{"id":"https://openalex.org/W2105644714","doi":"https://doi.org/10.1109/isbi.2011.5872442","title":"Segmentation of obstructed airway branches in CT using airway topology and statistical shape analysis","display_name":"Segmentation of obstructed airway branches in CT using airway topology and statistical shape analysis","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2105644714","doi":"https://doi.org/10.1109/isbi.2011.5872442","mag":"2105644714"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2011.5872442","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2011.5872442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","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/A5056795903","display_name":"Benjamin Irving","orcid":"https://orcid.org/0000-0003-3879-2050"},"institutions":[{"id":"https://openalex.org/I4210095211","display_name":"Health Education England","ror":"https://ror.org/00scx1h10","country_code":"GB","type":"government","lineage":["https://openalex.org/I1311074006","https://openalex.org/I4210095211"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Benjamin Irving","raw_affiliation_strings":["Centre for Health Informatics and Multiprofessional Education, University College London, London, UK","Centre for Health Informatics and Multiprofessional Education, UCL, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Health Informatics and Multiprofessional Education, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Centre for Health Informatics and Multiprofessional Education, UCL, London, United Kingdom","institution_ids":["https://openalex.org/I4210095211","https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039446236","display_name":"Pierre Goussard","orcid":"https://orcid.org/0000-0003-1146-1307"},"institutions":[{"id":"https://openalex.org/I138025133","display_name":"Desmond Tutu HIV Foundation","ror":"https://ror.org/02asra118","country_code":"ZA","type":"nonprofit","lineage":["https://openalex.org/I138025133"]},{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Pierre Goussard","raw_affiliation_strings":["Paediatrics and Child Health, Desmond Tutu Tuberculosis Centre, Stellenbosch University, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Paediatrics and Child Health, Desmond Tutu Tuberculosis Centre, Stellenbosch University, South Africa","institution_ids":["https://openalex.org/I138025133","https://openalex.org/I26092322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007841023","display_name":"Robert P. Gie","orcid":"https://orcid.org/0000-0002-9669-4136"},"institutions":[{"id":"https://openalex.org/I138025133","display_name":"Desmond Tutu HIV Foundation","ror":"https://ror.org/02asra118","country_code":"ZA","type":"nonprofit","lineage":["https://openalex.org/I138025133"]},{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Robert Gie","raw_affiliation_strings":["Paediatrics and Child Health, Desmond Tutu Tuberculosis Centre, Stellenbosch University, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Paediatrics and Child Health, Desmond Tutu Tuberculosis Centre, Stellenbosch University, South Africa","institution_ids":["https://openalex.org/I138025133","https://openalex.org/I26092322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030734746","display_name":"Andrew Todd\u2010Pokropek","orcid":null},"institutions":[{"id":"https://openalex.org/I1289784979","display_name":"University College Hospital","ror":"https://ror.org/00wrevg56","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1289784979","https://openalex.org/I1340918713"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Andrew Todd-Pokropek","raw_affiliation_strings":["Medical Physics, University College London, London, UK","Medical Physics, UCL, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical Physics, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Medical Physics, UCL, London, United Kingdom","institution_ids":["https://openalex.org/I1289784979","https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026946016","display_name":"Paul Taylor","orcid":"https://orcid.org/0000-0002-6296-2948"},"institutions":[{"id":"https://openalex.org/I4210095211","display_name":"Health Education England","ror":"https://ror.org/00scx1h10","country_code":"GB","type":"government","lineage":["https://openalex.org/I1311074006","https://openalex.org/I4210095211"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Paul Taylor","raw_affiliation_strings":["Centre for Health Informatics and Multiprofessional Education, University College London, London, UK","Centre for Health Informatics and Multiprofessional Education, UCL, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Health Informatics and Multiprofessional Education, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Centre for Health Informatics and Multiprofessional Education, UCL, London, United Kingdom","institution_ids":["https://openalex.org/I4210095211","https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5234,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.70240845,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2732","issue":null,"first_page":"447","last_page":"451"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","score":0.9922000169754028,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9922000169754028,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9873999953269958,"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/T12923","display_name":"Digital Image Processing Techniques","score":0.9804999828338623,"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/airway","display_name":"Airway","score":0.7586705684661865},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.7029259204864502},{"id":"https://openalex.org/keywords/airway-obstruction","display_name":"Airway