{"id":"https://openalex.org/W1996261334","doi":"https://doi.org/10.1109/icecs.2011.6122229","title":"An FPGA system using fuzzy clustering and correlation to diagnose angina","display_name":"An FPGA system using fuzzy clustering and correlation to diagnose angina","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1996261334","doi":"https://doi.org/10.1109/icecs.2011.6122229","mag":"1996261334"},"language":"en","primary_location":{"id":"doi:10.1109/icecs.2011.6122229","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2011.6122229","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 18th IEEE International Conference on Electronics, Circuits, and Systems","raw_type":"proceedings-article"},"type":"article","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/A5072615143","display_name":"Evaldo Ren\u00f3 Faria Cintra","orcid":null},"institutions":[{"id":"https://openalex.org/I8165072","display_name":"Universidade Federal de Itajub\u00e1","ror":"https://ror.org/00235nr42","country_code":"BR","type":"education","lineage":["https://openalex.org/I8165072"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Evaldo R. F. Cintra","raw_affiliation_strings":["Universidade Federal de Itajuba, Itajuba, Brazil","Universidade Federal de Itajub\u00e1, Itajuba, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal de Itajuba, Itajuba, Brazil","institution_ids":["https://openalex.org/I8165072"]},{"raw_affiliation_string":"Universidade Federal de Itajub\u00e1, Itajuba, Brazil","institution_ids":["https://openalex.org/I8165072"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090433651","display_name":"Tales Cleber Pimenta","orcid":"https://orcid.org/0000-0002-2791-7332"},"institutions":[{"id":"https://openalex.org/I8165072","display_name":"Universidade Federal de Itajub\u00e1","ror":"https://ror.org/00235nr42","country_code":"BR","type":"education","lineage":["https://openalex.org/I8165072"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Tales C. Pimenta","raw_affiliation_strings":["Universidade Federal de Itajuba, Itajuba, Brazil","Universidade Federal de Itajub\u00e1, Itajuba, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal de Itajuba, Itajuba, Brazil","institution_ids":["https://openalex.org/I8165072"]},{"raw_affiliation_string":"Universidade Federal de Itajub\u00e1, Itajuba, Brazil","institution_ids":["https://openalex.org/I8165072"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078458256","display_name":"Helton Hugo de Carvalho","orcid":null},"institutions":[{"id":"https://openalex.org/I8165072","display_name":"Universidade Federal de Itajub\u00e1","ror":"https://ror.org/00235nr42","country_code":"BR","type":"education","lineage":["https://openalex.org/I8165072"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Helton Carvalho","raw_affiliation_strings":["Universidade Federal de Itajuba, Itajuba, Brazil","Universidade Federal de Itajub\u00e1, Itajuba, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal de Itajuba, Itajuba, Brazil","institution_ids":["https://openalex.org/I8165072"]},{"raw_affiliation_string":"Universidade Federal de Itajub\u00e1, Itajuba, Brazil","institution_ids":["https://openalex.org/I8165072"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085951867","display_name":"Robson Luiz Moreno","orcid":"https://orcid.org/0000-0002-1938-7685"},"institutions":[{"id":"https://openalex.org/I8165072","display_name":"Universidade Federal de Itajub\u00e1","ror":"https://ror.org/00235nr42","country_code":"BR","type":"education","lineage":["https://openalex.org/I8165072"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Robson L. Moreno","raw_affiliation_strings":["Universidade Federal de Itajuba, Itajuba, Brazil","Universidade Federal de Itajub\u00e1, Itajuba, Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal de Itajuba, Itajuba, Brazil","institution_ids":["https://openalex.org/I8165072"]},{"raw_affiliation_string":"Universidade Federal de Itajub\u00e1, Itajuba, Brazil","institution_ids":["https://openalex.org/I8165072"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5072615143"],"corresponding_institution_ids":["https://openalex.org/I8165072"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09383045,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":null,"first_page":"121","last_page":"124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9991999864578247,"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":0.9991999864578247,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.988099992275238,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.958299994468689,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7956535816192627},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.7608832120895386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6983131766319275},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5657598972320557},{"id":"https://openalex.org/keywords/fuzzy-clustering","display_name":"Fuzzy clustering","score":0.5613047480583191},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.532846987247467},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5282959938049316},{"id":"https://openalex.org/keywords/medical-diagnosis","display_name":"Medical