<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/47108a5d-63bb-4903-aae0-8a076070634f/3C573719-4DD4-4BED-92E2-D00D8481D2F3/" 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.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1" href="http://www.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1" style="font-size: 11px;">www.sciam.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1"><H1 class="titleArticle">How We Know Where Our Lost Keys Are</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.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1"><B>In feature-based attention, neurons form the search patterns we use to find familiar objects in unexplored places</B></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.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1"><DIV> By Nikhil Swaminathan </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.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1"> When on a hunt for Waldo, that dastardly master of cryptic coloration, you probably try to zero in on the color red, hoping to catch the top of his candy cane–colored hat, or perhaps his distinctive black-rimmed glasses. Similar principles are helpful when trying to find apples in a supermarket or lost keys in our house.</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.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1">when you know what they are but you don't know where they are</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://content7.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.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=2&catID=1" href="http://www.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=2&catID=1" style="font-size: 11px;">www.sciam.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=2&catID=1">how you can efficiently find things that you're looking for," Serences says.</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.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1" href="http://www.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1" style="font-size: 11px;">www.sciam.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?chanID=sa013&articleID=E57B5827-E7F2-99DF-356D1F84037239A6&pageNumber=1&catID=1">different subpopulations of neurons in the brain were also activated when the subjects were asked to concentrate on stimuli moving up and left versus up and right. The surprise came when they noticed that a pattern of activity among the neurons that process the lower half of the visual field echoed the behavior of the cells for the field's upper half.</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/3C573719-4DD4-4BED-92E2-D00D8481D2F3/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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