{"id":"https://openalex.org/W1970492884","doi":"https://doi.org/10.1109/iembs.2011.6091079","title":"Electro-optical plethysmography for non-invasive estimation of hemoglobin concentration","display_name":"Electro-optical plethysmography for non-invasive estimation of hemoglobin concentration","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W1970492884","doi":"https://doi.org/10.1109/iembs.2011.6091079","mag":"1970492884","pmid":"https://pubmed.ncbi.nlm.nih.gov/22255302"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6091079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091079","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","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/A5014880863","display_name":"J. P. Phillips","orcid":null},"institutions":[{"id":"https://openalex.org/I180825142","display_name":"City, University of London","ror":"https://ror.org/04489at23","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I180825142"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"J. P. Phillips","raw_affiliation_strings":["School of Engineering and Mathematical Sciences, City University London, UK. Justin.phillips.1@city.ac.uk","School of Engineering and Mathematical Sciences, City University, London, EC1V 0HB, UK"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Mathematical Sciences, City University London, UK. Justin.phillips.1@city.ac.uk","institution_ids":["https://openalex.org/I180825142"]},{"raw_affiliation_string":"School of Engineering and Mathematical Sciences, City University, London, EC1V 0HB, UK","institution_ids":["https://openalex.org/I180825142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063562007","display_name":"Michelle J. Hickey","orcid":null},"institutions":[{"id":"https://openalex.org/I180825142","display_name":"City, University of London","ror":"https://ror.org/04489at23","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I180825142"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. Hickey","raw_affiliation_strings":["School of Engineering and Mathematical Sciences, City University London, UK","School of Engineering and Mathematical Sciences, City University, London, EC1V 0HB, UK"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Mathematical Sciences, City University London, UK","institution_ids":["https://openalex.org/I180825142"]},{"raw_affiliation_string":"School of Engineering and Mathematical Sciences, City University, London, EC1V 0HB, UK","institution_ids":["https://openalex.org/I180825142"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056637200","display_name":"P. A. Kyriacou","orcid":"https://orcid.org/0000-0002-2868-485X"},"institutions":[{"id":"https://openalex.org/I180825142","display_name":"City, University of London","ror":"https://ror.org/04489at23","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I180825142"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P. A. Kyriacou","raw_affiliation_strings":["School of Engineering and Mathematical Sciences, City University London, UK","School of Engineering and Mathematical Sciences, City University, London, EC1V 0HB, UK"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Mathematical Sciences, City University London, UK","institution_ids":["https://openalex.org/I180825142"]},{"raw_affiliation_string":"School of Engineering and Mathematical Sciences, City University, London, EC1V 0HB, UK","institution_ids":["https://openalex.org/I180825142"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5014880863"],"corresponding_institution_ids":["https://openalex.org/I180825142"],"apc_list":null,"apc_paid":null,"fwci":0.2652,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58263363,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"47","issue":null,"first_page":"4348","last_page":"4351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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":0.9958999752998352,"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/absorbance","display_name":"Absorbance","score":0.7514061331748962},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6624523401260376},{"id":"https://openalex.org/keywords/hemoglobin","display_name":"Hemoglobin","score":0.6531009674072266},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.6300144791603088},{"id":"https://openalex.org/keywords/absorption","display_name":"Absorption (acoustics)","score":0.5831917524337769},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.4657944440841675},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.4246659576892853},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.3740086555480957},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.2748817801475525},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.22147661447525024},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.13782823085784912},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11771970987319946},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.11523550748825073}],"concepts":[{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.7514061331748962},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6624523401260376},{"id":"https://openalex.org/C2778917026","wikidata":"https://www.wikidata.org/wiki/Q43041","display_name":"Hemoglobin","level":2,"score":0.6531009674072266},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.6300144791603088},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.5831917524337769},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.4657944440841675},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.4246659576892853},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3740086555480957},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2748817801475525},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.22147661447525024},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.13782823085784912},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11771970987319946},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.11523550748825073},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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}],"mesh":[{"descriptor_ui":"D006454","descriptor_name":"Hemoglobins","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D006454","descriptor_name":"Hemoglobins","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D006454","descriptor_name":"Hemoglobins","qualifier_ui":"Q000032","qualifier_name":"analysis","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":"D010991","descriptor_name":"Plethysmography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010991","descriptor_name":"Plethysmography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010991","descriptor_name":"Plethysmography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1109/iembs.2011.6091079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091079","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22255302","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22255302","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},{"id":"pmh:oai:openaccess.city.ac.uk:13308","is_oa":false,"landing_page_url":"https://openaccess.city.ac.uk/view/creators_id/p=2Ekyriacou.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4306401940","display_name":"City Research Online (City University London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I180825142","host_organization_name":"City, University of London","host_organization_lineage":["https://openalex.org/I180825142"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:openaccess.city.ac.uk:13534","is_oa":false,"landing_page_url":"https://openaccess.city.ac.uk/view/creators_id/justin=2Ephillips=2E1.html>,","pdf_url":null,"source":{"id":"https://openalex.org/S4306401940","display_name":"City Research Online (City University London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I180825142","host_organization_name":"City, University of London","host_organization_lineage":["https://openalex.org/I180825142"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1978964063","https://openalex.org/W2068281683","https://openalex.org/W2079647694","https://openalex.org/W2404637770","https://openalex.org/W6713561489"],"related_works":["https://openalex.org/W2088718888","https://openalex.org/W2335596810","https://openalex.org/W2363991044","https://openalex.org/W1983928627","https://openalex.org/W1967895359","https://openalex.org/W4200511898","https://openalex.org/W2333016064","https://openalex.org/W2075748521","https://openalex.org/W3133051191","https://openalex.org/W2351101838"],"abstract_inverted_index":{"Novel":[0],"sensors":[1,95],"and":[2,18,93,104,116,122],"instrumentation":[3],"are":[4],"currently":[5],"being":[6],"investigated":[7],"with":[8],"the":[9,14,33,46,68,81,88,120],"intended":[10],"application":[11],"of":[12,16,37,48,111],"determining":[13],"concentration":[15,59],"hemoglobin":[17,58],"other":[19],"optically":[20],"absorbing":[21,106],"compounds":[22],"in":[23,43,63,76,98,113],"blood":[24,78],"using":[25,100],"non-invasive":[26],"methods.":[27],"In":[28,50],"order":[29],"to":[30,45,56],"measure":[31],"concentration,":[32],"mass":[34],"or":[35,90],"amount":[36],"a":[38,61,73,101],"compound":[39],"must":[40],"be":[41,54],"known":[42],"addition":[44],"volume":[47,79],"liquid.":[49],"principle,":[51],"it":[52],"may":[53],"possible":[55],"estimate":[57],"from":[60,84],"change":[62,75],"optical":[64,94,114,123],"absorbance":[65,124],"occurring":[66],"over":[67],"cardiac":[69],"cycle":[70,82],"divided":[71],"by":[72],"corresponding":[74],"measured":[77,83],"during":[80],"peripheral":[85],"tissue,":[86],"e.g.":[87],"finger":[89],"ear.":[91],"Electrical":[92],"were":[96,125],"evaluated":[97],"vitro":[99],"tissue":[102],"phantom":[103],"an":[105],"liquid":[107],"medium.":[108],"The":[109],"effect":[110],"changes":[112],"absorption":[115],"pulse":[117],"pressure":[118],"on":[119],"capacitance":[121],"studied.":[126]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-01T08:55:55.761014","created_date":"2025-10-10T00:00:00"}
