The effect of antioxidants on the brain

How antioxidants present in our diet influence the brain function?

In this video Wiesław Wiczkowski discusses the role of common dietary antioxidants, such as flavonoids, in the maintenance of brain functions. He points to the mechanisms of antioxidants passing through brain barriers, and their role in protecting neurons from damage.

So, theoretically antioxidants, including flavonoids, could be effective in the prevention of the neurological disorders. Do you think diet can protect against neurological disorders? Please let us know your ideas and thought in your comments to this video.