<?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>2026-04-26T21:57:37Z</responseDate><request verb="GetRecord" identifier="oai:uvadoc.uva.es:10324/63392" metadataPrefix="dim">https://uvadoc.uva.es/oai/request</request><GetRecord><record><header><identifier>oai:uvadoc.uva.es:10324/63392</identifier><datestamp>2023-12-01T20:01:08Z</datestamp><setSpec>com_10324_1191</setSpec><setSpec>com_10324_931</setSpec><setSpec>com_10324_894</setSpec><setSpec>col_10324_1379</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="09f17c15-2aec-43b3-9e01-a737eb12ddb5" confidence="600" orcid_id="">Fatima, Anum</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="93e91a03-49ac-45f9-99fe-9c75227cd6c6" confidence="600" orcid_id="">Shafi, Imran</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="b74f2f8f-9b0e-4044-adda-a0ceea06f236" confidence="600" orcid_id="">Afzal, Hammad</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="5990cdaf-4ae4-418c-8b73-59d966089b86">Mahmood, Khawar</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="76d074332eb0bc43" confidence="600" orcid_id="">Torre Díez, Isabel de la</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="8b451940-8e82-4431-80c1-9571dfd5d669" confidence="600" orcid_id="">Lipari, Vivian</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="12a5ad2c-531f-4c91-b330-b1e2f40aba63" confidence="600" orcid_id="">Brito Ballester, Julien</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="d16c5b0c-42b3-4046-aa29-7b024766e12a" confidence="600" orcid_id="">Ashraf, Imran</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2023-12-01T09:07:59Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2023-12-01T09:07:59Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="issued">2023</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="citation" lang="es">Healthcare, 2023, Vol. 11, Nº. 3, 347</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="issn" lang="es">2227-9032</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">https://uvadoc.uva.es/handle/10324/63392</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="doi" lang="es">10.3390/healthcare11030347</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationfirstpage" lang="es">347</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationissue" lang="es">3</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationtitle" lang="es">Healthcare</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationvolume" lang="es">11</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="essn" lang="es">2227-9032</dim:field>
<dim:field mdschema="dc" element="description" lang="es">Producción Científica</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="es">Automated dental imaging interpretation is one of the most prolific areas of research using artificial intelligence. X-ray imaging systems have enabled dental clinicians to identify dental diseases. However, the manual process of dental disease assessment is tedious and error-prone when diagnosed by inexperienced dentists. Thus, researchers have employed different advanced computer vision techniques, as well as machine and deep learning models for dental disease diagnoses using X-ray imagery. In this regard, a lightweight Mask-RCNN model is proposed for periapical disease detection. The proposed model is constructed in two parts: a lightweight modified MobileNet-v2 backbone and region-based network (RPN) are proposed for periapical disease localization on a small dataset. To measure the effectiveness of the proposed model, the lightweight Mask-RCNN is evaluated on a custom annotated dataset comprising images of five different types of periapical lesions. The results reveal that the model can detect and localize periapical lesions with an overall accuracy of 94%, a mean average precision of 85%, and a mean insection over a union of 71.0%. The proposed model improves the detection, classification, and localization accuracy significantly using a smaller number of images compared to existing methods and outperforms state-of-the-art approaches.</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="publisher" lang="es">MDPI</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights" lang="es">info:eu-repo/semantics/openAccess</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="uri" lang="*">http://creativecommons.org/licenses/by/4.0/</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="holder" lang="es">© 2023 The authors</dim:field>
<dim:field mdschema="dc" element="rights" lang="*">Atribución 4.0 Internacional</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Machine learning</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Aprendizaje automático</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Artificial intelligence - Medical applications</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Inteligencia artificial - Aplicaciones médicas</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Preventive dentistry</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Dental hygiene</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Higiene dental</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Mouth - Diseases - Diagnosis</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Boca - Enfermedades - Diagnóstico</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Image processing</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Imágenes, Tratamiento de las</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Health informatics</dim:field>
<dim:field mdschema="dc" element="subject">Dentistry</dim:field>
<dim:field mdschema="dc" element="subject">Odontología</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="unesco" lang="es">1203.04 Inteligencia Artificial</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="unesco" lang="es">1203.17 Informática</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="unesco" lang="es">3213.13 Ortodoncia-Estomatología</dim:field>
<dim:field mdschema="dc" element="title" lang="es">Deep learning-based multiclass instance segmentation for dental lesion detection</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="relation" qualifier="publisherversion" lang="es">https://www.mdpi.com/2227-9032/11/3/347</dim:field>
<dim:field mdschema="dc" element="peerreviewed" lang="es">SI</dim:field>
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