{"id":"https://openalex.org/W3011391370","doi":"https://doi.org/10.1186/s13326-020-00220-2","title":"Temporal information extraction from mental health records to identify duration of untreated psychosis","display_name":"Temporal information extraction from mental health records to identify duration of untreated psychosis","publication_year":2020,"publication_date":"2020-03-10","ids":{"openalex":"https://openalex.org/W3011391370","doi":"https://doi.org/10.1186/s13326-020-00220-2","mag":"3011391370","pmid":"https://pubmed.ncbi.nlm.nih.gov/32156302"},"language":"en","primary_location":{"id":"doi:10.1186/s13326-020-00220-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13326-020-00220-2","pdf_url":"https://jbiomedsem.biomedcentral.com/track/pdf/10.1186/s13326-020-00220-2","source":{"id":"https://openalex.org/S172276550","display_name":"Journal of Biomedical Semantics","issn_l":"2041-1480","issn":["2041-1480"],"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":"Journal of Biomedical Semantics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jbiomedsem.biomedcentral.com/track/pdf/10.1186/s13326-020-00220-2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073031146","display_name":"Natalia Viani","orcid":"https://orcid.org/0000-0003-2205-2322"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Natalia Viani","raw_affiliation_strings":["Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK. natalia.viani@kcl.ac.uk","Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK. natalia.viani@kcl.ac.uk","institution_ids":[]},{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013548135","display_name":"Joyce Kam","orcid":"https://orcid.org/0000-0003-1533-5762"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Joyce Kam","raw_affiliation_strings":["Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046571156","display_name":"Lucia Yin","orcid":"https://orcid.org/0000-0002-0814-5197"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lucia Yin","raw_affiliation_strings":["Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018642309","display_name":"Andr\u00e9 Bittar","orcid":"https://orcid.org/0000-0001-6587-0080"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Bittar","raw_affiliation_strings":["Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009826164","display_name":"Rina Dutta","orcid":"https://orcid.org/0000-0002-5614-8659"},"institutions":[{"id":"https://openalex.org/I200323923","display_name":"South London and Maudsley NHS Foundation Trust","ror":"https://ror.org/015803449","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I200323923"]},{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rina Dutta","raw_affiliation_strings":["Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","South London and Maudsley NHS Foundation Trust, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"South London and Maudsley NHS Foundation Trust, London, UK","institution_ids":["https://openalex.org/I200323923"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017225816","display_name":"Rashmi Patel","orcid":"https://orcid.org/0000-0002-9259-8788"},"institutions":[{"id":"https://openalex.org/I200323923","display_name":"South London and Maudsley NHS Foundation Trust","ror":"https://ror.org/015803449","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I200323923"]},{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rashmi Patel","raw_affiliation_strings":["Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","South London and Maudsley NHS Foundation Trust, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"South London and Maudsley NHS Foundation Trust, London, UK","institution_ids":["https://openalex.org/I200323923"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067147989","display_name":"Robert Stewart","orcid":"https://orcid.org/0000-0002-4435-6397"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]},{"id":"https://openalex.org/I200323923","display_name":"South London and Maudsley NHS Foundation Trust","ror":"https://ror.org/015803449","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I200323923"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Robert Stewart","raw_affiliation_strings":["Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","South London and Maudsley NHS Foundation Trust, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"South London and Maudsley NHS Foundation