Beta Wave (Noun)
Meaning
The normal brainwave in the encephalogram of a person who is awake and alert; occurs with a frequency between 12 and 30 hertz.
Classification
Nouns denoting natural phenomena.
Examples
- The doctor observed beta waves on the patient's EEG, indicating she was fully awake and responsive.
- Beta waves dominated the brain activity of the athlete during intense physical exercise.
- During a complex math problem, beta waves in the student's brain signified focused thinking.
- In the brain of the engaged reader, beta waves signaled an alert and active mental state.
- High levels of beta waves in the encephalogram indicated that the subject was anxious and unable to relax.