{"id":"https://openalex.org/W7154591640","doi":"https://doi.org/10.1186/s12880-026-02352-w","title":"Integrating clinical, laboratory and quantitative CT features for predicting split renal function in urinary tract obstruction","display_name":"Integrating clinical, laboratory and quantitative CT features for predicting split renal function in urinary tract obstruction","publication_year":2026,"publication_date":"2026-04-16","ids":{"openalex":"https://openalex.org/W7154591640","doi":"https://doi.org/10.1186/s12880-026-02352-w","pmid":"https://pubmed.ncbi.nlm.nih.gov/41992134"},"language":"en","primary_location":{"id":"doi:10.1186/s12880-026-02352-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-026-02352-w","pdf_url":"https://link.springer.com/content/pdf/10.1186/s12880-026-02352-w.pdf","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://link.springer.com/content/pdf/10.1186/s12880-026-02352-w.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5133733078","display_name":"Ying Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Ma","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I90610280","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133761573","display_name":"Jie Zhan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhan","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I90610280","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010402789","display_name":"\u51af\u5bb6\u94a7","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiajun Feng","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I90610280","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100699598","display_name":"Wanli Zhang","orcid":"https://orcid.org/0000-0003-2555-6577"},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanli Zhang","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I90610280","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056572934","display_name":"Fangrong Liang","orcid":"https://orcid.org/0000-0003-4657-9145"},"institutions":[{"id":"https://openalex.org/I4210090868","display_name":"Second Affiliated Hospital of Guangzhou Medical University","ror":"https://ror.org/00a98yf63","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210090868"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangrong Liang","raw_affiliation_strings":["Department of Radiology, The Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, The Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210090868","https://openalex.org/I92039509"]},{"raw_affiliation_string":"School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510006, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133753862","display_name":"Honggang Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honggang Xu","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I90610280","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133787001","display_name":"Yixiu Hao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixiu Hao","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I90610280","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133815236","display_name":"Long Qu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Qu","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I90610280","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112108687","display_name":"Wenjuan He","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjuan He","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I90610280","https://openalex.org/I92039509"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102205197","display_name":"Shengsheng Lai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152216","display_name":"Guangdong Food and Drug Vocational College","ror":"https://ror.org/04xhre718","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shengsheng Lai","raw_affiliation_strings":["School of Medical Equipment, Guangdong Food and Drug Vocational College, Guangzhou, Guangdong, 510520, China. laiss@gdyzy.edu.cn"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Medical Equipment, Guangdong Food and Drug Vocational College, Guangzhou, Guangdong, 510520, China. laiss@gdyzy.edu.cn","institution_ids":["https://openalex.org/I4210152216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012755658","display_name":"Ruimeng Yang","orcid":"https://orcid.org/0000-0003-2768-9429"},"institutions":[{"id":"https://openalex.org/I4210116575","display_name":"Guangzhou First People's Hospital","ror":"https://ror.org/02bwytq13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116575"]},{"id":"https://openalex.org/I92039509","display_name":"Guangzhou Medical University","ror":"https://ror.org/00zat6v61","country_code":"CN","type":"education","lineage":["https://openalex.org/I92039509"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ruimeng Yang","raw_affiliation_strings":["Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China. eyruimengyang@scut.edu.cn"],"raw_orcid":"https://orcid.org/0000-0003-2768-9429","affiliations":[{"raw_affiliation_string":"Department of Radiology, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, Guangdong, 510180, China. eyruimengyang@scut.edu.cn","institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I92039509"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5012755658","https://openalex.org/A5102205197"],"corresponding_institution_ids":["https://openalex.org/I4210116575","https://openalex.org/I4210152216","https://openalex.org/I92039509"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":{"value":2890,"currency":"USD","value_usd":2890},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.41224378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"26","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11174","display_name":"Pediatric