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 topographical distribution of features and the channel-wise contribution of different frequencies in the best performing feature set for arousal. The feature set contained 90 features. Spectral power (on the left) and spectral power difference (on the right) features are illustrated separately. The topographic plots are given in absolute scale representing the number of features.
