{"id":"https://openalex.org/W7215106916","doi":"https://doi.org/10.13026/pmv9-jd43","title":"MIMIC-CXR-Ext-MIMIC-CXR-DB: Linking MIMIC-IV Chest Radiographs with Rich and Harmonized Clinical Context","display_name":"MIMIC-CXR-Ext-MIMIC-CXR-DB: Linking MIMIC-IV Chest Radiographs with Rich and Harmonized Clinical Context","publication_year":2026,"publication_date":"2026-10-01","ids":{"openalex":"https://openalex.org/W7215106916","doi":"https://doi.org/10.13026/pmv9-jd43"},"language":null,"primary_location":{"id":"doi:10.13026/gy0s-e371","doi":"https://doi.org/10.13026/gy0s-e371","is_oa":true,"landing_page_url":"https://doi.org/10.13026/gy0s-e371","pdf_url":null,"source":{"id":"https://openalex.org/S7407052086","display_name":"PhysioNet","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"volume":null,"type":"dataset","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.13026/gy0s-e371","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017623179","display_name":"Houcemeddine Turki","orcid":"https://orcid.org/0000-0003-3492-2014","observed_orcids":["https://orcid.org/0000-0003-3492-2014"]},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Turki, Houcemeddine","raw_affiliation_strings":["University of Sfax"],"raw_orcid":"https://orcid.org/0000-0003-3492-2014","affiliations":[{"raw_affiliation_string":"University of Sfax","institution_ids":["https://openalex.org/I142899784"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065746145","display_name":"Lukman Ismaila","orcid":"https://orcid.org/0000-0003-0001-371X","observed_orcids":["https://orcid.org/0000-0003-0001-371X","https://orcid.org/0009-0001-0074-1015"]},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ismaila, Lukman","raw_affiliation_strings":["Johns Hopkins University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153786997","display_name":"Ahmed Ben Salem","orcid":"https://orcid.org/0009-0005-6820-8347","observed_orcids":["https://orcid.org/0009-0005-6820-8347"]},"institutions":[{"id":"https://openalex.org/I4404532929","display_name":"Faculty of Medicine of Sfax","ror":"https://ror.org/0053fb273","country_code":null,"type":"education","lineage":["https://openalex.org/I142899784","https://openalex.org/I4404532929"]}],"countries":[],"is_corresponding":false,"raw_author_name":"Ben Salem, Ahmed","raw_affiliation_strings":["Faculty of medecine of sfax"],"raw_orcid":"https://orcid.org/0009-0005-6820-8347","affiliations":[{"raw_affiliation_string":"Faculty of medecine of sfax","institution_ids":["https://openalex.org/I4404532929"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059902971","display_name":"Ahmed Nebli","orcid":"https://orcid.org/0000-0003-4565-4502","observed_orcids":["https://orcid.org/0000-0003-4565-4502"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nebli, Ahmed","raw_affiliation_strings":["Independent"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Independent","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130684593","display_name":"Mahdi Kchaou","orcid":"https://orcid.org/0009-0004-1495-1066","observed_orcids":["https://orcid.org/0009-0004-1495-1066"]},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Kchaou, Mahdi","raw_affiliation_strings":["Faculty of medecine of Sfax"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of medecine of Sfax","institution_ids":["https://openalex.org/I142899784"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013208328","display_name":"Abdulhameed Abiola Dere","orcid":"https://orcid.org/0000-0002-2656-538X","observed_orcids":["https://orcid.org/0000-0002-2656-538X"]},"institutions":[{"id":"https://openalex.org/I4210152286","display_name":"University of Ilorin Teaching Hospital","ror":"https://ror.org/045vatr18","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210152286"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Dere, Abdulhameed","raw_affiliation_strings":["University of Ilorin Teaching Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Ilorin Teaching Hospital","institution_ids":["https://openalex.org/I4210152286"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057464539","display_name":"Anas Alzahrani","orcid":"https://orcid.org/0000-0002-1394-9157","observed_orcids":["https://orcid.org/0000-0002-1394-9157"]},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Alzahrani, Anas","raw_affiliation_strings":["King