W. Johnston

Extracting breathing rate information from a wearable reflectance pulse oximeter sensor

Y. Mendelson, W.S. Johnston, Y. Mendelson, 2004, The 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

Extracting heart rate variability from a wearable reflectance pulse oximeter

Y. Mendelson, Y. Mendelson, W. Johnston, 2005, Proceedings of the IEEE 31st Annual Northeast Bioengineering Conference, 2005..

Development of a Signal Processing Library for Extraction of SpO2, HR, HRV, and RR from Photoplethysmographic Waveforms

William S. Johnston, W. Johnston, 2006 .