{"id":"https://openalex.org/W2739892463","doi":"https://doi.org/10.1007/s10851-017-0749-x","title":"State Estimation with Structural Priors in fMRI","display_name":"State Estimation with Structural Priors in fMRI","publication_year":2017,"publication_date":"2017-07-27","ids":{"openalex":"https://openalex.org/W2739892463","doi":"https://doi.org/10.1007/s10851-017-0749-x","mag":"2739892463"},"language":"en","primary_location":{"id":"doi:10.1007/s10851-017-0749-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10851-017-0749-x","pdf_url":"https://link.springer.com/content/pdf/10.1007%2Fs10851-017-0749-x.pdf","source":{"id":"https://openalex.org/S66221708","display_name":"Journal of Mathematical Imaging and Vision","issn_l":"0924-9907","issn":["0924-9907","1573-7683"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Mathematical Imaging and Vision","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007%2Fs10851-017-0749-x.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071874777","display_name":"Ville-Veikko Wettenhovi","orcid":"https://orcid.org/0000-0002-4427-9109"},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Ville-Veikko Wettenhovi","raw_affiliation_strings":["Department of Applied Physics, University of Eastern Finland, 70211 Kuopio, Finland","Department of Applied Physics, University of Eastern Finland, 70211, Kuopio, Finland"],"raw_orcid":"https://orcid.org/0000-0002-4427-9109","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, University of Eastern Finland, 70211 Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]},{"raw_affiliation_string":"Department of Applied Physics, University of Eastern Finland, 70211, Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009260583","display_name":"Ville Kolehmainen","orcid":"https://orcid.org/0000-0002-5621-795X"},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ville Kolehmainen","raw_affiliation_strings":["Department of Applied Physics, University of Eastern Finland, 70211 Kuopio, Finland","Department of Applied Physics, University of Eastern Finland, 70211, Kuopio, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, University of Eastern Finland, 70211 Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]},{"raw_affiliation_string":"Department of Applied Physics, University of Eastern Finland, 70211, Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058491750","display_name":"J. Huttunen","orcid":"https://orcid.org/0000-0002-1188-5604"},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Joanna Huttunen","raw_affiliation_strings":["A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland","A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211, Kuopio, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]},{"raw_affiliation_string":"A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211, Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067646436","display_name":"Mikko I. Kettunen","orcid":"https://orcid.org/0000-0002-2004-660X"},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mikko Kettunen","raw_affiliation_strings":["A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland","A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211, Kuopio, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]},{"raw_affiliation_string":"A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211, Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065702208","display_name":"Olli Gr\u00f6hn","orcid":"https://orcid.org/0000-0003-1372-1651"},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Olli Gr\u00f6hn","raw_affiliation_strings":["A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211, Kuopio, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211, Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034132148","display_name":"Marko Vauhkonen","orcid":"https://orcid.org/0000-0001-6454-8524"},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Marko Vauhkonen","raw_affiliation_strings":["Department of Applied Physics, University of Eastern Finland, 70211 Kuopio, Finland","Department of Applied Physics, University of Eastern Finland, 70211, Kuopio, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, University of Eastern Finland, 70211 Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]},{"raw_affiliation_string":"Department of Applied Physics, University of Eastern Finland, 70211, Kuopio, Finland","institution_ids":["https://openalex.org/I175532246"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5071874777"],"corresponding_institution_ids":["https://openalex.org/I175532246"],"apc_list":{"value":2190,"currency":"EUR","value_usd":2780},"apc_paid":{"value":2190,"currency":"EUR","value_usd":2780},"fwci":0.6458,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71063706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"60","issue":"2","first_page":"174","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/prior-probability","display_name":"Prior probability","score":0.6631020307540894},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.5853407382965088},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5310809016227722},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5095610618591309},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.500037431716919},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.4907282590866089},{"id":"https://openalex.org/keywords/sliding-window-protocol","display_name":"Sliding window protocol","score":0.44583630561828613},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4316957890987396},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43086376786231995},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4139478802680969},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3593386709690094},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.1188381016254425}],"concepts":[{"id":"https://openalex.org/C177769412","wikidata":"https://www.wikidata.org/wiki/Q278090","display_name":"Prior probability","level":3,"score":0.6631020307540894},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.5853407382965088},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5310809016227722},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5095610618591309},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.500037431716919},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.4907282590866089},{"id":"https://openalex.org/C102392041","wikidata":"https://www.wikidata.org/wiki/Q592860","display_name":"Sliding window