{"id":"https://openalex.org/W3174359011","doi":"https://doi.org/10.1109/i2mtc50364.2021.9460048","title":"Prediction of ki-67 expression level based on non-small cell lung cancer","display_name":"Prediction of ki-67 expression level based on non-small cell lung cancer","publication_year":2021,"publication_date":"2021-05-17","ids":{"openalex":"https://openalex.org/W3174359011","doi":"https://doi.org/10.1109/i2mtc50364.2021.9460048","mag":"3174359011"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc50364.2021.9460048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc50364.2021.9460048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5028890911","display_name":"Chang Sun","orcid":"https://orcid.org/0000-0001-5660-0468"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chang Sun","raw_affiliation_strings":["School of Electrical Automation and Information Engineering, Tianjin University,Tianjin,China","School of Electrical Automation and Information Engineering, Tianjin University, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University,Tianjin,China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100659874","display_name":"Yanqiu Wang","orcid":"https://orcid.org/0000-0002-2467-0768"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanqiu Wang","raw_affiliation_strings":["School of Electrical Automation and Information Engineering, Tianjin University,Tianjin,China","School of Electrical Automation and Information Engineering, Tianjin University, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University,Tianjin,China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018962276","display_name":"Shihong Yue","orcid":"https://orcid.org/0000-0003-3473-2704"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shihong Yue","raw_affiliation_strings":["School of Electrical Automation and Information Engineering, Tianjin University,Tianjin,China","School of Electrical Automation and Information Engineering, Tianjin University, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University,Tianjin,China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100450278","display_name":"Jun Chen","orcid":"https://orcid.org/0000-0003-4849-4946"},"institutions":[{"id":"https://openalex.org/I2802534033","display_name":"Tianjin Medical University General Hospital","ror":"https://ror.org/003sav965","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2802534033"]},{"id":"https://openalex.org/I2802573037","display_name":"Tianjin Medical University Cancer Institute and Hospital","ror":"https://ror.org/0152hn881","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2802573037"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Chen","raw_affiliation_strings":["Tianjin Medical University General Hospital,Department of Lung Cancer Surgery,Tianjin,China","Tianjin Medical University General Hospital, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"Tianjin Medical University General Hospital,Department of Lung Cancer Surgery,Tianjin,China","institution_ids":["https://openalex.org/I2802534033","https://openalex.org/I2802573037"]},{"raw_affiliation_string":"Tianjin Medical University General Hospital, Tianjin, China","institution_ids":["https://openalex.org/I2802534033"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101936139","display_name":"Qi Li","orcid":"https://orcid.org/0000-0002-2825-3531"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Li","raw_affiliation_strings":["School of Electrical Automation and Information Engineering, Tianjin University,Tianjin,China","School of Electrical Automation and Information Engineering, Tianjin University, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University,Tianjin,China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5028890911"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10223153,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.9988999962806702,"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/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.9988999962806702,"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/T10202","display_name":"Lung Cancer Diagnosis and Treatment","score":0.9646999835968018,"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/T10862","display_name":"AI in cancer detection","score":0.9258000254631042,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radiomics","display_name":"Radiomics","score":0.8029098510742188},{"id":"https://openalex.org/keywords/overfitting","display_name":"Overfitting","score":0.7973927855491638},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.7584643363952637},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.608216404914856},{"id":"https://openalex.org/keywords/lung-cancer","display_name":"Lung