{"id":"https://openalex.org/W2802106943","doi":"https://doi.org/10.1364/boe.9.002297","title":"Intra-class variability in diffuse reflectance spectroscopy: application to porcine adipose tissue","display_name":"Intra-class variability in diffuse reflectance spectroscopy: application to porcine adipose tissue","publication_year":2018,"publication_date":"2018-04-20","ids":{"openalex":"https://openalex.org/W2802106943","doi":"https://doi.org/10.1364/boe.9.002297","mag":"2802106943","pmid":"https://pubmed.ncbi.nlm.nih.gov/29760988","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/5946789"},"language":"en","primary_location":{"id":"doi:10.1364/boe.9.002297","doi":"https://doi.org/10.1364/boe.9.002297","is_oa":true,"landing_page_url":"https://doi.org/10.1364/boe.9.002297","pdf_url":null,"source":{"id":"https://openalex.org/S104118869","display_name":"Biomedical Optics Express","issn_l":"2156-7085","issn":["2156-7085"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedical Optics Express","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1364/boe.9.002297","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086162046","display_name":"F\u00e9lix Fanjul-V\u00e9lez","orcid":"https://orcid.org/0000-0003-0739-3946","observed_orcids":["https://orcid.org/0000-0003-0739-3946"]},"institutions":[{"id":"https://openalex.org/I13134134","display_name":"Universidad de Cantabria","ror":"https://ror.org/046ffzj20","country_code":"ES","type":"education","lineage":["https://openalex.org/I13134134"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"F\u00e9lix Fanjul-V\u00e9lez","raw_affiliation_strings":["Applied Optical Techniques Group, TEISA Department, University of Cantabria, Av. de los Castros s/n, 39005, Santander, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Optical Techniques Group, TEISA Department, University of Cantabria, Av. de los Castros s/n, 39005, Santander, Spain","institution_ids":["https://openalex.org/I13134134"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032946154","display_name":"Laura A. Ar\u00e9valo","orcid":"https://orcid.org/0000-0002-5229-0949","observed_orcids":["https://orcid.org/0000-0002-5229-0949"]},"institutions":[{"id":"https://openalex.org/I13134134","display_name":"Universidad de Cantabria","ror":"https://ror.org/046ffzj20","country_code":"ES","type":"education","lineage":["https://openalex.org/I13134134"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Laura Ar\u00e9valo-D\u00edaz","raw_affiliation_strings":["Applied Optical Techniques Group, TEISA Department, University of Cantabria, Av. de los Castros s/n, 39005, Santander, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Optical Techniques Group, TEISA Department, University of Cantabria, Av. de los Castros s/n, 39005, Santander, Spain","institution_ids":["https://openalex.org/I13134134"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110124089","display_name":"Jos\u00e9 Luis Arce-Diego","orcid":"https://orcid.org/0000-0002-5403-4404","observed_orcids":["https://orcid.org/0000-0002-5403-4404"]},"institutions":[{"id":"https://openalex.org/I13134134","display_name":"Universidad de Cantabria","ror":"https://ror.org/046ffzj20","country_code":"ES","type":"education","lineage":["https://openalex.org/I13134134"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 L. Arce-Diego","raw_affiliation_strings":["Applied Optical Techniques Group, TEISA Department, University of Cantabria, Av. de los Castros s/n, 39005, Santander, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Applied Optical Techniques Group, TEISA Department, University of Cantabria, Av. de los Castros s/n, 39005, Santander, Spain","institution_ids":["https://openalex.org/I13134134"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I13134134"],"apc_list":{"value":1913,"currency":"USD","value_usd":1913},"apc_paid":{"value":1913,"currency":"USD","value_usd":1913},"fwci":1.9587,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.86229885,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"9","issue":"5","first_page":"2297","last_page":"2297"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9038000106811523,"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":0.9038000106811523,"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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.051100000739097595,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.04050000011920929,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/diffuse-reflectance-spectroscopy","display_name":"diffuse