{"id":"https://openalex.org/W2091582132","doi":"https://doi.org/10.1117/12.2006444","title":"Automated retinal vessel type classification in color fundus images","display_name":"Automated retinal vessel type classification in color fundus images","publication_year":2013,"publication_date":"2013-02-28","ids":{"openalex":"https://openalex.org/W2091582132","doi":"https://doi.org/10.1117/12.2006444","mag":"2091582132"},"language":"en","primary_location":{"id":"doi:10.1117/12.2006444","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2006444","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100695380","display_name":"Honggang Yu","orcid":"https://orcid.org/0000-0002-1882-7060"},"institutions":[{"id":"https://openalex.org/I4210115864","display_name":"VisionQuest Biomedical (United States)","ror":"https://ror.org/028a3y923","country_code":"US","type":"company","lineage":["https://openalex.org/I4210115864"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Yu","raw_affiliation_strings":["Univ. of New Mexico (United States)","VisionQuest Biomedical, LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of New Mexico (United States)","institution_ids":[]},{"raw_affiliation_string":"VisionQuest Biomedical, LLC (United States)","institution_ids":["https://openalex.org/I4210115864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109525128","display_name":"Simon Barriga","orcid":null},"institutions":[{"id":"https://openalex.org/I4210115864","display_name":"VisionQuest Biomedical (United States)","ror":"https://ror.org/028a3y923","country_code":"US","type":"company","lineage":["https://openalex.org/I4210115864"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Barriga","raw_affiliation_strings":["Univ. of New Mexico (United States)","VisionQuest Biomedical, LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of New Mexico (United States)","institution_ids":[]},{"raw_affiliation_string":"VisionQuest Biomedical, LLC (United States)","institution_ids":["https://openalex.org/I4210115864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089601846","display_name":"Carla Agurto","orcid":"https://orcid.org/0000-0002-0617-4488"},"institutions":[{"id":"https://openalex.org/I4210115864","display_name":"VisionQuest Biomedical (United States)","ror":"https://ror.org/028a3y923","country_code":"US","type":"company","lineage":["https://openalex.org/I4210115864"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Agurto","raw_affiliation_strings":["VisionQuest Biomedical, LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VisionQuest Biomedical, LLC (United States)","institution_ids":["https://openalex.org/I4210115864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012307781","display_name":"Sheila C Nemeth","orcid":null},"institutions":[{"id":"https://openalex.org/I4210115864","display_name":"VisionQuest Biomedical (United States)","ror":"https://ror.org/028a3y923","country_code":"US","type":"company","lineage":["https://openalex.org/I4210115864"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Nemeth","raw_affiliation_strings":["VisionQuest Biomedical, LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VisionQuest Biomedical, LLC (United States)","institution_ids":["https://openalex.org/I4210115864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066729834","display_name":"Wendall Bauman","orcid":null},"institutions":[{"id":"https://openalex.org/I4210153219","display_name":"Retina Institute","ror":"https://ror.org/05x6pvv95","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210153219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. Bauman","raw_affiliation_strings":["Retina Institute of South Texas (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Retina Institute of South Texas (United States)","institution_ids":["https://openalex.org/I4210153219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050090379","display_name":"Peter Sol\u00edz","orcid":"https://orcid.org/0000-0003-2279-4836"},"institutions":[{"id":"https://openalex.org/I4210115864","display_name":"VisionQuest Biomedical (United States)","ror":"https://ror.org/028a3y923","country_code":"US","type":"company","lineage":["https://openalex.org/I4210115864"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Soliz","raw_affiliation_strings":["VisionQuest Biomedical, LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VisionQuest Biomedical, LLC (United States)","institution_ids":["https://openalex.org/I4210115864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.9691,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.93957115,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"8670","issue":null,"first_page":"86700P","last_page":"86700P"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11438","display_name":"Retinal Imaging and Analysis","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/T11438","display_name":"Retinal Imaging and Analysis","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/T12599","display_name":"Retinal and Optic Conditions","score":0.9904999732971191,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T10250","display_name":"Glaucoma and retinal disorders","score":0.9578999876976013,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.7860671877861023},{"id":"https://openalex.org/keywords/tortuosity","display_name":"Tortuosity","score":0.6748254299163818},{"id":"https://openalex.org/keywords/optic-disc","display_name":"Optic