Actuators:
● “Design of a 2DoF Ankle Exoskeleton with a Polycentric Structure and a Bi-Directional Tendon-Driven Actuator Controlled Using a PID Neural Network”
by Taehoon Lee, Inwoo Kim and Yoon Su Baek
Actuators 2021, 10(1), 9; https://doi.org/10.3390/act10010009

● “Soft Exoskeletons: Development, Requirements, and Challenges of the Last Decade”
by Alan Francisco Pérez Vidal, Jesse Yoe Rumbo Morales, Gerardo Ortiz Torres, Felipe de Jesús Sorcia Vázquez, Alan Cruz Rojas, Jorge Aurelio Brizuela Mendoza and Julio César Rodríguez Cerda
Actuators 2021, 10(7), 166; https://doi.org/10.3390/act10070166

● “Haptic Interface with Twin-Driven MR Fluid Actuator for Teleoperation Endoscopic Surgery System”
by Takehito Kikuchi, Tetsumasa Takano , Akinori Yamaguchi, Asaka Ikeda and Isao Abe
Actuators 2021, 10(10), 245; https://doi.org/10.3390/act10100245

Aerospace:
● “Aircraft Fleet Health Monitoring with Anomaly Detection Techniques”
by Luis Basora, Paloma Bry, Xavier Olive and Floris Freeman
Aerospace 2021, 8(4), 103; https://doi.org/10.3390/aerospace8040103

● “Compressive Behaviour of Additively Manufactured Lattice Structures: A Review”
by Solomon O. Obadimu and Kyriakos I. Kourousis
Aerospace 2021, 8(8), 207; https://doi.org/10.3390/aerospace8080207

Applied Sciences:
● “Trends in Performance Limits of the HOT Infrared Photodetectors”
by Antoni Rogalski, Piotr Martyniuk, Małgorzata Kopytko and Weida Hu
Appl. Sci. 2021, 11(2), 501; https://doi.org/10.3390/app11020501

● “Performance Evaluation of a THz Pulsed Imaging System: Point Spread Function, Broadband THz Beam Visualization and Image Reconstruction”
by Marta Di Fabrizio, Annalisa D’Arco, Sen Mou, Luigi Palumbo, Massimo Petrarca and Stefano Lupi
Appl. Sci. 2021, 11(2), 562; https://doi.org/10.3390/app11020562

● “Current Challenges and Future Opportunities for XAI in Machine Learning-Based Clinical Decision Support Systems: A Systematic Review”
by Anna Markella Antoniadi, Yuhan Du, Yasmine Guendouz, Lan Wei, Claudia Mazo, Brett A. Becker and Catherine Mooney
Appl. Sci. 2021, 11(11), 5088; https://doi.org/10.3390/app11115088

● “Deep Learning-Based Methods for Prostate Segmentation in Magnetic Resonance Imaging”
by Albert Comelli, Navdeep Dahiya, Alessandro Stefano, Federica Vernuccio, Marzia Portoghese, Giuseppe Cutaia, Alberto Bruno, Giuseppe Salvaggio and Anthony Yezzi
Appl. Sci. 2021, 11(2), 782; https://doi.org/10.3390/app11020782

● “Fe₃O₄ Nanoparticles: Structures, Synthesis, Magnetic Properties, Surface Functionalization, and Emerging Applications”
by Minh Dang Nguyen, Hung-Vu Tran, Shoujun Xu and T. Randall Lee
Appl. Sci. 2021, 11(23), 11301; https://doi.org/10.3390/app112311301

● “Enhancement of Antimicrobial Activity of Alginate Films with a Low Amount of Carbon Nanofibers (0.1% w/w)”
by Isaías Sanmartín-Santos, Sofía Gandía-Llop , Beatriz Salesa, Miguel Martí, Finn Lillelund Aachmann and Ángel Serrano-Aroca
Appl. Sci. 2021, 11(5), 2311; https://doi.org/10.3390/app11052311

● “Machine Learning for Design Optimization of Electromagnetic Devices: Recent Developments and Future Directions”
by Yanbin Li, Gang Lei, Gerd Bramerdorfer, Sheng Peng, Xiaodong Sun and Jianguo Zhu
Appl. Sci. 2021, 11(4), 1627; https://doi.org/10.3390/app11041627

