{"id":"https://openalex.org/W3127422057","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443299","title":"Joint Estimation of Hemodynamic Response and Stimulus Function in Functional Ultrasound Using Convolutive Mixtures","display_name":"Joint Estimation of Hemodynamic Response and Stimulus Function in Functional Ultrasound Using Convolutive Mixtures","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3127422057","doi":"https://doi.org/10.1109/ieeeconf51394.2020.9443299","mag":"3127422057"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf51394.2020.9443299","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","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/A5028543191","display_name":"Ayb\u00fcke Erol","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Aybuke Erol","raw_affiliation_strings":["Circuits and Systems (CAS), Delft University of Technology, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Circuits and Systems (CAS), Delft University of Technology, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029468195","display_name":"Simon Van Eyndhoven","orcid":"https://orcid.org/0000-0003-0752-4969"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Simon Van Eyndhoven","raw_affiliation_strings":["STADIUS Center for Dynamical Systems, Signal Processing and Data Analytics, KU Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"STADIUS Center for Dynamical Systems, Signal Processing and Data Analytics, KU Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065631157","display_name":"Sebastiaan K. E. Koekkoek","orcid":"https://orcid.org/0000-0002-8790-5501"},"institutions":[{"id":"https://openalex.org/I2801952686","display_name":"Erasmus MC","ror":"https://ror.org/018906e22","country_code":"NL","type":"funder","lineage":["https://openalex.org/I2801952686"]},{"id":"https://openalex.org/I913958620","display_name":"Erasmus University Rotterdam","ror":"https://ror.org/057w15z03","country_code":"NL","type":"education","lineage":["https://openalex.org/I913958620"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Sebastiaan Koekkoek","raw_affiliation_strings":["Department of Neuroscience - CUBE, Erasmus MC, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Neuroscience - CUBE, Erasmus MC, The Netherlands","institution_ids":["https://openalex.org/I913958620","https://openalex.org/I2801952686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029145319","display_name":"Pieter Kruizinga","orcid":"https://orcid.org/0000-0003-2278-1218"},"institutions":[{"id":"https://openalex.org/I2801952686","display_name":"Erasmus MC","ror":"https://ror.org/018906e22","country_code":"NL","type":"funder","lineage":["https://openalex.org/I2801952686"]},{"id":"https://openalex.org/I913958620","display_name":"Erasmus University Rotterdam","ror":"https://ror.org/057w15z03","country_code":"NL","type":"education","lineage":["https://openalex.org/I913958620"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Pieter Kruizinga","raw_affiliation_strings":["Department of Neuroscience - CUBE, Erasmus MC, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Neuroscience - CUBE, Erasmus MC, The Netherlands","institution_ids":["https://openalex.org/I913958620","https://openalex.org/I2801952686"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019273967","display_name":"Borb\u00e1la Hunyadi","orcid":"https://orcid.org/0000-0002-9333-9024"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Borbala Hunyadi","raw_affiliation_strings":["Circuits and Systems (CAS), Delft University of Technology, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Circuits and Systems (CAS), Delft University of Technology, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5028543191"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":0.1523,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.4800995,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"246","last_page":"250"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.995199978351593,"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":0.995199978351593,"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9943000078201294,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9909999966621399,"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/voxel","display_name":"Voxel","score":0.7444522976875305},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.7211318016052246},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6680227518081665},{"id":"https://openalex.org/keywords/functional-magnetic-resonance-imaging","display_name":"Functional magnetic resonance imaging","score":0.6549451351165771},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6110703349113464},{"id":"https://openalex.org/keywords/neuroimaging","display_name":"Neuroimaging","score":0.5895186066627502},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5475238561630249},{"id":"https://openalex.org/keywords/visual-cortex","display_name":"Visual cortex","score":0.4907430410385132},{"id":"https://openalex.org/keywords/blind-deconvolution","display_name":"Blind deconvolution","score":0.4398939609527588},{"id":"https://openalex.org/keywords/stimulus","display_name":"Stimulus (psychology)","score":0.4206530451774597},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3838842213153839},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3774900436401367},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34649014472961426},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.14730533957481384}],"concepts":[{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.7444522976875305},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.7211318016052246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6680227518081665},{"id":"https://openalex.org/C2779226451","wikidata":"https://www.wikidata.org/wiki/Q903809","display_name":"Functional magnetic resonance imaging","level":2,"score":0.6549451351165771},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6110703349113464},{"id":"https://openalex.org/C58693492","wikidata":"https://www.wikidata.org/wiki/Q551875","display_name":"Neuroimaging","level":2,"score":0.5895186066627502},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5475238561630249},{"id":"https://openalex.org/C2779345533","wikidata":"https://www.wikidata.org/wiki/Q75785","display_name":"Visual cortex","level":2,"score":0.4907430410385132},{"id":"https://openalex.org/C30044814","wikidata":"https://www.wikidata.org/wiki/Q11334452","display_name":"Blind deconvolution","level":3,"score":0.4398939609527588},{"id":"https://openalex.org/C2779918689","wikidata":"https://www.wikidata.org/wiki/Q3771842","display_name":"Stimulus (psychology)","level":2,"score":0.4206530451774597},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3838842213153839},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3774900436401367},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34649014472961426},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.14730533957481384},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ieeeconf51394.2020.9443299","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf51394.2020.9443299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 54th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},{"id":"pmh:oai:tudelft.nl:uuid:fc4db209-ec2d-4079-876b-c6d1567fa85a","is_oa":false,"landing_page_url":"http://resolver.tudelft.nl/uuid:fc4db209-ec2d-4079-876b-c6d1567fa85a","pdf_url":null,"source":{"id":"https://openalex.org/S4306400906","display_name":"Research Repository (Delft University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W76597279","https://openalex.org/W1976455496","https://openalex.org/W1984702719","https://openalex.org/W2025319485","https://openalex.org/W2025844008","https://openalex.org/W2067763719","https://openalex.org/W2070712157","https://openalex.org/W2078786927","https://openalex.org/W2082906925","https://openalex.org/W2086261631","https://openalex.org/W2107187638","https://openalex.org/W2113704703","https://openalex.org/W2124606882","https://openalex.org/W2129621723","https://openalex.org/W2150307220","https://openalex.org/W2151950896","https://openalex.org/W2151969869","https://openalex.org/W2170797424","https://openalex.org/W2590243190","https://openalex.org/W2766824351","https://openalex.org/W2779547851","https://openalex.org/W2808978834","https://openalex.org/W2921891170","https://openalex.org/W2998922246","https://openalex.org/W4301491118","https://openalex.org/W6603233860","https://openalex.org/W6646642949"],"related_works":["https://openalex.org/W2034520358","https://openalex.org/W2059639161","https://openalex.org/W2058895457","https://openalex.org/W1538056422","https://openalex.org/W2586325539","https://openalex.org/W2023738877","https://openalex.org/W2147401053","https://openalex.org/W2029084792","https://openalex.org/W2589098082","https://openalex.org/W2139898842"],"abstract_inverted_index":{"Functional":[0],"ultrasound":[1],"(fUS)":[2],"is":[3,10,113,145],"an":[4],"exciting":[5],"new":[6],"neuroimaging":[7],"technique":[8],"that":[9,141],"able":[11,146],"to":[12,17,53,79,115,147],"record":[13],"brain":[14,105],"activity":[15],"similar":[16],"functional":[18],"magnetic":[19],"resonance":[20],"imaging,":[21],"yet":[22],"with":[23],"higher":[24],"spatiotemporal":[25],"resolution":[26],"and":[27,42,67,86,93,107,122],"at":[28],"lower":[29],"cost.":[30],"We":[31,51],"consider":[32],"the":[33,38,43,55,69,82,99,142,149,152],"problem":[34,72],"of":[35,63,101,151],"jointly":[36],"estimating":[37],"underlying":[39],"neural":[40],"sources":[41],"hemodynamic":[44],"response":[45],"function":[46],"(HRF)":[47],"from":[48],"fUS":[49,127],"recordings.":[50],"propose":[52],"model":[54],"measured":[56],"voxel":[57,92],"time-series":[58],"as":[59],"a":[60,87,131,135],"convolutive":[61],"mixture":[62],"multiple":[64],"source":[65,83,94],"signals":[66],"solve":[68],"blind":[70],"deconvolution":[71],"via":[73,120],"block-term":[74],"decomposition.":[75],"This":[76],"allows":[77],"us":[78],"estimate":[80],"both":[81],"time":[84],"courses":[85],"different":[88,104],"HRF":[89,102],"for":[90,98],"each":[91],"combination,":[95],"which":[96],"accounts":[97],"variability":[100],"across":[103],"regions":[106],"events":[108],"respectively.":[109],"The":[110,137],"proposed":[111,143],"approach":[112],"proven":[114],"be":[116],"robust":[117],"against":[118],"noise":[119],"simulations":[121],"further":[123],"validated":[124],"on":[125,134],"real":[126],"data":[128],"by":[129],"performing":[130],"visual":[132,153],"experiment":[133],"mouse.":[136],"obtained":[138],"results":[139],"show":[140],"method":[144],"recover":[148],"timings":[150],"paradigm.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
