{"id":"https://openalex.org/W1980032382","doi":"https://doi.org/10.1155/2007/80735","title":"Estimation of Time-Scaling Factor for Ultrasound Medical Images Using the Hilbert Transform","display_name":"Estimation of Time-Scaling Factor for Ultrasound Medical Images Using the Hilbert Transform","publication_year":2006,"publication_date":"2006-12-01","ids":{"openalex":"https://openalex.org/W1980032382","doi":"https://doi.org/10.1155/2007/80735","mag":"1980032382"},"language":"en","primary_location":{"id":"doi:10.1155/2007/80735","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2007/80735","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2007/80735","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2007/80735","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034403335","display_name":"J. Fromageau","orcid":null},"institutions":[{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"J\u00e9r\u00e9mie Fromageau","raw_affiliation_strings":["Laboratory of Biorheology and Medical Ultrasonics (LBUM), University of Montreal Hospital, 2099 Pavilion J. A. de S\u00e8ve, Montr\u00e9al, QC, H2L 2W5, Canada","Laboratory of Biorheology and Medical Ultrasonics (LBUM), University of Montreal Hospital, Montr\u00e9al, QC, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Biorheology and Medical Ultrasonics (LBUM), University of Montreal Hospital, 2099 Pavilion J. A. de S\u00e8ve, Montr\u00e9al, QC, H2L 2W5, Canada","institution_ids":["https://openalex.org/I70931966"]},{"raw_affiliation_string":"Laboratory of Biorheology and Medical Ultrasonics (LBUM), University of Montreal Hospital, Montr\u00e9al, QC, Canada#TAB#","institution_ids":["https://openalex.org/I70931966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002612199","display_name":"Herv\u00e9 Liebgott","orcid":"https://orcid.org/0000-0002-7602-1452"},"institutions":[{"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"]},{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"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/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"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Herv\u00e9 Liebgott","raw_affiliation_strings":["Centre de Recherche et d\u2019Applications en Traitement de l\u2019Image et du Signal (CREATIS), CNRS UMR 5515, Inserm U 630, INSA de Lyon, 7 Avenue Jean Capelle, Villeurbanne Cedex, 69 621, France","Centre de Recherche et d'Applications en Traitement de l'Image et du Signal (CREATIS), CNRS UMR, INSA de Lyon, Villeurbanne Cedex, France#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche et d\u2019Applications en Traitement de l\u2019Image et du Signal (CREATIS), CNRS UMR 5515, Inserm U 630, INSA de Lyon, 7 Avenue Jean Capelle, Villeurbanne Cedex, 69 621, France","institution_ids":["https://openalex.org/I154526488","https://openalex.org/I48430043","https://openalex.org/I1294671590","https://openalex.org/I4210138704"]},{"raw_affiliation_string":"Centre de Recherche et d'Applications en Traitement de l'Image et du Signal (CREATIS), CNRS UMR, INSA de Lyon, Villeurbanne Cedex, France#TAB#","institution_ids":["https://openalex.org/I48430043","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110845114","display_name":"\u00c9lisabeth Brusseau","orcid":null},"institutions":[{"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"]},{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"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/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"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Elisabeth Brusseau","raw_affiliation_strings":["Centre de Recherche et d\u2019Applications en Traitement de l\u2019Image et du Signal (CREATIS), CNRS UMR 5515, Inserm U 630, INSA de Lyon, 7 Avenue Jean Capelle, Villeurbanne Cedex, 69 621, France","Centre de Recherche et d'Applications en Traitement de l'Image et du Signal (CREATIS), CNRS UMR, INSA de Lyon, Villeurbanne Cedex, France#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche et d\u2019Applications en Traitement de l\u2019Image et du Signal (CREATIS), CNRS UMR 5515, Inserm U 630, INSA de Lyon, 7 Avenue Jean Capelle, Villeurbanne Cedex, 69 621, France","institution_ids":["https://openalex.org/I154526488","https://openalex.org/I48430043","https://openalex.org/I1294671590","https://openalex.org/I4210138704"]},{"raw_affiliation_string":"Centre de Recherche et d'Applications en Traitement de l'Image et du Signal (CREATIS), CNRS UMR, INSA de Lyon, Villeurbanne Cedex, France#TAB#","institution_ids":["https://openalex.org/I48430043","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056449782","display_name":"Didier Vray","orcid":"https://orcid.org/0000-0003-0511-3277"},"institutions":[{"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"]},{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"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/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"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Didier Vray","raw_affiliation_strings":["Centre de Recherche et