{"id":"https://openalex.org/W2117797331","doi":"https://doi.org/10.1155/2010/706732","title":"Geometrical Feature Extraction from Ultrasonic Time Frequency Responses: An Application to Nondestructive Testing of Materials","display_name":"Geometrical Feature Extraction from Ultrasonic Time Frequency Responses: An Application to Nondestructive Testing of Materials","publication_year":2010,"publication_date":"2010-04-28","ids":{"openalex":"https://openalex.org/W2117797331","doi":"https://doi.org/10.1155/2010/706732","mag":"2117797331"},"language":"en","primary_location":{"id":"doi:10.1155/2010/706732","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/706732","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/706732","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/10.1155/2010/706732","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103922923","display_name":"Soledad G\u00f3mez","orcid":null},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Soledad G\u00f3mez","raw_affiliation_strings":["Departamento de Comunicaciones, Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Universidad Polit\u00e9cnica de Valencia, Camino de Vera S/N, 46022, Valencia, Spain","Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Dpto. de Comunicaciones, Universidad Polit\u00e9cnica de Valencia (U.P.V.), Camino de Vera S/N, 46022, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Comunicaciones, Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Universidad Polit\u00e9cnica de Valencia, Camino de Vera S/N, 46022, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]},{"raw_affiliation_string":"Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Dpto. de Comunicaciones, Universidad Polit\u00e9cnica de Valencia (U.P.V.), Camino de Vera S/N, 46022, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068463322","display_name":"Ram\u00f3n Miralles","orcid":"https://orcid.org/0000-0003-0039-2553"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ram\u00f3n Miralles (EURASIP Member)","raw_affiliation_strings":["Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Dpto. de Comunicaciones, Universidad Polit\u00e9cnica de Valencia (U.P.V.), Camino de Vera S/N, 46022, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Dpto. de Comunicaciones, Universidad Polit\u00e9cnica de Valencia (U.P.V.), Camino de Vera S/N, 46022, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043316752","display_name":"Valery Naranjo","orcid":"https://orcid.org/0000-0002-0181-3412"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Valery Naranjo","raw_affiliation_strings":["Instituto de Bioingenier\u00eda y Tecnolog\u00eda Orientada al Ser Humano, Universidad Polit\u00e9cnica de Valencia, Camino de Vera S/N, 46022, Valencia, Spain","Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Dpto. de Comunicaciones, Universidad Polit\u00e9cnica de Valencia (U.P.V.), Camino de Vera S/N, 46022, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto de Bioingenier\u00eda y Tecnolog\u00eda Orientada al Ser Humano, Universidad Polit\u00e9cnica de Valencia, Camino de Vera S/N, 46022, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]},{"raw_affiliation_string":"Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Dpto. de Comunicaciones, Universidad Polit\u00e9cnica de Valencia (U.P.V.), Camino de Vera S/N, 46022, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037218643","display_name":"Ignacio Bosch Reig","orcid":"https://orcid.org/0000-0003-3190-3635"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ignacio Bosch","raw_affiliation_strings":["Departamento de Comunicaciones, Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Universidad Polit\u00e9cnica de Valencia, Camino de Vera S/N, 46022, Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Comunicaciones, Instituto de Telecomunicaciones y Aplicaciones Multimedia (iTEAM), Universidad Polit\u00e9cnica de Valencia, Camino de Vera S/N, 46022, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5103922923"],"corresponding_institution_ids":["https://openalex.org/I60053951"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16607894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2010","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11609","display_name":"Geophysical Methods and Applications","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.755935549736023},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5890581011772156},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.5261083245277405},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5165199637413025},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5041722059249878},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.4944641590118408},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4413113594055176},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.43826156854629517},{"id":"https://openalex.org/keywords/nondestructive-testing","display_name":"Nondestructive testing","score":0.42393308877944946},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.42236828804016113},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.4216248393058777},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.4183211922645569},{"id":"https://openalex.org/keywords/center-frequency","display_name":"Center frequency","score":0.4155381917953491},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.323373019695282},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32180750370025635},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2818607687950134},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.22086471319198608},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.20409855246543884},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1914450228214264},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11060050129890442},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.08547195792198181},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07158452272415161}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.755935549736023},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5890581011772156},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.5261083245277405},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5165199637413025},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5041722059249878},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.4944641590118408},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4413113594055176},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.43826156854629517},{"id":"https://openalex.org/C56529433","wikidata":"https://www.wikidata.org/wiki/Q626700","display_name":"Nondestructive