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Search Results (1,011)

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Keywords = medical sector

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24 pages, 1053 KiB  
Article
Modelling the Dynamic Emergence of AI-Enabled Biomedical Innovation Systems
by Shih-Hsin Chen and Wen-Hsin Chi
Systems 2025, 13(8), 648; https://doi.org/10.3390/systems13080648 - 1 Aug 2025
Viewed by 214
Abstract
How do regulatory policies, funding structures, and cross-sector coordination shape knowledge flows and institutional transformation? Focusing on the smart medical device sector in Taiwan, this study explores how governance dynamics accelerate system transformation and foster demand for adaptive and integrative innovation systems. Building [...] Read more.
How do regulatory policies, funding structures, and cross-sector coordination shape knowledge flows and institutional transformation? Focusing on the smart medical device sector in Taiwan, this study explores how governance dynamics accelerate system transformation and foster demand for adaptive and integrative innovation systems. Building on the National Biotechnology Innovation System framework and qualitative system dynamics modeling, the study analyzes institutional interactions through 28 semi-structured interviews and 18 policy documents. Findings identify systemic bottlenecks, including translational gaps, coordination challenges, and barriers for traditional manufacturers. These gaps have enabled tech firms to emerge as system leaders by bridging these institutional gaps. This study extends innovation systems theory by conceptualizing an emergent governance function that addresses institutional gaps. At the policy level, the study highlights the importance of enabling institutional change in governance to address structural fragmentation and support system-wide transformation. Full article
(This article belongs to the Special Issue Innovative Systems Approaches to Healthcare Systems)
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16 pages, 321 KiB  
Review
Prevalence and Determinants of Psychological Distress in Medical Students in Spain (2010–2024): A Narrative Review
by María J. González-Calderón and José I. Baile
Psychiatry Int. 2025, 6(3), 90; https://doi.org/10.3390/psychiatryint6030090 - 1 Aug 2025
Viewed by 209
Abstract
This study aims to provide a comprehensive overview of psychological distress among medical students in Spain, a growing concern given the high prevalence rates of anxiety, depression, and burnout reported across multiple medical schools and universities. To assess the scope and key characteristics [...] Read more.
This study aims to provide a comprehensive overview of psychological distress among medical students in Spain, a growing concern given the high prevalence rates of anxiety, depression, and burnout reported across multiple medical schools and universities. To assess the scope and key characteristics of this phenomenon, a thorough literature search was conducted in the PubMed, ProQuest, and Web of Science (WoS) databases. Studies published between 2010 and 2024 in peer-reviewed scientific journals, written in English or Spanish, and specifically focused on medical students enrolled in Spanish universities were considered for inclusion. A total of 14 studies were analysed. The findings indicate that psychological distress often emerges early in medical training and tends to intensify as students progress academically. Female medical students are consistently more affected, as most of the studies reviewed indicate that they exhibit higher levels of depressive symptoms, trait anxiety, and perceived stress. Some research also suggests greater levels of burnout among female students compared to their male peers. Key contributing factors include academic overload and dissatisfaction, sleep deprivation, and the use of maladaptive coping strategies. Although awareness of the issue is increasing, available evidence suggests that institutional responses remain limited, and that only a small number of universities have implemented structured mental health programmes. Overall, the results underscore the urgent need for institutional reforms in Spanish medical education to safeguard students’ mental wellbeing. Key priorities include revising curricula, implementing structured emotional support programmes, and ensuring accessible services—requiring coordinated, long-term commitment across academic, healthcare, and policy sectors. Future research should explore longitudinal trends and the effectiveness of targeted interventions. Full article
48 pages, 1556 KiB  
Review
Extemporaneous Compounding, Pharmacy Preparations and Related Product Care in the Netherlands
by Herman J. Woerdenbag, Boy van Basten, Christien Oussoren, Oscar S. N. M. Smeets, Astrid Annaciri-Donkers, Mirjam Crul, J. Marina Maurer, Kirsten J. M. Schimmel, E. Marleen Kemper, Marjolijn N. Lub-de Hooge, Nanno Schreuder, Melissa Eikmann, Arwin S. Ramcharan, Richard B. Lantink, Julian Quodbach, Hendrikus H. Boersma, Oscar Kelder, Karin H. M. Larmené-Beld, Paul P. H. Le Brun, Robbert Jan Kok, Reinout C. A. Schellekens, Oscar Breukels, Henderik W. Frijlink and Bahez Garebadd Show full author list remove Hide full author list
Pharmaceutics 2025, 17(8), 1005; https://doi.org/10.3390/pharmaceutics17081005 - 31 Jul 2025
Viewed by 383
Abstract
Background/Objectives: In many parts of the world, pharmacists hold the primary responsibility for providing safe and effective pharmacotherapy. A key aspect is the availability of appropriate medicines for each individual patient. When industrially manufactured medicines are unsuitable or unavailable, pharmacists can prepare [...] Read more.
