{"id":"https://openalex.org/W3081872603","doi":"https://doi.org/10.1109/embc44109.2020.9176555","title":"Effect of Blood Volume Shift Simulated via Head-up Tilt on Photoplethysmography Morphology","display_name":"Effect of Blood Volume Shift Simulated via Head-up Tilt on Photoplethysmography Morphology","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3081872603","doi":"https://doi.org/10.1109/embc44109.2020.9176555","mag":"3081872603","pmid":"https://pubmed.ncbi.nlm.nih.gov/33018562"},"language":"en","primary_location":{"id":"doi:10.1109/embc44109.2020.9176555","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176555","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","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/A5083790083","display_name":"Parshuram N. Aarotale","orcid":"https://orcid.org/0000-0002-2361-3139"},"institutions":[{"id":"https://openalex.org/I24571045","display_name":"University of North Dakota","ror":"https://ror.org/04a5szx83","country_code":"US","type":"education","lineage":["https://openalex.org/I24571045"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Parshuram N Aarotale","raw_affiliation_strings":["University of North Dakota,School of Electrical and Computer science Engineering,Grand Forks,North Dakota","School of Electrical and Computer science Engineering, University of North Dakota, Grand Forks, North Dakota"],"affiliations":[{"raw_affiliation_string":"University of North Dakota,School of Electrical and Computer science Engineering,Grand Forks,North Dakota","institution_ids":["https://openalex.org/I24571045"]},{"raw_affiliation_string":"School of Electrical and Computer science Engineering, University of North Dakota, Grand Forks, North Dakota","institution_ids":["https://openalex.org/I24571045"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111618673","display_name":"Andrew P. Blaber","orcid":"https://orcid.org/0000-0002-1506-474X"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Andrew P. Blaber","raw_affiliation_strings":["Simon Fraser University,Department of Biomedical Physiology and Kinesiology,Canada","Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Canada"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University,Department of Biomedical Physiology and Kinesiology,Canada","institution_ids":["https://openalex.org/I18014758"]},{"raw_affiliation_string":"Department of Biomedical Physiology and Kinesiology, Simon Fraser University, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043387812","display_name":"Kouhyar Tavakolian","orcid":"https://orcid.org/0000-0001-5785-358X"},"institutions":[{"id":"https://openalex.org/I24571045","display_name":"University of North Dakota","ror":"https://ror.org/04a5szx83","country_code":"US","type":"education","lineage":["https://openalex.org/I24571045"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kouhyar Tavakolian","raw_affiliation_strings":["University of North Dakota,School of Electrical and Computer science Engineering,Grand Forks,North Dakota","School of Electrical and Computer science Engineering, University of North Dakota, Grand Forks, North Dakota"],"affiliations":[{"raw_affiliation_string":"University of North Dakota,School of Electrical and Computer science Engineering,Grand Forks,North Dakota","institution_ids":["https://openalex.org/I24571045"]},{"raw_affiliation_string":"School of Electrical and Computer science Engineering, University of North Dakota, Grand Forks, North Dakota","institution_ids":["https://openalex.org/I24571045"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083790083"],"corresponding_institution_ids":["https://openalex.org/I24571045"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17020494,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2020","issue":null,"first_page":"2695","last_page":"2698"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9993000030517578,"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":0.9958999752998352,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hypovolemia","display_name":"Hypovolemia","score":0.8787251710891724},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.7757670879364014},{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.7656077146530151},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.6892616748809814},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.6610438823699951},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.5495150089263916},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.54640793800354},{"id":"https://openalex.org/keywords/orthostatic-vital-signs","display_name":"Orthostatic vital signs","score":0.5124390721321106},{"id":"https://openalex.org/keywords/diastole","display_name":"Diastole","score":0.5110024213790894},{"id":"https://openalex.org/keywords/pulse-pressure","display_name":"Pulse pressure","score":0.4761764407157898},{"id":"https://openalex.org/keywords/blood-volume","display_name":"Blood volume","score":0.46468213200569153},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.4268156886100769},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.3467559814453125}],"concepts":[{"id":"https://openalex.org/C2781309813","wikidata":"https://www.wikidata.org/wiki/Q1320276","display_name":"Hypovolemia","level":2,"score":0.8787251710891724},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7757670879364014},{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.7656077146530151},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.6892616748809814},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6610438823699951},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.5495150089263916},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.54640793800354},{"id":"https://openalex.org/C73787029","wikidata":"https://www.wikidata.org/wiki/Q7104929","display_name":"Orthostatic vital signs","level":3,"score":0.5124390721321106},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.5110024213790894},{"id":"https://openalex.org/C17140001","wikidata":"https://www.wikidata.org/wiki/Q1759415","display_name":"Pulse