{"id":"https://openalex.org/A5109091908","orcid":null,"observed_orcids":[],"display_name":"Michael H. Humphreys","raw_author_names":["Humphreys MH","M H HUMPHREYS","M H Humphreys","M HUMPHREYS","M Humphreys","M. H. Humphreys","M.H Humphreys","M.H. Humphreys","MH Humphreys","MICHAEL H. HUMPHREYS","Michael H","Michael H Humphreys","Michael H. Humphreys","Michael Humphreys"],"full_name":"MICHAEL H. HUMPHREYS","works_count":161,"cited_by_count":8369,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":37,"i10_index":92},"ids":{"openalex":"https://openalex.org/A5109091908","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I108290504","ror":"https://ror.org/03ad39j10","display_name":"University of Pisa","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I1174212","ror":"https://ror.org/03taz7m60","display_name":"University of Southern California","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I129043915","ror":"https://ror.org/05ht0mh31","display_name":"University of Udine","country_code":"IT","type":"education","lineage":["https://openalex.org/I129043915"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I1295908608","ror":"https://ror.org/05j8x4n38","display_name":"San Francisco General Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1295908608"]},"years":[2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2001,2000,1999,1998,1997,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1982,1980,1979,1978,1975]},{"institution":{"id":"https://openalex.org/I1299303238","ror":"https://ror.org/01cwqze88","display_name":"National Institutes of Health","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I161318765","ror":"https://ror.org/046rm7j60","display_name":"University of California, Los Angeles","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},"years":[2004,2003,2001]},{"institution":{"id":"https://openalex.org/I16391192","ror":"https://ror.org/04mhzgx49","display_name":"Tel Aviv University","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I17974374","ror":"https://ror.org/036rp1748","display_name":"Universidade de S\u00e3o Paulo","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},"years":[1999]},{"institution":{"id":"https://openalex.org/I180670191","ror":"https://ror.org/043mz5j54","display_name":"University of California, San Francisco","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},"years":[2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1998,1996,1995,1994,1993,1992,1991,1990,1989,1987,1986,1982,1980,1979,1978,1975,1972,1971]},{"institution":{"id":"https://openalex.org/I2799810450","ror":"https://ror.org/020rzx487","display_name":"Sheba Medical Center","country_code":"IL","type":"healthcare","lineage":["https://openalex.org/I2799810450"]},"years":[2003]},{"institution":{"id":"https://openalex.org/I2800929589","ror":"https://ror.org/014pcm848","display_name":"American Society of Nephrology","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I2800929589"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I2803209242","ror":"https://ror.org/00pjdza24","display_name":"University of California System","country_code":"US","type":"education","lineage":["https://openalex.org/I2803209242"]},"years":[2004,1999]},{"institution":{"id":"https://openalex.org/I4210096972","ror":"https://ror.org/00spys463","display_name":"Los Angeles Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343052199","https://openalex.org/I4210096972"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4210110664","ror":"https://ror.org/01t8svj65","display_name":"University of California San Francisco Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},"years":[2010,2006,2005,2004,2003,2001,1991,1989,1980,1978,1975]},{"institution":{"id":"https://openalex.org/I4210132125","ror":"https://ror.org/03xzagw65","display_name":"H\u00f4pital Lapeyronie","country_code":"FR","type":"healthcare","lineage":["https://openalex.org/I4210093292","https://openalex.org/I4210132125"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I4210137306","ror":"https://ror.org/03mtd9a03","display_name":"Stanford Medicine","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210137306","https://openalex.org/I97018004"]},"years":[2000,1999]},{"institution":{"id":"https://openalex.org/I4210140816","ror":"https://ror.org/056546b03","display_name":"Gilead Sciences (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210140816"]},"years":[1999]},{"institution":{"id":"https://openalex.org/I4210165985","ror":"https://ror.org/05h4zj272","display_name":"Harbor\u2013UCLA Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1328359107","https://openalex.org/I4210165985"]},"years":[2004,2003,2001]},{"institution":{"id":"https://openalex.org/I95457486","ror":"https://ror.org/01an7q238","display_name":"University of California, Berkeley","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]},"years":[2004,2003,2001]},{"institution":{"id":"https://openalex.org/I97018004","ror":"https://ror.org/00f54p054","display_name":"Stanford University","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]},"years":[2000,1999]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T11001","display_name":"Renin-Angiotensin System Studies","count":57,"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/T10724","display_name":"Ion Transport and Channel Regulation","count":36,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14486","display_name":"Cardiovascular, Neuropeptides, and Oxidative Stress Research","count":30,"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/T11967","display_name":"Electrolyte and hormonal disorders","count":26,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/T10408","display_name":"Chronic Kidney Disease and Diabetes","count":23,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/T14486","display_name":"Cardiovascular, Neuropeptides, and Oxidative Stress Research","value":0.0003627,"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/T11001","display_name":"Renin-Angiotensin System Studies","value":0.0002446,"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/T11967","display_name":"Electrolyte and hormonal disorders","value":0.0002014,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/T10724","display_name":"Ion Transport and Channel Regulation","value":0.0001212,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12434","display_name":"Phosphodiesterase function and regulation","value":0.0001137,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9839358329772949},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.9248774647712708},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.9072233438491821},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.7881327271461487},{"id":"2780091579","wikidata":"https://www.wikidata.org/wiki/Q9377","display_name":"Kidney","score":0.7348823547363281}],"counts_by_year":[{"year":1965,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1971,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1972,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1976,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1979,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1980,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":1981,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1982,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":1992,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":8,"oa_works_count":2,"cited_by_count":0},{"year":1994,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1996,"works_count":4,"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":3,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":11,"oa_works_count":7,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":6,"oa_works_count":5,"cited_by_count":0},{"year":2004,"works_count":9,"oa_works_count":4,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":321},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":303},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":311},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":303},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":307},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":266},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":285},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":260},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":209},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":290},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":258},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":200},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":190},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":163},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":172}],"display_name_alternatives":["Humphreys MH","M H HUMPHREYS","M H Humphreys","M HUMPHREYS","M Humphreys","M. H. Humphreys","M.H Humphreys","M.H. Humphreys","MH Humphreys","MICHAEL H. HUMPHREYS","Michael H","Michael H Humphreys","Michael H. Humphreys","Michael Humphreys"],"block_key":"m humphreys","works_api_url":"https://api.openalex.org/works?filter=author.id:A5109091908","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}