Background/Objectives: In many parts of the world, pharmacists hold the primary responsibility for providing safe and effective pharmacotherapy. A key aspect is the availability of appropriate medicines for each individual patient. When industrially manufactured medicines are unsuitable or unavailable, pharmacists can prepare tailor-made medicines. While this principle applies globally, practices vary between countries. In the Netherlands, the preparation of medicines in pharmacies is well-established and integrated into routine healthcare. This narrative review explores the role and significance of extemporaneous compounding, pharmacy preparations and related product care in the Netherlands. Methods: Pharmacists involved in pharmacy preparations across various professional sectors, including community and hospital pharmacies, central compounding facilities, academia, and the professional pharmacists’ organisation, provided detailed and expert insights based on the literature and policy documents while also sharing their critical perspectives. Results: We present arguments supporting the need for pharmacy preparations and examine their position and role in community and hospital pharmacies in the Netherlands. Additional topics are discussed, including the regulatory and legal framework, outsourcing, quality assurance, standardisation, education, and international context. Specific pharmacy preparation topics, often with a research component and a strong focus on product care, are highlighted, including paediatric dosage forms, swallowing difficulties and feeding tubes, hospital-at-home care, reconstitution of oncolytic drugs and biologicals, total parenteral nutrition (TPN), advanced therapy medicinal products (ATMPs), radiopharmaceuticals and optical tracers, clinical trial medication, robotisation in reconstitution, and patient-centric solid oral dosage forms. Conclusions: The widespread acceptance of pharmacy preparations in the Netherlands is the result of a unique combination of strict adherence to tailored regulations that ensure quality and safety, and patient-oriented flexibility in design, formulation, and production. This approach is further reinforced by the standardisation of a broad range of formulations and procedures across primary, secondary and tertiary care, as well as by continuous research-driven innovation to develop new medicines, formulations, and production methods. Full article
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12 pages, 735 KiB  
Article
Perceived Barriers and Facilitators in Cardiovascular Risk Management in Colombia: A Qualitative Analysis of the RE-HOPE Study
by Jose P. Lopez-Lopez, Yesica Giraldo-Castrillon, Johanna Otero, Claudia Torres, Alvaro Castañeda-Hernandez, Daniel Martinez-Bello, Claudia Garcia, Marianne Lopez-Cabrera and Patricio Lopez-Jaramillo
Int. J. Environ. Res. Public Health 2025, 22(8), 1199; https://doi.org/10.3390/ijerph22081199 - 31 Jul 2025
Viewed by 160
Abstract
Introduction: Low medication adherence and low hypertension control are a public health challenge, particularly in low- and middle-income countries (LMICs). Healthcare system- and patient-related barriers hinder the successful management of hypertension. This study aimed to identify the perceptions of barriers and facilitators to [...] Read more.
