Skip Content
You are currently on the new version of our website. Access the old version .

Sensors, Volume 25, Issue 11

2025 June-1 - 322 articles

Cover Story: Electrochemical impedance spectroscopy (EIS) is a crucial technique for characterizing bio-recognition events in field-effect transistor-based biosensors (BioFETs). However, the absence of portable impedance spectroscopes has limited EIS applications to laboratory settings. This study introduces a Portable Impedance Analyzer (PIA) capable of performing four-channel EIS for BioFETs, utilizing a power-efficient algorithm to analyze recorded spectra and determine the charge transfer resistance. The PIA permits automated, low-power measurements, facilitating the deployment of BioFETs in real-world scenarios. Additional tests demonstrate the system's efficacy with pH-sensitive ion-sensitive field-effect transistors (ISFETs), highlighting its potential for practical biosensing applications outside the lab. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (322)

  • Article
  • Open Access
4 Citations
2,698 Views
18 Pages

AI-Powered Analysis of Eye Tracker Data in Basketball Game

  • Daniele Lozzi,
  • Ilaria Di Pompeo,
  • Martina Marcaccio,
  • Michela Alemanno,
  • Melanie Krüger,
  • Giuseppe Curcio and
  • Simone Migliore

5 June 2025

This paper outlines a new system for processing of eye-tracking data in basketball live games with two pre-trained Artificial Intelligence (AI) models. blueThe system is designed to process and extract features from data of basketball coaches and ref...

  • Article
  • Open Access
3 Citations
4,182 Views
27 Pages

Remaining Useful Life Prediction for Rolling Bearings Based on TCN–Transformer Networks Using Vibration Signals

  • Xiaochao Jin,
  • Yaping Ji,
  • Shiteng Li,
  • Kailang Lv,
  • Jianzheng Xu,
  • Haonan Jiang and
  • Shengnan Fu

5 June 2025

Remaining useful life (RUL) prediction plays a core role in industrial prognostics and health management (PHM), requiring data-driven models with higher predictive capability for accurate long time series prediction. Developing reliable deep learning...

  • Article
  • Open Access
1 Citations
2,020 Views
20 Pages

5 June 2025

Red-edge bands are the most essential spectral data for multispectral remote sensing images, with them playing a critical role in monitoring vegetation growth status at regional and global scales. However, the absence of red-edge bands limits the app...

  • Article
  • Open Access
5 Citations
1,721 Views
19 Pages

5 June 2025

Promethazine hydrochloride (PMH) is a first-generation antipsychotic drug created from phenothiazine derivatives that is widely employed to treat psychiatric disorders in human healthcare systems. However, an overdose or long-term intake of PMH can l...

  • Article
  • Open Access
1,297 Views
19 Pages

5 June 2025

This paper investigates the three-dimensional target localization problem in satellite–ground bistatic radar. In conventional bistatic radar systems, passive receivers struggle to directly acquire the altitude information of the target, making...

  • Article
  • Open Access
2 Citations
1,735 Views
22 Pages

5 June 2025

The Global Navigation Satellite System (GNSS), Internet of Things (IoT) and cloud computing technologies enable high-precision positioning with flexible data communication, making real-time/near-real-time monitoring more economical and efficient. In...

  • Article
  • Open Access
1,727 Views
19 Pages

A.A.A. Good Wines WANTED: Blockchain, Non-Destructive Ultrasonic Techniques and Soil Health Assessment for Wine Traceability

  • Diego Romano Perinelli,
  • Martina Coletta,
  • Beatrice Sabbatini,
  • Aldo D’Alessandro,
  • Fabio Fabiani,
  • Andrea Passacantando,
  • Giulia Bonacucina and
  • Antonietta La Terza

5 June 2025

The wine industry faces increasing challenges related to authenticity, safety, and sustainability due to recurrent fraud, shifting consumer preferences, and environmental concerns. In this study, as part of the B.I.O.C.E.R.T.O project, we integrated...

  • Article
  • Open Access
6 Citations
1,766 Views
27 Pages

5 June 2025

Battery health monitoring and remaining useful life (RUL) estimation for electric vehicles face two significant challenges: battery data heterogeneity and sample imbalance. This study presents a novel approach based on Transformer architecture to spe...

  • Article
  • Open Access
4 Citations
1,144 Views
22 Pages

Enhanced Object Detection in Thangka Images Using Gabor, Wavelet, and Color Feature Fusion

  • Yukai Xian,
  • Yurui Lee,
  • Te Shen,
  • Ping Lan,
  • Qijun Zhao and
  • Liang Yan

5 June 2025

Thangka image detection poses unique challenges due to complex iconography, densely packed small-scale elements, and stylized color–texture compositions. Existing detectors often struggle to capture both global structures and local details and...

