{"id":"https://openalex.org/W7157341291","doi":"https://doi.org/10.48550/arxiv.2604.23964","title":"Task-guided Spatiotemporal Network with Diffusion Augmentation for EEG-based Dementia Diagnosis and MMSE Prediction","display_name":"Task-guided Spatiotemporal Network with Diffusion Augmentation for EEG-based Dementia Diagnosis and MMSE Prediction","publication_year":2026,"publication_date":"2026-04-27","ids":{"openalex":"https://openalex.org/W7157341291","doi":"https://doi.org/10.48550/arxiv.2604.23964"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.23964","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.23964","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":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.23964","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134755904","display_name":"Xiaoyu Zheng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zheng, Xiaoyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124223094","display_name":"Xu Tian","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tian, Xu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134820243","display_name":"Bin Jiao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiao, Bin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109751683","display_name":"Kunbo Cui","orcid":"https://orcid.org/0000-0003-3105-5779"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cui, Kunbo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017486777","display_name":"Hanhe Lin","orcid":"https://orcid.org/0000-0002-0297-3549"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lin, Hanhe","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134802647","display_name":"Lu Shen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shen, Lu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5134762303","display_name":"Jin Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Jin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.7818999886512756,"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"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.7818999886512756,"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/T10009","display_name":"Dementia and Cognitive Impairment Research","score":0.05299999937415123,"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/T13702","display_name":"Machine Learning in Healthcare","score":0.04280000180006027,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/feature","display_name":"Feature (linguistics)","score":0.597100019454956},{"id":"https://openalex.org/keywords/dementia","display_name":"Dementia","score":0.5870000123977661},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.564300000667572},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.42719998955726624},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.3749000132083893},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.35830000042915344},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.3573000133037567},{"id":"https://openalex.org/keywords/cognitive-decline","display_name":"Cognitive decline","score":0.3400999903678894}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7217000126838684},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.597100019454956},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5934000015258789},{"id":"https://openalex.org/C2779483572","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Dementia","level":3,"score":0.5870000123977661},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.564300000667572},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.42719998955726624},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4242999851703644},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.3749000132083893},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.37279999256134033},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.35830000042915344},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3573000133037567},{"id":"https://openalex.org/C2984863031","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Cognitive decline","level":4,"score":0.3400999903678894},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.3312999904155731},{"id":"https://openalex.org/C2984915365","wikidata":"https://www.wikidata.org/wiki/Q5141203","display_name":"Cognitive impairment","level":3,"score":0.32280001044273376},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.32260000705718994},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.3188999891281128},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.3125},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.2761000096797943},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.2694000005722046},{"id":"https://openalex.org/C152478114","wikidata":"https://www.wikidata.org/wiki/Q660910","display_name":"Neurophysiology","level":2,"score":0.26669999957084656},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.2612000107765198}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.23964","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.23964","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":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.23964","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.23964","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":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Patients":[0],"with":[1,60],"dementia":[2,65],"typically":[3],"exhibit":[4],"cognitive":[5],"impairment,":[6],"which":[7,41,178],"is":[8,95,143],"routinely":[9],"assessed":[10],"using":[11],"the":[12,102,146,153,180,192,211,217],"Mini-Mental":[13],"State":[14],"Examination":[15],"(MMSE).":[16],"Concurrently,":[17],"their":[18],"underlying":[19],"neurophysiological":[20],"abnormalities":[21],"are":[22],"reflected":[23],"in":[24],"Electroencephalography":[25],"(EEG),":[26],"providing":[27],"a":[28,55,73,86,92,110,126],"basis":[29],"for":[30,63,165,173,194],"joint":[31],"modeling.":[32],"However,":[33],"traditional":[34],"multi-task":[35],"approaches":[36],"suffer":[37],"from":[38,83],"feature":[39,75,133],"entanglement,":[40],"leads":[42],"to":[43,78,130,197,210],"inter-task":[44],"interference":[45],"when":[46],"handling":[47],"heterogeneous":[48],"objectives.To":[49],"address":[50],"this":[51],"challenge,":[52],"we":[53,108,124],"propose":[54,109],"task-guided":[56,127],"spatiotemporal":[57,104,112],"network":[58,155],"(TGSN)":[59],"diffusion":[61,93],"augmentation":[62,89],"EEG-based":[64],"diagnosis":[66],"and":[67,120,171,185,199,207],"MMSE":[68,195],"prediction.":[69],"Specifically,":[70],"TGSN":[71,142],"integrates":[72],"multi-band":[74],"fusion":[76],"module":[77,90,114,129],"capture":[79],"complementary":[80],"spectral":[81],"information":[82],"EEG.":[84],"Meanwhile,":[85],"pre-trained":[87],"data":[88],"utilizing":[91],"process":[94],"introduced":[96],"toincrease":[97],"sample":[98],"diversity.":[99],"To":[100],"model":[101],"complex":[103],"patterns":[105],"of":[106,141,163,205],"EEG,":[107],"gated":[111],"attention":[113],"that":[115,152],"captures":[116],"long-range":[117],"spatial":[118],"dependencies":[119],"temporal":[121],"dynamics.":[122],"Moreover,":[123],"design":[125],"query":[128],"achieve":[131],"task-specific":[132],"extraction,":[134],"thereby":[135],"mitigating":[136],"task":[137],"interference.":[138],"The":[139],"effectiveness":[140],"evaluated":[144],"on":[145,216],"XY02":[147],"dataset.":[148],"Experimental":[149],"results":[150],"demonstrate":[151],"proposed":[154],"outperforms":[156],"several":[157],"state-of-the-art":[158],"methods,":[159],"achieving":[160,201],"classification":[161],"accuracies":[162],"97.78\\%":[164],"Alzheimer's":[166],"Disease":[167],"(AD)/Frontotemporal":[168],"Dementia":[169],"(FTD)":[170],"83.93\\%":[172],"AD/FTD/Vascular":[174],"Cognitive":[175],"Impairment":[176],"(VCI),":[177],"exceed":[179],"best":[181,212],"baselines":[182],"by":[183],"16.39\\%":[184],"8.28\\%,":[186],"respectively.":[187],"In":[188],"parallel,":[189],"it":[190],"reduces":[191],"RMSE":[193],"prediction":[196],"1.93":[198],"2.38,":[200],"significant":[202],"error":[203],"reductions":[204],"1.44":[206],"1.43":[208],"compared":[209],"baselines.":[213],"Additionally,":[214],"validation":[215],"DS004504":[218],"dataset":[219],"demonstrates":[220],"strong":[221],"cross-dataset":[222],"generalization...":[223]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-04-29T00:00:00"}
