Exploring the Effect of LED-to-Photodetector Spacing on Subcutaneous Photoplethysmography for Continuous Blood Pressure Measurement
Dario Cabal, Brian Nguyen, David B. Green, Kevin L. Kilgore, Varun S. Thakkar, Michael J. Fu, Steve J. A. Majerus
This paper investigates how LED-to-photodetector spacing affects subcutaneous PPG sensor performance for continuous blood pressure measurement, finding increased SNR trends but no statistical significance.
Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) · Jul 14, 2025Peer-reviewedBioengineering