Electroencephalogram (EEG) ... Therefore, EEGs can be used to visualize and measure these aberrant brain waves, providing insight into how sedated a patient is. 6.

EEG Uses. Doctors use this test to diagnose epilepsy and other brain conditions, brain injuries, and sleep disorders.Seizures cause spikes on the EEG graph. Brain tumors or a stroke make the waves ...

Gamma brain waves are the fastest type of brain wave and occur during intense focus. They usually measure between 30 and 90 hertz. Researchers associate gamma waves with an enhanced ability to think.

The FDA approved the use of electroencephalogram (EEG) to diagnose ADHD in 2013. ... The test records the number of slow and fast brain waves given off and calculates the ratio between the two.