{"id":"https://openalex.org/A5109411983","orcid":null,"observed_orcids":[],"display_name":"Dan-Dan Xu","raw_author_names":["Dan-Dan Xu"],"full_name":"Dan-Dan Xu","works_count":7,"cited_by_count":713,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":7,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5109411983","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1308199089","ror":"https://ror.org/00ey9xa07","display_name":"Harbin University","country_code":"CN","type":"education","lineage":["https://openalex.org/I1308199089"]},"years":[2020,2019,2018]},{"institution":{"id":"https://openalex.org/I204512498","ror":"https://ror.org/01r4q9n85","display_name":"University of Macau","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},"years":[2020,2018,2017]}],"last_known_institutions":[{"id":"https://openalex.org/I1308199089","ror":"https://ror.org/00ey9xa07","display_name":"Harbin University","country_code":"CN","type":"education","lineage":["https://openalex.org/I1308199089"]},{"id":"https://openalex.org/I204512498","ror":"https://ror.org/01r4q9n85","display_name":"University of Macau","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"topics":[{"id":"https://openalex.org/T10272","display_name":"Mental Health Treatment and Access","count":4,"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/T10182","display_name":"Child and Adolescent Psychosocial and Emotional Development","count":3,"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/T10355","display_name":"Impact of Technology on Adolescents","count":2,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12060","display_name":"Child Development and Digital Technology","count":2,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12335","display_name":"Sexuality, Behavior, and Technology","count":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T12335","display_name":"Sexuality, Behavior, and Technology","value":1.63e-05,"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/T12060","display_name":"Child Development and Digital Technology","value":1.56e-05,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13283","display_name":"Mental Health Research Topics","value":1.22e-05,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive 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/T10272","display_name":"Mental Health Treatment and Access","value":1.04e-05,"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/T10355","display_name":"Impact of Technology on Adolescents","value":7.7e-06,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.6468112468719482},{"id":"191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","score":0.6452722549438477},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.5032808184623718},{"id":"118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","score":0.4875132739543915},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.3002067804336548}],"counts_by_year":[{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":196},{"year":2018,"works_count":3,"oa_works_count":0,"cited_by_count":286},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":58},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":173}],"display_name_alternatives":["Dan-Dan Xu"],"block_key":"d xu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5109411983","updated_date":"2026-10-21T12:28:39","created_date":"2025-10-10T00:00:00"}