{"id":"https://openalex.org/W2097120113","doi":"https://doi.org/10.1109/icdsp.2002.1028164","title":"Improving Doppler ultrasound spectroscopy with multiband instantaneous energy separation","display_name":"Improving Doppler ultrasound spectroscopy with multiband instantaneous energy separation","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2097120113","doi":"https://doi.org/10.1109/icdsp.2002.1028164","mag":"2097120113"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2002.1028164","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2002.1028164","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 14th International Conference on Digital Signal Processing Proceedings. DSP 2002 (Cat. No.02TH8628)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://doi.org/10.1109/ICDSP.2002.1028164","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079243420","display_name":"Petros Maragos","orcid":"https://orcid.org/0000-0003-0534-2707"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"P. Maragos","raw_affiliation_strings":["Department of E.C.E., Zografou, National and Technical University of Athens, Athens, Greece","Dept. of Electr. and Comput. Eng., Nat. Tech. Univ. of Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of E.C.E., Zografou, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Nat. Tech. Univ. of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027970334","display_name":"T. Loupas","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"T. Loupas","raw_affiliation_strings":["Department of E.C.E., Zografou, National and Technical University of Athens, Athens, Greece","Dept. of Electr. and Comput. Eng., Nat. Tech. Univ. of Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of E.C.E., Zografou, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Nat. Tech. Univ. of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040922549","display_name":"Vassilis Pitsikalis","orcid":"https://orcid.org/0000-0002-1593-7491"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"V. Pitsikalis","raw_affiliation_strings":["Department of E.C.E., Zografou, National and Technical University of Athens, Athens, Greece","Dept. of Electr. and Comput. Eng., Nat. Tech. Univ. of Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of E.C.E., Zografou, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Nat. Tech. Univ. of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I174458059"],"apc_list":null,"apc_paid":null,"fwci":0.2062,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.63913844,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2","issue":null,"first_page":"611","last_page":"614"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9914000034332275,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/doppler-effect","display_name":"Doppler effect","score":0.7029810547828674},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.677005410194397},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.6159046292304993},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4820712208747864},{"id":"https://openalex.org/keywords/separation","display_name":"Separation (statistics)","score":0.46302926540374756},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.45734095573425293},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.454801082611084},{"id":"https://openalex.org/keywords/spectroscopy","display_name":"Spectroscopy","score":0.4432029128074646},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2359960377216339},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20334532856941223},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.19214409589767456},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18058344721794128},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07969307899475098},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06978553533554077}],"concepts":[{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.7029810547828674},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.677005410194397},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.6159046292304993},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4820712208747864},{"id":"https://openalex.org/C2776061190","wikidata":"https://www.wikidata.org/wiki/Q7451805","display_name":"Separation (statistics)","level":2,"score":0.46302926540374756},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.45734095573425293},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.454801082611084},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4432029128074646},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2359960377216339},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20334532856941223},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.19214409589767456},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18058344721794128},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07969307899475098},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06978553533554077},{"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/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icdsp.2002.1028164","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2002.1028164","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 14th International Conference on Digital Signal Processing Proceedings. DSP 2002 (Cat. No.02TH8628)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.414.8284","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.414.8284","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cvsp.cs.ntua.gr/publications/confr/MaragosLoupasPitsikalis_DopplerSpectroscMbandEnergySepar_DSP2002.pdf","raw_type":"text"},{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/34352","is_oa":true,"landing_page_url":"http://doi.org/10.1109/ICDSP.2002.1028164","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"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":"International Conference on Digital Signal Processing","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/34352","is_oa":true,"landing_page_url":"http://doi.org/10.1109/ICDSP.2002.1028164","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"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":"International Conference on Digital Signal Processing","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W70933888","https://openalex.org/W1514403297","https://openalex.org/W1538482441","https://openalex.org/W1978508846","https://openalex.org/W1988029913","https://openalex.org/W2005671413","https://openalex.org/W2014893602","https://openalex.org/W2018629898","https://openalex.org/W2039125490","https://openalex.org/W2098923935","https://openalex.org/W2107669036","https://openalex.org/W2112667384","https://openalex.org/W2114537326","https://openalex.org/W2123672596","https://openalex.org/W2126596835","https://openalex.org/W2140141338","https://openalex.org/W2146863023","https://openalex.org/W2154415130","https://openalex.org/W2973818247","https://openalex.org/W6602880757","https://openalex.org/W6682747227","https://openalex.org/W6999914987"],"related_works":["https://openalex.org/W1996543123","https://openalex.org/W4388516297","https://openalex.org/W4389302182","https://openalex.org/W2010761432","https://openalex.org/W4229074657","https://openalex.org/W1978322239","https://openalex.org/W2146363836","https://openalex.org/W2385405232","https://openalex.org/W1998728420","https://openalex.org/W1427261"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3],"improving":[4],"the":[5],"time-frequency":[6],"resolution":[7],"of":[8],"Doppler":[9],"ultrasound":[10],"spectroscopy,":[11],"applied":[12],"to":[13],"blood":[14],"flow":[15],"analysis,":[16],"by":[17],"developing":[18],"robust":[19],"nonstationary":[20],"spectrum":[21],"estimation":[22],"techniques":[23],"based":[24],"on":[25],"Gabor":[26],"(1946)":[27],"filterbanks":[28],"and":[29],"multiband":[30],"AM-FM":[31],"demodulation":[32],"that":[33],"uses":[34],"an":[35],"instantaneous":[36],"energy":[37],"separation":[38],"algorithm.":[39]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
