{"id":"https://openalex.org/W1963672990","doi":"https://doi.org/10.1001/archinte.127.4.708","title":"The Response of the Retinal Circulation to Altitude","display_name":"The Response of the Retinal Circulation to Altitude","publication_year":1971,"publication_date":"1971-04-01","ids":{"openalex":"https://openalex.org/W1963672990","doi":"https://doi.org/10.1001/archinte.127.4.708","mag":"1963672990","pmid":"https://pubmed.ncbi.nlm.nih.gov/5555497"},"language":"en","primary_location":{"id":"doi:10.1001/archinte.127.4.708","doi":"https://doi.org/10.1001/archinte.127.4.708","is_oa":false,"landing_page_url":"https://doi.org/10.1001/archinte.127.4.708","pdf_url":null,"source":{"id":"https://openalex.org/S4210206803","display_name":"Archives of Internal Medicine","issn_l":"0003-9926","issn":["0003-9926","0730-188X","1538-3679"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core"],"host_organization":"https://openalex.org/P4310320259","host_organization_name":"American Medical Association","host_organization_lineage":["https://openalex.org/P4310320259"],"host_organization_lineage_names":["American Medical Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of Internal Medicine","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/A5023754649","display_name":"Regina Frayser","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"R. Frayser","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5023754649"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6682,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.67777271,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"127","issue":"4","first_page":"708","last_page":"708"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11968","display_name":"High Altitude and Hypoxia","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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"}},"topics":[{"id":"https://openalex.org/T11968","display_name":"High Altitude and Hypoxia","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T12005","display_name":"Spaceflight effects on biology","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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":0.0,"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/retinal-circulation","display_name":"retinal circulation","score":0.9139999747276306},{"id":"https://openalex.org/keywords/elevation","display_name":"altitude","score":0.8339999914169312},{"id":"https://openalex.org/keywords/high-altitude","display_name":"high altitude","score":0.6589999794960022},{"id":"https://openalex.org/keywords/retinal-blood-flow","display_name":"retinal blood flow","score":0.8930000066757202},{"id":"https://openalex.org/keywords/acclimatization","display_name":"acclimatization","score":0.8820000290870667},{"id":"https://openalex.org/keywords/hypoxia","display_name":"hypoxia","score":0.9909999966621399},{"id":"https://openalex.org/keywords/hypocapnia","display_name":"hypocapnia","score":0.9639999866485596},{"id":"https://openalex.org/keywords/choroidal-circulation","display_name":"choroidal blood flow","score":0.9380000233650208}],"concepts":[{"id":"https://openalex.org/C2780827179","wikidata":"https://www.wikidata.org/wiki/Q422001","display_name":"Retinal","level":2,"score":0.815770149230957},{"id":"https://openalex.org/C119406331","wikidata":"https://www.wikidata.org/wiki/Q419763","display_name":"Acclimatization","level":2,"score":0.748809814453125},{"id":"https://openalex.org/C6350597","wikidata":"https://www.wikidata.org/wiki/Q339495","display_name":"Altitude (triangle)","level":2,"score":0.7208536267280579},{"id":"https://openalex.org/C8240015","wikidata":"https://www.wikidata.org/wiki/Q918226","display_name":"Effects of high altitude on humans","level":2,"score":0.6446553468704224},{"id":"https://openalex.org/C2985453986","wikidata":"https://www.wikidata.org/wiki/Q11068","display_name":"Blood circulation","level":2,"score":0.4593534469604492},{"id":"https://openalex.org/C2777093970","wikidata":"https://www.wikidata.org/wiki/Q169342","display_name":"Retina","level":2,"score":0.44967252016067505},{"id":"https://openalex.org/C11111821","wikidata":"https://www.wikidata.org/wiki/Q205880","display_name":"Circulation (fluid dynamics)","level":2,"score":0.4363110065460205},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.3973979353904724},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.36421406269073486},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.32886993885040283},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.22609490156173706},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.07852959632873535},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C556039675","wikidata":"https://www.wikidata.org/wiki/Q771035","display_name":"Traditional