusted and changed over the course of the history of higher education and now is the time to change our curricula once again. This article proposes a reconceptualization of the undergraduate major in Russian away from the framework of “coverage of the humanistic canon” to a framework focusing on the development of transferable or durable skills, i.e., skills that can be deployed in numerous employment contexts throughout an individual’s career trajectory to support career-readiness, in accordance with powerful frameworks offered by prominent educational organizations. This approach helps us support the …


Russian Language In An Interdisciplinary Setting: A Case Study, Foreign Area Studies At The United States Naval Academy, Joan Chevalier Jun 2026

Russian Language In An Interdisciplinary Setting: A Case Study, Foreign Area Studies At The United States Naval Academy, Joan Chevalier

Russian Language Journal

Russian language enrollments have been dropping in recent years at colleges and universities in the United States. In contrast to this national trend, the number of students studying Russian language at the United States Naval Academy (USNA) has remained robust over the past decade and is poised to increase in the near future as a relatively new interdisciplinary major, Foreign Area Studies (FAS), is expanded and revised. This paper traces recent developments at USNA that have led to the development and expansion of Foreign Area Studies, integrating language study into an interdisciplinary curriculum featuring courses related to nations and cultures …


Russian For The Professions: Creating An M.A. Program In The Context Of Holistic Foreign Language Instruction, Angela Brintlinger, Andrei Cretu, Helen Myers, Emma Pratt, Larysa Stepanova Jun 2026

Russian For The Professions: Creating An M.A. Program In The Context Of Holistic Foreign Language Instruction, Angela Brintlinger, Andrei Cretu, Helen Myers, Emma Pratt, Larysa Stepanova

Russian Language Journal

This paper presents the design, implementation, and some preliminary outcomes of measures aiming at integrating career readiness into the Russian language program at Ohio State University through the creation of a “Russian for the Professions” (RFP) stand-alone M.A. degree. While the M.A. program is still relatively small, its courses serve a larger contingent of students who have achieved or aspire to higher language competency. The key component of the program comprises courses offering specialized language skills in business, cybersecurity, government and foreign affairs, information services, media, and translation. Career-focused curricular offerings are supplemented by programming offered in partnership with industry …


Enhancing Emotional Vocabulary In Esl Learners Through Corpus-Based Instruction And Bilingual Scaffolding, Udaya Muthyala, Jyothsna Bethala, Banoth Suresh Jun 2026

Enhancing Emotional Vocabulary In Esl Learners Through Corpus-Based Instruction And Bilingual Scaffolding, Udaya Muthyala, Jyothsna Bethala, Banoth Suresh

Journal of English and Applied Linguistics

This study investigates the efficacy of integrating corpus-based tools and bilingual scaffolding to explicitly instruct emotional vocabulary (EV) among secondary school ESL learners. Despite its criticality for interpersonal communication and identity construction, EV remains marginalized in ELT curricula, a research gap driven by the inherent abstractness of affective lexis and a lack of systematic, data-driven frameworks for its instruction. To address this, a quasi-experimental intervention was conducted with 90 Class VIII students at a government high school in Tadepalli, Andhra Pradesh. The study utilized a mixed-methods approach, leveraging Sketch Engine and AntConc to generate contextualized concordance lines, which were further …


Cleft Lip And Palate: From Genetic Foundations To Psychological Impact – A Multidisciplinary Review, Farah Abdulwahab Al-Saadi, Teeba Fares Hadi, Sura Saleem Albermani Jun 2026

Cleft Lip And Palate: From Genetic Foundations To Psychological Impact – A Multidisciplinary Review, Farah Abdulwahab Al-Saadi, Teeba Fares Hadi, Sura Saleem Albermani

Al-Esraa University College Journal for Medical Sciences

Cleft lip and/or cleft palate consider one of the most known and common congenital disorders of the head causing clear disruption of the normal face structure. Despite being the most seen birth defects, the clefts genetic basis is still not fully comprehended. Clefts have sporadic genetic nature, it can occur duo to rare mutations as part of syndromic disease or it can be isolated, non-syndromic cleft. The contemporary advances in genomic technology have enabled a deeper comprehension of the complex architecture of cleft lip/palate, of these technologies are genome-wide association studies, whole genome sequencing, transcriptome-wide association studies and others. Furthermore, …


