Less-Invasive Brain Interfaces


	Less-Invasive Brain Interfaces

Silkweaver

11-22-2008 9:30 AM

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tags:

brain, neurology, brain implants

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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/226b836f-9c74-4149-9bec-0fdf2e48a4d3/48D212AB-8219-40A7-AC5F-FF77CF904DCC/" 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.technologyreview.com/biomedicine/21699/page1/" href="http://www.technologyreview.com/biomedicine/21699/page1/" style="font-size: 11px;">www.technologyreview.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.technologyreview.com/biomedicine/21699/page1/"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.technologyreview.com/img/7EB70323-8C04-41E7-916E-87904A3005D5" alt="" /></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.technologyreview.com/biomedicine/21699/page1/">Using neural activity recorded from a sheet of electrodes laid directly on the surface of a patient's brain, scientists can predict the movement of fingers, as well as which of several sounds the patient is imagining.</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.technologyreview.com/biomedicine/21699/page1/">Eventually, researchers hope to use the findings to develop intuitive neural prostheses, such as a robotic hand that moves its fingers with as little mental effort as it takes to move real ones, or a computer interface that detects imagined words.</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.technologyreview.com/biomedicine/21699/page1/">To realize this vision, scientists are also developing smaller, more flexible technology, which could be more easily implanted and make better contact with the brain.</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.technologyreview.com/biomedicine/21699/page1/">Details of the latest brain-computer interface technology were presented this week at the Society for Neurosciences conference in Washington, DC.</blockquote><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://content8.clipmarks.com/images/clip-icon.gif" 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.technologyreview.com/biomedicine/21699/page2/" href="http://www.technologyreview.com/biomedicine/21699/page2/" style="font-size: 11px;">www.technologyreview.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.technologyreview.com/biomedicine/21699/page2/">Schalk and others are studying ECoG as a possible alternative to electrodes implanted into brain tissue.</blockquote><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://content9.clipmarks.com/images/clip-icon.gif" 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.technologyreview.com/video/?vid=152" href="http://www.technologyreview.com/video/?vid=152" style="font-size: 11px;">www.technologyreview.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.technologyreview.com/video/?vid=152"><div align="center"><embed src="http://admin.brightcove.com/viewer/federated.swf?flashId=flashObj0&servicesURL=http:%2F%2Fservices.brightcove.com%2Fservices&viewerSecureGatewayURL=https:%2F%2Fconsole.brightcove.com%2Fservices%2Famfgateway&cdnURL=http:%2F%2Fadmin.brightcove.com&videoId=2651416001&autoplay=true&preloadBackColor=%238d9395&width=600&height=387&playerId=1827871101&externalAds=false&sendReports=false&buildNumber=587&ranNum=771834" height="329" width="400" wmode="opaque" quality="high" allowscriptaccess="always" base="http://admin.brightcove.com/viewer/" bgcolor="#8d9395" seamlesstabbing="false" swliveconnect="true" type="application/x-shockwave-flash"></embed></div></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/48D212AB-8219-40A7-AC5F-FF77CF904DCC/blog/" title="blog or email this clip"><img src="http://content6.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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