5-minute psychoeducation on the brain
The brain consists of a bio-electric system – electricity fuels the brain chemistry, and, in turn, the chemistry of the brain fuels the electrical connections. Neurofeedback only deals with the electricity of the brain.
We know that the brain is plastic and adapts to any task it is set.
We know that the electricity in the brain runs in cycles, or hertz. That these cycles per second run at different speeds or bands. We’ve called these bands Delta, Theta, Alpha, Beta, High Beta, and Gamma. These bands correlate to different functions; delta correlates with sleep, theta correlates with memory function, creativity and daydreaming, alpha correlates with relaxation, beta correlates with executive function, high beta correlates with worry and muscle tension, gamma correlates with insight.
We know that correlating bands communicate through phase activity of their cycles per second. If two bands are coherent, they communicate well; if they are hyper coherent they talk over each other and don’t communicate well; if they are hypo coherent, they communicate very, very slowly.
We know that the brain system has networks that perform various functions and that these network functions depend on the bands and quality of the connections fueling the networks. The networks we are sure of are: the default mode network (DMN) which comes into play when we daydream, and also when we try to understand another’s actions (theory of mind), the central executive network (CEN) which allows us to learn, memorize, and organize, and the salient network (SE) which allows us to switch seamlessly between tasks.
Neurofeedback aims to rebalance the electrical impulses of the brain. Neurofeedback only works if the body has adequate nutrition, rest, physical activity, and a moderately stress-free environment. Psychiatry and medicine work on brain chemistry and have the same caveats to function effectively. Ideally Neurofeedback and Psychiatry work together to help a person function most effectively.