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44 Results Found

  • Article
  • Open Access
2,034 Views
24 Pages

Multi-Neural Network Localisation System with Regression and Classification on Football Autonomous Robots

  • Carolina Coelho Lopes,
  • António Ribeiro,
  • Tiago Ribeiro,
  • Gil Lopes and
  • A. Fernando Ribeiro

5 February 2025

In environments like the RoboCup Middle Size League (MSL), precise and rapid localisation of robots is crucial for effective autonomous interaction. This study addresses the limitations of conventional localisation approaches—often based on sin...

  • Review
  • Open Access
3 Citations
2,687 Views
18 Pages

Interactions of Self-Localised Optical Wavepackets in Reorientational Soft Matter

  • Gaetano Assanto,
  • Timothy R. Marchant and
  • Noel F. Smyth

2 March 2022

The interaction of optical solitary waves in nematic liquid crystals, nematicons and vortices, with other nematicons and localised structures, such as refractive index changes, is reviewed. Such interactions are shown to enable simple routing schemes...

  • Article
  • Open Access
3 Citations
3,930 Views
30 Pages

Implementation of a Bio-Inspired Neural Architecture for Autonomous Vehicles on a Multi-FPGA Platform

  • Tarek Elouaret,
  • Sylvain Colomer,
  • Frédéric De Melo,
  • Nicolas Cuperlier,
  • Olivier Romain,
  • Lounis Kessal and
  • Stéphane Zuckerman

10 May 2023

Autonomous vehicles require efficient self-localisation mechanisms and cameras are the most common sensors due to their low cost and rich input. However, the computational intensity of visual localisation varies depending on the environment and requi...

  • Article
  • Open Access
1,447 Views
23 Pages

Self-localisation is a critical concept in the context of autonomous navigation and control of mobile robots. The most prevalent method for localisation is sensor fusion. Nevertheless, there are certain situations where the robots are compelled to lo...

  • Article
  • Open Access
15 Citations
5,175 Views
39 Pages

In this study, a set of different search strategies for locating submarine groundwater discharge (SGD) are investigated. This set includes pre-defined path planning (PPP), adapted random walk (RW), particle swarm optimisation (PSO), inertia Levy-flig...

  • Article
  • Open Access
13 Citations
4,436 Views
20 Pages

Crack Detection and Localisation in Steel-Fibre-Reinforced Self-Compacting Concrete Using Triaxial Accelerometers

  • Jeffri Ramli,
  • James Coulson,
  • James Martin,
  • Brabha Nagaratnam,
  • Keerthan Poologanathan and
  • Wai Ming Cheung

14 March 2021

Cracking in concrete structures can significantly affect their structural integrity and eventually lead to catastrophic failure if undetected. Recent advances in sensor technology for structural health monitoring techniques have led to the developmen...

  • Article
  • Open Access
13 Citations
3,506 Views
24 Pages

Resource-Constrained Onboard Inference of 3D Object Detection and Localisation in Point Clouds Targeting Self-Driving Applications

  • António Silva,
  • Duarte Fernandes,
  • Rafael Névoa,
  • João Monteiro,
  • Paulo Novais,
  • Pedro Girão,
  • Tiago Afonso and
  • Pedro Melo-Pinto

28 November 2021

Research about deep learning applied in object detection tasks in LiDAR data has been massively widespread in recent years, achieving notable developments, namely in improving precision and inference speed performances. These improvements have been f...

  • Article
  • Open Access
1 Citations
2,611 Views
22 Pages

11 May 2024

In this work, we use density functional theory to investigate the electronic structure of poly(3,4-ethylenedioxythiophene) (PEDOT) oligomers with co-located AlCl4− anions, a promising combination for energy storage. The 1980s bipolaron model re...

  • Article
  • Open Access
36 Citations
10,107 Views
30 Pages

CHARMIE: A Collaborative Healthcare and Home Service and Assistant Robot for Elderly Care

  • Tiago Ribeiro,
  • Fernando Gonçalves,
  • Inês S. Garcia,
  • Gil Lopes and
  • António F. Ribeiro

6 August 2021

The global population is ageing at an unprecedented rate. With changes in life expectancy across the world, three major issues arise: an increasing proportion of senior citizens; cognitive and physical problems progressively affecting the elderly; an...

