{"id":"https://openalex.org/W1759313566","doi":"https://doi.org/10.1186/1472-6947-5-13","title":"A controlled trial of automated classification of negation from clinical notes","display_name":"A controlled trial of automated classification of negation from clinical notes","publication_year":2005,"publication_date":"2005-05-05","ids":{"openalex":"https://openalex.org/W1759313566","doi":"https://doi.org/10.1186/1472-6947-5-13","mag":"1759313566","pmid":"https://pubmed.ncbi.nlm.nih.gov/15876352"},"language":"en","primary_location":{"id":"doi:10.1186/1472-6947-5-13","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1472-6947-5-13","pdf_url":"https://bmcmedinformdecismak.biomedcentral.com/counter/pdf/10.1186/1472-6947-5-13","source":{"id":"https://openalex.org/S107516304","display_name":"BMC Medical Informatics and Decision Making","issn_l":"1472-6947","issn":["1472-6947"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Informatics and Decision Making","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcmedinformdecismak.biomedcentral.com/counter/pdf/10.1186/1472-6947-5-13","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070359287","display_name":"Peter L. Elkin","orcid":"https://orcid.org/0000-0001-9616-6811"},"institutions":[{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330342723"]},{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Peter L Elkin","raw_affiliation_strings":["Department of Medicine, Mayo Foundation, Rochester, MN, USA. elkin.peter@mayo.edu","Department of Medicine, Mayo Foundation, Rochester, USA"],"affiliations":[{"raw_affiliation_string":"Department of Medicine, Mayo Foundation, Rochester, MN, USA. elkin.peter@mayo.edu","institution_ids":["https://openalex.org/I1330342723"]},{"raw_affiliation_string":"Department of Medicine, Mayo Foundation, Rochester, USA","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061087403","display_name":"Steven H. Brown","orcid":"https://orcid.org/0000-0001-6103-1845"},"institutions":[{"id":"https://openalex.org/I2799886695","display_name":"Veterans Health Administration","ror":"https://ror.org/05eq41471","country_code":"US","type":"government","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695"]},{"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":false,"raw_author_name":"Steven H Brown","raw_affiliation_strings":["Department of Biomedical Informatics Vanderbilt University, Nashville, TN and the Veterans Health Administration (VHA), USA","Department of Biomedical Informatics Vanderbilt University, Nashville, TN and the Veterans Health Administration (VHA), , USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Informatics Vanderbilt University, Nashville, TN and the Veterans Health Administration (VHA), USA","institution_ids":["https://openalex.org/I200719446","https://openalex.org/I2799886695"]},{"raw_affiliation_string":"Department of Biomedical Informatics Vanderbilt University, Nashville, TN and the Veterans Health Administration (VHA), , USA","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050417306","display_name":"Brent A. Bauer","orcid":"https://orcid.org/0000-0003-3453-6906"},"institutions":[{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330342723"]},{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brent A Bauer","raw_affiliation_strings":["Department of Medicine, Mayo Foundation, Rochester, MN, USA","Department of Medicine, Mayo Foundation, Rochester, USA"],"affiliations":[{"raw_affiliation_string":"Department of Medicine, Mayo Foundation, Rochester, MN, USA","institution_ids":["https://openalex.org/I1330342723"]},{"raw_affiliation_string":"Department of Medicine, Mayo Foundation, Rochester, USA","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089887055","display_name":"Casey S. Husser","orcid":null},"institutions":[{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330342723"]},{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Casey S Husser","raw_affiliation_strings":["Department of Medicine, Mayo Foundation, Rochester, MN, USA","Department of Medicine, Mayo Foundation, Rochester, USA"],"affiliations":[{"raw_affiliation_string":"Department of Medicine, Mayo Foundation, Rochester, MN, USA","institution_ids":["https://openalex.org/I1330342723"]},{"raw_affiliation_string":"Department of Medicine, Mayo Foundation, Rochester, USA","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006092543","display_name":"William Carruth","orcid":null},"institutions":[{"id":"https://openalex.org/I2799853436","display_name":"Johns Hopkins Medicine","ror":"https://ror.org/037zgn354","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799853436"]},{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William Carruth","raw_affiliation_strings":["Department of Internal Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA","Department of Internal Medicine, Johns Hopkins School of Medicine, Baltimore, USA"],"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948","https://openalex.org/I2799853436"]},{"raw_affiliation_string":"Department of Internal Medicine, Johns Hopkins School of Medicine, Baltimore, USA","institution_ids":["https://openalex.org/I145311948","https://openalex.org/I2799853436"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070614483","display_name":"Larry Bergstrom","orcid":"https://orcid.org/0009-0008-2279-1559"},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]},{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Larry R Bergstrom","raw_affiliation_strings":["Department of Medicine, Mayo Foundation, Rochester, MN, USA","Department of Medicine, Mayo Foundation, Rochester, USA"],"affiliations":[{"raw_affiliation_string":"Department