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184 Results Found

  • Article
  • Open Access
4 Citations
2,867 Views
13 Pages

16 October 2023

A prevalence boundary (PB) marks the point in prevalence in which the false omission rate, RFO = FN/(TN + FN), exceeds the tolerance limit for missed diagnoses. The objectives were to mathematically analyze rapid antigen test (RAgT) performance, dete...

  • Article
  • Open Access
8 Citations
2,544 Views
16 Pages

This research uses mathematically derived visual logistics to interpret COVID-19 molecular and rapid antigen test (RAgT) performance, determine prevalence boundaries where risk exceeds expectations, and evaluate benefits of recursive testing along ho...

  • Article
  • Open Access
6 Citations
2,507 Views
24 Pages

Geometric Analysis of Sun-Assisted Lunar Transfer Trajectories in the Planar Bicircular Four-Body Model

  • Anastasia Tselousova,
  • Sergey Trofimov,
  • Maksim Shirobokov and
  • Mikhail Ovchinnikov

7 April 2023

This research presents a geometric analysis of Sun-assisted low-energy lunar transfers and several convenient tools that enable the systematic trajectory design in the framework of the planar bicircular restricted four-body problem. By analogy with t...

  • Article
  • Open Access
11 Citations
4,128 Views
10 Pages

4 December 2019

The recent discovery of multiple viruses in ants, along with the widespread infection of their hosts across geographic ranges, provides an excellent opportunity to test whether viral prevalence in the field is associated with the complexity of social...

  • Article
  • Open Access
229 Views
24 Pages

Effect of Different Infill Types on the Cyclic Behavior of Steel Plate Shear Walls

  • Mohammed M. Elgiar,
  • Alaa A. Elsisi,
  • Hassan M. Maaly and
  • Osman Shallan

12 January 2026

The steel plate shear wall (SPSW) is a prevalent lateral load-resisting system in high-rise steel buildings. Comprising a boundary frame and an infill plate, its performance is the focus of this study. This work aims to investigate the effects of dif...

  • Article
  • Open Access
5 Citations
2,521 Views
16 Pages

A Concise Method for Calibrating the Offset of GPS Precise Satellite Orbit

  • Hu Yang,
  • Longjiang Tang,
  • Huizhong Zhu,
  • Aigong Xu and
  • Bo Li

20 December 2022

A set of Global Navigation Satellite Systems (GNSS) satellite orbit and clock offset are an essential prerequisite for precise application. However, abrupt changes in accuracy at the boundaries are prevalent in products provided by international GNSS...

  • Article
  • Open Access
8 Citations
2,500 Views
16 Pages

6 March 2023

We compared climate–growth relationships (1956–2013) of two natural pedunculate oak (Quercus robur L.) stands with different water-holding capacities growing at the species distribution limit of the Mediterranean Region in NW Iberia. For...

  • Article
  • Open Access
11 Citations
4,722 Views
24 Pages

1 October 2018

CTCF (CCCTC-binding factor) is a transcription regulator with hundreds of binding sites in the human genome. It has a main function as an insulator protein, defining together with cohesins the boundaries of areas of the genome called topologically as...

  • Article
  • Open Access
3 Citations
2,620 Views
17 Pages

Observations of the Boundary Layer in the Cape Grim Coastal Region: Interaction with Wind and the Influences of Continental Sources

  • Zhenyi Chen,
  • Robyn Schofield,
  • Melita Keywood,
  • Sam Cleland,
  • Alastair G. Williams,
  • Stephen Wilson,
  • Alan Griffiths and
  • Yan Xiang

12 January 2023

A comparative study and evaluation of boundary layer height (BLH) estimation was conducted during an experimental campaign conducted at the Cape Grim Air Pollution station, Australia, from 1 June to 13 July 2019. The temporal and spatial distribution...

  • Article
  • Open Access
6 Citations
3,995 Views
11 Pages

16 May 2018

Changes in various grain interfaces, including the grain boundary and phase boundary, are a strong indication of microstructural changes, particularly ultra-fined grains achieved by large strain deformation and subsequent annealing. After direct roll...

  • Article
  • Open Access
1 Citations
3,234 Views
13 Pages

22 May 2024

One-dimensional fourth-order boundary value problems (BVPs) play a critical role in engineering applications, particularly in the analysis of beams. Current numerical investigations primarily concentrate on homogeneous boundary conditions. In additio...