  • Article
  • Open Access
1 Citations
4,226 Views
13 Pages

Manual Therapy versus Localisation (Tactile, Sensory Training) in Patients with Non-Specific Neck Pain: A Randomised Clinical Pilot Trial

  • Eleftheria Thomaidou,
  • Christopher James McCarthy,
  • Elias Tsepis,
  • Konstantinos Fousekis and
  • Evdokia Billis

Manual therapy (MT) techniques typically incorporate localised touch on the skin with the application of specific kinetic forces. The contribution of localised touch to the effectiveness of MT techniques has not been evaluated. This study investigate...

  • Review
  • Open Access
35 Citations
11,058 Views
23 Pages

15 February 2017

Surface Enhanced Raman Spectroscopy presents a rapid, non-destructive method to identify chemical and biological samples with up to single molecule sensitivity. Since its discovery in 1974, the technique has become an intense field of interdisciplina...

  • Article
  • Open Access
3 Citations
916 Views
22 Pages

29 August 2025

Thermoresponsive Pluronic hydrogels offer a promising platform for localised antibiotic delivery. However, how drug loading affects the structural integrity and gelation of these systems remains underexplored. This study evaluates the impact of vanco...

  • Article
  • Open Access
13 Citations
3,998 Views
28 Pages

On the Importance of Precise Positioning in Robotised Agriculture

  • Mateusz Nijak,
  • Piotr Skrzypczyński,
  • Krzysztof Ćwian,
  • Michał Zawada,
  • Sebastian Szymczyk and
  • Jacek Wojciechowski

11 March 2024

The precision of agro-technical operations is one of the main hallmarks of a modern approach to agriculture. However, ensuring the precise application of plant protection products or the performance of mechanical field operations entails significant...

  • Article
  • Open Access
1,376 Views
19 Pages

25 September 2024

Pattern formation in biological aggregations is a topic of great interest, due to the complex spatial structure of various aggregations of cells/bacteria/animals that can be observed in nature. While many such aggregations look similar at the macrosc...

  • Article
  • Open Access
18 Citations
3,191 Views
17 Pages

The study of cisplatin sensitivity is the key to the development of ovarian cancer treatment strategies. Mitochondria are one of the main targets of cisplatin, its self-clearing ability plays an important role in determining the fate of ovarian cance...

  • Article
  • Open Access
31 Citations
11,175 Views
11 Pages

The Interactions of CPP–ACP with Saliva

  • Noorjahan Laila Huq,
  • Helen Myroforidis,
  • Keith J. Cross,
  • David P. Stanton,
  • Paul D. Veith,
  • Brent R. Ward and
  • Eric C. Reynolds

The repair of early dental caries lesions has been demonstrated by the application of the remineralisation technology based on casein phosphopeptide-stabilised amorphous calcium phosphate complexes (CPP–ACP). These complexes consist of an amorphous c...

  • Case Report
  • Open Access
6 Citations
4,507 Views
13 Pages

Osteoid Osteoma in an Adult Wheelchair Basketball Player Mimicking Musculoskeletal Shoulder Pain: Red Flag or a Red Herring?

  • Filippo Maselli,
  • Lorenzo Storari,
  • Mariangela Lorusso,
  • Firas Mourad,
  • Denis Pennella,
  • Valerio Barbari,
  • Mattia Salomon and
  • Fabrizio Brindisino

7 February 2022

Osteoid osteoma (OO) is a relatively common, benign bone-forming tumour, which mainly occurs on the long tubular bones of the limbs in adolescents. Usually, the OO is classified based on its localisation. Night-time pain is the major symptom of OO, w...

  • Article
  • Open Access
17 Citations
6,520 Views
23 Pages

8 August 2022

Background and objectives: Acute posterior multifocal pigment epitheliopathy/acute multifocal ischaemic choriocapillaritis (APMPPE/AMIC) is part of the group of choriocapillaritis entities. The aim of this article was to report a series of patients w...

  • Article
  • Open Access
2,037 Views
12 Pages

2 December 2023

Shape memory alloy (SMA) tufted composites have shown a significant improvement of the mechanical strength, fracture toughness, and delamination resistance of structural joints. This paper investigated the self-sensing functionality of SMA tufted car...