reflectance spectroscopy","score":0.9769999980926514},{"id":"https://openalex.org/keywords/intra-class-variation","display_name":"intra-class variation","score":0.9070000052452087},{"id":"https://openalex.org/keywords/porcine-adipose-tissue","display_name":"porcine adipose tissue","score":0.9819999933242798},{"id":"https://openalex.org/keywords/tissue-classification","display_name":"tissue classification","score":0.7120000123977661},{"id":"https://openalex.org/keywords/spectral-normalization","display_name":"spectral normalization","score":0.49900001287460327},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"principal component analysis","score":0.921999990940094},{"id":"https://openalex.org/keywords/variability-control","display_name":"variability control","score":0.6589999794960022},{"id":"https://openalex.org/keywords/mahalanobis-distance","display_name":"Mahalanobis distance","score":0.9860000014305115},{"id":"https://openalex.org/keywords/anatomical-location","display_name":"anatomical location","score":0.6919999718666077},{"id":"https://openalex.org/keywords/training-data-quality","display_name":"training data quality","score":0.4090000092983246}],"concepts":[{"id":"https://openalex.org/C156328458","wikidata":"https://www.wikidata.org/wiki/Q5275423","display_name":"Diffuse reflectance infrared fourier transform","level":4,"score":0.7431656122207642},{"id":"https://openalex.org/C82261727","wikidata":"https://www.wikidata.org/wiki/Q1154504","display_name":"Diffuse reflection","level":2,"score":0.6364735960960388},{"id":"https://openalex.org/C171089720","wikidata":"https://www.wikidata.org/wiki/Q193583","display_name":"Adipose tissue","level":2,"score":0.5229909420013428},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4876152575016022},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.47588884830474854},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.45844578742980957},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.38308805227279663},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.3456173539161682},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.28807029128074646},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2565574049949646},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1757657825946808},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.16259923577308655},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.09311595559120178},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","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},{"id":"https://openalex.org/C65165184","wikidata":"https://www.wikidata.org/wiki/Q218831","display_name":"Photocatalysis","level":3,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1364/boe.9.002297","doi":"https://doi.org/10.1364/boe.9.002297","is_oa":true,"landing_page_url":"https://doi.org/10.1364/boe.9.002297","pdf_url":null,"source":{"id":"https://openalex.org/S104118869","display_name":"Biomedical Optics Express","issn_l":"2156-7085","issn":["2156-7085"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedical Optics Express","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:4869177","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC5946789","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmid:29760988","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29760988","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,"listed_in":[],"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":"Biomedical optics express","raw_type":"Journal Article"},{"id":"pmh:oai:dnet:ucreareposit::75ebb1a5c3b64e899862d4b79bd24efa","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10902/15659","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedical Optics Express, 2018, 9(5), 2297-2303","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pubmedcentral.nih.gov:5946789","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC5946789/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomed Opt Express","raw_type":"Text"},{"id":"pmh:oai:repositorio.unican.es:10902/15659","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10902/15659","pdf_url":null,"source":{"id":"https://openalex.org/S4306400398","display_name":"UCrea (University of Cantabria)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I13134134","host_organization_name":"Universidad