Migraine shows up on the brain

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	Migraine shows up on the brain

pokkets

11-20-2007 5:49 AM

645 views

tags:

migraine, brain, scan, headache, cortex

pokkets says:

They are not sure if the differences measured, cause migraines, or are the result of them.

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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/50c2066e-e0f7-46fe-bb3e-dcacb72421ce/A32B1045-93A2-4795-BDC2-64E49DB898F2/" 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.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human" href="http://www.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human" style="font-size: 11px;">www.abc.net.au</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human"> Will Dunham</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.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human"><P class="first">People who get migraines have structural differences in their brains notably in the cortex area that processes pain and other sensory information from the body, scientists say.</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.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/www.abc.net.au/img/C0964118-D20E-474A-A938-283006591537" alt="headache" /></div></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.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human"><P>The researchers, whose findings are published in the journal <A target="_blank" href="http://www.neurology.org/"><EM>Neurology</EM></A>, say it is unclear whether these brain differences actually cause migraines or are themselves caused by these severe, recurrent headaches.</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.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human"><P>The researchers performed brain scans on 24 people who had a long history of frequent migraines, about four a month for 20 years, and 12 people who did not get migraines.</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.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human"><P>The somatosensory cortex - the area of the brain that detects sensations like pain, touch and temperature in various parts of the body - was 21% thicker in the people who got migraines compared to those who did not.</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.abc.net.au/science/articles/2007/11/20/2095720.htm?site=science&topic=human"><P>The biggest difference was in the part of the cortex responsible for processing sensory information from the head and face, says Dr Nouchine Hadjikhani of <A target="_blank" href="http://www.massgeneral.org/">Massachusetts General Hospital</A>, who led the study.</P></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;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/A32B1045-93A2-4795-BDC2-64E49DB898F2/blog/" title="blog or email this clip"><img src="http://content7.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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