{"id":"https://openalex.org/W2885713567","doi":"https://doi.org/10.1080/21681163.2018.1501768","title":"Patient-specific gamma-index analysis to evaluate <sup>99m</sup>Tc-MAA as a predictor for <sup>90</sup>Y glass microspheres liver radioembolisation dosimetry","display_name":"Patient-specific gamma-index analysis to evaluate <sup>99m</sup>Tc-MAA as a predictor for <sup>90</sup>Y glass microspheres liver radioembolisation dosimetry","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2885713567","doi":"https://doi.org/10.1080/21681163.2018.1501768","mag":"2885713567"},"language":"en","primary_location":{"id":"doi:10.1080/21681163.2018.1501768","is_oa":false,"landing_page_url":"https://doi.org/10.1080/21681163.2018.1501768","pdf_url":null,"source":{"id":"https://openalex.org/S2764763012","display_name":"Computer Methods in Biomechanics and Biomedical Engineering Imaging & Visualization","issn_l":"2168-1163","issn":["2168-1163","2168-1171"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Methods in Biomechanics and Biomedical Engineering: Imaging &amp; Visualization","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5027139444","display_name":"Paulo Ferreira","orcid":"https://orcid.org/0000-0002-6632-5161"},"institutions":[{"id":"https://openalex.org/I113358080","display_name":"Champalimaud Foundation","ror":"https://ror.org/03g001n57","country_code":"PT","type":"facility","lineage":["https://openalex.org/I113358080"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"PAULO FERREIRA","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisbon, Portugal","Nuclear Medicine-Radiopharmacology, Champalimaud Centre for the Unknown, Champalimaud Foundation, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Nuclear Medicine-Radiopharmacology, Champalimaud Centre for the Unknown, Champalimaud Foundation, Lisbon, Portugal","institution_ids":["https://openalex.org/I113358080"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026211332","display_name":"Francisco P. M. Oliveira","orcid":"https://orcid.org/0000-0001-9468-8894"},"institutions":[{"id":"https://openalex.org/I113358080","display_name":"Champalimaud Foundation","ror":"https://ror.org/03g001n57","country_code":"PT","type":"facility","lineage":["https://openalex.org/I113358080"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Francisco P. M. Oliveira","raw_affiliation_strings":["Nuclear Medicine-Radiopharmacology, Champalimaud Centre for the Unknown, Champalimaud Foundation, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Nuclear Medicine-Radiopharmacology, Champalimaud Centre for the Unknown, Champalimaud Foundation, Lisbon, Portugal","institution_ids":["https://openalex.org/I113358080"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034232048","display_name":"R. Parafita","orcid":"https://orcid.org/0000-0001-6986-1552"},"institutions":[{"id":"https://openalex.org/I113358080","display_name":"Champalimaud Foundation","ror":"https://ror.org/03g001n57","country_code":"PT","type":"facility","lineage":["https://openalex.org/I113358080"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Parafita","raw_affiliation_strings":[",Mercurius Health, Lisbon, Portugal","Nuclear Medicine-Radiopharmacology, Champalimaud Centre for the Unknown, Champalimaud Foundation, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":",Mercurius Health, Lisbon, Portugal","institution_ids":[]},{"raw_affiliation_string":"Nuclear Medicine-Radiopharmacology, Champalimaud Centre for the Unknown, Champalimaud Foundation, Lisbon, Portugal","institution_ids":["https://openalex.org/I113358080"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035367328","display_name":"Pedro Silva Gir\u00e3o","orcid":"https://orcid.org/0000-0002-3499-5320"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pedro S. Gir\u00e3o","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019322980","display_name":"Paulo Lobato Correia","orcid":"https://orcid.org/0000-0001-6525-9572"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Paulo L. Correia","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Instituto Superior T\u00e9cnico - Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I141596103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003076929","display_name":"Durval C. Costa","orcid":"https://orcid.org/0000-0001-8039-4924"},"institutions":[{"id":"https://openalex.org/I113358080","display_name":"Champalimaud Foundation","ror":"https://ror.org/03g001n57","country_code":"PT","type":"facility","lineage":["https://openalex.org/I113358080"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Durval C. Costa","raw_affiliation_strings":["Nuclear Medicine-Radiopharmacology, Champalimaud Centre for the Unknown, Champalimaud Foundation, Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Nuclear Medicine-Radiopharmacology, Champalimaud Centre for the Unknown, Champalimaud Foundation, Lisbon, Portugal","institution_ids":["https://openalex.org/I113358080"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5027139444"],"corresponding_institution_ids":["https://openalex.org/I113358080","https://openalex.org/I141596103","https://openalex.org/I4210120471"],"apc_list":null,"apc_paid":null,"fwci":0.3536,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.63573502,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"7","issue":"5-6","first_page":"583","last_page":"589"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","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/T10073","display_name":"Hepatocellular Carcinoma Treatment and Prognosis","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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":0.9993000030517578,"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/dosimetry","display_name":"Dosimetry","score":0.7649562358856201},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.7480970025062561},{"id":"https://openalex.org/keywords/single-photon-emission-computed-tomography","display_name":"Single-photon