1,154 results match your criteria: "Al- Ahliyya Amman University[Affiliation]"

Fluorescent labeling techniques have enabled the visualization of various biomolecules, cellular structures, and their associated physiological processes. At the same time, there remains a demand for developing novel fluorescent compounds possessing unique chemical properties for biological imaging. A recently developed class of fluorophores, termed , displays optimal brightness and large Stokes shifts that are ideal for fluorescence microscopy.

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Enhancing energy efficiency in buildings using sawdust-based insulation in hot arid climates.

Sci Rep

March 2025

Department of Theoretical Electrical Engineering and Diagnostics of Electrical Equipment, Institute of Electrodynamics, National Academy of Sciences of Ukraine, Beresteyskiy, 56, Kyiv-57, Kyiv, 03680, Ukraine.

In the quest for sustainable construction solutions, this study explores the thermal insulation potential of sawdust as an eco-friendly material for building applications in hot-arid climates, with a focus on Iraq. The research evaluates the thermal behavior of sawdust when mixed with clay and glue, forming two different composite insulation materials. Laboratory experiments were conducted to measure thermal conductivity, with results compared against traditional insulators like Styrofoam.

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Nerve signal conduction, and particularly in myelinated nerve fibers, is a highly dynamic phenomenon that is affected by various biological and physical factors. The propagation of such moving electric signals may seemingly help elucidate the mechanisms underlying normal and abnormal functioning. This work aims to derive the exact physical wave solutions of the nonlinear partial differential equations with fractional beta-derivatives for the cases of transmission of nerve impulses in coupled nerves.

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The primary goal of this study is to enhance safety and accessibility for individuals using wheelchairs by enabling automatic wheelchair detection through a visual surveillance system. This contributes to the development of smart healthcare systems that facilitate autonomous navigation and improve mobility support. A novel machine learning model based on the bag-of-visual-words (BoVWs) technique was developed for wheelchair detection.

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Article Synopsis
  • Advancements in AI and ML are transforming the medical field, enhancing patient care and disease modeling, but challenges like data variability and class imbalance hinder optimal predictive performance.
  • A new AI framework combining Gradient Boosting Machines and Deep Neural Networks was tested on two datasets, showing better results in accuracy metrics compared to traditional models, including achieving an AUROC of 0.96 on the UK Biobank dataset.
  • The framework not only demonstrated superior accuracy but also trained quickly, making it well-suited for real-time clinical applications, with future enhancements aimed at improving scalability and interpretability for broader use.
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Aims: This study aimed to develop microparticles of N-phenyl-2,2-dichloroacetamide (PDA), a chloramphenicol derivative with potential antibacterial and anticancer properties, to improve drug release and selectivity while reducing toxicity.

Materials & Methods: PDA microparticles were prepared via spray-drying using L-leucine, Trehalose, and Mannitol. The particles were characterized for size, drug release, antibacterial activity, and cytotoxicity against A549 cancer cells and fibroblasts.

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Diagnostic test accuracy of AI-assisted mammography for breast imaging: a narrative review.

PeerJ Comput Sci

February 2025

Faculty of Information Technology, Department of Networks and Cybersecurity, Al-Ahliyya Amman University, Amman, Jordan.

The integration of artificial intelligence into healthcare, particularly in mammography, holds immense potential for improving breast cancer diagnosis. Artificial intelligence (AI), with its ability to process vast amounts of data and detect intricate patterns, offers a solution to the limitations of traditional mammography, including missed diagnoses and false positives. This review focuses on the diagnostic accuracy of AI-assisted mammography, synthesizing findings from studies across different clinical settings and algorithms.

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Background: Changes in retinal and choroidal structures are key biomarkers for predicting, diagnosing, and monitoring various ocular conditions, including myopia.

Objective: To assess the characteristics of the retinal and choroidal thicknesses in myopic young adult males using swept-source optical coherence tomography (SSOCT).

Methods: This cross-sectional comparative study included 198 young adults with a mean age of 21.

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Eltrombopag Enhances Recovery from Cytopenias Due to Poor Graft Function after Hematopoietic Cell Transplantation.

Blood Cell Ther

February 2025

Department of Internal Medicine, Medical Oncology Section, Bone Marrow Transplantation Program, King Hussein Cancer Center, Amman, Jordan.

Introduction: Poor graft function (PrGF) is a serious complication of allogeneic hematopoietic cell transplantation (allo-HCT), and current therapies are only partially effective. Eight published reports on the effect of eltrombopag on PrGF showed encouraging results. This study aimed to assess the safety and efficacy of eltrombopag for the treatment of PrGF after allo-HCT.

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This study explores how digital photography, particularly in social media contexts, transforms contemporary mourning practices. Using phenomenological and existential frameworks, it examines the shift from analog to digital formats and its impact on the emotional, sensory, and philosophical dimensions of engaging with death imagery. The research employs semi-structured interviews and social media content analysis, offering a multi-faceted exploration of how digital platforms mediate grief.

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New s-triazine hydrazone hybrids (4a-4r) were designed and synthesized as promising microbial DNA gyrase inhibitors. This was done by taking the lead DNA gyrase inhibitor (AstraZeneca arylaminotriazine) as a reference. The novel samples were subsequently tested as antimicrobial agents against certain pathogenic bacteria and unicellular fungi.