pressure","level":3,"score":0.4761764407157898},{"id":"https://openalex.org/C37557685","wikidata":"https://www.wikidata.org/wiki/Q1896673","display_name":"Blood volume","level":2,"score":0.46468213200569153},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.4268156886100769},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.3467559814453125},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001810","descriptor_name":"Blood Volume","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001810","descriptor_name":"Blood Volume","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001810","descriptor_name":"Blood Volume","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013599","descriptor_name":"Systole","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013599","descriptor_name":"Systole","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013599","descriptor_name":"Systole","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020896","descriptor_name":"Hypovolemia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020896","descriptor_name":"Hypovolemia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020896","descriptor_name":"Hypovolemia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc44109.2020.9176555","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176555","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:33018562","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33018562","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":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.7099999785423279}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1540229786","https://openalex.org/W1964618928","https://openalex.org/W1968208377","https://openalex.org/W1968602042","https://openalex.org/W1979726128","https://openalex.org/W2023257944","https://openalex.org/W2027988277","https://openalex.org/W2033102460","https://openalex.org/W2040085403","https://openalex.org/W2046919876","https://openalex.org/W2052250335","https://openalex.org/W2066763739","https://openalex.org/W2071996924","https://openalex.org/W2108921973","https://openalex.org/W2117661477","https://openalex.org/W2141785376","https://openalex.org/W2148631782","https://openalex.org/W2150100219","https://openalex.org/W2151499534","https://openalex.org/W2162273778","https://openalex.org/W2183791757","https://openalex.org/W2331319537","https://openalex.org/W2765736107","https://openalex.org/W3151043256","https://openalex.org/W6680801884"],"related_works":["https://openalex.org/W3082928619","https://openalex.org/W2091604258","https://openalex.org/W1996079749","https://openalex.org/W1541936478","https://openalex.org/W2001998746","https://openalex.org/W2014768598","https://openalex.org/W2018097748","https://openalex.org/W2116255741","https://openalex.org/W2023364661","https://openalex.org/W2015183528"],"abstract_inverted_index":{"PPG":[0,29,34,260],"can":[1],"provide":[2],"information":[3],"on":[4,259],"cardiovascular":[5],"responses":[6],"to":[7,12,37,150,220],"fluid":[8],"shifts":[9],"from":[10,82,137],"upper":[11],"lower":[13],"part":[14],"of":[15,20,28,52,58,73,77,122,154,160,243,248,254],"body":[16],"under":[17],"the":[18,152,228,249,252],"condition":[19],"orthostatic":[21],"stress.":[22],"The":[23,246],"current":[24],"study":[25,250],"investigated":[26],"ability":[27],"derived":[30,35,130,136],"LVET":[31,53,134,222],"and":[32,48,66,75,80,116,120,215,234],"other":[33],"features":[36],"identify":[38],"progressive":[39,244],"central":[40,231],"hypovolemia":[41,257],"induced":[42,156],"by":[43,143,157],"head":[44],"up":[45],"tilt":[46],"(HUT)":[47],"evaluated":[49],"potential":[50],"use":[51],"as":[54,238],"early":[55,241],"noninvasive":[56],"indicator":[57],"blood":[59,64,232],"loss.":[60],"Continuous":[61],"finger":[62],"PPG,":[63],"pressure,":[65],"electrocardiography":[67],"were":[68,129],"recorded":[69],"simultaneously":[70],"during":[71],"5-minutes":[72],"baseline":[74],"HUT":[76,162],"20\u00b0,":[78],"40\u00b0,":[79],"60\u00b0":[81,161],"15":[83],"participants":[84],"(age:":[85],"26.5":[86],"\u00b1":[87,92,97,101],"3":[88],"years;":[89],"height:":[90],"177":[91],"8":[93],"cm;":[94],"weight:":[95],"72":[96],"10":[98],"kg,":[99],"mean":[100],"SD).":[102],"Beat-by-beat":[103],"pulse":[104,123],"rate":[105,124],"(PR),":[106],"systolic":[107,110,126],"amplitude":[108,127],"(SA),":[109],"time":[111,114],"(ST),":[112],"diastolic":[113],"(DT),":[115],"PP":[117,195],"Interval":[118],"(PPI)":[119],"Ratio":[121],"over":[125],"(PR/SA)":[128],"for":[131],"each":[132,138],"stage.":[133,139],"was":[135,148],"Friedman":[140],"test":[141],"followed":[142],"post-hoc":[144],"analysis":[145],"using":[146],"Tukey-HSD":[147],"conducted":[149],"highlight":[151],"significance":[153],"changes":[155],"HUT.":[158],"Application":[159],"(i.e.":[163],"moderate":[164],"category":[165],"simulated":[166,256],"hypovolemia)":[167],"resulted":[168],"in":[169,173,230],"a":[170,224,239],"significant":[171],"change":[172,229],"PR":[174],"(80\u00b13":[175],"bpm":[176],"vs":[177,184,191,199,205,212,217],"68\u00b13":[178],"bpm,":[179],"p=0.0008),":[180,187],"DT":[181],"(264\u00b17":[182],"ms":[183,190,198],"303\u00b14":[185],"ms,":[186,193,201],"ST":[188],"(110\u00b16":[189],"117\u00b17":[192],"p=0.02),":[194],"interval":[196],"(764\u00b139":[197],"869\u00b125":[200],"p=0.0045),":[202],"PR/SA":[203],"(112\u00b116":[204],"82\u00b121,":[206],"p=0.012)":[207,214],",":[208],"SA":[209],"(0.875\u00b1":[210],"0.2":[211],"1.69\u00b10.6,":[213],"LVET(292":[216],"351ms,p=0.0008)":[218],"compared":[219],"baseline.":[221],"has":[223],"strong":[225],"association":[226],"with":[227],"volume":[233],"may":[235],"be":[236],"used":[237],"sensitive":[240],"marker":[242],"hypovolemia.":[245],"findings":[247],"support":[251],"hypothesis":[253],"differentiating":[255],"based":[258],"alone.":[261],"Keywords:":[262],"Hypovolemia,":[263],"HUT,":[264],"LVET.":[265]},"counts_by_year":[],"updated_date":"2025-11-25T21:42:39.735039","created_date":"2025-10-10T00:00:00"}