Trust, London, UK","institution_ids":["https://openalex.org/I200323923"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070579609","display_name":"Sumithra Velupillai","orcid":"https://orcid.org/0000-0002-4178-2980"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sumithra Velupillai","raw_affiliation_strings":["Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Psychiatry, Psychology and Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5073031146"],"corresponding_institution_ids":["https://openalex.org/I183935753"],"apc_list":{"value":1190,"currency":"GBP","value_usd":1459},"apc_paid":{"value":1190,"currency":"GBP","value_usd":1459},"fwci":2.5839,"has_fulltext":true,"cited_by_count":24,"citation_normalized_percentile":{"value":0.91575378,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"1","first_page":"2","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.8589000105857849,"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"}},"topics":[{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.8589000105857849,"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/T12488","display_name":"Mental Health via Writing","score":0.014399999752640724,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10023","display_name":"Schizophrenia research and treatment","score":0.014000000432133675,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"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/computer-science","display_name":"Computer science","score":0.7042779326438904},{"id":"https://openalex.org/keywords/duration","display_name":"Duration (music)","score":0.671051561832428},{"id":"https://openalex.org/keywords/psychosis","display_name":"Psychosis","score":0.609939694404602},{"id":"https://openalex.org/keywords/mental-health","display_name":"Mental health","score":0.5543957948684692},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5412927865982056},{"id":"https://openalex.org/keywords/health-records","display_name":"Health records","score":0.5054311752319336},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.38790610432624817},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32538700103759766},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.30708521604537964},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.21532511711120605},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.10980498790740967}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7042779326438904},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.671051561832428},{"id":"https://openalex.org/C2779727114","wikidata":"https://www.wikidata.org/wiki/Q170082","display_name":"Psychosis","level":2,"score":0.609939694404602},{"id":"https://openalex.org/C134362201","wikidata":"https://www.wikidata.org/wiki/Q317309","display_name":"Mental health","level":2,"score":0.5543957948684692},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5412927865982056},{"id":"https://openalex.org/C3019952477","wikidata":"https://www.wikidata.org/wiki/Q1324077","display_name":"Health records","level":3,"score":0.5054311752319336},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.38790610432624817},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32538700103759766},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.30708521604537964},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.21532511711120605},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.10980498790740967},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[{"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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008603","descriptor_name":"Mental Health","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008603","descriptor_name":"Mental Health","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008603","descriptor_name":"Mental Health","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008603","descriptor_name":"Mental Health","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":false},{"descriptor_ui":"D009323","descriptor_name":"Natural Language Processing","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":false},{"descriptor_ui":"D009323","descriptor_name":"Natural Language Processing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011618","descriptor_name":"Psychotic Disorders","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D011618","descriptor_name":"Psychotic