  • Article
  • Open Access
24 Citations
4,933 Views
22 Pages

Development and In Vitro Evaluation of 5-Fluorouracil-Eluting Stents for the Treatment of Colorectal Cancer and Cancer-Related Obstruction

  • Mohammad Arafat,
  • Paris Fouladian,
  • Anthony Wignall,
  • Yunmei Song,
  • Ankit Parikh,
  • Hugo Albrecht,
  • Clive A. Prestidge,
  • Sanjay Garg and
  • Anton Blencowe

Self-expanding metal stents (SEMSs) are currently the gold standard for the localised management of malignant gastrointestinal (GI) stenosis and/or obstructions. Despite encouraging clinical success, in-stent restenosis caused by tumour growth is a s...

  • Article
  • Open Access
3 Citations
2,398 Views
15 Pages

Consequences of Autophagy Deletion on the Age-Related Changes in the Epidermal Lipidome of Mice

  • Yiwen Yang,
  • Christopher Kremslehner,
  • Sophia Derdak,
  • Christina Bauer,
  • Sarah Jelleschitz,
  • Ionela-Mariana Nagelreiter,
  • Heidemarie Rossiter,
  • Marie Sophie Narzt,
  • Florian Gruber and
  • Michaela Sochorová

21 September 2022

Autophagy is a controlled mechanism of intracellular self-digestion with functions in metabolic adaptation to stress, in development, in proteostasis and in maintaining cellular homeostasis in ageing. Deletion of autophagy in epidermal keratinocytes...

  • Article
  • Open Access
3,714 Views
21 Pages

Self-Abrading Servo Electrode Helmet for Electrical Impedance Tomography

  • James Avery,
  • Brett Packham,
  • Hwan Koo,
  • Ben Hanson and
  • David Holder

9 December 2020

Electrical Impedance Tomography (EIT) is a medical imaging technique which has the potential to reduce time to treatment in acute stroke by rapidly differentiating between ischaemic and haemorrhagic stroke. The potential of these methods has been dem...

  • Article
  • Open Access
8 Citations
3,591 Views
19 Pages

Genome-Wide Analysis of the RNase T2 Family and Identification of Interacting Proteins of Four ClS-RNase Genes in ‘XiangShui’ Lemon

  • Yu-Ze Li,
  • Jia-Wei Zhu,
  • Wei Lin,
  • Mo-Ying Lan,
  • Cong Luo,
  • Li-Ming Xia,
  • Yi-Li Zhang,
  • Rong-Zhen Liang,
  • Wang-Li Hu and
  • Gui-Xiang Huang
  • + 1 author

9 September 2022

S-RNase plays vital roles in the process of self-incompatibility (SI) in Rutaceae plants. Data have shown that the rejection phenomenon during self-pollination is due to the degradation of pollen tube RNA by S-RNase. The cytoskeleton microfilaments o...

  • Article
  • Open Access
9 Citations
7,042 Views
21 Pages

19 February 2019

It has been well-documented that women face pressures to conform to a slim, toned, and athletic body, becoming “tyrannised” by beauty ideals. Under these contemporary ideologies of perfectionism, women are placed under constant surveillan...

  • Article
  • Open Access
2 Citations
1,993 Views
14 Pages

Investigating Internalization of Reporter-Protein-Functionalized Polyhedrin Particles by Brain Immune Cells

  • Krishma A. K. Parwana,
  • Priyapreet Kaur Gill,
  • Runyararo Njanike,
  • Humphrey H. P. Yiu,
  • Chris F. Adams,
  • Divya Maitreyi Chari and
  • Stuart Iain Jenkins

14 May 2024

Achieving sustained drug delivery to the central nervous system (CNS) is a major challenge for neurological injury and disease, and various delivery vehicles are being developed to achieve this. Self-assembling polyhedrin crystals (POlyhedrin Deliver...

  • Article
  • Open Access
4 Citations
2,003 Views
20 Pages

Mapping of Rubber Forest Growth Models Based on Point Cloud Data

  • Hang Zhou,
  • Gan Zhang,
  • Junxiong Zhang and
  • Chunlong Zhang

24 October 2023

The point cloud-based 3D model of forest helps to understand the growth and distribution pattern of trees, to improve the fine management of forestry resources. This paper describes the process of constructing a fine rubber forest growth model map ba...

  • Review
  • Open Access
14 Citations
4,365 Views
23 Pages

China’s internal migrants suffer from marginalised housing conditions, poor neighbourhood environments and residential segregation, which may have significant implications on health and well-being. Echoing recent calls for interdisciplinary res...

