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	<title>tau PET &#8211; BIOENGINEER.ORG</title>
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		<title>Two Separate Brain Gradients Reveal How Aging and Alzheimer&#8217;s Reshape Connectivity</title>
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				<category><![CDATA[Health]]></category>
		<category><![CDATA[ADNI]]></category>
		<category><![CDATA[Alzheimer's disease]]></category>
		<category><![CDATA[amyloid-beta]]></category>
		<category><![CDATA[BioFINDER-2]]></category>
		<category><![CDATA[Brain aging]]></category>
		<category><![CDATA[Cognitive Decline]]></category>
		<category><![CDATA[cortical gradients]]></category>
		<category><![CDATA[Default mode network]]></category>
		<category><![CDATA[Functional connectivity]]></category>
		<category><![CDATA[neurodegeneration]]></category>
		<category><![CDATA[resting-state fMRI]]></category>
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					<description><![CDATA[A large two-cohort neuroimaging study shows that aging and Alzheimer's disease reorganize brain functional connectivity along two distinct cortical gradients, with the sensory–association axis tracking pathology and cognition and the representational–executive axis tracking age.]]></description>
		
		
		
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