Lecture

Optical Sensors: Photoplethysmography

Description

This lecture covers the principles of photoplethysmography (PPG), a method to measure blood volume changes using light absorption. It explains the operating modes, absorption of light by tissues, and the relationship between PPG signal and arterial pressure. The instructor also compares PPG with ECG.

About this result
This page is automatically generated and may contain information that is not correct, complete, up-to-date, or relevant to your search query. The same applies to every other page on this website. Please make sure to verify the information with EPFL's official sources.

Graph Chatbot

Chat with Graph Search

Ask any question about EPFL courses, lectures, exercises, research, news, etc. or try the example questions below.

DISCLAIMER: The Graph Chatbot is not programmed to provide explicit or categorical answers to your questions. Rather, it transforms your questions into API requests that are distributed across the various IT services officially administered by EPFL. Its purpose is solely to collect and recommend relevant references to content that you can explore to help you answer your questions.