<?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>2026-04-27T21:25:31Z</responseDate><request verb="GetRecord" identifier="oai:uvadoc.uva.es:10324/80565" metadataPrefix="dim">https://uvadoc.uva.es/oai/request</request><GetRecord><record><header><identifier>oai:uvadoc.uva.es:10324/80565</identifier><datestamp>2026-03-25T13:25:45Z</datestamp><setSpec>com_10324_1179</setSpec><setSpec>com_10324_931</setSpec><setSpec>com_10324_894</setSpec><setSpec>col_10324_1306</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="dc4e7161-b977-47f9-a5fd-509ec120be70" confidence="500" orcid_id="">López-Gómez, Juan José</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="25a7542e867f860e" confidence="600" orcid_id="">Sánchez Lite, Israel</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="a7844e91-77f2-48e1-ba6a-2ea5fa455cae" confidence="600" orcid_id="">Fernández Velasco, Pablo</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="264466757cb7b06b" confidence="600" orcid_id="">Izaola Jauregui, Olatz</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="527b471c-4edd-4a59-9bb5-ec257dd26a13" confidence="500" orcid_id="">Cebriá, Ángela</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="92b480a3-0533-4714-aef8-b9f47458be89" confidence="500" orcid_id="">Pérez-López, Paloma</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="c5a2d7f7-8f6b-4d14-9a8b-8c60e0cbae52" confidence="500" orcid_id="">González-Gutiérrez, Jaime</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="5b73bb5c-640f-4d19-a6e3-f9d6587458ab" confidence="500" orcid_id="">Estévez-Asensio, Lucía</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="1b6098ff-860a-405b-a619-ecebe4576f36" confidence="500" orcid_id="">Primo-Martín, David</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="1fa57005-f623-4237-aa56-e00446f24355" confidence="500" orcid_id="">Gómez-Hoyos, Emilia</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="e04bbe61-0cb4-4551-b35d-746a5e3c1da4" confidence="500" orcid_id="">Jorge-Godoy, Eduardo</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="922d16f74ef8ee37" confidence="600" orcid_id="0000-0002-1745-9315">Luis Román, Daniel Antonio de</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2025-12-13T20:38:34Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2025-12-13T20:38:34Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="issued">2025</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="citation" lang="es">Frontiers in Nutrition  2025;12</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">https://uvadoc.uva.es/handle/10324/80565</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="doi" lang="es">10.3389/fnut.2025.1678989</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationtitle" lang="es">Frontiers in Nutrition</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationvolume" lang="es">12</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="essn" lang="es">2296-861X</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="es">Este estudio transversal comparó la ecografía del recto femoral asistida por inteligencia artificial con la tomografía computarizada a nivel L3 para la evaluación de la sarcopenia en 337 pacientes oncológicos. La ecografía mostró correlaciones moderadas con los parámetros de masa muscular derivados de la TC y correlaciones significativas, aunque más débiles, con los indicadores de calidad muscular. Se establecieron puntos de corte ecográficos específicos por sexo para masa y calidad muscular, con buen valor predictivo negativo para baja masa muscular y alto valor predictivo positivo para miosteatosis. La ecografía con IA se confirma como una herramienta factible, no invasiva y útil en la práctica clínica.</dim:field>
<dim:field mdschema="dc" element="format" qualifier="mimetype" lang="es">application/pdf</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="es">eng</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights" lang="es">info:eu-repo/semantics/openAccess</dim:field>
<dim:field mdschema="dc" element="title" lang="es">Artificial intelligence–assisted rectus femoris ultrasound vs. L3 computed tomography for sarcopenia assessment in oncology patients: establishing diagnostic cut-offs for muscle mass and quality</dim:field>
<dim:field mdschema="dc" element="type" lang="es">info:eu-repo/semantics/article</dim:field>
<dim:field mdschema="dc" element="type" qualifier="hasVersion" lang="es">info:eu-repo/semantics/publishedVersion</dim:field>
<dim:field mdschema="dc" element="peerreviewed" lang="es">SI</dim:field>
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