{"id":"https://openalex.org/W2163622677","doi":"https://doi.org/10.1109/isbi.2008.4540917","title":"Automated MAP-MRF EM labelling for volume determination in PET","display_name":"Automated MAP-MRF EM labelling for volume determination in PET","publication_year":2008,"publication_date":"2008-05-01","ids":{"openalex":"https://openalex.org/W2163622677","doi":"https://doi.org/10.1109/isbi.2008.4540917","mag":"2163622677"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2008.4540917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2008.4540917","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 5th 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/A5047910919","display_name":"Hugh Gribben","orcid":null},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hugh Gribben","raw_affiliation_strings":["Institute of Electronics, Communications and Information Technology, Queen''s University Belfast, Belfast, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen''s University Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018008959","display_name":"Paul Miller","orcid":"https://orcid.org/0000-0002-9280-000X"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Paul Miller","raw_affiliation_strings":["Institute of Electronics, Communications and Information Technology, Queen''s University Belfast, Belfast, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen''s University Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100332079","display_name":"Hongbin Wang","orcid":"https://orcid.org/0000-0001-9614-8306"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hongbin Wang","raw_affiliation_strings":["Institute of Electronics, Communications and Information Technology, Queen''s University Belfast, Belfast, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen''s University Belfast, Belfast, UK","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108526534","display_name":"K.J. Carson","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125479","display_name":"The Northern Ireland Cancer Centre","ror":"https://ror.org/030xykx52","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1289110261","https://openalex.org/I4210125479"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kathryn Carson","raw_affiliation_strings":["Medical Physics Agency, NI Cancer Centre, Belfast, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical Physics Agency, NI Cancer Centre, Belfast, UK","institution_ids":["https://openalex.org/I4210125479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014617881","display_name":"Alan R. Hounsell","orcid":"https://orcid.org/0000-0001-9242-6321"},"institutions":[{"id":"https://openalex.org/I4210125479","display_name":"The Northern Ireland Cancer Centre","ror":"https://ror.org/030xykx52","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1289110261","https://openalex.org/I4210125479"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Alan Hounsell","raw_affiliation_strings":["Medical Physics Agency, NI Cancer Centre, Belfast, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical Physics Agency, NI Cancer Centre, Belfast, UK","institution_ids":["https://openalex.org/I4210125479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085601418","display_name":"A. Zatari","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125479","display_name":"The Northern Ireland Cancer Centre","ror":"https://ror.org/030xykx52","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1289110261","https://openalex.org/I4210125479"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ashraf Zatari","raw_affiliation_strings":["Medical Physics Agency, NI Cancer Centre, Belfast, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical Physics Agency, NI Cancer Centre, Belfast, UK","institution_ids":["https://openalex.org/I4210125479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7638,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.76804395,"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":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998999834060669,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998999834060669,"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9847999811172485,"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/markov-random-field","display_name":"Markov random field","score":0.7430469393730164},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.649825394153595},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6423923969268799},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.6182579398155212},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.5347625017166138},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5162436962127686},{"id":"https://openalex.org/keywords/deblurring","display_name":"Deblurring","score":0.5114797353744507},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.5038096308708191},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.48291847109794617},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.42495372891426086},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.379234254360199},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.36128708720207214},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.20803245902061462},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.09798765182495117}],"concepts":[{"id":"https://openalex.org/C2778045648","wikidata":"https://www.wikidata.org/wiki/Q176827","display_name":"Markov