Introduction: Low medication adherence and low hypertension control are a public health challenge, particularly in low- and middle-income countries (LMICs). Healthcare system- and patient-related barriers hinder the successful management of hypertension. This study aimed to identify the perceptions of barriers and facilitators to hypertension management among health system stakeholders in Santander, Colombia. Materials and Methods: We conducted a qualitative, phenomenological, and interpretative study, comprising five focus groups, to explore the barriers and facilitators to managing people with hypertension. Each focus group was formed by stakeholders from territorial entities, healthcare insurers, or healthcare providers. Meetings were held between December 2022 and February 2023. The sessions were recorded and transcribed using NVivo Transcription and analyzed using NVivo version 1.6.1. Results: Seven categories of barriers and facilitators were identified: strategies, resources, access, risk assessment, cross-sector collaboration, articulation, and stewardship. Of these categories, articulation and stewardship emerged as the main barriers, as revealed through axial coding and cluster analysis, which highlighted deficiencies in stewardship practices, a lack of clear objectives, and misalignment with public policy frameworks. Conclusions: Multisectoral actions extending beyond healthcare providers and aimed at improving coordination and intersectoral collaboration are essential for enhancing hypertension control in LMICs, such as Colombia. Addressing social determinants and strengthening primary healthcare through community-based strategies are critical, making stewardship and improved access key priorities. Full article
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15 pages, 610 KiB  
Review
Exploring the Diversity and Distribution of Medico-Veterinary Fungal Diseases in Africa: Harnessing a Multisectoral One Health Strategy for Cost-Effective Prevention and Preparedness
by Ayman Ahmed, Nouh Saad Mohamed and Emmanuel Edwar Siddig
J. Fungi 2025, 11(8), 569; https://doi.org/10.3390/jof11080569 - 30 Jul 2025
Viewed by 394
Abstract
The diversity and distribution of medical and veterinary-relevant fungal diseases in Africa underscore the critical need for a multisectoral One Health strategy to enhance cost-effective preparedness and prevention. This review explores the geographic spread and epidemiology of key medical and veterinary fungi, including [...] Read more.
The diversity and distribution of medical and veterinary-relevant fungal diseases in Africa underscore the critical need for a multisectoral One Health strategy to enhance cost-effective preparedness and prevention. This review explores the geographic spread and epidemiology of key medical and veterinary fungi, including Emergomyces, Blastomyces, Coccidioides, Cryptococcus, Dermatophytes, Histoplasma, Sporothrix, Talaromyces, Paracoccidioides, Aspergillus, and Malassezia. Evidence indicates that many of these infections remain underdiagnosed and underreported, especially in vulnerable immunocompromised populations, due to limited surveillance, diagnostic capacity, and awareness. The increasing prevalence of these diseases, often in tandem with rising HIV rates and environmental changes, highlights the urgent need for coordinated efforts across human, animal, and environmental health sectors. Implementing comprehensive, multisectoral interventions—focused on enhancing diagnostic capabilities, public awareness, surveillance, and cross-sector collaboration—is vital for effective prevention and control of these emerging fungal threats in Africa. Full article
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34 pages, 5133 KiB  
Article
New Scalable Electrosynthesis of Distinct High Purity Graphene Nanoallotropes from CO2 Enabled by Transition Metal Nucleation
by Kyle Hofstetter, Gad Licht and Stuart Licht
Crystals 2025, 15(8), 680; https://doi.org/10.3390/cryst15080680 - 25 Jul 2025
Viewed by 188
Abstract
The electrochemical conversion of CO2 into high-purity Graphene NanoCarbon (GNC) materials provides a compelling path to address climate change while producing economically valuable nanomaterials. This work presents the progress and prospects of new large-scale syntheses of GNC allotropes via the C2CNT (CO [...] Read more.
