{"id":"https://openalex.org/W4416874217","doi":"https://doi.org/10.1109/qce65121.2025.00256","title":"Resting-State fMRI Analysis Using Quantum Time-Series Transformer","display_name":"Resting-State fMRI Analysis Using Quantum Time-Series Transformer","publication_year":2025,"publication_date":"2025-08-30","ids":{"openalex":"https://openalex.org/W4416874217","doi":"https://doi.org/10.1109/qce65121.2025.00256"},"language":null,"primary_location":{"id":"doi:10.1109/qce65121.2025.00256","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qce65121.2025.00256","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Quantum Computing and Engineering (QCE)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5078914400","display_name":"Junghoon Park","orcid":"https://orcid.org/0000-0001-8982-0387"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junghoon Justin Park","raw_affiliation_strings":["Seoul National University,Interdisciplinary Program in Artificial Intelligence,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,Interdisciplinary Program in Artificial Intelligence,South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059205166","display_name":"Jungwoo Seo","orcid":"https://orcid.org/0009-0002-9008-1678"},"institutions":[{"id":"https://openalex.org/I4210104429","display_name":"Institute of Cognitive and Brain Sciences","ror":"https://ror.org/01c3w3270","country_code":"US","type":"education","lineage":["https://openalex.org/I4210104429"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jungwoo Seo","raw_affiliation_strings":["Seoul National University,Department of Brain and Cognitive Sciences,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Brain and Cognitive Sciences,South Korea","institution_ids":["https://openalex.org/I4210104429"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113098410","display_name":"Sangyoon Bae","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangyoon Bae","raw_affiliation_strings":["Seoul National University,Interdisciplinary Program in Artificial Intelligence,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,Interdisciplinary Program in Artificial Intelligence,South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021414038","display_name":"Samuel Yen-Chi Chen","orcid":"https://orcid.org/0000-0003-0114-4826"},"institutions":[{"id":"https://openalex.org/I166794780","display_name":"Wells Fargo (United States)","ror":"https://ror.org/037r2ff59","country_code":"US","type":"company","lineage":["https://openalex.org/I166794780"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Samuel Yen-Chi Chen","raw_affiliation_strings":["Wells Fargo,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wells Fargo,USA","institution_ids":["https://openalex.org/I166794780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053804996","display_name":"Hua-an Tseng","orcid":null},"institutions":[{"id":"https://openalex.org/I200870766","display_name":"Brookhaven National Laboratory","ror":"https://ror.org/02ex6cf31","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I200870766","https://openalex.org/I39565521","https://openalex.org/I4210142672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Huan-Hsin Tseng","raw_affiliation_strings":["Brookhaven National Laboratory,Computational Science Initiative,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brookhaven National Laboratory,Computational Science Initiative,USA","institution_ids":["https://openalex.org/I200870766"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033979262","display_name":"Jiook Cha","orcid":"https://orcid.org/0000-0002-5314-7992"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jiook Cha","raw_affiliation_strings":["Seoul National University,Interdisciplinary Program in Artificial Intelligence,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,Interdisciplinary Program in Artificial Intelligence,South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048176207","display_name":"Shinjae Yoo","orcid":"https://orcid.org/0000-0003-4378-6448"},"institutions":[{"id":"https://openalex.org/I200870766","display_name":"Brookhaven National Laboratory","ror":"https://ror.org/02ex6cf31","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I200870766","https://openalex.org/I39565521","https://openalex.org/I4210142672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shinjae Yoo","raw_affiliation_strings":["Brookhaven National Laboratory,Computational Science Initiative,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brookhaven National Laboratory,Computational Science Initiative,USA","institution_ids":["https://openalex.org/I200870766"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.067,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.8239565,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"2352","last_page":"2363"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9790999889373779,"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/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9790999889373779,"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/T12303","display_name":"Tensor decomposition and applications","score":0.0020000000949949026,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13283","display_name":"Mental Health Research Topics","score":0.0020000000949949026,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/interpretability","display_name":"Interpretability","score":0.7669000029563904},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.5748000144958496},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.5475000143051147},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.486299991607666},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.40290001034736633},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.40220001339912415},{"id":"https://openalex.org/keywords/functional-magnetic-resonance-imaging","display_name":"Functional magnetic resonance imaging","score":0.3921999931335449}],"concepts":[{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.7669000029563904},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5896000266075134},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5748000144958496},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.5475000143051147},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.486299991607666},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.40290001034736633},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.40220001339912415},{"id":"https://openalex.org/C2779226451","wikidata":"https://www.wikidata.org/wiki/Q903809","display_name":"Functional