{"id":"https://openalex.org/W2096457699","doi":"https://doi.org/10.1109/tbme.2010.2073467","title":"Calculation of Forward and Backward Arterial Waves by Analysis of Two Pressure Waveforms","display_name":"Calculation of Forward and Backward Arterial Waves by Analysis of Two Pressure Waveforms","publication_year":2010,"publication_date":"2010-09-08","ids":{"openalex":"https://openalex.org/W2096457699","doi":"https://doi.org/10.1109/tbme.2010.2073467","mag":"2096457699","pmid":"https://pubmed.ncbi.nlm.nih.gov/20833598"},"language":"en","primary_location":{"id":"doi:10.1109/tbme.2010.2073467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2010.2073467","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-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/A5111918435","display_name":"Gokul Swamy","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142581","display_name":"General Electric (India)","ror":"https://ror.org/04dd9ss52","country_code":"IN","type":"company","lineage":["https://openalex.org/I1332737386","https://openalex.org/I4210142581"]},{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["IN","US"],"is_corresponding":true,"raw_author_name":"Gokul Swamy","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Michigan State University, East Lansing, MI 48824, USA. gokul.swamy@ge.com","Department of Electrical and Computer Engineering, Michigan State University, East Lansing, MI, USA","General Electric Global Research, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Michigan State University, East Lansing, MI 48824, USA. gokul.swamy@ge.com","institution_ids":["https://openalex.org/I87216513"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Michigan State University, East Lansing, MI, USA","institution_ids":["https://openalex.org/I87216513"]},{"raw_affiliation_string":"General Electric Global Research, Bangalore, India","institution_ids":["https://openalex.org/I4210142581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091802079","display_name":"N. Bari Olivier","orcid":"https://orcid.org/0000-0001-9467-2235"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N Bari Olivier","raw_affiliation_strings":["Department of Small Animal Clinical Sciences, Michigan State University, East Lansing, MI, USA"],"affiliations":[{"raw_affiliation_string":"Department of Small Animal Clinical Sciences, Michigan State University, East Lansing, MI, USA","institution_ids":["https://openalex.org/I87216513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076698656","display_name":"Ramakrishna Mukkamala","orcid":"https://orcid.org/0000-0001-8918-4050"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramakrishna Mukkamala","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Michigan State University, East Lansing, MI, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Michigan State University, East Lansing, MI, USA","institution_ids":["https://openalex.org/I87216513"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111918435"],"corresponding_institution_ids":["https://openalex.org/I4210142581","https://openalex.org/I87216513"],"apc_list":null,"apc_paid":null,"fwci":1.7247,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.84525727,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"57","issue":"12","first_page":"2833","last_page":"2839"},"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/T10144","display_name":"Blood Pressure and Hypertension Studies","score":0.9991999864578247,"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.9990000128746033,"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/waveform","display_name":"Waveform","score":0.7445801496505737},{"id":"https://openalex.org/keywords/aortic-pressure","display_name":"Aortic pressure","score":0.5502663254737854},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.5371874570846558},{"id":"https://openalex.org/keywords/aorta","display_name":"Aorta","score":0.4679129719734192},{"id":"https://openalex.org/keywords/dobutamine","display_name":"Dobutamine","score":0.4285472631454468},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42603379487991333},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.4229309856891632},{"id":"https://openalex.org/keywords/phenylephrine","display_name":"Phenylephrine","score":0.4178575873374939},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3461170792579651},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.32941848039627075},{"id":"https://openalex.org/keywords/hemodynamics","display_name":"Hemodynamics","score":0.3261576294898987},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.3210493326187134},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26423653960227966}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.7445801496505737},{"id":"https://openalex.org/C39124391","wikidata":"https://www.wikidata.org/wiki/Q4778759","display_name":"Aortic