{"id":"https://openalex.org/A5017601439","orcid":null,"observed_orcids":[],"display_name":"H. Sylv\u00e9n","raw_author_names":["H. Sylv\u00e9n"],"full_name":"H. Sylv\u00e9n","works_count":1,"cited_by_count":3,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5017601439","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1335113835","ror":"https://ror.org/00m8d6786","display_name":"Karolinska University Hospital","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I1335113835"]},"years":[1983]},{"institution":{"id":"https://openalex.org/I4210137179","ror":"https://ror.org/03v7qgt03","display_name":"Siemens (Sweden)","country_code":"SE","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210137179"]},"years":[1983]}],"last_known_institutions":[{"id":"https://openalex.org/I1335113835","ror":"https://ror.org/00m8d6786","display_name":"Karolinska University Hospital","country_code":"SE","type":"healthcare","lineage":["https://openalex.org/I1335113835"]},{"id":"https://openalex.org/I4210137179","ror":"https://ror.org/03v7qgt03","display_name":"Siemens (Sweden)","country_code":"SE","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210137179"]}],"topics":[{"id":"https://openalex.org/T10512","display_name":"Orthopaedic implants and arthroplasty","count":1,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","count":1,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T11551","display_name":"Infective Endocarditis Diagnosis and Management","count":1,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T11551","display_name":"Infective Endocarditis Diagnosis and Management","value":6.3e-06,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10598","display_name":"Cardiac pacing and defibrillation studies","value":3.6e-06,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10512","display_name":"Orthopaedic implants and arthroplasty","value":3.2e-06,"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":"119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","score":0.401762992143631},{"id":"136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","score":0.32370513677597046},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.11613613367080688},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.08462125062942505},{"id":"139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","score":0.0}],"counts_by_year":[{"year":1983,"works_count":1,"oa_works_count":0,"cited_by_count":0}],"display_name_alternatives":["H. Sylv\u00e9n"],"block_key":"h sylven","works_api_url":"https://api.openalex.org/works?filter=author.id:A5017601439","awards_count":0,"updated_date":"2026-10-27T12:30:23","created_date":"2016-06-24T00:00:00"}