{"id":"https://openalex.org/W2853389966","doi":"https://doi.org/10.1016/j.smhl.2018.07.024","title":"A low-cost, camera-based continuous PPG monitoring system using Laplacian pyramid","display_name":"A low-cost, camera-based continuous PPG monitoring system using Laplacian pyramid","publication_year":2018,"publication_date":"2018-07-07","ids":{"openalex":"https://openalex.org/W2853389966","doi":"https://doi.org/10.1016/j.smhl.2018.07.024","mag":"2853389966"},"language":"en","primary_location":{"id":"doi:10.1016/j.smhl.2018.07.024","doi":"https://doi.org/10.1016/j.smhl.2018.07.024","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.smhl.2018.07.024","pdf_url":null,"source":{"id":"https://openalex.org/S2898605202","display_name":"Smart Health","issn_l":"2352-6483","issn":["2352-6483","2352-6491"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Smart Health","raw_type":"journal-article"},"volume":null,"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/A5002806266","display_name":"Omkar R. Patil","orcid":"https://orcid.org/0000-0002-7933-9837","observed_orcids":["https://orcid.org/0000-0002-7933-9837"]},"institutions":[{"id":"https://openalex.org/I123946342","display_name":"Binghamton University","ror":"https://ror.org/008rmbt77","country_code":"US","type":"education","lineage":["https://openalex.org/I123946342"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Omkar R. Patil","raw_affiliation_strings":["Department of Biomedical Engineering, Binghamton University, State University of New York, Binghamton, NY 13902, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Binghamton University, State University of New York, Binghamton, NY 13902, USA","institution_ids":["https://openalex.org/I123946342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100392150","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0002-9882-2090","observed_orcids":["https://orcid.org/0000-0002-9882-2090"]},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["Department of Computer Science and Engineering, University at Buffalo, State University of New York, Buffalo, NY 14260, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University at Buffalo, State University of New York, Buffalo, NY 14260, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072170851","display_name":"Yang Gao","orcid":"https://orcid.org/0000-0001-6811-0183","observed_orcids":["https://orcid.org/0000-0001-6811-0183"]},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yang Gao","raw_affiliation_strings":["Department of Computer Science and Engineering, University at Buffalo, State University of New York, Buffalo, NY 14260, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University at Buffalo, State University of New York, Buffalo, NY 14260, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035679293","display_name":"Wenyao Xu","orcid":"https://orcid.org/0000-0001-6444-9411","observed_orcids":["https://orcid.org/0000-0001-6444-9411"]},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wenyao Xu","raw_affiliation_strings":["Department of Computer Science and Engineering, University at Buffalo, State University of New York, Buffalo, NY 14260, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University at Buffalo, State University of New York, Buffalo, NY 14260, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044439388","display_name":"Zhanpeng Jin","orcid":"https://orcid.org/0000-0002-3020-3736","observed_orcids":["https://orcid.org/0000-0002-3020-3736"]},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhanpeng Jin","raw_affiliation_strings":["Department of Computer Science and Engineering, University at Buffalo, State University of New York, Buffalo, NY 14260, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University at Buffalo, State University of New York, Buffalo, NY 14260, USA","institution_ids":["https://openalex.org/I63190737"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044439388"],"corresponding_institution_ids":["https://openalex.org/I63190737"],"apc_list":{"value":2250,"currency":"USD","value_usd":2250},"apc_paid":null,"fwci":0.4003,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.55022785,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"9-10","issue":null,"first_page":"2","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":1.0,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.0,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/facial-video","display_name":"facial video","score":0.6790000200271606},{"id":"https://openalex.org/keywords/laplacian-pyramid","display_name":"Laplacian pyramid","score":0.9480000138282776},{"id":"https://openalex.org/keywords/signal-amplification","display_name":"signal amplification","score":0.9139999747276306},{"id":"https://openalex.org/keywords/heart-rate-estimation","display_name":"heart rate estimation","score":0.7829999923706055},{"id":"https://openalex.org/keywords/continuous-vital-sign-monitoring","display_name":"continuous vital sign monitoring","score":0.8479999899864197},{"id":"https://openalex.org/keywords/low-cost-health-monitoring","display_name":"low-cost health monitoring","score":0.7929999828338623},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"signal-to-noise ratio","score":0.7749999761581421}],"concepts":[{"id":"https://openalex.org/C142575187","wikidata":"https://www.wikidata.org/wiki/Q3358290","display_name":"Pyramid (geometry)","level":2,"score":0.6305825114250183},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5875412821769714},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5804426074028015},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48428720235824585},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3631218373775482},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.324795663356781},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16278475522994995},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11013767123222351}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.smhl.2018.07.024","doi":"https://doi.org/10.1016/j.smhl.2018.07.024","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.smhl.2018.07.024","pdf_url":null,"source":{"id":"https://openalex.org/S2898605202","display_name":"Smart Health","issn_l":"2352-6483","issn":["2352-6483","2352-6491"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Smart Health","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8371999859809875,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1540712999","https://openalex.org/W1970246305","https://openalex.org/W1978998204","https://openalex.org/W1981918735","https://openalex.org/W1994303078","https://openalex.org/W1998391547","https://openalex.org/W2003922338","https://openalex.org/W2008821584","https://openalex.org/W2016778993","https://openalex.org/W2029745771","https://openalex.org/W2064190936","https://openalex.org/W2066212483","https://openalex.org/W2078467225","https://openalex.org/W2083872334","https://openalex.org/W2092150895","https://openalex.org/W2098728071","https://openalex.org/W2103504761","https://openalex.org/W2111960136","https://openalex.org/W2117320287","https://openalex.org/W2122831055","https://openalex.org/W2123649031","https://openalex.org/W2125556102","https://openalex.org/W2130124185","https://openalex.org/W2135220085","https://openalex.org/W2147146980","https://openalex.org/W2152057784","https://openalex.org/W2167217202","https://openalex.org/W2261982013","https://openalex.org/W2345370749","https://openalex.org/W2586090966","https://openalex.org/W2587291011","https://openalex.org/W2729840605","https://openalex.org/W2807227384","https://openalex.org/W3097096317","https://openalex.org/W3152994549"],"related_works":["https://openalex.org/W2039948765","https://openalex.org/W2108911881","https://openalex.org/W4386485555","https://openalex.org/W2976577356","https://openalex.org/W4295454082","https://openalex.org/W3209767326","https://openalex.org/W1520073188","https://openalex.org/W4280601313","https://openalex.org/W2296002454","https://openalex.org/W2990530783"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2018-07-19T00:00:00"}