Urology and Nephrology Studies","score":0.5552999973297119,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11174","display_name":"Pediatric Urology and Nephrology Studies","score":0.5552999973297119,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12067","display_name":"Renal and Vascular Pathologies","score":0.20239999890327454,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10408","display_name":"Chronic Kidney Disease and Diabetes","score":0.06279999762773514,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/renal-function","display_name":"Renal function","score":0.5311999917030334},{"id":"https://openalex.org/keywords/urinary-tract-obstruction","display_name":"Urinary tract obstruction","score":0.506600022315979},{"id":"https://openalex.org/keywords/urinary-system","display_name":"Urinary system","score":0.49959999322891235},{"id":"https://openalex.org/keywords/urinary-obstruction","display_name":"Urinary obstruction","score":0.474700003862381},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.36000001430511475},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.33970001339912415}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.695900022983551},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.5609999895095825},{"id":"https://openalex.org/C159641895","wikidata":"https://www.wikidata.org/wiki/Q108377937","display_name":"Renal function","level":2,"score":0.5311999917030334},{"id":"https://openalex.org/C2778248742","wikidata":"https://www.wikidata.org/wiki/Q16957524","display_name":"Urinary tract obstruction","level":3,"score":0.506600022315979},{"id":"https://openalex.org/C77411442","wikidata":"https://www.wikidata.org/wiki/Q181100","display_name":"Urinary system","level":2,"score":0.49959999322891235},{"id":"https://openalex.org/C2909579892","wikidata":"https://www.wikidata.org/wiki/Q1366695","display_name":"Urinary obstruction","level":3,"score":0.474700003862381},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.36000001430511475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34880000352859497},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.33970001339912415},{"id":"https://openalex.org/C2993461684","wikidata":"https://www.wikidata.org/wiki/Q181100","display_name":"Upper urinary tract","level":3,"score":0.3203999996185303},{"id":"https://openalex.org/C204465174","wikidata":"https://www.wikidata.org/wiki/Q1567532","display_name":"Pyelogram","level":2,"score":0.2867000102996826},{"id":"https://openalex.org/C71472368","wikidata":"https://www.wikidata.org/wiki/Q676880","display_name":"Text mining","level":2,"score":0.27070000767707825},{"id":"https://openalex.org/C126894567","wikidata":"https://www.wikidata.org/wiki/Q105650","display_name":"Urology","level":1,"score":0.2694000005722046},{"id":"https://openalex.org/C2780091579","wikidata":"https://www.wikidata.org/wiki/Q9377","display_name":"Kidney","level":2,"score":0.2669999897480011}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003287","descriptor_name":"Contrast Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003287","descriptor_name":"Contrast Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005919","descriptor_name":"Glomerular Filtration Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005919","descriptor_name":"Glomerular Filtration Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007668","descriptor_name":"Kidney","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D007668","descriptor_name":"Kidney","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D007668","descriptor_name":"Kidney","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D007668","descriptor_name":"Kidney","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D007677","descriptor_name":"Kidney Function Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007677","descriptor_name":"Kidney Function Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D014517","descriptor_name":"Ureteral Obstruction","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D014517","descriptor_name":"Ureteral Obstruction","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D014517","descriptor_name":"Ureteral Obstruction","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D014517","descriptor_name":"Ureteral Obstruction","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1186/s12880-026-02352-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-026-02352-w","pdf_url":"https://link.springer.com/content/pdf/10.1186/s12880-026-02352-w.pdf","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},{"id":"pmid:41992134","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41992134","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC medical imaging","raw_type":null},{"id":"pmh:oai:doaj.org/article:7d4b6c9472b44936a707cdcad98a7c33","is_oa":true,"landing_page_url":"https://doaj.org/article/7d4b6c9472b44936a707cdcad98a7c33","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Medical Imaging, Vol 26, Iss 1 (2026)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13202847","is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13202847/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Med Imaging","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s12880-026-02352-w","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-026-02352-w","pdf_url":"https://link.springer.com/content/pdf/10.1186/s12880-026-02352-w.pdf","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.45675787329673767}],"awards":[{"id":"https://openalex.org/G3797544125","display_name":null,"funder_award_id":"20242BAB25546","funder_id":"https://openalex.org/F4320322665","funder_display_name":"Natural Science Foundation of Jiangxi Province"},{"id":"https://openalex.org/G5053700452","display_name":null,"funder_award_id":"82371908","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5991605819","display_name":null,"funder_award_id":"2024A1515012177","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G6104601462","display_name":null,"funder_award_id":"62262029","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320322665","display_name":"Natural Science Foundation of Jiangxi Province","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7154591640.pdf","grobid_xml":"https://content.openalex.org/works/W7154591640.