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3,035 Results Found

  • Article
  • Open Access
18 Citations
3,733 Views
14 Pages

30 November 2020

Bolted joints are the primary structures for the load transfer of large-scale structures. It is vital to monitor the process of bolt cracking for enduring structural safety. In this paper, a structural health monitoring technique based on the embeddi...

  • Article
  • Open Access
120 Citations
17,559 Views
38 Pages

Unobtrusive Vital Sign Monitoring in Automotive Environments—A Review

  • Steffen Leonhardt,
  • Lennart Leicht and
  • Daniel Teichmann

13 September 2018

This review provides an overview of unobtrusive monitoring techniques that could be used to monitor some of the human vital signs (i.e., heart activity, breathing activity, temperature and potentially oxygen saturation) in a car seat. It will be show...

  • Article
  • Open Access
5 Citations
5,780 Views
23 Pages

6 March 2020

Techniques for estimating the plunger position have successfully proven to support operation and monitoring of electromagnetic actuators without the necessity of additional sensors. Sophisticated techniques in this field make use of an oversampled me...

  • Review
  • Open Access
11 Citations
4,812 Views
28 Pages

Electromagnetic Sensing Techniques for Monitoring Atopic Dermatitis—Current Practices and Possible Advancements: A Review

  • Alexandar Todorov,
  • Russel Torah,
  • Mahmoud Wagih,
  • Michael R. Ardern-Jones and
  • Steve P. Beeby

12 April 2023

Atopic dermatitis (AD) is one of the most common skin disorders, affecting nearly one-fifth of children and adolescents worldwide, and currently, the only method of monitoring the condition is through an in-person visual examination by a clinician. T...

  • Article
  • Open Access
14 Citations
2,801 Views
18 Pages

23 February 2023

Electroosmotic flow (EOF) commonly involves inhomogeneous fluids in practical applications. EOF hysteresis, which is defined as direction-dependent flow behavior, has been extensively investigated for dissimilar solution pair systems. Hitherto, there...

  • Review
  • Open Access
48 Citations
15,277 Views
36 Pages

In-Situ Tools Used in Vanadium Redox Flow Battery Research—Review

  • Purna C. Ghimire,
  • Arjun Bhattarai,
  • Tuti M. Lim,
  • Nyunt Wai,
  • Maria Skyllas-Kazacos and
  • Qingyu Yan

Progress in renewable energy production has directed interest in advanced developments of energy storage systems. The all-vanadium redox flow battery (VRFB) is one of the attractive technologies for large scale energy storage due to its design versat...

  • Review
  • Open Access
40 Citations
14,325 Views
16 Pages

A Review of Current and New Optical Techniques for Coral Monitoring

  • Jonathan Teague,
  • David A. Megson-Smith,
  • Michael J. Allen,
  • John C.C. Day and
  • Thomas B. Scott

20 January 2022

Monitoring the health of coral reefs is essential to understanding the damaging impacts of anthropogenic climate change as such non-invasive methods to survey coral reefs are the most desirable. Optics-based surveys, ranging from simple photography t...

  • Review
  • Open Access
3 Citations
3,261 Views
24 Pages

25 February 2025

Paralytic shellfish poisoning is a threat to human health caused by the consumption of shellfish contaminated with toxins of the saxitoxin class. Human health is protected by the setting of regulatory limits and the analysis of shellfish prior to sal...

  • Feature Paper
  • Review
  • Open Access
2 Citations
4,210 Views
5 Pages

9 December 2021

In recent years, mass spectrometry has been increasingly used for the detection of monoclonal proteins in serum. Mass spectrometry is more analytically sensitive than serum protein electrophoresis and immunofixation, can help distinguish therapeutic...

  • Article
  • Open Access
19 Citations
4,795 Views
17 Pages

24 April 2022

Stator faults are the most critical faults in induction motors as they develop quickly hence requiring fast online diagnostic methods. A number of online condition monitoring techniques are proposed in the literature to respond to such faults, includ...

  • Review
  • Open Access
11 Citations
5,224 Views
48 Pages

22 September 2021

A review is carried out in this paper into techniques that currently exist for, of have the potential to be used for, monitoring the performance of organic coating. Specific attention is paid to the applicability of each method to pre-finished steel...

