Ahmed Alzahrani

ORCID: 0000-0002-5010-3249
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About
Contact & Profiles
Research Areas
  • Information and Cyber Security
  • Financial Markets and Investment Strategies
  • Network Security and Intrusion Detection
  • Market Dynamics and Volatility
  • Socioeconomic Development in MENA
  • Oral microbiology and periodontitis research
  • Privacy, Security, and Data Protection
  • Advanced Malware Detection Techniques
  • Dental Radiography and Imaging
  • Corporate Finance and Governance
  • Sports injuries and prevention
  • Urban and Rural Development Challenges
  • Knowledge Management and Sharing
  • Pregnancy and preeclampsia studies
  • Endodontics and Root Canal Treatments
  • Oral and Maxillofacial Pathology
  • Auditing, Earnings Management, Governance
  • Islamic Finance and Banking Studies
  • Health and Well-being Studies
  • Public-Private Partnership Projects
  • Complex Systems and Time Series Analysis
  • Organizational and Employee Performance
  • Occupational Health and Safety Research
  • Maternal and fetal healthcare
  • Cybercrime and Law Enforcement Studies

King Abdulaziz University
2017-2025

National Guard Health Affairs
2025

Umm al-Qura University
2023-2025

Applied Science University
2024

King Abdulaziz Medical City
2014-2024

Riyadh Elm University
2016-2024

Dubai Health Authority
2024

Alfaisal University
2024

King Saud Medical City
2024

Riyadh Armed Forces Hospital
2018-2024

Modern-day digitalization has a profound impact on business and society, revolutionizing logistics. Supply chain improves transparency, speed, cost-effectiveness, increasing tech adoption—transportation benefits from IoT-driven shipment tracking web data storage. However, cyber threats target IoT by exploiting vulnerabilities. Although ML/DL approaches have showed potential in finding vulnerabilities, the difficulty of selecting appropriate features remains. Existing research produced...

10.1016/j.eij.2024.100448 article EN cc-by-nc-nd Egyptian Informatics Journal 2024-02-01

The aim of this study was to evaluate clinically and radiographically, extraction socket healing using autologous platelet rich fibrin (PRF).Twenty-four subjects needing single tooth simple extractions were selected. Twenty-four sockets divided into test group (PRF, n = 12) control (blood clot, 12). PRF prepared with blood drawn from individuals after standard technique. placed in followed by pressure application figure 8 sutures. Sockets allowed heal the presence clot received a suture....

10.1016/j.sdentj.2017.07.003 article EN cc-by-nc-nd The Saudi Dental Journal 2017-08-02

Images sent across internet platforms are frequently subject to modifications, including simple alterations, such as compression, scaling, and filtering, which can mask possible changes. These modifications significantly limit the usefulness of digital image forensics analysis methods. As a result, precise classification authentic forged images becomes critical. In this study, system for augmented forgery detection is provided. Previous research on identifying counterfeit revealed unexpected...

10.48084/etasr.7029 article EN Engineering Technology & Applied Science Research 2024-04-02

The Internet of Things (IoT) has resulted in substantial advances the logistics sector, particularly storage management, communication systems, service quality, and supply chain management. goal this study is to create an intelligent (SC) management system that provides decision support SC managers order achieve effective (IOT)-based logistics. Current research on predicting risks shipping operations sector during natural disasters produced a variety unexpected findings utilizing machine...

10.3390/electronics12132760 article EN Electronics 2023-06-21

Background First aid (FA) is vital in caring for children during emergencies, as timely interventions can greatly affect outcomes. Research shows that parents, particularly mothers, are essential delivering immediate care, which lower the risk of disability and enhance survival rates injured children. Objectives This study aims to assess Saudi parents' awareness knowledge first-aid practices child safety health. Methods A descriptive cross-sectional was conducted Makkah, Arabia, using an...

10.7759/cureus.78776 article EN Cureus 2025-02-09

Background Metabolic syndrome, a cluster of conditions increasing the risk heart disease, stroke, and diabetes, is growing concern globally. In Saudi Arabia, lifestyle factors such as physical activity dietary patterns play significant role in prevalence metabolic syndrome. Study Purpose This study aims to explore relationship between levels, patterns, syndrome among adults Arabia. Methods A cross-sectional was conducted using purposive convenience sampling techniques. total 468 participants...

10.1177/02601060241305179 article EN Nutrition and Health 2025-02-16

Vitamin D deficiency (VDD) has emerged as a serious global health concern that can lead to far-reaching consequences, including skeletal issues and long-term illness. Classical diagnostic approaches, although effective, often include invasive techniques lacks leverage the massive amount of healthcare data. There is an increasing demand for noninvasive prediction approaches determining severity VDD. This work proposes novel approach detect VDD levels by combining deep learning with...

10.7717/peerj-cs.2698 article EN cc-by PeerJ Computer Science 2025-02-21

As per a WHO survey conducted in 2023, more than 2.3 million breast cancer (BC) cases are reported every year. In nearly 95% of countries, the second leading cause death for females is BC. Breast and cervical cancers 80% deaths middle-income countries. Early detection can help patients better manage their condition increase chances survival. However, traditional AI models frequently conceal decision-making processes mainly tailored classification tasks. Our approach combines composite deep...

