Neurofeedback therapy is a technique that helps people learn how to regulate their brain function. This process involves monitoring electrical impulses in the brain, which are signals in the brain. Brainwaves can be measured using a tool called an electroencephalogram. The EEG records the different types of brainwaves, such as https://s3.us-west-1.amazonaws.com/neurofeedback-therapy-equipment/heart-rate-variability-coherence-biofeedback-apps.html