{"id":"https://openalex.org/W4280555376","doi":"https://doi.org/10.1007/s42979-022-01162-5","title":"Hypoxia Detection for Confined-Space Workers: Photoplethysmography and Machine-Learning Techniques","display_name":"Hypoxia Detection for Confined-Space Workers: Photoplethysmography and Machine-Learning Techniques","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4280555376","doi":"https://doi.org/10.1007/s42979-022-01162-5"},"language":"en","primary_location":{"id":"doi:10.1007/s42979-022-01162-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s42979-022-01162-5","pdf_url":null,"source":{"id":"https://openalex.org/S4210174798","display_name":"SN Computer Science","issn_l":"2661-8907","issn":["2661-8907","2662-995X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SN Computer Science","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/A5009248953","display_name":"Yixuan Wei","orcid":"https://orcid.org/0000-0003-1775-7301"},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]},{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixuan Wei","raw_affiliation_strings":["School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78675632","https://openalex.org/I92403157"]},{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112972471","display_name":"Longzhe Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]},{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Longzhe Jin","raw_affiliation_strings":["School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78675632","https://openalex.org/I92403157"]},{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016413470","display_name":"Shu Wang","orcid":"https://orcid.org/0000-0002-7797-1652"},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]},{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Wang","raw_affiliation_strings":["School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78675632","https://openalex.org/I92403157"]},{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385468","display_name":"Yifei Xu","orcid":"https://orcid.org/0000-0002-4331-0645"},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]},{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifei Xu","raw_affiliation_strings":["School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78675632","https://openalex.org/I92403157"]},{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040906746","display_name":"Tianqi Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]},{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianqi Ding","raw_affiliation_strings":["School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People\u2019s Republic of China","institution_ids":["https://openalex.org/I78675632","https://openalex.org/I92403157"]},{"raw_affiliation_string":"School of Civil Engineering and Resources, University of Science and Technology Beijing, Beijing, 100083, People's Republic of China","institution_ids":["https://openalex.org/I92403157"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5112972471"],"corresponding_institution_ids":["https://openalex.org/I78675632","https://openalex.org/I92403157"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":0.3573,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.47057963,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"3","issue":"4","first_page":null,"last_page":null},"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9837999939918518,"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":0.9817000031471252,"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":0.8467316031455994},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.620756983757019},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.539965033531189},{"id":"https://openalex.org/keywords/hypoxia","display_name":"Hypoxia (environmental)","score":0.5341619253158569},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.5338578820228577},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.4980642795562744},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4978218078613281},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4567478895187378},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4413593113422394},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.37315836548805237},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3619700074195862},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.25965622067451477},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2556237578392029},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.19189181923866272},{"id":"https://openalex.org/keywords/oxygen","display_name":"Oxygen","score":0.18475830554962158}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.8467316031455994},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.620756983757019},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.539965033531189},{"id":"https://openalex.org/C7836513","wikidata":"https://www.wikidata.org/wiki/Q1641506","display_name":"Hypoxia (environmental)","level":3,"score":0.5341619253158569},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.5338578820228577},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.4980642795562744},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4978218078613281},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4567478895187378},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4413593113422394},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.37315836548805237},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3619700074195862},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.25965622067451477},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2556237578392029},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.19189181923866272},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.18475830554962158},{"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s42979-022-01162-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s42979-022-01162-5","pdf_url":null,"source":{"id":"https://openalex.org/S4210174798","display_name":"SN Computer Science","issn_l":"2661-8907","issn":["2661-8907","2662-995X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SN Computer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3800622470","display_name":null,"funder_award_id":"FRF-TP-19-038A1","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G472257839","display_name":null,"funder_award_id":"FRF-IDRY-19-009","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W777451986","https://openalex.org/W1515834983","https://openalex.org/W1520542576","https://openalex.org/W1545142063","https://openalex.org/W1770694945","https://openalex.org/W1948052910","https://openalex.org/W1972462832","https://openalex.org/W1984468295","https://openalex.org/W1985034572","https://openalex.org/W1990171006","https://openalex.org/W2044984635","https://openalex.org/W2051379371","https://openalex.org/W2083872334","https://openalex.org/W2499178474","https://openalex.org/W2500485441","https://openalex.org/W2539437769","https://openalex.org/W2571151868","https://openalex.org/W2582697902","https://openalex.org/W2594606538","https://openalex.org/W2605658818","https://openalex.org/W2745197867","https://openalex.org/W2767575893","https://openalex.org/W2785539913","https://openalex.org/W2801513441","https://openalex.org/W2804856229","https://openalex.org/W2808345783","https://openalex.org/W2809773003","https://openalex.org/W2894890204","https://openalex.org/W2902453891","https://openalex.org/W2917448342","https://openalex.org/W2919598938","https://openalex.org/W2966869908","https://openalex.org/W3015201783","https://openalex.org/W3016206478","https://openalex.org/W3017994033","https://openalex.org/W3035182293","https://openalex.org/W3045311298","https://openalex.org/W3119531064","https://openalex.org/W6830329327"],"related_works":["https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W4297152434","https://openalex.org/W2072858761","https://openalex.org/W4200107443","https://openalex.org/W4239033438","https://openalex.org/W1540261775","https://openalex.org/W4205793574","https://openalex.org/W4225612652","https://openalex.org/W4291951468"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
