Several studies have revealed that people who practice meditation or have prayed for many years exhibit increased activity and have more brain tissue in their frontal lobes, regions associated with attention and reward, as compared with people who do not meditate or pray.<ref>[http://www.scientificamerican.com/article/askthebrains/ Ask the Brains, Scientific American, Dec 23, 2011]</ref>}}
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{{cquoteSeveral studies have revealed that people who practice meditation or have prayed for many years exhibit increased activity and have more brain tissue in their frontal lobes, regions associated with attention and reward, as compared with people who do not meditate or pray.<ref>[http://www.scientificamerican.com/article/askthebrains/ Ask the Brains, Scientific American, Dec 23, 2011]</ref>}}
== Studies on the correlation between atheism and high-functioning autism ==
== Studies on the correlation between atheism and high-functioning autism ==