cancer","score":0.5881812572479248},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5638154149055481},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5605354905128479},{"id":"https://openalex.org/keywords/ki-67","display_name":"Ki-67","score":0.5092273950576782},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4768979549407959},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4672434628009796},{"id":"https://openalex.org/keywords/immunohistochemistry","display_name":"Immunohistochemistry","score":0.41885149478912354},{"id":"https://openalex.org/keywords/oncology","display_name":"Oncology","score":0.26897895336151123},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.26666581630706787},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2609483599662781},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.2060205042362213},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.06054502725601196}],"concepts":[{"id":"https://openalex.org/C2778559731","wikidata":"https://www.wikidata.org/wiki/Q23808793","display_name":"Radiomics","level":2,"score":0.8029098510742188},{"id":"https://openalex.org/C22019652","wikidata":"https://www.wikidata.org/wiki/Q331309","display_name":"Overfitting","level":3,"score":0.7973927855491638},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.7584643363952637},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.608216404914856},{"id":"https://openalex.org/C2776256026","wikidata":"https://www.wikidata.org/wiki/Q47912","display_name":"Lung cancer","level":2,"score":0.5881812572479248},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5638154149055481},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5605354905128479},{"id":"https://openalex.org/C2777751288","wikidata":"https://www.wikidata.org/wiki/Q409106","display_name":"Ki-67","level":3,"score":0.5092273950576782},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4768979549407959},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4672434628009796},{"id":"https://openalex.org/C204232928","wikidata":"https://www.wikidata.org/wiki/Q899285","display_name":"Immunohistochemistry","level":2,"score":0.41885149478912354},{"id":"https://openalex.org/C143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","level":1,"score":0.26897895336151123},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.26666581630706787},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2609483599662781},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.2060205042362213},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.06054502725601196}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/i2mtc50364.2021.9460048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc50364.2021.9460048","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.7599999904632568,"display_name":"Good health and well-being"}],"awards":[{"id":"https://openalex.org/G7273963780","display_name":null,"funder_award_id":"61573251","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1484508368","https://openalex.org/W1974208182","https://openalex.org/W2067757569","https://openalex.org/W2071087769","https://openalex.org/W2078333581","https://openalex.org/W2088730795","https://openalex.org/W2093977679","https://openalex.org/W2284304237","https://openalex.org/W2724191697","https://openalex.org/W2767185612","https://openalex.org/W2784371446","https://openalex.org/W2886613667","https://openalex.org/W2954500503","https://openalex.org/W3005303170","https://openalex.org/W3011521360","https://openalex.org/W3012279554","https://openalex.org/W3031956321","https://openalex.org/W4232364410"],"related_works":["https://openalex.org/W1574414179","https://openalex.org/W4362597605","https://openalex.org/W3009056573","https://openalex.org/W2922073769","https://openalex.org/W4297676672","https://openalex.org/W4281702477","https://openalex.org/W4378510483","https://openalex.org/W4376166922","https://openalex.org/W2490526372","https://openalex.org/W4221142204"],"abstract_inverted_index":{"The":[0,33,52,126],"tumor":[1],"immunohistochemical":[2],"marker":[3,8],"ki-67":[4,62,82,130],"is":[5,63,137],"an":[6,13],"important":[7,14],"of":[9,129],"cell":[10,19],"proliferation,":[11],"and":[12,46,61,65,113],"prognostic":[15],"factor":[16,73],"for":[17],"non-small":[18],"lung":[20],"cancer":[21],"(NSCLC).":[22],"CT":[23,55],"radiomics":[24,39,48,56],"features":[25,49,57,67,86],"can":[26],"reflect":[27],"potential":[28],"histopathological":[29],"changes":[30],"without":[31],"trauma.":[32],"lesions":[34],"are":[35,44,50,68,87],"segmented":[36],"by":[37,97,134],"a":[38,104,109,121],"physician,":[40],"the":[41],"3D":[42],"reconstructions":[43],"performed":[45],"107":[47],"extracted.":[51],"correlation":[53],"between":[54],"based":[58],"on":[59],"NSCLC":[60],"analyzed":[64],"45":[66],"selected.":[69,88],"Then":[70],"we":[71,90],"perform":[72],"analysis":[74],"to":[75,102,116],"further":[76],"select":[77],"features.":[78],"Significantly":[79],"correlated":[80],"with":[81],"expression":[83,131],"level,":[84],"nine":[85],"Finally,":[89],"use":[91],"support":[92],"vector":[93],"machines":[94],"(SVM)":[95],"optimized":[96],"particle":[98],"swarm":[99],"optimization":[100],"(PSO)":[101],"build":[103],"prediction":[105,127],"classifier.":[106],"SVM":[107],"has":[108,120],"fast":[110],"convergence":[111],"speed":[112],"strong":[114,122],"resistance":[115],"overfitting.":[117],"Meanwhile,":[118],"PSO":[119],"global":[123],"search":[124],"capability.":[125],"accuracy":[128],"level":[132],"conducted":[133],"PSO-SVM":[135],"classifier":[136],"91.30%.":[138]},"counts_by_year":[],"updated_date":"2026-02-21T06:11:54.161237","created_date":"2025-10-10T00:00:00"}
