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  • Open Access

    ARTICLE

    The cost burden of radiation cystitis presentations and investigations

    Brian Gilmartin*, Sorcha O’Meara, Michelle Horan, Frank T. D’Arcy, Catherine M. Dowling

    Canadian Journal of Urology, Vol.32, No.4, pp. 293-298, 2025, DOI:10.32604/cju.2025.065805 - 29 August 2025

    Abstract Background: Radiation cystitis is a well-known complication resulting from radiotherapy for pelvic malignancies. It remains a challenging condition to treat and is associated with significant morbidity for patients. We aimed to establish the economic cost burden of presentations and investigations associated with radiation cystitis over a two-year period to a tertiary referral hospital in Ireland. Materials and Methods: A retrospective review of patient charts was performed for radiation cystitis-related presentations and investigations over 24 months. Costs were estimated in consultation with the hospital finance department and using Health Service Executive data on diagnostic-related groups and average More >

  • Open Access

    ARTICLE

    Simple prostatectomy followed by radiation therapy for prostate cancer: a novel treatment pathway for men with marked prostatomegaly and prostate cancer: a series of cases

    Tara Morgan1,*, Brian Calio1, Rafael Tua Caraccia1, Daniel Segal2, Joshua Kim3, Sarah Attia4, Neil B. Desai5, Jeffery Gahan1

    Canadian Journal of Urology, Vol.32, No.4, pp. 309-315, 2025, DOI:10.32604/cju.2025.063408 - 29 August 2025

    Abstract Background: Radical prostatectomy has long been the treatment of choice for men with clinically significant prostate cancer (PCa) in those with concurrent significant lower urinary tract symptoms (LUTS). For men who meet this description with marked prostatomegaly, we present a multi-institutional proof of concept study describing an alternative pathway of robotic simple prostatectomy (RASP) followed by external beam radiation therapy (EBRT) for the treatment of clinically significant prostate cancer. Methods: A retrospective study was performed of 17 patients with PCa who underwent RASP followed by EBRT at two institutions from 2015–2023. Demographic, peri-operative, and post-radiation… More >

  • Open Access

    ARTICLE

    Spectral Quasi-Linearization Study of Variable Viscosity Casson Nanofluid Flow under Buoyancy and Magnetic Fields

    B. Rajesh1, Fateh Mebarek-Oudina2,3,4,*, N. Vishnu Ganesh1, Qasem M. Al-Mdallal5, Sami Ullah Khan6, Murali Gundagnai7, Hillary Muzara8

    Frontiers in Heat and Mass Transfer, Vol.23, No.4, pp. 1243-1260, 2025, DOI:10.32604/fhmt.2025.066782 - 29 August 2025

    Abstract The behavior of buoyancy-driven magnetohydrodynamic (MHD) nanofluid flows with temperature-sensitive viscosity plays a pivotal role in high-performance thermal systems such as electronics cooling, nuclear reactors, and metallurgical processes. This study focuses on the boundary layer flow of a Casson-based sodium alginate Fe3O4 nanofluid influenced by magnetic field-dependent viscosity and thermal radiation, as it interacts with a vertically stretching sheet under dissipative conditions. To manage the inherent nonlinearities, Lie group transformations are applied to reformulate the governing boundary layer equations into similarity forms. These reduced equations are then solved via the Spectral Quasi-Linearization Method (SQLM), ensuring high More >

  • Open Access

    ARTICLE

    Viscoelastic Flow Analysis with Buongiorno Nanofluid Model over a Nonlinear Stretching Sheet: A Homotopy Approach

    Syamala Ramadevu1, Prathi Vijaya Kumar1, Giulio Lorenzini2,*, Shaik Mohammed Ibrahim3, Kanithi Jyothsna1

    Frontiers in Heat and Mass Transfer, Vol.23, No.3, pp. 857-879, 2025, DOI:10.32604/fhmt.2025.062231 - 30 June 2025

    Abstract Viscoelastic nanofluid flow has drawn substantial interest due to its industrial uses, including research and testing of medical devices, lubrication and tribology, drug delivery systems, and environmental remediation. This work studies nanofluid flow over a viscoelastic boundary layer, focusing on mass and heat transmission. An analysis is performed on the flow traversing a porous sheet undergoing nonlinear stretching. It assesses the consequences of viscous dissipation and thermal radiation. The scientific nanofluid framework laid out by Buongiorno has been exploited. The partial differential equations illustrating the phenomena can be transfigured into ordinary differential equations by utilizing… More >

  • Open Access

    REVIEW

    Exploring Neutrophil Extracellular Traps in Cardiovascular Pathologies: The Impact of Lipid Profiles, PAD4, and Radiation

    Siarhei A. Dabravolski1,*, Michael I. Bukrinsky2, Aleksandra S. Utkina3, Alessio L. Ravani4, Vasily N. Sukhorukov5,6, Alexander N. Orekhov7

    BIOCELL, Vol.49, No.6, pp. 931-959, 2025, DOI:10.32604/biocell.2025.062789 - 24 June 2025

    Abstract Neutrophil extracellular traps (NET) have emerged as critical players in the pathogenesis of atherosclerosis and other cardiovascular diseases (CVD). These web-like structures, composed of DNA, histones, and granule proteins released by neutrophils, contribute significantly to both inflammation and thrombosis. This manuscript offers a comprehensive review of the recent literature on the involvement of NET in atherosclerosis, highlighting their interactions with various pathophysiological processes and their potential as biomarkers for CVD. Notably, the impact of radiation on NET formation is explored, emphasising how oxidative stress and inflammatory responses drive NET release, contributing to plaque instability. The… More >

  • Open Access

    ARTICLE

    Numerical Analysis of Entropy Generation in Joule Heated Radiative Viscous Fluid Flow over a Permeable Radially Stretching Disk

