{"id":"https://openalex.org/A5111768667","orcid":null,"observed_orcids":[],"display_name":"Stefan Heger","raw_author_names":["Heger, Stefan","Stefan Heger"],"full_name":"Heger, Stefan","works_count":56,"cited_by_count":346,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":8,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5111768667","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I112756935","ror":"https://ror.org/04p61dj41","display_name":"Technische Hochschule Mannheim","country_code":"DE","type":"education","lineage":["https://openalex.org/I112756935"]},"years":[2021,2014,2013,2012]},{"institution":{"id":"https://openalex.org/I177802217","ror":"https://ror.org/031bsb921","display_name":"University of Mannheim","country_code":"DE","type":"education","lineage":["https://openalex.org/I177802217"]},"years":[2021,2019,2016]},{"institution":{"id":"https://openalex.org/I223822909","ror":"https://ror.org/038t36y30","display_name":"Heidelberg University","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4387153978","ror":"https://ror.org/02m1z0a87","display_name":"Medizinische Fakult\u00e4t Mannheim","country_code":"DE","type":"education","lineage":["https://openalex.org/I4387153978"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I887968799","ror":"https://ror.org/04xfq0f34","display_name":"RWTH Aachen University","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]},"years":[2014,2013,2012,2011,2010,2009,2008,2007,2005]},{"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":[2008]}],"last_known_institutions":[{"id":"https://openalex.org/I112756935","ror":"https://ror.org/04p61dj41","display_name":"Technische Hochschule Mannheim","country_code":"DE","type":"education","lineage":["https://openalex.org/I112756935"]},{"id":"https://openalex.org/I177802217","ror":"https://ror.org/031bsb921","display_name":"University of Mannheim","country_code":"DE","type":"education","lineage":["https://openalex.org/I177802217"]}],"topics":[{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","count":24,"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/T11363","display_name":"Dental Radiography and Imaging","count":19,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10512","display_name":"Orthopaedic implants and arthroplasty","count":14,"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/T10727","display_name":"Ultrasound Imaging and Elastography","count":14,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T11984","display_name":"Anatomy and Medical Technology","count":14,"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"}}],"topic_share":[{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","value":9.59e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T11363","display_name":"Dental Radiography and Imaging","value":9.08e-05,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11738","display_name":"Ultrasound in Clinical Applications","value":7.01e-05,"subfield":{"id":"https://openalex.org/subfields/2706","display_name":"Critical Care and Intensive Care 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/T10052","display_name":"Medical Image Segmentation Techniques","value":6e-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/T11984","display_name":"Anatomy and Medical Technology","value":5.59e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9854524731636047},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7612552046775818},{"id":"143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","score":0.7092713117599487},{"id":"136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","score":0.5853419303894043},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.42410001158714294}],"counts_by_year":[{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":6,"oa_works_count":0,"cited_by_count":7},{"year":2013,"works_count":4,"oa_works_count":0,"cited_by_count":6},{"year":2014,"works_count":6,"oa_works_count":0,"cited_by_count":15},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":13},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":25},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":50},{"year":2019,"works_count":3,"oa_works_count":2,"cited_by_count":26},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":33},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":28}],"display_name_alternatives":["Heger, Stefan","Stefan Heger"],"block_key":"s heger","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111768667","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111768667","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
