{"id":"https://openalex.org/W2804174315","doi":"https://doi.org/10.1364/ol.43.002551","title":"Near-infrared light-guided miniaturized indirect ophthalmoscopy for nonmydriatic wide-field fundus photography","display_name":"Near-infrared light-guided miniaturized indirect ophthalmoscopy for nonmydriatic wide-field fundus photography","publication_year":2018,"publication_date":"2018-05-21","ids":{"openalex":"https://openalex.org/W2804174315","doi":"https://doi.org/10.1364/ol.43.002551","mag":"2804174315","pmid":"https://pubmed.ncbi.nlm.nih.gov/29856427","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/6271562"},"language":"en","primary_location":{"id":"doi:10.1364/ol.43.002551","doi":"https://doi.org/10.1364/ol.43.002551","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.43.002551","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","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":"Optics Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://europepmc.org/pmc/articles/PMC6271562","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086466248","display_name":"Devr\u0131m Toslak","orcid":"https://orcid.org/0000-0001-7013-5451","observed_orcids":["https://orcid.org/0000-0001-7013-5451"]},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Devrim Toslak","raw_affiliation_strings":["Department of Bioengineering, University of Illinois at Chicago, Chicago, Illinois 60607, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Bioengineering, University of Illinois at Chicago, Chicago, Illinois 60607, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074481121","display_name":"Changgeng Liu","orcid":"https://orcid.org/0000-0002-4899-0985","observed_orcids":["https://orcid.org/0000-0002-4899-0985","https://orcid.org/0000-0003-2542-5403"]},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Changgeng Liu","raw_affiliation_strings":["Department of Bioengineering, University of Illinois at Chicago, Chicago, Illinois 60607, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Bioengineering, University of Illinois at Chicago, Chicago, Illinois 60607, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072253597","display_name":"Minhaj Nur Alam","orcid":"https://orcid.org/0000-0003-3095-2232","observed_orcids":["https://orcid.org/0000-0003-3095-2232"]},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Minhaj Nur Alam","raw_affiliation_strings":["Department of Bioengineering, University of Illinois at Chicago, Chicago, Illinois 60607, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Bioengineering, University of Illinois at Chicago, Chicago, Illinois 60607, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016491389","display_name":"Xincheng Yao","orcid":"https://orcid.org/0000-0002-0356-3242","observed_orcids":["https://orcid.org/0000-0002-0356-3242"]},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xincheng Yao","raw_affiliation_strings":["Department of Bioengineering, University of Illinois at Chicago, Chicago, Illinois 60607, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Bioengineering, University of Illinois at Chicago, Chicago, Illinois 60607, USA","institution_ids":["https://openalex.org/I39422238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016491389","https://openalex.org/A5072253597","https://openalex.org/A5074481121","https://openalex.org/A5086466248"],"corresponding_institution_ids":["https://openalex.org/I39422238"],"apc_list":null,"apc_paid":null,"fwci":1.0128,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.73589045,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"43","issue":"11","first_page":"2551","last_page":"2551"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11438","display_name":"Retinal Imaging and Analysis","score":0.9409000277519226,"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":0.9409000277519226,"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/T14384","display_name":"Ophthalmology and Visual Health Research","score":0.03889999911189079,"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.006000000052154064,"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/non-mydriatic-fundus-photography","display_name":"non-mydriatic fundus photography","score":0.8289999961853027},{"id":"https://openalex.org/keywords/indirect-ophthalmoscopy","display_name":"indirect ophthalmoscopy","score":0.9200000166893005}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6908161640167236},{"id":"https://openalex.org/C119657128","wikidata":"https://www.wikidata.org/wiki/Q11633","display_name":"Photography","level":2,"score":0.6508368253707886},{"id":"https://openalex.org/C2908868075","wikidata":"https://www.wikidata.org/wiki/Q1144413","display_name":"Fundus camera","level":4,"score":0.5759868025779724},{"id":"https://openalex.org/C2776474195","wikidata":"https://www.wikidata.org/wiki/Q1144413","display_name":"Fundus photography","level":4,"score":0.5231108069419861},{"id":"https://openalex.org/C2780623050","wikidata":"https://www.wikidata.org/wiki/Q837188","display_name":"Ophthalmoscopy","level":3,"score":0.4771806001663208},{"id":"https://openalex.org/C119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","level":1,"score":0.45487791299819946},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.42876145243644714},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.22413834929466248},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1935519576072693},{"id":"https://openalex.org/C2777093970","wikidata":"https://www.wikidata.org/wiki/Q169342","display_name":"Retina","level":2,"score":0.17336347699165344},{"id":"https://openalex.org/C2780248432","wikidata":"https://www.wikidata.org/wiki/Q1434206","display_name":"Fluorescein angiography","level":3,"score":0.10192647576332092},{"id":"https://openalex.org/C2778257484","wikidata":"https://www.wikidata.org/wiki/Q555066","display_name":"Visual acuity","level":2,"score":0.09597983956336975},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.09496358036994934},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.08727404475212097}],"mesh":[{"descriptor_ui":"D003941","descriptor_name":"Diagnostic