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Technologies, Volume 13, Issue 3

2025 March - 36 articles

Cover Story: To enable control of a five-finger transradial prosthetic arm and a wrist actuation system without relying on any muscles in the residual limb, the infinity-2 foot controller was designed. Simple toe clicks on two push buttons in a forefoot sleeve can gradually open and close the prosthetic arm fingers. Gradual finger actuation is crucial for fine-tuning the applied grip forces based on the fragility of the objects being gripped. The forefoot sleeve can be worn barefoot or under a shoe. Ankle movements lead to corresponding wrist movements. The proposed design of the “Persistence” arm with its compliant fingers enables individuals to perform various grips and gestures. Proof-of-concept models were manufactured and tested to validate the design decisions and characterize the strength of the arm and the speed of the wireless communication. View this paper
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Articles (36)

  • Article
  • Open Access
6 Citations
2,766 Views
54 Pages

Advancing Image Compression Through Clustering Techniques: A Comprehensive Analysis

  • Mohammed Omari,
  • Mohammed Kaddi,
  • Khouloud Salameh and
  • Ali Alnoman

Image compression is a critical area of research aimed at optimizing data storage and transmission while maintaining image quality. This paper explores the application of clustering techniques as a means to achieve efficient and high-quality image co...

  • Systematic Review
  • Open Access
1 Citations
2,429 Views
28 Pages

Indoor Environmental Monitoring and Chronic Respiratory Diseases: A Systematic Review

  • Patricia Camacho-Magriñán,
  • Diego Sales-Lerida,
  • Antonio León-Jiménez and
  • Daniel Sanchez-Morillo

Chronic respiratory diseases (CRD), which include Chronic Obstructive Pulmonary Disease (COPD) and asthma, are significant global health issues, with air quality playing a vital role in exacerbating these conditions. This systematic review explores h...

  • Review
  • Open Access
6 Citations
8,435 Views
38 Pages

SDN-Enabled IoT Security Frameworks—A Review of Existing Challenges

  • Sandipan Rakeshkumar Mishra,
  • Bharanidharan Shanmugam,
  • Kheng Cher Yeo and
  • Suresh Thennadil

This comprehensive systematic review examines the integration of software-defined networking (SDN) with IoT security frameworks, analyzing recent advancements in encryption, authentication, access control techniques, and intrusion detection systems....

  • Article
  • Open Access
5 Citations
2,122 Views
18 Pages

Predicting the Temperature of a Permanent Magnet Synchronous Motor: A Comparative Study of Artificial Neural Network Algorithms

  • Nabil El Bazi,
  • Nasr Guennouni,
  • Mohcin Mekhfioui,
  • Adil Goudzi,
  • Ahmed Chebak and
  • Mustapha Mabrouki

The accurate prediction of temperature in Permanent Magnet Synchronous Motors (PMSMs) has always been essential for monitoring performance and enabling predictive maintenance in the industrial sector. This study examines the efficiency of a set of ar...

  • Article
  • Open Access
3 Citations
1,613 Views
19 Pages

Cross-Encoder-Based Semantic Evaluation of Extractive and Generative Question Answering in Low-Resourced African Languages

  • Funebi Francis Ijebu,
  • Yuanchao Liu,
  • Chengjie Sun,
  • Nobert Jere,
  • Ibomoiye Domor Mienye and
  • Udoinyang Godwin Inyang

Efficient language analysis techniques and models are crucial in the artificial intelligence age for enhancing cross-lingual question answering. Transfer learning with state-of-the-art models has been beneficial in this regard, but the performance of...

  • Article
  • Open Access
1,076 Views
28 Pages

Comparative Analysis of Different Display Technologies for Defect Detection in 3D Objects

  • Vasil Kozov,
  • Ekaterin Minev,
  • Magdalena Andreeva,
  • Tzvetomir Vassilev and
  • Rumen Rusev

This paper starts with an overview of current methods of displaying 3D objects. Two different technologies are compared—a glasses-free 3D laptop that uses stereoscopy, and one that uses front projection on a silver impregnated fabric screen tha...

  • Review
  • Open Access
7 Citations
3,266 Views
26 Pages

This paper provides an in-depth literature review on image processing techniques, focusing on deep learning approaches for anomaly detection and classification in photovoltaics. It examines key components of UAV-based PV inspection, including data ac...