  • Article
  • Open Access
2 Citations
1,023 Views
27 Pages

5 June 2025

In power inspection fields, snake-like robots are often used for transmission line inspection tasks, requiring accurate identification of various power fittings. However, traditional visual sensors perform poorly under varying light intensity and com...

  • Article
  • Open Access
4,183 Views
12 Pages

Determination of the Precision of Glucometers Used in Saudi Arabia

  • Shoug A. Al-Othman,
  • Zahra H. Al-Zaidany,
  • Shahad H. Al-Ghannam,
  • Ahmed M. Al-Turki,
  • Abdulrahman A. Al-Abdulazeem,
  • Chittibabu Vatte,
  • Alawi Habara,
  • Amein K. Al-Ali and
  • Mohammed F. Al-Awami

5 June 2025

Background: Efforts have been joined to set the parameters for the reliability of glucometers, yet once they are on the market, they are not further tested for the maintenance of accuracy, specificity, or precision. Methods: This comparative analytic...

  • Communication
  • Open Access
1,751 Views
9 Pages

5 June 2025

This study utilized tetramethylammonium hydroxide (TMAH) as a substitute for traditional catalysts and successfully incorporated platinum octaethylporphyrin (PtOEP) into SiO2 nanoparticles (PtOEP@SiO2) via the Stöber method. Methyl silicone resi...

  • Article
  • Open Access
5 Citations
1,724 Views
22 Pages

A Dual-Band Flexible MIMO Array Antenna for Sub-6 GHz 5G Communications

  • Deepthi Mariam John,
  • Tanweer Ali,
  • Shweta Vincent,
  • Sameena Pathan,
  • Jaume Anguera,
  • Bal Virdee,
  • Rajiv Mohan David,
  • Krishnamurthy Nayak and
  • Sudheesh Puthenveettil Gopi

5 June 2025

This paper presents a novel dual-band flexible antenna, uniquely designed and extended to array as well as MIMO configurations for the Sub-6 GHz band. The single-element monopole antenna features a modified rectangular radiator with two L-strips and...

  • Article
  • Open Access
4 Citations
2,372 Views
22 Pages

5 June 2025

As populations age, particularly in countries like Japan, mobility impairments related to ankle joint dysfunction, such as foot drop, instability, and reduced gait adaptability, have become a significant concern. Active ankle–foot orthoses (AAF...

  • Article
  • Open Access
1,203 Views
15 Pages

5 June 2025

To address the limited inversion accuracy caused by low-fidelity data in satellite gravimetry, this study proposes a data preprocessing framework based on iterative residual correction. Utilizing Level-1B observations from the Gravity Recovery and Cl...

  • Article
  • Open Access
1,317 Views
14 Pages

Evaluation of Optical and Thermal Properties of NIR-Blocking Ophthalmic Lenses Under Controlled Conditions

  • Jae-Yeon Pyo,
  • Min-Cheul Kim,
  • Seung-Jin Oh,
  • Ki-Choong Mah and
  • Jae-Young Jang

5 June 2025

This study evaluates the optical and thermal performance of near-infrared (NIR)-blocking spectacle lenses at luminous transmittance grades of 0, 2, and 3. Ten lens types were tested, including clear, tinted, and NIR-blocking spectacle lenses (NIBSL)....

  • Article
  • Open Access
3 Citations
2,523 Views
30 Pages

5 June 2025

The increasing complexity of data ecosystems demands advanced methodologies for systematic privacy risk assessment. This work introduces two complementary metrics—the privacy risk expansion factor (PREF) and the privacy exposure index (PEI)&mda...

  • Article
  • Open Access
2 Citations
2,034 Views
20 Pages

Comparison of Two System Identification Approaches for a Four-Wheel Differential Robot Based on Velocity Command Execution

  • Diego Guffanti,
  • Moisés Filiberto Mora Murillo,
  • Marco Alejandro Hinojosa,
  • Santiago Bustamante Sanchez,
  • Javier Oswaldo Obregón Gutiérrez,
  • Nelson Gutiérrez and
  • Miguel Sánchez

5 June 2025

Precise modeling of differential drive robots is crucial for effective control and trajectory planning in autonomous systems. A comparative analysis of two modeling approaches for a four-wheel differential drive robot is presented in this paper. The...