The electrochemical conversion of CO2 into high-purity Graphene NanoCarbon (GNC) materials provides a compelling path to address climate change while producing economically valuable nanomaterials. This work presents the progress and prospects of new large-scale syntheses of GNC allotropes via the C2CNT (CO2 to Carbon Nano Technology) process. The C2CNT molten carbonate electrolysis technique enables the formation of Carbon NanoTubes (CNTs), Magnetic CNTs (MCNTs), Carbon Nano-Onions (CNOs), Carbon Nano-Scaffolds (CNSs), and Helical CNTs (HCNTs) directly from atmospheric or industrial CO2. We discuss the morphology control enabled through variations in electrolyte composition, temperature, current density, and nucleation additives. We present results from scaled operations reaching up to 1000 tons/year CO2 conversion and propose design approaches to reach megaton scales to support climate mitigation and GNC mass production. The products demonstrate high crystallinity, as evidenced by Raman, XRD, SEM, and TGA analyses, and offer promising applications in electronics, construction, catalysis, and medical sectors. Full article
(This article belongs to the Special Issue Exploring New Materials for the Transition to Sustainable Energy)
25 pages, 2887 KiB  
Article
Federated Learning Based on an Internet of Medical Things Framework for a Secure Brain Tumor Diagnostic System: A Capsule Networks Application
by Roman Rodriguez-Aguilar, Jose-Antonio Marmolejo-Saucedo and Utku Köse
Mathematics 2025, 13(15), 2393; https://doi.org/10.3390/math13152393 - 25 Jul 2025
Viewed by 248
Abstract
Artificial intelligence (AI) has already played a significant role in the healthcare sector, particularly in image-based medical diagnosis. Deep learning models have produced satisfactory and useful results for accurate decision-making. Among the various types of medical images, magnetic resonance imaging (MRI) is frequently [...] Read more.
Artificial intelligence (AI) has already played a significant role in the healthcare sector, particularly in image-based medical diagnosis. Deep learning models have produced satisfactory and useful results for accurate decision-making. Among the various types of medical images, magnetic resonance imaging (MRI) is frequently utilized in deep learning applications to analyze detailed structures and organs in the body, using advanced intelligent software. However, challenges related to performance and data privacy often arise when using medical data from patients and healthcare institutions. To address these issues, new approaches have emerged, such as federated learning. This technique ensures the secure exchange of sensitive patient and institutional data. It enables machine learning or deep learning algorithms to establish a client–server relationship, whereby specific parameters are securely shared between models while maintaining the integrity of the learning tasks being executed. Federated learning has been successfully applied in medical settings, including diagnostic applications involving medical images such as MRI data. This research introduces an analytical intelligence system based on an Internet of Medical Things (IoMT) framework that employs federated learning to provide a safe and effective diagnostic solution for brain tumor identification. By utilizing specific brain MRI datasets, the model enables multiple local capsule networks (CapsNet) to achieve improved classification results. The average accuracy rate of the CapsNet model exceeds 97%. The precision rate indicates that the CapsNet model performs well in accurately predicting true classes. Additionally, the recall findings suggest that this model is effective in detecting the target classes of meningiomas, pituitary tumors, and gliomas. The integration of these components into an analytical intelligence system that supports the work of healthcare personnel is the main contribution of this work. Evaluations have shown that this approach is effective for diagnosing brain tumors while ensuring data privacy and security. Moreover, it represents a valuable tool for enhancing the efficiency of the medical diagnostic process. Full article
(This article belongs to the Special Issue Innovations in Optimization and Operations Research)
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23 pages, 13834 KiB  
Article
Using Shapley Values to Explain the Decisions of Convolutional Neural Networks in Glaucoma Diagnosis
by Jose Sigut, Francisco Fumero and Tinguaro Díaz-Alemán
Algorithms 2025, 18(8), 464; https://doi.org/10.3390/a18080464 - 25 Jul 2025
Viewed by 234
Abstract
This work aims to leverage Shapley values to explain the decisions of convolutional neural networks trained to predict glaucoma. Although Shapley values offer a mathematically sound approach rooted in game theory, they require evaluating all possible combinations of features, which can be computationally [...] Read more.
