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31 Results Found

  • Article
  • Open Access
381 Views
17 Pages

Tolerance Inversion for Lens Support Loads Based on Feature-Enhanced Active-Learning Gaussian Process Regression

  • Jingteng Liu,
  • Shiyu Li,
  • Xia Kang,
  • Songmao Xian and ,
  • Ji Zhou and
  • Junbo Liu
  • + 1 author+ 0 author

14 August 2026

Support load fluctuations in lithographic objectives can induce additional surface figure errors in lenses. Conventional Monte Carlo-based tolerance analysis is computationally expensive in high-dimensional load spaces, and surrogate models based onl...

  • Article
  • Open Access
5 Citations
4,135 Views
15 Pages

Flexural and Cell Adhesion Characteristic of Phakic Implantable Lenses

  • Kazuo Ichikawa,
  • Kei Ichikawa,
  • Naoki Yamamoto and
  • Rie Horai

10 July 2023

Background and Objectives: In this study, we aimed to compare the physical properties of hole-implantable collamer lenses (H-ICLs) and implantable phakic contact lenses (IPCLs) and investigate their flexural and cell adhesion characteristics. Materia...

(This article belongs to the Collection Advances in Cornea, Cataract, and Refractive Surgery)
  • Article
  • Open Access
1 Citations
1,137 Views
15 Pages

Dielectrically Loaded Circularly Polarized Antennas with Shaped Patterns from Flat-Top to Isoflux

  • Xue Ren,
  • Qinghua Liu,
  • Ruihua Liu,
  • Lifeng Tang and ,
  • Kai Cheng Wang and
  • Pei Qin
  • + 1 author+ 0 author

7 November 2025

This paper introduces a novel design of a circularly polarized (CP) beamforming antenna that is capable of shaping the original beam into a flat-top configuration. Upon loading a metallic ring, the beamforming pattern can transition into an isoflux p...

(This article belongs to the Section Microwave and Wireless Communications)
  • Article
  • Open Access
537 Views
16 Pages

Contact Lenses Incorporating Methotrexate-Loaded Chitosan/Hyaluronic Acid Nanoparticles

  • Sofia Vale,
  • Sara F. M. Senra,
  • Sérgio R. S. Veloso,
  • Elisabete M. S. Castanheira and
  • Madalena Lira

Nanoparticle-laden contact lenses (CLs) represent a promising strategy for ocular drug delivery. Nanocarriers built from hyaluronic acid and chitosan offer a biomimetic alternative to synthetic polymers, by combining the lubricating property of hyalu...

(This article belongs to the Special Issue Design and Fabrication of Biomimetic Smart Materials)
  • Article
  • Open Access
9 Citations
5,917 Views
14 Pages

Game-Based Approaches (GBAs) to teaching and learning in physical education and sport pedagogy, such as Teaching Games for Understanding (TGfU), were initially developed in response to secondary school physical education (PE) students’ difficul...

(This article belongs to the Special Issue Understanding the Professional Learning and Development of Physical Education Teachers and Sport Coaches)
  • Review
  • Open Access
25 Citations
7,046 Views
20 Pages

Advances in Therapeutic Contact Lenses for the Management of Different Ocular Conditions

  • Mariana Ioniță,
  • George Mihail Vlăsceanu,
  • Alin Georgian Toader and
  • Marius Manole

3 November 2023

In the advent of an increasingly aging population and due to the popularity of electronic devices, ocular conditions have become more prevalent. In the world of medicine, accomplishing eye medication administration has always been a difficult task. D...

(This article belongs to the Special Issue Personalized Diagnosis and Therapies in Retinal Diseases)
  • Review
  • Open Access
105 Citations
13,337 Views
22 Pages

30 March 2021

Ophthalmic drugs used for the treatment of various ocular diseases are commonly administered by eye drops. However, due to anatomical and physiological factors, there is a low bioavailability of the active principle. In order to increase the drug res...

