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A Prosthesis for Speech
seaj11
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7-12-2008 4:50 PM
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technology
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science
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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/5c9c9044-adc0-449c-b564-65004ed41f81/0C64D9D2-71C0-4EFA-AA0A-9E8F17DF3D14/" 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.kurzweilai.net/news/news_single.html?id=8985" href="http://www.kurzweilai.net/news/news_single.html?id=8985" style="font-size: 11px;">www.kurzweilai.net</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.kurzweilai.net/news/news_single.html?id=8985"><TABLE width="100%" cellspacing="2" cellpadding="5" border="0" bgcolor="#cccccc"><TBODY><TR><TD bgcolor="#cccccc"><P><SPAN class="title">A Prosthesis for Speech</SPAN></P></TD></TR><TR><TD bgcolor="#eeeeee"><P> Technology Review, July 3, 2008 </P><P><DIV>Boston University <A class="thought" href="javascript:loadBrain('Research')">research</A>ers are developing <A class="thought" href="javascript:loadBrain('Brain')">brain</A>-reading <A class="thought" href="javascript:loadBrain('Computer')">computer</A> <A class="thought" href="javascript:loadBrain('Software')">software</A> that is in the early stage of translating <A class="thought" href="javascript:loadBrain('Thought')">thought</A>s into speech, starting with vowels. </DIV> An implanted electrode picks up <A class="thought" href="javascript:loadBrain('Nerve')">nerve</A> signals related to movement of the mouth, lips, and jaw. These signals are sent <A class="thought" href="javascript:loadBrain('Wireless')">wireless</A>ly to a <A class="thought" href="javascript:loadBrain('Computer')">computer</A>, where <A class="thought" href="javascript:loadBrain('Software')">software</A> analyzes them for <A class="thought" href="javascript:loadBrain('Pattern')">pattern</A>s that most likely denote a particular sound, generating formant frequencies (the resonant frequencies of the vocal tract). These are converted into sounds via a speech <A class="thought" href="javascript:loadBrain('Synthesizer')">synthesizer</A> and played through a speaker for feedback and training. </p> <P></p> <BR /><A target="_new" href="http://www.technologyreview.com/Biotech/21037/">Read Original Article>></A> </TD></TR></TBODY></TABLE></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/0C64D9D2-71C0-4EFA-AA0A-9E8F17DF3D14/blog/" title="blog or email this clip"><img src="http://content8.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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