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<title>AgnosticWeb.com - Brain helps smoothing sight</title>
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<description>An Agnostic&#039;s Brief Guide to the Universe</description>
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<title>Brain helps smoothing sight</title>
<content:encoded><![CDATA[<p>It seems to smooth the images:-http://www.washingtonpost.com/national/health-science/what-youre-seeing-right-now-is-a-composite-of-images-past-and-present-researchers-find/2014/04/05/accc2f38-bc32-11e3-96ae-f2c36d2b1245_story.html?wpisrc=nl_headlines-&amp;quot;We&amp;apos;re not very good at detecting changes in our environment if the object is something we wouldn&amp;apos;t expect to change,&amp;quot; Johnson said. In the real world, we wouldn&amp;apos;t think a person we&amp;apos;re talking to would spontaneously transform. Thus, our brains often don&amp;apos;t waste energy trying to notice these types of shifts.-&amp;quot;Fischer suspects that our brains learn that the world follows certain rules &amp;#226;&amp;#128;&amp;#148; objects don&amp;apos;t change location spontaneously, and little changes don&amp;apos;t matter most of the time &amp;#226;&amp;#128;&amp;#148; and adaptation of the visual system follows suit.-&amp;quot;Visual scientist Michele Rucci of Boston University, who was not involved in the study, was surprised and intrigued by the existence of continuity fields.-&amp;quot;We have this input to our retina that is continuously jumping, but yet the world seems stable,&amp;quot; Rucci said. He noted that, even when we fix our gaze on something, our eyes are actually shifting microscopically several times per second. &amp;quot;Our perception of the world is very different than what the real input to the retina is.&amp;apos;&amp;quot;</p>
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<link>https://agnosticweb.com/index.php?id=15185</link>
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<pubDate>Sun, 06 Apr 2014 13:58:32 +0000</pubDate>
<category>Introduction</category><dc:creator>David Turell</dc:creator>
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