{"id":"https://openalex.org/W2141010428","doi":"https://doi.org/10.1109/etelemed.2009.35","title":"Continuous Noninvasive Pulse Transit Time Measurement for Psycho-physiological Stress Monitoring","display_name":"Continuous Noninvasive Pulse Transit Time Measurement for Psycho-physiological Stress Monitoring","publication_year":2009,"publication_date":"2009-02-01","ids":{"openalex":"https://openalex.org/W2141010428","doi":"https://doi.org/10.1109/etelemed.2009.35","mag":"2141010428"},"language":"en","primary_location":{"id":"doi:10.1109/etelemed.2009.35","is_oa":false,"landing_page_url":"https://doi.org/10.1109/etelemed.2009.35","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 International Conference on eHealth, Telemedicine, and Social Medicine","raw_type":"proceedings-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/A5083092647","display_name":"Stefan Hey","orcid":"https://orcid.org/0000-0002-0416-8893"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Hey","raw_affiliation_strings":["University of Karlsruhe, House of Competence, RG hiper.campus, Germany","University of Karlsruhe, Karlsruhe#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Karlsruhe, House of Competence, RG hiper.campus, Germany","institution_ids":[]},{"raw_affiliation_string":"University of Karlsruhe, Karlsruhe#TAB#","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090287975","display_name":"A. Gharbi","orcid":"https://orcid.org/0000-0001-9971-1993"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Adnene Gharbi","raw_affiliation_strings":["University of Karlsruhe, Institute for Information Processing Technology, Karlsruhe, Germany","Inst. for Inf. Process. Technol. Karlsruhe, Univ. of Karlsruhe, Karlsruhe"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Karlsruhe, Institute for Information Processing Technology, Karlsruhe, Germany","institution_ids":[]},{"raw_affiliation_string":"Inst. for Inf. Process. Technol. Karlsruhe, Univ. of Karlsruhe, Karlsruhe","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057222994","display_name":"Birte von Haaren","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Birte von Haaren","raw_affiliation_strings":["Karlsruher Institut fur Technologie, Karlsruhe, Baden-W\u00c3\u00bcrttemberg, DE","University of Karlsruhe, Karlsruhe#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karlsruher Institut fur Technologie, Karlsruhe, Baden-W\u00c3\u00bcrttemberg, DE","institution_ids":[]},{"raw_affiliation_string":"University of Karlsruhe, Karlsruhe#TAB#","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109101257","display_name":"Katrin Walter","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Katrin Walter","raw_affiliation_strings":["University of Karlsruhe, House of Competence, RG hiper.campus, Germany","University of Karlsruhe, Karlsruhe#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Karlsruhe, House of Competence, RG hiper.campus, Germany","institution_ids":[]},{"raw_affiliation_string":"University of Karlsruhe, Karlsruhe#TAB#","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008972239","display_name":"Nils K\u00f6nig","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nils K\u00f6nig","raw_affiliation_strings":["University of Karlsruhe, House of Competence, RG hiper.campus, Germany","University of Karlsruhe, Karlsruhe#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Karlsruhe, House of Competence, RG hiper.campus, Germany","institution_ids":[]},{"raw_affiliation_string":"University of Karlsruhe, Karlsruhe#TAB#","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023865812","display_name":"Simone L\u00f6ffler","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Simone L\u00f6ffler","raw_affiliation_strings":["University of Karlsruhe, House of Competence, RG hiper.campus, Germany","University of Karlsruhe, Karlsruhe#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Karlsruhe, House of Competence, RG hiper.campus, Germany","institution_ids":[]},{"raw_affiliation_string":"University of Karlsruhe, Karlsruhe#TAB#","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3855,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.6994958,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"113","last_page":"116"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9972000122070312,"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"}},"topics":[{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9972000122070312,"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/T10529","display_name":"Stress Responses and Cortisol","score":0.9775999784469604,"subfield":{"id":"https://openalex.org/subfields/2802","display_name":"Behavioral Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9726999998092651,"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/stress","display_name":"Stress (linguistics)","score":0.7319883108139038},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.603215754032135},{"id":"https://openalex.org/keywords/transit-time","display_name":"Transit time","score":0.5067916512489319},{"id":"https://openalex.org/keywords/psychological-stress","display_name":"Psychological stress","score":0.41668957471847534},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32192572951316833},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2887970507144928},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15445446968078613},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10023695230484009},{"id":"https://openalex.org/keywords/clinical-psychology","display_name":"Clinical psychology","score":0.07974720001220703}],"concepts":[{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.7319883108139038},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.603215754032135},{"id":"https://openalex.org/C3018129524","wikidata":"https://www.wikidata.org/wiki/Q7834377","display_name":"Transit time","level":2,"score":0.5067916512489319},{"id":"https://openalex.org/C2780015598","wikidata":"https://www.wikidata.org/wiki/Q3500368","display_name":"Psychological stress","level":2,"score":0.41668957471847534},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32192572951316833},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2887970507144928},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15445446968078613},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10023695230484009},{"id":"https://openalex.org/C70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","level":1,"score":0.07974720001220703},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/etelemed.2009.35","is_oa":false,"landing_page_url":"https://doi.org/10.1109/etelemed.2009.35","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 International Conference on eHealth, Telemedicine, and Social Medicine","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1008896051","https://openalex.org/W1529795543","https://openalex.org/W2091413411","https://openalex.org/W2112354679","https://openalex.org/W2121756343","https://openalex.org/W2144961120"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2130043461","https://openalex.org/W2530322880","https://openalex.org/W4229067972"],"abstract_inverted_index":{"Stress":[0],"is":[1,28,64,109,116],"one":[2],"of":[3,11,19,31,35,41],"the":[4,15,32,38,42,68,71,83,91,94,97],"most":[5],"common":[6],"reasons":[7],"for":[8,25,75,120],"a":[9,21,44,77,87,101,110],"number":[10],"serious":[12],"diseases.":[13],"For":[14],"prevention":[16],"and":[17,70,96,113],"treatment":[18],"stress,":[20],"psycho-physiological":[22],"monitoring":[23],"system":[24,47],"stress":[26,36,45,98,121],"measurement":[27,46],"needed.":[29],"Because":[30],"multifarious":[33],"influences":[34],"on":[37],"physiological":[39],"response":[40],"body,":[43],"has":[48],"to":[49],"take":[50],"into":[51],"account":[52],"as":[53,56],"many":[54],"parameters":[55],"possible.":[57],"The":[58],"pulse":[59,72],"transit":[60],"time":[61],"(PTT),":[62],"which":[63],"determined":[65],"by":[66,100],"measuring":[67],"ECG":[69],"wave":[73],"at":[74],"example":[76],"finger,":[78],"gives":[79],"comprehensive":[80],"information":[81],"about":[82],"cardiovascular":[84],"system.":[85],"In":[86],"study":[88],"we":[89],"investigate":[90],"correlation":[92,112],"between":[93],"PTT":[95,115],"induced":[99],"psychological":[102],"experiment.":[103],"We":[104],"found":[105],"out":[106],"that":[107,114],"there":[108],"strong":[111],"an":[117],"appropriate":[118],"parameter":[119],"measurement.":[122]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