pressure","level":3,"score":0.5502663254737854},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.5371874570846558},{"id":"https://openalex.org/C2779980429","wikidata":"https://www.wikidata.org/wiki/Q101004","display_name":"Aorta","level":2,"score":0.4679129719734192},{"id":"https://openalex.org/C2781185063","wikidata":"https://www.wikidata.org/wiki/Q422782","display_name":"Dobutamine","level":3,"score":0.4285472631454468},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42603379487991333},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.4229309856891632},{"id":"https://openalex.org/C2777952589","wikidata":"https://www.wikidata.org/wiki/Q421910","display_name":"Phenylephrine","level":3,"score":0.4178575873374939},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3461170792579651},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.32941848039627075},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.3261576294898987},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.3210493326187134},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26423653960227966},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001011","descriptor_name":"Aorta","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001011","descriptor_name":"Aorta","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001011","descriptor_name":"Aorta","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D004285","descriptor_name":"Dogs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004285","descriptor_name":"Dogs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004285","descriptor_name":"Dogs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005263","descriptor_name":"Femoral Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005263","descriptor_name":"Femoral Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005263","descriptor_name":"Femoral Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008955","descriptor_name":"Models, Cardiovascular","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008955","descriptor_name":"Models, Cardiovascular","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008955","descriptor_name":"Models, Cardiovascular","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016018","descriptor_name":"Least-Squares Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016018","descriptor_name":"Least-Squares Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016018","descriptor_name":"Least-Squares Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/tbme.2010.2073467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2010.2073467","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},{"id":"pmid:20833598","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20833598","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":"IEEE transactions on bio-medical engineering","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.7099999785423279}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W178056938","https://openalex.org/W229301839","https://openalex.org/W1965324089","https://openalex.org/W1972443591","https://openalex.org/W1987521411","https://openalex.org/W1998925661","https://openalex.org/W2000475609","https://openalex.org/W2024379532","https://openalex.org/W2034425526","https://openalex.org/W2039076281","https://openalex.org/W2051183051","https://openalex.org/W2053107193","https://openalex.org/W2086548193","https://openalex.org/W2087077163","https://openalex.org/W2109189197","https://openalex.org/W2110222353","https://openalex.org/W2124313450","https://openalex.org/W2127309518","https://openalex.org/W2132276717","https://openalex.org/W2133416234","https://openalex.org/W2164799763","https://openalex.org/W2169755932","https://openalex.org/W2303651371","https://openalex.org/W4206149088","https://openalex.org/W6680187849"],"related_works":["https://openalex.org/W2494319584","https://openalex.org/W2327249969","https://openalex.org/W3006022107","https://openalex.org/W2258563579","https://openalex.org/W3014711590","https://openalex.org/W2314941988","https://openalex.org/W2018734032","https://openalex.org/W4241983749","https://openalex.org/W2986581864","https://openalex.org/W1976759798"],"abstract_inverted_index":{"We":[0,70],"developed":[1],"a":[2,61,121],"technique":[3,73],"to":[4,74,141,196],"calculate":[5],"forward":[6,41],"and":[7,13,42,77,90,128,157,164,166,192],"backward":[8,43],"arterial":[9,27,56],"waves":[10,44,57,95,175],"from":[11,82],"proximal":[12],"distal":[14],"pressure":[15,80,100],"waveforms.":[16],"First,":[17],"the":[18,21,31,40,48,55,72,109,139,174,177],"relationship":[19],"between":[20,173],"waveforms":[22,81,111],"is":[23],"represented":[24],"with":[25,132,155,162],"an":[26,67,97],"tube":[28],"model.":[29],"Then,":[30],"model":[32],"parameters":[33],"are":[34,45,58],"estimated":[35],"via":[36],"least-squares":[37],"fitting.":[38],"Finally,":[39],"calculated":[46,94],"using":[47],"parameter":[49],"estimates.":[50],"Thus,":[51],"unlike":[52],"most":[53],"techniques,":[54],"determined":[59],"without":[60],"more":[62,103],"difficult":[63],"flow":[64,124],"measurement":[65,102,125],"or":[66],"experimental":[68],"perturbation.":[69],"applied":[71],"central":[75,178],"aortic":[76,99],"femoral":[78,122],"artery":[79,123],"anesthetized":[83],"dogs":[84],"during":[85,148,185],"drug":[86],"infusions,":[87],"volume":[88],"changes,":[89],"cardiac":[91],"pacing.":[92],"The":[93,136,170],"predicted":[96,117],"abdominal":[98],"waveform":[101],"accurately":[104],"(2.4":[105],"mmHg":[106,113],"error)":[107],"than":[108],"analyzed":[110],"(5.3":[112],"average":[114],"error);":[115,127],"reliably":[116],"relative":[118],"changes":[119],"in":[120,176],"(14.7%":[126],"changed":[129,167],"as":[130],"expected":[131],"selective":[133],"vasoactive":[134],"drugs.":[135],"ratio":[137],"of":[138],"backward-":[140],"forward-wave":[142],"magnitudes":[143],"was":[144,180,193],"0.37":[145],"\u00b1":[146,182],"0.05":[147],"baseline.":[149,186],"This":[150,187],"index":[151],"increased":[152],"by":[153,160,190],"\u223c50%":[154],"phenylephrine":[156],"norepinephrine,":[158],"decreased":[159],"\u223c60%":[161],"dobutamine":[163],"nitroglycerin,":[165],"little":[168],"otherwise.":[169],"time":[171],"delay":[172,188],"aorta":[179],"175":[181],"14":[183],"ms":[184],"varied":[189],"\u00b1\u223c25%":[191],"inversely":[194],"related":[195],"mean":[197],"pressure.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