magnetic resonance imaging","level":2,"score":0.3921999931335449},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38339999318122864},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36640000343322754},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.3248000144958496},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.3118000030517578},{"id":"https://openalex.org/C58693492","wikidata":"https://www.wikidata.org/wiki/Q551875","display_name":"Neuroimaging","level":2,"score":0.3109000027179718},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.29840001463890076},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.28380000591278076},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.26820001006126404},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.2515999972820282},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.25119999051094055},{"id":"https://openalex.org/C125884559","wikidata":"https://www.wikidata.org/wiki/Q369791","display_name":"Linear variable differential transformer","level":5,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/qce65121.2025.00256","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qce65121.2025.00256","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Quantum Computing and Engineering (QCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3033825924","display_name":null,"funder_award_id":"25-BR-05-01,2021M3H3A1036573","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G4760988184","display_name":null,"funder_award_id":"NRF2021S1A3A2A02090597","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320318413","display_name":"Korea Brain Research Institute","ror":"https://ror.org/055zd7d59"},{"id":"https://openalex.org/F4320321292","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542"},{"id":"https://openalex.org/F4320321408","display_name":"Ministry of Education","ror":"https://ror.org/01p262204"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322107","display_name":"Korea Health Industry Development Institute","ror":"https://ror.org/00fdzyk40"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W2085876742","https://openalex.org/W2089989048","https://openalex.org/W2115083032","https://openalex.org/W2124698428","https://openalex.org/W2157106546","https://openalex.org/W2267569572","https://openalex.org/W2322983841","https://openalex.org/W2499800833","https://openalex.org/W2522628945","https://openalex.org/W2600825956","https://openalex.org/W2784551971","https://openalex.org/W2789530810","https://openalex.org/W2805612073","https://openalex.org/W2898401615","https://openalex.org/W2913527682","https://openalex.org/W2973570606","https://openalex.org/W3117111924","https://openalex.org/W3128690646","https://openalex.org/W3132743969","https://openalex.org/W3186461170","https://openalex.org/W3211365151","https://openalex.org/W3211718387","https://openalex.org/W4220838968","https://openalex.org/W4223545608","https://openalex.org/W4285390635","https://openalex.org/W4298005750","https://openalex.org/W4301391975","https://openalex.org/W4309243634","https://openalex.org/W4309920110","https://openalex.org/W4312154946","https://openalex.org/W4319297479","https://openalex.org/W4366376697","https://openalex.org/W4376866854","https://openalex.org/W4385245566","https://openalex.org/W4389160999","https://openalex.org/W4400703021","https://openalex.org/W4401954265","https://openalex.org/W4406276699","https://openalex.org/W4407926588","https://openalex.org/W4412722704"],"related_works":[],"abstract_inverted_index":{"Resting-state":[0],"functional":[1],"magnetic":[2],"resonance":[3],"imaging":[4],"(fMRI)":[5],"has":[6],"emerged":[7],"as":[8],"a":[9,50,54],"pivotal":[10],"tool":[11],"for":[12],"revealing":[13],"intrinsic":[14],"brain":[15],"network":[16],"connectivity":[17],"and":[18,40,64,84,92,110,179],"identifying":[19],"neural":[20,154],"biomarkers":[21,155],"of":[22,62,156,165],"neuropsychiatric":[23],"conditions.":[24],"However,":[25],"classical":[26,70,128],"self-attention":[27],"transformer":[28,57,129],"models\u2014despite":[29],"their":[30],"formidable":[31],"representational":[32],"power\u2014struggle":[33],"with":[34,76,89,131],"quadratic":[35],"complexity,":[36,79],"large":[37],"parameter":[38],"counts,":[39],"substantial":[41],"data":[42],"requirements.":[43],"To":[44],"address":[45],"these":[46],"barriers,":[47],"we":[48],"introduce":[49],"Quantum":[51,65,72,116,147],"Time-series":[52,117,148],"Transformer,":[53],"novel":[55],"quantum-enhanced":[56,166],"architecture":[58],"leveraging":[59],"Linear":[60],"Combination":[61],"Unitaries":[63],"Singular":[66],"Value":[67],"Transformation.":[68],"Unlike":[69],"transformers,":[71],"Timeseries":[73],"Transformer":[74,118,149],"operates":[75],"polylogarithmic":[77],"computational":[78,170],"markedly":[80],"reducing":[81],"training":[82],"overhead":[83],"enabling":[85],"robust":[86],"performance":[87,124],"even":[88],"fewer":[90],"parameters":[91],"limited":[93],"sample":[94],"sizes.":[95],"Empirical":[96],"evaluation":[97],"on":[98],"the":[99,104,111,163],"largest-scale":[100],"fMRI":[101],"datasets":[102],"from":[103],"Adolescent":[105],"Brain":[106],"Cognitive":[107],"Development":[108],"Study":[109],"UK":[112],"Biobank":[113],"demonstrates":[114],"that":[115,146],"achieves":[119],"comparable":[120],"or":[121],"superior":[122],"predictive":[123],"compared":[125],"to":[126],"state-of-the-art":[127],"models,":[130],"especially":[132],"pronounced":[133],"gains":[134],"in":[135,168],"small-sample":[136],"scenarios.":[137],"Interpretability":[138],"analyses":[139],"using":[140],"SHapley":[141],"Additive":[142],"exPlanations":[143],"further":[144],"reveal":[145],"reliably":[150],"identifies":[151],"clinically":[152],"meaningful":[153],"attentiondeficit/hyperactivity":[157],"disorder":[158],"(ADHD).":[159],"These":[160],"findings":[161],"underscore":[162],"promise":[164],"transformers":[167],"advancing":[169],"neuroscience":[171],"by":[172],"more":[173],"efficiently":[174],"modeling":[175],"complex":[176],"spatio-temporal":[177],"dynamics":[178],"improving":[180],"clinical":[181],"interpretability.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-12-01T00:00:00"}