{"id":"https://openalex.org/W2148936972","doi":"https://doi.org/10.1109/titb.2011.2178422","title":"Abnormality Segmentation in Brain Images Via Distributed Estimation","display_name":"Abnormality Segmentation in Brain Images Via Distributed Estimation","publication_year":2011,"publication_date":"2011-12-07","ids":{"openalex":"https://openalex.org/W2148936972","doi":"https://doi.org/10.1109/titb.2011.2178422","mag":"2148936972","pmid":"https://pubmed.ncbi.nlm.nih.gov/22157062"},"language":"en","primary_location":{"id":"doi:10.1109/titb.2011.2178422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/titb.2011.2178422","pdf_url":null,"source":{"id":"https://openalex.org/S68937846","display_name":"IEEE Transactions on Information Technology in Biomedicine","issn_l":"1089-7771","issn":["1089-7771","1558-0032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Technology in Biomedicine","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/A5048652955","display_name":"Evangelia I. Zacharaki","orcid":"https://orcid.org/0000-0001-8228-0437"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"E. I. Zacharaki","raw_affiliation_strings":["School of Medicine, University of Patras, Rio 26504, Achaia, Greece. ezachar@upatras.gr"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Medicine, University of Patras, Rio 26504, Achaia, Greece. ezachar@upatras.gr","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080347335","display_name":"Anastasios Bezerianos","orcid":"https://orcid.org/0000-0002-8199-6000"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"A. Bezerianos","raw_affiliation_strings":["School of Medicine, University of Patras, Rio Achaia, Greece","Sch. of Med., Univ. of Patras, Rio, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Medicine, University of Patras, Rio Achaia, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Sch. of Med., Univ. of Patras, Rio, Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I174878644"],"apc_list":null,"apc_paid":null,"fwci":1.2941,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.84821807,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"16","issue":"3","first_page":"330","last_page":"338"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9970999956130981,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9970999956130981,"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"}},{"id":"https://openalex.org/T10885","display_name":"Gene expression and cancer classification","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10136","display_name":"Statistical Methods and Inference","score":0.984499990940094,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/abnormality","display_name":"Abnormality","score":0.6427191495895386},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6310542225837708},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5876071453094482},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.559750497341156},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5351828932762146},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.5005600452423096}],"concepts":[{"id":"https://openalex.org/C50965678","wikidata":"https://www.wikidata.org/wiki/Q2724302","display_name":"Abnormality","level":2,"score":0.6427191495895386},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6310542225837708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5876071453094482},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.559750497341156},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5351828932762146},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.5005600452423096},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[{"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":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D001927","descriptor_name":"Brain Diseases","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D001927","descriptor_name":"Brain Diseases","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D001927","descriptor_name":"Brain Diseases","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003920","descriptor_name":"Diabetes Mellitus","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D003920","descriptor_name":"Diabetes Mellitus","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D003920","descriptor_name":"Diabetes Mellitus","qualifier_ui":"Q000473","qualifier_name":"pathology","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":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019540","descriptor_name":"Area Under Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019540","descriptor_name":"Area Under Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019540","descriptor_name":"Area Under Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/titb.2011.2178422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/titb.2011.2178422","pdf_url":null,"source":{"id":"https://openalex.org/S68937846","display_name":"IEEE Transactions on Information