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	<title>Perusing Psychology&#187; PET</title>
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		<title>PET Scans and fMRI Compared</title>
		<link>http://www.brainybehavior.com/blog/2007/07/pet-scans-and-fmri-compared/</link>
		<comments>http://www.brainybehavior.com/blog/2007/07/pet-scans-and-fmri-compared/#comments</comments>
		<pubDate>Fri, 06 Jul 2007 13:54:05 +0000</pubDate>
		<dc:creator>Jared Tanner</dc:creator>
				<category><![CDATA[fmri]]></category>
		<category><![CDATA[neuroimaging]]></category>
		<category><![CDATA[neuroscience]]></category>
		<category><![CDATA[PET]]></category>

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		<description><![CDATA[The positron emission tomography (PET) scan measures blood flow in the brain. This is accomplished by injecting a person or animal with a radioactive isotope (i.e. an unstable atom, usually a variation of oxygen that has a short-half life); this isotope will quickly decay. Founded on the assumption that blood flow will increase in areas [...]
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<li><a href='http://www.brainybehavior.com/blog/2007/11/the-beginnings-of-functional-neuroimaging/' rel='bookmark' title='The beginnings of functional neuroimaging'>The beginnings of functional neuroimaging</a></li>
</ol>]]></description>
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