Disorders","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D011618","descriptor_name":"Psychotic Disorders","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D011618","descriptor_name":"Psychotic Disorders","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D011618","descriptor_name":"Psychotic Disorders","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D011618","descriptor_name":"Psychotic Disorders","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D011618","descriptor_name":"Psychotic Disorders","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D011618","descriptor_name":"Psychotic Disorders","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016247","descriptor_name":"Information Storage and Retrieval","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":7,"locations":[{"id":"doi:10.1186/s13326-020-00220-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13326-020-00220-2","pdf_url":"https://jbiomedsem.biomedcentral.com/track/pdf/10.1186/s13326-020-00220-2","source":{"id":"https://openalex.org/S172276550","display_name":"Journal of Biomedical Semantics","issn_l":"2041-1480","issn":["2041-1480"],"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":"Journal of Biomedical Semantics","raw_type":"journal-article"},{"id":"pmid:32156302","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32156302","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":"Journal of biomedical semantics","raw_type":null},{"id":"pmh:oai:kclpure.kcl.ac.uk:openaire/c1d3e3dd-cb7d-4112-aa88-574062aa3c23","is_oa":true,"landing_page_url":"https://kclpure.kcl.ac.uk/portal/en/publications/c1d3e3dd-cb7d-4112-aa88-574062aa3c23","pdf_url":null,"source":{"id":"https://openalex.org/S4306400216","display_name":"Research Portal (King's College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I183935753","host_organization_name":"King's College London","host_organization_lineage":["https://openalex.org/I183935753"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Viani, N, Kam, J, Yin, L, Bittar, A, Dutta, R, Patel, R, Stewart, R & Velupillai, S 2020, 'Temporal Information Extraction from Mental Health Records to Identify Duration of Untreated Psychosis', Journal of biomedical semantics, vol. 11, no. 2, 2. https://doi.org/10.1186/s13326-020-00220-2","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:kclpure.kcl.ac.uk:publications/c1d3e3dd-cb7d-4112-aa88-574062aa3c23","is_oa":true,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85081680985&partnerID=8YFLogxK","pdf_url":"https://kclpure.kcl.ac.uk/ws/files/125619860/Viani2020_Article_TemporalInformationExtractionF.pdf","source":{"id":"https://openalex.org/S4306400216","display_name":"Research Portal (King's College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I183935753","host_organization_name":"King's College London","host_organization_lineage":["https://openalex.org/I183935753"],"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":"Viani, N, Kam, J, Yin, L, Bittar, A, Dutta, R, Patel, R, Stewart, R & Velupillai, S 2020, 'Temporal Information Extraction from Mental Health Records to Identify Duration of Untreated Psychosis', Journal of biomedical semantics, vol. 11, no. 2, 2. https://doi.org/10.1186/s13326-020-00220-2","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:doaj.org/article:c9cb31c63f504f8a9098e7060ff0dd50","is_oa":true,"landing_page_url":"https://doaj.org/article/c9cb31c63f504f8a9098e7060ff0dd50","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Biomedical Semantics, Vol 11, Iss 1, Pp 1-11 (2020)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7063705","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7063705","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,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"J Biomed Semantics","raw_type":"Text"},{"id":"pmh:oai:www.repository.cam.ac.uk:1810/372980","is_oa":true,"landing_page_url":"https://www.repository.cam.ac.uk/handle/1810/372980","pdf_url":null,"source":{"id":"https://openalex.org/S4306401777","display_name":"Apollo (University of Cambridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I241749","host_organization_name":"University of Cambridge","host_organization_lineage":["https://openalex.org/I241749"],"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":"Article"}],"best_oa_location":{"id":"doi:10.1186/s13326-020-00220-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13326-020-00220-2","pdf_url":"https://jbiomedsem.biomedcentral.com/track/pdf/10.1186/s13326-020-00220-2","source":{"id":"https://openalex.org/S172276550","display_name":"Journal