Abdulaziz University"],"raw_orcid":"https://orcid.org/0000-0002-1394-9157","affiliations":[{"raw_affiliation_string":"King Abdulaziz University","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5153863671","display_name":"Makram Koubaa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210110673","display_name":"Hopital Universitaire Hedi Chaker","ror":"https://ror.org/01vqqz948","country_code":"TN","type":"healthcare","lineage":["https://openalex.org/I4210110673"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Koubaa, Makram","raw_affiliation_strings":["Hedi Chaker University Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hedi Chaker University Hospital","institution_ids":["https://openalex.org/I4210110673"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.7128999829292297,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.7128999829292297,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10350","display_name":"Electronic Health Records Systems","score":0.09700000286102295,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11636","display_name":"Artificial Intelligence in Healthcare and Education","score":0.06120000034570694,"subfield":{"id":"https://openalex.org/subfields/2718","display_name":"Health Informatics"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chest-radiograph","display_name":"chest radiograph","score":0.9010000228881836},{"id":"https://openalex.org/keywords/mimic-iv","display_name":"MIMIC-IV","score":0.906000018119812},{"id":"https://openalex.org/keywords/medical-databases","display_name":"medical databases","score":0.6700000166893005},{"id":"https://openalex.org/keywords/radiographic-findings","display_name":"radiographic findings","score":0.6869999766349792},{"id":"https://openalex.org/keywords/hospitalization","display_name":"hospitalization","score":0.7059999704360962},{"id":"https://openalex.org/keywords/electronic-health-records","display_name":"electronic health records","score":0.7089999914169312},{"id":"https://openalex.org/keywords/radiology-reports","display_name":"radiology reports","score":0.593999981880188},{"id":"https://openalex.org/keywords/named-entity-recognition","display_name":"named entity recognition","score":0.7910000085830688},{"id":"https://openalex.org/keywords/clinical-text-extraction","display_name":"clinical text extraction","score":0.6520000100135803},{"id":"https://openalex.org/keywords/atelectasis","display_name":"atelectasis","score":0.6460000276565552},{"id":"https://openalex.org/keywords/pneumonia","display_name":"pneumonia","score":0.7839999794960022},{"id":"https://openalex.org/keywords/pneumothorax","display_name":"pneumothorax","score":0.9860000014305115},{"id":"https://openalex.org/keywords/dicom-metadata","display_name":"DICOM metadata","score":0.7720000147819519},{"id":"https://openalex.org/keywords/multimodal-medical-data","display_name":"multimodal medical data","score":0.5590000152587891},{"id":"https://openalex.org/keywords/clinical-epidemiology","display_name":"clinical epidemiology","score":0.6380000114440918}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6686000227928162},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6445000171661377},{"id":"https://openalex.org/C36454342","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Radiography","level":2,"score":0.5982000231742859},{"id":"https://openalex.org/C19527891","wikidata":"https://www.wikidata.org/wiki/Q1120908","display_name":"Medical physics","level":1,"score":0.5684000253677368},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.46459999680519104},{"id":"https://openalex.org/C195910791","wikidata":"https://www.wikidata.org/wiki/Q1324077","display_name":"Medical record","level":2,"score":0.4429999887943268},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.3756999969482422},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3057999908924103},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.2980000078678131},{"id":"https://openalex.org/C142210648","wikidata":"https://www.wikidata.org/wiki/Q1266546","display_name":"Record