{"id":"https://openalex.org/W4417346599","doi":"https://doi.org/10.1186/s12880-025-02056-7","title":"O-CCR: oriented cervical canal region detection framework toward cervical change assessment in transvaginal ultrasound","display_name":"O-CCR: oriented cervical canal region detection framework toward cervical change assessment in transvaginal ultrasound","publication_year":2025,"publication_date":"2025-12-16","ids":{"openalex":"https://openalex.org/W4417346599","doi":"https://doi.org/10.1186/s12880-025-02056-7","pmid":"https://pubmed.ncbi.nlm.nih.gov/41398566"},"language":"en","primary_location":{"id":"doi:10.1186/s12880-025-02056-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-02056-7","pdf_url":null,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","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://doi.org/10.1186/s12880-025-02056-7","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5118998253","display_name":"Minseo Hwangbo","orcid":null},"institutions":[{"id":"https://openalex.org/I236437131","display_name":"Hallym Polytechnic University","ror":"https://ror.org/013zxek87","country_code":"KR","type":"education","lineage":["https://openalex.org/I236437131"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Minseo Hwangbo","raw_affiliation_strings":["Department of Artificial Intelligence Convergence, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence Convergence, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","institution_ids":["https://openalex.org/I236437131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027697200","display_name":"Yeong-Eun Jeon","orcid":null},"institutions":[{"id":"https://openalex.org/I236437131","display_name":"Hallym Polytechnic University","ror":"https://ror.org/013zxek87","country_code":"KR","type":"education","lineage":["https://openalex.org/I236437131"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yeong-Eun Jeon","raw_affiliation_strings":["Department of Artificial Intelligence Convergence, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence Convergence, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","institution_ids":["https://openalex.org/I236437131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000555554","display_name":"Kyong\u2010No Lee","orcid":"https://orcid.org/0000-0002-8796-0498"},"institutions":[{"id":"https://openalex.org/I4210092866","display_name":"Kangnam Sacred Heart Hospital","ror":"https://ror.org/00hr1eg19","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210092866"]},{"id":"https://openalex.org/I4210094082","display_name":"Hallym University Kangnam Sacred Heart Hospital","ror":"https://ror.org/00njt2653","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210094082","https://openalex.org/I4210167048"]},{"id":"https://openalex.org/I4210143602","display_name":"Chungnam National University Hospital","ror":"https://ror.org/04353mq94","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I196345858","https://openalex.org/I4210143602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyong-No Lee","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Chungnam National University Hospital, 282 Munhwa-ro, Daejeon, 35015, Republic of Korea","Department of Obstetrics and Gynecology, Hallym University Kangnam Sacred Heart Hospital, 1 Singil-ro, Seoul, 07441, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Chungnam National University Hospital, 282 Munhwa-ro, Daejeon, 35015, Republic of Korea","institution_ids":["https://openalex.org/I4210143602"]},{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Hallym University Kangnam Sacred Heart Hospital, 1 Singil-ro, Seoul, 07441, Republic of Korea","institution_ids":["https://openalex.org/I4210092866","https://openalex.org/I4210094082"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034031666","display_name":"Keun-Young Lee","orcid":"https://orcid.org/0000-0002-2219-258X"},"institutions":[{"id":"https://openalex.org/I4210092866","display_name":"Kangnam Sacred Heart Hospital","ror":"https://ror.org/00hr1eg19","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210092866"]},{"id":"https://openalex.org/I4210094082","display_name":"Hallym University Kangnam Sacred Heart Hospital","ror":"https://ror.org/00njt2653","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210094082","https://openalex.org/I4210167048"]},{"id":"https://openalex.org/I4210143602","display_name":"Chungnam National University Hospital","ror":"https://ror.org/04353mq94","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I196345858","https://openalex.org/I4210143602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Keun-Young Lee","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Chungnam National University Hospital, 282 Munhwa-ro, Daejeon, 35015, Republic of Korea","Department of Obstetrics and Gynecology, Hallym University Kangnam Sacred Heart Hospital, 1 Singil-ro, Seoul, 07441, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Chungnam National University Hospital, 282 Munhwa-ro, Daejeon, 35015, Republic of