{"id":"https://openalex.org/W2005138255","doi":"https://doi.org/10.1097/00061198-199512000-00007","title":"Interoperator Variability in Images Obtained by Laser Polarimetry of the Nerve Fiber Layer","display_name":"Interoperator Variability in Images Obtained by Laser Polarimetry of the Nerve Fiber Layer","publication_year":1995,"publication_date":"1995-12-01","ids":{"openalex":"https://openalex.org/W2005138255","doi":"https://doi.org/10.1097/00061198-199512000-00007","mag":"2005138255","pmid":"https://pubmed.ncbi.nlm.nih.gov/19920708"},"language":"en","primary_location":{"id":"doi:10.1097/00061198-199512000-00007","doi":"https://doi.org/10.1097/00061198-199512000-00007","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00061198-199512000-00007","pdf_url":null,"source":{"id":"https://openalex.org/S174695746","display_name":"Journal of Glaucoma","issn_l":"1057-0829","issn":["1057-0829","1536-481X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Glaucoma","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/A5044605658","display_name":"William H. Swanson","orcid":"https://orcid.org/0000-0003-1331-3658","observed_orcids":["https://orcid.org/0000-0003-1331-3658"]},"institutions":[{"id":"https://openalex.org/I4210127017","display_name":"Retina Foundation of the Southwest","ror":"https://ror.org/03sqq2g46","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210127017"]},{"id":"https://openalex.org/I4210151398","display_name":"Glaucoma Associates of Texas","ror":"https://ror.org/05bby3d90","country_code":"US","type":"other","lineage":["https://openalex.org/I4210151398"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William H. Swanson","raw_affiliation_strings":["Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A","institution_ids":["https://openalex.org/I4210127017","https://openalex.org/I4210151398"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075222997","display_name":"John R. Lynn","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210127017","display_name":"Retina Foundation of the Southwest","ror":"https://ror.org/03sqq2g46","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210127017"]},{"id":"https://openalex.org/I4210151398","display_name":"Glaucoma Associates of Texas","ror":"https://ror.org/05bby3d90","country_code":"US","type":"other","lineage":["https://openalex.org/I4210151398"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John R. Lynn","raw_affiliation_strings":["Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A","institution_ids":["https://openalex.org/I4210127017","https://openalex.org/I4210151398"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001998131","display_name":"Ronald Leigh Fellman","orcid":"https://orcid.org/0000-0002-2537-7125","observed_orcids":["https://orcid.org/0000-0002-2537-7125"]},"institutions":[{"id":"https://openalex.org/I4210127017","display_name":"Retina Foundation of the Southwest","ror":"https://ror.org/03sqq2g46","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210127017"]},{"id":"https://openalex.org/I4210151398","display_name":"Glaucoma Associates of Texas","ror":"https://ror.org/05bby3d90","country_code":"US","type":"other","lineage":["https://openalex.org/I4210151398"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ronald L. Fellman","raw_affiliation_strings":["Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A","institution_ids":["https://openalex.org/I4210127017","https://openalex.org/I4210151398"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029727888","display_name":"Richard J. Starita","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210127017","display_name":"Retina Foundation of the Southwest","ror":"https://ror.org/03sqq2g46","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210127017"]},{"id":"https://openalex.org/I4210151398","display_name":"Glaucoma Associates of Texas","ror":"https://ror.org/05bby3d90","country_code":"US","type":"other","lineage":["https://openalex.org/I4210151398"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard J. Starita","raw_affiliation_strings":["Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A","institution_ids":["https://openalex.org/I4210127017","https://openalex.org/I4210151398"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038099757","display_name":"Stephen P. Schumann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210127017","display_name":"Retina Foundation of the Southwest","ror":"https://ror.org/03sqq2g46","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210127017"]},{"id":"https://openalex.org/I4210151398","display_name":"Glaucoma Associates of Texas","ror":"https://ror.org/05bby3d90","country_code":"US","type":"other","lineage":["https://openalex.org/I4210151398"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephen P. Schumann","raw_affiliation_strings":["Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A","institution_ids":["https://openalex.org/I4210127017","https://openalex.org/I4210151398"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081617598","display_name":"Steven Nusinowitz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210127017","display_name":"Retina Foundation of the Southwest","ror":"https://ror.org/03sqq2g46","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210127017"]},{"id":"https://openalex.org/I4210151398","display_name":"Glaucoma Associates of Texas","ror":"https://ror.org/05bby3d90","country_code":"US","type":"other","lineage":["https://openalex.org/I4210151398"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Steven Nusinowitz","raw_affiliation_strings":["Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Retina Foundation of the Southwest and \u2020Glaucoma Associates of Texas, Dallas, Texas, U. S. A","institution_ids":["https://openalex.org/I4210127017","https://openalex.org/I4210151398"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5081617598"],"corresponding_institution_ids":["https://openalex.org/I4210127017","https://openalex.org/I4210151398"],"apc_list":null,"apc_paid":null,"fwci":3.1331,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.90443686,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":"6","first_page":"414???418","last_page":"414???418"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","score":0.9613999724388123,"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"}},"topics":[{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","score":0.9613999724388123,"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/T11438","display_name":"Retinal