{"id":"https://openalex.org/W1753145824","doi":"https://doi.org/10.1007/978-3-642-02731-4_23","title":"Development of Non-contact Monitoring System of Heart Rate Variability (HRV) - An Approach of Remote Sensing for Ubiquitous Technology -","display_name":"Development of Non-contact Monitoring System of Heart Rate Variability (HRV) - An Approach of Remote Sensing for Ubiquitous Technology -","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1753145824","doi":"https://doi.org/10.1007/978-3-642-02731-4_23","mag":"1753145824"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-02731-4_23","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-02731-4_23","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-02731-4_23.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-02731-4_23.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103055800","display_name":"Satoshi Suzuki","orcid":"https://orcid.org/0000-0003-1341-2808"},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Satoshi Suzuki","raw_affiliation_strings":["Tokyo Metropolitan University, Asahigaoka 6-6, Hino, Tokyo, 191-0065, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Asahigaoka 6-6, Hino, Tokyo, 191-0065, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023226314","display_name":"Takemi Matsui","orcid":"https://orcid.org/0000-0002-7309-2271"},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takemi Matsui","raw_affiliation_strings":["Tokyo Metropolitan University, Asahigaoka 6-6, Hino, Tokyo, 191-0065, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Asahigaoka 6-6, Hino, Tokyo, 191-0065, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053857724","display_name":"Shinji Gotoh","orcid":"https://orcid.org/0000-0002-6832-5296"},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinji Gotoh","raw_affiliation_strings":["Tokyo Metropolitan University, Asahigaoka 6-6, Hino, Tokyo, 191-0065, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Asahigaoka 6-6, Hino, Tokyo, 191-0065, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114248510","display_name":"Yasutaka Mori","orcid":null},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasutaka Mori","raw_affiliation_strings":["Tokyo Metropolitan University, Asahigaoka 6-6, Hino, Tokyo, 191-0065, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University, Asahigaoka 6-6, Hino, Tokyo, 191-0065, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082835643","display_name":"Bonpei Takase","orcid":"https://orcid.org/0000-0002-7889-6260"},"institutions":[{"id":"https://openalex.org/I53888640","display_name":"National Defense Medical College","ror":"https://ror.org/02e4qbj88","country_code":"JP","type":"education","lineage":["https://openalex.org/I53888640"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Bonpei Takase","raw_affiliation_strings":["National Defense Medical College, Namiki 3-2, Tokorozawa, Saitama, 359-8513, Japan"],"affiliations":[{"raw_affiliation_string":"National Defense Medical College, Namiki 3-2, Tokorozawa, Saitama, 359-8513, Japan","institution_ids":["https://openalex.org/I53888640"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103076283","display_name":"Masayuki Ishihara","orcid":"https://orcid.org/0000-0003-2930-7973"},"institutions":[{"id":"https://openalex.org/I53888640","display_name":"National Defense Medical College","ror":"https://ror.org/02e4qbj88","country_code":"JP","type":"education","lineage":["https://openalex.org/I53888640"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masayuki Ishihara","raw_affiliation_strings":["National Defense Medical College, Namiki 3-2, Tokorozawa, Saitama, 359-8513, Japan"],"affiliations":[{"raw_affiliation_string":"National Defense Medical College, Namiki 3-2, Tokorozawa, Saitama, 359-8513, Japan","institution_ids":["https://openalex.org/I53888640"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5103055800"],"corresponding_institution_ids":["https://openalex.org/I69740276"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":4.9131,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95398773,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"195","last_page":"203"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9970999956130981,"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9803000092506409,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/heart-rate-variability","display_name":"Heart rate variability","score":0.801673173904419},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.6222015619277954},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.587577760219574},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.5832415819168091},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5735608339309692},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.46257761120796204},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.4254693388938904},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.41623160243034363},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.415710985660553},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.36525988578796387},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3569200038909912},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34916380047798157},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2541346251964569},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.19637686014175415},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15729543566703796},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.13709920644760132},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12571004033088684},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10488224029541016},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08279171586036682}],"concepts":[{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.801673173904419},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.6222015619277954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.587577760219574},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.5832415819168091},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5735608339309692},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.46257761120796204},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.4254693388938904},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.41623160243034363},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.415710985660553},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.36525988578796387},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3569200038909912},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34916380047798157},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2541346251964569},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.19637686014175415},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15729543566703796},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.13709920644760132},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12571004033088684},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10488224029541016},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08279171586036682},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-02731-4_23","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-02731-4_23","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-02731-4_23.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.1007/978-3-642-02731-4_23","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-02731-4_23","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-02731-4_23.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1753145824.pdf"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1559730688","https://openalex.org/W1969729576","https://openalex.org/W1973677426","https://openalex.org/W1983848784","https://openalex.org/W2020626922","https://openalex.org/W2028082509","https://openalex.org/W2069444331","https://openalex.org/W2102317176","https://openalex.org/W2105891650","https://openalex.org/W2119997151","https://openalex.org/W2126557865","https://openalex.org/W2132623007","https://openalex.org/W2147361435","https://openalex.org/W2151458358","https://openalex.org/W2163232697","https://openalex.org/W2791838284","https://openalex.org/W4244139296"],"related_works":["https://openalex.org/W1978025251","https://openalex.org/W2361241744","https://openalex.org/W2086314607","https://openalex.org/W2235285389","https://openalex.org/W4252012301","https://openalex.org/W2581209175","https://openalex.org/W2900664875","https://openalex.org/W2022955050","https://openalex.org/W2944876982","https://openalex.org/W4381745278"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-01-15T23:16:33.117629","created_date":"2025-10-10T00:00:00"}