{"id":"https://openalex.org/A5000917153","orcid":null,"observed_orcids":[],"display_name":"Xiaojuan Niu","raw_author_names":["Xiao-Juan Niu","Xiaojuan Niu"],"full_name":"Xiaojuan Niu","works_count":15,"cited_by_count":107,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5000917153","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I200296433","ror":"https://ror.org/02drdmm93","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},"years":[2026,2020]},{"institution":{"id":"https://openalex.org/I4210112512","ror":"https://ror.org/01w3xx622","display_name":"Lanzhou Army General Hospital","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210112512"]},"years":[2015,2014]},{"institution":{"id":"https://openalex.org/I4210119648","ror":"https://ror.org/02jwb5s28","display_name":"Beijing Hospital","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210119648"]},"years":[2026,2020,2017,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I200296433","ror":"https://ror.org/02drdmm93","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I4210119648","ror":"https://ror.org/02jwb5s28","display_name":"Beijing Hospital","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210119648"]}],"topics":[{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","count":5,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12053","display_name":"Minimally Invasive Surgical Techniques","count":4,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13697","display_name":"Biliary and Gastrointestinal Fistulas","count":4,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10062","display_name":"MicroRNA in disease regulation","count":2,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"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/T10134","display_name":"Inflammatory Bowel Disease","count":2,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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"}}],"topic_share":[{"id":"https://openalex.org/T13697","display_name":"Biliary and Gastrointestinal Fistulas","value":2.86e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12053","display_name":"Minimally Invasive Surgical Techniques","value":1.57e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11968","display_name":"High Altitude and Hypoxia","value":1.26e-05,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T12548","display_name":"Hemostasis and retained surgical items","value":1.17e-05,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10518","display_name":"Gallbladder and Bile Duct Disorders","value":1.14e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.961498498916626},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.830687940120697},{"id":"2776884468","wikidata":"https://www.wikidata.org/wiki/Q1263617","display_name":"Common bile duct","score":0.7537879943847656},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.6730420589447021},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.4862767457962036}],"counts_by_year":[{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":6,"oa_works_count":2,"cited_by_count":50},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":6},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":22},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":28},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Xiao-Juan Niu","Xiaojuan Niu"],"block_key":"x niu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000917153","updated_date":"2026-10-12T12:34:37","created_date":"2021-09-27T00:00:00"}