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.
The typical slightly drowsy symptom, yawning, captured by video as well as EEG and gyroscope from a representative subject. The blue line charts represent EEG raw signals, X-axis, Y-axis and Z-axis signal of the gyroscope, respectively. The two bars on the right side of the line charts represent the EEG RBP features (the top) and the gyroscope MP features (the bottom).
