{"id":"https://openalex.org/W7130555697","doi":"https://doi.org/10.48550/arxiv.2602.16072","title":"Omni-iEEG: A Large-Scale, Comprehensive iEEG Dataset and Benchmark for Epilepsy Research","display_name":"Omni-iEEG: A Large-Scale, Comprehensive iEEG Dataset and Benchmark for Epilepsy Research","publication_year":2026,"publication_date":"2026-02-17","ids":{"openalex":"https://openalex.org/W7130555697","doi":"https://doi.org/10.48550/arxiv.2602.16072"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2602.16072","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5126410128","display_name":"Chenda Duan","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Duan, Chenda","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126426798","display_name":"Yipeng Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Yipeng","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125071001","display_name":"Sotaro Kanai","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kanai, Sotaro","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009559597","display_name":"Yuanyi Ding","orcid":"https://orcid.org/0009-0006-5566-675X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ding, Yuanyi","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126370776","display_name":"Atsuro Daida","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daida, Atsuro","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126422153","display_name":"Pengyue Yu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu, Pengyue","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126391263","display_name":"Tiancheng Zheng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zheng, Tiancheng","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126413352","display_name":"Naoto Kuroda","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kuroda, Naoto","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028623947","display_name":"Shaun A. Hussain","orcid":"https://orcid.org/0000-0001-6947-8852"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hussain, Shaun A.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001566787","display_name":"Eishi Asano","orcid":"https://orcid.org/0000-0001-8391-4067"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Asano, Eishi","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126425235","display_name":"Hiroki Nariai","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nariai, Hiroki","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5107446763","display_name":"V.P. Roychowdhury","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Roychowdhury, Vwani","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5126410128"],"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10094","display_name":"Epilepsy research and treatment","score":0.47749999165534973,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"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/T10094","display_name":"Epilepsy research and treatment","score":0.47749999165534973,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.32280001044273376,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.05950000137090683,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/epilepsy","display_name":"Epilepsy","score":0.6868000030517578},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5289999842643738},{"id":"https://openalex.org/keywords/epilepsy-surgery","display_name":"Epilepsy surgery","score":0.4925999939441681},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.4650999903678894},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.41530001163482666},{"id":"https://openalex.org/keywords/bridge","display_name":"Bridge (graph theory)","score":0.3962000012397766},{"id":"https://openalex.org/keywords/transferability","display_name":"Transferability","score":0.3758000135421753},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.33399999141693115}],"concepts":[{"id":"https://openalex.org/C2778186239","wikidata":"https://www.wikidata.org/wiki/Q41571","display_name":"Epilepsy","level":2,"score":0.6868000030517578},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6729999780654907},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5289999842643738},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5232999920845032},{"id":"https://openalex.org/C2780803581","wikidata":"https://www.wikidata.org/wiki/Q1347108","display_name":"Epilepsy surgery","level":3,"score":0.4925999939441681},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.48890000581741333},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.4650999903678894},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.41530001163482666},{"id":"https://openalex.org/C100776233","wikidata":"https://www.wikidata.org/wiki/Q2532492","display_name":"Bridge (graph