{"id":"https://openalex.org/W2737402687","doi":"https://doi.org/10.1109/prni.2017.7981505","title":"Modeling dynamic functional connectivity using a wishart mixture model","display_name":"Modeling dynamic functional connectivity using a wishart mixture model","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2737402687","doi":"https://doi.org/10.1109/prni.2017.7981505","mag":"2737402687"},"language":"en","primary_location":{"id":"doi:10.1109/prni.2017.7981505","is_oa":false,"landing_page_url":"https://doi.org/10.1109/prni.2017.7981505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Workshop on Pattern Recognition in Neuroimaging (PRNI)","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/A5023706408","display_name":"S\u00f8ren F. V. Nielsen","orcid":"https://orcid.org/0000-0001-6713-9144"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"S\u00f8ren F.V. Nielsen","raw_affiliation_strings":["DTU Compute, Technical University of Denmark, Denmark"],"affiliations":[{"raw_affiliation_string":"DTU Compute, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032991538","display_name":"Kristoffer H. Madsen","orcid":"https://orcid.org/0000-0001-8606-7641"},"institutions":[{"id":"https://openalex.org/I2801942218","display_name":"Hvidovre Hospital","ror":"https://ror.org/00edrn755","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2801942218","https://openalex.org/I2802567020"]},{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]},{"id":"https://openalex.org/I2802567020","display_name":"Copenhagen University Hospital","ror":"https://ror.org/05bpbnx46","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Kristoffer H. Madsen","raw_affiliation_strings":["DTU Compute, Technical University of Denmark, Denmark","Danish Research Centre for Magnetic Resonance, Copenhagen University Hospital, Hvidovre, Denmark"],"affiliations":[{"raw_affiliation_string":"DTU Compute, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]},{"raw_affiliation_string":"Danish Research Centre for Magnetic Resonance, Copenhagen University Hospital, Hvidovre, Denmark","institution_ids":["https://openalex.org/I2801942218","https://openalex.org/I2802567020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073902328","display_name":"Mikkel N. Schmidt","orcid":"https://orcid.org/0000-0001-6927-8869"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mikkel N. Schmidt","raw_affiliation_strings":["DTU Compute, Technical University of Denmark, Denmark"],"affiliations":[{"raw_affiliation_string":"DTU Compute, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059840085","display_name":"Morten M\u00f8rup","orcid":"https://orcid.org/0000-0003-4985-4368"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Morten M\u00f8rup","raw_affiliation_strings":["DTU Compute, Technical University of Denmark, Denmark"],"affiliations":[{"raw_affiliation_string":"DTU Compute, Technical University of Denmark, Denmark","institution_ids":["https://openalex.org/I96673099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5023706408"],"corresponding_institution_ids":["https://openalex.org/I96673099"],"apc_list":null,"apc_paid":null,"fwci":0.1282,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.46387774,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9998000264167786,"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":0.9998000264167786,"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/T10581","display_name":"Neural dynamics and brain function","score":0.998199999332428,"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/T10448","display_name":"Memory and Neural Mechanisms","score":0.9768000245094299,"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/computer-science","display_name":"Computer science","score":0.6153474450111389},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5644370317459106},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.5643618106842041},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5342046022415161},{"id":"https://openalex.org/keywords/generalizability-theory","display_name":"Generalizability theory","score":0.5080158710479736},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.4885319471359253},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.4813535809516907},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.44187596440315247},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.43001317977905273},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3141915202140808},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2867169976234436},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21409037709236145}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6153474450111389},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5644370317459106},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.5643618106842041},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5342046022415161},{"id":"https://openalex.org/C27158222","wikidata":"https://www.wikidata.org/wiki/Q5532422","display_name":"Generalizability