OOIR: Observatory of International Research

Papers

(The H4-Index of Sensors is 105. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
A Review on Biosensors and Recent Development of Nanostructured Materials-Enabled Biosensors	718
Electrochemical Impedance Spectroscopy (EIS): Principles, Construction, and Biosensing Applications	393
Classification of Skin Disease Using Deep Learning Neural Networks with MobileNet V2 and LSTM	375
Piezoelectric Energy Harvesting Solutions: A Review	320
Data-Driven Structural Health Monitoring and Damage Detection through Deep Learning: State-of-the-Art Review	314
Sensor and Sensor Fusion Technology in Autonomous Vehicles: A Review	298
Advances in Smart Environment Monitoring Systems Using IoT and Sensors	293
Deep-Emotion: Facial Expression Recognition Using Attentional Convolutional Network	286
3D Deep Learning on Medical Images: A Review	277
Evaluation of the Efficiency of Detection and Capture of Manganese in Aqueous Solutions of FeCeOx Nanocomposites Doped with Nb2O5	276
Machine Learning in Agriculture: A Comprehensive Updated Review	273
Pelican Optimization Algorithm: A Novel Nature-Inspired Algorithm for Engineering Applications	269
Massive MIMO Systems for 5G and beyond Networks—Overview, Recent Trends, Challenges, and Future Research Direction	267
Applications of Wireless Sensor Networks and Internet of Things Frameworks in the Industry Revolution 4.0: A Systematic Literature Review	249
MRI-Based Brain Tumor Classification Using Ensemble of Deep Features and Machine Learning Classifiers	241
Semiconductor Gas Sensors: Materials, Technology, Design, and Application	240
Comparing YOLOv3, YOLOv4 and YOLOv5 for Autonomous Landing Spot Detection in Faulty UAVs	240
A Review on Early Forest Fire Detection Systems Using Optical Remote Sensing	225
Deep Learning Sensor Fusion for Autonomous Vehicle Perception and Localization: A Review	220
Non-Invasive Blood Glucose Monitoring Technology: A Review	218
Self-Powered Sensors and Systems Based on Nanogenerators	201
Development of a Portable, Ultra-Rapid and Ultra-Sensitive Cell-Based Biosensor for the Direct Detection of the SARS-CoV-2 S1 Spike Protein Antigen	197
Ten Years of Lateral Flow Immunoassay Technique Applications: Trends, Challenges and Future Perspectives	195
A Review of Piezoelectric PVDF Film by Electrospinning and Its Applications	194
A Survey of Deep Convolutional Neural Networks Applied for Prediction of Plant Leaf Diseases	190

A Machine Learning Approach to Diagnosing Lung and Colon Cancer Using a Deep Learning-Based Classification Framework	182
The Importance of Respiratory Rate Monitoring: From Healthcare to Sport and Exercise	178
A Systematic Review of IoT Solutions for Smart Farming	173
Data-Driven Cervical Cancer Prediction Model with Outlier Detection and Over-Sampling Methods	172
Early Detection and Classification of Tomato Leaf Disease Using High-Performance Deep Neural Network	169
Identifying Facemask-Wearing Condition Using Image Super-Resolution with Classification Network to Prevent COVID-19	168
IoT Wearable Sensors and Devices in Elderly Care: A Literature Review	167
A Review of Recent Distributed Optical Fiber Sensors Applications for Civil Engineering Structural Health Monitoring	165
Design of Ultra-Narrow Band Graphene Refractive Index Sensor	162
LSTM Networks Using Smartphone Data for Sensor-Based Human Activity Recognition in Smart Homes	162
Face Mask Wearing Detection Algorithm Based on Improved YOLO-v4	161
A Survey of IoT Security Based on a Layered Architecture of Sensing and Data Analysis	157
Wireless Power Transfer Techniques for Implantable Medical Devices: A Review	156
Agricultural Robotics for Field Operations	156
Deep Learning Techniques for Speech Emotion Recognition, from Databases to Models	156
Deep Learning in Human Activity Recognition with Wearable Sensors: A Review on Advances	156
Rapid SARS-CoV-2 Detection Using Electrochemical Immunosensor	155
Evaluation of the Pose Tracking Performance of the Azure Kinect and Kinect v2 for Gait Analysis in Comparison with a Gold Standard: A Pilot Study	155
Predictive Maintenance and Intelligent Sensors in Smart Factory: Review	154
IoT-Blockchain Enabled Optimized Provenance System for Food Industry 4.0 Using Advanced Deep Learning	154
Recent Advances in Enzymatic and Non-Enzymatic Electrochemical Glucose Sensing	152
A Survey of Autonomous Vehicles: Enabling Communication Technologies and Challenges	152
Evaluation of the Azure Kinect and Its Comparison to Kinect V1 and Kinect V2	152
Digital Transformation in Higher Education Institutions: A Systematic Literature Review	151
EEG-Based BCI Emotion Recognition: A Survey	150
An Overview of IoT Sensor Data Processing, Fusion, and Analysis Techniques	149
A Review of Indirect Tool Condition Monitoring Systems and Decision-Making Methods in Turning: Critical Analysis and Trends	148
Improved Handwritten Digit Recognition Using Convolutional Neural Networks (CNN)	147
Roadmap of Terahertz Imaging 2021	147
Nanostructured Metal Oxide-Based Acetone Gas Sensors: A Review	143
Explainable COVID-19 Detection Using Chest CT Scans and Deep Learning	142
A Modified Sparrow Search Algorithm with Application in 3d Route Planning for UAV	142
Functionalized TiO2 Nanotube-Based Electrochemical Biosensor for Rapid Detection of SARS-CoV-2	141
Study and Investigation on 5G Technology: A Systematic Review	139
Ventilation Diagnosis of Angle Grinder Using Thermal Imaging	137
Technologies Trend towards 5G Network for Smart Health-Care Using IoT: A Review	135
Review on Conductive Polymer/CNTs Nanocomposites Based Flexible and Stretchable Strain and Pressure Sensors	135
Advances in Sensor Technologies in the Era of Smart Factory and Industry 4.0	135
Estimating Blood Pressure from the Photoplethysmogram Signal and Demographic Features Using Machine Learning Techniques	133
Federated Learning in Smart City Sensing: Challenges and Opportunities	132
Breast Cancer Histopathology Image Classification Using an Ensemble of Deep Learning Models	131
Review of Wearable Devices and Data Collection Considerations for Connected Health	131
A Review of Acoustic Impedance Matching Techniques for Piezoelectric Sensors and Transducers	130
Diabetic Retinopathy Fundus Image Classification and Lesions Localization System Using Deep Learning	129
Motion Capture Technology in Industrial Applications: A Systematic Review	128
6G Enabled Smart Infrastructure for Sustainable Society: Opportunities, Challenges, and Research Roadmap	127
Towards Aircraft Maintenance Metaverse Using Speech Interactions with Virtual Objects in Mixed Reality	127
Defending Airports from UAS: A Survey on Cyber-Attacks and Counter-Drone Sensing Technologies	127
Cellular Auxetic Structures for Mechanical Metamaterials: A Review	126
Path Planning for Autonomous Mobile Robots: A Review	124

