{"id":"https://openalex.org/W2846081068","doi":"https://doi.org/10.1109/siu.2018.8404666","title":"Decoding cognitive subtasks of complex problem solving using fMRI signals","display_name":"Decoding cognitive subtasks of complex problem solving using fMRI signals","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2846081068","doi":"https://doi.org/10.1109/siu.2018.8404666","mag":"2846081068"},"language":"en","primary_location":{"id":"doi:10.1109/siu.2018.8404666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2018.8404666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th Signal Processing and Communications Applications Conference (SIU)","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/A5071269392","display_name":"Abdullah Alchihabi","orcid":"https://orcid.org/0000-0001-5421-5347"},"institutions":[{"id":"https://openalex.org/I592451","display_name":"Indiana University","ror":"https://ror.org/01kg8sb98","country_code":"US","type":"education","lineage":["https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Abdullah Alchihabi","raw_affiliation_strings":["Department of Psychological and Brain Sciences, indiana University, Bloomington, IN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Psychological and Brain Sciences, indiana University, Bloomington, IN, USA","institution_ids":["https://openalex.org/I592451"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078916677","display_name":"Baran B. Kivilicim","orcid":null},"institutions":[{"id":"https://openalex.org/I592451","display_name":"Indiana University","ror":"https://ror.org/01kg8sb98","country_code":"US","type":"education","lineage":["https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Baran B. Kivilicim","raw_affiliation_strings":["Department of Psychological and Brain Sciences, indiana University, Bloomington, IN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Psychological and Brain Sciences, indiana University, Bloomington, IN, USA","institution_ids":["https://openalex.org/I592451"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034547717","display_name":"Omer Ekmekci","orcid":null},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Omer Ekmekci","raw_affiliation_strings":["Depertmant of Computer Engineering, Middle East Technical University, Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Depertmant of Computer Engineering, Middle East Technical University, Ankara, Turkey","institution_ids":["https://openalex.org/I201799495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046473340","display_name":"Sharlene D. Newman","orcid":"https://orcid.org/0000-0002-5575-8535"},"institutions":[{"id":"https://openalex.org/I592451","display_name":"Indiana University","ror":"https://ror.org/01kg8sb98","country_code":"US","type":"education","lineage":["https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sharlene D. Newman","raw_affiliation_strings":["Department of Psychological and Brain Sciences, indiana University, Bloomington, IN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Psychological and Brain Sciences, indiana University, Bloomington, IN, USA","institution_ids":["https://openalex.org/I592451"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110664463","display_name":"Fato\u015f T. Yarman Vural","orcid":null},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Fatos T. Yarman Vural","raw_affiliation_strings":["Depertmant of Computer Engineering, Middle East Technical University, Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Depertmant of Computer Engineering, Middle East Technical University, Ankara, Turkey","institution_ids":["https://openalex.org/I201799495"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5071269392"],"corresponding_institution_ids":["https://openalex.org/I592451"],"apc_list":null,"apc_paid":null,"fwci":0.8144,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.79433086,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"56","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12805","display_name":"Cognitive Science and Mapping","score":0.9739999771118164,"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"}},"topics":[{"id":"https://openalex.org/T12805","display_name":"Cognitive Science and Mapping","score":0.9739999771118164,"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"}},{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9273999929428101,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.9240999817848206,"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/decoding-methods","display_name":"Decoding methods","score":0.7708454132080078},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7358288764953613},{"id":"https://openalex.org/keywords/voxel","display_name":"Voxel","score":0.644008219242096},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5801185965538025},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5708187818527222},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4622826874256134},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.454365998506546},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.4283728003501892},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.36306095123291016},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17468616366386414},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13567006587982178}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7708454132080078},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7358288764953613},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.644008219242096},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5801185965538025},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5708187818527222},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4622826874256134},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.454365998506546},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.4283728003501892},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.36306095123291016},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17468616366386414},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13567006587982178},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/siu.2018.8404666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2018.8404666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1991095633","https://openalex.org/W1995320576","https://openalex.org/W2022660733","https://openalex.org/W2027902273","https://openalex.org/W2037622509","https://openalex.org/W2041853331","https://openalex.org/W2043459693","https://openalex.org/W2046376187","https://openalex.org/W2057853719","https://openalex.org/W2058046532","https://openalex.org/W2098148679","https://openalex.org/W2101219946","https://openalex.org/W2106664807","https://openalex.org/W2120969381","https://openalex.org/W2156102858","https://openalex.org/W2158485497","https://openalex.org/W2421557968","https://openalex.org/W2590618176"],"related_works":["https://openalex.org/W3027020613","https://openalex.org/W2016533837","https://openalex.org/W3167885074","https://openalex.org/W2892386716","https://openalex.org/W1998563493","https://openalex.org/W4306164210","https://openalex.org/W4313316311","https://openalex.org/W4362608745","https://openalex.org/W2383143032","https://openalex.org/W2148204638"],"abstract_inverted_index":{"Brain":[0],"decoding":[1,70,189],"aims":[2],"to":[3,16,90,120,133,173],"predict":[4],"cognitive":[5,24],"states":[6],"of":[7,26,41,52,64,79,106,108,116,124,140,142,155,177,187,199],"the":[8,18,32,80,87,109,117,122,138,152,156,175,188,200],"brain":[9,20,94,125],"during":[10],"a":[11,47,62,68],"mental":[12],"process.":[13],"In":[14],"order":[15],"analyze":[17],"active":[19],"regions":[21],"and":[22,58,85,103,167,194],"decode":[23],"subtasks":[25],"complex":[27],"problem":[28,48,73],"solving,":[29],"we":[30,98,163],"use":[31],"data":[33,158],"collected":[34],"from":[35],"subjects":[36],"scanned":[37],"while":[38],"playing":[39],"Tower":[40],"London":[42],"(TOL)":[43],"game.":[44],"TOL":[45,160],"is":[46,82,113,131,146,184],"solving":[49,74],"task":[50],"consisting":[51],"two":[53],"major":[54],"subtasks,":[55],"namely,":[56],"planning":[57],"execution.":[59],"We":[60,180],"propose":[61],"pipeline":[63,81],"3":[65],"steps":[66],"for":[67,137,159],"subtask":[69],"in":[71],"this":[72,149],"experiment.":[75,161],"The":[76],"first":[77],"step":[78,112,150],"voxel":[83],"selection":[84],"regrouping":[86],"selected":[88],"voxels":[89,102],"their":[91],"related":[92],"AAL":[93],"region":[95],"so":[96],"that":[97,148,182],"can":[99],"obtain":[100],"informative":[101],"resolve":[104],"curse":[105],"dimensionality":[107],"data.":[110],"Second":[111],"temporal":[114],"interpolation":[115],"time":[118,135],"series":[119,136],"increase":[121],"number":[123],"slice.":[126],"Then,":[127],"pseudo-random":[128],"noise":[129],"addition":[130],"applied":[132],"these":[134],"purpose":[139],"generalization":[141],"learning":[143],"methods.":[144],"It":[145],"observed":[147],"increases":[151,186],"representation":[153],"power":[154],"fMRI":[157],"Lastly,":[162],"employ":[164],"k-means":[165],"clustering":[166],"linear":[168],"support":[169],"vector":[170],"machines":[171],"(SVM)":[172],"observe":[174,181],"effects":[176],"above-mentioned":[178],"steps.":[179,201],"there":[183],"gradual":[185],"performances":[190],"on":[191],"both":[192],"supervised":[193],"unsupervised":[195],"methods":[196],"after":[197],"each":[198]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}