{"id":"https://openalex.org/W2022104777","doi":"https://doi.org/10.1117/12.595973","title":"Automated lung segmentation in magnetic resonance images","display_name":"Automated lung segmentation in magnetic resonance images","publication_year":2005,"publication_date":"2005-04-29","ids":{"openalex":"https://openalex.org/W2022104777","doi":"https://doi.org/10.1117/12.595973","mag":"2022104777"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.595973","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5083214402","display_name":"William F. Sensakovic","orcid":"https://orcid.org/0000-0002-5283-1848"},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"funder","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William F. Sensakovic","raw_affiliation_strings":["Univ of Chicago (United States)"],"affiliations":[{"raw_affiliation_string":"Univ of Chicago (United States)","institution_ids":["https://openalex.org/I40347166"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000694161","display_name":"Samuel G. Armato","orcid":"https://orcid.org/0000-0002-5428-7997"},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"funder","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Samuel G. Armato III","raw_affiliation_strings":["Univ of Chicago (United States)"],"affiliations":[{"raw_affiliation_string":"Univ of Chicago (United States)","institution_ids":["https://openalex.org/I40347166"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110391251","display_name":"Adam Starkey","orcid":null},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"funder","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Adam Starkey","raw_affiliation_strings":["Univ of Chicago (United States)"],"affiliations":[{"raw_affiliation_string":"Univ of Chicago (United States)","institution_ids":["https://openalex.org/I40347166"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":1,"citation_normalized_percentile":{"value":0.503136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":61,"max":68},"biblio":{"volume":"5747","issue":null,"first_page":"1776","last_page":"1776"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.8764,"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":0.8764,"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"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.6897511},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5714177},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.5404931},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5161901},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4765725},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.44163844},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.4098008},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25614437},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.17218041},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.16868395}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.595973","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life on land","id":"https://metadata.un.org/sdg/15","score":0.44}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4256129901","https://openalex.org/W3151415490","https://openalex.org/W3021493803","https://openalex.org/W2912860444","https://openalex.org/W2257755506","https://openalex.org/W2011111248","https://openalex.org/W2006468016","https://openalex.org/W2002934375","https://openalex.org/W1907269663","https://openalex.org/W1522196789"],"abstract_inverted_index":{"Segmentation":[0],"of":[1,18,65,78,219],"the":[2,15,55,66,76,79,101,130,142,150,162,167,183,190,202,220],"lungs":[3],"within":[4],"magnetic":[5],"resonance":[6],"(MR)":[7],"scans":[8],"is":[9,24,57,92,121,139,158],"a":[10,60,72,117,125,135,154,187,207],"necessary":[11],"preprocessing":[12],"step":[13],"in":[14,182],"computerized":[16],"analysis":[17,64],"thoracic":[19],"MR":[20,197],"images.":[21],"This":[22],"task":[23],"complicated":[25],"by":[26,113,123],"potentially":[27],"significant":[28],"cardiac":[29],"and":[30,37],"pulmonary":[31],"motion":[32],"artifacts,":[33],"partial":[34],"volume":[35],"effect,":[36],"morphological":[38],"deformation":[39],"from":[40,63,149],"disease.":[41],"We":[42],"have":[43],"developed":[44],"an":[45,199],"automated":[46,191],"segmentation":[47],"method":[48,192],"to":[49,100,129,141,145,160,173,178,195,213],"account":[50],"for":[51],"these":[52],"complications.":[53],"First,":[54],"thorax":[56],"segmented":[58,102,169,203,221],"using":[59,94,206],"threshold":[61],"obtained":[62],"cumulative":[67],"gray-level":[68,96],"histogram":[69],"constructed":[70],"along":[71],"diagonal":[73],"line":[74],"through":[75],"center":[77],"image.":[80,133],"Next":[81],"two":[82,163],"separate":[83],"lung-thresholded":[84,90,119,132,164],"images":[85,165],"are":[86],"created.":[87],"The":[88],"first":[89,131],"image":[91,120],"created":[93,122],"histogram-based":[95],"thresholding":[97],"techniques":[98],"applied":[99,140,194],"thorax.":[103],"To":[104],"include":[105],"lung":[106,143,152,170,184,204,222],"areas":[107],"that":[108],"may":[109],"be":[110],"adversely":[111],"affected":[112],"artifact":[114],"or":[115,228],"disease,":[116],"second":[118],"applying":[124],"grayscale":[126],"erosion":[127],"operator":[128],"After":[134],"rolling":[136],"ball":[137],"filter":[138],"contour":[144],"eliminate":[146],"non-lung":[147],"pixels":[148],"thresholded":[151],"regions,":[153],"logical":[155],"OR":[156],"operation":[157],"used":[159],"combine":[161],"into":[166],"final":[168],"regions.":[171],"Modifications":[172],"this":[174],"approach":[175],"were":[176,224],"required":[177],"properly":[179],"segment":[180],"sections":[181],"bases.":[185],"In":[186],"preliminary":[188],"evaluation,":[189],"was":[193],"10":[196],"scans,":[198],"observer":[200],"evaluated":[201],"regions":[205,223],"five-point":[208],"scale":[209],"(\"highly":[210],"accurate":[211],"segmentation\"":[212],"\"highly":[214],"inaccurate":[215],"segmentation\").":[216],"Eighty-five":[217],"percent":[218],"rated":[225],"as":[226],"highly":[227],"moderately":[229],"accurate.":[230]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2022104777","counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-03-17T22:53:07.726504","created_date":"2016-06-24"}