{"id":"https://openalex.org/W2165900288","doi":"https://doi.org/10.1109/isbi.2011.5872491","title":"Quantitative comparison of automated PET volume delineation methodologies using simulated tumor lesions","display_name":"Quantitative comparison of automated PET volume delineation methodologies using simulated tumor lesions","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2165900288","doi":"https://doi.org/10.1109/isbi.2011.5872491","mag":"2165900288"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2011.5872491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2011.5872491","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":true,"oa_status":"green","oa_url":"https://lirias.kuleuven.be/handle/123456789/294492","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051239151","display_name":"Jose George","orcid":"https://orcid.org/0000-0002-8343-0908"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"J. George","raw_affiliation_strings":["Center for Processing Speech and Images, Department of Electrical Engineering, Katholieke Universiteit Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Center for Processing Speech and Images, Department of Electrical Engineering, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025144654","display_name":"Kathleen Vunckx","orcid":"https://orcid.org/0000-0002-6962-1118"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"K. Vunckx","raw_affiliation_strings":["Department of Nuclear Medicine, Katholieke Universiteit Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Department of Nuclear Medicine, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027182289","display_name":"Sabine Tejpar","orcid":"https://orcid.org/0000-0003-3281-8643"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"S. Tejpar","raw_affiliation_strings":["Department of Gastroenterology, Katholieke Universiteit Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040841004","display_name":"Christophe M. Deroose","orcid":"https://orcid.org/0000-0002-6080-1577"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"C.M. Deroose","raw_affiliation_strings":["Department of Nuclear Medicine, Katholieke Universiteit Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Department of Nuclear Medicine, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067061978","display_name":"Johan Nuyts","orcid":"https://orcid.org/0000-0003-1923-6198"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"J. Nuyts","raw_affiliation_strings":["Department of Nuclear Medicine, Katholieke Universiteit Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Department of Nuclear Medicine, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050144356","display_name":"Dirk Loeckx","orcid":null},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"D. Loeckx","raw_affiliation_strings":["Center for Processing Speech and Images, Department of Electrical Engineering, Katholieke Universiteit Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Center for Processing Speech and Images, Department of Electrical Engineering, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017232974","display_name":"Paul Suetens","orcid":"https://orcid.org/0000-0003-1301-0884"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"P. Suetens","raw_affiliation_strings":["Center for Processing Speech and Images, Department of Electrical Engineering, Katholieke Universiteit Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"Center for Processing Speech and Images, Department of Electrical Engineering, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5051239151"],"corresponding_institution_ids":["https://openalex.org/I99464096"],"apc_list":null,"apc_paid":null,"fwci":0.5083,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70953815,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"653","last_page":"656"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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":1.0,"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/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.9994999766349792,"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/T10358","display_name":"Advanced Radiotherapy Techniques","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.7247397899627686},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.7067117691040039},{"id":"https://openalex.org/keywords/positron-emission-tomography","display_name":"Positron emission tomography","score":0.6446887850761414},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.6220508813858032},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5860176086425781},{"id":"https://openalex.org/keywords/expectation\u2013maximization-algorithm","display_name":"Expectation\u2013maximization algorithm","score":0.5628566145896912},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5499852299690247},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.4946560561656952},{"id":"https://openalex.org/keywords/pet-ct","display_name":"PET-CT","score":0.4846211373806},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4565425217151642},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.4363616704940796},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4135153293609619},{"id":"https://openalex.org/keywords/partial-volume","display_name":"Partial