{"id":"https://openalex.org/W2403237593","doi":"https://doi.org/10.5220/0005315905990608","title":"Automatic Pharynx Segmentation from MRI Data for Obstructive Sleep Apnea Analysis","display_name":"Automatic Pharynx Segmentation from MRI Data for Obstructive Sleep Apnea Analysis","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2403237593","doi":"https://doi.org/10.5220/0005315905990608","mag":"2403237593"},"language":"en","primary_location":{"id":"doi:10.5220/0005315905990608","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005315905990608","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Conference on Computer Vision Theory and Applications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5220/0005315905990608","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024379002","display_name":"Muhammad Laiq Ur Rahman Shahid","orcid":"https://orcid.org/0000-0002-5223-4744"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Muhammad Laiq Ur Rahman Shahid","raw_affiliation_strings":["Jacobs University, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jacobs University, Germany","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037579288","display_name":"Teodora Chi\u021biboi","orcid":"https://orcid.org/0000-0001-5106-1549"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]},{"id":"https://openalex.org/I4210137873","display_name":"Fraunhofer Institute for Digital Medicine","ror":"https://ror.org/04farme71","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210137873","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Teodora Chitiboi","raw_affiliation_strings":["Jacobs University and Fraunhofer MEVIS, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jacobs University and Fraunhofer MEVIS, Germany","institution_ids":["https://openalex.org/I4210137873","https://openalex.org/I193619901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034919258","display_name":"Tatyana Ivanovska","orcid":null},"institutions":[{"id":"https://openalex.org/I36522303","display_name":"Universit\u00e4t Greifswald","ror":"https://ror.org/00r1edq15","country_code":"DE","type":"education","lineage":["https://openalex.org/I36522303"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tatyana Ivanovska","raw_affiliation_strings":["Ernst-Moritz-Arndt-Universit\u00e4t Greifswald, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ernst-Moritz-Arndt-Universit\u00e4t Greifswald, Germany","institution_ids":["https://openalex.org/I36522303"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110655140","display_name":"Vladimir Molchanov","orcid":null},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Vladimir Molchanov","raw_affiliation_strings":["Jacobs University, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jacobs University, Germany","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011709769","display_name":"Henry V\u00f6lzke","orcid":"https://orcid.org/0000-0001-7003-399X"},"institutions":[{"id":"https://openalex.org/I36522303","display_name":"Universit\u00e4t Greifswald","ror":"https://ror.org/00r1edq15","country_code":"DE","type":"education","lineage":["https://openalex.org/I36522303"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Henry V\u00f6lzke","raw_affiliation_strings":["Ernst-Moritz-Arndt-Universit\u00e4t Greifswald, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ernst-Moritz-Arndt-Universit\u00e4t Greifswald, Germany","institution_ids":["https://openalex.org/I36522303"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047104707","display_name":"Horst K. Hahn","orcid":"https://orcid.org/0000-0001-7512-5762"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]},{"id":"https://openalex.org/I4210137873","display_name":"Fraunhofer Institute for Digital Medicine","ror":"https://ror.org/04farme71","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210137873","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Horst K. Hahn","raw_affiliation_strings":["Jacobs University and Fraunhofer MEVIS, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jacobs University and Fraunhofer MEVIS, Germany","institution_ids":["https://openalex.org/I4210137873","https://openalex.org/I193619901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027852213","display_name":"Lars Linsen","orcid":"https://orcid.org/0000-0002-6168-8748"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lars Linsen","raw_affiliation_strings":["Jacobs University, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jacobs University, Germany","institution_ids":["https://openalex.org/I193619901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3813,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.67150436,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"599","last_page":"608"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T10863","display_name":"Voice and Speech Disorders","score":0.9664999842643738,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9442999958992004,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/obstructive-sleep-apnea","display_name":"Obstructive sleep apnea","score":0.7245907783508301},{"id":"https://openalex.org/keywords/pharynx","display_name":"Pharynx","score":0.7146673202514648},{"id":"https://openalex.org/keywords/sleep-apnea","display_name":"Sleep apnea","score":0.506009042263031},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4850544333457947},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.38403376936912537},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.34089136123657227},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33313849568367004},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.20359042286872864},{"id":"https://openalex.org/keywords/anatomy","display_name":"Anatomy","score":0.1836705505847931}],"concepts":[{"id":"https://openalex.org/C2776006263","wikidata":"https://www.wikidata.org/wiki/Q16606552","display_name":"Obstructive