linkage","level":3,"score":0.29190000891685486},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2667999863624573},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.26249998807907104},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.2556999921798706},{"id":"https://openalex.org/C534262118","wikidata":"https://www.wikidata.org/wiki/Q177719","display_name":"Medical diagnosis","level":2,"score":0.25450000166893005},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.2538999915122986},{"id":"https://openalex.org/C2989540662","wikidata":"https://www.wikidata.org/wiki/Q1418000","display_name":"Radiology information systems","level":2,"score":0.2502000033855438}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.13026/gy0s-e371","doi":"https://doi.org/10.13026/gy0s-e371","is_oa":true,"landing_page_url":"https://doi.org/10.13026/gy0s-e371","pdf_url":null,"source":{"id":"https://openalex.org/S7407052086","display_name":"PhysioNet","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Dataset"},{"id":"doi:10.13026/pmv9-jd43","doi":"https://doi.org/10.13026/pmv9-jd43","is_oa":true,"landing_page_url":"https://doi.org/10.13026/pmv9-jd43","pdf_url":null,"source":{"id":"https://openalex.org/S7407052086","display_name":"PhysioNet","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Dataset"}],"best_oa_location":{"id":"doi:10.13026/gy0s-e371","doi":"https://doi.org/10.13026/gy0s-e371","is_oa":true,"landing_page_url":"https://doi.org/10.13026/gy0s-e371","pdf_url":null,"source":{"id":"https://openalex.org/S7407052086","display_name":"PhysioNet","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"sustainable_development_goals":[{"score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"MIMIC-CXR-DB":[0],"is":[1,48],"a":[2],"relational":[3],"clinical":[4,146,169,180],"database":[5,30],"comprising":[6],"146,333":[7],"chest":[8,27,67],"radiographs":[9],"linked":[10],"to":[11,15,106,141],"hospital":[12,32],"admissions,":[13],"designed":[14],"support":[16],"research":[17,178],"at":[18],"the":[19,71,143,155,188],"intersection":[20],"of":[21,79,110,145,192],"electronic":[22,196],"health":[23,197],"records":[24,198],"(EHRs)":[25],"and":[26,44,53,58,75,91,120,131,135,152,161,171,183,190],"radiography.":[28],"The":[29],"integrates":[31],"admissions":[33],"data,":[34],"demographic":[35],"characteristics,":[36],"diagnoses,":[37],"laboratory":[38],"measurements,":[39],"radiology":[40,119],"metadata,":[41],"radiographic":[42],"findings,":[43],"discharge":[45,121],"documentation.":[46],"It":[47],"derived":[49,65,153],"primarily":[50],"from":[51,66,117,154],"MIMIC-IV":[52],"MIMIC-":[54,174],"CXR-JPG,":[55],"enabling":[56],"admission-level":[57,166],"imaging-based":[59],"multimodal":[60],"analyses.":[61],"Radiographic":[62],"findings":[63,116],"are":[64,101,123,150],"X-ray":[68],"reports":[69,122],"in":[70,137,179],"MIMIC-CXR-":[72],"JPG":[73],"dataset":[74],"include":[76],"standardized":[77],"indicators":[78],"common":[80],"thoracic":[81],"conditions":[82],"such":[83],"as":[84,125],"atelectasis,":[85],"cardiomegaly,":[86],"consolidation,":[87],"edema,":[88],"pneumonia,":[89],"pneumothorax,":[90],"pleural":[92],"abnormalities,":[93],"alongside":[94],"detailed":[95],"DICOM-derived":[96],"imaging":[97,172],"metadata.":[98],"Laboratory":[99],"data":[100,149],"normalized":[102],"using":[103,127],"dictionary":[104],"tables":[105,140],"enable":[107],"consistent":[108],"interpretation":[109],"test":[111],"results":[112],"across":[113],"admissions.":[114],"Clinical":[115],"free-text":[118],"extracted":[124],"triples":[126],"Named":[128],"Entity":[129,133],"Recognition":[130],"Ontology-Based":[132],"Linking":[134],"represented":[136],"two":[138],"dedicated":[139],"improve":[142],"discoverability":[144],"insights.":[147],"All":[148],"de-identified":[151],"MIMIC":[156],"ecosystem":[157],"under":[158],"established":[159],"privacy":[160],"data-access":[162],"requirements.":[163],"By":[164],"providing":[165],"linkage":[167],"between":[168],"variables":[170],"studies,":[173],"CXR-DB":[175],"enables":[176],"reproducible":[177],"epidemiology,":[181],"radiology,":[182],"machine":[184],"learning,":[185],"particularly":[186],"for":[187],"development":[189],"evaluation":[191],"models":[193],"that":[194],"combine":[195],"with":[199],"medical":[200],"imaging.":[201]},"counts_by_year":[],"updated_date":"2026-10-15T10:00:46.086208","created_date":"2026-10-02T00:00:00"}