of Medicine, Mayo Foundation, Rochester, MN, USA","institution_ids":["https://openalex.org/I1330342723"]},{"raw_affiliation_string":"Department of Medicine, Mayo Foundation, Rochester, USA","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029984891","display_name":"Dietlind L. Wahner\u2010Roedler","orcid":"https://orcid.org/0000-0002-5974-0578"},"institutions":[{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330342723"]},{"id":"https://openalex.org/I2799886695","display_name":"Veterans Health Administration","ror":"https://ror.org/05eq41471","country_code":"US","type":"government","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695"]},{"id":"https://openalex.org/I1322918889","display_name":"United States Department of Veterans Affairs","ror":"https://ror.org/05rsv9s98","country_code":"US","type":"government","lineage":["https://openalex.org/I1322918889"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dietlind L Wahner-Roedler","raw_affiliation_strings":["Nashville, TN and the Veterans Health Administration (VHA)","Johns Hopkins School of Medicine","Department of Medicine, Mayo Foundation"],"affiliations":[{"raw_affiliation_string":"Nashville, TN and the Veterans Health Administration (VHA)","institution_ids":["https://openalex.org/I1322918889","https://openalex.org/I2799886695"]},{"raw_affiliation_string":"Johns Hopkins School of Medicine","institution_ids":[]},{"raw_affiliation_string":"Department of Medicine, Mayo Foundation","institution_ids":["https://openalex.org/I1330342723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5070359287"],"corresponding_institution_ids":["https://openalex.org/I1330342723","https://openalex.org/I5388228"],"apc_list":{"value":1570,"currency":"GBP","value_usd":1925},"apc_paid":{"value":1570,"currency":"GBP","value_usd":1925},"fwci":3.2768,"has_fulltext":true,"cited_by_count":143,"citation_normalized_percentile":{"value":0.92196795,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"5","issue":"1","first_page":"13","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9995999932289124,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/health-informatics","display_name":"Health informatics","score":0.7830649614334106},{"id":"https://openalex.org/keywords/negation","display_name":"Negation","score":0.7391529679298401},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5365381836891174},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3938947021961212},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3461315333843231},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3432297110557556},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3403201103210449},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3287680745124817},{"id":"https://openalex.org/keywords/nursing","display_name":"Nursing","score":0.17645886540412903},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.17145127058029175},{"id":"https://openalex.org/keywords/public-health","display_name":"Public health","score":0.14638885855674744}],"concepts":[{"id":"https://openalex.org/C145642194","wikidata":"https://www.wikidata.org/wiki/Q870895","display_name":"Health informatics","level":3,"score":0.7830649614334106},{"id":"https://openalex.org/C2185349","wikidata":"https://www.wikidata.org/wiki/Q190558","display_name":"Negation","level":2,"score":0.7391529679298401},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5365381836891174},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3938947021961212},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3461315333843231},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3432297110557556},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3403201103210449},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3287680745124817},{"id":"https://openalex.org/C159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","level":1,"score":0.17645886540412903},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.17145127058029175},{"id":"https://openalex.org/C138816342","wikidata":"https://www.wikidata.org/wiki/Q189603","display_name":"Public health","level":2,"score":0.14638885855674744}],"mesh":[{"descriptor_ui":"D000043","descriptor_name":"Abstracting and Indexing","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D000043","descriptor_name":"Abstracting and Indexing","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D000043","descriptor_name":"Abstracting and Indexing","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D000046","descriptor_name":"Academic Medical Centers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000046","descriptor_name":"Academic Medical Centers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000046","descriptor_name":"Academic Medical Centers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003933","descriptor_name":"Diagnosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003933","descriptor_name":"Diagnosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003933","descriptor_name":"Diagnosis","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":"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":"D007388","descriptor_name":"Internal Medicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007388","descriptor_name":"Internal Medicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007388","descriptor_name":"Internal Medicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009323","descriptor_name":"Natural Language Processing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009323","descriptor_name":"Natural Language Processing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009323","descriptor_name":"Natural Language