<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-30T03:53:17Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/8768" metadataPrefix="marc">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/8768</identifier><datestamp>2024-03-07T01:05:26Z</datestamp><setSpec>com_10259_4219</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_4220</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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<subfield code="a">Prieto Tedejo, Rosa</subfield>
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<subfield code="a">Velasco Palacios, Leticia</subfield>
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<subfield code="a">Jorge Roldán, Sandra</subfield>
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<subfield code="a">López Sárnago, P.</subfield>
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<subfield code="a">Cubo Delgado, Esther</subfield>
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<subfield code="a">Aproximadamente un 10% de los pacientes diagnosticados inicialmente de Enfermedad de Parkinson (E.P.), no presentan alteraciones en la vía dopaminérgica nigroestriatal en su vertiente presináptica; se engloban bajo el acrónimo SWEDDs (Scans without evidence of dopaminergic deficit).</subfield>
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<subfield code="a">Approximately 10% of all patients initially diagnosed with Parkinson's disease (PD) do not present any&#xd;
alterations in the presynaptic nigrostriatal dopaminergic pathway; they are classified under the acronym SWEDDs (Scans&#xd;
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<subfield code="a">Dystonic tremor</subfield>
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