{"id":"https://openalex.org/A5111573014","orcid":null,"observed_orcids":[],"display_name":"Tor Audun Ramstad","raw_author_names":["Prof T. A. Ramstad","Ramstad, T.A.","Ramstad, Tor","Ramstad, Tor A.","T.A. Ramstad","Tor A Ramstad","Tor A. Ramstad","Tor Audun Ramstad","Tor Ramstad"],"full_name":"Tor Audun Ramstad","works_count":121,"cited_by_count":1026,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":15,"i10_index":22},"ids":{"openalex":"https://openalex.org/A5111573014","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1281400175","ror":"https://ror.org/00j9c2840","display_name":"Oslo University Hospital","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I1281400175"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I134161618","ror":"https://ror.org/059dkdx38","display_name":"National Taiwan Normal University","country_code":"TW","type":"education","lineage":["https://openalex.org/I134161618"]},"years":[1997,1996]},{"institution":{"id":"https://openalex.org/I184942183","ror":"https://ror.org/01xtthb56","display_name":"University of Oslo","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},"years":[2012]},{"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":[2023,2019,2018,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2004,1999,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989]}],"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"]}],"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","count":100,"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/T10741","display_name":"Video Coding and Compression Technologies","count":47,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11034","display_name":"Digital Filter Design and Implementation","count":27,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","count":23,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","count":22,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","value":0.0005076,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10901","display_name":"Advanced Data Compression Techniques","value":0.0004121,"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/T13052","display_name":"Molecular Communication and Nanonetworks","value":0.0003743,"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"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","value":0.0002611,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10796","display_name":"Cooperative Communication and Network Coding","value":0.0002458,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7868468761444092},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.7261000275611877},{"id":"179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","score":0.6862416863441467},{"id":"11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","score":0.6538000106811523},{"id":"76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","score":0.36455702781677246}],"counts_by_year":[{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"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":3,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":8,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":12,"oa_works_count":4,"cited_by_count":61},{"year":2013,"works_count":3,"oa_works_count":1,"cited_by_count":68},{"year":2014,"works_count":2,"oa_works_count":2,"cited_by_count":96},{"year":2015,"works_count":3,"oa_works_count":1,"cited_by_count":94},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":55},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":38},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":62},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"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":23},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":47},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":12}],"display_name_alternatives":["Prof T. A. Ramstad","Ramstad, T.A.","Ramstad, Tor","Ramstad, Tor A.","T.A. Ramstad","Tor A Ramstad","Tor A. Ramstad","Tor Audun Ramstad","Tor Ramstad"],"block_key":"t ramstad","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111573014","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111573014","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
