{"id":"https://openalex.org/W1981300574","doi":"https://doi.org/10.1109/tim.2014.2312512","title":"A Noncontact Skin Oxygen-Saturation Imaging System for Measuring Human Tissue Oxygen Saturation","display_name":"A Noncontact Skin Oxygen-Saturation Imaging System for Measuring Human Tissue Oxygen Saturation","publication_year":2014,"publication_date":"2014-04-08","ids":{"openalex":"https://openalex.org/W1981300574","doi":"https://doi.org/10.1109/tim.2014.2312512","mag":"1981300574"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2014.2312512","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2014.2312512","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-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/A5056415038","display_name":"Hsin\u2010Yi Tsai","orcid":"https://orcid.org/0000-0001-8275-6132"},"institutions":[{"id":"https://openalex.org/I4210166867","display_name":"National Institutes of Applied Research","ror":"https://ror.org/05wcstg80","country_code":"TW","type":"government","lineage":["https://openalex.org/I4210128167","https://openalex.org/I4210166867"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsin-Yi Tsai","raw_affiliation_strings":["Instrument Technology Research Center, National Applied Research Laboratories, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instrument Technology Research Center, National Applied Research Laboratories, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210166867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101750297","display_name":"Kuo\u2010Cheng Huang","orcid":"https://orcid.org/0000-0001-9971-8343"},"institutions":[{"id":"https://openalex.org/I4210166867","display_name":"National Institutes of Applied Research","ror":"https://ror.org/05wcstg80","country_code":"TW","type":"government","lineage":["https://openalex.org/I4210128167","https://openalex.org/I4210166867"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kuo-Cheng Huang","raw_affiliation_strings":["Instrument Technology Research Center, National Applied Research Laboratories, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instrument Technology Research Center, National Applied Research Laboratories, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210166867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021892038","display_name":"Han-Chao Chang","orcid":"https://orcid.org/0000-0001-7343-3534"},"institutions":[{"id":"https://openalex.org/I4210166867","display_name":"National Institutes of Applied Research","ror":"https://ror.org/05wcstg80","country_code":"TW","type":"government","lineage":["https://openalex.org/I4210128167","https://openalex.org/I4210166867"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Han-Chao Chang","raw_affiliation_strings":["Instrument Technology Research Center, National Applied Research Laboratories, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instrument Technology Research Center, National Applied Research Laboratories, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210166867"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108167480","display_name":"J. Andrew Yeh","orcid":"https://orcid.org/0000-0001-7902-6120"},"institutions":[{"id":"https://openalex.org/I4210166867","display_name":"National Institutes of Applied Research","ror":"https://ror.org/05wcstg80","country_code":"TW","type":"government","lineage":["https://openalex.org/I4210128167","https://openalex.org/I4210166867"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jer-Liang Andrew Yeh","raw_affiliation_strings":["Instrument Technology Research Center, National Applied Research Laboratories, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instrument Technology Research Center, National Applied Research Laboratories, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210166867"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090348824","display_name":"Chung\u2010Hsing Chang","orcid":"https://orcid.org/0000-0003-2197-4923"},"institutions":[{"id":"https://openalex.org/I152743029","display_name":"Kaohsiung Medical University","ror":"https://ror.org/03gk81f96","country_code":"TW","type":"education","lineage":["https://openalex.org/I152743029"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chung-Hsing Chang","raw_affiliation_strings":["Department of Dermatology, Kaohsiung Medical University, Kaohsiung, Taiwan","Department of Dermatology, Kaohsiung Medical University Kaohsiung, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Dermatology, Kaohsiung Medical University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I152743029"]},{"raw_affiliation_string":"Department of Dermatology, Kaohsiung Medical University Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I152743029"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7563,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.89087153,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"63","issue":"11","first_page":"2620","last_page":"2631"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9998999834060669,"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":0.9993000030517578,"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9944000244140625,"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/saturation","display_name":"Saturation (graph theory)","score":0.5794141292572021},{"id":"https://openalex.org/keywords/oxygen","display_name":"Oxygen","score":0.5660477876663208},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.46097201108932495},{"id":"https://openalex.org/keywords/oxygen-saturation","display_name":"Oxygen saturation","score":0.44244757294654846},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3654664158821106},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3237506151199341},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.26625874638557434},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.258487343788147},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1826755702495575},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.11432072520256042},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11137151718139648},{"id":"https://openalex.org/keywords/organic-chemistry","display_name":"Organic