  • Article
  • Open Access
20 Citations
5,704 Views
11 Pages

6 August 2020

The roles of microstructure in plastic deformation and crack growth mechanisms of a titanium alloy with a trimodal microstructure have been systematically investigated. The results show that thick intragranular α lath and a small number of equi...

  • Article
  • Open Access
2 Citations
4,028 Views
16 Pages

Investigation of a Possible Relationship between Anthropogenic and Geogenic Water Contaminants and Birth Defects Occurrence in Rural Nebraska

  • Balkissa S. Ouattara,
  • Muhammad Zahid,
  • Farzana I. Rahman,
  • Karrie A. Weber,
  • Shannon L. Bartelt-Hunt and
  • Eleanor G. Rogan

22 July 2022

Relatively high concentrations of anthropogenic (atrazine and nitrate) and geogenic (uranium and arsenic) water contaminants have been found in drinking water in rural Nebraska. This research assessed a potential association between birth defects occ...

  • Article
  • Open Access
23 Citations
10,021 Views
12 Pages

Youth Mental Health Peer Support Work: A Qualitative Study Exploring the Impacts and Challenges of Operating in a Peer Support Role

  • Calvert Tisdale,
  • Nicole Snowdon,
  • Julaine Allan,
  • Leanne Hides,
  • Philip Williams and
  • Dominique de Andrade

30 September 2021

Youth aged 16–24 years have the highest prevalence of mental illness in Australia, accounting for 26% of all mental illness. Youth mental health peer support work is a promising avenue of support for this population. However, limited research has exa...

  • Article
  • Open Access
2 Citations
2,381 Views
16 Pages

31 March 2023

Class imbalance is a prevalent problem that not only reduces the performance of the machine learning techniques but also causes the lacking of the inherent complex characteristics of data. Though the researchers have proposed various ways to deal wit...

  • Article
  • Open Access
119 Citations
11,990 Views
14 Pages

Skin Lesion Segmentation from Dermoscopic Images Using Convolutional Neural Network

  • Kashan Zafar,
  • Syed Omer Gilani,
  • Asim Waris,
  • Ali Ahmed,
  • Mohsin Jamil,
  • Muhammad Nasir Khan and
  • Amer Sohail Kashif

13 March 2020

Clinical treatment of skin lesion is primarily dependent on timely detection and delimitation of lesion boundaries for accurate cancerous region localization. Prevalence of skin cancer is on the higher side, especially that of melanoma, which is aggr...

  • Article
  • Open Access
6 Citations
1,792 Views
21 Pages

27 May 2023

Previous studies provided evidence of the mixing of boreal–tropical cladocerans (Crustacea) in the Far East of Eurasia, as well as the presence of numerous pre-Pleistocene relict endemics. In this study, we hypothesize that the colonization his...

  • Article
  • Open Access
17 Citations
5,255 Views
19 Pages

9 January 2023

Rural–urban immigration, regional wars, refugees, and natural disasters all bring to prominence the importance of studying urban growth. Increased urban growth rates are becoming a global phenomenon creating stress on agricultural land, spreadi...

  • Article
  • Open Access
4 Citations
3,295 Views
24 Pages

Makerspaces have become an increasingly prevalent supplement to K-16 STEM education, and especially so in undergraduate engineering programs. However, they also fall prey to hegemonic, marginalizing norms common in STEM spaces and, ultimately, the mo...

  • Article
  • Open Access
8 Citations
4,325 Views
22 Pages

15 December 2021

Fluid-structure interaction (FSI) is prevalent in aircraft hydraulic pipes due to high-pressure fluid pulsation, complex pipe path routing and boundary constraints, which pose a serious threat to the safety and reliability of the aircraft hydraulic s...

  • Article
  • Open Access
3,709 Views
28 Pages

17 May 2025

While the transformation of and improvements in productivity are taking place under the guidance of new technologies, overtime work—which is still prevalent in the workplace—is simultaneously introducing substantial physical and mental bu...

  • Review
  • Open Access
16 Citations
4,686 Views
27 Pages

26 March 2023

Biological flows in swimming and flying bio-locomotion usually involve intricate flexible or rigid structures that undergo large deformations and displacements, as well as rich mechanisms of bio-fluid interactions. Immersed boundary methods (IBMs) ha...

