{"id":"https://openalex.org/W2601029641","doi":null,"title":"OPTIMAL QRS FILTER.","display_name":"OPTIMAL QRS FILTER.","publication_year":1980,"publication_date":"1980-01-01","ids":{"openalex":"https://openalex.org/W2601029641","mag":"2601029641"},"language":"en","primary_location":{"id":"mag:2601029641","doi":null,"is_oa":false,"landing_page_url":"https://jhu.pure.elsevier.com/en/publications/optimal-qrs-filter-3","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5088964967","display_name":"Nitish V. Thakor","orcid":"https://orcid.org/0000-0002-9981-9395","observed_orcids":["https://orcid.org/0000-0002-9981-9395"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nitish V. Thakor","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9981-9395","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081171990","display_name":"John G. Webster","orcid":"https://orcid.org/0000-0003-4172-8092","observed_orcids":["https://orcid.org/0000-0003-4172-8092"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John G. Webster","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4172-8092","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5071199550","display_name":"Willis J. Tompkins","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W.J. Tompkins","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9921,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.78818904,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9965999722480774,"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":0.9965999722480774,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.0012000000569969416,"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"}},{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.0005000000237487257,"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/qrs-complex","display_name":"QRS complex","score":0.9160000085830688},{"id":"https://openalex.org/keywords/filter-optimization","display_name":"filter optimization","score":0.4959999918937683},{"id":"https://openalex.org/keywords/ecg-signal-processing","display_name":"ECG signal processing","score":0.8130000233650208}],"concepts":[{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.46193137764930725},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38394758105278015},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.15154573321342468}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2601029641","doi":null,"is_oa":false,"landing_page_url":"https://jhu.pure.elsevier.com/en/publications/optimal-qrs-filter-3","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3150388578","https://openalex.org/W2141470865","https://openalex.org/W6983979357","https://openalex.org/W4400185302","https://openalex.org/W1964081270","https://openalex.org/W3187314603","https://openalex.org/W2124381706","https://openalex.org/W1590008398","https://openalex.org/W6922865968","https://openalex.org/W2754705833"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2017-04-07T00:00:00"}