Fig. 2

Linear Motion Experiment Setup. The left side shows a camera railing with a slider attached and the researcher’s hand hovering above it with a Biolight SpO2 sensor on the index finger and a Masimo SpO2 sensor on the middle finger. The patient monitor on the right is a Biolight Anyview P22 patient monitor, displaying Masimo SpO2 above (label on screen: SpO2L) and Biolight SpO2 below (label on screen: SpO2)