  • Article
  • Open Access
4 Citations
2,046 Views
13 Pages

Cable Insulation Defect Prediction Based on Harmonic Anomaly Feature Analysis

  • Yuli Wang,
  • Haisong Xu,
  • Anzhe Wang,
  • Kaiwen Huang,
  • Ge Wang,
  • Xu Lu and
  • Daning Zhang

26 September 2024

With the increasing demand for power supply reliability, online monitoring techniques for cable health condition assessments are gaining more attention. Most prevailing techniques lack the sensitivity needed to detect minor insulation defects. A new...

  • Article
  • Open Access
6 Citations
3,419 Views
21 Pages

Rule-Based Non-Intrusive Load Monitoring Using Steady-State Current Waveform Features

  • Hussain Shareef,
  • Madathodika Asna,
  • Rachid Errouissi and
  • Achikkulath Prasanthi

3 August 2023

Monitoring electricity energy usage can help to reduce power consumption considerably. Among load monitoring techniques, non-intrusive load monitoring (NILM) provides a cost-efficient solution to identify individual load consumption details from the...

  • Feature Paper
  • Review
  • Open Access
15 Citations
8,056 Views
24 Pages

Optics Based Label-Free Techniques and Applications in Brain Monitoring

  • Priya Karthikeyan,
  • Sadegh Moradi,
  • Hany Ferdinando,
  • Zuomin Zhao and
  • Teemu Myllylä

24 March 2020

Functional near-infrared spectroscopy (fNIRS) has been utilized already around three decades for monitoring the brain, in particular, oxygenation changes in the cerebral cortex. In addition, other optical techniques are currently developed for in viv...

  • Perspective
  • Open Access
191 Citations
17,549 Views
21 Pages

Piezoelectric Sensing Techniques in Structural Health Monitoring: A State-of-the-Art Review

  • Pengcheng Jiao,
  • King-James I. Egbe,
  • Yiwei Xie,
  • Ali Matin Nazar and
  • Amir H. Alavi

3 July 2020

Recently, there has been a growing interest in deploying smart materials as sensing components of structural health monitoring systems. In this arena, piezoelectric materials offer great promise for researchers to rapidly expand their many potential...

  • Review
  • Open Access
21 Citations
6,954 Views
17 Pages

22 February 2024

The service environment of offshore wind turbine (OWT) support structures is harsh, and it is extremely difficult to replace these structures during their operational lifespan, making their failure a catastrophic event. The structural health monitori...

  • Review
  • Open Access
38 Citations
14,269 Views
27 Pages

Advances in Therapeutic Monitoring of Lithium in the Management of Bipolar Disorder

  • Mahsa Sheikh,
  • Meha Qassem,
  • Iasonas F. Triantis and
  • Panicos A. Kyriacou

19 January 2022

Since the mid-20th century, lithium continues to be prescribed as a first-line mood stabilizer for the management of bipolar disorder (BD). However, lithium has a very narrow therapeutic index, and it is crucial to carefully monitor lithium plasma le...

  • Article
  • Open Access
16 Citations
3,910 Views
10 Pages

1 September 2018

Due to a harsh working environment, micro-cracks in metal structures (e.g., airplane, oil/gas pipeline, hydro-turbine) often lead to serious accidents, so health monitoring of the metals is of great significance to ensure their safe operation. Howeve...

  • Review
  • Open Access
6 Citations
5,594 Views
20 Pages

Measurement Techniques for Low-Concentration Tritium Radiation in Water: Review and Prospects

  • Junxiang Mao,
  • Ling Chen,
  • Wenming Xia,
  • Junjun Gong,
  • Junjun Chen and
  • Chengqiang Liang

3 September 2024

Tritium (3H) is one of the most critical nuclides for environmental monitoring, yet it is challenging to measure. Its high natural mobility and its potential to enter the human body through the food chain underscore the importance of not overlooking...

  • Article
  • Open Access
5 Citations
2,447 Views
25 Pages

27 November 2021

This paper presents the integration of advanced machine learning techniques in the medium voltage distributed monitoring system QuEEN. This system is aimed to monitor voltage dips in the Italian distribution network mainly for survey and research pur...

  • Review
  • Open Access
17 Citations
7,989 Views
21 Pages

26 January 2023

Chronic heart failure (HF) is associated with high hospital admission rates and has an enormous burden on hospital resources worldwide. Ideally, detection of worsening HF in an early phase would allow physicians to intervene timely and proactively in...

