Carnivals This Week

Here is some rec­om­mend­ed read­ing among the recent carnivals:The Per­son­al Devel­op­ment Car­ni­val­Car­ni­val of Cre­ative Growth­Car­ni­val of Depres­sion, Bipo­lar Dis­or­der, and Men­tal Health Jour­neys­Brain Blog­ging­Car­ni­val of Math­e­mat­ic­sCar­ni­val of Lead­er­ship Growth­Car­ni­val of Heal­ing­Suc­cess Sto­ries, Doing What they Love­Do­ing it Dif­fer­ent­ly Blog CarnivalEnjoy!

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Potential Nutritional Treatment for ADD/ADHD

Dr. David Rabin­er’s Atten­tion Research Update drew my atten­tion to a recent spate of research arti­cles on the poten­tial of omega‑3 fat­ty acid dietary sup­ple­men­ta­tion to help treat ADD/ADHD. Stim­u­lant med­ica­tion for chil­dren with ADD/ADHD has been the pre­dom­i­nant treat­ment for years. Thus far, it has been quite suc­cess­ful, but we have yet to see the long term effects of chron­ic med­ica­tion. Giv­en that, it is worth at least inves­ti­gat­ing alter­na­tive ther­a­pies that can be used either in place of or in con­junc­tion with tra­di­tion­al phar­ma­ceu­ti­cal and behav­ioral treat­ment. As one of the four pil­lars of brain health, nutri­tion has a sig­nif­i­cant impact on both phys­i­cal struc­tures in the body and behav­ior. Nutri­tion­al research though is often dif­fi­cult to con­duct. It is uneth­i­cal to with­hold essen­tial nutri­ents from peo­ple and nutri­ents work syn­er­gis­ti­cal­ly, which makes it dif­fi­cult to dis­cern the effect of one nutri­ent ver­sus another.

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Exercising Your Lexical Recall and Pattern Recognition

I was sent links to a free online cross­word puz­zle game and sudoko. While we often talk about the excel­lent com­put­er-based brain fit­ness pro­grams avail­able, puz­zles can still be good men­tal exer­cise … they are just not a com­plete work­out for your whole brain. Word games like cross­word puz­zles and SCRABBLE® exer­cise your lex­i­cal recall (mem­o­ry for words that name things), atten­tion, mem­o­ry, and pat­tern recog­ni­tion. They can help main­tain your vocab­u­lary and avoid the frus­trat­ing tip-of-the-tongue phe­nom­e­non that all of us expe­ri­ence from time to time. Sudoko is not a math­e­mat­ics game in that you don’t actu­al­ly manip­u­late the num­bers as math­e­mat­i­cal enti­ties, but it is a pat­tern recog­ni­tion game using sym­bols (num­bers). A very legit­i­mate rea­son to play casu­al games is that games can be social and fun — which is good for reduc­ing stress.The draw­backs to puz­zles and games is that they are hard to cal­i­brate to ensure increas­ing chal­lenge, and they gen­er­al­ly only exer­cise a lim­it­ed num­ber of brain functions. 

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Some pearls of wisdom from Stanford alumni

What a busy week, last one. We will be writ­ing dur­ing the week about some of the Sharp­Brains events that occured.  The May/June Issue of Stan­ford Mag­a­zine has a nice sec­tion titled Just One Ques­tion, where a num­ber of Stan­ford alum­ni answer the ques­tion “What do peo­ple in your pro­fes­sion know that you wish every­one knew?” Some…

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#22 Brain Teaser: The Really, Really, Really Big Number

When you divide 12 by 5, the remain­der is 2; it’s what’s left over after you have removed all the 5’s from the 12.  When you raise 4 to the fifth pow­er (that is, 4^5), you mul­ti­ply four by itself five times: 4x4x4x4x4, which equals 1,024. What is the remain­der when you divide 100^100 by 11?

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