This is very useful information about Brain Health.

“Dried oregano has thirty times the brain-healing antioxidant power of raw blueberries, forty-six times more than apples, and fifty-six times as much as strawberries, making it one of the most powerful brain cell protectors on the planet.”
  ~ Daniel G. Amen

For more information on Neurofeedback by Becky Bassham who follows the work of Dr. Amen visit https://www.edgeneurofitness.com/what-is-neurofeedback/