theory","level":2,"score":0.5080158710479736},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.4885319471359253},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.4813535809516907},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.44187596440315247},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.43001317977905273},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3141915202140808},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2867169976234436},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21409037709236145},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/prni.2017.7981505","is_oa":false,"landing_page_url":"https://doi.org/10.1109/prni.2017.7981505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Workshop on Pattern Recognition in Neuroimaging (PRNI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1976623182","https://openalex.org/W2013109087","https://openalex.org/W2031677665","https://openalex.org/W2050597556","https://openalex.org/W2059985310","https://openalex.org/W2142566135","https://openalex.org/W2170702893","https://openalex.org/W2175184313","https://openalex.org/W2180423080","https://openalex.org/W2265858291","https://openalex.org/W2288345344","https://openalex.org/W2321395385","https://openalex.org/W2516718464","https://openalex.org/W2566151152","https://openalex.org/W2590144118","https://openalex.org/W2594868858","https://openalex.org/W4212863985","https://openalex.org/W4293768819"],"related_works":["https://openalex.org/W2118717649","https://openalex.org/W2413243053","https://openalex.org/W410723623","https://openalex.org/W2015341305","https://openalex.org/W2035068594","https://openalex.org/W4225593417","https://openalex.org/W2573498121","https://openalex.org/W3022298670","https://openalex.org/W3160494304","https://openalex.org/W2167883292"],"abstract_inverted_index":{"Dynamic":[0],"functional":[1,18],"connectivity":[2],"(dFC)":[3],"has":[4],"recently":[5],"become":[6],"a":[7,27,61,88,117,124,234],"popular":[8],"way":[9],"of":[10,15,37,43,78,114,142,209,236,247],"tracking":[11],"the":[12,16,33,41,44,47,55,83,94,112,129,139,151,229,244],"temporal":[13],"evolution":[14],"brains":[17],"integration.":[19],"However,":[20],"there":[21],"does":[22],"not":[23],"seem":[24],"to":[25,31,104,110,145,184,233],"be":[26,185],"consensus":[28],"on":[29,67,133],"how":[30],"choose":[32],"complexity,":[34],"i.e.":[35,46],"number":[36,77,113],"brain":[38],"states,":[39],"and":[40,76,81,149,175,194,198,227,249],"time-scale":[42],"dynamics,":[45],"window":[48,74,119,130,137,152,173],"length.":[49,120],"In":[50],"this":[51,109],"work":[52],"we":[53,166,199,218],"use":[54,108],"Wishart":[56],"Mixture":[57],"Model":[58],"(WMM)":[59],"as":[60,87,157],"probabilistic":[62],"model":[63,86,98],"for":[64,127,135,160],"dFC":[65,143],"based":[66,132],"variational":[68],"inference.":[69],"The":[70],"framework":[71,96],"admits":[72],"arbitrary":[73],"lengths":[75],"dynamic":[79,182,221,250],"components":[80],"includes":[82],"static":[84,147,225,248],"one-component":[85],"special":[89],"case.":[90],"We":[91,107,121],"exploit":[92],"that":[93,168,201,220],"WMM":[95],"provides":[97,240],"selection":[99],"by":[100,172,196],"quantifying":[101],"models":[102,144,222,226],"generalization":[103],"new":[105],"data.":[106],"quantify":[111],"states":[115,183],"within":[116],"prespecified":[118],"further":[122],"propose":[123],"heuristic":[125,203,231],"procedure":[126],"choosing":[128,150],"length":[131,138,153,174],"contrasting":[134],"each":[136],"predictive":[140,245],"performance":[141],"their":[146],"counterparts":[148],"having":[154],"largest":[155,241],"difference":[156,242],"most":[158],"favorable":[159],"characterizing":[161],"dFC.":[162],"On":[163,211],"synthetic":[164],"data":[165,217],"find":[167,200,219],"generalizability":[169],"is":[170],"influenced":[171,195],"signal-tonoise":[176],"ratio.":[177],"Too":[178],"long":[179],"windows":[180,190],"cause":[181],"mixed":[186],"together":[187],"whereas":[188],"short":[189],"are":[191],"more":[192],"unstable":[193],"noise":[197],"our":[202],"correctly":[204],"identifies":[205],"an":[206],"adequate":[207],"level":[208],"complexity.":[210],"single":[212],"subject":[213],"resting":[214],"state":[215],"fMRI":[216],"generally":[223],"outperform":[224],"using":[228],"proposed":[230],"points":[232],"windowlength":[235],"around":[237],"30":[238],"seconds":[239],"between":[243],"likelihood":[246],"FC.":[251]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}