  • Article
  • Open Access
6 Citations
5,697 Views
16 Pages

A self-aligned focusing schlieren (SAFS) system combines the field of view of a conventional schlieren system with the defocus blur of a focusing schlieren system away from the object plane. It can be assembled in a compact form, measuring 1.2 m (4 f...

  • Article
  • Open Access
1 Citations
1,614 Views
17 Pages

25 June 2024

Rock image classification represents a challenging fine-grained image classification task characterized by subtle differences among closely related rock categories. Current contrastive learning methods prevalently utilized in fine-grained image class...

  • Article
  • Open Access
35 Citations
10,101 Views
19 Pages

Virtual teamwork as a new way of working is becoming increasingly prevalent in a growingly globalized and digitalized working environment. Due to the associated raise in health-related stress factors at the workplace and the central role of leaders i...

  • Article
  • Open Access
1 Citations
1,126 Views
32 Pages

Inverse problems are prevalent in numerous scientific and engineering disciplines, where the objective is to determine unknown parameters within a physical system using indirect measurements or observations. The inherent challenge lies in deducing th...

  • Article
  • Open Access
4 Citations
1,574 Views
31 Pages

An Experimental and Numerical Analysis of the Influence of Surface Roughness on Supersonic Flow in a Nozzle Under Atmospheric and Low-Pressure Conditions

  • Pavla Šabacká,
  • Jiří Maxa,
  • Robert Bayer,
  • Tomáš Binar,
  • Petr Bača,
  • Jana Švecová,
  • Jaroslav Talár and
  • Martin Vlkovský

The ongoing research in Environmental Scanning Electron Microscopy (ESEM) is contributed to in this paper. Specifically, this study investigates supersonic flow in a nozzle aperture under low-pressure conditions at the continuum mechanics boundary. T...

  • Article
  • Open Access
1 Citations
2,659 Views
18 Pages

16 February 2025

Prostate cancer, a prevalent malignancy affecting males globally, underscores the critical need for precise prostate segmentation in diagnostic imaging. However, accurate delineation via MRI still faces several challenges: (1) The distinction of the...

  • Article
  • Open Access
6 Citations
3,720 Views
10 Pages

Prevalence and Clinical Impact of Immune-Mediated Inflammatory Diseases in Patients with Inflammatory Bowel Disease: Results from a Large Retrospective Observational Study

  • Marta Vernero,
  • Simone Saibeni,
  • Davide Scalvini,
  • Carolina Cicalini,
  • Lorenzo Chiarello,
  • Silvia Nardi,
  • Davide Giuseppe Ribaldone and
  • Cristina Bezzio

9 February 2024

(1) Background: Inflammatory bowel diseases (IBDs) are chronic inflammatory disorders involving innate and adaptive immune responses. Despite primarily affecting the gut, recent insights highlight systemic implications, expanding our understanding be...

  • Article
  • Open Access
17 Citations
4,488 Views
12 Pages

Microstructural Characterization of Friction-Stir Processed Ti-6Al-4V

  • Sergey Mironov,
  • Yutaka S. Sato,
  • Hiroyuki Kokawa,
  • Satoshi Hirano,
  • Adam L. Pilchak and
  • Sheldon Lee Semiatin

20 July 2020

The present work was undertaken to shed additional light on the globular-α microstructure produced during FSP of Ti-6Al-4V. To this end, the electron backscatter diffraction (EBSD) technique was employed to characterize the crystallographic asp...

  • Article
  • Open Access
14 Citations
5,604 Views
27 Pages

Integrating Environmental and Economic Perspectives in Building Design

  • Patricia Schneider-Marin,
  • Anne Winkelkotte and
  • Werner Lang

13 April 2022

With increasing environmental damage and decreasing resource availability, sustainability assessment in the building sector is gaining momentum. A literature review shows that the related methods for environmental and economic performance, Life Cycle...

  • Article
  • Open Access
11 Citations
3,925 Views
20 Pages

Multi-Scale Atmospheric Emissions, Circulation and Meteorological Drivers of Ozone Episodes in El Paso-Juárez Airshed

  • Nakul N. Karle,
  • Rosa M. Fitzgerald,
  • Ricardo K. Sakai,
  • David W. Sullivan and
  • William R. Stockwell

27 November 2021

Ozone pollution has been prevalent in the El Paso-Juárez Airshed (EPJA), especially in the past few decades, and it has been on the rise recently. The spatial and temporal distribution of the tropospheric ozone and several key meteorological f...