● “Real-Time Extensive Livestock Monitoring Using LPWAN Smart Wearable and Infrastructure”
by Roberto Casas, Arturo Hermosa, Álvaro Marco, Teresa Blanco and Francisco Javier Zarazaga-Soria
Appl. Sci. 2021, 11(3), 1240; https://doi.org/10.3390/app11031240

● “Inertial Parameter Identification in Robotics: A Survey”
by Quentin Leboutet, Julien Roux, Alexandre Janot, Julio Rogelio Guadarrama-Olvera and Gordon Cheng
Appl. Sci. 2021, 11(9), 4303; https://doi.org/10.3390/app11094303

● “Digital Twin for Designing and Reconfiguring Human–Robot Collaborative Assembly Lines”
by Niki Kousi, Christos Gkournelos, Sotiris Aivaliotis, Konstantinos Lotsaris, Angelos Christos Bavelos, Panagiotis Baris, George Michalos and Sotiris Makris
Appl. Sci. 2021, 11(10), 4620; https://doi.org/10.3390/app11104620

Bioengineering:
● “Collagen in Wound Healing”
by Shomita S. Mathew-Steiner, Sashwati Roy and Chandan K. Sen
Bioengineering 2021, 8(5), 63; https://doi.org/10.3390/bioengineering8050063

● “3D Printing of Thermoresponsive Hydrogel Laden with an Antimicrobial Agent towards Wound Healing Applications”
by Martyna Nizioł, Justyna Paleczny, Adam Junka, Amin Shavandi, Anna Dawiec-Liśniewska and Daria Podstawczyk
Bioengineering 2021, 8(6), 79; https://doi.org/10.3390/bioengineering8060079

Buildings:
● “Positioning Positive Energy Districts in European Cities”
by Oscar Lindholm, Hassam ur Rehman and Francesco Reda
Buildings 2021, 11(1), 19; https://doi.org/10.3390/buildings11010019

● “Construction Waste Audit in the Framework of Sustainable Waste Management in Construction Projects—Case Study”
by Marcela Spišáková, Peter Mésároš and Tomáš Mandičák
Buildings 2021, 11(2), 61; https://doi.org/10.3390/buildings11020061

● “Facial Expression-Based Experimental Analysis of Human Reactions and Psychological Comfort on Glass Structures in Buildings”
by Chiara Bedon and Silvana Mattei
Buildings 2021, 11(5), 204; https://doi.org/10.3390/buildings11050204

● “Practical Implementation of Structural Health Monitoring in Multi-Story Buildings”
by Arvindan Sivasuriyan, Dhanasingh Sivalinga Vijayan, Wojciech Górski, Łukasz Wodzyński , Magdalena Daria Vaverková and Eugeniusz Koda
Buildings 2021, 11(6), 263; https://doi.org/10.3390/buildings11060263

● “The Role of Blockchain Technology in Augmenting Supply Chain Resilience to Cybercrime”
by Aya Bayramova, David J. Edwards and Chris Roberts
Buildings 2021, 11(7), 283; https://doi.org/10.3390/buildings11070283

● “Application of Portable Air Purifiers for Mitigating COVID-19 in Large Public Spaces”
by Zhiqiang (John) Zhai, He Li, Robert Bahl and Keith Trace
Buildings 2021, 11(8), 329; https://doi.org/10.3390/buildings11080329

ChemEngineering:
● “Scaling of Droplet Breakup in High-Pressure Homogenizer Orifices. Part I: Comparison of Velocity Profiles in Scaled Coaxial Orifices”
by Felix Johannes Preiss, Benedikt Mutsch, Christian J. Kähler and Heike Petra Karbstein
ChemEngineering 2021, 5(1), 7; https://doi.org/10.3390/chemengineering5010007

● “Application of Gold Nanoparticle-Based Materials in Cancer Therapy and Diagnostics”
by Andrey A. Vodyashkin, Marko George Halim Rizk, Parfait Kezimana, Anatoly A. Kirichuk and Yaroslav M. Stanishevskiy
ChemEngineering 2021, 5(4), 69; https://doi.org/10.3390/chemengineering5040069

Drones:
● “A Citizen Science Unmanned Aerial System Data Acquisition Protocol and Deep Learning Techniques for the Automatic Detection and Mapping of Marine Litter Concentrations in the Coastal Zone”
by Apostolos Papakonstantinou, Marios Batsaris, Spyros Spondylidis and Konstantinos Topouzelis
Drones 2021, 5(1), 6; https://doi.org/10.3390/drones5010006