of Biomedical Semantics","issn_l":"2041-1480","issn":["2041-1480"],"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":"Journal of Biomedical Semantics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G1194825467","display_name":null,"funder_award_id":"SGL015/1020","funder_id":"https://openalex.org/F4320334626","funder_display_name":"Medical Research Council"},{"id":"https://openalex.org/G1525809646","display_name":null,"funder_award_id":"600398","funder_id":"https://openalex.org/F4320323807","funder_display_name":"Institut National Du Cancer"},{"id":"https://openalex.org/G3456956060","display_name":null,"funder_award_id":"INCA 600398","funder_id":"https://openalex.org/F4320322581","funder_display_name":"Vetenskapsr\u00e5det"},{"id":"https://openalex.org/G3903641268","display_name":null,"funder_award_id":"SGL015/1020","funder_id":"https://openalex.org/F4320320241","funder_display_name":"Academy of Medical Sciences"},{"id":"https://openalex.org/G4055624075","display_name":"Linking electronic health records with passive smartphone activity data to predict outcomes in psychotic disorders","funder_award_id":"MR/S003118/1","funder_id":"https://openalex.org/F4320334626","funder_display_name":"Medical Research Council"},{"id":"https://openalex.org/G4401574001","display_name":null,"funder_award_id":"MR/S003118/1","funder_id":"https://openalex.org/F4320334626","funder_display_name":"Medical Research Council"},{"id":"https://openalex.org/G4490062681","display_name":null,"funder_award_id":"MR/T045302/1","funder_id":"https://openalex.org/F4320334626","funder_display_name":"Medical Research Council"},{"id":"https://openalex.org/G511139680","display_name":null,"funder_award_id":"2015-00359","funder_id":"https://openalex.org/F4320322581","funder_display_name":"Vetenskapsr\u00e5det"},{"id":"https://openalex.org/G7376789991","display_name":null,"funder_award_id":"MC_PC_17214","funder_id":"https://openalex.org/F4320334626","funder_display_name":"Medical Research Council"},{"id":"https://openalex.org/G85687723","display_name":null,"funder_award_id":"EP/N027280/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320311198","display_name":"South London and Maudsley NHS Foundation Trust","ror":"https://ror.org/015803449"},{"id":"https://openalex.org/F4320311904","display_name":"Wellcome Trust","ror":"https://ror.org/029chgv08"},{"id":"https://openalex.org/F4320319990","display_name":"National Institute for Health and Care Research","ror":"https://ror.org/0187kwz08"},{"id":"https://openalex.org/F4320319992","display_name":"British Heart Foundation","ror":"https://ror.org/02wdwnk04"},{"id":"https://openalex.org/F4320320065","display_name":"Diabetes UK","ror":"https://ror.org/050rgn017"},{"id":"https://openalex.org/F4320320241","display_name":"Academy of Medical Sciences","ror":"https://ror.org/00c489v88"},{"id":"https://openalex.org/F4320320285","display_name":"King's College London","ror":"https://ror.org/0220mzb33"},{"id":"https://openalex.org/F4320322581","display_name":"Vetenskapsr\u00e5det","ror":"https://ror.org/03zttf063"},{"id":"https://openalex.org/F4320323807","display_name":"Institut National Du Cancer","ror":"https://ror.org/03m8vkq32"},{"id":"https://openalex.org/F4320334626","display_name":"Medical Research Council","ror":"https://ror.org/03x94j517"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3011391370.pdf","grobid_xml":"https://content.openalex.org/works/W3011391370.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W30314283","https://openalex.org/W1516184288","https://openalex.org/W1564861990","https://openalex.org/W1907355364","https://openalex.org/W1956885672","https://openalex.org/W2005430761","https://openalex.org/W2040792193","https://openalex.org/W2065432528","https://openalex.org/W2074464481","https://openalex.org/W2114388055","https://openalex.org/W2137407193","https://openalex.org/W2155276279","https://openalex.org/W2157275230","https://openalex.org/W2163241422","https://openalex.org/W2250269617","https://openalex.org/W2251220668","https://openalex.org/W2251758222","https://openalex.org/W2290646566","https://openalex.org/W2293452551","https://openalex.org/W2468432491","https://openalex.org/W2568636364","https://openalex.org/W2611972942","https://openalex.org/W2768488789","