  • Article
  • Open Access
4 Citations
2,843 Views
22 Pages

Implementation of Machine Vision Methods for Cattle Detection and Activity Monitoring

  • Roman Bumbálek,
  • Tomáš Zoubek,
  • Jean de Dieu Marcel Ufitikirezi,
  • Sandra Nicole Umurungi,
  • Radim Stehlík,
  • Zbyněk Havelka,
  • Radim Kuneš and
  • Petr Bartoš

The goal of this research was to implement machine vision algorithms in a cattle stable to detect cattle in stalls and determine their activities. It also focused on finding the optimal hyperparameter settings for training the model, as balancing pre...

  • Article
  • Open Access
2 Citations
2,609 Views
18 Pages

Optimizing Last-Mile Deliveries: Addressing Customer Absence Through Genetic Algorithm

  • Javier Sánchez-Soriano,
  • Guillermo Verdín-Urgal and
  • Natalia Gordo-Herrera

Last-mile delivery logistics face significant challenges, particularly regarding customer absences during scheduled delivery times. This issue not only frustrates customers but also imposes substantial economic costs on delivery companies, estimated...

  • Article
  • Open Access
1 Citations
1,928 Views
21 Pages

Portable DNA Probe Detector and a New Dry-QCM Approach for SARS-CoV-2 Detection

  • Dhanunjaya Munthala,
  • Thita Sonklin,
  • Narong Chanlek,
  • Ashish Mathur,
  • Souradeep Roy,
  • Devash Kumar Avasthi,
  • Sanong Suksaweang and
  • Soodkhet Pojprapai

This work demonstrates the preliminary results of rapid and direct detection of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) using the quartz crystal microbalance (QCM) method. Coronavirus Disease 2019 (COVID-19)-specific RNA-dependen...

  • Review
  • Open Access
10 Citations
10,087 Views
29 Pages

Computational thinking and problem-solving skills have become vital for students to develop. Digital games and serious games are increasingly being used in educational settings and present great potential to aid students’ learning. This study a...

  • Article
  • Open Access
7 Citations
3,160 Views
25 Pages

The increasing energy demand and initiatives to lower carbon emissions have elevated the significance of renewable energy sources. Photovoltaic (PV) systems are pivotal in converting solar energy into electricity and have a significant role in sustai...

  • Article
  • Open Access
1,525 Views
19 Pages

This study describes a sensor system for continuous monitoring of volatile organic compounds (VOCs) emitted from small industrial facilities in urban centers, such as automobile paint facilities and printing facilities. Previously, intermittent measu...

  • Article
  • Open Access
2,958 Views
19 Pages

Comparative Evaluation of Commercial, Freely Available, and Open-Source Tools for Single-Cell Analysis Within Freehand-Defined Histological Brightfield Image Regions of Interest

  • Filippo Piccinini,
  • Marcella Tazzari,
  • Maria Maddalena Tumedei,
  • Nicola Normanno,
  • Gastone Castellani and
  • Antonella Carbonaro

In the field of histological analysis, one of the typical issues is the analysis of single cells contained in regions of interest (i.e., ROIs). Today, several commercial, freely available, and open-source software options are accessible for this task...

  • Article
  • Open Access
1 Citations
1,346 Views
12 Pages

To address the increasing demands of modern networks, evaluating computational efficiency of modified network reliability is essential, with minimal paths (MPs) serving as a critical factor. However, traditional approaches to assessing computational...

  • Article
  • Open Access
2 Citations
1,446 Views
20 Pages

In order to solve the testing and verification problems at the early development stage of a high-speed Maglev positioning and speed measurement system (MPSS), a hardware-in-the-loop (HIL) simulation platform is presented, which includes induction loo...

  • Article
  • Open Access
4 Citations
6,568 Views
15 Pages

Harnessing Metacognition for Safe and Responsible AI

  • Peter B. Walker,
  • Jonathan J. Haase,
  • Melissa L. Mehalick,
  • Christopher T. Steele,
  • Dale W. Russell and
  • Ian N. Davidson

The rapid advancement of artificial intelligence (AI) technologies has transformed various sectors, significantly enhancing processes and augmenting human capabilities. However, these advancements have also introduced critical concerns related to the...

  • Article
  • Open Access
4 Citations
3,085 Views
24 Pages

This article presents the development of an anatomical breast phantom for investigating the capabilities of microwave radiometry in assessing thermal processes in biological tissues. The phantom accounts for the heterogeneous tissue structure and hae...

