{"id":"https://openalex.org/W7171491138","doi":"https://doi.org/10.1145/3807503.3819357","title":"Graph Signal Processing as an Experimental Approach to Radiomics Analysis","display_name":"Graph Signal Processing as an Experimental Approach to Radiomics Analysis","publication_year":2026,"publication_date":"2026-06-30","ids":{"openalex":"https://openalex.org/W7171491138","doi":"https://doi.org/10.1145/3807503.3819357"},"language":null,"primary_location":{"id":"doi:10.1145/3807503.3819357","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3807503.3819357","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th ACM International Conference on Bioinformatics, Computational Biology and Health Informatics","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3807503.3819357","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023090551","display_name":"Alessandro Stefano","orcid":"https://orcid.org/0000-0002-7189-1731"},"institutions":[{"id":"https://openalex.org/I4210095629","display_name":"Institute of Molecular Bioimaging and Physiology","ror":"https://ror.org/00s2j5046","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210095629","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Stefano","raw_affiliation_strings":["Institute of Bioimaging and Complex Biological Systems, National Research Council (IBSBC-CNR), Cefal\u00f9, Italy"],"raw_orcid":"https://orcid.org/0000-0002-7189-1731","affiliations":[{"raw_affiliation_string":"Institute of Bioimaging and Complex Biological Systems, National Research Council (IBSBC-CNR), Cefal\u00f9, Italy","institution_ids":["https://openalex.org/I4210095629"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119827841","display_name":"Tommaso Latino","orcid":null},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Tommaso Latino","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy"],"raw_orcid":"https://orcid.org/0009-0004-2431-2962","affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008498339","display_name":"Giovanni Pasini","orcid":"https://orcid.org/0000-0002-8750-0731"},"institutions":[{"id":"https://openalex.org/I4210095629","display_name":"Institute of Molecular Bioimaging and Physiology","ror":"https://ror.org/00s2j5046","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210095629","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Pasini","raw_affiliation_strings":["Institute of Bioimaging and Complex Biological Systems, National Research Council (IBSBC-CNR), Cefal\u00f9, Italy"],"raw_orcid":"https://orcid.org/0000-0002-8750-0731","affiliations":[{"raw_affiliation_string":"Institute of Bioimaging and Complex Biological Systems, National Research Council (IBSBC-CNR), Cefal\u00f9, Italy","institution_ids":["https://openalex.org/I4210095629"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5098963736","display_name":"Alessia Finti","orcid":"https://orcid.org/0009-0003-9658-7044"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessia Finti","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy"],"raw_orcid":"https://orcid.org/0009-0003-9658-7044","affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115088681","display_name":"Nicol\u00f2 Lauciello","orcid":null},"institutions":[{"id":"https://openalex.org/I900890020","display_name":"University of Palermo","ror":"https://ror.org/044k9ta02","country_code":"IT","type":"education","lineage":["https://openalex.org/I900890020"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Nicol\u00f2 Lauciello","raw_affiliation_strings":["Department of Earth and Marine Sciences, University of Palermo, Palermo, Italy"],"raw_orcid":"https://orcid.org/0009-0001-4773-6053","affiliations":[{"raw_affiliation_string":"Department of Earth and Marine Sciences, University of Palermo, Palermo, Italy","institution_ids":["https://openalex.org/I900890020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024333391","display_name":"Franco Marinozzi","orcid":"https://orcid.org/0000-0002-4872-2980"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Franco Marinozzi","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0002-4872-2980","affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011638733","display_name":"G. Russo","orcid":"https://orcid.org/0000-0003-1493-1087"},"institutions":[{"id":"https://openalex.org/I4210095629","display_name":"Institute of Molecular Bioimaging and Physiology","ror":"https://ror.org/00s2j5046","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210095629","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giorgio Russo","raw_affiliation_strings":["Institute of Bioimaging and Complex Biological Systems, National Research Council (IBSBC-CNR), Cefal\u00f9, Italy"],"raw_orcid":"https://orcid.org/0000-0003-1493-1087","affiliations":[{"raw_affiliation_string":"Institute of Bioimaging and Complex Biological Systems, National Research Council (IBSBC-CNR), Cefal\u00f9, Italy","institution_ids":["https://openalex.org/I4210095629"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069478037","display_name":"Fabiano Bini","orcid":"https://orcid.org/0000-0002-5641-1189"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabiano Bini","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy"],"raw_orcid":"https://orcid.org/0000-0002-5641-1189","affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/radiomics","display_name":"Radiomics","score":0.5070000290870667},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.49810001254081726},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4921000003814697},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41519999504089355},{"id":"https://openalex.org/keywords/data-processing","display_name":"Data