{"id":"https://openalex.org/A5028161012","orcid":"https://orcid.org/0000-0003-1885-6424","observed_orcids":["https://orcid.org/0000-0003-1885-6424"],"display_name":"Yingnan Ma","raw_author_names":["Y. Ma","Y.N. Ma","Yihang Ma","Ying-Nan Ma","Yingnan MA","Yingnan Ma"],"full_name":"Yingnan Ma","works_count":36,"cited_by_count":355,"summary_stats":{"2yr_mean_citedness":0.42857142857142855,"h_index":11,"i10_index":12},"ids":{"openalex":"https://openalex.org/A5028161012","orcid":"https://orcid.org/0000-0003-1885-6424","observed_orcids":["https://orcid.org/0000-0003-1885-6424"]},"affiliations":[{"institution":{"id":"https://openalex.org/I154425047","ror":"https://ror.org/0160cpw27","display_name":"University of Alberta","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]},"years":[2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I180825142","ror":"https://ror.org/04489at23","display_name":"City, University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I180825142","https://openalex.org/I4401726869"]},"years":[2010,2009,2007]},{"institution":{"id":"https://openalex.org/I204983213","ror":"https://ror.org/01yqg2h08","display_name":"Harbin Institute of Technology","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I2250955327","ror":"https://ror.org/00cmhce21","display_name":"Huawei Technologies (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210138233","ror":"https://ror.org/03cxfcq46","display_name":"Beijing Urban Systems Engineering Research Center","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138233"]},"years":[2021,2020,2018,2017,2016,2015,2014]},{"institution":{"id":"https://openalex.org/I4210162962","ror":"https://ror.org/05ct4fn38","display_name":"Beijing Academy of Science and Technology","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210162962"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I4401726869","ror":"https://ror.org/047ybhc09","display_name":"City St George's, University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I4401726869"]},"years":[2010,2009]},{"institution":{"id":"https://openalex.org/I4405263152","ror":"https://ror.org/0385sfg39","display_name":"Dalian Art College","country_code":"CN","type":"education","lineage":["https://openalex.org/I4405263152"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I47720641","ror":"https://ror.org/00p991c53","display_name":"Huazhong University of Science and Technology","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I82880672","ror":"https://ror.org/00wk2mp56","display_name":"Beihang University","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]},"years":[2024,2021,2020,2018]}],"last_known_institutions":[{"id":"https://openalex.org/I4405263152","ror":"https://ror.org/0385sfg39","display_name":"Dalian Art College","country_code":"CN","type":"education","lineage":["https://openalex.org/I4405263152"]}],"topics":[{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","count":13,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","count":7,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11019","display_name":"Image Enhancement Techniques","count":5,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10052","display_name":"Medical Image Segmentation Techniques","count":4,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10320","display_name":"Neural Networks and Applications","count":4,"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"}}],"topic_share":[{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","value":6.68e-05,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13579","display_name":"Image and Video Stabilization","value":5.78e-05,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10114","display_name":"Balance, Gait, and Falls Prevention","value":4.63e-05,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","value":3.77e-05,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","value":3.11e-05,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8421744108200073},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.774382472038269},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.557941734790802},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.46548476815223694},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.4168441891670227}],"counts_by_year":[{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":9},{"year":2015,"works_count":3,"oa_works_count":2,"cited_by_count":9},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":9},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":14},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":15},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":21},{"year":2021,"works_count":5,"oa_works_count":1,"cited_by_count":20},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":24},{"year":2023,"works_count":2,"oa_works_count":0,"cited_by_count":39},{"year":2024,"works_count":2,"oa_works_count":0,"cited_by_count":55},{"year":2025,"works_count":4,"oa_works_count":2,"cited_by_count":55},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":35}],"display_name_alternatives":["Y. Ma","Y.N. Ma","Yihang Ma","Ying-Nan Ma","Yingnan MA","Yingnan Ma"],"block_key":"y ma","works_api_url":"https://api.openalex.org/works?filter=author.id:A5028161012","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5028161012","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
