{"id":"https://openalex.org/W2061584100","doi":"https://doi.org/10.1109/bibe.2007.4375702","title":"Tissue Identification in Ultrasound Images using Rayleigh Local Parameter Estimation","display_name":"Tissue Identification in Ultrasound Images using Rayleigh Local Parameter Estimation","publication_year":2007,"publication_date":"2007-10-01","ids":{"openalex":"https://openalex.org/W2061584100","doi":"https://doi.org/10.1109/bibe.2007.4375702","mag":"2061584100"},"language":"en","primary_location":{"id":"doi:10.1109/bibe.2007.4375702","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibe.2007.4375702","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 7th International Symposium on BioInformatics and BioEngineering","raw_type":"proceedings-article"},"type":"conference-paper","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/A5065517665","display_name":"Santiago Aja\u2010Fern\u00e1ndez","orcid":"https://orcid.org/0000-0002-5337-5071"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Santiago Aja-Fernandez","raw_affiliation_strings":["LPI, Universidad de Valladolid, SPAIN","Univ. de Valladolid, Valladolid"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LPI, Universidad de Valladolid, SPAIN","institution_ids":["https://openalex.org/I108103353"]},{"raw_affiliation_string":"Univ. de Valladolid, Valladolid","institution_ids":["https://openalex.org/I108103353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017510847","display_name":"Marcos Mart\u00edn\u2010Fern\u00e1ndez","orcid":"https://orcid.org/0000-0001-9342-9989"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marcos Martin-Fernandez","raw_affiliation_strings":["LPI, Universidad de Valladolid, SPAIN","Univ. de Valladolid, Valladolid"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LPI, Universidad de Valladolid, SPAIN","institution_ids":["https://openalex.org/I108103353"]},{"raw_affiliation_string":"Univ. de Valladolid, Valladolid","institution_ids":["https://openalex.org/I108103353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028623087","display_name":"Carlos Alberola\u2010L\u00f3pez","orcid":"https://orcid.org/0000-0003-3684-0055"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos Alberola-Lopez","raw_affiliation_strings":["LPI, Universidad de Valladolid, SPAIN","Univ. de Valladolid, Valladolid"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LPI, Universidad de Valladolid, SPAIN","institution_ids":["https://openalex.org/I108103353"]},{"raw_affiliation_string":"Univ. de Valladolid, Valladolid","institution_ids":["https://openalex.org/I108103353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I108103353"],"apc_list":null,"apc_paid":null,"fwci":2.1187,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.85257342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1129","last_page":"1133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9988999962806702,"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":0.9988999962806702,"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":0.9980000257492065,"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"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9973999857902527,"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/rayleigh-distribution","display_name":"Rayleigh distribution","score":0.7873579263687134},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.6283321380615234},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6225603818893433},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5942599773406982},{"id":"https://openalex.org/keywords/rayleigh-scattering","display_name":"Rayleigh scattering","score":0.5148848295211792},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5115178823471069},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4907930791378021},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.48345598578453064},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.48244673013687134},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.46334347128868103},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.42414945363998413},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4111930727958679},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3025057911872864},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23626112937927246},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1768665909767151},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.1495479941368103}],"concepts":[{"id":"https://openalex.org/C40940223","wikidata":"https://www.wikidata.org/wiki/Q637150","display_name":"Rayleigh distribution","level":3,"score":0.7873579263687134},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.6283321380615234},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6225603818893433},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5942599773406982},{"id":"https://openalex.org/C46244369","wikidata":"https://www.wikidata.org/wiki/Q193709","display_name":"Rayleigh scattering","level":2,"score":0.5148848295211792},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5115178823471069},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4907930791378021},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.48345598578453064},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.48244673013687134},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.46334347128868103},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.42414945363998413},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4111930727958679},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3025057911872864},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23626112937927246},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1768665909767151},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.1495479941368103},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bibe.2007.4375702","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibe.2007.4375702","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 7th International Symposium on BioInformatics and BioEngineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1667165204","https://openalex.org/W1996176293","https://openalex.org/W2021756065","https://openalex.org/W2032542868","https://openalex.org/W2041121275","https://openalex.org/W2046245205","https://openalex.org/W2130622335","https://openalex.org/W2131523739","https://openalex.org/W2134383396","https://openalex.org/W4233022137"],"related_works":["https://openalex.org/W2793402697","https://openalex.org/W2967406116","https://openalex.org/W2042019967","https://openalex.org/W2535452286","https://openalex.org/W1998858566","https://openalex.org/W2075877975","https://openalex.org/W1990132050","https://openalex.org/W1975760703","https://openalex.org/W2009032864","https://openalex.org/W2547923980"],"abstract_inverted_index":{"A":[0,59,76],"method":[1],"to":[2,27],"identify":[3],"different":[4,18,33,37,67],"tissues":[5,19,68],"in":[6,21,62,70,97],"ultrasound":[7],"images":[8],"is":[9,41,73],"presented.":[10],"Assuming":[11],"a":[12,98],"Rayleigh":[13,29,51],"model":[14],"for":[15,35,49],"speckle,":[16],"the":[17,22,28,50,55,63,66,71,82,85,88,92],"present":[20,69],"image":[23,72],"will":[24],"be":[25],"related":[26],"sigma":[30],"parameter,":[31],"with":[32],"values":[34],"each":[36,95],"tissue.":[38],"The":[39],"parameter":[40],"locally":[42],"estimated":[43],"using":[44],"well":[45],"known":[46],"estimation":[47],"methods":[48],"distribution,":[52],"such":[53],"as":[54],"maximum":[56],"likelihood":[57],"estimator.":[58],"significant":[60],"increase":[61],"separability":[64],"of":[65,84,87,94],"then":[74],"achieved.":[75],"subsequent":[77],"clustering":[78],"process":[79],"based":[80],"on":[81],"position":[83],"maxima":[86],"estimator":[89],"distribution":[90],"allows":[91],"classification":[93],"pixel":[96],"tissue":[99],"class.":[100]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