  • Article
  • Open Access
934 Views
12 Pages

5 June 2025

Leaf chlorophyll content is an important indicator of the health status of pear trees. This study used Korla fragrant pears, a Xinjiang regional product, to investigate methods for estimating the relative chlorophyll content of pear leaves. Samples w...

  • Article
  • Open Access
1 Citations
1,293 Views
18 Pages

Power Line Segmentation Algorithm Based on Lightweight Network and Residue-like Cross-Layer Feature Fusion

  • Wenqiang Zhu,
  • Huarong Ding,
  • Gujing Han,
  • Wei Wang,
  • Minlong Li and
  • Liang Qin

4 June 2025

Power line segmentation plays a critical role in ensuring the safety of transmission line UAV inspection flights. To address the challenges of small target scale, complex backgrounds, and excessive model parameters in existing deep learning-based pow...

  • Article
  • Open Access
3 Citations
2,084 Views
14 Pages

4 June 2025

Printed circuit board (PCB) assembly, on the basis of surface mount electronic component welding, is one of the most important electronic assembly processes, and its defect detection is also an important part of industrial generation. The traditional...

  • Article
  • Open Access
1 Citations
1,625 Views
26 Pages

CB-MTE: Social Bot Detection via Multi-Source Heterogeneous Feature Fusion

  • Meng Cheng,
  • Yuzhi Xiao,
  • Tao Huang,
  • Chao Lei and
  • Chuang Zhang

4 June 2025

Social bots increasingly mimic real users and collaborate in large-scale influence campaigns, distorting public perception and making their detection both critical and challenging. Traditional bot detection methods, constrained by single-source featu...

  • Article
  • Open Access
1,378 Views
18 Pages

Enhanced Rail Surface Defect Segmentation Using Polarization Imaging and Dual-Stream Feature Fusion

  • Yucheng Pan,
  • Jiasi Chen,
  • Peiwen Wu,
  • Hongsheng Zhong,
  • Zihao Deng and
  • Daozong Sun

4 June 2025

Rail surface defects pose significant risks to the operational efficiency and safety of industrial equipment. Traditional visual defect detection methods typically rely on high-quality RGB images; however, they struggle in low-light conditions due to...

  • Article
  • Open Access
1,449 Views
18 Pages

4 June 2025

Background: This study aimed to investigate the neurocardiovascular responses during an Active Stand (AS) test, utilizing both pre-processed and raw signals, to predict adverse health outcomes including orthostatic intolerance (OI) during the AS, and...

  • Article
  • Open Access
1 Citations
1,625 Views
17 Pages

Developing a Low-Cost Device for Estimating Air–Water ΔpCO2 in Coastal Environments

  • Elizabeth B. Farquhar,
  • Philip J. Bresnahan,
  • Michael Tydings,
  • Jessie C. Jarvis,
  • Robert F. Whitehead and
  • Dan Portelli

4 June 2025

The ocean is one of the world’s largest anthropogenic carbon dioxide (CO2) sinks, but closing the carbon budget is logistically difficult and expensive, and uncertainties in carbon fluxes and reservoirs remain. One specific challenge is that me...

  • Article
  • Open Access
3 Citations
1,456 Views
13 Pages

A Ka-Band Omnidirectional Metamaterial-Inspired Antenna for Sensing Applications

  • Khan Md. Zobayer Hassan,
  • Nantakan Wongkasem and
  • Heinrich Foltz

4 June 2025

A Ka-Band, 26.5–40 GHz, omnidirectional metamaterial-inspired antenna was designed, built, and tested to develop a simple printed compact (10.3 mm × 10.3 mm × 0.0787 mm) multiple-point sensor for air pollution monitoring. This Ka-ba...

  • Article
  • Open Access
1 Citations
1,260 Views
24 Pages

4 June 2025

This study optimizes the deployment of autonomous taxis for safety at skewed intersections through a simulation-based approach, identifying an optimal penetration rate and control strategies. Here, we investigate the safety impacts of autonomous taxi...

  • Article
  • Open Access
1 Citations
2,345 Views
19 Pages

Digital Twin Network-Based 6G Self-Evolution

  • Yuhong Huang,
  • Mancong Kang,
  • Yanhong Zhu,
  • Na Li,
  • Guangyi Liu and
  • Qixing Wang

4 June 2025

Digital twins (DTs) will revolutionize network autonomy. Recent studies have promoted the idea of a DT-native 6G network, deeply integrating DTs into mobile network architectures to improve the timeliness of physical–digital synchronization and...