d\u2019Applications en Traitement de l\u2019Image et du Signal (CREATIS), CNRS UMR 5515, Inserm U 630, INSA de Lyon, 7 Avenue Jean Capelle, Villeurbanne Cedex, 69 621, France","Centre de Recherche et d'Applications en Traitement de l'Image et du Signal (CREATIS), CNRS UMR, INSA de Lyon, Villeurbanne Cedex, France#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche et d\u2019Applications en Traitement de l\u2019Image et du Signal (CREATIS), CNRS UMR 5515, Inserm U 630, INSA de Lyon, 7 Avenue Jean Capelle, Villeurbanne Cedex, 69 621, France","institution_ids":["https://openalex.org/I154526488","https://openalex.org/I48430043","https://openalex.org/I1294671590","https://openalex.org/I4210138704"]},{"raw_affiliation_string":"Centre de Recherche et d'Applications en Traitement de l'Image et du Signal (CREATIS), CNRS UMR, INSA de Lyon, Villeurbanne Cedex, France#TAB#","institution_ids":["https://openalex.org/I48430043","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053099667","display_name":"Philippe Delachartre","orcid":"https://orcid.org/0000-0003-0492-1846"},"institutions":[{"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"]},{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"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/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"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Philippe Delachartre","raw_affiliation_strings":["Centre de Recherche et d\u2019Applications en Traitement de l\u2019Image et du Signal (CREATIS), CNRS UMR 5515, Inserm U 630, INSA de Lyon, 7 Avenue Jean Capelle, Villeurbanne Cedex, 69 621, France","Centre de Recherche et d'Applications en Traitement de l'Image et du Signal (CREATIS), CNRS UMR, INSA de Lyon, Villeurbanne Cedex, France#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre de Recherche et d\u2019Applications en Traitement de l\u2019Image et du Signal (CREATIS), CNRS UMR 5515, Inserm U 630, INSA de Lyon, 7 Avenue Jean Capelle, Villeurbanne Cedex, 69 621, France","institution_ids":["https://openalex.org/I154526488","https://openalex.org/I48430043","https://openalex.org/I1294671590","https://openalex.org/I4210138704"]},{"raw_affiliation_string":"Centre de Recherche et d'Applications en Traitement de l'Image et du Signal (CREATIS), CNRS UMR, INSA de Lyon, Villeurbanne Cedex, France#TAB#","institution_ids":["https://openalex.org/I48430043","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5034403335"],"corresponding_institution_ids":["https://openalex.org/I70931966"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":1.3299,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.80176348,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2007","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9998000264167786,"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9998000264167786,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9991000294685364,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9983000159263611,"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/estimator","display_name":"Estimator","score":0.8267555236816406},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.7608045935630798},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.6141777634620667},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5989122986793518},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5975642800331116},{"id":"https://openalex.org/keywords/minimum-variance-unbiased-estimator","display_name":"Minimum-variance unbiased estimator","score":0.5354492664337158},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5131178498268127},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.49253591895103455},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.47688037157058716},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4421902298927307},{"id":"https://openalex.org/keywords/bias-of-an-estimator","display_name":"Bias of an estimator","score":0.43543046712875366},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4101472795009613},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.27970337867736816},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.18224266171455383},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1025596559047699},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07775229215621948}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8267555236816406},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.7608045935630798},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.6141777634620667},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5989122986793518},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5975642800331116},{"id":"https://openalex.org/C165646398","wikidata":"https://www.wikidata.org/wiki/Q3755281","display_name":"Minimum-variance unbiased estimator","level":3,"score":0.5354492664337158},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5131178498268127},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.49253591895103455},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.47688037157058716},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4421902298927307},{"id":"https://openalex.org/C191393472","wikidata":"https://www.wikidata.org/wiki/Q15222032","display_name":"Bias