{"id":"https://openalex.org/W4407049944","doi":"https://doi.org/10.1007/s11517-025-03284-3","title":"A continuous-action deep reinforcement learning-based agent for coronary artery centerline extraction in coronary CT angiography images","display_name":"A continuous-action deep reinforcement learning-based agent for coronary artery centerline extraction in coronary CT angiography images","publication_year":2025,"publication_date":"2025-01-31","ids":{"openalex":"https://openalex.org/W4407049944","doi":"https://doi.org/10.1007/s11517-025-03284-3","pmid":"https://pubmed.ncbi.nlm.nih.gov/39888471"},"language":"en","primary_location":{"id":"doi:10.1007/s11517-025-03284-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11517-025-03284-3","pdf_url":null,"source":{"id":"https://openalex.org/S46300952","display_name":"Medical & Biological Engineering & Computing","issn_l":"0140-0118","issn":["0140-0118","1741-0444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical &amp; Biological Engineering &amp; Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100409566","display_name":"Yuyang Zhang","orcid":"https://orcid.org/0000-0002-0462-2574"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuyang Zhang","raw_affiliation_strings":["Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China. 1364013982@qq.com","Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China. 1364013982@qq.com","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091843570","display_name":"Gongning Luo","orcid":"https://orcid.org/0000-0003-3662-0335"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gongning Luo","raw_affiliation_strings":["Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100776067","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0002-1874-9947"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, 518055, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, 518055, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081912134","display_name":"Shaodong Cao","orcid":"https://orcid.org/0000-0002-0311-1684"},"institutions":[{"id":"https://openalex.org/I156144747","display_name":"Harbin Medical University","ror":"https://ror.org/05jscf583","country_code":"CN","type":"education","lineage":["https://openalex.org/I156144747"]},{"id":"https://openalex.org/I4210122309","display_name":"Fourth Affiliated Hospital of Harbin Medical University","ror":"https://ror.org/02s7c9e98","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210122309"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaodong Cao","raw_affiliation_strings":["Department of Radiology, Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China","institution_ids":["https://openalex.org/I156144747","https://openalex.org/I4210122309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024430250","display_name":"Suyu Dong","orcid":"https://orcid.org/0000-0001-7521-8782"},"institutions":[{"id":"https://openalex.org/I47689461","display_name":"Northeast Forestry University","ror":"https://ror.org/02yxnh564","country_code":"CN","type":"education","lineage":["https://openalex.org/I47689461"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Suyu Dong","raw_affiliation_strings":["College of Computer and Control Engineering, Northeast Forestry University, Harbin, 150040, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Control Engineering, Northeast Forestry University, Harbin, 150040, China","institution_ids":["https://openalex.org/I47689461"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100519691","display_name":"Daren Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I156144747","display_name":"Harbin Medical University","ror":"https://ror.org/05jscf583","country_code":"CN","type":"education","lineage":["https://openalex.org/I156144747"]},{"id":"https://openalex.org/I4210122309","display_name":"Fourth Affiliated Hospital of Harbin Medical University","ror":"https://ror.org/02s7c9e98","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210122309"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daren Yu","raw_affiliation_strings":["Department of Cardiology, Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China","institution_ids":["https://openalex.org/I156144747","https://openalex.org/I4210122309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100447921","display_name":"Xiaoyun Wang","orcid":"https://orcid.org/0000-0002-9900-740X"},"institutions":[{"id":"https://openalex.org/I156144747","display_name":"Harbin Medical University","ror":"https://ror.org/05jscf583","country_code":"CN","type":"education","lineage":["https://openalex.org/I156144747"]},{"id":"https://openalex.org/I4210122309","display_name":"Fourth Affiliated Hospital of Harbin Medical University","ror":"https://ror.org/02s7c9e98","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210122309"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyun Wang","raw_affiliation_strings":["Department of Cardiology, Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China","institution_ids":["https://openalex.org/I156144747","https://openalex.org/I4210122309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049558861","display_name":"Kuanquan Wang","orcid":"https://orcid.org/0000-0003-1347-3491"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kuanquan Wang","raw_affiliation_strings":["Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China. wangkq@hit.edu.cn","Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China. wangkq@hit.edu.cn","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Faculty of Computing, Harbin Institute of Technology, Harbin, 150001, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5049558861","https://openalex.org/A5100409566"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":{"value":2890,"currency":"EUR","value_usd":3690},"apc_paid":null,"fwci":0.8661,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.69113266,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"63","issue":"6","first_page":"1837","last_page":"1847"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.75093674659729},{"id":"https://openalex.org/keywords/radius","display_name":"RADIUS","score":0.6390442848205566},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6110036969184875},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5841403007507324},{"id":"https://openalex.org/keywords/lumen","display_name":"Lumen (anatomy)","score":0.5697939395904541},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.5359896421432495},{"id":"https://openalex.org/keywords/extraction","display_name":"Extraction (chemistry)","score":0.46244603395462036},{"id":"https://openalex.org/keywords/artery","display_name":"Artery","score":0.4180329740047455},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.41288521885871887},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34178823232650757},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.32475531101226807},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1483825147151947},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14631977677345276},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.12058740854263306}],"concepts":[{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.75093674659729},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.6390442848205566},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6110036969184875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5841403007507324},{"id":"https://openalex.org/C131631996","wikidata":"https://www.wikidata.org/wiki/Q1141325","display_name":"Lumen (anatomy)","level":2,"score":0.5697939395904541},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.5359896421432495},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.46244603395462036},{"id":"https://openalex.org/C2776820930","wikidata":"https://www.wikidata.org/wiki/Q9655","display_name":"Artery","level":2,"score":0.4180329740047455},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.41288521885871887},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34178823232650757},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.32475531101226807},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1483825147151947},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14631977677345276},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.12058740854263306},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000072226","descriptor_name":"Computed Tomography Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000072226","descriptor_name":"Computed Tomography Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000098408","descriptor_name":"Reinforcement Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000098408","descriptor_name":"Reinforcement Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003324","descriptor_name":"Coronary Artery Disease","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D003324","descriptor_name":"Coronary Artery Disease","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D003331","descriptor_name":"Coronary Vessels","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D003331","descriptor_name":"Coronary Vessels","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"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":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017023","descriptor_name":"Coronary Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D017023","descriptor_name":"Coronary Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1007/s11517-025-03284-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11517-025-03284-3","pdf_url":null,"source":{"id":"https://openalex.org/S46300952","display_name":"Medical & Biological Engineering & Computing","issn_l":"0140-0118","issn":["0140-0118","1741-0444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical &amp; Biological Engineering &amp; Computing","raw_type":"journal-article"},{"id":"pmid:39888471","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39888471","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":"Medical & biological engineering & computing","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1445374915","display_name":null,"funder_award_id":"62272135","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1648721045","display_name":null,"funder_award_id":"62001141","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1745487217","display_name":null,"funder_award_id":"62372135","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4778083117","display_name":null,"funder_award_id":"62001144","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6847891602","display_name":null,"funder_award_id":"RCBS20210609103820029","funder_id":"https://openalex.org/F4320326705","funder_display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality"},{"id":"https://openalex.org/G7605155437","display_name":null,"funder_award_id":"JCYJ20210324131800002","funder_id":"https://openalex.org/F4320326705","funder_display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326705","display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W279161287","https://openalex.org/W1832101600","https://openalex.org/W1997337116","https://openalex.org/W2020917837","https://openalex.org/W2024702876","https://openalex.org/W2031576042","https://openalex.org/W2049268713","https://openalex.org/W2096320880","https://openalex.org/W2097071819","https://openalex.org/W2129534965","https://openalex.org/W2130153488","https://openalex.org/W2134756983","https://openalex.org/W2149803830","https://openalex.org/W2165023525","https://openalex.org/W2522455486","https://openalex.org/W2526330004","https://openalex.org/W2746553466","https://openalex.org/W2766110453","https://openalex.org/W2890024329","https://openalex.org/W2895401428","https://openalex.org/W2979985273","https://openalex.org/W3090134861","https://openalex.org/W4206519045","https://openalex.org/W4213131680","https://openalex.org/W6602254124","https://openalex.org/W6814003322"],"related_works":["https://openalex.org/W4306904969","https://openalex.org/W2138720691","https://openalex.org/W4362501864","https://openalex.org/W4380318855","https://openalex.org/W3084456289","https://openalex.org/W2024136090","https://openalex.org/W4391331176","https://openalex.org/W2031695474","https://openalex.org/W2586732548","https://openalex.org/W2964765435"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}