disc","score":0.6254498958587646},{"id":"https://openalex.org/keywords/region-of-interest","display_name":"Region of interest","score":0.606396496295929},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.58759605884552},{"id":"https://openalex.org/keywords/fundus","display_name":"Fundus (uterus)","score":0.5633894205093384},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5560509562492371},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5489148497581482},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5427108407020569},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4996657371520996},{"id":"https://openalex.org/keywords/normalization","display_name":"Normalization (sociology)","score":0.4746471047401428},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.45905742049217224},{"id":"https://openalex.org/keywords/retinal","display_name":"Retinal","score":0.39972925186157227},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.12453359365463257},{"id":"https://openalex.org/keywords/ophthalmology","display_name":"Ophthalmology","score":0.11492922902107239},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07881757616996765}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7860671877861023},{"id":"https://openalex.org/C185250623","wikidata":"https://www.wikidata.org/wiki/Q2301683","display_name":"Tortuosity","level":3,"score":0.6748254299163818},{"id":"https://openalex.org/C2779735895","wikidata":"https://www.wikidata.org/wiki/Q16873995","display_name":"Optic disc","level":3,"score":0.6254498958587646},{"id":"https://openalex.org/C19609008","wikidata":"https://www.wikidata.org/wiki/Q2138203","display_name":"Region of interest","level":2,"score":0.606396496295929},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.58759605884552},{"id":"https://openalex.org/C2776391266","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Fundus (uterus)","level":2,"score":0.5633894205093384},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5560509562492371},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5489148497581482},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5427108407020569},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4996657371520996},{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.4746471047401428},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.45905742049217224},{"id":"https://openalex.org/C2780827179","wikidata":"https://www.wikidata.org/wiki/Q422001","display_name":"Retinal","level":2,"score":0.39972925186157227},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.12453359365463257},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.11492922902107239},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07881757616996765},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2006444","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2006444","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3101152546","https://openalex.org/W4242461735","https://openalex.org/W2497324722","https://openalex.org/W2015139878","https://openalex.org/W4200526323","https://openalex.org/W2050474108","https://openalex.org/W3189172001","https://openalex.org/W2771232776","https://openalex.org/W4319777531","https://openalex.org/W2942135640"],"abstract_inverted_index":{"Automated":[0],"retinal":[1,82],"vessel":[2,16,21,83,107],"type":[3],"classification":[4,41,173],"is":[5],"an":[6,145],"essential":[7],"first":[8],"step":[9],"toward":[10],"machine-based":[11],"quantitative":[12],"measurement":[13,159],"of":[14,57,60,116,140,152,157,162,167],"various":[15],"topological":[17],"parameters":[18],"and":[19,23,35,39,49,51,62,81,87,99,125,160,185],"identifying":[20],"abnormalities":[22],"alternations":[24],"in":[25,55,132,154,164],"cardiovascular":[26,181],"disease":[27,182],"risk":[28,186],"analysis.":[29,187],"This":[30,72],"paper":[31],"presents":[32],"a":[33,88,114,133],"new":[34],"accurate":[36],"automatic":[37,77,180],"artery":[38,50],"vein":[40,52],"method":[42,73,131,174],"developed":[43],"for":[44],"arteriolar-to-venular":[45],"width":[46],"ratio":[47],"(AVR)":[48],"tortuosity":[53,168],"measurements":[54],"regions":[56],"interest":[58],"(ROI)":[59],"1.5":[61],"2.5":[63],"optic":[64,78],"disc":[65,69,79],"diameters":[66],"from":[67],"the":[68,111,129,148,155,165,176],"center,":[70],"respectively.":[71],"includes":[74],"illumination":[75],"normalization,":[76],"detection":[80,184],"segmentation,":[84],"feature":[85],"extraction,":[86],"partial":[89],"least":[90],"squares":[91],"(PLS)":[92],"classification.":[93],"Normalized":[94],"multi-color":[95],"information,":[96],"color":[97,118],"variation,":[98],"multi-scale":[100],"morphological":[101],"features":[102],"are":[103],"extracted":[104],"on":[105,113],"each":[106],"segment.":[108],"We":[109,127,143],"trained":[110],"algorithm":[112],"set":[115,138],"51":[117],"fundus":[119],"images":[120],"using":[121],"manually":[122],"marked":[123],"arteries":[124],"veins.":[126],"tested":[128],"proposed":[130,171],"previously":[134],"unseen":[135],"test":[136],"data":[137],"consisting":[139],"42":[141],"images.":[142],"obtained":[144],"area":[146],"under":[147],"ROC":[149],"curve":[150],"(AUC)":[151],"93.7%":[153],"ROI":[156,166],"AVR":[158],"91.5%":[161],"AUC":[163],"measurement.":[169],"The":[170],"AV":[172],"has":[175],"potential":[177],"to":[178],"assist":[179],"early":[183]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}