Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Patient with reflective PPG sensor which is sealed into an individually customized ear mold. The reflective sensor element is placed at the inner tragus. The sensor is connected to the sensor interface device via a cable which is taped for artifact reduction.
