{"id":"https://openalex.org/W2152754400","doi":"https://doi.org/10.1007/s11265-008-0307-2","title":"An Electromechanical Film Sensor Based Wireless Ballistocardiographic Chair: Implementation and Performance","display_name":"An Electromechanical Film Sensor Based Wireless Ballistocardiographic Chair: Implementation and Performance","publication_year":2008,"publication_date":"2008-11-10","ids":{"openalex":"https://openalex.org/W2152754400","doi":"https://doi.org/10.1007/s11265-008-0307-2","mag":"2152754400"},"language":"en","primary_location":{"id":"doi:10.1007/s11265-008-0307-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11265-008-0307-2","pdf_url":null,"source":{"id":"https://openalex.org/S11258463","display_name":"Journal of Signal Processing Systems","issn_l":"1939-8018","issn":["1939-8018","1939-8115"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Signal Processing Systems","raw_type":"journal-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/A5067303723","display_name":"Sakari Junnila","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Sakari Junnila","raw_affiliation_strings":["Department of Signal Processing, Tampere University of Technology, P.O. Box 553, 33101, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Signal Processing, Tampere University of Technology, P.O. Box 553, 33101, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073518875","display_name":"Alireza Akhbardeh","orcid":"https://orcid.org/0009-0001-2971-781X"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alireza Akhbardeh","raw_affiliation_strings":["Institute for Computational Medicine, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD, 21218, USA"],"affiliations":[{"raw_affiliation_string":"Institute for Computational Medicine, Johns Hopkins University, 3400 N. Charles St., Baltimore, MD, 21218, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037198082","display_name":"Alpo V\u00e4rri","orcid":"https://orcid.org/0000-0002-3214-3458"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Alpo V\u00e4rri","raw_affiliation_strings":["Department of Signal Processing, Tampere University of Technology, P.O. Box 553, 33101, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Signal Processing, Tampere University of Technology, P.O. Box 553, 33101, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5067303723"],"corresponding_institution_ids":["https://openalex.org/I4210133110"],"apc_list":{"value":2490,"currency":"EUR","value_usd":3090},"apc_paid":null,"fwci":2.2333,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.87701263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"57","issue":"3","first_page":"305","last_page":"320"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998000264167786,"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":0.9998000264167786,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9994000196456909,"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/T13248","display_name":"Healthcare Technology and Patient Monitoring","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/amplifier","display_name":"Amplifier","score":0.6687296628952026},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.649351954460144},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6403180956840515},{"id":"https://openalex.org/keywords/ballistocardiography","display_name":"Ballistocardiography","score":0.5680943131446838},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5389007329940796},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.5235216617584229},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5110825300216675},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.4564334452152252},{"id":"https://openalex.org/keywords/vibrator","display_name":"Vibrator (electronic)","score":0.4196595549583435},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.39680910110473633},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.39672762155532837},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35792315006256104},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25858354568481445},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.238420307636261},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.1319088339805603},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.11074501276016235}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6687296628952026},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.649351954460144},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6403180956840515},{"id":"https://openalex.org/C2779611634","wikidata":"https://www.wikidata.org/wiki/Q4851812","display_name":"Ballistocardiography","level":2,"score":0.5680943131446838},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5389007329940796},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.5235216617584229},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5110825300216675},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.4564334452152252},{"id":"https://openalex.org/C2779437355","wikidata":"https://www.wikidata.org/wiki/Q4110501","display_name":"Vibrator (electronic)","level":2,"score":0.4196595549583435},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.39680910110473633},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.39672762155532837},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35792315006256104},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25858354568481445},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.238420307636261},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.1319088339805603},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.11074501276016235},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11265-008-0307-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11265-008-0307-2","pdf_url":null,"source":{"id":"https://openalex.org/S11258463","display_name":"Journal of Signal Processing Systems","issn_l":"1939-8018","issn":["1939-8018","1939-8115"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Signal Processing Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1831863297","https://openalex.org/W1960418706","https://openalex.org/W1964562600","https://openalex.org/W1973096547","https://openalex.org/W1999020670","https://openalex.org/W2021248019","https://openalex.org/W2024308652","https://openalex.org/W2056427485","https://openalex.org/W2059768402","https://openalex.org/W2063310168","https://openalex.org/W2073644041","https://openalex.org/W2097113695","https://openalex.org/W2111716762","https://openalex.org/W2117192185","https://openalex.org/W2130415434","https://openalex.org/W2135308873","https://openalex.org/W2135410657","https://openalex.org/W2142074606","https://openalex.org/W2142842062","https://openalex.org/W2142850423","https://openalex.org/W2169048356","https://openalex.org/W2280151055","https://openalex.org/W2286117397","https://openalex.org/W2342847974","https://openalex.org/W2542000969","https://openalex.org/W2788462256","https://openalex.org/W3163277725","https://openalex.org/W4212936535","https://openalex.org/W4242406743","https://openalex.org/W4285719527","https://openalex.org/W7073546924"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2899084033","https://openalex.org/W2100369842","https://openalex.org/W2355483836","https://openalex.org/W2658469733","https://openalex.org/W2013762767","https://openalex.org/W141098887","https://openalex.org/W2048417499","https://openalex.org/W2392175680","https://openalex.org/W2952316873"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
