{"id":"https://openalex.org/W4200176880","doi":"https://doi.org/10.1109/embc46164.2021.9631091","title":"Multi-channel respiratory signal detection system for 4D-CT in radiotherapy by measuring the back pressure","display_name":"Multi-channel respiratory signal detection system for 4D-CT in radiotherapy by measuring the back pressure","publication_year":2021,"publication_date":"2021-11-01","ids":{"openalex":"https://openalex.org/W4200176880","doi":"https://doi.org/10.1109/embc46164.2021.9631091","pmid":"https://pubmed.ncbi.nlm.nih.gov/34892390"},"language":"en","primary_location":{"id":"doi:10.1109/embc46164.2021.9631091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc46164.2021.9631091","pdf_url":null,"source":{"id":"https://openalex.org/S4363607750","display_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref","pubmed"],"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/A5020682113","display_name":"Zheng Yuan","orcid":"https://orcid.org/0000-0001-7179-2437"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Zheng","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089537405","display_name":"Yahui Peng","orcid":"https://orcid.org/0000-0002-2520-1170"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yahui Peng","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112548389","display_name":"Haizhen Yue","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210093964","display_name":"Peking University Cancer Hospital","ror":"https://ror.org/00nyxxr91","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210093964"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haizhen Yue","raw_affiliation_strings":["Department of Radiation Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210093964"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101933329","display_name":"Haiyan Xiang","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210093964","display_name":"Peking University Cancer Hospital","ror":"https://ror.org/00nyxxr91","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210093964"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyan Xiang","raw_affiliation_strings":["Department of Radiation Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210093964"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016010964","display_name":"Yi Du","orcid":"https://orcid.org/0000-0002-4030-2738"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210093964","display_name":"Peking University Cancer Hospital","ror":"https://ror.org/00nyxxr91","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210093964"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Du","raw_affiliation_strings":["Department of Radiation Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiation Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210093964"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2021","issue":null,"first_page":"5586","last_page":"5589"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9987000226974487,"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":0.9987000226974487,"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/T10358","display_name":"Advanced Radiotherapy Techniques","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.9894999861717224,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.8044798374176025},{"id":"https://openalex.org/keywords/analog-signal","display_name":"Analog signal","score":0.5384042263031006},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.502879798412323},{"id":"https://openalex.org/keywords/respiratory-monitoring","display_name":"Respiratory monitoring","score":0.4992101192474365},{"id":"https://openalex.org/keywords/signal-conditioning","display_name":"Signal conditioning","score":0.4773597717285156},{"id":"https://openalex.org/keywords/data-acquisition","display_name":"Data acquisition","score":0.4457463026046753},{"id":"https://openalex.org/keywords/digital-signal","display_name":"Digital signal","score":0.44452616572380066},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42731690406799316},{"id":"https://openalex.org/keywords/pressure-sensor","display_name":"Pressure sensor","score":0.416718989610672},{"id":"https://openalex.org/keywords/system-of-measurement","display_name":"System of measurement","score":0.4127342700958252},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.3320973515510559},{"id":"https://openalex.org/keywords/respiratory-system","display_name":"Respiratory system","score":0.31690454483032227},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2955246865749359},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.25756770372390747},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20959067344665527},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2019396722316742},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14795231819152832}],"concepts":[{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.8044798374176025},{"id":"https://openalex.org/C13412647","wikidata":"https://www.wikidata.org/wiki/Q174948","display_name":"Analog signal","level":3,"score":0.5384042263031006},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.502879798412323},{"id":"https://openalex.org/C2779358675","wikidata":"https://www.wikidata.org/wiki/Q3766250","display_name":"Respiratory