sleep apnea","level":2,"score":0.7245907783508301},{"id":"https://openalex.org/C2776752453","wikidata":"https://www.wikidata.org/wiki/Q174778","display_name":"Pharynx","level":2,"score":0.7146673202514648},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.506009042263031},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4850544333457947},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.38403376936912537},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.34089136123657227},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33313849568367004},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.20359042286872864},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.1836705505847931}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.5220/0005315905990608","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005315905990608","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Conference on Computer Vision Theory and Applications","raw_type":"proceedings-article"},{"id":"pmh:oai:fraunhofer.de:N-418190","is_oa":false,"landing_page_url":"http://publica.fraunhofer.de/documents/N-418190.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400801","display_name":"Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fraunhofer MEVIS","raw_type":"Conference Paper"},{"id":"pmh:oai:publica.fraunhofer.de:publica/393895","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/393895","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":{"id":"doi:10.5220/0005315905990608","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005315905990608","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Conference on Computer Vision Theory and Applications","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W36532959","https://openalex.org/W153752003","https://openalex.org/W381491787","https://openalex.org/W1983891182","https://openalex.org/W1987971958","https://openalex.org/W1999660762","https://openalex.org/W2045958086","https://openalex.org/W2077783059","https://openalex.org/W2098456834","https://openalex.org/W2127912520","https://openalex.org/W2138957397","https://openalex.org/W2150053484","https://openalex.org/W2150134853","https://openalex.org/W2185918886","https://openalex.org/W3099514962"],"related_works":["https://openalex.org/W2347751239","https://openalex.org/W1508109161","https://openalex.org/W4206577876","https://openalex.org/W2022132386","https://openalex.org/W2082308370","https://openalex.org/W2264415652","https://openalex.org/W2002081947","https://openalex.org/W2163858046","https://openalex.org/W4206014752","https://openalex.org/W2439937685"],"abstract_inverted_index":{"Obstructive":[0],"sleep":[1],"apnea":[2],"(OSA)":[3],"is":[4,28,45,58,157,190,212],"a":[5,46,51,72,87,172,207],"public":[6],"health":[7],"problem.":[8],"Volumetric":[9],"analysis":[10,109],"of":[11,22,55,86,89,103,132,139,175,200,216],"the":[12,20,29,34,104,130,133,140,185,214,217],"upper":[13],"airways":[14],"can":[15,162],"help":[16],"us":[17],"to":[18,97,119,128,148,153,166,183],"understand":[19],"pathogenesis":[21],"OSA.":[23],"A":[24],"reliable":[25],"pharynx":[26,78,121,135],"segmentation":[27,44,54,222],"first":[30],"step":[31],"in":[32,67,197,213],"identifying":[33],"anatomic":[35],"risk":[36],"factors":[37],"for":[38,76],"this":[39],"sleeping":[40],"disorder.":[41],"As":[42],"manual":[43,221],"time-consuming":[47],"and":[48,115,126,142,206],"subjective":[49],"process,":[50],"fully":[52],"automatic":[53,74],"pharyngeal":[56,186],"structures":[57,124],"required":[59],"when":[60],"investigating":[61],"larger":[62],"data":[63],"bases":[64],"such":[65,159],"as":[66],"cohort":[68],"studies.":[69],"We":[70],"develop":[71],"context-based":[73],"algorithm":[75,165],"segmenting":[77],"from":[79,122,145],"magnetic":[80],"resonance":[81],"images":[82],"(MRI).":[83],"It":[84],"consists":[85],"pipeline":[88],"steps":[90],"including":[91,137],"pre-processing":[92],"(thresholding,":[93],"connected":[94],"component":[95],"analysis)":[96],"extract":[98,184],"coarse":[99],"3D":[100],"objects,":[101],"classification":[102],"objects":[105],"(involving":[106],"object-based":[107],"image":[108],"(OBIA),":[110],"visual":[111],"feature":[112],"space":[113],"analysis,":[114],"silhouette":[116],"coefficient":[117],"computation)":[118],"segregate":[120],"other":[123],"automatically,":[125],"post-processing":[127],"refine":[129],"shape":[131],"identified":[134],"(":[136],"extraction":[138],"oropharynx":[141],"propagating":[143],"results":[144],"neighboring":[146],"slices":[147,149],"that":[150,160,170],"are":[151],"difficult":[152],"delineate).":[154],"Our":[155,177],"technique":[156],"fast":[158],"we":[161],"apply":[163],"our":[164],"population-based":[167],"epidemiological":[168],"studies":[169],"provide":[171],"high":[173],"amount":[174],"data.":[176],"method":[178],"needs":[179],"no":[180],"user":[181],"interaction":[182],"structure.":[187],"The":[188],"approach":[189],"quantitatively":[191],"evaluated":[192],"on":[193],"ten":[194],"datasets":[195],"resulting":[196],"an":[198],"average":[199],"approximately":[201],"90%":[202,208],"detected":[203],"volume":[204],"fraction":[205],"Dice":[209],"coefficient,":[210],"which":[211],"range":[215],"interobserver":[218],"variation":[219],"within":[220],"results.":[223]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}