protocol","level":3,"score":0.44583630561828613},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4316957890987396},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43086376786231995},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4139478802680969},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3593386709690094},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.1188381016254425},{"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/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10851-017-0749-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10851-017-0749-x","pdf_url":"https://link.springer.com/content/pdf/10.1007%2Fs10851-017-0749-x.pdf","source":{"id":"https://openalex.org/S66221708","display_name":"Journal of Mathematical Imaging and Vision","issn_l":"0924-9907","issn":["0924-9907","1573-7683"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Mathematical Imaging and Vision","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s10851-017-0749-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10851-017-0749-x","pdf_url":"https://link.springer.com/content/pdf/10.1007%2Fs10851-017-0749-x.pdf","source":{"id":"https://openalex.org/S66221708","display_name":"Journal of Mathematical Imaging and Vision","issn_l":"0924-9907","issn":["0924-9907","1573-7683"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Mathematical Imaging and Vision","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3783170041","display_name":null,"funder_award_id":"64741","funder_id":"https://openalex.org/F4320322282","funder_display_name":"Jane ja Aatos Erkon S\u00e4\u00e4ti\u00f6"},{"id":"https://openalex.org/G4332004127","display_name":null,"funder_award_id":"250215","funder_id":"https://openalex.org/F4320321108","funder_display_name":"Academy of Finland"}],"funders":[{"id":"https://openalex.org/F4320309480","display_name":"Nvidia","ror":"https://ror.org/03jdj4y14"},{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"},{"id":"https://openalex.org/F4320322282","display_name":"Jane ja Aatos Erkon S\u00e4\u00e4ti\u00f6","ror":"https://ror.org/03vxy9y38"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2739892463.pdf","grobid_xml":"https://content.openalex.org/works/W2739892463.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W1531455566","https://openalex.org/W1902888488","https://openalex.org/W1967635721","https://openalex.org/W1971571088","https://openalex.org/W1973207880","https://openalex.org/W1979954835","https://openalex.org/W1990900662","https://openalex.org/W1990972559","https://openalex.org/W1994905333","https://openalex.org/W2001921796","https://openalex.org/W2009530941","https://openalex.org/W2022925177","https://openalex.org/W2026013198","https://openalex.org/W2027492915","https://openalex.org/W2029816571","https://openalex.org/W2037922117","https://openalex.org/W2038694265","https://openalex.org/W2055231693","https://openalex.org/W2056775112","https://openalex.org/W2059848934","https://openalex.org/W2061877229","https://openalex.org/W2065492044","https://openalex.org/W2070281674","https://openalex.org/W2082025849","https://openalex.org/W2084219560","https://openalex.org/W2092062478","https://openalex.org/W2097897435","https://openalex.org/W2101675075","https://openalex.org/W2103520741","https://openalex.org/W2103559027","https://openalex.org/W2105934661","https://openalex.org/W2119667497","https://openalex.org/W2132122471","https://openalex.org/W2132564618","https://openalex.org/W2133665775","https://openalex.org/W2135691000","https://openalex.org/W2136390628","https://openalex.org/W2138500679","https://openalex.org/W2141941237","https://openalex.org/W2149726258","https://openalex.org/W2156992898","https://openalex.org/W2162034419","https://openalex.org/W2163322181","https://openalex.org/W2165969867","https://openalex.org/W2167227980","https://openalex.org/W2200662479","https://openalex.org/W2204039977","https://openalex.org/W2255423574","https://openalex.org/W2336208919","https://openalex.org/W2503900448","https://openalex.org/W2790374560","https://openalex.org/W2899801603","https://openalex.org/W2909768175","https://openalex.org/W2910107980"],"related_works":["https://openalex.org/W2580650124","https://openalex.org/W4386190339","https://openalex.org/W2968424575","https://openalex.org/W3142333283","https://openalex.org/W3122088529","https://openalex.org/W2085259108","https://openalex.org/W3041320102","https://openalex.org/W2111669074","https://openalex.org/W3123087812","https://openalex.org/W2063076820"],"abstract_inverted_index":{"We":[0,65],"propose":[1,66],"a":[2,74,87,106,118,180,217,222,231],"state":[3,13,23,52,70,112,187,244],"estimation":[4,71],"approach":[5,143],"for":[6],"functional":[7],"magnetic":[8],"resonance":[9],"imaging":[10],"(fMRI).":[11],"In":[12,183],"estimation,":[14],"time-dependent":[15,45],"image":[16,133,209,228],"reconstruction":[17,210,224],"problem":[18],"is":[19,31,105,115,144],"modeled":[20],"by":[21,54],"separate":[22],"evolution":[24],"and":[25,28,43,60,171,221],"observation":[26,113],"models,":[27],"the":[29,34,41,44,51,56,69,82,90,97,111,128,131,135,138,153,161,186,207,243],"objective":[30],"to":[32,67,152,201,206,216],"estimate":[33,155],"time":[35,158],"series":[36],"of":[37,89,96,127,130,137,160,195,234],"system":[38],"states,":[39],"given":[40],"models":[42],"measurement":[46],"data.":[47],"Our":[48],"method":[49,220],"computes":[50],"estimates":[53,188],"using":[55,169],"Kalman":[57,61,162],"filter":[58],"(KF)":[59],"smoother":[62],"(KS)":[63],"algorithms.":[64],"complement":[68],"formulation":[72],"with":[73,117,134],"structural":[75,98,125],"prior":[76,99,109],"which":[77,123,225],"can":[78],"be":[79],"derived":[80],"from":[81,179],"anatomical":[83,139],"MRI,":[84],"acquired":[85],"as":[86],"part":[88],"fMRI":[91,177],"protocol.":[92],"Two":[93],"different":[94],"constructions":[95],"are":[100,167,189,214],"considered.":[101],"The":[102,141,164,212,239],"first":[103],"one":[104],"structured":[107,148],"smoothness":[108],"where":[110],"matrix":[114,122],"augmented":[116],"spatially":[119],"weighted":[120],"regularization":[121],"promotes":[124],"similarity":[126],"gradient":[129,136],"unknown":[132],"image.":[140],"second":[142],"based":[145],"on":[146],"applying":[147],"total":[149],"variation":[150],"denoising":[151],"KF":[154],"at":[156],"each":[157,192],"step":[159],"recursions.":[163],"proposed":[165],"approaches":[166],"evaluated":[168],"simulated":[170],"experimental,":[172],"radially":[173],"sampled,":[174],"small":[175],"animal":[176],"data":[178,197],"rat":[181],"brain.":[182],"our":[184],"method,":[185],"updated":[190],"after":[191,230],"new":[193,227],"spoke":[194],"radial":[196],"becomes":[198,237],"available,":[199],"leading":[200],"faster":[202],"frame":[203],"rate":[204],"compared":[205,215],"conventional":[208,223],"approaches.":[211],"results":[213,240],"sliding":[218],"window":[219],"produces":[226],"only":[229],"full":[232],"circle":[233],"k-space":[235],"spokes":[236],"available.":[238],"suggest":[241],"that":[242]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