  • Case Report
  • Open Access
1,973 Views
16 Pages

CD68-Negative Histiocytoses with Cardiac Involvement, Associated with COVID-19

  • Lubov Mitrofanova,
  • Lubov Korneva,
  • Igor Makarov,
  • Maria Bortsova,
  • Maria Sitnikova,
  • Daria Ryzhkova,
  • Dmitry Kudlay and
  • Anna Starshinova

19 September 2024

Histiocytoses are rare diseases characterised by infiltration of affected organs by myeloid cells with a monocyte or dendritic cell phenotype. Symptoms can range from self-resolving localised forms to multisystemic lesions requiring specific treatmen...

  • Article
  • Open Access
1,905 Views
25 Pages

Expanding Possibilities for Foreign Gene Expression by Cucumber Green Mottle Mosaic Virus Genome-Based Bipartite Vector System

  • Anirudha Chattopadhyay,
  • A. Abdul Kader Jailani,
  • Anirban Roy,
  • Sunil Kumar Mukherjee and
  • Bikash Mandal

19 May 2024

Expanding possibilities for foreign gene expression in cucurbits, we present a novel approach utilising a bipartite vector system based on the cucumber green mottle mosaic virus (CGMMV) genome. Traditional full-length CGMMV vectors face limitations s...

  • Article
  • Open Access
25 Citations
9,155 Views
21 Pages

23 October 2017

Nature as the ultimate inspiration can direct, gate, and selectively transport species across channels to fulfil a specific targeted function. Harnessing such precision over local structure and functionality at the nanoscale is expected to lead to in...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,390 Views
14 Pages

Next-Generation IoT: Harnessing AI for Enhanced Localization and Energy Harvesting in Backscatter Communications

  • Rory Nesbitt,
  • Syed Tariq Shah,
  • Mahmoud Wagih,
  • Muhammad A. Imran,
  • Qammer H. Abbasi and
  • Shuja Ansari

15 December 2023

Ongoing backscatter communications and localisation research have been able to obtain incredibly accurate results in controlled environments. The main issue with these systems is faced in complex RF environments. This paper investigates concurrent lo...

  • Article
  • Open Access
2 Citations
2,173 Views
17 Pages

Studies on the PII-PipX-NtcA Regulatory Axis of Cyanobacteria Provide Novel Insights into the Advantages and Limitations of Two-Hybrid Systems for Protein Interactions

  • Paloma Salinas,
  • Sirine Bibak,
  • Raquel Cantos,
  • Lorena Tremiño,
  • Carmen Jerez,
  • Trinidad Mata-Balaguer and
  • Asunción Contreras

Yeast two-hybrid approaches, which are based on fusion proteins that must co-localise to the nucleus to reconstitute the transcriptional activity of GAL4, have greatly contributed to our understanding of the nitrogen interaction network of cyanobacte...

  • Article
  • Open Access
16 Citations
6,172 Views
25 Pages

Findings from a Combined Subsea LiDAR and Multibeam Survey at Kingston Reef, Western Australia

  • Simon Collings,
  • Tara J. Martin,
  • Emili Hernandez,
  • Stuart Edwards,
  • Andrew Filisetti,
  • Gavin Catt,
  • Andreas Marouchos,
  • Matt Boyd and
  • Carl Embry

30 July 2020

Light Detection and Ranging (LiDAR), a comparatively new technology in the field of underwater surveying, has principally been used for taking precise measurement of undersea structures in the oil and gas industry. Typically, the LiDAR is deployed on...

  • Article
  • Open Access
1 Citations
2,318 Views
26 Pages

13 October 2021

This work revisits a class of biomimetically inspired waveforms introduced by R.A. Altes in the 1970s for use in sonar detection. Similar to the chirps used for echolocation by bats and dolphins, these waveforms are log-periodic oscillations, windowe...

  • Article
  • Open Access
9 Citations
3,318 Views
26 Pages

29 November 2023

A proper and complete formation in technology (science, communications, programming, robotics, Computational Thinking, etc.) must be imparted at all educational levels for a lifelong education. However, students may lose motivation or interest due to...