    Tahir Naseem1, Fateh Mebarek-Oudina2,3,*, Hanumesh Vaidya4, Nagina Bibi5, Katta Ramesh6,7, Sami Ullah Khan8

    CMES-Computer Modeling in Engineering & Sciences, Vol.143, No.1, pp. 351-371, 2025, DOI:10.32604/cmes.2025.063196 - 11 April 2025

    Abstract Maximizing the efficiency of thermal engineering equipment involves minimizing entropy generation, which arises from irreversible processes. This study examines thermal transport and entropy generation in viscous flow over a radially stretching disk, incorporating the effects of magnetohydrodynamics (MHD), viscous dissipation, Joule heating, and radiation. Similarity transformations are used to obtain dimensionless nonlinear ordinary differential equations (ODEs) from the governing coupled partial differential equations (PDEs). The converted equations are then solved by using the BVP4C solver in MATLAB. To validate the findings, the results are compared with previously published studies under fixed parameter conditions, demonstrating strong… More >

  • Open Access

    ARTICLE

    Radiative Flow of Ag-Fe3O4/Water Hybrid Nanofluids Induced by a Shrinking/Stretching Disk with Influence of Velocity and Thermal Slip Conditions

    Muhammad Zubair Mustafa1, Sumera Dero1, Liaquat Ali Lund2, Mehboob Ul Hassan3, Umair Khan4,5,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.143, No.1, pp. 499-513, 2025, DOI:10.32604/cmes.2025.061804 - 11 April 2025

    Abstract This paper discusses the model of the boundary layer (BL) flow and the heat transfer characteristics of hybrid nanofluid (HNF) over shrinking/stretching disks. In addition, the thermal radiation and the impact of velocity and thermal slip boundary conditions are also examined. The considered hybrid nano-fluid contains silver (Ag) and iron oxide (Fe3O4) nanoparticles dispersed in the water to prepare the Ag-Fe3O4/water-based hybrid nanofluid. The requisite posited partial differential equations model is converted to ordinary differential equations using similarity transformations. For a numerical solution, the shooting method in Maple is employed. Moreover, the duality in solutions is… More > Graphic Abstract

    Radiative Flow of Ag-Fe<sub><b>3</b></sub>O<sub><b>4</b></sub>/Water Hybrid Nanofluids Induced by a Shrinking/Stretching Disk with Influence of Velocity and Thermal Slip Conditions

  • Open Access

    ARTICLE

    Removal of Iron from Leached Geological Samples Using Polypropylene Waste Amidoxime-Based Radiation Grafted Adsorbent

    Hafiz Zain Ul Aabidin1, Muhammad Inam Ul Hassan2, Tariq Yasin2, Muhammad Zubair Rahim1, Asif Raza1,*

    Journal of Polymer Materials, Vol.42, No.1, pp. 141-150, 2025, DOI:10.32604/jpm.2024.057423 - 27 March 2025

    Abstract Geological samples often contain significant amounts of iron, which, although not typically the target element, can substantially interfere with the analysis of other elements of interest. To mitigate these interferences, amidoxime-based radiation grafted adsorbents have been identified as effective for iron removal. In this study, an amidoxime-functionalized, radiation-grafted adsorbent synthesized from polypropylene waste (PPw-g-AO-10) was employed to remove iron from leached geological samples. The adsorption process was systematically optimized by investigating the effects of pH, contact time, adsorbent dosage, and initial ferric ion concentration. Under optimal conditions—pH 1.4, a contact time of 90 min, and More >

  • Open Access

    ARTICLE

    Infrared and Microwave Radiation Assisted Self-Healing Property of Exfoliated-Graphene Incorporated Styrene-Isoprene-Styrene Nanocomposites

    Shilpi Tiwari*, Manjari Srivastava, Dibyendu S. Bag*

    Journal of Polymer Materials, Vol.42, No.1, pp. 187-204, 2025, DOI:10.32604/jpm.2025.057322 - 27 March 2025

    Abstract Smart materials with self-healing properties are highly desired. This study investigates graphene-incorporated styrene-isoprene-styrene (SIS) nanocomposites for their self-healing property assisted by Infrared (IR) and microwave radiation. The good thermal conductivity and energy-absorbing capacity of graphene offer self-healing capability to SIS/GnP nanocomposites due to their exposure to IR and microwave radiation. The absorbed energy in graphene is transferred to the SIS matrix, facilitating the diffusion, re-entanglement, and restoration of the SIS polymer chains, resulting in multiple times self-healing capabilities using various external stimuli. All SIS/GnP nanocomposite samples exhibit self-healing behavior, and the healing efficiency rises with… More > Graphic Abstract

    Infrared and Microwave Radiation Assisted Self-Healing Property of Exfoliated-Graphene Incorporated Styrene-Isoprene-Styrene Nanocomposites

  • Open Access

    ARTICLE

    Optimization of Dimensional Factors Using AI Technique Affecting Solar Dryer Efficiency for Drying Agricultural Materials

    Ravendra Kumar Ray*, A.C. Tiwari

    CMC-Computers, Materials & Continua, Vol.83, No.1, pp. 845-860, 2025, DOI:10.32604/cmc.2025.059435 - 26 March 2025

    Abstract The design and development of solar dryers are crucial in regions with abundant solar energy, such as Bhopal, India, where seasonal variations significantly impact the efficiency of drying processes. The paper is focused on employing a comprehensive mathematical model to predict the dryer’s performance in drying the materials such as banana slices. To enhance this model, Hyper Tuned Swarm Optimization with Gradient Tree (HT_SOGT) was utilized to accurately predict and determine the optimal size of the dryer dimensions considering various mathematical calculations for material drying. The predictive model considered the influence of seasonal fluctuations, ensuring More >

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