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		<title>LSD Caught in Action: PET-MRI Reveals How the Psychedelic Grips the Human Brain</title>
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				<category><![CDATA[Health]]></category>
		<category><![CDATA[5-HT2AR]]></category>
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					<description><![CDATA[A landmark PET-MRI study has for the first time quantified how LSD occupies serotonin 2A receptors in the living human brain while revealing its distinct effects on cerebral blood flow and global connectivity compared with psilocybin.]]></description>
		
		
		
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