Drs. Matthew Rhudy and Joseph Mahoney have had their paper, “A Comprehensive Comparison of Simple Step Counting Techniques using Wrist- and Ankle-Mounted Accelerometer and Gyroscope Signals”, published in the Journal of Medical Engineering & Technology.
https://www.tandfonline.com/doi/full/10.1080/03091902.2018.1470692
The data collection for this work was performed during the summer of 2017 in the HMRC lab.