medicine","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000064","descriptor_name":"Acclimatization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000531","descriptor_name":"Altitude","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001783","descriptor_name":"Blood Flow Velocity","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":"D010100","descriptor_name":"Oxygen","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D012039","descriptor_name":"Regional Blood Flow","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012171","descriptor_name":"Retinal Vessels","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D014655","descriptor_name":"Vascular Resistance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1001/archinte.127.4.708","doi":"https://doi.org/10.1001/archinte.127.4.708","is_oa":false,"landing_page_url":"https://doi.org/10.1001/archinte.127.4.708","pdf_url":null,"source":{"id":"https://openalex.org/S4210206803","display_name":"Archives of Internal Medicine","issn_l":"0003-9926","issn":["0003-9926","0730-188X","1538-3679"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core"],"host_organization":"https://openalex.org/P4310320259","host_organization_name":"American Medical Association","host_organization_lineage":["https://openalex.org/P4310320259"],"host_organization_lineage_names":["American Medical Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of Internal Medicine","raw_type":"journal-article"},{"id":"doi:10.1001/archinte.1971.00310160186014","doi":"https://doi.org/10.1001/archinte.1971.00310160186014","is_oa":false,"landing_page_url":"https://doi.org/10.1001/archinte.1971.00310160186014","pdf_url":null,"source":{"id":"https://openalex.org/S4210206803","display_name":"Archives of Internal Medicine","issn_l":"0003-9926","issn":["0003-9926","0730-188X","1538-3679"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core"],"host_organization":"https://openalex.org/P4310320259","host_organization_name":"American Medical Association","host_organization_lineage":["https://openalex.org/P4310320259"],"host_organization_lineage_names":["American Medical Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of Internal Medicine","raw_type":"journal-article"},{"id":"pmid:5555497","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/5555497","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":"Archives of internal medicine","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9391000270843506,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W136018913","https://openalex.org/W169036099","https://openalex.org/W1975451006","https://openalex.org/W2006328565","https://openalex.org/W2023331863","https://openalex.org/W2029845554","https://openalex.org/W2045510846","https://openalex.org/W2146329825","https://openalex.org/W2151208994","https://openalex.org/W2397985324","https://openalex.org/W2437655416","https://openalex.org/W2465954947","https://openalex.org/W2470407469"],"related_works":["https://openalex.org/W1717192286","https://openalex.org/W1976560474","https://openalex.org/W2277992401","https://openalex.org/W2011370001","https://openalex.org/W2407883189","https://openalex.org/W2892722640","https://openalex.org/W4225424667","https://openalex.org/W1991889670","https://openalex.org/W4411346633","https://openalex.org/W4389039797"],"abstract_inverted_index":{"The":[0],"effect":[1],"upon":[2],"the":[3,59,73,78,93,98,108,111,116],"retinal":[4,94,117],"circulation":[5,95],"of":[6,11,110],"exposure":[7],"to":[8],"an":[9],"altitude":[10,41,71],"17,500":[12,88],"feet":[13],"has":[14],"been":[15],"studied":[16],"in":[17,21,58,77,92,107],"acclimatized":[18,60,79],"individuals":[19],"and":[20,42,72,85,118],"those":[22],"exposed":[23],"for":[24],"a":[25,105],"short":[26],"period.":[27],"Retinal":[28,62],"blood":[29],"flow":[30],"is":[31,43,52,65],"increased":[32,44,53],"89%":[33],"over":[34,55],"control":[35,56],"values":[36,57],"within":[37],"two":[38],"hours":[39],"at":[40,49,70,87],"128%":[45],"after":[46,67],"four":[47,68],"days":[48,69],"altitude.":[50],"It":[51],"105%":[54],"individuals.":[61],"vessel":[63],"size":[64],"maximal":[66],"vessels":[74],"are":[75,83],"smaller":[76],"subjects.":[80],"All":[81],"subjects":[82],"hypoxic":[84],"hypocapnic":[86],"feet.":[89],"These":[90],"changes":[91,99],"may":[96],"reflect":[97],"which":[100],"occur":[101],"during":[102],"acclimatization":[103],"or":[104],"shift":[106],"proportion":[109],"neural":[112],"tissue":[113],"supplied":[114],"by":[115],"choroidal":[119],"circulations.":[120]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