(This article belongs to the Special Issue Polymeric Systems for Drug Delivery: From Synthesis to Applications)
  • Article
  • Open Access
1,901 Views
15 Pages

Ergonomic Benefits of Prismatic Deflection Loupes in Ophthalmic Surgery: A Biomechanical and Psychometric Evaluation

  • Jenny N. Wang,
  • Brian Ngo,
  • Michael Madsen,
  • Josephine Lu and ,
  • Christine E. King,
  • Benjamin K. Young,
  • Kourosh Shahraki and
  • Donny W. Suh
  • + 3 authors+ 0 author

6 February 2026

Prismatic deflection loupes (PDLs) may offer ergonomic benefits over traditional through-the-lens (TTL) loupes and no loupe during ophthalmic microsurgery. Ten medical students performed microsuturing tasks under three conditions: PDL, TTL, and no lo...

(This article belongs to the Special Issue Advances in Ergonomics and Safety)
  • Article
  • Open Access
1 Citations
4,683 Views
23 Pages

VanityX: An Agile 3D Rendering Platform Supporting Mixed Reality

  • Ivan Zoraja,
  • Mirjana Bonkovic,
  • Vladan Papic and
  • Vaidy Sunderam

27 April 2023

VanityX is a prototype, low-level, real-time 3D rendering and computing platform. Unlike most XR solutions, which integrate several commercial and/or open-source products, such as game engines, XR libraries, runtime, and services, VanityX is a platfo...

(This article belongs to the Topic Virtual Reality, Digital Twins, the Metaverse)
  • Review
  • Open Access
375 Views
18 Pages

18 September 2026

Online and hybrid learning are now an established part of higher education, yet questions remain about what constitutes quality in these learning environments. This conceptual article argues that learner agency provides a useful lens for understandin...

(This article belongs to the Special Issue Engagement, Agency and Belonging in Online and Hybrid University Learning: Relational, Sociocultural and Self-Determination Perspectives on Quality Tertiary Education)
  • Article
  • Open Access
19 Citations
6,451 Views
20 Pages

Predictors of Psychological Strain and Allostatic Load in Teachers: Examining the Long-Term Effects of Biopsychosocial Risk and Protective Factors Using a LASSO Regression Approach

  • Alexander Wettstein,
  • Gabriel Jenni,
  • Ida Schneider,
  • Fabienne Kühne and ,
  • Martin grosse Holtforth and
  • Roberto La Marca
  • + 1 author+ 0 author

Teacher stress significantly challenges teachers’ health, teaching quality, and students’ motivation and achievement. Thus, it is crucial to identify factors that effectively prevent it. Using a LASSO regression approach, we examined whic...

(This article belongs to the Special Issue Schools as Contexts for Wellbeing and Mental Health in Childhood and Adolescence)
  • Review
  • Open Access
26 Citations
5,853 Views
16 Pages

1 January 2026

Artificial intelligence (AI) is increasingly embedded in education through adaptive platforms, intelligent tutoring systems, and generative tools. While these technologies promise efficiency and personalization, they also raise concerns about pedagog...

(This article belongs to the Topic AI Trends in Teacher and Student Training)
  • Article
  • Open Access
4 Citations
3,593 Views
10 Pages

Immersive technologies such as augmented reality (AR) and virtual reality (VR) have emerged as powerful tools in cultural heritage education and preservation. Building on prior work that demonstrated the effectiveness of gamified XR applications in e...

(This article belongs to the Special Issue Metaverse, Digital Twins and AI, 3rd Edition)
  • Review
  • Open Access
1 Citations
1,288 Views
30 Pages

Dynamic response measurements support bridge monitoring and structural assessment because they are obtainable under operational loading and are sensitive to changes in stiffness, boundary conditions, and mass distribution. This article presents a str...

