{"id":"https://openalex.org/A5013393113","orcid":null,"observed_orcids":[],"display_name":"M. Chopra","raw_author_names":["M. Chopra"],"full_name":"M. Chopra","works_count":3,"cited_by_count":12,"summary_stats":{"2yr_mean_citedness":6.0,"h_index":1,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5013393113","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I130769515","ror":"https://ror.org/04p491231","display_name":"Pennsylvania State University","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]},"years":[2022]},{"institution":{"id":"https://openalex.org/I138006243","ror":"https://ror.org/03m2x1q45","display_name":"University of Arizona","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I82783531","ror":"https://ror.org/01h22ap11","display_name":"Penn State Milton S. Hershey Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I82783531"]},"years":[2022]}],"last_known_institutions":[{"id":"https://openalex.org/I138006243","ror":"https://ror.org/03m2x1q45","display_name":"University of Arizona","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"topics":[{"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/T11356","display_name":"Pleural and Pulmonary Diseases","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":1,"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/T10522","display_name":"Medical Imaging Techniques and Applications","count":1,"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/T11260","display_name":"Tracheal and airway disorders","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T12291","display_name":"Pericarditis and Cardiac Tamponade","value":1.75e-05,"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/T12818","display_name":"Pneumothorax, Barotrauma, Emphysema","value":1.45e-05,"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/T11356","display_name":"Pleural and Pulmonary Diseases","value":9.7e-06,"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/T10202","display_name":"Lung Cancer Diagnosis and Treatment","value":4.4e-06,"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/T11260","display_name":"Tracheal and airway disorders","value":4.3e-06,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9430727958679199},{"id":"2778996910","wikidata":"https://www.wikidata.org/wiki/Q237232","display_name":"Bronchoscopy","score":0.7741599082946777},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.543956458568573},{"id":"19527891","wikidata":"https://www.wikidata.org/wiki/Q1120908","display_name":"Medical physics","score":0.3438962697982788},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.31069278717041016}],"counts_by_year":[{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2024,"works_count":2,"oa_works_count":0,"cited_by_count":2},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":4}],"display_name_alternatives":["M. Chopra"],"block_key":"m chopra","works_api_url":"https://api.openalex.org/works?filter=author.id:A5013393113","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5013393113","updated_date":"2026-11-10T14:30:39","created_date":"2022-05-05T00:00:00"}