theory)","level":2,"score":0.3962000012397766},{"id":"https://openalex.org/C61272859","wikidata":"https://www.wikidata.org/wiki/Q7834031","display_name":"Transferability","level":3,"score":0.3758000135421753},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.33399999141693115},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.3292999863624573},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.299699991941452},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.2921000123023987},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.28940001130104065},{"id":"https://openalex.org/C2778734009","wikidata":"https://www.wikidata.org/wiki/Q55785625","display_name":"Epilepsy syndromes","level":3,"score":0.2888999879360199},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.2856999933719635},{"id":"https://openalex.org/C2777803345","wikidata":"https://www.wikidata.org/wiki/Q7140388","display_name":"partial seizures","level":3,"score":0.28299999237060547},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.27799999713897705},{"id":"https://openalex.org/C66024118","wikidata":"https://www.wikidata.org/wiki/Q1122506","display_name":"Computational model","level":2,"score":0.2612000107765198},{"id":"https://openalex.org/C2909085511","wikidata":"https://www.wikidata.org/wiki/Q3545481","display_name":"Oncologic surgery","level":2,"score":0.2574999928474426}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2602.16072","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2602.16072","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2602.16072","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2602.16072","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/5","score":0.42886456847190857,"display_name":"Gender equality"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Epilepsy":[0],"affects":[1],"over":[2,138],"50":[3],"million":[4],"people":[5],"worldwide,":[6],"and":[7,62,67,79,91,108,126,157,195,216,226],"one-third":[8],"of":[9,20,25,111,142,176,188,199],"patients":[10],"suffer":[11],"drug-resistant":[12],"seizures":[13],"where":[14],"surgery":[15],"offers":[16],"the":[17,26,45,186,197],"best":[18],"chance":[19],"seizure":[21,122],"freedom.":[22],"Accurate":[23],"localization":[24],"epileptogenic":[27],"zone":[28],"(EZ)":[29],"relies":[30],"on":[31,54,191,202],"intracranial":[32],"EEG":[33],"(iEEG).":[34],"Clinical":[35],"workflows,":[36],"however,":[37],"remain":[38],"constrained":[39],"by":[40,131],"labor-intensive":[41],"manual":[42],"review.":[43],"At":[44],"same":[46],"time,":[47],"existing":[48],"data-driven":[49],"approaches":[50],"are":[51,58],"typically":[52],"developed":[53],"single-center":[55],"datasets":[56],"that":[57],"inconsistent":[59],"in":[60,170,178],"format":[61],"metadata,":[63,90],"lack":[64],"standardized":[65],"benchmarks,":[66],"rarely":[68],"release":[69],"pathological":[70,143],"event":[71],"annotations,":[72],"creating":[73],"barriers":[74],"to":[75,85],"reproducibility,":[76],"cross-center":[77],"validation,":[78],"clinical":[80,118,171],"relevance.":[81],"With":[82],"extensive":[83],"efforts":[84],"reconcile":[86],"heterogeneous":[87],"iEEG":[88,103,193],"formats,":[89],"recordings":[92],"across":[93],"publicly":[94],"available":[95,230],"sources,":[96],"we":[97,184],"present":[98],"$\\textbf{Omni-iEEG}$,":[99],"a":[100,152,211],"large-scale,":[101],"pre-surgical":[102],"resource":[104],"comprising":[105],"$\\textbf{302":[106],"patients}$":[107],"$\\textbf{178":[109],"hours}$":[110],"high-resolution":[112],"recordings.":[113],"The":[114,221],"dataset":[115,225],"includes":[116],"harmonized":[117],"metadata":[119],"such":[120],"as":[121,151,210],"onset":[123],"zones,":[124],"resections,":[125],"surgical":[127],"outcomes,":[128],"all":[129],"validated":[130],"board-certified":[132],"epileptologists.":[133],"In":[134],"addition,":[135],"Omni-iEEG":[136,149,209],"provides":[137],"36K":[139],"expert-validated":[140],"annotations":[141],"events,":[144],"enabling":[145,173],"robust":[146],"biomarker":[147],"studies.":[148],"serves":[150],"bridge":[153],"between":[154],"machine":[155],"learning":[156],"epilepsy":[158,219],"research.":[159,220],"It":[160],"defines":[161],"clinically":[162,179,217],"meaningful":[163],"tasks":[164],"with":[165,224],"unified":[166],"evaluation":[167,175],"metrics":[168],"grounded":[169],"priors,":[172],"systematic":[174],"models":[177],"relevant":[180],"settings.":[181],"Beyond":[182],"benchmarking,":[183],"demonstrate":[185],"potential":[187],"end-to-end":[189],"modeling":[190],"long":[192],"segments":[194],"highlight":[196],"transferability":[198],"representations":[200],"pretrained":[201],"non-neurophysiological":[203],"domains.":[204],"Together,":[205],"these":[206],"contributions":[207],"establish":[208],"foundation":[212],"for":[213],"reproducible,":[214],"generalizable,":[215],"translatable":[218],"project":[222],"page":[223],"code":[227],"links":[228],"is":[229],"at":[231],"omni-ieeg.github.io/omni-ieeg.":[232]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2026-02-20T00:00:00"}