Technology in Biomedicine","issn_l":"1089-7771","issn":["1089-7771","1558-0032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Technology in Biomedicine","raw_type":"journal-article"},{"id":"pmid:22157062","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22157062","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":"IEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309370","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W187043655","https://openalex.org/W1535700711","https://openalex.org/W1557471985","https://openalex.org/W1599513353","https://openalex.org/W1656156931","https://openalex.org/W1813843490","https://openalex.org/W1998710995","https://openalex.org/W2011620317","https://openalex.org/W2013108178","https://openalex.org/W2014235936","https://openalex.org/W2032377318","https://openalex.org/W2043115154","https://openalex.org/W2049247209","https://openalex.org/W2071881327","https://openalex.org/W2073990167","https://openalex.org/W2087527585","https://openalex.org/W2095345875","https://openalex.org/W2098884960","https://openalex.org/W2103387009","https://openalex.org/W2111677918","https://openalex.org/W2116649573","https://openalex.org/W2121633678","https://openalex.org/W2122646361","https://openalex.org/W2124471971","https://openalex.org/W2132358780","https://openalex.org/W2134192056","https://openalex.org/W2134432876","https://openalex.org/W2139656398","https://openalex.org/W2147759122","https://openalex.org/W2148694408","https://openalex.org/W2150750889","https://openalex.org/W2157848968","https://openalex.org/W2159591620","https://openalex.org/W2164210932","https://openalex.org/W2168399612","https://openalex.org/W2168751707","https://openalex.org/W2169715611","https://openalex.org/W2334989848","https://openalex.org/W2525593152","https://openalex.org/W3138598418","https://openalex.org/W4247994474","https://openalex.org/W4285719527","https://openalex.org/W6607543680","https://openalex.org/W6633344434","https://openalex.org/W6653595401","https://openalex.org/W6675520123","https://openalex.org/W6683578345","https://openalex.org/W6684172536","https://openalex.org/W6684868384","https://openalex.org/W6702949499","https://openalex.org/W6727241445"],"related_works":["https://openalex.org/W4247543202","https://openalex.org/W4243456421","https://openalex.org/W2417397217","https://openalex.org/W2355857550","https://openalex.org/W3093256375","https://openalex.org/W1841421040","https://openalex.org/W2896815346","https://openalex.org/W2033914206","https://openalex.org/W2042327336","https://openalex.org/W1522196789"],"abstract_inverted_index":{"The":[0,56,128,147,171],"aim":[1],"of":[2,32,58,86,132,173],"this":[3,77],"paper":[4],"is":[5,39,64,140,149],"to":[6,69,75],"introduce":[7],"a":[8,37,84,97,113,124,133,136,143],"novel":[9],"semisupervised":[10],"scheme":[11],"for":[12,104,151],"abnormality":[13,35,103],"detection":[14],"and":[15,95,107,135,139,161],"segmentation":[16,185],"in":[17,168,183],"medical":[18],"images.":[19],"Semisupervised":[20],"learning":[21],"does":[22,45],"not":[23,46,66],"require":[24],"pathology":[25],"modeling":[26],"and,":[27],"thus,":[28],"allows":[29],"high":[30],"degree":[31],"automation.":[33],"In":[34,73],"detection,":[36],"vector":[38],"characterized":[40],"as":[41,83,142,157,163,165],"anomalous":[42],"if":[43],"it":[44],"comply":[47],"with":[48,190],"the":[49,59,109,119,174],"probability":[50,60],"distribution":[51],"obtained":[52],"from":[53],"normal":[54],"data.":[55],"estimation":[57,126],"density":[61],"function,":[62],"however,":[63],"usually":[65],"feasible":[67],"due":[68],"large":[70],"data":[71,137],"dimensionality.":[72],"order":[74],"overcome":[76],"challenge,":[78],"we":[79],"treat":[80],"every":[81],"image":[82,89,184],"network":[85],"locally":[87],"coherent":[88],"partitions":[90],"(overlapping":[91],"blocks).":[92],"We":[93],"formulate":[94],"maximize":[96],"strictly":[98],"concave":[99],"likelihood":[100,129],"function":[101,130],"estimating":[102],"each":[105],"partition":[106],"fuse":[108],"local":[110],"estimates":[111],"into":[112],"globally":[114],"optimal":[115],"estimate":[116],"that":[117],"satisfies":[118],"consistency":[120],"constraints,":[121],"based":[122],"on":[123],"distributed":[125],"algorithm.":[127],"consists":[131],"model":[134],"term":[138],"formulated":[141],"quadratic":[144],"programming":[145],"problem.":[146],"method":[148,175],"applied":[150],"automatically":[152],"segmenting":[153],"brain":[154,159],"pathologies,":[155],"such":[156],"simulated":[158],"infarction":[160],"dysplasia,":[162],"well":[164],"real":[166],"lesions":[167],"diabetes":[169],"patients.":[170],"assessment":[172],"using":[176],"receiver":[177],"operating":[178],"characteristic":[179],"analysis":[180,188],"demonstrates":[181],"improvement":[182],"over":[186],"two-group":[187],"performed":[189],"Statistical":[191],"Parametric":[192],"Mapping":[193],"(SPM).":[194]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