This work aims to leverage Shapley values to explain the decisions of convolutional neural networks trained to predict glaucoma. Although Shapley values offer a mathematically sound approach rooted in game theory, they require evaluating all possible combinations of features, which can be computationally intensive. To address this challenge, we introduce a novel strategy that discretizes the input by dividing the image into standard regions or sectors of interest, significantly reducing the number of features while maintaining clinical relevance. Moreover, applying Shapley values in a machine learning context necessitates the ability to selectively exclude features to evaluate their combinations. To achieve this, we propose a method involving the occlusion of specific sectors and re-training only the non-convolutional portion of the models. Despite achieving strong predictive performance, our findings reveal limited alignment with medical expectations, particularly the unexpected dominance of the background sector in the model’s decision-making process. This highlights potential concerns regarding the interpretability of convolutional neural network-based glaucoma diagnostics. Full article
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28 pages, 525 KiB  
Review
Ozone for Industrial Wastewater Treatment: Recent Advances and Sector Applications
by Daniel A. Leontieff, Keisuke Ikehata, Yasutaka Inanaga and Seiji Furukawa
Processes 2025, 13(8), 2331; https://doi.org/10.3390/pr13082331 - 23 Jul 2025
Viewed by 620
Abstract
Ozonation and ozone-based advanced oxidation processes, including ozone/hydrogen peroxide and ozone/ultraviolet irradiation, have been extensively studied for their efficacy in treating wastewater across various industries. While sectors such as pulp and paper, textile, food and beverage, microelectronics, and municipal wastewater have successfully implemented [...] Read more.
Ozonation and ozone-based advanced oxidation processes, including ozone/hydrogen peroxide and ozone/ultraviolet irradiation, have been extensively studied for their efficacy in treating wastewater across various industries. While sectors such as pulp and paper, textile, food and beverage, microelectronics, and municipal wastewater have successfully implemented ozone at full scale, others have yet to fully embrace these technologies’ effectiveness. This review article examines recent publications from the past two decades, exploring novel applications of ozone-based technologies in treating wastewater from diverse sectors, including food and beverage, agriculture, aquaculture, textile, pulp and paper, oil and gas, medical and pharmaceutical manufacturing, pesticides, cosmetics, cigarettes, latex, cork manufacturing, semiconductors, and electroplating industries. The review underscores ozone’s broad applicability in degrading recalcitrant synthetic and natural organics, thereby reducing toxicity and enhancing biodegradability in industrial effluents. Additionally, ozone-based treatments prove highly effective in disinfecting pathogenic microorganisms present in these effluents. Continued research and application of these ozonation and ozone-based advanced oxidation processes hold promise for addressing environmental challenges and advancing sustainable wastewater management practices globally. Full article
(This article belongs to the Special Issue Processes Development for Wastewater Treatment)
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46 pages, 2471 KiB  
Systematic Review
Technical Functions of Digital Wearable Products (DWPs) in the Consumer Acceptance Model: A Systematic Review and Bibliometric Analysis with a Biomimetic Perspective
by Liu Yuxin, Sarah Abdulkareem Salih and Nazlina Shaari
Biomimetics 2025, 10(8), 483; https://doi.org/10.3390/biomimetics10080483 - 22 Jul 2025
Viewed by 681
Abstract
Design and use of wearable technology have grown exponentially, particularly in consumer products and service sectors, e.g., healthcare. However, there is a lack of a comprehensive understanding of wearable technology in consumer acceptance. This systematic review utilized a PRISMA on peer-reviewed articles published [...] Read more.
