{"id":"https://openalex.org/W2594224177","doi":"https://doi.org/10.5220/0006248900470054","title":"A Preliminary Approach for the Segmentation of Mitral Valve Regurgitation Jet in Doppler Ecocardiography Images","display_name":"A Preliminary Approach for the Segmentation of Mitral Valve Regurgitation Jet in Doppler Ecocardiography Images","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2594224177","doi":"https://doi.org/10.5220/0006248900470054","mag":"2594224177"},"language":"en","primary_location":{"id":"doi:10.5220/0006248900470054","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0006248900470054","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5220/0006248900470054","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112426776","display_name":"Eva Fieira Costa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eva Costa","raw_affiliation_strings":["Enermeter, Sistemas de Medi\u00e7\u00e3o and Lda, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enermeter, Sistemas de Medi\u00e7\u00e3o and Lda, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019708682","display_name":"Nelson Martins","orcid":"https://orcid.org/0000-0002-9667-8902"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Nelson Martins","raw_affiliation_strings":["Enermeter, Sistemas de Medi\u00e7\u00e3o, Lda, Faculdade de Ci\u00eancias and Universidade do Porto, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enermeter, Sistemas de Medi\u00e7\u00e3o, Lda, Faculdade de Ci\u00eancias and Universidade do Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085846849","display_name":"Malik Saad Sultan","orcid":"https://orcid.org/0000-0003-1951-5023"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Malik Saad Sultan","raw_affiliation_strings":["Faculdade de Ci\u00eancias, Universidade do Porto and Instituto de Telecomunica\u00e7\u00f5es, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias, Universidade do Porto and Instituto de Telecomunica\u00e7\u00f5es, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112296257","display_name":"Diana Veiga","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Diana Veiga","raw_affiliation_strings":["Enermeter, Sistemas de Medi\u00e7\u00e3o and Lda, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enermeter, Sistemas de Medi\u00e7\u00e3o and Lda, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017923475","display_name":"Manuel Ferreira","orcid":"https://orcid.org/0000-0002-4685-5632"},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Manuel Jo\u00e3o Ferreira","raw_affiliation_strings":["Enermeter, Sistemas de Medi\u00e7\u00e3o, Lda and University of Minho, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enermeter, Sistemas de Medi\u00e7\u00e3o, Lda and University of Minho, Portugal","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017501201","display_name":"Sandra da Silva Mattos","orcid":"https://orcid.org/0000-0003-0896-3568"},"institutions":[{"id":"https://openalex.org/I4210140911","display_name":"Hospital do Cora\u00e7\u00e3o","ror":"https://ror.org/04dzaw261","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210140911"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sandra Mattos","raw_affiliation_strings":["C\u00edrculo do Cora\u00e7\u00e3o de Pernambuco, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"C\u00edrculo do Cora\u00e7\u00e3o de Pernambuco, Brazil","institution_ids":["https://openalex.org/I4210140911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038594477","display_name":"Miguel Coimbra","orcid":"https://orcid.org/0000-0001-7501-6523"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Miguel Coimbra","raw_affiliation_strings":["Faculdade de Ci\u00eancias, Universidade do Porto and Instituto de Telecomunica\u00e7\u00f5es, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias, Universidade do Porto and Instituto de Telecomunica\u00e7\u00f5es, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I182534213"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03583506,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"47","last_page":"54"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9918000102043152,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9918000102043152,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9722999930381775,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9042999744415283,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mitral-regurgitation","display_name":"Mitral regurgitation","score":0.6144030094146729},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5439385175704956},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5283414125442505},{"id":"https://openalex.org/keywords/regurgitation","display_name":"Regurgitation (circulation)","score":0.5031172633171082},{"id":"https://openalex.org/keywords/mitral-valve","display_name":"Mitral valve","score":0.4416264593601227},{"id":"https://openalex.org/keywords/jet","display_name":"Jet (fluid)","score":0.4360523223876953},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.42253953218460083},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.4157019555568695},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3942340016365051},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3797972500324249},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.37460076808929443},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36644694209098816},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35585886240005493},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25033730268478394}],"concepts":[{"id":"https://openalex.org/C2993373945","wikidata":"https://www.wikidata.org/wiki/Q268292","display_name":"Mitral regurgitation","level":2,"score":0.6144030094146729},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5439385175704956},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5283414125442505},{"id":"https://openalex.org/C2780168065","wikidata":"https://www.wikidata.org/wiki/Q1930043","display_name":"Regurgitation (circulation)","level":2,"score":0.5031172633171082},{"id":"https://openalex.org/C2777543888","wikidata":"https://www.wikidata.org/wiki/Q369939","display_name":"Mitral valve","level":2,"score":0.4416264593601227},{"id":"https://openalex.org/C119947313","wikidata":"https://www.wikidata.org/wiki/Q5596635","display_name":"Jet (fluid)","level":2,"score":0.4360523223876953},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.42253953218460083},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.4157019555568695},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3942340016365051},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3797972500324249},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.37460076808929443},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36644694209098816},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35585886240005493},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25033730268478394},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5220/0006248900470054","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0006248900470054","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.5220/0006248900470054","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0006248900470054","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2997013987","https://openalex.org/W1969412048","https://openalex.org/W2996939333","https://openalex.org/W2743528208","https://openalex.org/W2135627045","https://openalex.org/W2113398236","https://openalex.org/W2074407113","https://openalex.org/W1567866673","https://openalex.org/W4250803931","https://openalex.org/W2155384664"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