diagnosis","score":0.5059916377067566},{"id":"https://openalex.org/keywords/angina","display_name":"Angina","score":0.48991650342941284},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4846861660480499},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.47638219594955444},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3647240996360779},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3323720097541809},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.17310699820518494},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13695532083511353},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.12201064825057983},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1155601441860199},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.05706179141998291}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7956535816192627},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.7608832120895386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6983131766319275},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5657598972320557},{"id":"https://openalex.org/C17212007","wikidata":"https://www.wikidata.org/wiki/Q5511111","display_name":"Fuzzy clustering","level":3,"score":0.5613047480583191},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.532846987247467},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5282959938049316},{"id":"https://openalex.org/C534262118","wikidata":"https://www.wikidata.org/wiki/Q177719","display_name":"Medical diagnosis","level":2,"score":0.5059916377067566},{"id":"https://openalex.org/C2778425758","wikidata":"https://www.wikidata.org/wiki/Q180762","display_name":"Angina","level":3,"score":0.48991650342941284},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4846861660480499},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.47638219594955444},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3647240996360779},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3323720097541809},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.17310699820518494},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13695532083511353},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.12201064825057983},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1155601441860199},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.05706179141998291},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icecs.2011.6122229","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2011.6122229","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 18th IEEE International Conference on Electronics, Circuits, and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322980","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais","ror":"https://ror.org/00nc55f03"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1967678181","https://openalex.org/W1971996212","https://openalex.org/W1994088267","https://openalex.org/W2007110393","https://openalex.org/W2073077411","https://openalex.org/W2105843231","https://openalex.org/W2108979863","https://openalex.org/W2116441545","https://openalex.org/W2117551401","https://openalex.org/W2124452539","https://openalex.org/W2140920882","https://openalex.org/W2164695966","https://openalex.org/W2170694609","https://openalex.org/W2188014081","https://openalex.org/W2538399839","https://openalex.org/W3144455024","https://openalex.org/W6648855357","https://openalex.org/W6651943237","https://openalex.org/W6678325033","https://openalex.org/W6684073669","https://openalex.org/W6687103331"],"related_works":["https://openalex.org/W2111241003","https://openalex.org/W4249377076","https://openalex.org/W2355315220","https://openalex.org/W4200391368","https://openalex.org/W2210979487","https://openalex.org/W2074043759","https://openalex.org/W2316202402","https://openalex.org/W4210389441","https://openalex.org/W2082487009","https://openalex.org/W2373535795"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,42],"signal":[6],"processing":[7,75],"method":[8,50,93],"capable":[9],"of":[10,32,62,67,69],"detecting":[11],"angina":[12],"in":[13,18,82],"electrocardiograms,":[14],"that":[15],"was":[16],"implemented":[17],"FPGA.":[19],"The":[20,64],"adopted":[21],"procedure":[22],"is":[23,55],"based":[24],"on":[25,51],"fuzzy":[26],"clustering":[27,71],"to":[28,37,57,84,88],"reduce":[29],"the":[30,48,52,70,74,89,92],"amount":[31],"data":[33],"sampling":[34],"and":[35,77],"correlation":[36,49],"compare":[38],"with":[39],"samples":[40,68],"from":[41],"previously":[43],"established":[44],"database.":[45],"By":[46],"using":[47],"samples,":[53],"it":[54],"possible":[56],"establish":[58],"an":[59],"initial":[60],"indication":[61],"angina.":[63],"reduced":[65],"number":[66],"process":[72],"turns":[73],"simpler":[76],"allows":[78],"its":[79],"hardware":[80],"implementation":[81],"FPGA":[83],"validate":[85],"it.":[86],"According":[87],"tests":[90],"conducted,":[91],"achieves":[94],"85%":[95],"correct":[96],"diagnoses.":[97]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}