https://openalex.org/W2898795086","https://openalex.org/W2899274402","https://openalex.org/W2951895771","https://openalex.org/W2980023705","https://openalex.org/W4241020465","https://openalex.org/W4301101316"],"related_works":["https://openalex.org/W2348837382","https://openalex.org/W746329893","https://openalex.org/W4205872570","https://openalex.org/W4245971243","https://openalex.org/W1922805944","https://openalex.org/W4253588120","https://openalex.org/W2383732295","https://openalex.org/W2942717012","https://openalex.org/W4248716494","https://openalex.org/W2383272743"],"abstract_inverted_index":{"BACKGROUND:":[0],"Duration":[1],"of":[2,14,123,189,198,215,239,284,322,324,331],"untreated":[3],"psychosis":[4,33,41,138],"(DUP)":[5],"is":[6,66,76,87,108,307,335],"an":[7],"important":[8,109],"clinical":[9,55,81,301,338],"construct":[10,65],"in":[11,71,99,260,345],"the":[12,60,121,162,254,282,291,329,336,346],"field":[13],"mental":[15,190,347],"health,":[16],"as":[17,315],"longer":[18],"DUP":[19,27],"can":[20],"be":[21,225],"associated":[22],"with":[23,195,274],"worse":[24],"intervention":[25,244],"outcomes.":[26],"estimation":[28],"requires":[29,143],"knowledge":[30],"about":[31],"when":[32,40],"symptoms":[34],"first":[35,105,163,337],"started":[36],"(symptom":[37],"onset),":[38],"and":[39,153,217,231,272,319],"treatment":[42],"was":[43],"initiated.":[44],"Electronic":[45],"health":[46,191,348],"records":[47],"(EHRs)":[48],"represent":[49],"a":[50,88,100,104,173,187,196,212,233,237,297,325],"useful":[51],"resource":[52,340],"for":[53,80,136,177,227,268,342],"retrospective":[54,320],"studies":[56],"on":[57,161],"DUP,":[58],"but":[59],"core":[61],"information":[62,98,122,127],"underlying":[63],"this":[64,92,157,204,208,334],"most":[67],"likely":[68,118],"to":[69,90,110,119,132,186,211,219,253,296,309],"lie":[70],"free":[72],"text,":[73],"meaning":[74],"it":[75,107],"not":[77],"readily":[78],"available":[79],"research.":[82],"Natural":[83],"Language":[84],"Processing":[85],"(NLP)":[86],"means":[89],"addressing":[91],"problem":[93],"by":[94,206],"automatically":[95],"extracting":[96],"relevant":[97,167,226],"structured":[101],"form.":[102],"As":[103],"step,":[106,164],"identify":[111,133,220],"appropriate":[112],"documents,":[113],"i.e.,":[114],"those":[115],"that":[116,181,223],"are":[117,130],"include":[120],"interest.":[124],"Next,":[125],"temporal":[126,154,343],"extraction":[128,180,318],"methods":[129,306],"needed":[131],"time":[134,148,178,256],"references":[135],"early":[137],"symptoms.":[139],"This":[140],"NLP":[141,175,209,270,294,312],"challenge":[142],"solving":[144],"three":[145],"different":[146,298],"tasks:":[147],"expression":[149,179],"extraction,":[150,152],"symptom":[151,316],"\"linking\".":[155],"In":[156],"study,":[158],"we":[159,182,247,288],"focus":[160],"using":[165],"two":[166],"EHR":[168],"datasets.":[169],"RESULTS:":[170],"We":[171,202],"applied":[172,290],"rule-based":[174],"system":[176,210,295],"had":[183],"previously":[184],"adapted":[185,293],"corpus":[188,235],"EHRs":[192],"from":[193,236],"patients":[194],"diagnosis":[197],"schizophrenia":[199],"(first":[200],"referrals).":[201],"extended":[203],"work":[205],"applying":[207],"larger":[213],"set":[214],"documents":[216],"patients,":[218],"additional":[221],"texts":[222,242],"would":[224],"our":[228,285,332],"long-term":[229],"goal,":[230],"developed":[232],"new":[234,241],"subset":[238],"these":[240],"(early":[243],"services).":[245],"Furthermore,":[246],"added":[248],"normalized":[249],"value":[250],"annotations":[251],"(\"2011-05\")":[252],"annotated":[255,300,341],"expressions":[257],"(\"May":[258],"2011\")":[259],"both":[261],"corpora.":[262],"The":[263],"finalized":[264],"corpora":[265],"were":[266],"used":[267],"further":[269],"development":[271],"evaluation,":[273],"promising":[275],"results":[276],"(normalization":[277],"accuracy":[278],"71-86%).":[279],"To":[280,328],"highlight":[281],"specificities":[283],"annotation":[286],"task,":[287],"also":[289],"final":[292],"temporally":[299],"corpus.":[302],"CONCLUSIONS:":[303],"Developing":[304],"domain-specific":[305],"crucial":[308],"address":[310],"complex":[311],"tasks":[313],"such":[314],"onset":[317],"calculation":[321],"duration":[323],"preclinical":[326],"syndrome.":[327],"best":[330],"knowledge,":[333],"text":[339],"entities":[344],"domain.":[349]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}