{"id":"https://openalex.org/A5016432022","orcid":"https://orcid.org/0000-0003-1961-2974","observed_orcids":["https://orcid.org/0000-0003-1961-2974"],"display_name":"Nikolaos Kapellas","raw_author_names":["N Kapellas","N. Kapellas","Nikolaos Kapellas"],"full_name":"Nikolaos Kapellas","works_count":11,"cited_by_count":38,"summary_stats":{"2yr_mean_citedness":1.8571428571428572,"h_index":4,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5016432022","orcid":"https://orcid.org/0000-0003-1961-2974","observed_orcids":["https://orcid.org/0000-0003-1961-2974"]},"affiliations":[{"institution":{"id":"https://openalex.org/I181647926","ror":"https://ror.org/00n3w3b69","display_name":"University of Strathclyde","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I187792471","ror":"https://ror.org/01xm4n520","display_name":"Ionian University","country_code":"GR","type":"education","lineage":["https://openalex.org/I187792471"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I21370196","ror":"https://ror.org/02j61yw88","display_name":"Aristotle University of Thessaloniki","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210104108","ror":"https://ror.org/01663qy58","display_name":"Papageorgiou General Hospital","country_code":"GR","type":"healthcare","lineage":["https://openalex.org/I4210104108"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I4210126089","ror":"https://ror.org/041fcgy60","display_name":"Marien Hospital Witten","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126089"]},"years":[2026,2025,2024]},{"institution":{"id":"https://openalex.org/I904495901","ror":"https://ror.org/04tsk2644","display_name":"Ruhr University Bochum","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I4210126089","ror":"https://ror.org/041fcgy60","display_name":"Marien Hospital Witten","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210126089"]},{"id":"https://openalex.org/I904495901","ror":"https://ror.org/04tsk2644","display_name":"Ruhr University Bochum","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]}],"topics":[{"id":"https://openalex.org/T10569","display_name":"Bariatric Surgery and Outcomes","count":3,"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/T10365","display_name":"Gastrointestinal motility and disorders","count":2,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10418","display_name":"Pelvic floor disorders treatments","count":2,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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":2,"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/T12150","display_name":"Intestinal Malrotation and Obstruction Disorders","count":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T12426","display_name":"Lymphatic Disorders and Treatments","value":3.33e-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/T10569","display_name":"Bariatric Surgery and Outcomes","value":2.61e-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/T12150","display_name":"Intestinal Malrotation and Obstruction Disorders","value":2.44e-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/T12173","display_name":"Body Contouring and Surgery","value":1.35e-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/T13200","display_name":"Spacecraft and Cryogenic Technologies","value":1.3e-05,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9835000038146973},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.6342999935150146},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.3918747007846832},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.3693915009498596},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.23971155285835266}],"counts_by_year":[{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":1},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":7},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":8},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":10},{"year":2026,"works_count":4,"oa_works_count":2,"cited_by_count":9}],"display_name_alternatives":["N Kapellas","N. Kapellas","Nikolaos Kapellas"],"block_key":"n kapellas","works_api_url":"https://api.openalex.org/works?filter=author.id:A5016432022","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5016432022","updated_date":"2026-11-10T14:30:39","created_date":"2016-10-28T00:00:00"}
