Delta Brain Waves
“The significance of your delta activity depends on how alert you are when the EEG measurements are obtained. If you are drowsy, with eyes closed, high-amplitude delta waves present in the EEG indicate the early stages of sleep or drowsiness. However, if you are alert and attentive, delta activity over the frontal area of the brain is often associated with chronic pain disorders such as fibromyalgia. Excessive delta activity directly on top of the head is associated with attention deficiencies and learning problems. Too much delta activity in one area of the brain has effects quite different from those associated with excessive delta in a different area. One patient, Jim, complained of mental “fogginess” and fatigue. The brain assessment revealed several areas of inefficiency, one of which was a marked excess of delta intensity in the frontal part of the brian. Jim had Lyme disease, which, like other viral infections, can produce significant neurological symptoms caused by high frontal delta amplitude. Even after successful medical treatment of this disease, clients often express some cognitive difficulties of the kind Jim suffered from. I treated these problems by suppressing delta amplitude in the right frontal area of Jim’s brain. With a visual picture of the delta activity in his brain, I helped Jim learn how to reduce the delta amplitude. Using biofeedback of the delta amplitude (a tone would signal when the amplitude was decreasing), Jim learned how to engage the mental states associated with reduced delta. After twelve sessions, Jim recovered his previous intellectual capabilities and level of vigor.” pp. 44 Biofeedback for the Brain by Paul G Swingle Ph.D. Questions? Treatment begins with a brain map qEEG. Call Fort Wayne Neurofeedback to set an appointment and ask questions. Ph. 260 432-8777