(This article belongs to the Special Issue Advances in Structural Health Monitoring and Industry 5.0 Innovations for Bridge Management and Conservation)
  • Review
  • Open Access
13 Citations
2,141 Views
40 Pages

Polymer- and Lipid-Based Nanostructures for Wound Healing with Barrier-Resolved Design

  • Eunsoo Cho,
  • Soyeon Yun,
  • Subin Lee,
  • Minse Kim and ,
  • Jaewon Choi,
  • Sun Eun Choi,
  • Kwang Suk Lim,
  • Suk-Jin Ha,
  • Jang-Hyuk Yun and
  • Hyun-Ouk Kim
  • + 5 authors+ 0 author

Chronic and hard-to-heal wounds remain burdensome because microbial contamination, dysregulated inflammation, and fragile tissue regeneration slow closure, while passive dressings often injure new tissue during removal. This review synthesizes polyme...

(This article belongs to the Section Nanomedicine and Nanotechnology)
  • Article
  • Open Access
14 Citations
11,145 Views
19 Pages

Children functioning at Gross Motor Function Classification System (GMFCS) levels IV–V cannot maintain an aligned standing position or take steps without support. Upright positioning and mobility devices have psycho-social significance for thes...

(This article belongs to the Section Health Care Sciences)
  • Article
  • Open Access
577 Views
27 Pages

10 June 2026

Mixed reality (MR) technologies enable users to experience computer-generated content within the physical environment through spatial computing and head-mounted displays. By supporting real-time interaction through speech, gesture, gaze, and movement...

(This article belongs to the Special Issue EEG Signal Processing Techniques and Applications—3rd Edition)
  • Article
  • Open Access
134 Citations
10,894 Views
18 Pages

A Fog Computing and Cloudlet Based Augmented Reality System for the Industry 4.0 Shipyard

  • Tiago M. Fernández-Caramés,
  • Paula Fraga-Lamas,
  • Manuel Suárez-Albela and
  • Miguel Vilar-Montesinos

2 June 2018

Augmented Reality (AR) is one of the key technologies pointed out by Industry 4.0 as a tool for enhancing the next generation of automated and computerized factories. AR can also help shipbuilding operators, since they usually need to interact with i...

(This article belongs to the Special Issue Sensor Networks and Systems to Enable Industry 4.0 Environments)
  • Article
  • Open Access
3 Citations
4,137 Views
11 Pages

Improved Catalytic Durability of Pt-Particle/ABS for H2O2 Decomposition in Contact Lens Cleaning

  • Yuji Ohkubo,
  • Tomonori Aoki,
  • Satoshi Seino,
  • Osamu Mori and ,
  • Issaku Ito,
  • Katsuyoshi Endo and
  • Kazuya Yamamura
  • + 2 authors+ 0 author

In a previous study, Pt nanoparticles were supported on a substrate of acrylonitrile–butadiene–styrene copolymer (ABS) to give the ABS surface catalytic activity for H2O2 decomposition during contact lens cleaning. Although the Pt-particl...

(This article belongs to the Special Issue Nanocomposites of Polymers and Inorganic Nanoparticles)
  • Article
  • Open Access
1,238 Views
26 Pages

This paper presents an ARMv8/NEON-oriented implementation of NCC-Sign targeting the NTT-friendly trinomial parameter sets (NCC-Sign-1/3/5), whose dominant cost arises from mixed-radix NTT computations with n=2a·3b. We design lane-local SIMD ke...

(This article belongs to the Special Issue Convergence of IoT and Edge Computing: Advances in Security and Performance Optimization)
  • Article
  • Open Access
14 Citations
6,715 Views
19 Pages

Psychological Foundations for Effective Human–Computer Interaction in Education

  • Elena Dell’Aquila,
  • Michela Ponticorvo and
  • Pierpaolo Limone

14 March 2025

This paper investigates the integration of emotional, cognitive, and interactional processes in the design of educational technologies through the lens of Human–Computer Interaction (HCI). While previous studies have focused on cognitive and in...

(This article belongs to the Special Issue Current Status and Perspectives in Human–Computer Interaction)
  • Article
  • Open Access
2,163 Views
16 Pages

25 September 2025

This study presents the development and validation of a high-efficiency optical interface designed for ultra-high-concentration photovoltaic (UHCPV) systems, with a focus on enabling clean and sustainable solar energy conversion. A Fresnel lens serve...