Can Building “Artificially Intelligent Cities” Safeguard Humanity from Natural Disasters, Pandemics, and Other Catastrophes? An Urban Scholar’s Perspective	124
Breast Cancer Classification from Ultrasound Images Using Probability-Based Optimal Deep Learning Feature Fusion	123
A Review of RFID Sensors, the New Frontier of Internet of Things	123
Surface Acoustic Wave (SAW) Sensors: Physics, Materials, and Applications	121
Impact of COVID-19 on IoT Adoption in Healthcare, Smart Homes, Smart Buildings, Smart Cities, Transportation and Industrial IoT	120
Green IoT and Edge AI as Key Technological Enablers for a Sustainable Digital Transition towards a Smart Circular Economy: An Industry 5.0 Use Case	119
EAGA-MLP—An Enhanced and Adaptive Hybrid Classification Model for Diabetes Diagnosis	119
IoT and Interpretable Machine Learning Based Framework for Disease Prediction in Pearl Millet	118
An Overview of Autonomous Vehicles Sensors and Their Vulnerability to Weather Conditions	118
Enabling Technologies for Urban Smart Mobility: Recent Trends, Opportunities and Challenges	118
Internet of Things Based Blockchain for Temperature Monitoring and Counterfeit Pharmaceutical Prevention	117
Remote Monitoring of Human Vital Signs Based on 77-GHz mm-Wave FMCW Radar	117
Performance Evaluation of Deep CNN-Based Crack Detection and Localization Techniques for Concrete Structures	116
A Critical Review of Electrochemical Glucose Sensing: Evolution of Biosensor Platforms Based on Advanced Nanosystems	115
Wearable Sensor-Based Real-Time Gait Detection: A Systematic Review	115
COVID-19 Detection from Chest X-ray Images Using Feature Fusion and Deep Learning	114
MQTTset, a New Dataset for Machine Learning Techniques on MQTT	113
Fine-Tuned DenseNet-169 for Breast Cancer Metastasis Prediction Using FastAI and 1-Cycle Policy	112
An Experimental Analysis of Attack Classification Using Machine Learning in IoT Networks	110
Deep Learning-Based Industry 4.0 and Internet of Things towards Effective Energy Management for Smart Buildings	109
MRI Segmentation and Classification of Human Brain Using Deep Learning for Diagnosis of Alzheimer’s Disease: A Survey	109
A Hybrid Intrusion Detection Model Using EGA-PSO and Improved Random Forest Method	108
Dry Electrodes for Human Bioelectrical Signal Monitoring	108
Crack Detection and Comparison Study Based on Faster R-CNN and Mask R-CNN	108
A Survey on AI-Driven Digital Twins in Industry 4.0: Smart Manufacturing and Advanced Robotics	108
Identification of Risk Factors Associated with Obesity and Overweight—A Machine Learning Overview	108
Novel Ensemble Approach of Deep Learning Neural Network (DLNN) Model and Particle Swarm Optimization (PSO) Algorithm for Prediction of Gully Erosion Susceptibility	107
Review of Weed Detection Methods Based on Computer Vision	106
An Intelligent Non-Invasive Real-Time Human Activity Recognition System for Next-Generation Healthcare	106
Emotion Recognition in Immersive Virtual Reality: From Statistics to Affective Computing	106
Learning for a Robot: Deep Reinforcement Learning, Imitation Learning, Transfer Learning	105