{"id":"https://openalex.org/A5108934094","orcid":null,"observed_orcids":[],"display_name":"S. Kriwanek","raw_author_names":["S KRIWANEK","S Kriwanek","S. Kriwanek","STEPHAN KRIWANEK","Stephan Kriwanek"],"full_name":"STEPHAN KRIWANEK","works_count":86,"cited_by_count":1357,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":18,"i10_index":23},"ids":{"openalex":"https://openalex.org/A5108934094","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I129774422","ror":"https://ror.org/03prydq77","display_name":"University of Vienna","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I3019548852","ror":"https://ror.org/02cm3s998","display_name":"Donauspital","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I3019548852","https://openalex.org/I4210117134"]},"years":[2021,2020,2017,2016,2013]},{"institution":{"id":"https://openalex.org/I4210111069","ror":"https://ror.org/019myg640","display_name":"Krankenanstalt Rudolfstiftung der Stadt Wien","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I4210111069","https://openalex.org/I4210117134"]},"years":[2013,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1997,1996,1995,1994,1993,1991,1990,1989]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10569","display_name":"Bariatric Surgery and Outcomes","count":21,"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/T12053","display_name":"Minimally Invasive Surgical Techniques","count":20,"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/T12333","display_name":"Abdominal Surgery and Complications","count":11,"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/T12173","display_name":"Body Contouring and Surgery","count":10,"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/T10335","display_name":"Colorectal Cancer Surgical Treatments","count":9,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10569","display_name":"Bariatric Surgery and Outcomes","value":0.0001796,"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":0.0001326,"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/T12518","display_name":"Diverticular Disease and Complications","value":0.0001149,"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/T12333","display_name":"Abdominal Surgery and Complications","value":0.0001049,"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":7.84e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9920798540115356},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7757056951522827},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7351138591766357},{"id":"61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","score":0.5312649607658386},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.5184192657470703}],"counts_by_year":[{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":4,"oa_works_count":1,"cited_by_count":7},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":1992,"works_count":2,"oa_works_count":1,"cited_by_count":12},{"year":1993,"works_count":3,"oa_works_count":0,"cited_by_count":64},{"year":1994,"works_count":3,"oa_works_count":0,"cited_by_count":111},{"year":1995,"works_count":3,"oa_works_count":0,"cited_by_count":12},{"year":1996,"works_count":5,"oa_works_count":0,"cited_by_count":94},{"year":1997,"works_count":6,"oa_works_count":1,"cited_by_count":26},{"year":1998,"works_count":11,"oa_works_count":3,"cited_by_count":112},{"year":1999,"works_count":6,"oa_works_count":1,"cited_by_count":43},{"year":2000,"works_count":5,"oa_works_count":0,"cited_by_count":66},{"year":2001,"works_count":5,"oa_works_count":0,"cited_by_count":73},{"year":2002,"works_count":3,"oa_works_count":0,"cited_by_count":306},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":103},{"year":2004,"works_count":5,"oa_works_count":2,"cited_by_count":16},{"year":2005,"works_count":3,"oa_works_count":0,"cited_by_count":30},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":55},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":47},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":141},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":19},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":5},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["S KRIWANEK","S Kriwanek","S. Kriwanek","STEPHAN KRIWANEK","Stephan Kriwanek"],"block_key":"s kriwanek","works_api_url":"https://api.openalex.org/works?filter=author.id:A5108934094","updated_date":"2026-10-12T12:34:37","created_date":"2016-06-24T00:00:00"}