  • Review
  • Open Access
8 Citations
3,092 Views
23 Pages

Progress on Electrochemical Biomimetic Nanosensors for the Detection and Monitoring of Mycotoxins and Pesticides

  • Kavitha Lakavath,
  • Chandan Kafley,
  • Anjana Sajeevan,
  • Soumyajit Jana,
  • Jean Louis Marty and
  • Yugender Goud Kotagiri

26 May 2024

Monitoring agricultural toxins such as mycotoxins is crucial for a healthy society. High concentrations of these toxins lead to the cause of several chronic diseases; therefore, developing analytical systems for detecting/monitoring agricultural toxi...

  • Review
  • Open Access
9 Citations
3,042 Views
20 Pages

Cross-Sectional Imaging Instead of Colonoscopy in Inflammatory Bowel Diseases: Lights and Shadows

  • Ludovico Alfarone,
  • Arianna Dal Buono,
  • Vincenzo Craviotto,
  • Alessandra Zilli,
  • Gionata Fiorino,
  • Federica Furfaro,
  • Ferdinando D’Amico,
  • Silvio Danese and
  • Mariangela Allocca

12 January 2022

International guidelines recommend a treat-to-target strategy with a close monitoring of disease activity and therapeutic response in inflammatory bowel diseases (IBD). Colonoscopy (CS) represents the current first-line procedure for evaluating disea...

  • Review
  • Open Access
33 Citations
13,705 Views
16 Pages

Recent Progress and Perspectives on Non-Invasive Glucose Sensors

  • Nicholas B. Davison,
  • Christopher J. Gaffney,
  • Jemma G. Kerns and
  • Qiandong D. Zhuang

12 January 2022

Self-monitoring of blood glucose forms an important part of the management of diabetes and the prevention of hyperglycaemia and hypoglycaemia. Current glucose monitoring methods either use needle-prick enzymatic glucose-meters or subcutaneous continu...

  • Article
  • Open Access
90 Citations
29,267 Views
16 Pages

15 April 2017

In this paper, a new smart voltage and current monitoring system (SVCMS) technique is proposed. It monitors a three phase electrical system using an Arduino platform as a microcontroller to read the voltage and current from sensors and then wirelessl...

  • Review
  • Open Access
10 Citations
6,602 Views
14 Pages

22 March 2022

Complications related to neuromuscular blockade (NMB) could occur during anesthesia induction, maintenance, and emergency. It is recommended that neuromuscular monitoring techniques be utilized perioperatively to avoid adverse outcomes. However, curr...

  • Article
  • Open Access
4 Citations
2,399 Views
14 Pages

Residual Stress Distribution Monitoring and Rehabilitation in Ferromagnetic Steel Rods

  • Kaiming Liang,
  • Spyridon Angelopoulos,
  • Aphrodite Ktena,
  • Xiaofang Bi and
  • Evangelos Hristoforou

15 February 2022

Different means of residual stress distribution monitoring in magnetic rods are illustrated in this paper, through measurements of permeability, magnetoelastic uniformity using two different setups, sound velocity, and eddy currents. The effectivenes...

  • Review
  • Open Access
91 Citations
16,211 Views
40 Pages

24 October 2022

This review identifies current machine-learning algorithms implemented in building structural health monitoring systems and their success in determining the level of damage in a hierarchical classification. The integration of physical models, feature...

  • Article
  • Open Access
9 Citations
3,448 Views
28 Pages

In bearing applications, the presence of stray and parasitic currents in combination with lubricants has been studied for almost a century and has been found to cause fluting and corrugation damages under high current densities. However, recent resea...

  • Review
  • Open Access
32 Citations
7,809 Views
23 Pages

10 June 2020

Cooking is an important processing method, that has been used since ancient times in order to both ensure microbiological safety and give desired organoleptic properties to the cooked food. Fish and other seafood products are highly sensitive to ther...

  • Article
  • Open Access
23 Citations
4,671 Views
13 Pages

25 November 2019

Centrifugal pumps are the fundamental components of most industries. They are used in almost every industry to transfer liquid through pipes. The breakdown of a pump causes heavy production losses, and hence, the development of an economical and user...

  • Article
  • Open Access
6 Citations
4,120 Views
16 Pages

Remote Microwave and Field-Effect Sensing Techniques for Monitoring Hydrogel Sensor Response

  • Olutosin Charles Fawole,
  • Subhashish Dolai,
  • Hsuan-Yu Leu,
  • Jules Magda and
  • Massood Tabib-Azar

17 October 2018

This paper presents two novel techniques for monitoring the response of smart hydrogels composed of synthetic organic materials that can be engineered to respond (swell or shrink, change conductivity and optical properties) to specific chemicals, bio...

