{"id":"https://openalex.org/W2920860163","doi":"https://doi.org/10.1177/1460458219832043","title":"Exploring temporal suicidal behavior patterns on social media: Insight from Twitter analytics","display_name":"Exploring temporal suicidal behavior patterns on social media: Insight from Twitter analytics","publication_year":2019,"publication_date":"2019-03-14","ids":{"openalex":"https://openalex.org/W2920860163","doi":"https://doi.org/10.1177/1460458219832043","mag":"2920860163","pmid":"https://pubmed.ncbi.nlm.nih.gov/30866708"},"language":"en","primary_location":{"id":"doi:10.1177/1460458219832043","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1460458219832043","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1460458219832043","source":{"id":"https://openalex.org/S201800618","display_name":"Health Informatics Journal","issn_l":"1460-4582","issn":["1460-4582","1741-2811"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Health Informatics Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://journals.sagepub.com/doi/pdf/10.1177/1460458219832043","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062071109","display_name":"Jianhong Luo","orcid":"https://orcid.org/0000-0001-6564-5043"},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianhong Luo","raw_affiliation_strings":["Zhejiang Sci-Tech University, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang Sci-Tech University, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079546302","display_name":"Jingcheng Du","orcid":"https://orcid.org/0000-0002-0322-4566"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jingcheng Du","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076058129","display_name":"Cui Tao","orcid":"https://orcid.org/0000-0002-4267-1924"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cui Tao","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084072550","display_name":"Hua Xu","orcid":"https://orcid.org/0000-0002-5274-4672"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hua Xu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5091899643","display_name":"Yaoyun Zhang","orcid":"https://orcid.org/0000-0001-9220-3101"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yaoyun Zhang","raw_affiliation_strings":["The University of Texas School of Biomedical Informatics, USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas School of Biomedical Informatics, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5062071109"],"corresponding_institution_ids":["https://openalex.org/I1328775524"],"apc_list":{"value":1500,"currency":"USD","value_usd":1500},"apc_paid":null,"fwci":5.6439,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.95557297,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"26","issue":"2","first_page":"738","last_page":"752"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12488","display_name":"Mental Health via Writing","score":0.9997000098228455,"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/T10376","display_name":"Suicide and Self-Harm Studies","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T11519","display_name":"Digital Mental Health Interventions","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.6398463845252991},{"id":"https://openalex.org/keywords/suicidal-behavior","display_name":"Suicidal behavior","score":0.5066981911659241},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.47637054324150085},{"id":"https://openalex.org/keywords/intervention","display_name":"Intervention (counseling)","score":0.47401246428489685},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.4705553352832794},{"id":"https://openalex.org/keywords/suicide-prevention","display_name":"Suicide prevention","score":0.40167704224586487},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.382241427898407},{"id":"https://openalex.org/keywords/poison-control","display_name":"Poison control","score":0.36216121912002563},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.340631902217865},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.31420835852622986},{"id":"https://openalex.org/keywords/medical-emergency","display_name":"Medical emergency","score":0.26681220531463623},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.19107812643051147},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.15351521968841553},{"id":"https://openalex.org/keywords/environmental-health","display_name":"Environmental health","score":0.09319978952407837}],"concepts":[{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.6398463845252991},{"id":"https://openalex.org/C2993997962","wikidata":"https://www.wikidata.org/wiki/Q10737","display_name":"Suicidal behavior","level":4,"score":0.5066981911659241},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.47637054324150085},{"id":"https://openalex.org/C2780665704","wikidata":"https://www.wikidata.org/wiki/Q959298","display_name":"Intervention (counseling)","level":2,"score":0.47401246428489685},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4705553352832794},{"id":"https://openalex.org/C526869908","wikidata":"https://www.wikidata.org/wiki/Q3298118","display_name":"Suicide