Imaging and Analysis","score":0.021400000900030136,"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/T10563","display_name":"Corneal surgery and disorders","score":0.004600000102072954,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/laser-polarimetry","display_name":"laser polarimetry","score":0.8709999918937683},{"id":"https://openalex.org/keywords/retinal-nerve-fiber-layer-thickness","display_name":"retinal nerve fiber layer thickness","score":0.8539999723434448},{"id":"https://openalex.org/keywords/inter-operator-variability","display_name":"inter-operator variability","score":0.9539999961853027},{"id":"https://openalex.org/keywords/birefringence","display_name":"birefringence","score":0.843999981880188},{"id":"https://openalex.org/keywords/optic-disc","display_name":"optic nerve head","score":0.7730000019073486},{"id":"https://openalex.org/keywords/glaucoma-diagnosis","display_name":"glaucoma diagnosis","score":0.6309999823570251},{"id":"https://openalex.org/keywords/scanning-laser-ophthalmoscope","display_name":"scanning laser ophthalmoscope","score":0.6549999713897705}],"concepts":[{"id":"https://openalex.org/C2781227267","wikidata":"https://www.wikidata.org/wiki/Q1607652","display_name":"Scanning laser polarimetry","level":4,"score":0.9559973478317261},{"id":"https://openalex.org/C2780592520","wikidata":"https://www.wikidata.org/wiki/Q4423908","display_name":"Nerve fiber layer","level":3,"score":0.8145455718040466},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6911153197288513},{"id":"https://openalex.org/C2778527774","wikidata":"https://www.wikidata.org/wiki/Q159701","display_name":"Glaucoma","level":2,"score":0.6334062814712524},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.6060354113578796},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5806386470794678},{"id":"https://openalex.org/C2780837183","wikidata":"https://www.wikidata.org/wiki/Q186029","display_name":"Optic nerve","level":2,"score":0.5780481100082397},{"id":"https://openalex.org/C2776823239","wikidata":"https://www.wikidata.org/wiki/Q48834737","display_name":"Nerve fiber","level":2,"score":0.5696789622306824},{"id":"https://openalex.org/C125743686","wikidata":"https://www.wikidata.org/wiki/Q108779","display_name":"Birefringence","level":2,"score":0.5322098135948181},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.48243841528892517},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.46254488825798035},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.45864278078079224},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.426395058631897},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.25343310832977295},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.11839094758033752},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08185690641403198}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1097/00061198-199512000-00007","doi":"https://doi.org/10.1097/00061198-199512000-00007","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00061198-199512000-00007","pdf_url":null,"source":{"id":"https://openalex.org/S174695746","display_name":"Journal of Glaucoma","issn_l":"1057-0829","issn":["1057-0829","1536-481X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Glaucoma","raw_type":"journal-article"},{"id":"pmid:19920708","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19920708","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":"Journal of glaucoma","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.6240000128746033,"id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1139967437","https://openalex.org/W962048871","https://openalex.org/W1562064713","https://openalex.org/W3196337653","https://openalex.org/W2072244295","https://openalex.org/W2049631256","https://openalex.org/W2095109638","https://openalex.org/W2069451976","https://openalex.org/W2115033213","https://openalex.org/W2286488279"],"abstract_inverted_index":{"PURPOSE:":[0],"To":[1],"study":[2],"operated-related":[3],"variability":[4],"in":[5,86,109],"images":[6],"obtained":[7],"by":[8,30,143],"laser":[9,61],"polarimetry":[10],"of":[11,25,68,111,124,129,133,157,167],"the":[12,26,32,46,69,73,94,118,149,158,168],"nerve":[13,27,75],"fiber":[14,28],"layer,":[15],"a":[16,43,58,65,139],"new":[17,179],"imaging":[18],"technique":[19],"that":[20,34,178],"attempts":[21],"to":[22,63,72],"estimate":[23],"thickness":[24,108,116],"layer":[29],"using":[31,42],"fact":[33],"it":[35,174],"is":[36],"birefringent.":[37],"METHODS:":[38],"Measurements":[39],"were":[40,91],"made":[41],"commercial":[44],"device,":[45],"Nerve":[47],"Fiber":[48],"Analyzer":[49],"(Laser":[50],"Diagnostic":[51],"Technologies,":[52],"San":[53],"Diego,":[54],"CA),":[55],"which":[56],"uses":[57],"dedicated":[59],"scanning":[60],"ophthalmoscope":[62],"produce":[64],"retardation":[66],"map":[67],"retina":[70],"adjacent":[71],"optic":[74,95],"head.":[76],"Four":[77],"trained":[78],"operators":[79,153],"tested":[80],"11":[81],"subjects":[82],"twice":[83],"each,":[84],"resulting":[85],"88":[87],"images.":[88],"Standard":[89],"circles":[90],"placed":[92],"around":[93],"disk":[96],"for":[97,131,138],"analysis.":[98],"We":[99],"analyzed":[100],"five":[101],"indices":[102],"computed":[103],"from":[104],"these":[105,134],"images:":[106],"mean":[107,115,159],"each":[110],"four":[112,132],"quadrants":[113],"and":[114,148],"under":[117],"entire":[119],"circle.":[120],"RESULTS:":[121],"Repeated-measures":[122],"analyses":[123],"variance":[125],"showed":[126],"significant":[127],"effects":[128],"operator":[130],"indices.":[135],"Mean":[136],"values":[137],"given":[140],"index":[141],"varied":[142],"11-14":[144],"muUm":[145],"across":[146,152,161],"operators,":[147],"maximum":[150],"difference":[151],"was":[154],"approximately":[155],"22":[156],"value":[160],"subjects.":[162],"CONCLUSIONS:":[163],"The":[164],"clinical":[165],"usefulness":[166],"device":[169],"will":[170],"be":[171],"limited":[172],"until":[173],"has":[175],"been":[176],"shown":[177],"modifications":[180],"successfully":[181],"reduce":[182],"interoperator":[183],"variability.":[184]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2025-10-10T00:00:00"}