  • Review
  • Open Access
1,580 Views
19 Pages

The transition to renewable energy requires sustainable solar manufacturing through optimized Production–Usage–Recycling (PUR) cycles, where electromagnetic (EM) sensing offers non-destructive monitoring solutions. This review categorizes...

  • Review
  • Open Access
15 Citations
10,213 Views
34 Pages

26 February 2025

Accurate in vivo glucose monitoring is essential for effective diabetes management and for the care of pre-term infants in critical care. Glucose-monitoring techniques are broadly categorized into three types: invasive, minimally invasive, and non-in...

  • Article
  • Open Access
15 Citations
3,762 Views
25 Pages

Proposing 3D Thermal Technology for Heritage Building Energy Monitoring

  • Antonio Adán,
  • Víctor Pérez,
  • José-Luis Vivancos,
  • Carolina Aparicio-Fernández and
  • Samuel A. Prieto

15 April 2021

The energy monitoring of heritage buildings has, to date, been governed by methodologies and standards that have been defined in terms of sensors that record scalar magnitudes and that are placed in specific positions in the scene, thus recording onl...

  • Review
  • Open Access
33 Citations
11,370 Views
31 Pages

Partial Discharges Monitoring for Electric Machines Diagnosis: A Review

  • Jonathan dos Santos Cruz,
  • Fabiano Fruett,
  • Renato da Rocha Lopes,
  • Fabio Luiz Takaki,
  • Claudia de Andrade Tambascia,
  • Eduardo Rodrigues de Lima and
  • Mateus Giesbrecht

27 October 2022

Online monitoring of Partial Discharges (PDs) in rotating electrical machines is an useful tool for machine prognosis, as it presents reduced costs compared to intrusive inspections and is associated with relevant problems. Although this monitoring m...

  • Review
  • Open Access
24 Citations
5,177 Views
23 Pages

Online Monitoring Technology of Metal Powder Bed Fusion Processes: A Review

  • Zhuo-Jun Hou,
  • Qing Wang,
  • Chen-Guang Zhao,
  • Jun Zheng,
  • Ju-Mei Tian,
  • Xiao-Hong Ge and
  • Yuan-Gang Liu

28 October 2022

Metal powder bed fusion (PBF) is an advanced metal additive manufacturing (AM) technology. Compared with traditional manufacturing techniques, PBF has a higher degree of design freedom. Currently, although PBF has received extensive attention in fiel...

  • Review
  • Open Access
29 Citations
6,554 Views
41 Pages

Inverter-Fed Motor Drive System: A Systematic Analysis of Condition Monitoring and Practical Diagnostic Techniques

  • Muhammad Usman Sardar,
  • Toomas Vaimann,
  • Lauri Kütt,
  • Ants Kallaste,
  • Bilal Asad,
  • Siddique Akbar and
  • Karolina Kudelina

26 July 2023

Due to their efficiency and control capabilities, induction motors fed with inverters have become prevalent in various industrial applications. However, ensuring the reliable operation of the motor and diagnosing faults on time are crucial for preven...

  • Correction
  • Open Access
1,217 Views
1 Page

18 December 2023

**Mahmoud Wagih** was not included as an author in the original publication [...]

  • Review
  • Open Access
95 Citations
11,959 Views
26 Pages

26 August 2016

The condition of the internal cellulosic paper and oil insulation are of concern for the performance of power transformers. Over the years, a number of methods have been developed to diagnose and monitor the degradation/aging of the transformer inter...

  • Review
  • Open Access
94 Citations
23,364 Views
19 Pages

A Review of Non-Invasive Optical Systems for Continuous Blood Glucose Monitoring

  • Bushra Alsunaidi,
  • Murad Althobaiti,
  • Mahbubunnabi Tamal,
  • Waleed Albaker and
  • Ibraheem Al-Naib

14 October 2021

The prevalence of diabetes is increasing globally. More than 690 million cases of diabetes are expected worldwide by 2045. Continuous blood glucose monitoring is essential to control the disease and avoid long-term complications. Diabetics suffer on...

