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Speeding up brain networks might boost IQ
balthazarus
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6-14-2009 5:54 AM
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tags:
brain
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iq
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augmentation
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6-14-2009
1:46 PM
Richclips777
http://www.youtube.com/watch?v=MMSFX1Vb3xQ&feature=related
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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/f82008d7-afe0-4976-a9ff-a8614686ba1b/4CB28DE6-A80B-4497-A0B3-EE076A56079B/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html" href="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html" style="font-size: 11px;">www.newscientist.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html"><H1> Speeding up brain networks might boost IQ </H1></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html"><P class="infuse">After analysing the brain as an incredibly dense network of interconnected points, a team of Dutch scientists has found that the most efficiently wired brains tend to belong to the <A href="http://www.newscientist.com/article/dn17187-confidence-as-important-as-iq-in-exam-success.html" linkindex="32">most intelligent people</A>.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html"><P class="infuse">And improving this efficiency with drugs offers a tantalising – though still unproven – means of boosting intelligence, say researchers.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html">researchers took 8-minute-long snapshots of the brains of 19 volunteers, as they did nothing in particular</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html">build connectivity networks for each volunteer, and to measure the efficiency of each network</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html"><P class="infuse">This measure proved a decent predictor of each person's IQ, explaining about 30 per cent of the differences between subjects, van den Heuvel says.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html">"We're looking at communication between brain regions, so why shouldn't we be able to influence that?"</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn17280-speeding-up-brain-networks-might-boost-iq.html">"In my mind, one of the important directions of this kind of research should lead to ways to improve intelligence on a neurochemical basis."</blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;"> </td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/4CB28DE6-A80B-4497-A0B3-EE076A56079B/blog/" title="blog or email this clip"><img src="http://content9.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>
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