emission computed tomography","score":0.5891712307929993},{"id":"https://openalex.org/keywords/scintigraphy","display_name":"Scintigraphy","score":0.5448321104049683},{"id":"https://openalex.org/keywords/positron-emission-tomography","display_name":"Positron emission tomography","score":0.49897003173828125},{"id":"https://openalex.org/keywords/absorbed-dose","display_name":"Absorbed dose","score":0.4983339309692383},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4445285201072693},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.4265989363193512},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.3662859797477722}],"concepts":[{"id":"https://openalex.org/C75088862","wikidata":"https://www.wikidata.org/wiki/Q2291081","display_name":"Dosimetry","level":2,"score":0.7649562358856201},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.7480970025062561},{"id":"https://openalex.org/C2780441642","wikidata":"https://www.wikidata.org/wiki/Q849737","display_name":"Single-photon emission computed tomography","level":2,"score":0.5891712307929993},{"id":"https://openalex.org/C2779902710","wikidata":"https://www.wikidata.org/wiki/Q1130465","display_name":"Scintigraphy","level":2,"score":0.5448321104049683},{"id":"https://openalex.org/C2775842073","wikidata":"https://www.wikidata.org/wiki/Q208376","display_name":"Positron emission tomography","level":2,"score":0.49897003173828125},{"id":"https://openalex.org/C151337348","wikidata":"https://www.wikidata.org/wiki/Q215313","display_name":"Absorbed dose","level":3,"score":0.4983339309692383},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4445285201072693},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.4265989363193512},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3662859797477722}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/21681163.2018.1501768","is_oa":false,"landing_page_url":"https://doi.org/10.1080/21681163.2018.1501768","pdf_url":null,"source":{"id":"https://openalex.org/S2764763012","display_name":"Computer Methods in Biomechanics and Biomedical Engineering Imaging & Visualization","issn_l":"2168-1163","issn":["2168-1163","2168-1171"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Methods in Biomechanics and Biomedical Engineering: Imaging &amp; Visualization","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320328273","display_name":"Funda\u00e7\u00e3o Champalimaud","ror":"https://ror.org/03g001n57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1967121735","https://openalex.org/W1996806813","https://openalex.org/W2011882449","https://openalex.org/W2012530311","https://openalex.org/W2026616100","https://openalex.org/W2069125434","https://openalex.org/W2071134132","https://openalex.org/W2077456898","https://openalex.org/W2085480862","https://openalex.org/W2127890285","https://openalex.org/W2147188187","https://openalex.org/W2911964244","https://openalex.org/W2998023265","https://openalex.org/W3211330693","https://openalex.org/W4248645334","https://openalex.org/W4293171766"],"related_works":["https://openalex.org/W3088366447","https://openalex.org/W758638019","https://openalex.org/W1965151911","https://openalex.org/W2083061615","https://openalex.org/W1990885697","https://openalex.org/W2316654980","https://openalex.org/W2227230075","https://openalex.org/W4255937668","https://openalex.org/W1977728264","https://openalex.org/W1880749700"],"abstract_inverted_index":{"Radioembolisation":[0],"(RE)":[1],"is":[2],"a":[3,43],"minimally":[4],"invasive":[5],"therapy":[6],"for":[7,101,159,194],"primary/metastatic":[8],"liver":[9,33,58,107],"tumours.":[10],"Yttrium-90":[11],"(90Y)":[12],"microspheres":[13],"(MS)":[14],"are":[15,40],"infused":[16],"through":[17],"the":[18,28,32,35,63,76,89,121],"hepatic":[19,91],"artery.":[20],"Positron":[21],"emission":[22,54],"tomography":[23,56],"(PET)":[24],"allows":[25],"visualisation":[26],"of":[27,65,106,152,191],"90Y-MS":[29,72],"distribution":[30],"in":[31,88,175],"after":[34],"RE":[36,172],"procedure.":[37],"All":[38],"patients":[39],"submitted":[41],"to":[42,69,139,178],"pretherapeutic":[44],"Technetium-99m":[45],"(99mTc)":[46],"macroaggregated":[47],"albumin":[48],"(MAA)":[49],"perfusion":[50],"scintigraphy":[51],"and":[52,85,103,108,117,129,142,154,164],"single-photon":[53],"computed":[55],"(SPECT)":[57],"imaging.":[59],"This":[60],"work":[61],"investigates":[62],"value":[64],"pre-treatment":[66],"99mTc-MAA":[67],"SPECT":[68,116],"predict":[70],"intrahepatic":[71],"treatment":[73],"dosimetry,":[74],"using":[75,120,133],"gamma-index":[77],"(\u03b3-index)":[78],"analytical":[79],"method.":[80],"Six":[81],"treatments":[82,173],"with":[83,136],"MAA":[84],"MS":[86],"administered":[87],"same":[90],"artery":[92],"branches":[93],"were":[94,99,131,157],"retrospectively":[95],"selected.":[96],"Multimodal":[97],"images":[98],"used":[100],"semi-automatic":[102],"manual":[104],"segmentation":[105],"tumour":[109],"volumes.":[110],"Absorbed":[111],"dose":[112,143],"was":[113],"calculated":[114],"on":[115],"PET":[118],"maps":[119],"Imalytics":[122],"Research":[123],"Workstation":[124],"(Philips).":[125],"The":[126],"\u03b3-index":[127,148,181],"calculation":[128],"analysis":[130],"performed":[132,174],"\u2018in-house\u2019":[134],"software":[135],"multiple":[137],"distance":[138],"agreement":[140],"(DTA)":[141],"difference":[144],"(DD)":[145],"tolerance":[146,170],"criteria.":[147,171],"passing":[149,182],"rate":[150],"values":[151],"80%":[153],">":[155],"90%":[156],"achieved":[158],"respectively":[160],"conservative":[161,166],"10":[162],"mm/10%":[163],"less":[165],"15":[167],"mm/15%":[168],"(DTA/DD)":[169],"similar":[176],"conditions":[177],"planning":[179,193],"give":[180],"rates":[183],"(several":[184],"DTA/DD":[185],"criteria)":[186],"indicating":[187],"potential":[188],"predictive":[189],"power":[190],"dosimetry":[192,196],"post-radioembolisation":[195],"outcome.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
