1. “Wearable Devices Suitable for Monitoring Twenty Four Hour Heart Rate Variability in Military Populations”
by Katrina Hinde, Graham Whiteand and Nicola Armstrong
Sensors 2021, 21(4), 1061; https://doi.org/10.3390/s21041061
Available online: https://www.mdpi.com/1424-8220/21/4/1061

2. “Smart Textiles and Sensorized Garments for Physiological Monitoring: A Review of Available Solutions and Techniques”
by Alessandra Angelucci, Matteo Cavicchioli, Ilaria A. Cintorrino, Giuseppe Lauricella, Chiara Rossi, Sara Strati and Andrea Aliverti
Sensors 2021, 21(3), 814; https://doi.org/10.3390/s21030814
Available online: https://www.mdpi.com/1424-8220/21/3/814

3. “Smart Wearables for Cardiac Monitoring—Real-World Use beyond Atrial Fibrillation”
by David Duncker, Wern Yew Ding, Susan Etheridge, Peter A. Noseworthy, Christian Veltmann, Xiaoxi Yao, T. Jared Bunch and Dhiraj Gupta
Sensors 2021, 21(7), 2539; https://doi.org/10.3390/s21072539
Available online: https://www.mdpi.com/1424-8220/21/7/2539

4. “Decrease in Mobility during the COVID-19 Pandemic and Its Association with Increase in Depression among Older Adults: A Longitudinal Remote Mobility Monitoring Using a Wearable Sensor”
by Ramkinker Mishra, Catherine Park, Michele K. York, Mark E. Kunik, Shu-Fen Wung, Aanand D. Naik and Bijan Najafi
Sensors 2021, 21(9), 3090; https://doi.org/10.3390/s21093090
Available online: https://www.mdpi.com/1424-8220/21/9/3090

5. “The Promise of Sleep: A Multi-Sensor Approach for Accurate Sleep Stage Detection Using the Oura Ring”
by Marco Altini and Hannu Kinnunen
Sensors 2021, 21(13), 4302; https://doi.org/10.3390/s21134302
Available online: https://www.mdpi.com/1424-8220/21/13/4302

6. “Cuffless Blood Pressure Measurement Using a Smartphone-Case Based ECG Monitor with Photoplethysmography in Hypertensive Patients”
by Zhanna Sagirova, Natalia Kuznetsova, Nana Gogiberidze, Daria Gognieva, Aleksandr Suvorov, Petr Chomakhidze, Stefano Omboni, Hugo Saner and Philippe Kopylov
Sensors 2021, 21(10), 3525; https://www.mdpi.com/1424-8220/21/10/3525
Available online: https://doi.org/10.3390/s21103525

7. “Wearable Devices for Environmental Monitoring in the Built Environment: A Systematic Review”
by Francesco Salamone, Massimiliano Masullo and Sergio Sibilio
Sensors 2021, 21(14), 4727; https://doi.org/10.3390/s21144727
Available online: https://www.mdpi.com/1424-8220/21/14/4727

8. “Using Wearable Sensor Technology to Measure Motion Complexity in Infants at High Familial Risk for Autism Spectrum Disorder”
by Rujuta B. Wilson, Sitaram Vangala, David Elashoff, Tabitha Safari and Beth A. Smith
Sensors 2021, 21(2), 616; https://doi.org/10.3390/s21020616
Available online: https://www.mdpi.com/1424-8220/21/2/616

9. “Advances in Non-Invasive Blood Pressure Monitoring”
by Xina Quan, Junjun Liu, Thomas Roxlo, Siddharth Siddharth, Weyland Leong, Arthur Muir, So-Min Cheong and Anoop Rao
Sensors 2021, 21(13), 4273; https://doi.org/10.3390/s21134273
Available online: https://www.mdpi.com/1424-8220/21/13/4273

10. “Ultra-Wideband Indoor Positioning and IMU-Based Activity Recognition for Ice Hockey Analytics”
by Robbe Vleugels, Ben Van Herbruggen, Jaron Fontaine and Eli De Poorter
Sensors 2021, 21(14), 4650; https://doi.org/10.3390/s21144650
Available online: https://www.mdpi.com/1424-8220/21/14/4650