Korea","institution_ids":["https://openalex.org/I4210143602"]},{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Hallym University Kangnam Sacred Heart Hospital, 1 Singil-ro, Seoul, 07441, Republic of Korea","institution_ids":["https://openalex.org/I4210092866","https://openalex.org/I4210094082"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100691799","display_name":"Jae Jun Lee","orcid":"https://orcid.org/0000-0002-5418-500X"},"institutions":[{"id":"https://openalex.org/I236437131","display_name":"Hallym Polytechnic University","ror":"https://ror.org/013zxek87","country_code":"KR","type":"education","lineage":["https://openalex.org/I236437131"]},{"id":"https://openalex.org/I4210086022","display_name":"Sacred Heart Hospital","ror":"https://ror.org/00cc48y91","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210086022"]}],"countries":["KR","NG"],"is_corresponding":false,"raw_author_name":"Jae Jun Lee","raw_affiliation_strings":["Department of Anesthesiology and Pain Medicine, Hallym University Chuncheon Sacred Heart Hospital, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","Institute of New Frontier Research Team, College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Pain Medicine, Hallym University Chuncheon Sacred Heart Hospital, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","institution_ids":["https://openalex.org/I236437131","https://openalex.org/I4210086022"]},{"raw_affiliation_string":"Institute of New Frontier Research Team, College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","institution_ids":["https://openalex.org/I236437131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026956027","display_name":"Ga\u2010Hyun Son","orcid":"https://orcid.org/0000-0001-5393-0832"},"institutions":[{"id":"https://openalex.org/I236437131","display_name":"Hallym Polytechnic University","ror":"https://ror.org/013zxek87","country_code":"KR","type":"education","lineage":["https://openalex.org/I236437131"]},{"id":"https://openalex.org/I4210092866","display_name":"Kangnam Sacred Heart Hospital","ror":"https://ror.org/00hr1eg19","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210092866"]},{"id":"https://openalex.org/I4210094082","display_name":"Hallym University Kangnam Sacred Heart Hospital","ror":"https://ror.org/00njt2653","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210094082","https://openalex.org/I4210167048"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Ga-Hyun Son","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Hallym University Kangnam Sacred Heart Hospital, 1 Singil-ro, Seoul, 07441, Republic of Korea. gahyuns@hallym.or.kr","Institute of New Frontier Research Team, College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea. gahyuns@hallym.or.kr","Institute of New Frontier Research Team, College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","Department of Obstetrics and Gynecology, Hallym University Kangnam Sacred Heart Hospital, 1 Singil-ro, Seoul, 07441, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Hallym University Kangnam Sacred Heart Hospital, 1 Singil-ro, Seoul, 07441, Republic of Korea. gahyuns@hallym.or.kr","institution_ids":["https://openalex.org/I4210094082","https://openalex.org/I4210092866"]},{"raw_affiliation_string":"Institute of New Frontier Research Team, College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea. gahyuns@hallym.or.kr","institution_ids":["https://openalex.org/I236437131"]},{"raw_affiliation_string":"Institute of New Frontier Research Team, College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","institution_ids":["https://openalex.org/I236437131"]},{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Hallym University Kangnam Sacred Heart Hospital, 1 Singil-ro, Seoul, 07441, Republic of Korea","institution_ids":["https://openalex.org/I4210092866","https://openalex.org/I4210094082"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027428193","display_name":"Dong-Ok Won","orcid":"https://orcid.org/0000-0002-2839-6524"},"institutions":[{"id":"https://openalex.org/I166722992","display_name":"University of Massachusetts Chan Medical School","ror":"https://ror.org/0464eyp60","country_code":"US","type":"education","lineage":["https://openalex.org/I166722992"]},{"id":"https://openalex.org/I236437131","display_name":"Hallym Polytechnic University","ror":"https://ror.org/013zxek87","country_code":"KR","type":"education","lineage":["https://openalex.org/I236437131"]}],"countries":["KR","US"],"is_corresponding":true,"raw_author_name":"Dong-Ok Won","raw_affiliation_strings":["College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea. dongok.won@hallym.ac.kr","Department of Artificial Intelligence Convergence, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea. dongok.won@hallym.ac.kr","Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, 55 Lake Avenue North, Worcester, MA, 01655, USA. dongok.won@hallym.ac.kr","College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, 55 Lake Avenue North, Worcester, MA, 01655, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea. dongok.won@hallym.ac.kr","institution_ids":["https://openalex.org/I236437131"]},{"raw_affiliation_string":"Department