Design and use of wearable technology have grown exponentially, particularly in consumer products and service sectors, e.g., healthcare. However, there is a lack of a comprehensive understanding of wearable technology in consumer acceptance. This systematic review utilized a PRISMA on peer-reviewed articles published between 2014 and 2024 and collected on WoS, Scopus, and ScienceDirect. A total of 38 full-text articles were systematically reviewed and analyzed using bibliometric, thematic, and descriptive analysis to understand the technical functions of digital wearable products (DWPs) in consumer acceptance. The findings revealed four key functions: (i) wearable technology, (ii) appearance and design, (iii) biomimetic innovation, and (iv) security and privacy, found in eight types of DWPs, among them smartwatches, medical robotics, fitness devices, and wearable fashions, significantly predicted the customers’ acceptance moderated by the behavioral factors. The review also identified five key outcomes: health and fitness, enjoyment, social value, biomimicry, and market growth. The review proposed a comprehensive acceptance model that combines biomimetic principles and AI-driven features into the technical functions of the technical function model (TAM) while addressing security and privacy concerns. This approach contributes to the extended definition of TAM in wearable technology, offering new pathways for biomimetic research in smart devices and robotics. Full article
(This article belongs to the Special Issue Bionic Wearable Robotics and Intelligent Assistive Technologies)
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21 pages, 1014 KiB  
Review
Pharmaceutical Packaging Materials and Medication Safety: A Mini-Review
by Yaokang Lv, Nianyu Liu, Chao Chen, Zhiwei Cai and Jianhang Li
Safety 2025, 11(3), 69; https://doi.org/10.3390/safety11030069 - 18 Jul 2025
Viewed by 444
Abstract
Pharmaceutical packaging materials play a crucial role in ensuring the safety and efficacy of medications. This mini-review examines the properties of common packaging materials (glass, plastics, metals, and rubber) and their implications for drug safety. By analyzing 127 research articles from PubMed, Web [...] Read more.
Pharmaceutical packaging materials play a crucial role in ensuring the safety and efficacy of medications. This mini-review examines the properties of common packaging materials (glass, plastics, metals, and rubber) and their implications for drug safety. By analyzing 127 research articles from PubMed, Web of Science, and CNKI databases (2000–2025), we also discuss recent regulatory updates in China and highlight emerging technologies, including nanomaterials, sustainable packaging solutions, and intelligent packaging systems that present new opportunities for the pharmaceutical industry. Key findings include the following: (1) The physicochemical properties of packaging materials and potential microbial contamination risks during production significantly impact drug quality and safety, underscoring the need for enhanced research and regulatory oversight. (2) Each material exhibits distinct advantages and limitations: glass demonstrates superior chemical stability but may leach ions; plastics offer versatility but risk plasticizer migration; metals provide exceptional strength yet have limited applications; rubber ensures effective sealing but may release additives compromising drug quality. (3) The pharmaceutical packaging sector is evolving toward intelligent systems and sustainable solutions to address contemporary healthcare challenges. This review can aid pharmaceutical companies in selecting drug packaging and guide manufacturers in developing innovative packaging solutions. Full article
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13 pages, 2175 KiB  
Article
Light and Temperature Effects on the Accumulation of Carotenoids in Rhodotorula spp. Yeasts
by Regina Losinska-Sičiūnienė, Živilė Strazdaitė-Žielienė, Saulė Pranckevičiūtė and Elena Servienė
Fermentation 2025, 11(7), 412; https://doi.org/10.3390/fermentation11070412 - 17 Jul 2025
Viewed by 405
Abstract
Carotenoids are widely recognized for their antioxidant and health-beneficial properties, making them attractive for applications in the food, pharmaceutical, medical, and agricultural sectors. Rhodotorula yeasts are considered one of the most suitable alternatives for carotenoid synthesis due to their rapid biomass growth and [...] Read more.
