{"id":"https://openalex.org/W4401214869","doi":"https://doi.org/10.1145/3638530.3664126","title":"A novel unsupervised segmentation approach for brain computed tomography employing hyperparameter optimization","display_name":"A novel unsupervised segmentation approach for brain computed tomography employing hyperparameter optimization","publication_year":2024,"publication_date":"2024-07-14","ids":{"openalex":"https://openalex.org/W4401214869","doi":"https://doi.org/10.1145/3638530.3664126"},"language":"en","primary_location":{"id":"doi:10.1145/3638530.3664126","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3638530.3664126","pdf_url":null,"source":{"id":"https://openalex.org/S4363608771","display_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","raw_type":"proceedings-article"},"type":"conference-paper","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/A5113316100","display_name":"Paulo Dos Santos","orcid":null},"institutions":[{"id":"https://openalex.org/I68106152","display_name":"Universidade Federal de Goi\u00e1s","ror":"https://ror.org/0039d5757","country_code":"BR","type":"education","lineage":["https://openalex.org/I68106152"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Paulo Dos Santos","raw_affiliation_strings":["Universidade Federal de Goi\u00e1s, Goi\u00e2nia, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-8267-7562","affiliations":[{"raw_affiliation_string":"Universidade Federal de Goi\u00e1s, Goi\u00e2nia, Brazil","institution_ids":["https://openalex.org/I68106152"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048329604","display_name":"Marcella Scoczynski Ribeiro Martins","orcid":"https://orcid.org/0000-0002-5716-4968"},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcella Scoczynski","raw_affiliation_strings":["Federal University of Technology ? Paran\u00e1, Ponta Grossa, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-5716-4968","affiliations":[{"raw_affiliation_string":"Federal University of Technology ? Paran\u00e1, Ponta Grossa, Brazil","institution_ids":["https://openalex.org/I1283613182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050567441","display_name":"Solange Amorim Nogueira","orcid":"https://orcid.org/0000-0001-7481-7142"},"institutions":[{"id":"https://openalex.org/I2800288331","display_name":"Hospital Israelita Albert Einstein","ror":"https://ror.org/04cwrbc27","country_code":"BR","type":"funder","lineage":["https://openalex.org/I2800288331"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Solange Amorim Nogueira","raw_affiliation_strings":["Hospital Israelita Albert Einstein, S\u00e3o Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-7481-7142","affiliations":[{"raw_affiliation_string":"Hospital Israelita Albert Einstein, S\u00e3o Paulo, Brazil","institution_ids":["https://openalex.org/I2800288331"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023794463","display_name":"Rafael Maffei Loureiro","orcid":"https://orcid.org/0000-0002-1635-2225"},"institutions":[{"id":"https://openalex.org/I2800288331","display_name":"Hospital Israelita Albert Einstein","ror":"https://ror.org/04cwrbc27","country_code":"BR","type":"funder","lineage":["https://openalex.org/I2800288331"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rafael Maffei Loureiro","raw_affiliation_strings":["Hospital Israelita Albert Einstein, S\u00e3o Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-1635-2225","affiliations":[{"raw_affiliation_string":"Hospital Israelita Albert Einstein, S\u00e3o Paulo, Brazil","institution_ids":["https://openalex.org/I2800288331"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052991015","display_name":"Cristhiane Gon\u00e7alves","orcid":"https://orcid.org/0000-0002-3894-2971"},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Cristhiane Gon\u00e7alves","raw_affiliation_strings":["Federal University of Technology ? Paran\u00e1, Ponta Grossa, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-3894-2971","affiliations":[{"raw_affiliation_string":"Federal University of Technology ? Paran\u00e1, Ponta Grossa, Brazil","institution_ids":["https://openalex.org/I1283613182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047421952","display_name":"Wesley Pacheco Calixto","orcid":"https://orcid.org/0000-0002-1928-4432"},"institutions":[{"id":"https://openalex.org/I68106152","display_name":"Universidade Federal de Goi\u00e1s","ror":"https://ror.org/0039d5757","country_code":"BR","type":"education","lineage":["https://openalex.org/I68106152"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Wesley Pacheco Calixto","raw_affiliation_strings":["Universidade Federal de Goi\u00e1s, Goi\u00e2nia, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-1928-4432","affiliations":[{"raw_affiliation_string":"Universidade Federal de Goi\u00e1s, Goi\u00e2nia, Brazil","institution_ids":["https://openalex.org/I68106152"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13196664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2091","last_page":"2094"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9991999864578247,"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/T12702","display_name":"Brain Tumor Detection and Classification","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.9018056392669678},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6278085708618164},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6155582666397095},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.6065897345542908},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5924471616744995},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.446767657995224},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4338032007217407},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.0921073853969574},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.061638832092285156}],"concepts":[{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.9018056392669678},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6278085708618164},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6155582666397095},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.6065897345542908},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5924471616744995},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.446767657995224},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4338032007217407},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0921073853969574},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.061638832092285156}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3638530.3664126","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3638530.3664126","pdf_url":null,"source":{"id":"https://openalex.org/S4363608771","display_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Genetic and Evolutionary Computation Conference Companion","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2047568922","https://openalex.org/W2125275574","https://openalex.org/W2605167804","https://openalex.org/W2979699329","https://openalex.org/W3035546112","https://openalex.org/W3042615550","https://openalex.org/W3099193570","https://openalex.org/W3126474728","https://openalex.org/W4234980602"],"related_works":["https://openalex.org/W4390421286","https://openalex.org/W4280563792","https://openalex.org/W2140186469","https://openalex.org/W4389724018","https://openalex.org/W4318719684","https://openalex.org/W4318559728","https://openalex.org/W2775233965","https://openalex.org/W4360995913","https://openalex.org/W4312193868","https://openalex.org/W1522196789"],"abstract_inverted_index":{"This":[0,43],"work":[1],"proposes":[2],"a":[3,61,68,99],"methodology":[4,20,87],"for":[5,98],"segmenting":[6],"structures":[7,39],"and":[8,28,31,40,66,96],"brain":[9],"tissues":[10],"in":[11,48,101],"computed":[12],"tomography":[13],"scans":[14,27,65],"using":[15],"unsupervised":[16,86],"deep":[17],"learning.":[18],"The":[19,56],"involves":[21],"extracting":[22],"features":[23],"from":[24],"the":[25,76,84,91],"CT":[26],"applying":[29],"similarity":[30],"continuity":[32,70],"constraints,":[33],"creating":[34],"segmentation":[35,89,106],"maps":[36],"of":[37,63,79,90,94],"intracranial":[38],"observable":[41],"tissues.":[42],"approach":[44],"can":[45],"assist":[46],"experts":[47],"diagnosis":[49],"by":[50],"identifying":[51],"specific":[52],"regions":[53],"with":[54],"anomalies.":[55],"method":[57],"is":[58],"applied":[59],"to":[60,75,104],"database":[62],"real":[64],"uses":[67],"spatial":[69],"evaluation":[71],"function":[72],"directly":[73],"related":[74],"desired":[77,92],"quantity":[78],"structures.":[80],"Results":[81],"demonstrate":[82],"that":[83],"proposed":[85],"achieves":[88],"number":[93],"labels":[95],"allows":[97],"reduction":[100],"effort":[102],"compared":[103],"supervised":[105],"models.":[107]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
