{"id":"https://openalex.org/W2076650123","doi":"https://doi.org/10.1109/embc.2012.6346234","title":"Random location of multiple sparse priors for solving the MEG/EEG inverse problem","display_name":"Random location of multiple sparse priors for solving the MEG/EEG inverse problem","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2076650123","doi":"https://doi.org/10.1109/embc.2012.6346234","mag":"2076650123","pmid":"https://pubmed.ncbi.nlm.nih.gov/23366195"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2012.6346234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2012.6346234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5035141340","display_name":"Jos\u00e9 David L\u00f3pez","orcid":"https://orcid.org/0000-0003-2213-1186"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]},{"id":"https://openalex.org/I4210133585","display_name":"Universidad de Medell\u00edn","ror":"https://ror.org/030kw0b65","country_code":"CO","type":"education","lineage":["https://openalex.org/I4210133585"]}],"countries":["CO"],"is_corresponding":true,"raw_author_name":"J. D. Lopez","raw_affiliation_strings":["Mechatronics School, Universidad Nacional de Colombia sede Medell\u00edn, Medell\u00edn, Colombia. jodlopezhi@unal.edu.co","Mechatronics school, Universidad Nacional de Colombia sede Medell\u00edn, Colombia"],"affiliations":[{"raw_affiliation_string":"Mechatronics School, Universidad Nacional de Colombia sede Medell\u00edn, Medell\u00edn, Colombia. jodlopezhi@unal.edu.co","institution_ids":["https://openalex.org/I36243813","https://openalex.org/I4210133585"]},{"raw_affiliation_string":"Mechatronics school, Universidad Nacional de Colombia sede Medell\u00edn, Colombia","institution_ids":["https://openalex.org/I36243813"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063187446","display_name":"Jairo Espinosa","orcid":"https://orcid.org/0000-0002-0969-741X"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"J. J. Espinosa","raw_affiliation_strings":["Mechatronics school, Universidad Nacional de Colombia sede Medell\u00ecn, Medellin, Colombia","Mechatronics school, Universidad Nacional de Colombia sede Medell\u00edn, Colombia"],"affiliations":[{"raw_affiliation_string":"Mechatronics school, Universidad Nacional de Colombia sede Medell\u00ecn, Medellin, Colombia","institution_ids":["https://openalex.org/I36243813"]},{"raw_affiliation_string":"Mechatronics school, Universidad Nacional de Colombia sede Medell\u00edn, Colombia","institution_ids":["https://openalex.org/I36243813"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005491067","display_name":"Gareth R. Barnes","orcid":"https://orcid.org/0000-0002-5396-7712"},"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"]},{"id":"https://openalex.org/I165524941","display_name":"Wellcome Centre for Human Neuroimaging","ror":"https://ror.org/02704qw51","country_code":"GB","type":"facility","lineage":["https://openalex.org/I124357947","https://openalex.org/I165524941","https://openalex.org/I45129253","https://openalex.org/I87048295"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"G. R. Barnes","raw_affiliation_strings":["Wellcome Trust Centre for Neuroimaging, University College London, London, UK","Wellcome Trust Centre for Neuroimaging, University College London, United Kingdom"],"affiliations":[{"raw_affiliation_string":"Wellcome Trust Centre for Neuroimaging, University College London, London, UK","institution_ids":["https://openalex.org/I165524941","https://openalex.org/I45129253"]},{"raw_affiliation_string":"Wellcome Trust Centre for Neuroimaging, University College London, United Kingdom","institution_ids":["https://openalex.org/I165524941","https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5035141340"],"corresponding_institution_ids":["https://openalex.org/I36243813","https://openalex.org/I4210133585"],"apc_list":null,"apc_paid":null,"fwci":1.0479,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.7728386,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2012","issue":null,"first_page":"1534","last_page":"1537"},"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9959999918937683,"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"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/prior-probability","display_name":"Prior probability","score":0.7410604953765869},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7218454480171204},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.6465338468551636},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.6101320385932922},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5759295225143433},{"id":"https://openalex.org/keywords/neuroimaging","display_name":"Neuroimaging","score":0.5635672807693481},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.5462793707847595},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.49487489461898804},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4758439064025879},{"id":"https://openalex.org/keywords/magnetoencephalography","display_name":"Magnetoencephalography","score":0.44616571068763733},{"id":"https://openalex.org/keywords/manifold","display_name":"Manifold (fluid mechanics)","score":0.4370591342449188},{"id":"https://openalex.org/keywords/bayesian-inference","display_name":"Bayesian