processing","score":0.295199990272522}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5978999733924866},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5475999712944031},{"id":"https://openalex.org/C2778559731","wikidata":"https://www.wikidata.org/wiki/Q23808793","display_name":"Radiomics","level":2,"score":0.5070000290870667},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.49810001254081726},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4921000003814697},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41519999504089355},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32339999079704285},{"id":"https://openalex.org/C138827492","wikidata":"https://www.wikidata.org/wiki/Q6661985","display_name":"Data processing","level":2,"score":0.295199990272522},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26980000734329224},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.23890000581741333}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3807503.3819357","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3807503.3819357","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th ACM International Conference on Bioinformatics, Computational Biology and Health Informatics","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3807503.3819357","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3807503.3819357","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th ACM International Conference on Bioinformatics, Computational Biology and Health Informatics","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1971368490","https://openalex.org/W1991252559","https://openalex.org/W2004988621","https://openalex.org/W2100858680","https://openalex.org/W2101491865","https://openalex.org/W2103004421","https://openalex.org/W2129719982","https://openalex.org/W2158787690","https://openalex.org/W2174661749","https://openalex.org/W2253150690","https://openalex.org/W2332142064","https://openalex.org/W2554272155","https://openalex.org/W2796431263","https://openalex.org/W2906598409","https://openalex.org/W2908201961","https://openalex.org/W2911964244","https://openalex.org/W2934399013","https://openalex.org/W2950086191","https://openalex.org/W2965585318","https://openalex.org/W2998789541","https://openalex.org/W3000991698","https://openalex.org/W3011894004","https://openalex.org/W3152893301","https://openalex.org/W3199011255","https://openalex.org/W4230962939","https://openalex.org/W4282917602","https://openalex.org/W4327974600","https://openalex.org/W4399392404","https://openalex.org/W4400269311","https://openalex.org/W4404424845","https://openalex.org/W4414776556","https://openalex.org/W6926378124"],"related_works":[],"abstract_inverted_index":{"Radiomics":[0],"is":[1,27,69,81],"a":[2,78,134,159,189,263,269,280,286,301,308],"prominent":[3],"and":[4,12,24,38,107,145,212,229,243,268,285,307],"innovative":[5,58],"solution":[6],"in":[7,19,90,195,239],"support":[8],"of":[9,22,42,50,99,122,136,154,241,255,266,272,283,289,304,311],"clinical":[10,52,142,332],"diagnosis":[11],"therapy.":[13],"However,":[14],"the":[15,20,39,48,51,73,85,91,97,151,155,163,174,184,204,209,215,225,231,246,292,296,318],"main":[16],"limitation":[17],"lies":[18],"lack":[21],"robustness":[23],"reliability,":[25],"which":[26,77,196],"affected":[28],"by":[29,183],"procedural":[30],"factors":[31],"such":[32],"as":[33,324],"inter-scanner":[34],"variability,":[35],"operator\u2011dependent":[36],"segmentations,":[37],"limited":[40],"ability":[41],"extracted":[43,71],"features":[44,166,176,228,278],"to":[45,83,328],"adequately":[46],"capture":[47],"characteristics":[49],"outcome.":[53],"This":[54,94],"study":[55,191],"introduces":[56],"an":[57,63,325],"radiomics":[59,165,186],"analysis":[60,161],"framed":[61],"within":[62],"unstructured":[64],"domain.":[65],"A":[66],"point":[67,92],"cloud":[68],"first":[70,168,260],"from":[72,130],"segmented":[74],"volumes,":[75],"after":[76],"Delaunay":[79],"triangulation":[80],"performed":[82],"reconstruct":[84],"latent":[86],"geometric":[87],"information":[88,112,179],"embedded":[89],"cloud.":[93],"approach":[95,321],"allows":[96],"integration":[98],"graph":[100],"signal":[101],"processing":[102],"tools":[103],"for":[104,133],"target":[105],"modeling":[106],"feature":[108,217,233,298],"extraction,":[109],"highlighting":[110],"multimodal":[111],"not":[113],"directly":[114],"accessible":[115],"through":[116],"classical":[117,164,185,210,277],"approaches.":[118],"The":[119,170,259],"dataset":[120],"consisted":[121],"positron":[123],"emission":[124],"tomography/computed":[125],"tomography":[126],"(PET/CT)":[127],"imaging":[128],"studies":[129],"20":[131],"patients,":[132],"total":[135],"32":[137],"lesions,":[138],"encompassing":[139],"two":[140],"distinct":[141],"conditions:":[143],"malignant":[144],"benign":[146],"bone":[147],"lesions.":[148],"To":[149],"assess":[150],"informational":[152],"contribution":[153],"newly":[156,226],"generated":[157],"features,":[158,206,211],"correlation":[160],"with":[162,276],"was":[167,192],"conducted.":[169],"results":[171,315],"showed":[172,220],"that":[173,181,221,317],"proposed":[175,205,319],"provide":[177,329],"different":[178],"beyond":[180],"captured":[182],"set.":[187,218],"Subsequently,":[188],"classification":[190],"carried":[193],"out":[194],"three":[197],"separate":[198],"models":[199,222],"were":[200],"trained:":[201],"one":[202,207,213],"using":[203,208,214],"combined":[216,232,297],"Results":[219],"based":[223],"on":[224,230,295],"introduced":[227],"set":[234,299],"exhibited":[235],"higher":[236],"performance":[237],"metrics":[238],"terms":[240],"accuracy":[242,265,282,303],"area":[244],"under":[245],"receiver":[247],"operating":[248],"characteristic":[249],"curve":[250],"(AUC)":[251],"across":[252],"10":[253],"repetitions":[254],"stratified":[256],"k-fold":[257],"cross-validation.":[258],"model":[261,293],"achieved":[262,300],"mean":[264,270,281,287,302,309],"68%":[267],"AUC":[271,288,310],"0.68.":[273],"Model":[274],"built":[275],"reached":[279],"63%":[284],"0.59,":[290],"whereas":[291],"trained":[294],"67":[305],"%":[306],"0.66.":[312],"Overall,":[313],"these":[314],"suggest":[316],"translational":[320],"could":[322],"serve":[323],"integrative":[326],"tool":[327],"more":[330],"reliable":[331],"outcomes.":[333]},"counts_by_year":[],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2026-07-29T00:00:00"}