random field","level":4,"score":0.7430469393730164},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.649825394153595},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6423923969268799},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6182579398155212},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.5347625017166138},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5162436962127686},{"id":"https://openalex.org/C2777693668","wikidata":"https://www.wikidata.org/wiki/Q25053743","display_name":"Deblurring","level":5,"score":0.5114797353744507},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.5038096308708191},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.48291847109794617},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.42495372891426086},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.379234254360199},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.36128708720207214},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.20803245902061462},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.09798765182495117},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi.2008.4540917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2008.4540917","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/d3060237-4840-4224-b3a9-586d1a503c9d","is_oa":false,"landing_page_url":"https://pure.qub.ac.uk/en/publications/d3060237-4840-4224-b3a9-586d1a503c9d","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Gribben , H , Miller , P , Wang , H , Carson , K , Hounsell , A &amp; Zatari , A 2008 , Automated MAP-MRF em labelling for volume determination in PET . in 2008 5th IEEE International Symposium on Biomedical Imaging : From Nano to Macro, Proceedings, ISBI . , 4540917 , pp. 1-4 , 2008 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI , Paris , France , 14/05/2008 . https://doi.org/10.1109/ISBI.2008.4540917","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310403","display_name":"Department for Employment and Learning, Northern Ireland","ror":"https://ror.org/05w9mt194"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1554544485","https://openalex.org/W1940093082","https://openalex.org/W1964237985","https://openalex.org/W1977452142","https://openalex.org/W2011687187","https://openalex.org/W2034460421","https://openalex.org/W2049633694","https://openalex.org/W2096616071","https://openalex.org/W3129711340"],"related_works":["https://openalex.org/W2138983844","https://openalex.org/W1968965685","https://openalex.org/W2037458148","https://openalex.org/W2012792772","https://openalex.org/W2356573839","https://openalex.org/W2009028679","https://openalex.org/W2357424838","https://openalex.org/W2356903262","https://openalex.org/W2327601824","https://openalex.org/W4237142086"],"abstract_inverted_index":{"An":[0],"automated,":[1],"unsupervised":[2],"Maximum":[3],"a":[4,19,43,71,81,92,112],"Posterior":[5],"-":[6],"Markov":[7,122],"Random":[8],"Field":[9],"Expectation":[10],"Maximisation":[11],"(MAP-":[12],"MRF":[13,94],"EM)":[14],"Labelling":[15],"technique,":[16],"based":[17],"upon":[18],"Bayesian":[20],"framework,":[21],"for":[22,127],"volume":[23,130],"of":[24,59,64,73],"interest":[25],"(VOI)":[26],"determination":[27],"in":[28],"Positron":[29],"Emission":[30],"Tomography":[31],"(PET)":[32],"imagery":[33],"is":[34,108],"proposed.":[35],"The":[36,62],"segmentation":[37],"technique":[38],"incorporates":[39],"MAP-MRF":[40],"modelling":[41,45],"into":[42],"mixture":[44],"approach":[46,84],"using":[47,85,96],"the":[48,54,60,65,86,97,100,133],"EM":[49,87,101],"algorithm,":[50,88],"to":[51,147],"consider":[52],"both":[53],"structural":[55],"and":[56,89,117],"statistical":[57,83],"nature":[58],"data.":[61,76],"performance":[63],"algorithm":[66,102],"has":[67],"been":[68],"assessed":[69],"on":[70],"set":[72],"PET":[74],"phantom":[75],"Investigations":[77],"revealed":[78],"improvements":[79,90],"over":[80,91,111],"simple":[82],"MAP-":[93],"approach,":[95],"output":[98],"from":[99],"as":[103,132],"an":[104,118],"initial":[105],"estimate.":[106],"Improvement":[107],"also":[109,145],"shown":[110],"standard":[113],"semi-automated":[114],"thresholding":[115],"method,":[116],"automated":[119],"Fuzzy":[120],"Hidden":[121],"Chain":[123],"(FHMC)":[124],"approach;":[125],"particularly":[126],"smaller":[128],"object":[129],"determination,":[131],"FHMC":[134],"method":[135],"loses":[136],"some":[137],"spatial":[138],"correlation.":[139],"A":[140],"deblurring":[141],"pre-processing":[142],"stage":[143],"was":[144],"found":[146],"provide":[148],"improved":[149],"results.":[150]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
