{"id":"https://openalex.org/W2018428403","doi":"https://doi.org/10.1016/s0008-4182(03)80110-2","title":"Comparison of two, three and four 45\u00b0 image fields obtained with the Topcon CRW6 nonmydriatic camera for screening for diabetic retinopathy","display_name":"Comparison of two, three and four 45\u00b0 image fields obtained with the Topcon CRW6 nonmydriatic camera for screening for diabetic retinopathy","publication_year":2003,"publication_date":"2003-12-01","ids":{"openalex":"https://openalex.org/W2018428403","doi":"https://doi.org/10.1016/s0008-4182(03)80110-2","mag":"2018428403","pmid":"https://pubmed.ncbi.nlm.nih.gov/14740798"},"language":"en","primary_location":{"id":"doi:10.1016/s0008-4182(03)80110-2","doi":"https://doi.org/10.1016/s0008-4182(03)80110-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0008-4182(03)80110-2","pdf_url":null,"source":{"id":"https://openalex.org/S4210185783","display_name":"Canadian Journal of Ophthalmology","issn_l":"0008-4182","issn":["0008-4182","1715-3360"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Ophthalmology","raw_type":"journal-article"},"volume":null,"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/A5029198313","display_name":"Manuel Perrier","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I29045822","display_name":"H\u00f4pital Maisonneuve-Rosemont","ror":"https://ror.org/03rdc4968","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I29045822"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Manuel Perrier","raw_affiliation_strings":["H\u00f4pital Maisonneuve-Rosemont, Montreal, Que"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"H\u00f4pital Maisonneuve-Rosemont, Montreal, Que","institution_ids":["https://openalex.org/I29045822"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064493649","display_name":"Marie Carole Boucher","orcid":"https://orcid.org/0000-0003-1988-3512","observed_orcids":["https://orcid.org/0000-0003-1988-3512"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marie Carole Boucher","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024415720","display_name":"Karine Angio\u00ef-Duprez","orcid":"https://orcid.org/0000-0001-5674-8972","observed_orcids":["https://orcid.org/0000-0001-5674-8972"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Karine Angioi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068839805","display_name":"Jacques A. Gresset","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jacques A. Gresset","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5003436230","display_name":"S\u00e9bastien Olivier","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sebastien Olivier","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3220,"currency":"USD","value_usd":3220},"apc_paid":null,"fwci":1.0707,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.77132973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"38","issue":"7","first_page":"569","last_page":"574"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11438","display_name":"Retinal Imaging and Analysis","score":0.7020999789237976,"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":0.7020999789237976,"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/T10170","display_name":"Retinal Diseases and Treatments","score":0.25999999046325684,"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/T14384","display_name":"Ophthalmology and Visual Health Research","score":0.01759999990463257,"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/diabetic-retinopathy-screening","display_name":"diabetic retinopathy screening","score":0.9649999737739563},{"id":"https://openalex.org/keywords/non-mydriatic-fundus-photography","display_name":"non-mydriatic fundus photography","score":0.9879999756813049},{"id":"https://openalex.org/keywords/sensitivity-and-specificity","display_name":"sensitivity and specificity","score":0.8090000152587891},{"id":"https://openalex.org/keywords/image-quality","display_name":"image quality","score":0.6050000190734863},{"id":"https://openalex.org/keywords/referral-to-ophthalmologist","display_name":"referral to ophthalmologist","score":0.6549999713897705},{"id":"https://openalex.org/keywords/community-based-screening","display_name":"community-based screening","score":0.6269999742507935}],"concepts":[{"id":"https://openalex.org/C2779829184","wikidata":"https://www.wikidata.org/wiki/Q631361","display_name":"Diabetic retinopathy","level":3,"score":0.7476517558097839},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6750553846359253},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.6503707766532898},{"id":"https://openalex.org/C2776474195","wikidata":"https://www.wikidata.org/wiki/Q1144413","display_name":"Fundus photography","level":4,"score":0.6450063586235046},{"id":"https://openalex.org/C119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","level":1,"score":0.6149751543998718},{"id":"https://openalex.org/C2908868075","wikidata":"https://www.wikidata.org/wiki/Q1144413","display_name":"Fundus camera","level":4,"score":0.5623121857643127},{"id":"https://openalex.org/C2776391266","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Fundus (uterus)","level":2,"score":0.5460762977600098},{"id":"https://openalex.org/C2778313320","wikidata":"https://www.wikidata.org/wiki/Q550455","display_name":"Retinopathy","level":3,"score":0.536628782749176},{"id":"https://openalex.org/C2777394604","wikidata":"https://www.wikidata.org/wiki/Q173318","display_name":"Pupil","level":2,"score":0.49333444237709045},{"id":"https://openalex.org/C555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","level":2,"score":0.45047271251678467},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.43382638692855835},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.4328135848045349},{"id":"https://openalex.org/C2779735895","wikidata":"https://www.wikidata.org/wiki/Q16873995","display_name":"Optic disc","level":3,"score":0.41834574937820435},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.29715394973754883},{"id":"https://openalex.org/C2778527774","wikidata":"https://www.wikidata.org/wiki/Q159701","display_name":"Glaucoma","level":2,"score":0.24658545851707458},{"id":"https://openalex.org/C2780827179","wikidata":"https://www.wikidata.org/wiki/Q422001","display_name":"Retinal","level":2,"score":0.24399709701538086},{"id":"https://openalex.org/C2780623050","wikidata":"https://www.wikidata.org/wiki/Q837188","display_name":"Ophthalmoscopy","level":3,"score":0.21352800726890564},{"id":"https://openalex.org/C2780248432","wikidata":"https://www.wikidata.org/wiki/Q1434206","display_name":"Fluorescein angiography","level":3,"score":0.20231327414512634},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.09544885158538818},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003930","descriptor_name":"Diabetic Retinopathy","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008403","descriptor_name":"Mass Screening","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/s0008-4182(03)80110-2","doi":"https://doi.org/10.1016/s0008-4182(03)80110-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0008-4182(03)80110-2","pdf_url":null,"source":{"id":"https://openalex.org/S4210185783","display_name":"Canadian Journal of Ophthalmology","issn_l":"0008-4182","issn":["0008-4182","1715-3360"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Ophthalmology","raw_type":"journal-article"},{"id":"pmid:14740798","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/14740798","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":"Canadian journal of ophthalmology. Journal canadien d'ophtalmologie","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9763000011444092}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W135055552","https://openalex.org/W1564412891","https://openalex.org/W1968772902","https://openalex.org/W1988700818","https://openalex.org/W2011054533","https://openalex.org/W2013444477","https://openalex.org/W2030085186","https://openalex.org/W2033195023","https://openalex.org/W2035365055","https://openalex.org/W2091602661","https://openalex.org/W2120172698","https://openalex.org/W2120810656","https://openalex.org/W2123994990","https://openalex.org/W2142501586","https://openalex.org/W2164777277","https://openalex.org/W2168091729","https://openalex.org/W2345903479","https://openalex.org/W4248142985","https://openalex.org/W4299436089"],"related_works":["https://openalex.org/W2036297961","https://openalex.org/W1135768358","https://openalex.org/W2017646499","https://openalex.org/W2019926346","https://openalex.org/W1973451896","https://openalex.org/W2104504432","https://openalex.org/W1863821586","https://openalex.org/W3031887917","https://openalex.org/W2972783900","https://openalex.org/W2028547536"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}