of Artificial Intelligence Convergence, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea. dongok.won@hallym.ac.kr","institution_ids":["https://openalex.org/I236437131"]},{"raw_affiliation_string":"Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, 55 Lake Avenue North, Worcester, MA, 01655, USA. dongok.won@hallym.ac.kr","institution_ids":["https://openalex.org/I166722992"]},{"raw_affiliation_string":"College of Medicine, Hallym University, 1 Hallymdaehak-gil, Chuncheon, Gangwon-do, 24252, Republic of Korea","institution_ids":["https://openalex.org/I236437131"]},{"raw_affiliation_string":"Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, 55 Lake Avenue North, Worcester, MA, 01655, USA","institution_ids":["https://openalex.org/I166722992"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5026956027","https://openalex.org/A5027428193"],"corresponding_institution_ids":["https://openalex.org/I166722992","https://openalex.org/I236437131","https://openalex.org/I4210092866","https://openalex.org/I4210094082"],"apc_list":{"value":1690,"currency":"GBP","value_usd":2072},"apc_paid":{"value":1690,"currency":"GBP","value_usd":2072},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.46923651,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"26","issue":"1","first_page":"41","last_page":"41"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.7240999937057495,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.7240999937057495,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T12552","display_name":"Fetal and Pediatric Neurological Disorders","score":0.08420000225305557,"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/T11184","display_name":"Neonatal and fetal brain pathology","score":0.05909999832510948,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/transvaginal-ultrasound","display_name":"Transvaginal ultrasound","score":0.6534000039100647},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.4359000027179718},{"id":"https://openalex.org/keywords/cervical-canal","display_name":"Cervical canal","score":0.4171000123023987},{"id":"https://openalex.org/keywords/ultrasound","display_name":"Ultrasound","score":0.4068000018596649},{"id":"https://openalex.org/keywords/quantitative-assessment","display_name":"Quantitative assessment","score":0.3199999928474426}],"concepts":[{"id":"https://openalex.org/C3017734706","wikidata":"https://www.wikidata.org/wiki/Q16919310","display_name":"Transvaginal ultrasound","level":3,"score":0.6534000039100647},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6144999861717224},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.5782999992370605},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44620001316070557},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.4359000027179718},{"id":"https://openalex.org/C2777479560","wikidata":"https://www.wikidata.org/wiki/Q785307","display_name":"Cervical canal","level":4,"score":0.4171000123023987},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.4068000018596649},{"id":"https://openalex.org/C2984588014","wikidata":"https://www.wikidata.org/wiki/Q730675","display_name":"Quantitative assessment","level":2,"score":0.3199999928474426},{"id":"https://openalex.org/C529618451","wikidata":"https://www.wikidata.org/wiki/Q234904","display_name":"Ultrasonography","level":2,"score":0.3018999993801117},{"id":"https://openalex.org/C19527891","wikidata":"https://www.wikidata.org/wiki/Q1120908","display_name":"Medical physics","level":1,"score":0.28110000491142273},{"id":"https://openalex.org/C2780647465","wikidata":"https://www.wikidata.org/wiki/Q5065348","display_name":"Cervical screening","level":4,"score":0.26820001006126404},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2630000114440918},{"id":"https://openalex.org/C2989469682","wikidata":"https://www.wikidata.org/wiki/Q1401207","display_name":"Change analysis","level":2,"score":0.2517000138759613}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true},{"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":"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":"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":"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":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1186/s12880-025-02056-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-02056-7","pdf_url":null,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},{"id":"pmid:41398566","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41398566","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:654ae1aedadc437bb3de7aa644736026","is_oa":true,"landing_page_url":"https://doaj.org/article/654ae1aedadc437bb3de7aa644736026","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, Pp 1-12 (2025)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:12822244","is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12822244/","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Med