{"id":"https://openalex.org/W2467023500","doi":"https://doi.org/10.1109/iwssip.2016.7502711","title":"Interest of non-negativity constraint in perfusion DSC-MRI deconvolution for acute stroke","display_name":"Interest of non-negativity constraint in perfusion DSC-MRI deconvolution for acute stroke","publication_year":2016,"publication_date":"2016-05-01","ids":{"openalex":"https://openalex.org/W2467023500","doi":"https://doi.org/10.1109/iwssip.2016.7502711","mag":"2467023500"},"language":"en","primary_location":{"id":"doi:10.1109/iwssip.2016.7502711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwssip.2016.7502711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Conference on Systems, Signals and Image Processing (IWSSIP)","raw_type":"proceedings-article"},"type":"preprint","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/A5013390260","display_name":"Mathilde Giacalone","orcid":"https://orcid.org/0000-0002-2225-7371"},"institutions":[{"id":"https://openalex.org/I100532134","display_name":"Universit\u00e9 Claude Bernard Lyon 1","ror":"https://ror.org/029brtt94","country_code":"FR","type":"education","lineage":["https://openalex.org/I100532134","https://openalex.org/I203339264"]},{"id":"https://openalex.org/I4210138704","display_name":"Centre de Recherche en Acquisition et Traitement de l'Image pour la Sant\u00e9","ror":"https://ror.org/03smk3872","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I203339264","https://openalex.org/I203339264","https://openalex.org/I203339264","https://openalex.org/I4210095849","https://openalex.org/I4210100596","https://openalex.org/I4210105738","https://openalex.org/I4210138704","https://openalex.org/I4210159245","https://openalex.org/I4405259976","https://openalex.org/I48430043"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mathilde Giacalone","raw_affiliation_strings":["Universite de Lyon, Lyon, Auvergne-Rh\u00c3\u00b4ne-Alpes, FR","CREATIS - Centre de Recherche en Acquisition et Traitement de l'Image pour la Sant\u00e9 (7 avenue Jean Capelle, Bat Blaise Pascal, 69621 Villeurbanne Cedex - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universite de Lyon, Lyon, Auvergne-Rh\u00c3\u00b4ne-Alpes, FR","institution_ids":["https://openalex.org/I100532134"]},{"raw_affiliation_string":"CREATIS - Centre de Recherche en Acquisition et Traitement de l'Image pour la Sant\u00e9 (7 avenue Jean Capelle, Bat Blaise Pascal, 69621 Villeurbanne Cedex - France)","institution_ids":["https://openalex.org/I4210138704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072554919","display_name":"Carole Frindel","orcid":"https://orcid.org/0000-0003-4570-0994"},"institutions":[{"id":"https://openalex.org/I100532134","display_name":"Universit\u00e9 Claude Bernard Lyon 1","ror":"https://ror.org/029brtt94","country_code":"FR","type":"education","lineage":["https://openalex.org/I100532134","https://openalex.org/I203339264"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Carole Frindel","raw_affiliation_strings":["Universite de Lyon, Lyon, Auvergne-Rh\u00c3\u00b4ne-Alpes, FR","Images et Mod\u00e8les (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universite de Lyon, Lyon, Auvergne-Rh\u00c3\u00b4ne-Alpes, FR","institution_ids":["https://openalex.org/I100532134"]},{"raw_affiliation_string":"Images et Mod\u00e8les (France)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039231205","display_name":"Marc C. Robini","orcid":"https://orcid.org/0000-0002-7317-9641"},"institutions":[{"id":"https://openalex.org/I100532134","display_name":"Universit\u00e9 Claude Bernard Lyon 1","ror":"https://ror.org/029brtt94","country_code":"FR","type":"education","lineage":["https://openalex.org/I100532134","https://openalex.org/I203339264"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marc Robini","raw_affiliation_strings":["Universite de Lyon, Lyon, Auvergne-Rh\u00c3\u00b4ne-Alpes, FR","MOTIVATE - Imagerie et mod\u00e9lisation Vasculaires, Thoraciques et C\u00e9r\u00e9brales (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universite de Lyon, Lyon, Auvergne-Rh\u00c3\u00b4ne-Alpes, FR","institution_ids":["https://openalex.org/I100532134"]},{"raw_affiliation_string":"MOTIVATE - Imagerie et mod\u00e9lisation Vasculaires, Thoraciques et C\u00e9r\u00e9brales (France)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101899914","display_name":"David Rousseau","orcid":"https://orcid.org/0000-0002-7935-1609"},"institutions":[{"id":"https://openalex.org/I100532134","display_name":"Universit\u00e9 Claude Bernard Lyon 1","ror":"https://ror.org/029brtt94","country_code":"FR","type":"education","lineage":["https://openalex.org/I100532134","https://openalex.org/I203339264"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"David Rousseau","raw_affiliation_strings":["Universite de Lyon, Lyon, Auvergne-Rh\u00c3\u00b4ne-Alpes, FR","Images et Mod\u00e8les (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universite de Lyon, Lyon, Auvergne-Rh\u00c3\u00b4ne-Alpes, FR","institution_ids":["https://openalex.org/I100532134"]},{"raw_affiliation_string":"Images et Mod\u00e8les (France)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2913,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65013968,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","score":0.998199999332428,"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/T11885","display_name":"MRI in cancer diagnosis","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.834311842918396},{"id":"https://openalex.org/keywords/negativity-effect","display_name":"Negativity effect","score":0.7247776389122009},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6488877534866333},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.628817081451416},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5248066186904907},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4708753824234009},{"id":"https://openalex.org/keywords/stroke","display_name":"Stroke (engine)","score":0.42014601826667786},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4004487097263336},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3764238953590393},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3000425100326538},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.21401450037956238},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.16448774933815002},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11008381843566895},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.07496678829193115}],"concepts":[{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.834311842918396},{"id":"https://openalex.org/C7453019","wikidata":"https://www.wikidata.org/wiki/Q16254302","display_name":"Negativity effect","level":2,"score":0.7247776389122009},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6488877534866333},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.628817081451416},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5248066186904907},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4708753824234009},{"id":"https://openalex.org/C2780645631","wikidata":"https://www.wikidata.org/wiki/Q671554","display_name":"Stroke (engine)","level":2,"score":0.42014601826667786},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4004487097263336},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3764238953590393},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3000425100326538},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.21401450037956238},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.16448774933815002},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11008381843566895},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.07496678829193115},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iwssip.2016.7502711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwssip.2016.7502711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Conference on Systems, Signals and Image Processing (IWSSIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01571798v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01571798","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Systems, Signals and Image Processing (IWSSIP), 2016 , May 2016, Bratislava, Slovakia. ⟨10.1109/IWSSIP.2016.7502711⟩","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1135899822","display_name":null,"funder_award_id":"ANR-11-LABX-0063","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1512888998","https://openalex.org/W2044823971","https://openalex.org/W2049152314","https://openalex.org/W2085920931","https://openalex.org/W2105910985","https://openalex.org/W2115962809","https://openalex.org/W2118696780"],"related_works":["https://openalex.org/W3090782779","https://openalex.org/W4251527294","https://openalex.org/W4250106855","https://openalex.org/W2037261263","https://openalex.org/W3149087629","https://openalex.org/W4231036715","https://openalex.org/W2032074591","https://openalex.org/W1986156575","https://openalex.org/W2751689993","https://openalex.org/W2562325497"],"abstract_inverted_index":{"We":[0],"develop":[1],"a":[2,27],"globally":[3],"convergent":[4],"deconvolution":[5],"algorithm":[6,17],"for":[7],"perfusion":[8],"dynamic":[9],"susceptibility":[10],"contrast":[11],"MRI":[12],"applied":[13],"to":[14,21],"stroke.":[15],"This":[16],"includes,":[18],"in":[19,41],"addition":[20],"temporal":[22,43],"and":[23],"spatial":[24],"regularization":[25,44],"terms,":[26],"non-negativity":[28,39],"constraint.":[29],"Experiments":[30],"on":[31],"real":[32],"data":[33],"show":[34],"performance":[35],"improvements":[36],"with":[37],"the":[38,42],"constraint":[40],"context.":[45]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-20T22:02:38.213706","created_date":"2025-10-10T00:00:00"}