obstruction","score":0.5868752598762512},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.52001953125},{"id":"https://openalex.org/keywords/bronchus","display_name":"Bronchus","score":0.5198205709457397},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5066710114479065},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4623251259326935},{"id":"https://openalex.org/keywords/statistical-analysis","display_name":"Statistical analysis","score":0.42407214641571045},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.3779190480709076},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3584374785423279},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21964022517204285},{"id":"https://openalex.org/keywords/respiratory-disease","display_name":"Respiratory disease","score":0.15811175107955933},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.13997182250022888},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.136407732963562},{"id":"https://openalex.org/keywords/lung","display_name":"Lung","score":0.13464882969856262},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08839729428291321},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.0739956796169281}],"concepts":[{"id":"https://openalex.org/C105922876","wikidata":"https://www.wikidata.org/wiki/Q1423981","display_name":"Airway","level":2,"score":0.7586705684661865},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7029259204864502},{"id":"https://openalex.org/C2778333281","wikidata":"https://www.wikidata.org/wiki/Q4330029","display_name":"Airway obstruction","level":3,"score":0.5868752598762512},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.52001953125},{"id":"https://openalex.org/C2780314925","wikidata":"https://www.wikidata.org/wiki/Q181602","display_name":"Bronchus","level":4,"score":0.5198205709457397},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5066710114479065},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4623251259326935},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.42407214641571045},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3779190480709076},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3584374785423279},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21964022517204285},{"id":"https://openalex.org/C2776178081","wikidata":"https://www.wikidata.org/wiki/Q3286546","display_name":"Respiratory disease","level":3,"score":0.15811175107955933},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.13997182250022888},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.136407732963562},{"id":"https://openalex.org/C2777714996","wikidata":"https://www.wikidata.org/wiki/Q7886","display_name":"Lung","level":2,"score":0.13464882969856262},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08839729428291321},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0739956796169281}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi.2011.5872442","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2011.5872442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","raw_type":"proceedings-article"},{"id":"pmh:oai:scholar.sun.ac.za:10019.1/19184","is_oa":false,"landing_page_url":"http://hdl.handle.net/10019.1/19184","pdf_url":null,"source":{"id":"https://openalex.org/S4306400300","display_name":"SUNScholar (Stellenbosch University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I26092322","host_organization_name":"Stellenbosch University","host_organization_lineage":["https://openalex.org/I26092322"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W150258147","https://openalex.org/W247104752","https://openalex.org/W1511681359","https://openalex.org/W1549739250","https://openalex.org/W1787274178","https://openalex.org/W2005585436","https://openalex.org/W2038952578","https://openalex.org/W2102670371","https://openalex.org/W2115253345","https://openalex.org/W2136057478","https://openalex.org/W2151577778","https://openalex.org/W2290463988","https://openalex.org/W3148625633","https://openalex.org/W4229940379","https://openalex.org/W6606149756"],"related_works":["https://openalex.org/W2885501901","https://openalex.org/W2970647551","https://openalex.org/W2372934240","https://openalex.org/W2473924990","https://openalex.org/W2904652843","https://openalex.org/W2918935033","https://openalex.org/W2010265382","https://openalex.org/W2040021872","https://openalex.org/W2061440447","https://openalex.org/W194142519"],"abstract_inverted_index":{"Chest":[0],"pathology":[1],"can":[2,65],"lead":[3],"to":[4,46,59,68,91],"airway":[5,30,53,71,128],"branch":[6],"obstruction,":[7],"and":[8,32,36,74,95,121],"segmentation":[9,72],"of":[10,27,42,82,98,124],"the":[11,52,55,61,99,104,117,125],"airways":[12],"beyond":[13,54],"obstructions":[14],"is":[15,44],"a":[16,20],"challenge.":[17],"We":[18],"propose":[19],"novel":[21],"method":[22,64],"that":[23],"automatically":[24],"identifies":[25],"points":[26],"obstruction":[28,43,56],"using":[29,77],"topology":[31],"statistical":[33],"shape":[34],"analysis":[35],"segments":[37],"disconnected":[38,127],"branches.":[39],"The":[40,87],"point":[41],"used":[45,67],"define":[47],"an":[48],"allowed":[49],"region":[50],"for":[51,116],"in":[57],"order":[58],"direct":[60],"segmentation.":[62],"This":[63],"be":[66,110],"extend":[69],"standard":[70],"approaches":[73],"was":[75,89],"evaluated":[76],"42":[78],"chest":[79],"CT":[80],"scans":[81],"paediatric":[83],"patients":[84],"with":[85,112],"tuberculosis.":[86],"algorithm":[88],"compared":[90],"manually":[92],"labelled":[93],"obstructions,":[94],"identified":[96,111,122],"24":[97],"26":[100],"obstructed":[101],"branches":[102,107],"(where":[103],"2":[105],"missing":[106],"would":[108],"likely":[109],"more":[113],"training":[114],"data":[115],"left":[118],"main":[119],"bronchus)":[120],"18":[123],"19":[126],"regions.":[129]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