prevention","level":3,"score":0.40167704224586487},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.382241427898407},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.36216121912002563},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.340631902217865},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.31420835852622986},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.26681220531463623},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.19107812643051147},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.15351521968841553},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.09319978952407837}],"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":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013405","descriptor_name":"Suicide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013405","descriptor_name":"Suicide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013405","descriptor_name":"Suicide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059020","descriptor_name":"Suicidal Ideation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D059020","descriptor_name":"Suicidal Ideation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D059020","descriptor_name":"Suicidal Ideation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D061108","descriptor_name":"Social Media","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1177/1460458219832043","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1460458219832043","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1460458219832043","source":{"id":"https://openalex.org/S201800618","display_name":"Health Informatics Journal","issn_l":"1460-4582","issn":["1460-4582","1741-2811"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Health Informatics Journal","raw_type":"journal-article"},{"id":"pmid:30866708","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30866708","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":"Health informatics journal","raw_type":null}],"best_oa_location":{"id":"doi:10.1177/1460458219832043","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1460458219832043","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1460458219832043","source":{"id":"https://openalex.org/S201800618","display_name":"Health Informatics Journal","issn_l":"1460-4582","issn":["1460-4582","1741-2811"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Health Informatics Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.6200000047683716}],"awards":[{"id":"https://openalex.org/G24112427","display_name":null,"funder_award_id":"71501172","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2920860163.pdf","grobid_xml":"https://content.openalex.org/works/W2920860163.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W79844378","https://openalex.org/W982667389","https://openalex.org/W1247310433","https://openalex.org/W1537120434","https://openalex.org/W1548637214","https://openalex.org/W1811965436","https://openalex.org/W1880262756","https://openalex.org/W1902027874","https://openalex.org/W1942058609","https://openalex.org/W1964666166","https://openalex.org/W1966796730","https://openalex.org/W2003834798","https://openalex.org/W2025596582","https://openalex.org/W2047355617","https://openalex.org/W2063788843","https://openalex.org/W2079196839","https://openalex.org/W2091880081","https://openalex.org/W2092520193","https://openalex.org/W2095290949","https://openalex.org/W2098758147","https://openalex.org/W2110096996","https://openalex.org/W2129587854","https://openalex.org/W2149358847","https://openalex.org/W2165343833","https://openalex.org/W2170684975","https://openalex.org/W2528658358","https://openalex.org/W2610736069","https://openalex.org/W2736353946","https://openalex.org/W2741216199","https://openalex.org/W2791201521","https://openalex.org/W2883944442","https://openalex.org/W2888232092","https://openalex.org/W4241811098"],"related_works":["https://openalex.org/W2260842574","https://openalex.org/W4231277310","https://openalex.org/W2086616525","https://openalex.org/W2014696941","https://openalex.org/W2237087163","https://openalex.org/W1967302349","https://openalex.org/W2092438568","https://openalex.org/W2002076882","https://openalex.org/W2915784763","https://openalex.org/W3149393132"],"abstract_inverted_index":{"A":[0],"valid":[1],"mechanism":[2],"for":[3],"suicide":[4,22,54,93],"detection":[5],"and":[6,38,48,56,88,123,132],"intervention":[7],"to":[8,30,42,65,103,110,118,125,130],"a":[9,75,134],"wider":[10],"population":[11,135],"online":[12],"has":[13],"not":[14],"yet":[15],"been":[16],"fully":[17],"established.":[18],"With":[19],"the":[20,59,89,105],"increasing":[21],"rate,":[23],"we":[24],"proposed":[25],"an":[26],"approach":[27],"that":[28],"aims":[29],"examine":[31],"temporal":[32,90],"patterns":[33,69,91],"of":[34,77,92,136],"potential":[35],"suicidal":[36,60],"ideations":[37],"behaviors":[39],"on":[40,70,74,95],"Twitter":[41],"better":[43],"understand":[44],"their":[45],"risk":[46,84,112],"factors":[47,85],"time-varying":[49,107],"features.":[50],"It":[51],"identifies":[52],"latent":[53],"topics":[55],"then":[57],"models":[58],"topic-related":[61],"score":[62],"time":[63],"series":[64],"quantitatively":[66],"represent":[67],"behavior":[68,94],"Twitter.":[71],"After":[72],"evaluated":[73],"collection":[76],"suicide-related":[78],"tweets":[79],"in":[80],"2016,":[81],"13":[82],"key":[83],"were":[86,101],"discovered":[87],"different":[96,111],"days":[97],"during":[98],"1":[99],"week":[100],"identified":[102],"highlight":[104],"distinct":[106],"features":[108],"related":[109],"factors.":[113],"This":[114],"study":[115],"is":[116],"practical":[117],"help":[119],"public":[120],"health":[121],"services":[122],"others":[124],"develop":[126],"refined":[127],"prevention":[128],"strategies,":[129],"monitor":[131],"support":[133],"high-risk":[137],"at":[138],"right":[139],"moments.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-14T08:43:22.919905","created_date":"2025-10-10T00:00:00"}