{"id":"https://openalex.org/W2792427866","doi":"https://doi.org/10.1117/12.2293833","title":"Regional lung ventilation estimation based on supervoxel tracking","display_name":"Regional lung ventilation estimation based on supervoxel tracking","publication_year":2018,"publication_date":"2018-03-13","ids":{"openalex":"https://openalex.org/W2792427866","doi":"https://doi.org/10.1117/12.2293833","mag":"2792427866"},"language":"en","primary_location":{"id":"doi:10.1117/12.2293833","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2293833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2018: Image-Guided Procedures, Robotic Interventions, and Modeling","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/A5051702158","display_name":"Adam Szmul","orcid":"https://orcid.org/0000-0002-3068-1068"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Adam Szmul","raw_affiliation_strings":["Univ. of Oxford (United Kingdom)"],"affiliations":[{"raw_affiliation_string":"Univ. of Oxford (United Kingdom)","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045520939","display_name":"Bart\u0142omiej W. Papie\u017c","orcid":"https://orcid.org/0000-0002-8432-2511"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Bartlomiej Papiez","raw_affiliation_strings":["Univ. of Oxford (United Kingdom)"],"affiliations":[{"raw_affiliation_string":"Univ. of Oxford (United Kingdom)","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023353591","display_name":"Vicente Grau","orcid":"https://orcid.org/0000-0001-8139-3480"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Vicente Grau","raw_affiliation_strings":["Univ. of Oxford (United Kingdom)"],"affiliations":[{"raw_affiliation_string":"Univ. of Oxford (United Kingdom)","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074275279","display_name":"Tahreema Matin","orcid":null},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Tahreema Matin","raw_affiliation_strings":["Univ. of Oxford (United Kingdom)"],"affiliations":[{"raw_affiliation_string":"Univ. of Oxford (United Kingdom)","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071189596","display_name":"Fergus Gleeson","orcid":"https://orcid.org/0000-0002-5121-3917"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Fergus Gleeson","raw_affiliation_strings":["Univ. of Oxford (United Kingdom)"],"affiliations":[{"raw_affiliation_string":"Univ. of Oxford (United Kingdom)","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019012882","display_name":"Julia A. Schnabel","orcid":"https://orcid.org/0000-0001-6107-3009"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]},{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Julia Schnabel","raw_affiliation_strings":["King's College London (United Kingdom)","Univ. of Oxford (United Kingdom)"],"affiliations":[{"raw_affiliation_string":"King's College London (United Kingdom)","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"Univ. of Oxford (United Kingdom)","institution_ids":["https://openalex.org/I40120149"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5051702158"],"corresponding_institution_ids":["https://openalex.org/I40120149"],"apc_list":null,"apc_paid":null,"fwci":0.3146,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58904945,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"27","issue":null,"first_page":"41","last_page":"41"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9948999881744385,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9937000274658203,"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":[{"id":"https://openalex.org/keywords/voxel","display_name":"Voxel","score":0.7607683539390564},{"id":"https://openalex.org/keywords/ventilation","display_name":"Ventilation (architecture)","score":0.6889110803604126},{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.6323058605194092},{"id":"https://openalex.org/keywords/lung","display_name":"Lung","score":0.5820509791374207},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5720395445823669},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5355073809623718},{"id":"https://openalex.org/keywords/lung-ventilation","display_name":"Lung ventilation","score":0.47718560695648193},{"id":"https://openalex.org/keywords/radiation-therapy","display_name":"Radiation therapy","score":0.4769267439842224},{"id":"https://openalex.org/keywords/lung-cancer","display_name":"Lung cancer","score":0.44806328415870667},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.437895804643631},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3806098997592926},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.3784804046154022},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3596254587173462},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3163721561431885},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3132030963897705},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19907811284065247},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.15404871106147766},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.07897871732711792},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06111264228820801}],"concepts":[{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.7607683539390564},{"id":"https://openalex.org/C200457457","wikidata":"https://www.wikidata.org/wiki/Q584049","display_name":"Ventilation (architecture)","level":2,"score":0.6889110803604126},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.6323058605194092},{"id":"https://openalex.org/C2777714996","wikidata":"https://www.wikidata.org/wiki/Q7886","display_name":"Lung","level":2,"score":0.5820509791374207},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5720395445823669},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5355073809623718},{"id":"https://openalex.org/C2987681997","wikidata":"https://www.wikidata.org/wiki/Q9530","display_name":"Lung ventilation","level":3,"score":0.47718560695648193},{"id":"https://openalex.org/C509974204","wikidata":"https://www.wikidata.org/wiki/Q180507","display_name":"Radiation therapy","level":2,"score":0.4769267439842224},{"id":"https://openalex.org/C2776256026","wikidata":"https://www.wikidata.org/wiki/Q47912","display_name":"Lung