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1973969044","https://openalex.org/W2050134702","https://openalex.org/W2147375079","https://openalex.org/W2157204301","https://openalex.org/W2170789351","https://openalex.org/W2206789629","https://openalex.org/W2760906099","https://openalex.org/W3003456315","https://openalex.org/W3037522617","https://openalex.org/W3094317073","https://openalex.org/W3135222770","https://openalex.org/W3135621526","https://openalex.org/W3147940220","https://openalex.org/W3209548346","https://openalex.org/W3216329996","https://openalex.org/W4200577144","https://openalex.org/W4384120022","https://openalex.org/W4388978718","https://openalex.org/W4394843391","https://openalex.org/W4410093444"],"related_works":[],"abstract_inverted_index":{"BACKGROUND:":[0],"Urinary":[1],"tract":[2],"obstruction":[3],"(UTO)":[4],"can":[5],"lead":[6],"to":[7,47,66,148,365],"progressive":[8],"renal":[9,16,25,109,199],"impairment,":[10,125],"making":[11],"accurate":[12],"evaluation":[13],"of":[14,97,304],"split":[15,108],"function":[17],"(SRF)":[18],"essential":[19],"for":[20,32,56,73,241,286,317,368],"clinical":[21,36,54,78,334],"decision-making.":[22],"Although":[23],"radionuclide":[24,366],"dynamic":[26],"scintigraphy":[27],"remains":[28],"the":[29,116,162,165,191,209,219,234,244,266,273,278,292,328],"gold":[30],"standard":[31],"SRF":[33,74,154,319,370],"assessment,":[34,371],"its":[35],"application":[37],"is":[38,52],"constrained":[39],"by":[40,76,291],"procedural":[41],"complexity,":[42],"limited":[43],"availability,":[44],"and":[45,59,68,82,126,134,141,152,171,183,198,211,270,337],"sensitivity":[46],"anatomical":[48],"variations.":[49],"Thus,":[50],"there":[51],"a":[53,70,313,333,341,347,362],"need":[55],"simpler,":[57],"reliable,":[58],"noninvasive":[60,357],"alternative":[61],"approaches.":[62],"This":[63,355],"study":[64],"aimed":[65],"develop":[67],"validate":[69],"predictive":[71,353],"model":[72,221,227,231,246,253,299,309,330,350],"grading":[75,155],"integrating":[77],"variables,":[79,131],"laboratory":[80,132,338,349],"parameters,":[81,133],"quantitative":[83,135],"contrast-enhanced":[84],"computed":[85],"tomography":[86],"(CECT)":[87],"features":[88,137],"in":[89,208,277,321],"patients":[90,99,322],"with":[91,100,301,323,332],"UTO.":[92,324],"METHODS:":[93],"A":[94],"retrospective":[95],"cohort":[96],"78":[98],"UTO":[101],"(150":[102],"kidneys)":[103],"was":[104,159,190,247,265,272,289],"analyzed.":[105],"Based":[106],"on":[107],"glomerular":[110],"filtration":[111],"rate":[112],"(GFR)":[113],"determined":[114],"using":[115,161],"Gates":[117],"method,":[118],"kidneys":[119],"were":[120,138,146,203],"categorized":[121],"into":[122],"normal,":[123],"mild-to-moderate":[124],"severe":[127],"impairment":[128,320],"groups.":[129],"Clinical":[130],"CECT":[136,230,252,298,308,329],"collected.":[139],"Univariate":[140],"multivariate":[142,213,280],"logistic":[143],"regression":[144],"analyses":[145],"performed":[147],"identify":[149],"independent":[150,206,275],"predictors":[151,207],"construct":[153],"models.":[156],"Model":[157],"performance":[158,237],"evaluated":[160],"area":[163],"under":[164],"receiver":[166],"operating":[167],"characteristic":[168],"curve":[169,173],"(AUC)":[170],"decision":[172],"analysis":[174],"(DCA).":[175],"RESULTS:":[176],"In":[177],"Task":[178,184,217,242,259,287],"1":[179],"(normal":[180,186],"vs.":[181,187,262],"abnormal)":[182],"2":[185],"mild-to-moderate),":[188],"age":[189],"key":[192],"univariate":[193,268],"predictor,":[194,269],"while":[195],"hemoglobin":[196],"(Hb)":[197,296,344],"cortical":[200],"thickness":[201],"(Rc)":[202],"identified":[204],"as":[205,312,340,346,361],"laboratory-based":[210],"CECT-based":[212,279],"models,":[214],"respectively.":[215],"For":[216,258],"1,":[218],"Combined":[220],"[Clinical":[222,248],"predictor":[223,249,276,295,335,343],"(Age)":[224,250,336],"+":[225,229,251,297],"Laboratory":[226,294],"(Hb-based)":[228],"(Rc-based)]":[232,254],"achieved":[233,290],"highest":[235,283],"diagnostic":[236,284],"(AUC":[238,255],"=":[239,256],"0.890);":[240],"2,":[243],"optimal":[245],"0.810).":[257],"3":[260,288],"(mild-to-moderate":[261],"severe),":[263],"Hb":[264],"strongest":[267],"Rc":[271],"sole":[274],"model.":[281],"The":[282,307],"accuracy":[285],"combined":[293],"(Rc-based),":[300],"an":[302],"AUC":[303],"0.970.":[305],"CONCLUSION:":[306],"(Rc-based)":[310,331],"serves":[311],"crucial":[314],"imaging":[315,367],"biomarker":[316],"evaluating":[318],"Task-specific":[325],"models":[326],"combining":[327],"information\u2014either":[339],"univariable":[342],"or":[345],"multivariable":[348],"(Hb-based)\u2014showed":[351],"superior":[352],"performance.":[354],"integrated,":[356],"strategy":[358],"may":[359],"serve":[360],"useful":[363],"adjunct":[364],"individualized":[369],"pending":[372],"prospective":[373],"validation.":[374]},"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2026-04-17T00:00:00"}