● “UAV-Enabled Mobile Edge-Computing for IoT Based on AI: A Comprehensive Review”
by Yassine Yazid, Imad Ez-Zazi, Antonio Guerrero-González, Ahmed El Oualkadi and Mounir Arioua
Drones 2021, 5(4), 148; https://doi.org/10.3390/drones5040148

Electronics:
● “Evaluating the Quality of Machine Learning Explanations: A Survey on Methods and Metrics”
by Jianlong Zhou, Amir H. Gandomi, Fang Chen andAndreas Holzinger
Electronics 2021, 10(5), 593; https://doi.org/10.3390/electronics10050593

● “A Real-Time Detection Algorithm for Kiwifruit Defects Based on YOLOv5”
by Jia Yao, Jiaming, Jie Zhang, Hongmin Shao, Jia Yang and Xin Li
Electronics 2021, 10(14), 1711; https://doi.org/10.3390/electronics10141711

● “Automated Workers’ Ergonomic Risk Assessment in Manual Material Handling Using sEMG Wearable Sensors and Machine Learning”
by Srimantha E. Mudiyanselage, Phuong Hoang Dat Nguyen, Mohammad Sadra Rajabi and Reza Akhavian
Electronics 2021, 10(20), 2558; https://doi.org/10.3390/electronics10202558

J. Imaging:
● “Skin Lesion Segmentation Using Deep Learning with Auxiliary Task”
by Lina Liu, Ying Y. Tsui and Mrinal Mandal
J. Imaging 2021, 7(4), 67; https://doi.org/10.3390/jimaging7040067

● “Transfer Learning in Magnetic Resonance Brain Imaging: A Systematic Review”
by Juan Miguel Valverde, Vandad Imani, Ali Abdollahzadeh, Riccardo De Feo, Mithilesh Prakash, Robert Ciszek and Jussi Tohka
J. Imaging 2021, 7(4), 66; https://doi.org/10.3390/jimaging7040066

JMMP:
● “Experimental Study on Joining by Forming of HCT590X + Z and EN-AW 6014 Sheets Using Cold Extruded Pin Structures”
by David Römisch, Martin Kraus and Marion Merklein
J. Manuf. Mater. Process. 2021, 5(1), 25; https://doi.org/10.3390/jmmp5010025

● “Review on Additive Manufacturing of Multi-Material Parts: Progress and Challenges”
by Seymur Hasanov, Suhas Alkunte, Mithila Rajeshirke, Ankit Gupta, Orkhan Huseynov, Ismail Fidan, Frank Alifui-Segbaya and Allan Rennie
J. Manuf. Mater. Process. 2022, 6(1), 4; https://doi.org/10.3390/jmmp6010004

JMSE:
● “Neural Network Approach for Predicting Ship Speed and Fuel Consumption”
by Lúcia Moreira, Roberto Vettor and Carlos Guedes Soares
J. Mar. Sci. Eng. 2021, 9(2), 119; https://doi.org/10.3390/jmse9020119

● “Scour Protections for Offshore Foundations of Marine Energy Harvesting Technologies: A Review”
by Tiago Fazeres-Ferradosa, João Chambel, Francisco Taveira-Pinto, Paulo Rosa-Santos, Francisco V. C. Taveira-Pinto, Gianmaria Giannini and Piet Haerens
J. Mar. Sci. Eng. 2021, 9(3), 297; https://doi.org/10.3390/jmse9030297

● “Coupled SPH–FEM Modeling of Tsunami-Borne Large Debris Flow and Impact on Coastal Structures”
by Anis Hasanpour, Denis Istrati and Ian Buckle
J. Mar. Sci. Eng. 2021, 9(10), 1068; https://doi.org/10.3390/jmse9101068

● “Review of Recent Offshore Wind Turbine Research and Optimization Methodologies in Their Design”
by Jieyan Chen and Moo-Hyun Kim
J. Mar. Sci. Eng. 2022, 10(1), 28; https://doi.org/10.3390/jmse10010028

Lubricants:
● “Current Trends and Applications of Machine Learning in Tribology—A Review”
by Max Marian and Stephan Tremmel
Lubricants 2021, 9(9), 86; https://doi.org/10.3390/lubricants9090086