  • Article
  • Open Access
2 Citations
1,131 Views
16 Pages

Genome-Wide Identification of WOX Gene Family in Chimonanthus praecox and a Functional Analysis of CpWUS

  • Huafeng Wu,
  • Bin Liu,
  • Yinzhu Cao,
  • Guanpeng Ma,
  • Xiaowen Zheng,
  • Haoxiang Zhu and
  • Shunzhao Sui

7 April 2025

Chimonanthus praecox, also known as wintersweet, is a traditional ornamental plant in China. It blooms during the cold winter months and emits a long-lasting fragrance. The WUSCHEL-related homeobox (WOX) transcription factor family is a plant-specifi...

  • Article
  • Open Access
1 Citations
883 Views
23 Pages

19 August 2025

Capsule-based self-healing technologies offer a promising solution to extend pavement service life without requiring external activation. The effect of the capsule content on the mechanical behaviour of self-healing asphalt mixtures still needs to be...

  • Article
  • Open Access
38 Citations
4,799 Views
13 Pages

Pain Burden in Post-COVID-19 Syndrome following Mild COVID-19 Infection

  • Indre Bileviciute-Ljungar,
  • Jan-Rickard Norrefalk and
  • Kristian Borg

31 January 2022

The global pandemic of SARS-CoV-2 has affected several hundred million people, and many infected people have suffered from a milder initial infection but have never fully recovered. This observational study investigates the pain burden in sufferers o...

  • Article
  • Open Access
13 Citations
4,846 Views
22 Pages

RIOT: Recursive Inertial Odometry Transformer for Localisation from Low-Cost IMU Measurements

  • James Brotchie,
  • Wenchao Li,
  • Andrew D. Greentree and
  • Allison Kealy

17 March 2023

Inertial localisation is an important technique as it enables ego-motion estimation in conditions where external observers are unavailable. However, low-cost inertial sensors are inherently corrupted by bias and noise, which lead to unbound errors, m...

  • Article
  • Open Access
12,811 Views
21 Pages

21 February 2025

Background: Natural nootropic compounds are evidenced to restore brain function in clinical and older populations and are purported to enhance cognitive abilities in healthy cohorts. This study aimed to provide neurocomputational insight into the dis...

  • Article
  • Open Access
3 Citations
2,659 Views
26 Pages

Styrylpyridinium Derivatives for Fluorescent Cell Imaging

  • Reinis Putralis,
  • Ksenija Korotkaja,
  • Martins Kaukulis,
  • Zhanna Rudevica,
  • Juris Jansons,
  • Olga Nilova,
  • Martins Rucins,
  • Laura Krasnova,
  • Ilona Domracheva and
  • Mara Plotniece
  • + 7 authors

4 September 2023

A set of styrylpyridinium (SP) compounds was synthesised in order to study their spectroscopic and cell labelling properties. The compounds comprised different electron donating parts (julolidine, p-dimethylaminophenyl, p-methoxyphenyl, 3,4,5-trimeth...

  • Case Report
  • Open Access
2 Citations
2,996 Views
19 Pages

17 March 2023

The adoption of energy-efficient, clean, and safe cookstoves can improve the health of poor sub-Saharan households and reduce mortality and poverty, as identified in the United Nations’ Sustainable Development Goals (SDGs). Despite multiple int...

  • Article
  • Open Access
11 Citations
2,944 Views
10 Pages

Trauma Characteristics Associated with E-Scooter Accidents in Switzerland—A Case Series Study

  • Ava Insa Bracher,
  • Samuel Klingler,
  • Sabine Koba,
  • Dominik Andreas Jakob,
  • Aristomenis Exadaktylos,
  • Jolanta Klukowska-Rötzler and
  • John-Patrik Burkhard

E-scooters have gained popularity worldwide in the last few years. Due to the increase in users, more accidents related to e-scooters can be observed. The present study aimed to analyse epidemiological data, characteristics, and severity of injuries...

  • Article
  • Open Access
12 Citations
4,632 Views
22 Pages

EC-YOLO: Improved YOLOv7 Model for PCB Electronic Component Detection

  • Shiyi Luo,
  • Fang Wan,
  • Guangbo Lei,
  • Li Xu,
  • Zhiwei Ye,
  • Wei Liu,
  • Wen Zhou and
  • Chengzhi Xu

5 July 2024

Electronic components are the main components of PCBs (printed circuit boards), so the detection and classification of ECs (electronic components) is an important aspect of recycling used PCBs. However, due to the variety and quantity of ECs, traditi...