{"id":"https://openalex.org/A5111885478","orcid":null,"observed_orcids":[],"display_name":"J.M. Viver","raw_author_names":["J M Viver","J Viver","J. M. VIVER","J. M. Viver","J. Viver","J.M. Viver","Josep Maria Viver"],"full_name":"Josep Maria Viver","works_count":30,"cited_by_count":892,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":10,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5111885478","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I204778367","ror":"https://ror.org/05xg72x27","display_name":"Norwegian University of Science and Technology","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4210096566","ror":"https://ror.org/011335j04","display_name":"University Hospital M\u00fatua de Terrassa","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210096566","https://openalex.org/I4210130102"]},"years":[2012,2010,2009,2008,2007,2006,1998,1994,1991,1989,1987]},{"institution":{"id":"https://openalex.org/I4210104358","ror":"https://ror.org/01a4hbq44","display_name":"St Olav's University Hospital","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I4210104358"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I4210115097","ror":"https://ror.org/02a2kzf50","display_name":"Hospital Cl\u00ednic de Barcelona","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210115097"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I4210130102","ror":"https://ror.org/02h74qa12","display_name":"M\u00fatua Terrassa","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210130102"]},"years":[2010,2009,2008,2007,2006,1998,1989]},{"institution":{"id":"https://openalex.org/I4210134737","ror":"https://ror.org/03my72535","display_name":"Merck, S.L.U. (Spain)","country_code":"ES","type":"company","lineage":["https://openalex.org/I164928964","https://openalex.org/I4210134737"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I4210135003","ror":"https://ror.org/03phm3r45","display_name":"Clinica Universidad de Navarra","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210135003"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I4210144418","ror":"https://ror.org/04thqez65","display_name":"MSD (Spain)","country_code":"ES","type":"company","lineage":["https://openalex.org/I1285764155","https://openalex.org/I4210144418"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I71999127","ror":"https://ror.org/021018s57","display_name":"Universitat de Barcelona","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]},"years":[2010,2006,1998,1996,1994]}],"last_known_institutions":[{"id":"https://openalex.org/I204778367","ror":"https://ror.org/05xg72x27","display_name":"Norwegian University of Science and Technology","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]},{"id":"https://openalex.org/I4210096566","ror":"https://ror.org/011335j04","display_name":"University Hospital M\u00fatua de Terrassa","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210096566","https://openalex.org/I4210130102"]},{"id":"https://openalex.org/I4210104358","ror":"https://ror.org/01a4hbq44","display_name":"St Olav's University Hospital","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I4210104358"]}],"topics":[{"id":"https://openalex.org/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","count":11,"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/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","count":9,"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/T10134","display_name":"Inflammatory Bowel Disease","count":7,"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/T10151","display_name":"Hepatitis C virus research","count":7,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T11348","display_name":"Celiac Disease Research and Management","count":4,"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"}}],"topic_share":[{"id":"https://openalex.org/T12538","display_name":"Eosinophilic Esophagitis","value":8.26e-05,"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/T11348","display_name":"Celiac Disease Research and Management","value":5.47e-05,"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/T13569","display_name":"Microscopic Colitis","value":4.34e-05,"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/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","value":3.38e-05,"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/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","value":2.49e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9843642711639404},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.8140504956245422},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7520461678504944},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.5072805285453796},{"id":"203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","score":0.4597151279449463}],"counts_by_year":[{"year":1973,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":0,"cited_by_count":44},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":27},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":9}],"display_name_alternatives":["J M Viver","J Viver","J. M. VIVER","J. M. Viver","J. Viver","J.M. Viver","Josep Maria Viver"],"block_key":"j viver","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111885478","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