  • Article
  • Open Access
3 Citations
3,009 Views
25 Pages

5 June 2025

In response to the rising volume and sophistication of cyber intrusions, data-oriented methods have emerged as critical defensive measures. While machine learning—including neural network-based solutions—has demonstrated strong capabiliti...

  • Article
  • Open Access
1 Citations
345 Views
17 Pages

23 December 2025

Mandibular prognathism (Class III malocclusion) is a craniofacial anomaly characterized by an anteriorly positioned mandible, a concave facial profile and impaired mastication, and appears unusually frequently in Dolang sheep (Ovis aries). We combine...

  • Article
  • Open Access
5 Citations
3,221 Views
22 Pages

16 November 2022

A phase field framework of elasticity, inelasticity, and fracture mechanics is invoked to study the behavior of ceramic materials. Mechanisms addressed by phase field theory include deformation twinning, dislocation slip, amorphization, and anisotrop...

  • Review
  • Open Access
2 Citations
3,633 Views
26 Pages

Downscaling Planetary Boundaries: How Does the Framework’s Localization Hinder the Concept’s Operationalization?

  • Damien Rieutor,
  • Gwendoline De Oliveira-Neves,
  • Guillaume Mandil and
  • Cecilia Bertozzi

8 July 2025

This article investigates issues in the local operationalization of the Planetary Boundaries concept (PBc), crucial for assessing human impacts on the Earth system and guiding sustainable development policies. Originally designed for the global scale...

  • Article
  • Open Access
4 Citations
1,389 Views
13 Pages

27 June 2024

Walleye, Sander vitreus, has several distinct genetic lineages throughout North America as a consequence of Pleistocene glaciation. Stocking walleye across genetic boundaries in the mid-20th century has led to the introduction of non-native strains t...

  • Article
  • Open Access
7 Citations
3,321 Views
30 Pages

Faceting and Twin–Twin Interactions in {1121} and {1122} Twins in Titanium

  • Christopher Barrett,
  • Jose Martinez and
  • Mashroor Nitol

24 May 2022

Twin–twin interactions are an important component of the microstructural evolution of hexagonal close-packed metals undergoing plasticity. These interactions are prevalent because of the predominance of twinning due to limited easy slip modes....

  • Review
  • Open Access
1 Citations
2,509 Views
13 Pages

Integrative Analysis of Rhythmicity: From Biology to Urban Environments and Sustainability

  • Miha Moškon,
  • Tadeja Režen,
  • Matevž Juvančič and
  • Špela Verovšek

From biological to socio-technical systems, rhythmic processes are pervasive in our environment. However, methods for their comprehensive analysis are prevalent only in specific fields that limit the transfer of knowledge across scientific discipline...

  • Case Report
  • Open Access
1 Citations
2,473 Views
10 Pages

Investigating the Overlap of Hikikomori and Autism Spectrum Disorder: A Case Report

  • Marianna Moro,
  • Alessia de Gioia,
  • Giulia D’Amario,
  • Valentina Napoli,
  • Ilaria Venezia,
  • Federica Mirra,
  • Martina D’Ambrosio,
  • Romina Venditti,
  • Simona Sestito and
  • Claudia Brogna
  • + 4 authors

31 March 2025

Hikikomori is a form of social withdrawal lasting more than 6 months with significant associated functional impairment. To date, numerous studies confirm the presence of this condition not only in Japan, where it was first described, but also globall...

  • Proceeding Paper
  • Open Access
1,884 Views
6 Pages

Investigation of Friction Coefficient Evolution and Lubricant Breakdown Behaviour at Elevated Temperatures in a Pin-on-Disc Sliding System

  • Lemeng Zhang,
  • Xiao Yang,
  • Qunli Zhang,
  • Yang Zheng,
  • Xiaochuan Liu,
  • Denis J. Politis,
  • Omer El Fakir and
  • Liliang Wang

The lubricant behaviour at elevated temperatures was investigated by conducting pin-on-disc tests between P20 tool steel and AA7075 aluminium alloy. The evolutions of coefficient of friction (COF) at elevated temperatures showed three distinct stages...

