Restoring Our
Brain Function by Training Our Brain Waves
Research done
in Canada is showing that the training of a specific type of brainwave may be
used to restore the brain function in individuals with mental disorders. The
technique allows the training of the brain’s alpha rhythm cause the brain
network that is responsible for cognitive control to be enhanced. Another study
has also found that within a 30-minute session of neural-based training,
noninvasive, there are function changes that occur within a key brain network
area. Previous studies that have been done have led experts to believe that the
dysfunction of this network can be implicated in some disorders such as ADHD,
Schizophrenia, depression and post-traumatic stress disorder. During this
neurofeedback, training of the brain waves, the individuals are able to learn
to control their own brain activity with the help of this brain-computer
interface. In some cases the computer will record brainwaves through an EEG and
then the system can process and represent the individuals’ real-time brain
activity. It is then displayed from moment to moment during a training game
that is on the computer. This is known as a neurofeedback loop because the
information is always fed back to the user to allow a reflection of the level
of brain control. It allows the individual to reproduce a normal brain state.
The reason this type of change is possible is because of neuroplasticity which
is the natural property of the brain that allows it to reorganize itself after
training. What the studies have shown is that the changes were able to be
observed up to 30 minutes after neurofeedback allowing them to compare brain
waves and behavioral measures more closely. In other words past activity may be
able to condition the future state of processing of the brain. Researchers are
hoping this study will lead other experts to believe that EEG neurofeedback can
be a viable and revolutionary approach to treating brain disorders.