  • Article
  • Open Access
3 Citations
2,856 Views
34 Pages

Scalable Container-Based Time Synchronization for Smart Grid Data Center Networks

  • Kennedy Chinedu Okafor,
  • Wisdom Onyema Okafor,
  • Omowunmi Mary Longe,
  • Ikechukwu Ignatius Ayogu,
  • Kelvin Anoh and
  • Bamidele Adebisi

The integration of edge-to-cloud infrastructures in smart grid (SG) data center networks requires scalable, efficient, and secure architecture. Traditional server-based SG data center architectures face high computational loads and delays. To ad...

  • Article
  • Open Access
2,708 Views
20 Pages

Green sustainable energy, especially renewable energy, is gaining huge popularity and is considered a vital energy in addressing energy conservation and global climate change. One of the most significant renewable energy sources in the UAE is solar e...

  • Review
  • Open Access
50 Citations
19,991 Views
40 Pages

This review examines recent advances in corrosion inhibitor technologies, with a focus on sustainable and environmentally friendly solutions that address both industrial efficiency and environmental safety. Corrosion is a ubiquitous problem, contribu...

  • Article
  • Open Access
18 Citations
5,307 Views
76 Pages

The rapid expansion of internet of things (IoT) applications has significantly boosted productivity and streamlined daily activities. However, this widespread adoption has also introduced considerable security challenges, making IoT environments vuln...

  • Article
  • Open Access
4 Citations
1,730 Views
28 Pages

The solution to the problem of insufficient accuracy in determining the position and speed of human movement during interaction with a treadmill-based training complex is considered. Control command generation based on the training complex user&rsquo...

  • Article
  • Open Access
4 Citations
4,046 Views
20 Pages

Low-Temperature Slow Pyrolysis: Exploring Biomass-Specific Biochar Characteristics and Potential for Soil Applications

  • Matheus Antonio da Silva,
  • Adibe Luiz Abdalla Filho,
  • Ruan Carnier,
  • Juliana de Oliveira Santos Marcatto,
  • Marcelo Saldanha,
  • Aline Renee Coscione,
  • Thaís Alves de Carvalho,
  • Gabriel Rodrigo Merlotto and
  • Cristiano Alberto de Andrade

The pyrolysis process of residues has emerged as a sustainable method for managing organic waste, producing biochars that offer significant benefits for agriculture and the environment. These benefits depend on the properties of the raw biomass and t...

  • Article
  • Open Access
1 Citations
1,911 Views
20 Pages

Hand Dexterity Evaluation Grounded on Cursor Trajectory Investigation in Children with ADHD Using a Mouse and a Joystick

  • Alexandros Pino,
  • Nikolaos Papatheodorou,
  • Georgios Kouroupetroglou,
  • Panagiotis-Alexios Giannopoulos,
  • Gerasimos Makris and
  • Charalambos Papageorgiou

This study investigates disparities in upper limb motor skills between children with and without Attention Deficit Hyperactivity Disorder (ADHD), employing one-dimensional (1D) and two-dimensional (2D) point-and-click experiments using a mouse and a...

  • Article
  • Open Access
2,945 Views
25 Pages

“The Foot Can Do It”: Controlling the “Persistence” Prosthetic Arm Using the “Infinity-2” Foot Controller

  • Peter L. Bishay,
  • Gerbert Funes Alfaro,
  • Ian Sherrill,
  • Isaiah Reoyo,
  • Elihu McMahon,
  • Camron Carter,
  • Cristian Valdez,
  • Naweeth M. Riyaz,
  • Sara Ali and
  • Jared Tirone
  • + 2 authors

The “Infinity” foot controller for controlling prosthetic arms has been improved in this paper in several ways, including a foot sleeve that enables barefoot use, an improved sensor-controller unit design, and a more intuitive control sch...

  • Article
  • Open Access
2 Citations
2,876 Views
21 Pages

Scientific Molding and Adaptive Process Quality Control with External Sensors for Injection Molding Process

  • Chen-Hsiang Chang,
  • Chien-Hung Wen,
  • Ren-Ho Tseng,
  • Chieh-Hsun Tsai,
  • Yu-Hao Chen,
  • Sheng-Jye Hwang and
  • Hsin-Shu Peng

This study established a real-time measurement system to monitor the melt quality in an injection molding process using a pressure sensor installed on the nozzle and a strain gauge installed on the tie bar. Based on the sensing curves from these two...