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Introduction: Radical prostatectomy (RP) may be a treatment option for prostate cancer patients with cirrhosis and liver disease (CLD). However, the effect of CLD on adverse in-hospital outcomes after RP has not been well described.

Methods: Descriptive analyses, propensity score matching (PSM), and multivariable logistic and Poisson regression models were used to address National Inpatient Sample RP patients between 2005 and 2019.

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Objective: To investigate whether bimodal therapy (BMT) or trimodal therapy (TMT) differ from radical cystectomy (RC) + perioperative chemotherapy (CT) in cancer control outcomes among patients with non-organ-confined (NOC; T3-4 and/or N1-3) urothelial carcinoma of the urinary bladder (UCUB).

Methods: Within the SEER database (2005-2021) rates of BMT vs. TMT vs.

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Audio forensics plays a major role in the investigation and analysis of audio recordings for legal and security purposes. The advent of audio fake attacks using speech combined with scene-manipulated audio represents a sophisticated challenge in fake audio detection. Fake audio detection, a critical technology in modern digital security, addresses the growing threat of manipulated audio content across various applications, including media, legal evidence, and cybersecurity.

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Background: Tramadol (TRM) is a centrally acting synthetic opioid and serotonin/norepinephrine reuptake inhibitor. Despite being a potent painkiller, long-term use can induce permanent neurotoxicity. Granulocyte colony-stimulating factor (G-CSF) is a cytokine that helps to mobilize stem cells and facilitate their integration over injured neurons.

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Purpose: Chronic kidney disease (CKD) is frequent in bladder cancer patients undergoing radical cystectomy (RC) with ileal conduit. However, the effect of CKD on adverse in-hospital outcomes after ileal conduit RC is not well known.

Methods: Descriptive analyses, propensity score matching (PSM), and multivariable logistic and Poisson regression models were used to address National Inpatient Sample patients treated with ileal conduit RC between 2006 and 2019.

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Objective: This cross-sectional observational study, conducted from 01/09/2023 to 01/11/2023, involved 200 warfarin-using patients outpatient clinics to assess the knowledge and understanding of warfarin among patients through face-to-face interviews.

Results: Almost 70% of participants displayed insufficient knowledge about their warfarin therapy, potentially linked to inadequate counseling or patient comprehension. The participants had an average weekly warfarin dose of 32.

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Introduction: Obese patients with penile cancer may have more advanced disease. This study evaluated the association of obesity with penile cancer and the risk of lymph node metastases in patients who underwent inguinal lymphadenectomy.

Methods: We retrospectively reviewed the charts of 197 penile cancer (PC) patients from January 2000 to December 2011.

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Effect of Race/Ethnicity on In-hospital Outcomes After Radical Cystectomy.

J Racial Ethn Health Disparities

March 2025

Cancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, Québec, Canada.

Objective: Previously, African American race/ethnicity predisposed to higher rate of adverse in-hospital outcomes after radical cystectomy (RC). We tested whether this association applies to contemporary RC patients.

Methods: Patients were identified within the National Inpatient Sample (NIS 2000-2019).

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Health Information Exchanges (HIEs) are revolutionizing healthcare by facilitating secure and timely patient data sharing across diverse organizations. However, their rapid expansion has introduced significant legal and ethical challenges, particularly regarding privacy, informed consent, and liability risks. This paper critically assesses the effectiveness of existing legal frameworks, including Health Insurance Portability and Accountability Act (HIPAA) and General Data Protection Regulation (GDPR), in addressing these challenges, revealing gaps in their application within HIEs.

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(Bene) is a native Mediterranean plant that exudates a resinous therapeutic oleoresin gum used for many inflammatory-related diseases. Therefore, the present study evaluates the acute toxicity and the gastroprotective effects of gum (PAG) on ethanol-mediated gastric ulcers in rats. Sprague Dawley rats (30) were placed in 5 cages: Group A received 10% tween 20; Group B, ulcer control, received 10% tween 20; reference rats (C, received 20 mg/kg omeprazole), groups D and E received 250 and 500 mg/kg of PAG, respectively.

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Background: The pharmacy profession has significantly changed over the years. Pharmacy students' perceptions of their coursework and future career aspirations may vary in relation to gender.

Objectives: The present study explored the motivations of pharmacy students to enter pharmacy school, their satisfaction with the academic program, future plans after graduation, and perceptions about the pharmacy profession in relation to gender.

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Identifying tissue infections from the body still poses an unprecedented challenge in society. Conventional diagnostic procedures are time-consuming and lack a real-time monitoring mode. This study proposes a system with an Artificial Intelligence (AI)-assisted Thermoplasmonics scheme that has a 57.

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In modern power systems, increasing transmission efficiency and responsiveness is necessary to accommodate rising demand and constrained infrastructure development. In this study, the Adaptive Randomized Sine Cosine Algorithm (ARSCA) is introduced to solve the problem of optimal placement and settings of Flexible AC Transmission System (FACTS) devices-Thyristor-Controlled Series Capacitors (TCSC), Thyristor-Controlled Phase Shifters (TCPS), and Static VAR Compensators (SVC)-in the IEEE 30-bus test system. With dynamic load scenarios, ARSCA was shown to perform better by minimizing active power losses to 1.

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