  • Article
  • Open Access
26 Citations
11,362 Views
13 Pages

Google Street View-Derived Neighborhood Characteristics in California Associated with Coronary Heart Disease, Hypertension, Diabetes

  • Thu T. Nguyen,
  • Quynh C. Nguyen,
  • Anna D. Rubinsky,
  • Tolga Tasdizen,
  • Amir Hossein Nazem Deligani,
  • Pallavi Dwivedi,
  • Ross Whitaker,
  • Jessica D. Fields,
  • Mindy C. DeRouen and
  • Kirsten Bibbins-Domingo
  • + 3 authors

Characteristics of the neighborhood built environment influence health and health behavior. Google Street View (GSV) images may facilitate measures of the neighborhood environment that are meaningful, practical, and adaptable to any geographic bounda...

  • Review
  • Open Access
34 Citations
13,133 Views
53 Pages

Smart Solutions for Diet-Related Disease Management: Connected Care, Remote Health Monitoring Systems, and Integrated Insights for Advanced Evaluation

  • Laura-Ioana Coman,
  • Marilena Ianculescu,
  • Elena-Anca Paraschiv,
  • Adriana Alexandru and
  • Ioana-Anca Bădărău

11 March 2024

The prevalence of diet-related diseases underscores the imperative for innovative management approaches. The deployment of smart solutions signifies a paradigmatic evolution, capitalising on advanced technologies to enhance precision and efficacy. Th...

  • Article
  • Open Access
8 Citations
4,027 Views
13 Pages

Automated Assessment of Radiographic Bone Loss in the Posterior Maxilla Utilizing a Multi-Object Detection Artificial Intelligence Algorithm

  • Andreas Vollmer,
  • Michael Vollmer,
  • Gernot Lang,
  • Anton Straub,
  • Alexander Kübler,
  • Sebastian Gubik,
  • Roman C. Brands,
  • Stefan Hartmann and
  • Babak Saravi

31 January 2023

Periodontitis is one of the most prevalent diseases worldwide. The degree of radiographic bone loss can be used to assess the course of therapy or the severity of the disease. Since automated bone loss detection has many benefits, our goal was to dev...

  • Article
  • Open Access
1,939 Views
17 Pages

22 November 2024

In recent research addressing energy arbitrage with energy storage systems (ESSs), discrete reinforcement learning (RL) has often been employed, while the underlying reasons for this preference have not been explicitly clarified. This paper aims to e...

  • Article
  • Open Access
79 Citations
7,973 Views
16 Pages

Skin lesion segmentation is a primary step for skin lesion analysis, which can benefit the subsequent classification task. It is a challenging task since the boundaries of pigment regions may be fuzzy and the entire lesion may share a similar color....

  • Article
  • Open Access
11 Citations
5,452 Views
13 Pages

New technology has dramatically changed online games and blurred the boundary between active and passive activities. This study aims to explore the meanings and values of augmented reality online games by examining users’ Pokémon Go experiences throu...

  • Article
  • Open Access
9 Citations
8,582 Views
26 Pages

21 April 2021

This article seeks to amplify our scholarly view of immigrant identity by centering the first-person narratives of immigrant-origin children and youth. Our theoretical and methodological framework centers on testimonio—a narrative practice popularize...

  • Article
  • Open Access
24 Citations
5,577 Views
13 Pages

Measuring Carbon Emissions of Pavement Construction in China

  • Youliang Huang,
  • Yan Ning,
  • Tao Zhang and
  • Jiajie Wu

While various methodologies for quantifying carbon emissions of pavement construction are developed worldwide, adopting and promoting the existing tools to China’s market is found fairly challenging due to institutional constraints. Therefore, the ob...

  • Review
  • Open Access
37 Citations
5,948 Views
12 Pages

The Role of Natural Products on Diabetes Mellitus Treatment: A Systematic Review of Randomized Controlled Trials

  • Lucía Vivó-Barrachina,
  • María José Rojas-Chacón,
  • Rocío Navarro-Salazar,
  • Victoria Belda-Sanchis,
  • Javier Pérez-Murillo,
  • Alicia Peiró-Puig,
  • Mariana Herran-González and
  • Marcelino Pérez-Bermejo

The present study was carried out to relate the role of natural products in the metabolism of an increasingly prevalent disease, type 2 diabetes mellitus. At present, in addition to the pharmacological resources, an attempt is being made to treat dia...

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