Processing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011237","descriptor_name":"Predictive Value of Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011237","descriptor_name":"Predictive Value of Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011237","descriptor_name":"Predictive Value of Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015142","descriptor_name":"Baltimore","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015142","descriptor_name":"Baltimore","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015142","descriptor_name":"Baltimore","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016347","descriptor_name":"Medical Records Systems, Computerized","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D016347","descriptor_name":"Medical Records Systems, Computerized","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D016347","descriptor_name":"Medical Records Systems, Computerized","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D020000","descriptor_name":"Decision Support Systems, Clinical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020000","descriptor_name":"Decision Support Systems, Clinical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020000","descriptor_name":"Decision Support Systems, Clinical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D039061","descriptor_name":"Systematized Nomenclature of Medicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D039061","descriptor_name":"Systematized Nomenclature of Medicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D039061","descriptor_name":"Systematized Nomenclature of Medicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1186/1472-6947-5-13","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1472-6947-5-13","pdf_url":"https://bmcmedinformdecismak.biomedcentral.com/counter/pdf/10.1186/1472-6947-5-13","source":{"id":"https://openalex.org/S107516304","display_name":"BMC Medical Informatics and Decision Making","issn_l":"1472-6947","issn":["1472-6947"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Informatics and Decision Making","raw_type":"journal-article"},{"id":"pmid:15876352","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15876352","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":"BMC medical informatics and decision making","raw_type":null},{"id":"pmh:oai:doaj.org/article:23f2cc82c62449538810e5d22bc5152c","is_oa":true,"landing_page_url":"https://doaj.org/article/23f2cc82c62449538810e5d22bc5152c","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Medical Informatics and Decision Making, Vol 5, Iss 1, p 13 (2005)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:1783187","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/1142321","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,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/1472-6947-5-13","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1472-6947-5-13","pdf_url":"https://bmcmedinformdecismak.biomedcentral.com/counter/pdf/10.1186/1472-6947-5-13","source":{"id":"https://openalex.org/S107516304","display_name":"BMC Medical Informatics and Decision Making","issn_l":"1472-6947","issn":["1472-6947"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Informatics and Decision Making","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6499999761581421,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320310145","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95"},{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1759313566.pdf","grobid_xml":"https://content.openalex.org/works/W1759313566.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W24765167","https://openalex.org/W107543242","https://openalex.org/W133287124","https://openalex.org/W156137717","https://openalex.org/W180314017","https://openalex.org/W1482795654","https://openalex.org/W1517188135","https://openalex.org/W1523705080","https://openalex.org/W1550258693","https://openalex.org/W1586413758","https://openalex.org/W1609930672","https://openalex.org/W1851130972","https://openalex.org/W1863229138","https://openalex.org/W1871067837","https://openalex.org/W1953412452","https://openalex.org/W2053002922","https://openalex.org/W2064612869","https://openalex.org/W2130160813","https://openalex.org/W2139865360","https://openalex.org/W2142786899","https://openalex.org/W2165360381","https://openalex.org/W2231218314","https://openalex.org/W2237414689","https://openalex.org/W2407886227","https://openalex.org/W2418991564"],"related_works":["https://openalex.org/W2059922809","https://openalex.org/W2387527986","https://openalex.org/W2479250593","https://openalex.org/W4283261428","https://openalex.org/W2131148043","https://openalex.org/W2092783274","https://openalex.org/W4318829426","https://openalex.org/W4391025849","https://openalex.org/W4384940451","https://openalex.org/W2389908864"],"abstract_inverted_index":{"Automated":[0],"assignment":[1,21],"of":[2,13,22,28,42,49,51],"negation":[3,23],"to":[4],"concepts":[5,53],"identified":[6],"in":[7],"health":[8],"records":[9],"based":[10],"on":[11],"review":[12],"the":[14,34,43,52],"text":[15],"is":[16,24],"feasible":[17],"and":[18,38],"practical.":[19],"Lexical":[20],"a":[25],"good":[26],"test":[27],"true":[29],"Negativity":[30],"as":[31],"judged":[32],"by":[33],"high":[35],"sensitivity,":[36],"specificity":[37],"positive":[39],"likelihood":[40],"ratio":[41],"test.":[44],"SNOMED-CT":[45],"had":[46],"overall":[47],"coverage":[48],"88.7%":[50],"being":[54],"negated.":[55]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":19},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":11}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