Carotenoids are widely recognized for their antioxidant and health-beneficial properties, making them attractive for applications in the food, pharmaceutical, medical, and agricultural sectors. Rhodotorula yeasts are considered one of the most suitable alternatives for carotenoid synthesis due to their rapid biomass growth and high pigment yield. During this study, based on the sequences of the ITS region between 18S and 28S rRNA genes, the yeast strains were identified as belonging to Rhodotorula babjevae, R. dairenensis, R. diobovata, R. glutinis, R. graminis, R. ingeniosa, R. kratochvilovae, and R. mucilaginosa. The production of carotenoids by different Rhodotorula yeast strains was analyzed under the combined effects of lighting and temperature. Among all tested strains, the isolate identified as R. ingeniosa exhibited the lowest carotenoid content, ranging from 0.18 to 0.23 mg/g biomass. The highest levels of pigment were accumulated in dark conditions by R. babjevae (0.86 mg/g biomass) and R. graminis (0.76 mg/g biomass) cultivated for 14 days at a constant temperature of 26 °C, and by R. glutinis (0.89 mg/g biomass) after incubation at 4 °C. The majority of yeasts tested produced more carotenoids at a higher temperature. It was observed that in R. babjevae, R. glutinis, and R. graminis, lighting negatively affected the pigment content regardless of incubation temperature. In these strains, the pigment content decreased by 1.2- to 1.4-fold after one week of cultivation under light conditions at 26 °C, compared to cultures grown in the dark. The results suggest that the isolated Rhodotorula strains could be attractive candidates for the efficient synthesis of carotenoids. Full article
(This article belongs to the Special Issue Pigment Production in Submerged Fermentation: Second Edition)
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15 pages, 1643 KiB  
Article
Mechanical Properties of Fully Recyclable 3D-Printable Materials Used for Application in Patient-Specific Devices in Radiotherapy
by Antonio Jreije, Paulius Griškevičius, Neringa Keršienė, Jurgita Laurikaitienė, Rūta Nedzinskienė and Diana Adlienė
Polymers 2025, 17(14), 1946; https://doi.org/10.3390/polym17141946 - 16 Jul 2025
Viewed by 377
Abstract
The exponential growth of plastic production in the healthcare sector and the limited capacity of conventional recycling systems have created a global environmental challenge. Latest 3D printing technologies have the potential to solve this problem by enabling on-demand, localized manufacturing. This study aimed [...] Read more.
The exponential growth of plastic production in the healthcare sector and the limited capacity of conventional recycling systems have created a global environmental challenge. Latest 3D printing technologies have the potential to solve this problem by enabling on-demand, localized manufacturing. This study aimed to investigate the mechanical properties of 3D-printed ABS composites with Bi2O3 fillers after multiple recycling and irradiation cycles to assess their suitability for creating robust, reusable supporting devices for radiotherapy. Filaments of PLA, ABS, and ABS composites enriched with 5 wt% and 10 wt% Bi2O3 were extruded, repeatedly recycled through shredding and re-extrusion up to ten times and irradiated to 70 Gy using a 6 MeV photon beam to simulate clinical radiotherapy conditions. In contrast to PLA, ABS demonstrated better recyclability; however, after ten recycling cycles, its tensile strength declined from 25.1 MPa to 20.9 MPa, and its Young’s modulus decreased from 2503.5 MPa to 1410.4 MPa. Incorporation of 5 wt% Bi2O3 into ABS significantly improved recyclability and mechanical retention. After ten recycling rounds, an ABS composite containing 5 wt% Bi2O3 retained tensile strength of 22.2 MPa, modulus of 1553.9 MPa, and strain at break of 14.4%. In contrast, the composite enforced with 10 wt% Bi2O3 showed slightly lower performance, likely due to filler agglomeration. Under irradiation, the ABS–5 wt% Bi2O3 composite exhibited minimal additional degradation, maintaining mechanical integrity superior to other materials. These results indicate that ABS–5 wt% Bi2O3 is a promising, recyclable material for durable, patient-specific devices in radiotherapy, supporting sustainability in medical manufacturing. Full article
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17 pages, 992 KiB  
Article
Improving Vulnerability Management for Security-by-Design of Medical Devices
by Emanuele Raso, Francesca Nanni, Francesco Lestini, Lorenzo Bracciale, Giorgia Panico, Giuseppe Bianchi, Giancarlo Orengo, Gaetano Marrocco and Pierpaolo Loreti
Sensors 2025, 25(14), 4418; https://doi.org/10.3390/s25144418 - 16 Jul 2025
Viewed by 516
Abstract
The healthcare industry is witnessing a rapid rise in the adoption of wearable and implantable medical devices, including advanced electrochemical sensors and other smart diagnostic technologies. These devices are increasingly used to enable real-time monitoring of physiological parameters, allowing for faster diagnosis and [...] Read more.