  • Article
  • Open Access
483 Views
31 Pages

Cyclic Movable Cultivation Rack with TIR-Based Supplemental Lighting for Hydroponic Barley Fodder

  • Sigao Li,
  • Fuxi Shi,
  • Quanquan Qian,
  • Zenglin Zhang and ,
  • Ziming Liu and
  • Bin Zhang
  • + 1 author+ 0 author

20 September 2026

Improving space use while reducing supplemental-lighting demand is important for compact hydroponic fodder production. We developed a cyclic movable cultivation rack with total internal reflection (TIR)-based supplemental lighting and evaluated its g...

(This article belongs to the Topic Optimizing Plants and Cultivation System for Controlled Environment Agriculture (CEA), 2nd Edition)
  • Article
  • Open Access
1 Citations
3,140 Views
17 Pages

In Philippine state universities and colleges (SUCs), faculty are mandated to balance instruction, research, and extension as “trifocal” functions. Yet, research often competes with heavy teaching loads, administrative work, and community...

(This article belongs to the Special Issue Evidence-Based Research-Oriented STEM Teacher Education: Research-Based Development of Curricula, Courses, Learning Resources and Pedagogical Models)
  • Article
  • Open Access
9 Citations
3,946 Views
26 Pages

The present study proposes adaptive augmented reality (AR) architecture, specifically designed to enhance real-time operator assistance and occupational safety in industrial environments, which is representative of Industry 4.0. The proposed system a...

  • Article
  • Open Access
370 Views
19 Pages

Satisfaction Resilience in Virtual Home Health Care for Chronic Disease Management: Lifestyle-Integration Motivation and Functional Equivalence Beliefs in a Cross-Sectional Study

  • Ahmed Alqheedan,
  • Saleh Alzughaibi,
  • Eman Alanazi,
  • Mohammed Alsahli and ,
  • Amani Othman,
  • Rasha Alhazzaa and
  • Mansour Almanaa
  • + 2 authors+ 0 author

11 August 2026

Background/Objectives: Virtual home health care (VHHC) is increasingly used to support chronic disease management, yet patient satisfaction is often examined through a linear barrier-focused lens, in which more barriers are assumed to produce lower s...

  • Article
  • Open Access
2 Citations
2,171 Views
21 Pages

Remote Visualization and Optimization of Fluid Dynamics Using Mixed Reality

  • Sakshi Sandeep More,
  • Brandon Antron,
  • David Paeres and
  • Guillermo Araya

15 August 2025

This study presents an innovative pipeline for processing, compressing, and remotely visualizing large-scale numerical simulations of fluid dynamics in a virtual wind tunnel (VWT), leveraging virtual and augmented reality (VR/AR) for enhanced analysi...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Review
  • Open Access
3 Citations
2,239 Views
40 Pages

1 March 2026

This review examines biodegradable polymer-based core–shell nanoformulations encapsulating essential oils for acne treatment through the lens of physicochemical design and controlled delivery mechanisms. Acne is a common inflammatory skin disor...

(This article belongs to the Special Issue New Progress in Biodegradable Polymeric Materials)
  • Concept Paper
  • Open Access
1,988 Views
23 Pages

23 July 2026

Across societies, judges are entrusted with extraordinary authority to shape legal norms, public policy, and individual rights, with decisions that can influence communities and future generations. This social contract rests on expectations of compet...

(This article belongs to the Section The Social Nature of Health and Well-Being)
  • Review
  • Open Access
401 Views
27 Pages

23 September 2026

Background: The clinical and epidemiological literature establishes a clear link between modern occupational environments and human health, highlighting a significant intersection between psychological distress, ethical dilemmas, and physiological dy...

(This article belongs to the Section Epidemiology & Public Health)
  • Article
  • Open Access
3 Citations
6,577 Views
30 Pages

The purpose of this study is to draw on the conceptual blending hypothesis from the socio-cognitive approach to investigate the conceptually equivalent translation written in L2—English—of bilingual students via two tasks of translating a...

(This article belongs to the Special Issue Translanguaging and Intercultural Communication)