{"id":"https://openalex.org/A5066567968","orcid":"https://orcid.org/0000-0002-4171-0995","observed_orcids":["https://orcid.org/0000-0002-4171-0995"],"display_name":"Manuel J. Freire","raw_author_names":["Freire, Manuel J.","M J Freire","M. Freire","M. J. Freire","M.J. Freire","Manuel Freire","Manuel J. Freire"],"full_name":"Manuel J. Freire","works_count":71,"cited_by_count":1303,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":21,"i10_index":38},"ids":{"openalex":"https://openalex.org/A5066567968","orcid":"https://orcid.org/0000-0002-4171-0995","observed_orcids":["https://orcid.org/0000-0002-4171-0995"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210132506","ror":"https://ror.org/02y9x6z24","display_name":"Hospital de S\u00e3o Bernardo","country_code":"PT","type":"healthcare","lineage":["https://openalex.org/I4210132506"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I79238269","ror":"https://ror.org/03yxnpp24","display_name":"Universidad de Sevilla","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]},"years":[2023,2021,2020,2019,2018,2016,2015,2014,2013,2012,2011,2010,2009,2008,2006,2005,2004,2003,2002,2000,1999,1998,1997]}],"last_known_institutions":[{"id":"https://openalex.org/I4210132506","ror":"https://ror.org/02y9x6z24","display_name":"Hospital de S\u00e3o Bernardo","country_code":"PT","type":"healthcare","lineage":["https://openalex.org/I4210132506"]}],"topics":[{"id":"https://openalex.org/T10245","display_name":"Metamaterials and Metasurfaces Applications","count":33,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","count":23,"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"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","count":18,"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"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","count":12,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","value":0.0001178,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12466","display_name":"Near-Field Optical Microscopy","value":8.85e-05,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11607","display_name":"Microwave and Dielectric Measurement Techniques","value":7.3e-05,"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","value":6.94e-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"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","value":5.84e-05,"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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.9258474111557007},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.7891943454742432},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.7462175488471985},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.4943830966949463},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.4207232594490051}],"counts_by_year":[{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":9,"oa_works_count":5,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":89},{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":43},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":60},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":45},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":71},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":49},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":54},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":55},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":50},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":46},{"year":2023,"works_count":4,"oa_works_count":3,"cited_by_count":78},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":54},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":71}],"display_name_alternatives":["Freire, Manuel J.","M J Freire","M. Freire","M. J. Freire","M.J. Freire","Manuel Freire","Manuel J. Freire"],"block_key":"m freire","works_api_url":"https://api.openalex.org/works?filter=author.id:A5066567968","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5066567968","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}