de Cantabria","host_organization_lineage":["https://openalex.org/I13134134"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Biomedical Optics Express, 2018, 9(5), 2297-2303","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1364/boe.9.002297","doi":"https://doi.org/10.1364/boe.9.002297","is_oa":true,"landing_page_url":"https://doi.org/10.1364/boe.9.002297","pdf_url":null,"source":{"id":"https://openalex.org/S104118869","display_name":"Biomedical Optics Express","issn_l":"2156-7085","issn":["2156-7085"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedical Optics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G8196270910","display_name":null,"funder_award_id":"MAT2015-69508-P","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"}],"funders":[{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1996554297","https://openalex.org/W1997975117","https://openalex.org/W2002084628","https://openalex.org/W2014052226","https://openalex.org/W2016090370","https://openalex.org/W2039064446","https://openalex.org/W2046402687","https://openalex.org/W2065546850","https://openalex.org/W2070776194","https://openalex.org/W2087789592","https://openalex.org/W2092277669","https://openalex.org/W2093498600","https://openalex.org/W2093842700","https://openalex.org/W2097683070","https://openalex.org/W2100269811","https://openalex.org/W2132298648","https://openalex.org/W2148293218","https://openalex.org/W2406873516"],"related_works":["https://openalex.org/W2918898428","https://openalex.org/W2897833905","https://openalex.org/W6981056295","https://openalex.org/W3038331849","https://openalex.org/W4412426909","https://openalex.org/W4318479854","https://openalex.org/W2016947126","https://openalex.org/W4391256372","https://openalex.org/W2980036568","https://openalex.org/W2918737808"],"abstract_inverted_index":{"Optical":[0],"diffuse":[1],"reflectance":[2],"spectroscopy":[3],"(DRS)":[4],"has":[5],"great":[6],"potential":[7],"in":[8,144,161,214],"the":[9,37,45,55,63,87,126,145,165,171,182,186,196],"study,":[10],"diagnosis,":[11],"and":[12,58,75,95,117,155,176,185],"discrimination":[13],"of":[14,54,62,68,98,101],"biological":[15],"tissues.":[16],"Discrimination":[17],"is":[18,71,76,135,150,159,173,177,192,199],"based":[19],"on":[20,44,181],"massive":[21],"measurements":[22,70],"that":[23,170],"conform":[24],"training":[25,46],"sets.":[26],"These":[27],"sets":[28],"are":[29,106,120],"then":[30],"used":[31],"to":[32,36,78,163,201],"classify":[33],"tissues":[34],"according":[35],"biomedical":[38],"application.":[39],"Classification":[40],"accuracy":[41,198],"depends":[42],"strongly":[43],"dataset,":[47],"which":[48],"typically":[49],"comes":[50],"from":[51,59],"different":[52,60,99],"samples":[53,97],"same":[56,64],"class,":[57],"points":[61],"sample.":[65],"The":[66,122,137,167,189],"variability":[67,118,132,172,190],"these":[69],"not":[72,174],"usually":[73],"considered":[74],"assumed":[77],"be":[79,202,209],"purely":[80],"random,":[81],"although":[82],"it":[83,207],"could":[84],"greatly":[85],"influence":[86],"results.":[88],"In":[89],"this":[90],"work,":[91],"spectral":[92],"variations":[93],"within":[94],"between":[96],"animals":[100],"ex-vivo":[102],"porcine":[103],"adipose":[104],"tissue":[105],"evaluated.":[107],"Algorithms":[108],"for":[109,152],"normalization,":[110],"dimensionality":[111],"reduction":[112],"by":[113,142],"principal":[114],"component":[115],"analysis,":[116],"control":[119],"applied.":[121,136],"PC":[123,146],"analysis":[124],"shows":[125],"dataset":[127],"variability,":[128],"even":[129],"when":[130],"a":[131,205],"removal":[133],"algorithm":[134],"projected":[138],"data":[139],"appear":[140],"grouped":[141],"animal":[143],"space.":[147],"Mahalanobis":[148],"distance":[149],"calculated":[151],"every":[153],"group,":[154],"an":[156],"ANOVA":[157],"test":[158],"performed":[160],"order":[162],"estimate":[164],"variability.":[166],"results":[168],"confirm":[169],"random":[175],"dependent":[178],"at":[179],"least":[180],"anatomical":[183],"location":[184],"specific":[187],"animal.":[188],"magnitude":[191],"significant,":[193],"particularly":[194],"if":[195],"classification":[197,215],"needed":[200],"high.":[203],"As":[204],"consequence,":[206],"should":[208],"taken":[210],"generally":[211],"into":[212],"account":[213],"problems.":[216]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2018-05-17T00:00:00"}