volume","score":0.4114392399787903},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.3782182037830353},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35095906257629395},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.3431224822998047},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26877760887145996},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.17062026262283325},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15512481331825256},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.14257404208183289},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0936489999294281}],"concepts":[{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.7247397899627686},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.7067117691040039},{"id":"https://openalex.org/C2775842073","wikidata":"https://www.wikidata.org/wiki/Q208376","display_name":"Positron emission tomography","level":2,"score":0.6446887850761414},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.6220508813858032},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5860176086425781},{"id":"https://openalex.org/C182081679","wikidata":"https://www.wikidata.org/wiki/Q1275153","display_name":"Expectation\u2013maximization algorithm","level":3,"score":0.5628566145896912},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5499852299690247},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.4946560561656952},{"id":"https://openalex.org/C127077266","wikidata":"https://www.wikidata.org/wiki/Q3488638","display_name":"PET-CT","level":3,"score":0.4846211373806},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4565425217151642},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.4363616704940796},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4135153293609619},{"id":"https://openalex.org/C82233179","wikidata":"https://www.wikidata.org/wiki/Q2054500","display_name":"Partial volume","level":2,"score":0.4114392399787903},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.3782182037830353},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35095906257629395},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.3431224822998047},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26877760887145996},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.17062026262283325},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15512481331825256},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14257404208183289},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0936489999294281},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isbi.2011.5872491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2011.5872491","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:lirias2repo.kuleuven.be:123456789/294492","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/294492","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE international symposium on biomedical imaging - ISBI 2011, Chicago, Illinois, USA, 30 March - 2 April 2011","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/294492","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/294492","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE international symposium on biomedical imaging - ISBI 2011, Chicago, Illinois, USA, 30 March - 2 April 2011","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"score":0.6600000262260437,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1977452142","https://openalex.org/W2101445835","https://openalex.org/W2109812509","https://openalex.org/W2119557692","https://openalex.org/W2131120551","https://openalex.org/W2154744699","https://openalex.org/W2156835537","https://openalex.org/W3012235299","https://openalex.org/W4285719527","https://openalex.org/W6775036598"],"related_works":["https://openalex.org/W1783992599","https://openalex.org/W2114899076","https://openalex.org/W2045588782","https://openalex.org/W2124697778","https://openalex.org/W2135468550","https://openalex.org/W2133422797","https://openalex.org/W1571591724","https://openalex.org/W2181917637","https://openalex.org/W1503775322","https://openalex.org/W2162040150"],"abstract_inverted_index":{"Robust":[0],"tumor":[1,59],"activity":[2],"quantification":[3],"recently":[4],"finds":[5],"application":[6],"in":[7],"challenging":[8],"medical":[9],"scenarios":[10],"like":[11],"early":[12],"therapy":[13],"response":[14],"detection,":[15],"radiotherapy":[16],"treatment":[17],"planning,":[18],"etc.":[19],"This":[20],"paper":[21],"targets":[22],"a":[23],"quantitative":[24],"comparison":[25],"of":[26,29],"existing":[27],"state":[28],"the":[30,87,98,104,111],"art":[31],"Positron":[32],"Emission":[33],"Tomography":[34],"(PET)":[35],"volume":[36],"delineation":[37],"methodologies.":[38],"The":[39,91],"different":[40],"methods":[41,106],"evaluated":[42,83],"include":[43],"adaptive":[44,99],"threshold":[45,100],"based,":[46],"gradient":[47],"based":[48,101],"and":[49,57,63,74],"stochastic":[50,105],"image":[51],"segmentations.":[52],"For":[53],"that":[54],"purpose,":[55],"spherical":[56,92],"non-spherical":[58,112],"lesions":[60,93],"were":[61,67,82,94,107],"simulated":[62],"studied.":[64],"PET":[65],"images":[66],"reconstructed":[68],"with":[69,84,97],"Maximum":[70,75],"Likelihood":[71],"Expectation-Maximization":[72],"(MLEM)":[73],"A":[76],"Posteriori":[77],"(MAP)":[78],"algorithms.":[79],"All":[80],"schemes":[81],"reference":[85],"to":[86],"ground":[88],"truth":[89],"knowledge.":[90],"best":[95],"segmented":[96],"method,":[102],"whereas":[103],"slightly":[108],"better":[109],"for":[110],"lesion.":[113]},"counts_by_year":[{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