Techniques, Ophthalmological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005128","descriptor_name":"Eye Diseases","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D005654","descriptor_name":"Fundus Oculi","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007259","descriptor_name":"Infrared Rays","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008904","descriptor_name":"Miniaturization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009184","descriptor_name":"Mydriatics","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":false},{"descriptor_ui":"D009887","descriptor_name":"Ophthalmoscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D017216","descriptor_name":"Telemedicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019721","descriptor_name":"Ophthalmoscopes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1364/ol.43.002551","doi":"https://doi.org/10.1364/ol.43.002551","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.43.002551","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","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":"Optics Letters","raw_type":"journal-article"},{"id":"pmid:29856427","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29856427","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":"Optics letters","raw_type":"Journal Article"},{"id":"pmh:oai:europepmc.org:5241185","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6271562","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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6271562","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6271562","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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Opt Lett","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:europepmc.org:5241185","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6271562","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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.8048999905586243,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3270690250","display_name":"Angle-resolved polarization signal imaging of early receptor potential","funder_award_id":"R21EB012264","funder_id":"https://openalex.org/F4320337363","funder_display_name":"National Institute of Biomedical Imaging and Bioengineering"},{"id":"https://openalex.org/G6870833388","display_name":"Functional imaging of retinal photoreceptors","funder_award_id":"R01EY023522","funder_id":"https://openalex.org/F4320337350","funder_display_name":"National Eye Institute"},{"id":"https://openalex.org/G7136480229","display_name":null,"funder_award_id":"NIH R01 EY023522","funder_id":"https://openalex.org/F4320337350","funder_display_name":"National Eye Institute"},{"id":"https://openalex.org/G8483110057","display_name":"Super-resolution ophthalmoscopy for in vivo retinal imaging","funder_award_id":"R01EY024628","funder_id":"https://openalex.org/F4320337350","funder_display_name":"National Eye Institute"},{"id":"https://openalex.org/G8960972428","display_name":null,"funder_award_id":"NIH R01 EY024628","funder_id":"https://openalex.org/F4320337350","funder_display_name":"National Eye Institute"},{"id":"https://openalex.org/G9000857657","display_name":"P30 Core Grant for Vision Research","funder_award_id":"P30EY001792","funder_id":"https://openalex.org/F4320337350","funder_display_name":"National Eye Institute"}],"funders":[{"id":"https://openalex.org/F4320306811","display_name":"Research to Prevent Blindness","ror":"https://ror.org/04drjs621"},{"id":"https://openalex.org/F4320337350","display_name":"National Eye Institute","ror":"https://ror.org/03wkg3b53"},{"id":"https://openalex.org/F4320337363","display_name":"National Institute of Biomedical Imaging and Bioengineering","ror":"https://ror.org/00372qc85"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1538072185","https://openalex.org/W1966305775","https://openalex.org/W1983744763","https://openalex.org/W1984203772","https://openalex.org/W1987766795","https://openalex.org/W1988333509","https://openalex.org/W2020928246","https://openalex.org/W2024879463","https://openalex.org/W2027089117","https://openalex.org/W2030085186","https://openalex.org/W2041442673","https://openalex.org/W2076016420","https://openalex.org/W2078316046","https://openalex.org/W2314257879","https://openalex.org/W2411466190","https://openalex.org/W2766226574","https://openalex.org/W4235144256"],"related_works":["https://openalex.org/W4317434553","https://openalex.org/W4313304673","https://openalex.org/W4320525705","https://openalex.org/W2594159795","https://openalex.org/W2793605195","https://openalex.org/W4200575591","https://openalex.org/W2766226574","https://openalex.org/W4311911494","https://openalex.org/W4224952759","https://openalex.org/W150096392"],"abstract_inverted_index":{"A":[0],"portable":[1,18],"fundus":[2,19,40,60,99],"imager":[3],"is":[4],"essential":[5],"for":[6,69,76],"emerging":[7],"telemedicine":[8],"screening":[9],"and":[10,27,72,85],"point-of-care":[11],"examination":[12],"of":[13,24,63],"eye":[14,56],"diseases.":[15],"However,":[16],"existing":[17],"cameras":[20],"have":[21],"limited":[22],"field":[23],"view":[25],"(FOV)":[26],"frequently":[28],"require":[29],"pupillary":[30],"dilation.":[31],"We":[32],"report":[33],"here":[34],"a":[35,43,54,64,73,89],"miniaturized":[36],"indirect":[37],"ophthalmoscopy-based":[38],"nonmydriatic":[39],"camera":[41,61],"with":[42],"snapshot":[44],"FOV":[45],"up":[46],"to":[47,53,95],"67\u00b0":[48],"external":[49],"angle,":[50],"which":[51],"corresponds":[52],"101\u00b0":[55],"angle.":[57],"The":[58],"wide-field":[59],"consists":[62],"near-infrared":[65],"light":[66],"source":[67],"(LS)":[68],"retinal":[70,78],"guidance":[71],"white":[74],"LS":[75],"color":[77],"imaging.":[79],"By":[80],"incorporating":[81],"digital":[82],"image":[83],"registration":[84],"glare":[86],"elimination":[87],"methods,":[88],"dual-image":[90],"acquisition":[91],"approach":[92],"was":[93],"used":[94],"achieve":[96],"reflection":[97],"artifact-free":[98],"photography.":[100]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-06-01T00:00:00"}
