Neurofeedback is a technique that helps people learn how to regulate their brain activity. This process involves monitoring brainwaves, which are signals in the brain. Brainwaves can be measured using a device called an electroencephalogram. The EEG records the different types of brainwaves, such as α, β, theta, and delta https://storage.googleapis.com/eeg-biofeedback-therapy/neuroplasticity-enhancement-protocols.html