cancer","level":2,"score":0.44806328415870667},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.437895804643631},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3806098997592926},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3784804046154022},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3596254587173462},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3163721561431885},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3132030963897705},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19907811284065247},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.15404871106147766},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.07897871732711792},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06111264228820801},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1117/12.2293833","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2293833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2018: Image-Guided Procedures, Robotic Interventions, and Modeling","raw_type":"proceedings-article"},{"id":"pmh:oai:kclpure.kcl.ac.uk:publications/9a7e5e7c-8045-46a8-acb1-356504eb38a8","is_oa":false,"landing_page_url":"https://kclpure.kcl.ac.uk/portal/en/publications/9a7e5e7c-8045-46a8-acb1-356504eb38a8","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Szmul , A , Papiez , B W , Matin , T , Gleeson , F V , Schnabel , J A &amp; Grau , V 2018 , Regional lung ventilation estimation based on supervoxel tracking . in Medical Imaging 2018 : Image-Guided Procedures, Robotic Interventions, and Modeling . vol. 10576 , 105761E , Medical Imaging 2018: Image-Guided Procedures, Robotic Interventions, and Modeling , Houston , United States , 12/02/2018 . https://doi.org/10.1117/12.2293833","raw_type":"contributionToPeriodical"},{"id":"pmh:oai:ora.ox.ac.uk:uuid:e10af71d-f818-4930-b444-7acc0aabcb94","is_oa":false,"landing_page_url":"https://ora.ox.ac.uk/objects/uuid:e10af71d-f818-4930-b444-7acc0aabcb94","pdf_url":null,"source":{"id":"https://openalex.org/S4306402636","display_name":"Oxford University Research Archive (ORA) (University of Oxford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40120149","host_organization_name":"University of Oxford","host_organization_lineage":["https://openalex.org/I40120149"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symplectic Elements","raw_type":"Conference item"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7799999713897705,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[{"id":"https://openalex.org/G3765082301","display_name":null,"funder_award_id":"EP/P023509/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6333133484","display_name":null,"funder_award_id":"EP/N026993/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7491718243","display_name":null,"funder_award_id":"EP/M000133/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1985571646","https://openalex.org/W2004066036","https://openalex.org/W2006244857","https://openalex.org/W2016974693","https://openalex.org/W2035619816","https://openalex.org/W2079806014","https://openalex.org/W2118246710","https://openalex.org/W2126393454","https://openalex.org/W2168630917","https://openalex.org/W4237331662","https://openalex.org/W7047567675"],"related_works":["https://openalex.org/W3027020613","https://openalex.org/W2038239089","https://openalex.org/W2134807321","https://openalex.org/W3032524800","https://openalex.org/W2077010670","https://openalex.org/W2092022687","https://openalex.org/W2094807417","https://openalex.org/W2323998158","https://openalex.org/W2766191795","https://openalex.org/W1995978177"],"abstract_inverted_index":{"In":[0,37,133],"the":[1,13,27,113,117,153,192,226],"case":[2],"of":[3,8,26,85,142,185,191,194,196],"lung":[4,10,47,52,101,118],"cancer,":[5],"an":[6],"assessment":[7],"regional":[9,46],"function":[11],"has":[12,112],"potential":[14,114],"to":[15,95,115,152,208,225],"guide":[16],"more":[17,97],"accurate":[18],"radiotherapy":[19,60],"treatment.":[20],"This":[21],"could":[22],"spare":[23],"well-functioning":[24],"parts":[25],"lungs,":[28],"as":[29,31,110],"well":[30],"be":[32,57,96],"used":[33,58,155,228],"for":[34,45,78,157,179,210],"follow":[35],"up.":[36],"this":[38],"paper":[39],"we":[40,80,136,214],"present":[41],"a":[42,65,90,162],"novel":[43],"approach":[44,92],"ventilation":[48,126,159],"estimation":[49],"from":[50,129],"dynamic":[51],"CT":[53],"imaging,":[54],"which":[55,79],"might":[56],"during":[59],"planning.":[61],"Our":[62,120],"method":[63,156,181,219],"combines":[64],"supervoxel-based":[66],"image":[67,71],"representation":[68],"with":[69,100,124,202,232],"deformable":[70],"registration,":[72],"performed":[73,160],"between":[74],"peak":[75],"breathing":[76],"phases,":[77],"track":[81],"changes":[82],"in":[83,161],"intensity":[84],"previously":[86,227],"extracted":[87],"supervoxels.":[88],"Such":[89],"region-oriented":[91],"is":[93],"expected":[94],"physiologically":[98],"consistent":[99],"anatomy":[102],"than":[103],"previous":[104],"methods":[105],"relying":[106],"on":[107,166,169],"voxel-wise":[108,163],"relationships,":[109],"it":[111],"mimic":[116],"anatomy.":[119],"results":[121],"are":[122,187],"compared":[123,151,207,224],"static":[125],"images":[127],"acquired":[128],"hyperpolarized":[130],"Xenon129":[131],"MRI.":[132],"our":[134,180,200,218],"study":[135],"use":[137],"three":[138],"patient":[139],"datasets":[140],"consisting":[141],"4DCT":[143],"and":[144],"XeMRI.":[145,233],"We":[146,173],"achieve":[147,175],"higher":[148,176,221],"correlation":[149,171,177,222],"(0.487)":[150],"commonly":[154],"estimating":[158],"manner":[164],"(0.423)":[165],"average":[167],"based":[168],"global":[170],"coefficients.":[172],"also":[174],"values":[178,223],"when":[182,230],"ventilated/non-ventilated":[183],"regions":[184],"lungs":[186],"investigated.":[188],"The":[189],"increase":[190],"number":[193],"layers":[195],"supervoxels":[197],"further":[198],"improves":[199],"results,":[201],"one":[203],"layer":[204],"achieving":[205],"0.393,":[206],"0.487":[209],"15":[211],"layers.":[212],"Overall,":[213],"have":[215],"shown":[216],"that":[217],"achieves":[220],"approach,":[229],"correlated":[231]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
