{"id":"https://openalex.org/W4401750438","doi":"https://doi.org/10.1109/isbi56570.2024.10635250","title":"Localization of Spatially Extended Brain Sources by Flexible Alternating Projection (FLEX-AP)","display_name":"Localization of Spatially Extended Brain Sources by Flexible Alternating Projection (FLEX-AP)","publication_year":2024,"publication_date":"2024-05-27","ids":{"openalex":"https://openalex.org/W4401750438","doi":"https://doi.org/10.1109/isbi56570.2024.10635250"},"language":"en","primary_location":{"id":"doi:10.1109/isbi56570.2024.10635250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi56570.2024.10635250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Biomedical Imaging (ISBI)","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/A5004190967","display_name":"Lukas Hecker","orcid":"https://orcid.org/0000-0001-5178-9425"},"institutions":[{"id":"https://openalex.org/I231622532","display_name":"ORT Braude College","ror":"https://ror.org/004af2v94","country_code":"IL","type":"education","lineage":["https://openalex.org/I231622532"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Lukas Hecker","raw_affiliation_strings":["Braude College of Engineering"],"affiliations":[{"raw_affiliation_string":"Braude College of Engineering","institution_ids":["https://openalex.org/I231622532"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048713211","display_name":"Amita Giri","orcid":"https://orcid.org/0000-0002-4564-0269"},"institutions":[{"id":"https://openalex.org/I144112489","display_name":"McGovern Institute for Brain Research","ror":"https://ror.org/05ymca674","country_code":"US","type":"facility","lineage":["https://openalex.org/I144112489","https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amita Giri","raw_affiliation_strings":["MIT,McGovern Institute for Brain Research"],"affiliations":[{"raw_affiliation_string":"MIT,McGovern Institute for Brain Research","institution_ids":["https://openalex.org/I144112489"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030177736","display_name":"Dimitrios Pantazis","orcid":"https://orcid.org/0000-0001-8246-8878"},"institutions":[{"id":"https://openalex.org/I144112489","display_name":"McGovern Institute for Brain Research","ror":"https://ror.org/05ymca674","country_code":"US","type":"facility","lineage":["https://openalex.org/I144112489","https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dimitrios Pantazis","raw_affiliation_strings":["MIT,McGovern Institute for Brain Research"],"affiliations":[{"raw_affiliation_string":"MIT,McGovern Institute for Brain Research","institution_ids":["https://openalex.org/I144112489"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075062675","display_name":"Amir Adler","orcid":"https://orcid.org/0000-0002-4536-9413"},"institutions":[{"id":"https://openalex.org/I231622532","display_name":"ORT Braude College","ror":"https://ror.org/004af2v94","country_code":"IL","type":"education","lineage":["https://openalex.org/I231622532"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Amir Adler","raw_affiliation_strings":["Braude College of Engineering"],"affiliations":[{"raw_affiliation_string":"Braude College of Engineering","institution_ids":["https://openalex.org/I231622532"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5004190967"],"corresponding_institution_ids":["https://openalex.org/I231622532"],"apc_list":null,"apc_paid":null,"fwci":1.5001,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.82706928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9983999729156494,"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"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9983999729156494,"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"}},{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9977999925613403,"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":0.9929999709129333,"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/flex","display_name":"FLEX","score":0.9224426746368408},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6050294637680054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5461210012435913},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3969390094280243},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3820236921310425},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12134599685668945},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11320701241493225}],"concepts":[{"id":"https://openalex.org/C2776252893","wikidata":"https://www.wikidata.org/wiki/Q1364836","display_name":"FLEX","level":2,"score":0.9224426746368408},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6050294637680054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5461210012435913},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3969390094280243},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3820236921310425},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12134599685668945},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11320701241493225}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi56570.2024.10635250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi56570.2024.10635250","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320950","display_name":"United States-Israel Binational Science Foundation","ror":"https://ror.org/00j8z2m73"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1973042443","https://openalex.org/W2016980059","https://openalex.org/W2110437310","https://openalex.org/W2113638573","https://openalex.org/W2126767504","https://openalex.org/W2140728947","https://openalex.org/W2142635246","https://openalex.org/W2328725012","https://openalex.org/W2601369343","https://openalex.org/W2617257389","https://openalex.org/W2790994475","https://openalex.org/W4226036684","https://openalex.org/W4241074797","https://openalex.org/W4250543537","https://openalex.org/W4378783744","https://openalex.org/W4386744242","https://openalex.org/W4389498617","https://openalex.org/W6638305679","https://openalex.org/W6795007937"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W4250698707","https://openalex.org/W4244545186","https://openalex.org/W4247748223","https://openalex.org/W1008394927","https://openalex.org/W183173419","https://openalex.org/W4253292776","https://openalex.org/W2483231410","https://openalex.org/W4402871433"],"abstract_inverted_index":{"Magnetoencephalography":[0],"(MEG)":[1],"and":[2,35,52,95,128],"electroencephalography":[3],"(EEG)":[4],"are":[5],"widely":[6],"employed":[7],"techniques":[8],"for":[9,31,67,87,105],"the":[10,21,48,96,121],"in-vivo":[11],"measurement":[12],"of":[13,28,39],"neural":[14,22],"activity":[15],"with":[16,136],"exceptional":[17],"temporal":[18],"resolution.":[19],"Modeling":[20],"sources":[23,90],"underlying":[24],"these":[25],"signals":[26],"is":[27],"high":[29],"interest":[30],"both":[32],"neuroscience":[33],"research":[34],"pathology.":[36],"The":[37],"method":[38,123],"Alternating":[40],"Projection":[41],"(AP)":[42],"was":[43],"recently":[44],"shown":[45],"to":[46,65,92],"outperform":[47],"well-established":[49],"recursively":[50],"applied":[51],"projected":[53],"multiple":[54],"signal":[55],"classification":[56],"(RAP-MUSIC)":[57],"algorithm.":[58],"In":[59],"this":[60],"work,":[61],"we":[62],"enhanced":[63],"AP":[64,77],"allow":[66],"source":[68,130],"extent":[69,76],"estimation,":[70],"a":[71,133],"novel":[72],"approach":[73],"termed":[74],"flexible":[75],"(FLEX-AP).":[78],"We":[79,100],"found":[80,102],"that":[81,120],"FLEX-AP":[82,122],"achieves":[83],"significantly":[84],"lower":[85],"errors":[86,111],"spatially":[88],"coherent":[89],"compared":[91],"AP,":[93],"RAP-MUSIC,":[94],"corresponding":[97],"extension,":[98],"FLEX-RAP-MUSIC.":[99],"also":[101],"an":[103],"advantage":[104],"discrete":[106],"dipoles":[107],"under":[108],"forward":[109],"modeling":[110],"encountered":[112],"in":[113],"real-world":[114],"scenarios.":[115],"Together,":[116],"our":[117],"results":[118],"indicate":[119],"can":[124],"unify":[125],"dipole":[126],"fitting":[127],"distributed":[129],"imaging":[131],"into":[132],"single":[134],"algorithm":[135],"promising":[137],"accuracy.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}