10.7717/peerj-cs.2806 article EN cc-by PeerJ Computer Science 2025-04-16

Prevalence and morphological variations of maxillary sinus septa in different age groups: a CBCT analysis BACKGROUND: There are limited data from Saudi Arabia on the prevalence characteristics septa.OBJECTIVE: Determine their relationship to gender using cone beam computed tomography (CBCT).DESIGN: Cross-sectional SETTING: images acquired maxillofacial radiology department dental school.PATIENT AND METHODS: scans 1010 sinuses 505 patients were analyzed determine prevalence, location, type,...

10.5144/0256-4947.2020.200 article EN cc-by-nc-nd Annals of Saudi Medicine 2020-05-01

During the current coronavirus pandemic, cybercriminals are exploiting people's anxieties to steal confidential information, distribute malicious software, perform ransomware attacks and use other social engineering attacks. The number of is increasing day by due failure recognize Therefore, there an urgent need for solutions help people understand techniques. This paper helps individuals industry reviewing most common provides recommendations responding such attack. also discusses...

10.14569/ijacsa.2020.0110523 article EN International Journal of Advanced Computer Science and Applications 2020-01-01

10.1016/j.intfin.2012.11.003 article EN Journal of International Financial Markets Institutions and Money 2012-11-09

The objectives of this study are to estimate the prevalence self-medication with antibiotics in King Khalid University Hospital population and evaluate factors affecting behavior.This was a cross-sectional conducted at university hospital from April May 2016. A pretested self-administered questionnaire handed random selection 519 patients attending primary care clinics . Data were entered into Microsoft Office Excel 2007 sent SPSS version 20 for analysis. Descriptive statistics logistic...

10.4103/jfcm.jfcm_124_17 article EN Journal of Family and Community Medicine 2018-01-01

Recent behavioral research in information security has focused on increasing employees' motivation to enhance the performance an organization. This empirical study investigated policy (ISP) compliance intentions using self-determination theory (SDT). Relevant hypotheses were developed test proposed model. Data obtained via a survey (N=3D407) from Fortune 600 organization Saudi Arabia provides support for The results confirmed that autonomy, competence and concept of relatedness all...

10.1109/infoman.2018.8392822 article EN 2018-05-01

The healthcare data are considered as a highly valuable source of information that can improve systems to be more intelligent and the quality provided services.However, due security privacy issues, sharing between organisations is challenging.This has led shortage in sector which significant issue not only Kingdom Saudi Arabia (KSA) but also worldwide.The primary objective conducting this paper investigate various factors enable secure exchange different providers KSA.It starts by discussing...

10.5220/0009413403490358 article EN cc-by-nc-nd 2020-01-01

Objectives: Teledentistry is a combination of communication technology and dentistry. an alternative useful way to remotely provide advisory, preventive, emergency services in places with poor access dental care. Few studies Saudi have investigated the implementation teledentistry at schools or assessed perceptions school personnel. This research aimed evaluate teachers' about use examine schoolchildren Makkah city. Methods: The study was conducted on 20 intermediate randomly selected from...

10.7759/cureus.51927 article EN Cureus 2024-01-09

Pulmonary echinococcosis is a parasitic infection that accounts for 20% of the infected cases with echinococcosis. Patients may present after cyst rupture associated variety complications, including acute respiratory distress syndrome (ARDS). Extracorporeal membrane oxygenation (ECMO) known as supportive therapy patients and cardiac failure, ARDS multiple causes. Parasitic due to managed ECMO bridging definitive surgical intervention documented in two previous case reports only. Here, we are...

10.7759/cureus.55223 article EN Cureus 2024-02-29

A large number of people live in diabetes worldwide. Type-2 Diabetes (D2) accounts for 92% patients with D2 and puts a huge burden on the healthcare industry. This multi-criterion medical research is based data collected from hospitals Uttar Pradesh, India. In recent times there need web-based electronic system to determine impact mental health patients. study will examine assessment paper used integrated methodology Fuzzy Analytic Hierarchy (FAHP) Technique Order Performance by Similarity...

10.32604/iasc.2022.023314 article EN cc-by Intelligent Automation & Soft Computing 2021-12-09

Extraneural metastases of ependymoma are very rare, and have been reported in the lungs, lymph nodes, pleura, mediastinum, liver, diaphragmatic muscle, bone. We describe radiological findings pathologically proven lung from an anaplastic ependymoma. The tumor which arose posterior fossa was first diagnosed 2007 when surgical resection performed outside our institute. Multiple operations were after that due to relapse. nodules discovered incidentally during a VP shunt survey. Biopsy displayed...

10.15274/nrj-2014-10017 article EN The Neuroradiology Journal 2014-04-01

The recommender system is an important component of applications that are used in the real world. In this era information overload, it has evolved into a necessity and lucrative market for many online businesses, like consumer electronics others. service cant make personalized recommendations without having access to private data users likes dislikes, location, purchasing history. Users worry giving out too much personal data, though, because can be mistreated so readily. Thus, there...

10.1109/tce.2023.3325224 article EN IEEE Transactions on Consumer Electronics 2023-10-19
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