{"id":"https://openalex.org/W4407930380","doi":"https://doi.org/10.5220/0013186000003911","title":"PPG Signal Quality Classification Using STFT and CNN with the BUT PPG Database","display_name":"PPG Signal Quality Classification Using STFT and CNN with the BUT PPG Database","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4407930380","doi":"https://doi.org/10.5220/0013186000003911"},"language":"en","primary_location":{"id":"doi:10.5220/0013186000003911","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0013186000003911","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 18th 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/10.5220/0013186000003911","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076330290","display_name":"Leandro Mussio","orcid":null},"institutions":[{"id":"https://openalex.org/I139221136","display_name":"Centro Universit\u00e1rio FEI","ror":"https://ror.org/007kf5222","country_code":"BR","type":"education","lineage":["https://openalex.org/I139221136"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leandro Mussio","raw_affiliation_strings":["Department of Electrical Engineering, Centro Universit\u00e1rio FEI, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Centro Universit\u00e1rio FEI, Brazil","institution_ids":["https://openalex.org/I139221136"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005403212","display_name":"Maria Claudia F. Castro","orcid":"https://orcid.org/0000-0002-2751-0014"},"institutions":[{"id":"https://openalex.org/I139221136","display_name":"Centro Universit\u00e1rio FEI","ror":"https://ror.org/007kf5222","country_code":"BR","type":"education","lineage":["https://openalex.org/I139221136"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Maria Castro","raw_affiliation_strings":["Department of Electrical Engineering, Centro Universit\u00e1rio FEI, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Centro Universit\u00e1rio FEI, Brazil","institution_ids":["https://openalex.org/I139221136"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139221136"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05399226,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"921","last_page":"927"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.4869999885559082,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.4869999885559082,"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":0.4496999979019165,"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/computer-science","display_name":"Computer science","score":0.7157304286956787},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6713041067123413},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.5841166377067566},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5673540234565735},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4477729797363281},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4078671932220459},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.1911035180091858},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09041193127632141},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.07300028204917908}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7157304286956787},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6713041067123413},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.5841166377067566},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5673540234565735},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4477729797363281},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4078671932220459},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.1911035180091858},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09041193127632141},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.07300028204917908},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5220/0013186000003911","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0013186000003911","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 18th International Joint Conference on Biomedical Engineering Systems and Technologies","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.5220/0013186000003911","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0013186000003911","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 18th International Joint Conference on Biomedical Engineering Systems and Technologies","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2008311543","https://openalex.org/W2802845977","https://openalex.org/W2078793534","https://openalex.org/W2318109418","https://openalex.org/W2120847449","https://openalex.org/W3097412542","https://openalex.org/W2376615171","https://openalex.org/W2168274102","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
