Neurofeedback is a method that helps individuals learn how to control their brain activity. This methodology involves tracking electrical impulses in the brain, which are signals in the brain. These brainwaves can be assessed using a device called an electroencephalogram. The EEG records the various kinds of brainwaves, such as https://azurecentralus.blob.core.windows.net/eeg-biofeedback/cortical-arousal.html