{"id":"https://openalex.org/W2104047946","doi":"https://doi.org/10.1109/cip.2012.6232898","title":"Structured sparsity regularization approach to the EEG inverse problem","display_name":"Structured sparsity regularization approach to the EEG inverse problem","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2104047946","doi":"https://doi.org/10.1109/cip.2012.6232898","mag":"2104047946"},"language":"en","primary_location":{"id":"doi:10.1109/cip.2012.6232898","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cip.2012.6232898","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 3rd International Workshop on Cognitive Information Processing (CIP)","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/A5048196797","display_name":"Jair Montoya-Mart\u00ednez","orcid":"https://orcid.org/0000-0003-1778-6620"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jair Montoya-Martinez","raw_affiliation_strings":["Communications, Universidad Carlos III de Madrid, Madrid, Spain","Department of Signal Processing and Communications, Universidad Carlos III de Madrid, Avda. Universidad 30, Legan\u00e9s, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Communications, Universidad Carlos III de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Department of Signal Processing and Communications, Universidad Carlos III de Madrid, Avda. Universidad 30, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074635079","display_name":"Antonio Art\u00e9s-Rodr\u0131\u0301guez","orcid":"https://orcid.org/0000-0001-6540-7109"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Antonio Artes-Rodriguez","raw_affiliation_strings":["Communications, Universidad Carlos III de Madrid, Madrid, Spain","Department of Signal Processing and Communications, Universidad Carlos III de Madrid, Avda. Universidad 30, Legan\u00e9s, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Communications, Universidad Carlos III de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Department of Signal Processing and Communications, Universidad Carlos III de Madrid, Avda. Universidad 30, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018292103","display_name":"Lars Kai Hansen","orcid":"https://orcid.org/0000-0003-0442-5877"},"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":"Lars K. Hansen","raw_affiliation_strings":["DTU Informatics, Technical University of Denmark, Kongens Lyngby, Denmark","Technical University of Denmark DTU Informatics Kgs. Lyngby Denmark"],"affiliations":[{"raw_affiliation_string":"DTU Informatics, Technical University of Denmark, Kongens Lyngby, Denmark","institution_ids":["https://openalex.org/I96673099"]},{"raw_affiliation_string":"Technical University of Denmark DTU Informatics Kgs. Lyngby Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034260726","display_name":"Massimiliano Pontil","orcid":"https://orcid.org/0000-0001-9415-098X"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Massimiliano Pontil","raw_affiliation_strings":["Department of Computer Science, University College London, London, UK","University College London, Department of Computer Science, Malet Place London WC1E 6BT, UK"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"University College London, Department of Computer Science, Malet Place London WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5048196797"],"corresponding_institution_ids":["https://openalex.org/I50357001"],"apc_list":null,"apc_paid":null,"fwci":0.6995,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72812516,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"23","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994000196456909,"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/T11205","display_name":"Numerical methods in inverse problems","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/regularization","display_name":"Regularization (linguistics)","score":0.6885085105895996},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.6349585056304932},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.6211181879043579},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5900871157646179},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.5247191190719604},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3981470465660095},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36293303966522217},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3281157612800598},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29937034845352173},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.10832545161247253},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08174660801887512},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.0815298855304718}],"concepts":[{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.6885085105895996},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.6349585056304932},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.6211181879043579},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5900871157646179},