The healthcare industry is witnessing a rapid rise in the adoption of wearable and implantable medical devices, including advanced electrochemical sensors and other smart diagnostic technologies. These devices are increasingly used to enable real-time monitoring of physiological parameters, allowing for faster diagnosis and more personalized care plans. Their growing presence reflects a broader shift toward smart connected healthcare systems aimed at delivering immediate and actionable insights to both patients and medical professionals. At the same time, the healthcare industry is increasingly targeted by cyberattacks, primarily due to the high value of medical information; in addition, the growing integration of ICT technologies into medical devices has introduced new vulnerabilities that were previously absent in this sector. To mitigate these risks, new international guidelines advocate the adoption of best practices for secure software development, emphasizing a security-by-design approach in the design and implementation of such devices. However, the vast and fragmented nature of the information required to effectively support these development processes poses a challenge for the numerous stakeholders involved. In this paper, we demonstrate how key features of the Malware Information Sharing Platform (MISP) can be leveraged to systematically collect and structure vulnerability-related information for medical devices. We propose tailored structures, objects, and taxonomies specific to medical devices, facilitating a standardized data representation that enhances the security-by-design development of these devices. Full article
(This article belongs to the Special Issue Wearable and Implantable Electrochemical Sensors)
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22 pages, 1028 KiB  
Article
Revisiting Public Trust and Media Influence During COVID-19 Post-Vaccination Era—Waning of Anxiety and Depression Levels Among Skilled Workers and Students in Serbia
by Miljan Adamovic, Srdjan Nikolovski, Stefan Milojevic, Nebojsa Zdravkovic, Ivan Markovic, Olivera Djokic, Slobodan Tomic, Ivana Burazor, Dragoslava Zivkov Saponja, Jasna Gacic, Jelena Petkovic, Snezana Knezevic, Marko Spiler, Snezana Svetozarevic and Ana Adamovic
Behav. Sci. 2025, 15(7), 939; https://doi.org/10.3390/bs15070939 - 11 Jul 2025
Viewed by 414
Abstract
Infectious disease outbreaks amplify the influence of stressors on psychological conditions. The purpose of this study was to analyze the disturbing influence of COVID-19 outbreak-related information and the influence of trust on the Serbian healthcare system and COVID-19 preventive measures on anxiety and [...] Read more.
Infectious disease outbreaks amplify the influence of stressors on psychological conditions. The purpose of this study was to analyze the disturbing influence of COVID-19 outbreak-related information and the influence of trust on the Serbian healthcare system and COVID-19 preventive measures on anxiety and depression. An anonymous online questionnaire assessing the demographic information, disturbance level and causes, and levels of anxiety and depression has been distributed to the participants, divided into student and non-student groups. The non-student group was further divided into healthcare, military, and education workers. Anxiety and depression levels, as well as the level of decreased trust in COVID-19-related preventive measures, were higher among students compared to non-students (p = 0.011). Higher anxiety and depression levels, and higher influence of the COVID-19 outbreak on those levels, were observed in education and healthcare workers, compared to military personnel. Medical doctors reported a higher level of trust in the healthcare system compared to nurses (p = 0.023). Trust in the healthcare system increased more frequently compared to the pre-vaccination period among medical doctors, compared to nurses (p = 0.040). Higher anxiety and depression and lower public trust levels in students and workers in education and the healthcare sector indicate a need to focus on these important society members during public health emergencies. Full article
(This article belongs to the Section Social Psychology)
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