  • Article
  • Open Access
1 Citations
1,392 Views
18 Pages

4 June 2025

Accurate extraction of weak fault information from non-stationary vibration signals collected by vibration sensors is challenging due to severe noise and interference. While variational mode decomposition (VMD) has been effective in fault diagnosis,...

  • Article
  • Open Access
1 Citations
1,362 Views
20 Pages

4 June 2025

The Internet of Vehicles plays a crucial role in advancing intelligent transportation systems, with In-Vehicle Ethernet serving as the fundamental backbone network of the new generation of in-vehicle communication. However, In-Vehicle Ethernet faces...

  • Article
  • Open Access
1,289 Views
23 Pages

4 June 2025

Many behavioral tasks in intelligent agent research involve working with mathematical vectors. While traditional methods perform well in some cases, they struggle in complex and dynamic environments. Recently, bionic neural networks have emerged as a...

  • Article
  • Open Access
1,182 Views
17 Pages

Monolithically Integrated THz Detectors Based on High-Electron-Mobility Transistors

  • Adam Rämer,
  • Edoardo Negri,
  • Eugen Dischke,
  • Serguei Chevtchenko,
  • Hossein Yazdani,
  • Lars Schellhase,
  • Viktor Krozer and
  • Wolfgang Heinrich

4 June 2025

We present THz direct detectors based on an AlGaN/GaN high electron mobility transistor (HEMT), featuring excellent optical sensitivity and low noise-equivalent power (NEP). These detectors are monolithically integrated with various antenna designs a...

  • Article
  • Open Access
1 Citations
1,630 Views
32 Pages

A New Measurement Method for BDS Inter-Satellite Link Based on Co-Frequency Co-Time Full Duplex System

  • Hao Feng,
  • Zhuo Yang,
  • Hong Ma,
  • Yiwen Jiao,
  • Tao Wu,
  • Hongbin Ma and
  • Qimin Chen

4 June 2025

To meet the urgent need for high-precision ranging and large-capacity transmission in the current BeiDou-3 inter-satellite link system, this paper proposes a novel two-way measurement method based on Co-frequency Co-time Full Duplex (CCFD) system. Th...

  • Article
  • Open Access
2 Citations
4,330 Views
42 Pages

Design and Validation of a New Tilting Rotor VTOL Drone: Structural Optimization, Flight Dynamics, and PID Control

  • Haixia Gong,
  • Wei He,
  • Shuping Hou,
  • Ming Chen,
  • Ziang Yang,
  • Qin Si and
  • Deming Zhao

4 June 2025

This study addresses the gap in the experimental validation of the tilt-rotor vertical take-off and landing (VTOL) UAVs by developing a novel prototype that integrates fixed-wing and multi-rotor advantages. A dynamic model based on the “X&rdquo...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,623 Views
21 Pages

Lignin-Based Nanostructured Sensor for Selective Detection of Volatile Amines at Trace Levels

  • Paolo Papa,
  • Giuseppina Luciani,
  • Rossella Grappa,
  • Virginia Venezia,
  • Ettore Guerriero,
  • Simone Serrecchia,
  • Fabrizio De Cesare,
  • Emiliano Zampetti,
  • Anna Rita Taddei and
  • Antonella Macagnano

4 June 2025

A nanostructured sensing platform was developed by integrating gold-decorated lignin nanoparticles (AuLNPs) into electrospun polylactic acid (PLA) fibre mats. The composite material combines the high surface-to-volume ratio of PLA nanofibres with the...

  • Article
  • Open Access
6 Citations
2,248 Views
18 Pages

UAV-Based LiDAR and Multispectral Imaging for Estimating Dry Bean Plant Height, Lodging and Seed Yield

  • Shubham Subrot Panigrahi,
  • Keshav D. Singh,
  • Parthiba Balasubramanian,
  • Hongquan Wang,
  • Manoj Natarajan and
  • Prabahar Ravichandran

4 June 2025

Dry bean, the fourth-largest pulse crop in Canada is increasingly impacted by climate variability, needing efficient methods to support cultivar development. This study investigates the potential of unmanned aerial vehicle (UAV)-based Light Detection...

  • Article
  • Open Access
1,213 Views
26 Pages

4 June 2025

Saturation diving is the only viable method that enables divers to withstand prolonged exposure to high-pressure environments, and it is increasingly used in underwater rescue and marine resource development. This study presents the control system de...