monitoring","level":3,"score":0.4992101192474365},{"id":"https://openalex.org/C2780412824","wikidata":"https://www.wikidata.org/wiki/Q3686420","display_name":"Signal conditioning","level":3,"score":0.4773597717285156},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.4457463026046753},{"id":"https://openalex.org/C52773712","wikidata":"https://www.wikidata.org/wiki/Q175022","display_name":"Digital signal","level":3,"score":0.44452616572380066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42731690406799316},{"id":"https://openalex.org/C41325743","wikidata":"https://www.wikidata.org/wiki/Q1261040","display_name":"Pressure sensor","level":2,"score":0.416718989610672},{"id":"https://openalex.org/C37649242","wikidata":"https://www.wikidata.org/wiki/Q932268","display_name":"System of measurement","level":2,"score":0.4127342700958252},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.3320973515510559},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.31690454483032227},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2955246865749359},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.25756770372390747},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20959067344665527},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2019396722316742},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14795231819152832},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012137","descriptor_name":"Respiratory System","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012137","descriptor_name":"Respiratory System","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012137","descriptor_name":"Respiratory System","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D056973","descriptor_name":"Four-Dimensional Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D056973","descriptor_name":"Four-Dimensional Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D056973","descriptor_name":"Four-Dimensional Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc46164.2021.9631091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc46164.2021.9631091","pdf_url":null,"source":{"id":"https://openalex.org/S4363607750","display_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:34892390","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34892390","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7799999713897705,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321408","display_name":"Ministry of Education","ror":"https://ror.org/01p262204"},{"id":"https://openalex.org/F4320324787","display_name":"Peking University","ror":"https://ror.org/02v51f717"},{"id":"https://openalex.org/F4320325911","display_name":"Beijing Municipal Administration of Hospitals","ror":"https://ror.org/04baakq55"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"},{"id":"https://openalex.org/F4320338440","display_name":"HORIZON EUROPE Health","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1957239790","https://openalex.org/W2036665008","https://openalex.org/W2051560349","https://openalex.org/W2106501484","https://openalex.org/W2115431794","https://openalex.org/W2131601327","https://openalex.org/W2146905754","https://openalex.org/W2151726536","https://openalex.org/W2590791660","https://openalex.org/W2766067903","https://openalex.org/W2977401757","https://openalex.org/W2999488800"],"related_works":["https://openalex.org/W76858638","https://openalex.org/W2089958638","https://openalex.org/W2385360076","https://openalex.org/W3046126957","https://openalex.org/W2097284424","https://openalex.org/W2244521978","https://openalex.org/W2951208162","https://openalex.org/W2388139962","https://openalex.org/W2226132956","https://openalex.org/W1571145207"],"abstract_inverted_index":{"This":[0,75],"study":[1],"proposes":[2],"a":[3,45,48,55,88],"novel":[4],"respiratory":[5,83,141],"signal":[6,41,56,84,125,142],"detection":[7,143],"system":[8,76,93,130,139],"for":[9,140],"4D-CT":[10,145],"in":[11,144],"radiotherapy":[12],"by":[13,79,127],"measuring":[14],"back":[15,36,123],"pressure":[16,26,37,66,124],"changes":[17,67],"at":[18,47],"multiple":[19],"positions":[20],"on":[21,30,94],"CT":[22,31],"couch.":[23],"The":[24,39,63,98],"12-channel":[25,40],"sensor":[27],"is":[28,42,68,77,104,114],"fixed":[29],"couch":[32],"to":[33,44,70,134],"obtain":[34],"patient's":[35],"signal.":[38],"transmitted":[43],"PC":[46],"sampling":[49],"rate":[50],"of":[51,65],"50":[52],"Hz":[53],"after":[54],"conditioning":[57],"circuit":[58],"and":[59,110],"an":[60],"analog-digital":[61],"converter.":[62],"amplitude":[64],"characterized":[69],"select":[71],"the":[72,82,102,111,122,128,132,136],"optimal":[73],"channel.":[74],"validated":[78],"comparing":[80],"with":[81,87],"collected":[85],"synchronously":[86],"real-time":[89],"position":[90],"management":[91],"(RPM)":[92],"10":[95],"healthy":[96],"volunteers.":[97],"correlation":[99],"coefficient":[100],"between":[101],"signals":[103],"0.82":[105],"\u00b1":[106,116],"0.09":[107],"(standard":[108],"deviation)":[109],"time":[112],"shift":[113],"0.32":[115],"0.15":[117],"second.":[118],"We":[119],"conclude":[120],"that":[121],"acquired":[126],"proposed":[129],"has":[131],"potential":[133],"replace":[135],"clinical":[137],"RPM":[138],"data":[146],"acquisition.":[147]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}