Perhaps the subtle change in his brainwave activity indicated resentment.

In an average Nasat, the central cortex might show low-level brainwave activity a handful of times during a day.

A correlation has been found between the amount of brainwave activity in the thalamus and a sleeper's ability to maintain tranquility.

The poor beast's brainwave activity indicated a high level of sexual arousal.

However, our people show no brainwave activity.

Breathing and heart rate have been shown to be affected by auditory stimulus, along with brainwave activity.

Grey discovered that this stimulated similar brainwave activity.

Sure enough, one of the biobed monitors was just starting to pick up the accelerating brainwave activity Konya had already sensed.

Altering brainwave activity may aid in the treatment of psychological and physiological disorders.

Altering brainwave activity is believed to aid in the treatment of psychological and physiological disorders.