inference","score":0.4330633878707886},{"id":"https://openalex.org/keywords/posterior-probability","display_name":"Posterior probability","score":0.41800838708877563},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3863794505596161},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1998910903930664}],"concepts":[{"id":"https://openalex.org/C177769412","wikidata":"https://www.wikidata.org/wiki/Q278090","display_name":"Prior probability","level":3,"score":0.7410604953765869},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7218454480171204},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.6465338468551636},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.6101320385932922},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5759295225143433},{"id":"https://openalex.org/C58693492","wikidata":"https://www.wikidata.org/wiki/Q551875","display_name":"Neuroimaging","level":2,"score":0.5635672807693481},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.5462793707847595},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.49487489461898804},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4758439064025879},{"id":"https://openalex.org/C556910895","wikidata":"https://www.wikidata.org/wiki/Q384188","display_name":"Magnetoencephalography","level":3,"score":0.44616571068763733},{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.4370591342449188},{"id":"https://openalex.org/C160234255","wikidata":"https://www.wikidata.org/wiki/Q812535","display_name":"Bayesian inference","level":3,"score":0.4330633878707886},{"id":"https://openalex.org/C57830394","wikidata":"https://www.wikidata.org/wiki/Q278079","display_name":"Posterior probability","level":3,"score":0.41800838708877563},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3863794505596161},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1998910903930664},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D013816","descriptor_name":"Thermodynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013816","descriptor_name":"Thermodynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013816","descriptor_name":"Thermodynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014793","descriptor_name":"Visual Cortex","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014793","descriptor_name":"Visual Cortex","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014793","descriptor_name":"Visual Cortex","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015225","descriptor_name":"Magnetoencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015225","descriptor_name":"Magnetoencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015225","descriptor_name":"Magnetoencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/embc.2012.6346234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2012.6346234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:23366195","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23366195","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1381797","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1381797/","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 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)     pp. 1534-1537.   (2012)      ","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320311904","display_name":"Wellcome Trust","ror":"https://ror.org/029chgv08"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1980405727","https://openalex.org/W1985582058","https://openalex.org/W2014818218","https://openalex.org/W2045887127","https://openalex.org/W2066741963","https://openalex.org/W2113257799","https://openalex.org/W2143771019","https://openalex.org/W2151698924"],"related_works":["https://openalex.org/W2164966889","https://openalex.org/W2964314781","https://openalex.org/W4389708677","https://openalex.org/W3006565005","https://openalex.org/W4287868071","https://openalex.org/W2611832276","https://openalex.org/W2007093222","https://openalex.org/W69468016","https://openalex.org/W4321613659","https://openalex.org/W2145178290"],"abstract_inverted_index":{"MEG/EEG":[0],"brain":[1,57],"imaging":[2],"has":[3],"become":[4],"an":[5,17,38],"important":[6],"tool":[7],"in":[8,13,31],"neuroimaging.":[9],"Current":[10],"techniques":[11],"based":[12,92],"Bayesian":[14,68],"approaches":[15,91],"require":[16],"a-priori":[18],"definition":[19],"of":[20,41,50,55,89],"patch":[21],"locations":[22,49],"on":[23,93],"the":[24,42,51,56,86,90],"cortical":[25],"manifold.":[26],"Too":[27],"many":[28],"patches":[29],"results":[30],"a":[32,64,99],"complex":[33],"optimisation":[34],"problem,":[35],"too":[36],"few":[37],"under":[39],"sampling":[40],"solution":[43],"space.":[44],"In":[45],"this":[46],"work":[47],"random":[48],"possible":[52,74],"active":[53],"regions":[54],"are":[58],"proposed":[59,77],"to":[60,71],"iteratively":[61],"arrive":[62],"at":[63],"solution.":[65],"We":[66],"use":[67],"model":[69],"averaging":[70],"combine":[72],"different":[73],"solutions.":[75],"The":[76],"methodology":[78],"was":[79,103],"tested":[80],"with":[81],"synthetic":[82],"MEG":[83],"datasets":[84],"reducing":[85],"localisation":[87],"error":[88],"fixed":[94],"locations.":[95],"Real":[96],"data":[97],"from":[98],"visual":[100],"attention":[101],"study":[102],"used":[104],"for":[105],"validation.":[106]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