  • Article
  • Open Access
1,037 Views
15 Pages

Design and Application of a Radiofrequency Spectrophotometry Sensor for Measuring Esophageal Liquid Flow to Detect Gastroesophageal Reflux

  • Pedro J. Fito,
  • Ricardo J. Colom,
  • Rafael Gadea-Girones,
  • Jose M. Monzo,
  • Angel Tebar-Ruiz,
  • F. Javier Puertas and
  • Marta Castro-Giraldez

4 June 2025

Gastroesophageal reflux disease (GERD) is a widespread condition that requires reliable and non-invasive diagnostic methods to minimize patient discomfort. This study presents a radiofrequency spectrophotometry sensor specifically designed to detect...

  • Article
  • Open Access
2 Citations
1,858 Views
25 Pages

4 June 2025

The importance of maintenance activities for improving the quality of water sources and guaranteeing a steady supply of water has increased significantly because of current social concerns. Water supply pipe corrosion is an issue that can cause leaks...

  • Article
  • Open Access
968 Views
13 Pages

A Study on the Characterization of Novel Silicon-Based Heterojunctions for Optically Controlled Microwave Switching

  • Li Li,
  • Weidong Mu,
  • Jun Jiang,
  • Linglong Zhang,
  • Xiaoxing Fang,
  • Hang Yuan and
  • Qunsheng Cao

4 June 2025

This paper proposes a structural silicon heterojunction photosensitive element with a simple form, low manufacturing cost, and efficient performance, which has a high-intensity photoelectric effect and a high frequency range of use. It can be applied...

  • Article
  • Open Access
1,443 Views
21 Pages

4 June 2025

To address the demand for high spatial resolution data in the water color inversion task of multispectral satellite images in island sea areas, a feasible solution is to process through multi-source remote sensing data fusion methods. However, the in...

  • Article
  • Open Access
4 Citations
2,148 Views
23 Pages

3 June 2025

Upper limb assistive exoskeletons help stroke patients by assisting arm movement in impaired individuals. However, effective control of these systems to help stroke survivors is a complex task. In this paper, a novel approach is proposed to enhance t...

  • Article
  • Open Access
2 Citations
920 Views
18 Pages

A Comparative Study on the Wake Sensing Mechanism of a Seal Whisker-Shaped Cylinder

  • Yitian Mao,
  • Hao Chang,
  • Yaohong Wang,
  • Dekui Yuan,
  • Yingxue Lv and
  • Ziyu Song

3 June 2025

This study conducts water channel experiments to measure and compare the lift forces experienced by the seal whisker-shaped sensor and the circular cylinder sensor in both no vortex generator and the wake of two types of circular cylinders. Particle...

  • Article
  • Open Access
1 Citations
1,710 Views
28 Pages

Investigating the Neural Mechanisms of Self-Controlled and Externally Controlled Movement with a Flexible Exoskeleton Using EEG Source Localization

  • Takayuki Kodama,
  • Masahiro Yoshikawa,
  • Kosuke Minamii,
  • Kazuhei Nishimoto,
  • Sayuna Kadowaki,
  • Yuuki Inoue,
  • Hiroki Ito,
  • Hayato Shigeto,
  • Kohei Okuyama and
  • Kiichiro Morita
  • + 3 authors

3 June 2025

Background: Self-controlled motor imagery combined with assistive devices is promising for enhancing neurorehabilitation. This study developed a soft, Flexible Exoskeleton (flexEXO) for finger movements and investigated whether self-controlled motor...

  • Article
  • Open Access
1,044 Views
21 Pages

3 June 2025

Non-rigid transformation is based on rigid transformation by adding distortions to form a more complex but more consistent common scene. Many advanced non-rigid alignment models are implemented using supervised learning; however, the large number of...

  • Article
  • Open Access
888 Views
19 Pages

3 June 2025

This paper addresses multisensor multitarget tracking where the sensor network can potentially be compromised by false data injection (FDI) attacks. The existence of the targets is not known and time-varying. A tracking algorithm is proposed that can...

  • Article
  • Open Access
1 Citations
1,086 Views
18 Pages

3 June 2025

The conventional power distributions methods face many challenges, such as high switching frequency, multiple carrier cycles, and single power distribution. To address the above issues, a novel power distribution based on the selective harmonic elimi...

  • Article
  • Open Access
777 Views
22 Pages

3 June 2025

The electrically evoked compound action potential (ECAP) is a crucial physiological signal used by clinicians to evaluate auditory nerve functionality. Clean ECAP recordings help to accurately estimate auditory neural activity patterns and ECAP magni...

of 7

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Sensors - ISSN 1424-8220