{"id":"https://openalex.org/W1964878535","doi":"https://doi.org/10.1016/s1386-5056(02)00131-4","title":"VistA\u2014U.S. Department of Veterans Affairs national-scale HIS","display_name":"VistA\u2014U.S. Department of Veterans Affairs national-scale HIS","publication_year":2002,"publication_date":"2002-12-10","ids":{"openalex":"https://openalex.org/W1964878535","doi":"https://doi.org/10.1016/s1386-5056(02)00131-4","mag":"1964878535","pmid":"https://pubmed.ncbi.nlm.nih.gov/12810119"},"language":"en","primary_location":{"id":"doi:10.1016/s1386-5056(02)00131-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1386-5056(02)00131-4","pdf_url":null,"source":{"id":"https://openalex.org/S53142634","display_name":"International Journal of Medical Informatics","issn_l":"1386-5056","issn":["1386-5056","1872-8243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"International Journal of Medical Informatics","raw_type":"journal-article"},"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/A5046717830","display_name":"Stephen C. Brown","orcid":"https://orcid.org/0000-0001-7064-3851"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"S Brown","raw_affiliation_strings":["Department of Veterans Affairs, and Vanderbilt University, USA. steven.brown@med.va.gov","Vanderbilt University, USA","Department of Veterans Affairs, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Veterans Affairs, and Vanderbilt University, USA. steven.brown@med.va.gov","institution_ids":["https://openalex.org/I200719446"]},{"raw_affiliation_string":"Vanderbilt University, USA","institution_ids":["https://openalex.org/I200719446"]},{"raw_affiliation_string":"Department of Veterans Affairs, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5046717830"],"corresponding_institution_ids":["https://openalex.org/I200719446"],"apc_list":{"value":3210,"currency":"USD","value_usd":3210},"apc_paid":null,"fwci":15.5243,"has_fulltext":false,"cited_by_count":241,"citation_normalized_percentile":{"value":0.98828037,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"69","issue":"2-3","first_page":"135","last_page":"156"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10350","display_name":"Electronic Health Records Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10350","display_name":"Electronic Health Records Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9790999889373779,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T11719","display_name":"Data Quality and Management","score":0.9641000032424927,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/veterans-affairs","display_name":"Veterans Affairs","score":0.8935854434967041},{"id":"https://openalex.org/keywords/documentation","display_name":"Documentation","score":0.6728491187095642},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5352455377578735},{"id":"https://openalex.org/keywords/information-system","display_name":"Information system","score":0.461603581905365},{"id":"https://openalex.org/keywords/center","display_name":"Center (category theory)","score":0.44372260570526123},{"id":"https://openalex.org/keywords/medical-emergency","display_name":"Medical emergency","score":0.38302427530288696},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.362734854221344},{"id":"https://openalex.org/keywords/engineering-management","display_name":"Engineering management","score":0.35775595903396606},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3179333806037903},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.25590768456459045},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19914445281028748},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09410223364830017}],"concepts":[{"id":"https://openalex.org/C2775969662","wikidata":"https://www.wikidata.org/wiki/Q7923600","display_name":"Veterans Affairs","level":2,"score":0.8935854434967041},{"id":"https://openalex.org/C56666940","wikidata":"https://www.wikidata.org/wiki/Q788790","display_name":"Documentation","level":2,"score":0.6728491187095642},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5352455377578735},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.461603581905365},{"id":"https://openalex.org/C2779463800","wikidata":"https://www.wikidata.org/wiki/Q5062222","display_name":"Center (category theory)","level":2,"score":0.44372260570526123},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.38302427530288696},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.362734854221344},{"id":"https://openalex.org/C110354214","wikidata":"https://www.wikidata.org/wiki/Q6314146","display_name":"Engineering management","level":1,"score":0.35775595903396606},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3179333806037903},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.25590768456459045},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19914445281028748},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09410223364830017},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D005568","descriptor_name":"Forms and Records Control","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005568","descriptor_name":"Forms and Records Control","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005568","descriptor_name":"Forms and Records Control","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006751","descriptor_name":"Hospital Information Systems","qualifier_ui":"Q000458","qualifier_name":"organization & administration","is_major_topic":false},{"descriptor_ui":"D006751","descriptor_name":"Hospital Information Systems","qualifier_ui":"Q000458","qualifier_name":"organization & administration","is_major_topic":false},{"descriptor_ui":"D006751","descriptor_name":"Hospital Information Systems","qualifier_ui":"Q000458","qualifier_name":"organization & administration","is_major_topic":false},{"descriptor_ui":"D006787","descriptor_name":"Hospitals, Veterans","qualifier_ui":"Q000458","qualifier_name":"organization & administration","is_major_topic":false},{"descriptor_ui":"D006787","descriptor_name":"Hospitals, Veterans","qualifier_ui":"Q000458","qualifier_name":"organization & administration","is_major_topic":false},{"descriptor_ui":"D006787","descriptor_name":"Hospitals, Veterans","qualifier_ui":"Q000458","qualifier_name":"organization & administration","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008490","descriptor_name":"Medical Informatics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008490","descriptor_name":"Medical Informatics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008490","descriptor_name":"Medical Informatics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014493","descriptor_name":"United States Department of Veterans Affairs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014493","descriptor_name":"United States Department of Veterans Affairs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014493","descriptor_name":"United States Department of Veterans Affairs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016347","descriptor_name":"Medical Records Systems, Computerized","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016347","descriptor_name":"Medical Records Systems, Computerized","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016347","descriptor_name":"Medical Records Systems, Computerized","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018511","descriptor_name":"Systems Integration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018511","descriptor_name":"Systems Integration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018511","descriptor_name":"Systems Integration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/s1386-5056(02)00131-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1386-5056(02)00131-4","pdf_url":null,"source":{"id":"https://openalex.org/S53142634","display_name":"International Journal of Medical Informatics","issn_l":"1386-5056","issn":["1386-5056","1872-8243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"International Journal of Medical Informatics","raw_type":"journal-article"},{"id":"pmid:12810119","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12810119","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,"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":"International journal of medical informatics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.46000000834465027}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306078","display_name":"U.S. Department of Defense","ror":"https://ror.org/0447fe631"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W3474906","https://openalex.org/W59691119","https://openalex.org/W62214419","https://openalex.org/W65695290","https://openalex.org/W80581668","https://openalex.org/W106225633","https://openalex.org/W109111392","https://openalex.org/W148608499","https://openalex.org/W270108569","https://openalex.org/W275410865","https://openalex.org/W587150375","https://openalex.org/W844386094","https://openalex.org/W864747867","https://openalex.org/W1410789646","https://openalex.org/W1455841455","https://openalex.org/W1461126786","https://openalex.org/W1478031938","https://openalex.org/W1490878976","https://openalex.org/W1735190970","https://openalex.org/W1825188805","https://openalex.org/W1859627407","https://openalex.org/W1980007255","https://openalex.org/W2088791609","https://openalex.org/W2109877019","https://openalex.org/W2128171469","https://openalex.org/W2130021120","https://openalex.org/W2168412782","https://openalex.org/W2177493684","https://openalex.org/W2261972925","https://openalex.org/W2265704636","https://openalex.org/W2394591579","https://openalex.org/W2461529965"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2971127268","https://openalex.org/W2087473612","https://openalex.org/W2908601854","https://openalex.org/W2618286804","https://openalex.org/W2606561216","https://openalex.org/W4212794616","https://openalex.org/W2145276365","https://openalex.org/W2118138430","https://openalex.org/W3042320319"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":15},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":19},{"year":2012,"cited_by_count":11}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}