● “Detection of Lubrication State in a Field Operational Wind Turbine Gearbox Bearing Using Ultrasonic Reflectometry”
by G. Nicholas Clarke and R. S. Dwyer-Joyce
Lubricants 2021, 9(1), 6; https://doi.org/10.3390/lubricants9010006

Machines:
● “Dual-Motor Planetary Transmission to Improve Efficiency in Electric Vehicles”
by Giacomo Mantriota and Giulio Reina
Machines 2021, 9(3), 58; https://doi.org/10.3390/machines9030058

● “A Survey on Fault Diagnosis and Fault-Tolerant Control Methods for Unmanned Aerial Vehicles”
by George K. Fourlas and George C. Karras
Machines 2021, 9(9), 197; https://doi.org/10.3390/machines9090197

Micromachines:
● “A Microfluidic Device for Automated High Throughput Detection of Ice Nucleation of Snomax”
by Priyatanu Roy, Margaret L. House and Cari S. Dutcher
Micromachines 2021, 12(3), 296; https://doi.org/10.3390/mi12030296

● “Smart Wearable Sensors Based on Triboelectric Nanogenerator for Personal Healthcare Monitoring”
by Ruonan Li, Xuelian Wei, Jiahui Xu, Junhuan Chen, Bin Li, Zhiyi Wu and Zhong Lin Wang
Micromachines 2021, 12(4), 352; https://doi.org/10.3390/mi12040352

● “A Label-Free Liquid Crystal Biosensor Based on Specific DNA Aptamer Probes for Sensitive Detection of Amoxicillin Antibiotic”
by Duy Khiem Nguyen and Chang-Hyun Jang
Micromachines 2021, 12(4), 370; https://doi.org/10.3390/mi12040370

● “Post-Operative Monitoring of Intestinal Tissue Oxygenation Using an Implantable Microfabricated Oxygen Sensor”
by Jamie R. K. Marland, Mark E. Gray, David J. Argyle, Ian Underwood, Alan F. Murray and Mark A. Potter
Micromachines 2021, 12(7), 810; https://doi.org/10.3390/mi12070810

● “A Cerebral Organoid Connectivity Apparatus to Model Neuronal Tract Circuitry”
by Denise A. Robles, Andrew J. Boreland, Zhiping P. Pang and Jeffrey D. Zahn Jeffrey D. Zahn
Micromachines 2021, 12(12), 1574; https://doi.org/10.3390/mi12121574

Sensors:
● “Proof of Concept for a Quick and Highly Sensitive On-Site Detection of SARS-CoV-2 by Plasmonic Optical Fibers and Molecularly Imprinted Polymers”
by Nunzio Cennamo, Girolamo D’Agostino, Chiara Perri, Francesco Arcadio, Guido Chiaretti, Eva Maria Parisio, Giulio Camarlinghi, Chiara Vettori, Francesco Di Marzo, Rosario Cennamo et al.
Sensors 2021, 21(5), 1681; https://doi.org/10.3390/s21051681

● “WSN-SLAP: Secure and Lightweight Mutual Authentication Protocol for Wireless Sensor Networks”
by Deok Kyu Kwon, Sung Jin Yu, Joon Young Lee, Seung Hwan Son and Young Ho Park
Sensors 2021, 21(3), 936; https://doi.org/10.3390/s21030936

● “A Review on Biosensors and Recent Development of Nanostructured Materials-Enabled Biosensors”
by Varnakavi. Naresh and Nohyun Lee
Sensors 2021, 21(4), 1109; https://doi.org/10.3390/s21041109

● “Sensor and Sensor Fusion Technology in Autonomous Vehicles: A Review”
by De Jong Yeong, Gustavo Velasco-Hernandez, John Barry and Joseph Walsh
Sensors 2021, 21(6), 2140; https://doi.org/10.3390/s21062140

Technologies:
● “A Survey of Robots in Healthcare”
by Maria Kyrarini, Fotios Lygerakis, Akilesh Rajavenkatanarayanan, Christos Sevastopoulos, Harish Ram Nambiappan, Kodur Krishna Chaitanya, Ashwin Ramesh Babu, Joanne Mathew and Fillia Makedon
Technologies 2021, 9(1), 8; https://doi.org/10.3390/technologies9010008