chemistry","score":0.08961993455886841}],"concepts":[{"id":"https://openalex.org/C9930424","wikidata":"https://www.wikidata.org/wiki/Q7426587","display_name":"Saturation (graph theory)","level":2,"score":0.5794141292572021},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.5660477876663208},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.46097201108932495},{"id":"https://openalex.org/C76538665","wikidata":"https://www.wikidata.org/wiki/Q6294669","display_name":"Oxygen saturation","level":3,"score":0.44244757294654846},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3654664158821106},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3237506151199341},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.26625874638557434},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.258487343788147},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1826755702495575},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.11432072520256042},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11137151718139648},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.08961993455886841}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2014.2312512","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2014.2312512","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4425202573","display_name":null,"funder_award_id":"101-2622-E-492-004-CC3","funder_id":"https://openalex.org/F4320321040","funder_display_name":"National Science Council"}],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W129923881","https://openalex.org/W1950905025","https://openalex.org/W1970646241","https://openalex.org/W1976675744","https://openalex.org/W1992783375","https://openalex.org/W1993455338","https://openalex.org/W2014154530","https://openalex.org/W2043241996","https://openalex.org/W2043616301","https://openalex.org/W2053040583","https://openalex.org/W2066519132","https://openalex.org/W2067957471","https://openalex.org/W2070314047","https://openalex.org/W2078467225","https://openalex.org/W2082493158","https://openalex.org/W2089372157","https://openalex.org/W2104587129","https://openalex.org/W2125480979","https://openalex.org/W2146587431","https://openalex.org/W2150597948","https://openalex.org/W2153656693","https://openalex.org/W2154295820","https://openalex.org/W2162119372","https://openalex.org/W2166564037","https://openalex.org/W2171861059","https://openalex.org/W2287651930","https://openalex.org/W6605304293","https://openalex.org/W6678776151"],"related_works":["https://openalex.org/W1981155105","https://openalex.org/W2363341327","https://openalex.org/W1536684843","https://openalex.org/W2065025653","https://openalex.org/W2373930425","https://openalex.org/W2376341635","https://openalex.org/W3029814113","https://openalex.org/W1535341781","https://openalex.org/W2066545085","https://openalex.org/W3030808557"],"abstract_inverted_index":{"The":[0,102],"oxygen":[1,67,73,91],"saturation":[2],"(SpO":[3],"<sub":[4,17,75,81,94,129,152,157,171,196,222,250,270],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[5,18,76,82,95,130,153,158,172,197,223,251,271],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[6,19,77,83,96,131,154,159,173,198,224,252,272],")":[7,78,97],"of":[8,32,54,72,84,179,261,268,286],"human":[9,288],"tissue":[10,28,66,277],"can":[11,22],"be":[12,23],"measured":[13,88,193,213,219],"and":[14,36,79,99,118,139,148,225,278,281],"the":[15,27,51,64,69,105,111,115,127,133,137,140,149,169,177,209,242,244,258,266,276,287],"SpO":[16,80,151,170,249,269],"distribution":[20,273],"diagram":[21],"built":[24],"by":[25,232],"irradiating":[26],"with":[29],"two":[30,44],"wavelengths":[31],"light-red":[33],"(660":[34],"nm)":[35],"near-infrared":[37],"[(NIR)":[38],"890":[39],"nm].":[40],"In":[41,60,241],"this":[42],"paper,":[43],"analysis":[45],"methods":[46],"are":[47,87,206],"employed":[48],"to":[49,62,163,184,254],"calibrate":[50],"measurement":[52,98,106],"accuracy":[53],"skin":[55,65],"oxygen-saturation":[56],"imaging":[57],"(SOSI)":[58],"system.":[59,101,199],"addition,":[61],"compute":[63],"saturation,":[68],"partial":[70],"pressure":[71,92],"(PaO":[74],"nine":[85],"subjects":[86],"using":[89,194,214,220,235],"transcutaneous":[90],"(TcPO":[93],"SOSI":[100,167,215,236,245],"results":[103],"show":[104],"deviation":[107],"reduced":[108],"considerably":[109],"when":[110],"center":[112],"distance":[113],"between":[114,136,275],"central":[116],"region":[117,120,210],"calculated":[119],"is":[121,187,201,212,230],"less":[122],"than":[123,191,217,238],"10":[124],"mm.":[125],"Furthermore,":[126],"PaO":[128],"at":[132,176,208],"interdigital":[134],"fold":[135],"thumb":[138],"index":[141],"finger":[142],"exhibits":[143],"greater":[144],"variation":[145,267],"(43-61":[146],"mmHg),":[147],"converted":[150],"from":[155,161,182,265],"TcPO":[156,195,221],"ranges":[160],"78%":[162],"91%.":[164],"By":[165],"employing":[166],"system,":[168],"levels":[174],"obtained":[175],"dorsum":[178],"hand":[180],"range":[181],"85%":[183],"93%,":[185],"which":[186],"slightly":[188],"higher":[189],"(2%-7%)":[190],"those":[192],"This":[200],"because:":[202],"1)":[203],"more":[204,227],"vessels":[205],"located":[207],"that":[211,218],"system":[216,237,246,264],"2)":[226],"NIR":[228],"light":[229],"absorbed":[231],"subcutaneous":[233],"fat":[234],"theoretical":[239],"simulations.":[240],"future,":[243],"could":[247],"provide":[248],"information":[253],"clinicians":[255],"for":[256],"diagnosing":[257],"health":[259],"status":[260],"patients'":[262],"cardiovascular":[263],"diagrams":[274],"vascular":[279],"regions,":[280],"even":[282],"in":[283],"different":[284],"parts":[285],"body.":[289]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-18T10:00:31.954636","created_date":"2025-10-10T00:00:00"}
