However, this is actually referring to brain waves which specifically come from measuring brain activity using EEG. EEG picks ...

The system utilizes AI to analyze EEG data, mainly focusing on signals like P300, theta, beta, and other frequencies to detect differences between truthful and deceptive responses.

Results of the EEG analyses, which shows that the left temporal cortex is activated specifically during team flow. Credit COPYRIGHT (C) TOYOHASHI UNIVERSITY OF TECHNOLOGY.

are the longest type of EEG wave and occur in adults during certain sleep cycles. Wu is studying a different frequency range that are alpha and beta waves. "The different EEG waves reflect drowsiness.