{"id":"https://openalex.org/A5016378643","orcid":"https://orcid.org/0000-0002-3055-769X","observed_orcids":["https://orcid.org/0000-0002-3055-769X"],"display_name":"Harold Johnson","raw_author_names":["H Johnson","H. Johnson","Hannah Johnson","Harold Johnson"],"full_name":"H.Daintree Johnson","works_count":9,"cited_by_count":442,"summary_stats":{"2yr_mean_citedness":0.3333333333333333,"h_index":4,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5016378643","orcid":"https://orcid.org/0000-0002-3055-769X","observed_orcids":["https://orcid.org/0000-0002-3055-769X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I114027177","ror":"https://ror.org/0130frc33","display_name":"University of North Carolina at Chapel Hill","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I165862685","ror":"https://ror.org/040f08y74","display_name":"St George's, University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I165862685","https://openalex.org/I4401726869"]},"years":[2025]},{"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":[2025]},{"institution":{"id":"https://openalex.org/I2801171160","ror":"https://ror.org/00f93yb19","display_name":"McKay Dee Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I108785884","https://openalex.org/I2801171160"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4210115218","ror":"https://ror.org/029tkqm80","display_name":"St. Vincent's University Hospital","country_code":"IE","type":"healthcare","lineage":["https://openalex.org/I4210115218"]},"years":[1994,1984]},{"institution":{"id":"https://openalex.org/I4401726869","ror":"https://ror.org/047ybhc09","display_name":"City St George's, University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I4401726869"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I79619799","ror":"https://ror.org/03angcq70","display_name":"University of Birmingham","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]},"years":[2006]}],"last_known_institutions":[{"id":"https://openalex.org/I4401726869","ror":"https://ror.org/047ybhc09","display_name":"City St George's, University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I4401726869"]}],"topics":[{"id":"https://openalex.org/T11943","display_name":"Pharmacovigilance and Adverse Drug Reactions","count":3,"subfield":{"id":"https://openalex.org/subfields/3005","display_name":"Toxicology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10202","display_name":"Lung Cancer Diagnosis and Treatment","count":2,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10358","display_name":"Advanced Radiotherapy Techniques","count":2,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T10619","display_name":"Esophageal Cancer Research and Treatment","count":2,"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/T11235","display_name":"Statistical Methods in Clinical Trials","count":2,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11943","display_name":"Pharmacovigilance and Adverse Drug Reactions","value":1.18e-05,"subfield":{"id":"https://openalex.org/subfields/3005","display_name":"Toxicology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12867","display_name":"Advanced Biosensing Techniques and Applications","value":1e-05,"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/T11235","display_name":"Statistical Methods in Clinical Trials","value":9.7e-06,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","value":9.6e-06,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11364","display_name":"Cholangiocarcinoma and Gallbladder Cancer Studies","value":7.7e-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":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9469430446624756},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.5299200415611267},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.4809374213218689},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.4602270722389221},{"id":"105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","score":0.28040000796318054}],"counts_by_year":[{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":2}],"display_name_alternatives":["H Johnson","H. Johnson","Hannah Johnson","Harold Johnson"],"block_key":"h johnson","works_api_url":"https://api.openalex.org/works?filter=author.id:A5016378643","awards_count":0,"updated_date":"2026-11-09T14:06:01","created_date":"2016-06-24T00:00:00"}