{"id":"https://openalex.org/W3215256641","doi":"https://doi.org/10.1109/icce-tw52618.2021.9602932","title":"Investigation PPG sensor and reflected intensity of the LED irradiated light","display_name":"Investigation PPG sensor and reflected intensity of the LED irradiated light","publication_year":2021,"publication_date":"2021-09-15","ids":{"openalex":"https://openalex.org/W3215256641","doi":"https://doi.org/10.1109/icce-tw52618.2021.9602932","mag":"3215256641"},"language":"en","primary_location":{"id":"doi:10.1109/icce-tw52618.2021.9602932","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce-tw52618.2021.9602932","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Consumer Electronics-Taiwan (ICCE-TW)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5014167788","display_name":"Jian\u2010Chiun Liou","orcid":"https://orcid.org/0000-0002-1832-3794"},"institutions":[{"id":"https://openalex.org/I47519274","display_name":"Taipei Medical University","ror":"https://ror.org/05031qk94","country_code":"TW","type":"education","lineage":["https://openalex.org/I47519274"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jian-Chiun Liou","raw_affiliation_strings":["School of Biomedical Engineering, Taipei Medical University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Taipei Medical University, Taipei, Taiwan","institution_ids":["https://openalex.org/I47519274"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101719888","display_name":"Jieyu Chen","orcid":"https://orcid.org/0000-0002-8151-5916"},"institutions":[{"id":"https://openalex.org/I47519274","display_name":"Taipei Medical University","ror":"https://ror.org/05031qk94","country_code":"TW","type":"education","lineage":["https://openalex.org/I47519274"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jie-Yu Chen","raw_affiliation_strings":["School of Biomedical Engineering, Taipei Medical University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering, Taipei Medical University, Taipei, Taiwan","institution_ids":["https://openalex.org/I47519274"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I47519274"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26242718,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9904999732971191,"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9797999858856201,"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/photoplethysmogram","display_name":"Photoplethysmogram","score":0.9060415029525757},{"id":"https://openalex.org/keywords/intensity","display_name":"Intensity (physics)","score":0.5821484327316284},{"id":"https://openalex.org/keywords/light-intensity","display_name":"Light intensity","score":0.5126818418502808},{"id":"https://openalex.org/keywords/irradiation","display_name":"Irradiation","score":0.4959052503108978},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4231891334056854},{"id":"https://openalex.org/keywords/dialysis","display_name":"Dialysis","score":0.4197782576084137},{"id":"https://openalex.org/keywords/hemodialysis","display_name":"Hemodialysis","score":0.41834598779678345},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.40396931767463684},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.3763048052787781},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.31677451729774475},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.2811775505542755},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19259747862815857},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.14077115058898926},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11313876509666443},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11215829849243164}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.9060415029525757},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.5821484327316284},{"id":"https://openalex.org/C3020368824","wikidata":"https://www.wikidata.org/wiki/Q6546192","display_name":"Light intensity","level":2,"score":0.5126818418502808},{"id":"https://openalex.org/C111337013","wikidata":"https://www.wikidata.org/wiki/Q2737837","display_name":"Irradiation","level":2,"score":0.4959052503108978},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4231891334056854},{"id":"https://openalex.org/C2779978075","wikidata":"https://www.wikidata.org/wiki/Q202301","display_name":"Dialysis","level":2,"score":0.4197782576084137},{"id":"https://openalex.org/C2778063415","wikidata":"https://www.wikidata.org/wiki/Q391744","display_name":"Hemodialysis","level":2,"score":0.41834598779678345},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.40396931767463684},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.3763048052787781},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.31677451729774475},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2811775505542755},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19259747862815857},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.14077115058898926},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11313876509666443},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11215829849243164},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icce-tw52618.2021.9602932","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce-tw52618.2021.9602932","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Consumer Electronics-Taiwan (ICCE-TW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.47999998927116394,"display_name":"Good health and well-being"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311649","display_name":"Ministry of Education","ror":"https://ror.org/036nq5137"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W153965108","https://openalex.org/W1986618684","https://openalex.org/W2091375372","https://openalex.org/W2117987876","https://openalex.org/W2163111834","https://openalex.org/W2175831944","https://openalex.org/W2343367305","https://openalex.org/W2538635319","https://openalex.org/W2755336558","https://openalex.org/W2897067170"],"related_works":["https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W4297152434","https://openalex.org/W2072858761","https://openalex.org/W2122132874","https://openalex.org/W2353267380","https://openalex.org/W2360368075","https://openalex.org/W3145694028","https://openalex.org/W2366095248","https://openalex.org/W2254172590"],"abstract_inverted_index":{"The":[0],"hemodialysis":[1],"tube":[2,14],"is":[3,15,71],"often":[4],"regarded":[5],"as":[6,39],"the":[7,13,24,29,45,54,58,62,69],"lifeline":[8],"of":[9,31,47,57],"dialysis":[10],"patients.":[11],"If":[12],"blocked,":[16],"it":[17],"will":[18],"not":[19],"only":[20],"cause":[21,36],"panic":[22],"in":[23],"patient,":[25],"but":[26],"also":[27],"delay":[28],"course":[30],"treatment,":[32],"and":[33],"may":[34],"even":[35],"complications":[37],"such":[38],"arterial":[40],"embolism.":[41],"This":[42],"study":[43],"uses":[44],"principle":[46],"PPG":[48],"photoplethysmography.":[49],"That":[50],"is,":[51],"by":[52,68],"measuring":[53],"reflected":[55],"intensity":[56],"LED":[59],"irradiated":[60],"light,":[61],"blood":[63],"vessel":[64],"volume":[65],"change":[66],"caused":[67],"pulsation":[70],"measured.":[72]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}