Posts Tagged ‘brain function’
Nuts For Brain Health!
By Karen Merzenich on August 25, 2010
Many people think that eating nuts is good for your brain. This is true, but not all nuts are created equally. There is great variation in the health benefits to be found in different types of nuts, especially from a brain health perspective.
- Walnuts are the top nut for brain health. They have a significantly high concentration of DHA, a type of Omega-3 fatty acid. Among other things, DHA has been shown to protect brain health in newborns, improve cognitive performance in adults, and prevent or ameliorate age-related cognitive decline. One study even shows that mothers who get enough DHA have smarter kids. Just a quarter cup of walnuts provides nearly 100% of the recommended daily intake of DHA.
- Almonds and Hazelnuts are two of the most concentrated sources of vitamin E available, and vitamin E intake is generally associated with less age-related cognitive decline. In one study, participants who received vitamin E improved statistically and clinically in some memory and verbal measures, while participants who received a placebo did not. 1/4 cup of almonds or hazelnuts packs in nearly 50% of the RDA for vitamin E.
- Peanuts have not been extensively studied as a brain healthy food, but there is good reason to believe that they offer brain benefits. Peanuts are high in niacin (1/2 cup of peanuts offers about 50% of the RDA for niacin.) Studies have correlated niacin deficiencies with a higher incidence of cognitive decline and Alzheimer’s. There has also been preliminary research that suggests that eating peanuts may help stave off Parkinson’s. Read the rest of this entry »
We all know that meditation helps relax people, but what exactly happens in the brain during meditation? A new study suggests that nondirective meditation yields more marked changes in electrical brain wave activity associated with wakeful, relaxed attention than just resting without any specific mental technique.
ScienceDaily (2009-12-16) — How do we know that certain combinations of letters have certain meanings? Reading and spelling are complex processes, involving several different areas of the brain, but researchers have now identified a specific part of the brain — named the left fusiform gyrus — which is necessary for normal, rapid understanding of the meaning of written text as well as correct word spelling.
http://www.sciencedaily.com/releases/2009/12/091216103600.htm#
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Many people think that eating nuts is good for your brain. This is true, but not all nuts are created equally. There is great variation in the health benefits to be found in different types of nuts, especially from a brain health perspective.