{"id":"https://openalex.org/W2100261959","doi":"https://doi.org/10.1109/isspa.2007.4555523","title":"Autoregressive modeling application for vascular zones detection in the contrast echographic images","display_name":"Autoregressive modeling application for vascular zones detection in the contrast echographic images","publication_year":2007,"publication_date":"2007-02-01","ids":{"openalex":"https://openalex.org/W2100261959","doi":"https://doi.org/10.1109/isspa.2007.4555523","mag":"2100261959"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2007.4555523","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2007.4555523","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 9th International Symposium on Signal Processing and Its Applications","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/A5053514618","display_name":"Bilal Ghazal","orcid":"https://orcid.org/0000-0001-7274-658X"},"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/I168913471","display_name":"University of Balamand","ror":"https://ror.org/01xvwxv41","country_code":"LB","type":"education","lineage":["https://openalex.org/I168913471"]},{"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","LB"],"is_corresponding":true,"raw_author_name":"Bilal Ghazal","raw_affiliation_strings":["Creatis, Univcrsit\u00e9 de Lyon; Universit\u00e9 de Lyon1, Villeurbanne, France","Department of biomedical Sciences, Balamand University, Tripoli, Lebanon","Universit\u00e9 de Lyon1, Villeurbanne, France","Creatis, Univcrsit\u00e9 de Lyon"],"affiliations":[{"raw_affiliation_string":"Creatis, Univcrsit\u00e9 de Lyon; Universit\u00e9 de Lyon1, Villeurbanne, France","institution_ids":["https://openalex.org/I4210138704","https://openalex.org/I100532134"]},{"raw_affiliation_string":"Department of biomedical Sciences, Balamand University, Tripoli, Lebanon","institution_ids":["https://openalex.org/I168913471"]},{"raw_affiliation_string":"Universit\u00e9 de Lyon1, Villeurbanne, France","institution_ids":["https://openalex.org/I100532134"]},{"raw_affiliation_string":"Creatis, Univcrsit\u00e9 de Lyon","institution_ids":["https://openalex.org/I4210138704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034398455","display_name":"Maha Khachab","orcid":"https://orcid.org/0000-0002-9874-5283"},"institutions":[{"id":"https://openalex.org/I168913471","display_name":"University of Balamand","ror":"https://ror.org/01xvwxv41","country_code":"LB","type":"education","lineage":["https://openalex.org/I168913471"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Maha Khachab","raw_affiliation_strings":["Department of biomedical Sciences, Balamand University, Tripoli, Lebanon"],"affiliations":[{"raw_affiliation_string":"Department of biomedical Sciences, Balamand University, Tripoli, Lebanon","institution_ids":["https://openalex.org/I168913471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111875330","display_name":"Christian Cachard","orcid":null},"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":"Christian Cachard","raw_affiliation_strings":["Creatis, Univcrsit\u00e9 de Lyon; Universit\u00e9 de Lyon1, Villeurbanne, France","Universit\u00e9 de Lyon1, Villeurbanne, France","Creatis, Univcrsit\u00e9 de Lyon"],"affiliations":[{"raw_affiliation_string":"Creatis, Univcrsit\u00e9 de Lyon; Universit\u00e9 de Lyon1, Villeurbanne, France","institution_ids":["https://openalex.org/I4210138704","https://openalex.org/I100532134"]},{"raw_affiliation_string":"Universit\u00e9 de Lyon1, Villeurbanne, France","institution_ids":["https://openalex.org/I100532134"]},{"raw_affiliation_string":"Creatis, Univcrsit\u00e9 de Lyon","institution_ids":["https://openalex.org/I4210138704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026215878","display_name":"Denis Friboulet","orcid":"https://orcid.org/0000-0002-9166-7964"},"institutions":[{"id":"https://openalex.org/I48430043","display_name":"Institut National des Sciences Appliqu\u00e9es de Lyon","ror":"https://ror.org/050jn9y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I203339264","https://openalex.org/I48430043"]},{"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"]},{"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/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Denis Friboulet","raw_affiliation_strings":["Creatis, INSA, CNRS UMR, Universite de Lyon, Villeurbanne, France","Creatis, Univcrsit\u00e9 de Lyon; INSA, Villeurbanne, France","INSA, Villeurbanne, France","Creatis, Univcrsit\u00e9 de Lyon"],"affiliations":[{"raw_affiliation_string":"Creatis, INSA, CNRS UMR, Universite de Lyon, Villeurbanne, France","institution_ids":["https://openalex.org/I100532134","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Creatis, Univcrsit\u00e9 de Lyon; INSA, Villeurbanne, France","institution_ids":["https://openalex.org/I4210138704","https://openalex.org/I48430043"]},{"raw_affiliation_string":"INSA, Villeurbanne, France","institution_ids":["https://openalex.org/I48430043"]},{"raw_affiliation_string":"Creatis, Univcrsit\u00e9 de Lyon","institution_ids":["https://openalex.org/I4210138704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030831947","display_name":"Chafic Mokbel","orcid":null},"institutions":[{"id":"https://openalex.org/I168913471","display_name":"University of Balamand","ror":"https://ror.org/01xvwxv41","country_code":"LB","type":"education","lineage":["https://openalex.org/I168913471"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Chafic