of an estimator","level":4,"score":0.43543046712875366},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4101472795009613},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27970337867736816},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.18224266171455383},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1025596559047699},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07775229215621948}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1155/2007/80735","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2007/80735","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2007/80735","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-00443250v1","is_oa":false,"landing_page_url":"https://hal.archives-ouvertes.fr/hal-00443250","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":"Eurasip J Adv Signal Process","raw_type":"\\ninfo:eu-repo/semantics/article\\n"},{"id":"pmh:oai:HAL:inserm-00641301v1","is_oa":true,"landing_page_url":"https://inserm.hal.science/inserm-00641301","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, 2007, 2007 (1), pp.080735","raw_type":"Journal articles"},{"id":"pmh:oai:doaj.org/article:a5aca0b716364fe8938b005c1c42cd46","is_oa":false,"landing_page_url":"https://doaj.org/article/a5aca0b716364fe8938b005c1c42cd46","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2007 (2007)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2007/80735","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2007/80735","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2007/80735","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1980032382.pdf","grobid_xml":"https://content.openalex.org/works/W1980032382.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1505889622","https://openalex.org/W1556433177","https://openalex.org/W1967845942","https://openalex.org/W1995107819","https://openalex.org/W2031974170","https://openalex.org/W2049387919","https://openalex.org/W2100271114","https://openalex.org/W2105672294","https://openalex.org/W2110856282","https://openalex.org/W2123727814","https://openalex.org/W2128904430","https://openalex.org/W2133724499","https://openalex.org/W2136955514","https://openalex.org/W2149832996","https://openalex.org/W2164430370","https://openalex.org/W2169500239","https://openalex.org/W2326423996","https://openalex.org/W2995136929","https://openalex.org/W3216003845"],"related_works":["https://openalex.org/W2349547417","https://openalex.org/W2356451205","https://openalex.org/W1513121561","https://openalex.org/W1523673657","https://openalex.org/W1990624027","https://openalex.org/W2563965625","https://openalex.org/W1967656023","https://openalex.org/W4242323026","https://openalex.org/W3089635587","https://openalex.org/W2141218268"],"abstract_inverted_index":{"A":[0],"new":[1],"formulation":[2,50],"for":[3,145,195],"the":[4,7,21,42,52,62,76,82,94,103,126,134,143,161,171,177,183,187,190,193,205],"estimation":[5,194,208],"of":[6,23,51,58,61,66,75,81,170,176,186,192],"time-scaling":[8,26,53,63,206],"factor":[9,27,54,64,207],"between":[10,197],"two":[11],"ultrasound":[12,119,157],"signals":[13,29,116,121,158],"is":[14,18,89,98,136,152],"presented.":[15,85],"The":[16,56,72,96,108],"estimator":[17,83,109,135,188],"derived":[19],"under":[20],"assumptions":[22],"a":[24,47],"small":[25],"and":[28,65,79,100,117,122,129,138,175,199],"with":[30,155],"constant":[31],"spectrum":[32,173],"over":[33],"its":[34],"bandwidth.":[35],"Under":[36],"these":[37],"conditions,":[38],"we":[39],"show":[40,132],"that":[41,133,139],"proposed":[43,91],"approach":[44],"leads":[45],"to":[46,92,102,125,212],"simple":[48],"analytic":[49],"estimator.":[55],"influences":[57],"an":[59],"increase":[60],"signal-to-noise":[67],"ratio":[68],"(SNR)":[69],"are":[70,84,111,123,180],"studied.":[71],"mathematical":[73],"developments":[74],"expected":[77],"mean":[78,128],"bias":[80],"An":[86],"iterative":[87,184],"version":[88,185],"also":[90],"reduce":[93],"bias.":[95],"variance":[97,140],"calculated":[99],"compared":[101,124],"Cramer-Rao":[104],"lower":[105],"bound":[106],"(CRLB).":[107],"characteristics":[110],"measured":[112],"on":[113,166],"flat-spectra":[114],"simulated":[115],"experimental":[118],"scanner":[120],"theoretical":[127],"variance.":[130],"Results":[131],"unbiased":[137],"tends":[141],"towards":[142],"CRLB":[144],"SNR":[146,196],"higher":[147],"than":[148],"20":[149,200],"dB.":[150],"This":[151],"in":[153,160],"agreement":[154],"typical":[156,167],"used":[159],"medical":[162],"field,":[163],"as":[164,202,204],"shown":[165],"examples.":[168],"Effects":[169],"signal":[172],"shape":[174],"bandwidth":[178],"size":[179],"evaluated.":[181],"Finally,":[182],"improves":[189],"quality":[191],"0":[198],"dB":[201],"well":[203],"validity":[209],"range":[210],"(up":[211],").":[213]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}