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.5247191190719604},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3981470465660095},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36293303966522217},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3281157612800598},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29937034845352173},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.10832545161247253},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08174660801887512},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0815298855304718},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/cip.2012.6232898","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cip.2012.6232898","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 3rd International Workshop on Cognitive Information Processing (CIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1381977","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1381977/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"   2012 3rd International Workshop on Cognitive Information Processing, CIP 2012       (2012)      ","raw_type":"Article"},{"id":"pmh:oai:pure.atira.dk:publications/43974770-5dd3-40da-be4c-623a4f204aab","is_oa":false,"landing_page_url":"https://orbit.dtu.dk/en/publications/43974770-5dd3-40da-be4c-623a4f204aab","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Montoya-Martinez , J , Artes-Rodriguez , A , Hansen , L K &amp; Pontil , M 2012 , Structured Sparsity Regularization Approach to the EEG Inverse Problem . in 2012 3rd International Workshop on Cognitive Information Processing (CIP) . IEEE , 3rd International Workshop on Cognitive Information Processing (CIP) , Baiona , Spain , 28/05/2012 . https://doi.org/10.1109/CIP.2012.6232898","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320312331","display_name":"Banco Santander","ror":"https://ror.org/017d1hs72"},{"id":"https://openalex.org/F4320323770","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W33214042","https://openalex.org/W197076444","https://openalex.org/W1490741628","https://openalex.org/W1564354676","https://openalex.org/W1569098853","https://openalex.org/W1608708575","https://openalex.org/W1946620893","https://openalex.org/W1968218572","https://openalex.org/W1971478618","https://openalex.org/W1980405727","https://openalex.org/W1987333243","https://openalex.org/W2006262045","https://openalex.org/W2007364043","https://openalex.org/W2012883158","https://openalex.org/W2016980059","https://openalex.org/W2028985479","https://openalex.org/W2084333685","https://openalex.org/W2091421749","https://openalex.org/W2093545205","https://openalex.org/W2100556411","https://openalex.org/W2108687351","https://openalex.org/W2127786259","https://openalex.org/W2137080665","https://openalex.org/W2150979613","https://openalex.org/W2151698924","https://openalex.org/W2512603352","https://openalex.org/W2951870246","https://openalex.org/W6601318844","https://openalex.org/W6676634215","https://openalex.org/W7066151503"],"related_works":["https://openalex.org/W1965977581","https://openalex.org/W2061980133","https://openalex.org/W2050855072","https://openalex.org/W2077506191","https://openalex.org/W2387685679","https://openalex.org/W2331917905","https://openalex.org/W3134728064","https://openalex.org/W2115238236","https://openalex.org/W2374214022","https://openalex.org/W2347781941"],"abstract_inverted_index":{"Localization":[0],"of":[1],"brain":[2],"activity":[3],"involves":[4],"solving":[5],"the":[6,29,37,58,68,72],"EEG":[7,73],"inverse":[8,74],"problem,":[9],"which":[10,47,66],"is":[11,67],"an":[12],"undetermined":[13],"ill-posed":[14],"problem.":[15,75],"We":[16,41,76,95],"propose":[17],"a":[18,82,88],"novel":[19],"approach":[20,80],"consisting":[21,85],"in":[22,36,71,86],"estimating,":[23],"using":[24,98],"structured":[25],"sparsity":[26],"regularization":[27],"techniques,":[28,51],"Brain":[30],"Electrical":[31],"Sources":[32],"(BES)":[33],"matrix":[34,91],"directly":[35],"spatio-temporal":[38],"source":[39],"space.":[40],"use":[42],"proximal":[43],"splitting":[44],"optimization":[45,50],"methods,":[46],"are":[48],"efficient":[49],"with":[52,57,92],"good":[53],"convergence":[54],"rates":[55],"and":[56,114],"ability":[59],"to":[60],"handle":[61],"large":[62],"nonsmooth":[63],"convex":[64],"problems,":[65],"typical":[69],"scenario":[70],"have":[77],"evaluated":[78],"our":[79],"under":[81],"simulated":[83],"scenario,":[84],"estimating":[87],"synthetic":[89],"BES":[90],"5124":[93],"sources.":[94],"report":[96],"results":[97],"\u2113":[99,104,115,120],"<sub":[100,105,109,116,121,125],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[101,106,110,117,122,126],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[102,107,118,123],"(LASSO),":[103],"/\u2113":[108,124],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[111,127],"(Group":[112],"LASSO)":[113,130],"+":[119],"(Sparse":[128],"Group":[129],"regularizers.":[131]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