Mokbel","raw_affiliation_strings":["Department of biomedical Sciences, Balamand University, Tripoli, Lebanon"],"affiliations":[{"raw_affiliation_string":"Department of biomedical Sciences, Balamand University, Tripoli, Lebanon","institution_ids":["https://openalex.org/I168913471"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5053514618"],"corresponding_institution_ids":["https://openalex.org/I100532134","https://openalex.org/I168913471","https://openalex.org/I4210138704"],"apc_list":null,"apc_paid":null,"fwci":0.2611,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62703255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10958","display_name":"Ultrasound and Hyperthermia Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T10958","display_name":"Ultrasound and Hyperthermia Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T10727","display_name":"Ultrasound Imaging and Elastography","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"}}],"keywords":[{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.8384658694267273},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.7576448917388916},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6993013620376587},{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.5550640821456909},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5435360670089722},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.48619288206100464},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.48461636900901794},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.48359769582748413},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4774751663208008},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.44590556621551514},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4276285171508789},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17507097125053406},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09085014462471008}],"concepts":[{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.8384658694267273},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.7576448917388916},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6993013620376587},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.5550640821456909},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5435360670089722},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.48619288206100464},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.48461636900901794},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.48359769582748413},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4774751663208008},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.44590556621551514},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4276285171508789},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17507097125053406},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09085014462471008},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2007.4555523","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2007.4555523","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 9th International Symposium on Signal Processing and Its Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.5099999904632568}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W247104752","https://openalex.org/W1597732836","https://openalex.org/W1676297310","https://openalex.org/W1978734429","https://openalex.org/W1984122532","https://openalex.org/W2005729097","https://openalex.org/W2064386867","https://openalex.org/W2085968035","https://openalex.org/W2116044718","https://openalex.org/W2118212099","https://openalex.org/W2123636735","https://openalex.org/W2743653426","https://openalex.org/W6635545407","https://openalex.org/W6677322329"],"related_works":["https://openalex.org/W1473737476","https://openalex.org/W2949162897","https://openalex.org/W2061432289","https://openalex.org/W2276571074","https://openalex.org/W2171218219","https://openalex.org/W1972271943","https://openalex.org/W2150410159","https://openalex.org/W3150905897","https://openalex.org/W4327525404","https://openalex.org/W2379449167"],"abstract_inverted_index":{"Contrast":[0],"agents":[1],"are":[2,30],"used":[3,96,109],"in":[4],"ultrasound":[5,83],"imaging":[6],"to":[7,37,41,54,76,90,97,110],"enhance":[8,42],"blood":[9],"region":[10],"and":[11,17,28,104],"thereby":[12],"separate":[13],"the":[14,18,23,43,51,56,64,82,99,102,105,112],"perfused":[15],"area":[16],"surrounding":[19],"tissues.":[20],"But":[21],"unfortunately":[22],"signals":[24],"backscattered":[25],"from":[26],"agent":[27,59],"tissues":[29],"still":[31],"close.":[32],"So":[33],"it":[34],"is":[35,95,108],"necessary":[36],"implement":[38],"signal":[39],"processing":[40],"contrast":[44],"echo.":[45],"In":[46],"this":[47],"article,":[48],"we":[49,62],"apply":[50],"autoregressive":[52],"model":[53],"exploit":[55],"nonlinear":[57],"behavior":[58],"properties.":[60],"Then,":[61],"process":[63],"obtained":[65],"pictures":[66],"by":[67,72],"a":[68,78],"classification":[69,113],"method":[70],"followed":[71],"erosion":[73],"dilatation":[74],"algorithm":[75],"obtain":[77],"satisfying":[79],"differentiation":[80],"of":[81,101],"image":[84],"into":[85],"two":[86],"classes.":[87],"The":[88],"Agent":[89],"Tissue":[91],"Ratio":[92],"(ATR)":[93],"factor":[94],"compare":[98],"performance":[100],"methods,":[103],"Fisher":[106],"criterion":[107],"study":[111],"feasibility.":[114]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}