testing","level":2,"score":0.42393308877944946},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.42236828804016113},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.4216248393058777},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.4183211922645569},{"id":"https://openalex.org/C7054721","wikidata":"https://www.wikidata.org/wiki/Q1940572","display_name":"Center frequency","level":3,"score":0.4155381917953491},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.323373019695282},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32180750370025635},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2818607687950134},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.22086471319198608},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.20409855246543884},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1914450228214264},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11060050129890442},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.08547195792198181},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07158452272415161},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2010/706732","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/706732","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/706732","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:riucv.ucv.es:20.500.12466/4252","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.12466/4252","pdf_url":"https://riucv.ucv.es/bitstream/20.500.12466/4252/1/Geometrical%20Feature.pdf","source":{"id":"https://openalex.org/S4306402230","display_name":"RIUCV (Universidad Cat\u00f3lica de Valencia San Vicente Mart\u00edr)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I283262890","host_organization_name":"Valencia Catholic University Saint Vincent Martyr","host_organization_lineage":["https://openalex.org/I283262890"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:8b372713ff2c40c5bc095a98608838c6","is_oa":true,"landing_page_url":"https://doaj.org/article/8b372713ff2c40c5bc095a98608838c6","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2010 (2010)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2010/706732","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2010/706732","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2010/706732","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":[{"id":"https://metadata.un.org/sdg/7","score":0.8100000023841858,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G5544519660","display_name":null,"funder_award_id":"FEDER","funder_id":"https://openalex.org/F4320321864","funder_display_name":"Generalitat Valenciana"}],"funders":[{"id":"https://openalex.org/F4320321864","display_name":"Generalitat Valenciana","ror":"https://ror.org/0097mvx21"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2117797331.pdf","grobid_xml":"https://content.openalex.org/works/W2117797331.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W623552506","https://openalex.org/W1492614353","https://openalex.org/W1901122438","https://openalex.org/W1987536268","https://openalex.org/W2047275468","https://openalex.org/W2056118020","https://openalex.org/W2091372007","https://openalex.org/W2100271114","https://openalex.org/W2116837519","https://openalex.org/W2133418959","https://openalex.org/W2160132058","https://openalex.org/W2463606390","https://openalex.org/W3151919872","https://openalex.org/W4253920039","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2381926679","https://openalex.org/W2007009951","https://openalex.org/W2082644203","https://openalex.org/W3165040664","https://openalex.org/W2350539780","https://openalex.org/W3122652148","https://openalex.org/W1583866266","https://openalex.org/W4242386713","https://openalex.org/W2996505764","https://openalex.org/W2039913993"],"abstract_inverted_index":{"Signal":[0],"processing":[1],"is":[2,120],"an":[3,73,86,100],"essential":[4],"tool":[5],"in":[6,22,122,160,182],"nondestructive":[7],"material":[8],"characterization.":[9],"Pulse-echo":[10],"inspection":[11],"with":[12,131,142,153],"ultrasonic":[13],"energy":[14],"provides":[15,72,99],"signals":[16],"(A-scans)":[17],"that":[18,129],"can":[19],"be":[20],"processed":[21],"order":[23,161],"to":[24,30,56,70,76,162,170,190],"obtain":[25],"parameters":[26],"which":[27],"are":[28,38],"related":[29],"physical":[31],"properties":[32],"of":[33,43,48,60,67,85,103,114,137,166],"inspected":[34],"materials.":[35],"Conventional":[36],"techniques":[37,79,119],"based":[39,80],"on":[40,81],"the":[41,49,58,61,82,135,164,167,179],"use":[42,136],"a":[44,52],"short-term":[45],"frequency":[46],"analysis":[47],"A-scan,":[50],"obtaining":[51,104],"time-frequency":[53],"response":[54],"(TFR),":[55],"isolate":[57],"evolution":[59,84],"different":[62,154],"frequency-dependent":[63],"parameters.":[64],"The":[65,125],"application":[66],"geometrical":[68],"estimators":[69,169,181],"TFRs":[71,133],"innovative":[74],"way":[75],"complement":[77],"conventional":[78,115,148],"one-dimensional":[83],"A-scan":[87],"extracted":[88],"parameter":[89],"(central":[90],"or":[91],"centroid":[92],"frequency,":[93],"bandwidth,":[94],"etc.).":[95],"This":[96],"technique":[97],"also":[98],"alternative":[101],"method":[102],"similar":[105],"meaning":[106],"and":[107,134,145],"less":[108],"variance":[109,146],"estimators.":[110],"A":[111],"comparative":[112,126],"study":[113,127],"versus":[116],"new":[117],"proposed":[118,168,180],"presented":[121],"this":[123],"paper.":[124],"shows":[128],"working":[130],"binarized":[132],"shape":[138],"descriptors":[139],"provide":[140],"estimates":[141],"lower":[143],"bias":[144],"than":[147],"techniques.":[149],"Real":[150],"scattering":[151,173],"materials,":[152],"scatterer":[155,192],"sizes,":[156],"have":[157],"been":[158],"measured":[159],"demonstrate":[163],"usefulness":[165],"distinguish":[171],"among":[172],"soft":[174],"tissues.":[175],"Superior":[176],"results,":[177],"using":[178],"real":[183],"measures,":[184],"were":[185],"obtained":[186],"when":[187],"classifying":[188],"according":[189],"mean":[191],"size.":[193]},"counts_by_year":[],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