  • Article
  • Open Access
32 Citations
10,707 Views
18 Pages

Cost-Effective Design of IoT-Based Smart Household Distribution System

  • Musse Mohamud Ahmed,
  • Md Ohirul Qays,
  • Ahmed Abu-Siada,
  • S. M. Muyeen and
  • Md Liton Hossain

24 August 2021

The Internet of Things (IoT) plays an indispensable role in present-day household electricity management. Nevertheless, practical development of cost-effective intelligent condition monitoring, protection, and control techniques for household distrib...

  • Review
  • Open Access
49 Citations
7,379 Views
30 Pages

2 September 2022

Carbon–steel pipelines have mostly been utilized in the oil and gas (OG) industry owing to their strength and cost-effectiveness. However, the detection of corrosion under coating poses challenges for nondestructive (ND) pipeline monitoring tec...

  • Review
  • Open Access
15 Citations
15,285 Views
28 Pages

Flap Monitoring Techniques: A Review

  • Ignacy Rogoń,
  • Agnieszka Rogoń,
  • Mariusz Kaczmarek,
  • Adam Bujnowski,
  • Jerzy Wtorek,
  • Filip Lachowski and
  • Jerzy Jankau

14 September 2024

Postoperative tissue flap vitality monitoring enables early detection of clinical complications, allowing for intervention. Timely re-operation can prevent the need for extensive correction procedures, thus reducing healthcare costs and hospitalizati...

  • Article
  • Open Access
36 Citations
7,597 Views
28 Pages

Making Use of 3D Models for Plant Physiognomic Analysis: A Review

  • Abhipray Paturkar,
  • Gourab Sen Gupta and
  • Donald Bailey

7 June 2021

Use of 3D sensors in plant phenotyping has increased in the last few years. Various image acquisition, 3D representations, 3D model processing and analysis techniques exist to help the researchers. However, a review of approaches, algorithms, and tec...

  • Article
  • Open Access
35 Citations
16,038 Views
15 Pages

Sensing Free Sulfur Dioxide in Wine

  • Tanya M. Monro,
  • Rachel L. Moore,
  • Mai-Chi Nguyen,
  • Heike Ebendorff-Heidepriem,
  • George K. Skouroumounis,
  • Gordon M. Elsey and
  • Dennis K. Taylor

6 August 2012

Sulfur dioxide (SO2) is important in the winemaking process as it aids in preventing microbial growth and the oxidation of wine. These processes and others consume the SO2 over time, resulting in wines with little SO2 protection. Furthermore, SO2 and...

  • Review
  • Open Access
145 Citations
41,682 Views
21 Pages

Real-Time Polymerase Chain Reaction: Current Techniques, Applications, and Role in COVID-19 Diagnosis

  • I Made Artika,
  • Yora Permata Dewi,
  • Ita Margaretha Nainggolan,
  • Josephine Elizabeth Siregar and
  • Ungke Antonjaya

16 December 2022

Successful detection of the first SARS-CoV-2 cases using the real-time polymerase chain reaction (real-time PCR) method reflects the power and usefulness of this technique. Real-time PCR is a variation of the PCR assay to allow monitoring of the PCR...

  • Article
  • Open Access
3 Citations
3,563 Views
18 Pages

3 October 2023

This paper deals with the development of a model-based technique to monitor the condition of torque imbalances in a dual-stator permanent magnet synchronous motor for UAV full-electric propulsion. Due to imperfections, degradations or uncertainties,...

  • Review
  • Open Access
241 Citations
19,462 Views
28 Pages

Recent Advancements in Non-Destructive Testing Techniques for Structural Health Monitoring

  • Patryk Kot,
  • Magomed Muradov,
  • Michaela Gkantou,
  • George S. Kamaris,
  • Khalid Hashim and
  • David Yeboah

18 March 2021

Structural health monitoring (SHM) is an important aspect of the assessment of various structures and infrastructure, which involves inspection, monitoring, and maintenance to support economics, quality of life and sustainability in civil engineering...

  • Article
  • Open Access
10 Citations
11,007 Views
18 Pages

Residential Energy Performance Metrics

  • Christopher Wright,
  • Stuart Baur,
  • Katie Grantham,
  • Robert B. Stone and
  • Scott E. Grasman

9 June 2010

Techniques for residential energy monitoring are an emerging field that is currently drawing significant attention. This paper is a description of the current efforts to monitor and compare the performance of three solar powered homes built at Missou...

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