Imaging","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s12880-025-02056-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-02056-7","pdf_url":null,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W2017568572","https://openalex.org/W2030526841","https://openalex.org/W2045099040","https://openalex.org/W2053361402","https://openalex.org/W2065824139","https://openalex.org/W2166266395","https://openalex.org/W2167211680","https://openalex.org/W2194775991","https://openalex.org/W2790902308","https://openalex.org/W2802951266","https://openalex.org/W2803068512","https://openalex.org/W2962749812","https://openalex.org/W2982506906","https://openalex.org/W3096982471","https://openalex.org/W3127169503","https://openalex.org/W3170033848","https://openalex.org/W3174873843","https://openalex.org/W4214648418","https://openalex.org/W4225125774","https://openalex.org/W4248639845","https://openalex.org/W4312804579","https://openalex.org/W4313382526","https://openalex.org/W4365504511","https://openalex.org/W4377291977","https://openalex.org/W4391058099","https://openalex.org/W4391563975","https://openalex.org/W4393905326","https://openalex.org/W4400975608","https://openalex.org/W4402473063","https://openalex.org/W4402739524","https://openalex.org/W4406069332"],"related_works":[],"abstract_inverted_index":{"The":[0,263,293],"cervix":[1],"undergoes":[2],"morphological":[3,278],"and":[4,57,70,109,130,138,174,177,226,248,251,277],"structural":[5],"changes":[6,18],"during":[7],"pregnancy":[8],"in":[9,38,60,145,154,260,270,306],"preparation":[10],"for":[11,25,106,119,321],"delivery.":[12],"Assessing":[13],"the":[14,127,136,146,150,185,199,207,232,252,286,291,314],"progression":[15],"of":[16,73,76,152,187,204,213,245,258,274,290,302,316],"these":[17,53],"using":[19,46],"transvaginal":[20],"ultrasound":[21,94],"(TVUS)":[22],"is":[23],"crucial":[24],"preterm":[26],"birth":[27],"prediction.":[28],"However,":[29],"existing":[30],"methods":[31],"such":[32],"as":[33],"cervical":[34,85,128,303,318],"length":[35],"have":[36],"limitations":[37],"capturing":[39],"subtle":[40],"tissue":[41,44,304],"changes.":[42],"Although":[43],"analysis":[45,62,301],"TVUS":[47,104],"has":[48],"been":[49],"explored":[50],"to":[51,66,125,141,216,299],"address":[52],"limitations,":[54],"achieving":[55],"consistent":[56,294],"reproducible":[58],"results":[59],"quantitative":[61,300],"remains":[63],"challenging":[64],"due":[65],"high":[67],"inter-observer":[68],"variability":[69],"a":[71,116],"lack":[72],"standardized":[74,282],"region":[75,87,133],"interest":[77],"(ROI)":[78],"definitions.":[79],"This":[80],"study":[81],"proposes":[82],"an":[83],"oriented":[84,161],"canal":[86,129],"(O-CCR)":[88],"framework":[89,266],"that":[90,284],"identifies":[91],"regions":[92,283],"containing":[93],"features":[95],"while":[96,280],"preserving":[97],"anatomical":[98,143,287],"spatial":[99,288],"information.":[100],"We":[101,183],"utilized":[102],"1436":[103],"images":[105,114],"training,":[107],"validation,":[108],"testing,":[110],"with":[111],"189":[112],"additional":[113],"from":[115],"different":[117],"hospital":[118],"external":[120],"validation.":[121],"CCR":[122,180,261,271,295],"was":[123],"defined":[124],"include":[126],"its":[131],"surrounding":[132],"after":[134],"aligning":[135],"IO":[137],"EO":[139],"parallel":[140],"ensure":[142],"consistency":[144],"cervix.":[147,292],"To":[148],"validate":[149],"effectiveness":[151],"O-CCR":[153,192,265],"handling":[155],"various":[156],"orientations,":[157],"we":[158],"applied":[159,298],"five":[160,188],"object":[162],"detection":[163],"models":[164,189],"(Oriented":[165],"R-CNN,":[166],"ReDet,":[167],"S":[168,220],"2":[169,221],"A-Net,":[170],"R":[171,227],"3":[172,228],"Det,":[173],"Oriented":[175,196,217,236],"RepPoints)":[176],"evaluated":[178],"their":[179],"localization":[181,272],"performance.":[182],"compared":[184,215],"performance":[186,240,269],"implemented":[190],"within":[191],"framework.":[193],"Among":[194],"them,":[195],"RepPoints":[197,237],"achieved":[198],"highest":[200],"average":[201,254],"precision":[202],"(AP)":[203],"0.981":[205],"at":[206,242],"intersection":[208],"over":[209],"union":[210],"(IoU)":[211],"threshold":[212],"0.5,":[214],"R-CNN":[218],"(0.968),":[219],"A-Net":[222],"(0.962),":[223],"ReDet":[224],"(0.964),":[225],"Det":[229],"(0.980)":[230],"on":[231],"test":[233],"dataset.":[234],"Notably,":[235],"demonstrated":[238],"superior":[239],"even":[241],"higher":[243],"thresholds":[244],"0.6":[246],"(0.931)":[247],"0.7":[249],"(0.743)":[250],"lowest":[253],"orientation":[255],"error":[256],"(AOE)":[257],"9.1980":[259],"localization.":[262],"proposed":[264],"exhibited":[267],"reliable":[268],"regardless":[273],"varying":[275],"orientations":[276],"configurations,":[279],"providing":[281],"preserve":[285],"information":[289],"could":[296,312],"be":[297],"properties":[305],"future":[307],"research.":[308],"Ultimately,":[309],"this":[310],"approach":[311],"support":[313],"development":[315],"automated":[317],"change":[319],"assessment":[320],"prenatal":[322],"care.":[323]},"counts_by_year":[],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-12-16T00:00:00"}