Global Trends And Research Landscape Of Metformin And Artificial Intelligence: Bibliometric Analysis, Raya Doraid Mohammed, Alaa Qasim Hayder, Hamza A. Saadallah, Ali Q Saeed, Alice Louis Yousif, Safa M Salim, Noor Mahmood Sultan, Mohammed Ahb. Al-Krdoshi Jun 2026

Global Trends And Research Landscape Of Metformin And Artificial Intelligence: Bibliometric Analysis, Raya Doraid Mohammed, Alaa Qasim Hayder, Hamza A. Saadallah, Ali Q Saeed, Alice Louis Yousif, Safa M Salim, Noor Mahmood Sultan, Mohammed Ahb. Al-Krdoshi

Al-Esraa University College Journal for Medical Sciences

This bibliometric study examines global research trends and key thematic areas in Artificial Intelligence (AI) applications related to Metformin, especially in diabetes treatment. A total of 227 articles were retrieved from the Science Citation Index Expanded (Web of Science Core Collection) from 2020 to 2024. VOSviewer and CiteSpace were used to analyze publications by year, country, institution, journal, citation impact, and keyword co-occurrence. The United States, Canada, and South Korea contributed over 85% of the output, with leading institutions including the University of California, Los Angeles. Keyword mapping identified ``machine learning,'' ``Metformin,'' and ``Type 2 Diabetes'' as the most influential …


The Role Of Nanotechnology In Improving The Physical And Mechanical Properties Of Denture Base Material, Rasha Mehdi, Intisar J. Ismail, Ahmed Ali Mohammed Jun 2026

The Role Of Nanotechnology In Improving The Physical And Mechanical Properties Of Denture Base Material, Rasha Mehdi, Intisar J. Ismail, Ahmed Ali Mohammed

Al-Esraa University College Journal for Medical Sciences

Background: Polymethyl methacrylate (PMMA) is still the most common material used for denture bases but its mechanical and physical properties. The aim of this systematic review was to assess the application of nanotechnology for enhancing physical and mechanical properties of denture base materials. Methods: A systematic search of PubMed/MEDLINE, Scopus, and Web of Science was performed to identify in vitro experimental studies from 2020 through 2025. The review was conducted according to the PRISMA 2020 statement. Included studies that characterised the mechanical or physical properties of nanoparticle-reinforced denture base materials. Results: Fourteen in vitro experimental studies were eligible for the …


The Association Between Osteoporosis In Females Following Menopause And Vitamin D Deficiency, Hadel Kareem Al-Rubaiawi, Noor Adel Hussein, Dunia Abdul Jabbar Star, Amer Hasan Abdullah, Salma Abdul-Ridha Abbas, Hawazin Aziz Hamim Jun 2026

The Association Between Osteoporosis In Females Following Menopause And Vitamin D Deficiency, Hadel Kareem Al-Rubaiawi, Noor Adel Hussein, Dunia Abdul Jabbar Star, Amer Hasan Abdullah, Salma Abdul-Ridha Abbas, Hawazin Aziz Hamim

Al-Esraa University College Journal for Medical Sciences

The intricate relationship among osteoporosis, vitamin D deficiency, and hormonal changes. Growth hormone, cortisol, parathyroid hormone, estrogen, testosterone, thyroid hormones, and thyroid hormones are a few of the hormones that affect bone turnover and density. Alterations in their concentrations, whether brought on by healthy aging or illnesses, can interfere with bone remodelling and increase the risk of osteoporosis. Moreover, inadequate levels of vitamin D increase the risk by decreasing the absorption of calcium and the mineralization of bone. Estrogen and vitamin D deficits increase bone loss, especially in postmenopausal women. Proactive treatment techniques, including hormone replacement therapy, vitamin D supplements, …