  • Protocol
  • Open Access
2 Citations
3,891 Views
12 Pages

Training Cognitive Functions Using DUAL-REHAB, a New Dual-Task Application in MCI and SMC: A Study Protocol of a Randomized Control Trial

  • Elisa Pedroli,
  • Francesca Bruni,
  • Valentina Mancuso,
  • Silvia Cavedoni,
  • Francesco Bigotto,
  • Jonathan Panigada,
  • Monica Rossi,
  • Lorenzo Boilini,
  • Karine Goulene and
  • Silvia Serino
  • + 1 author

Background: Current research on Alzheimer’s Disease has progressively focused on Mild Cognitive Impairment (MCI) as a pre-dementia state, as well as on Subjective Memory Complaint (SMC), as a potential early indicator of cognitive change. Conse...

  • Article
  • Open Access
1,548 Views
18 Pages

The Transition to an Eco-Friendly City as a First Step Toward Climate Neutrality with Green Hydrogen

  • Lăzăroiu Gheorghe,
  • Mihăescu Lucian,
  • Stoica Dorel and
  • Năstasă (Băcăran) Florentina-Cătălina

A city of the future will need to be eco-friendly while meeting general social and economic requirements. Hydrogen-based technologies provide solutions for initially limiting CO2 emissions, with prospects indicating complete decarbonization in the fu...

  • Review
  • Open Access
23 Citations
9,755 Views
45 Pages

This paper presents a comprehensive review of quality control (QC) and reliability research in micro–nano technology, which is vital for advancing microelectronics, biomedical engineering, and manufacturing. Micro- and nanotechnologies operate...

  • Systematic Review
  • Open Access
2 Citations
7,213 Views
31 Pages

A Systematic Literature Review of the Latest Advancements in XAI

  • Zaid M. Altukhi,
  • Sojen Pradhan and
  • Nasser Aljohani

This systematic review details recent advancements in the field of Explainable Artificial Intelligence (XAI) from 2014 to 2024. XAI utilises a wide range of frameworks, techniques, and methods used to interpret machine learning (ML) black-box models....

  • Article
  • Open Access
6 Citations
2,929 Views
26 Pages

Design of Multi-Sourced MIMO Multiband Hybrid Wireless RF-Perovskite Photovoltaic Energy Harvesting Subsystems for IoTs Applications in Smart Cities

  • Fanuel Elias,
  • Sunday Ekpo,
  • Stephen Alabi,
  • Mfonobong Uko,
  • Sunday Enahoro,
  • Muhammad Ijaz,
  • Helen Ji,
  • Rahul Unnikrishnan and
  • Nurudeen Olasunkanmi

Energy harvesting technology allows Internet of Things (IoT) devices to be powered continuously without needing battery charging or replacement. In addressing existing and emerging massive IoT energy supply challenges, this paper presents the design...

  • Article
  • Open Access
1 Citations
1,833 Views
18 Pages

Data retrieval techniques are crucial for developing an effective battery management system for an electric vehicle to accurately assess the battery’s health and performance by monitoring operating conditions such as voltage, current, time, tem...

  • Article
  • Open Access
1 Citations
1,611 Views
16 Pages

Electrospinning of Chitosan–Halloysite Nanotube Biohybrid Mats for Clobetasol Propionate Delivery

  • Natallia V. Dubashynskaya,
  • Valentina A. Petrova,
  • Igor V. Kudryavtsev,
  • Andrey S. Trulioff,
  • Artem A. Rubinstein,
  • Alexey S. Golovkin,
  • Alexander I. Mishanin,
  • Anton A. Murav’ev,
  • Iosif V. Gofman and
  • Yury A. Skorik
  • + 1 author

The application of electrospinning technologies for the preparation of mats based on mucoadhesive polysaccharides, such as chitosan (CS), is an attractive strategy for the development of biopolymeric delivery systems for topical corticosteroids. In t...

  • Article
  • Open Access
2,275 Views
20 Pages

In this study, kenaf-derived activated carbons (AK-AC) was prepared for automobile canisters via chemical stabilization and physical activation methods. The thermogravimetric analysis and differential thermogravimetry revealed a crystallite change in...

  • Article
  • Open Access
100 Citations
24,535 Views
40 Pages

This study examines the efficacy of Random Forest and XGBoost classifiers in conjunction with three upsampling techniques—SMOTE, ADASYN, and Gaussian noise upsampling (GNUS)—across datasets with varying class imbalance levels, ranging fro...

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Technologies - ISSN 2227-7080