Scholarly Index
Omar S. Usmani
Imperial College London; 8,936 total citations; 301 total publications; best world rank #18
Imperial College London
8,936Total citations
301Total publications
53H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Inhalation and Respiratory Drug Delivery | Lifetime | 141 | GB 17 | 98.69 |
| Chronic Obstructive Pulmonary Disease (COPD) Research | Lifetime | 435 | GB 55 | 98.48 |
| Asthma and respiratory diseases | Lifetime | 569 | GB 77 | 98.69 |
| Respiratory and Cough-Related Research | Lifetime | 296 | GB 52 | 98.18 |
| Inhalation and Respiratory Drug Delivery | 2021-2025 | 18 | GB 4 | 98.58 |
| Chronic Obstructive Pulmonary Disease (COPD) Research | 2021-2025 | 99 | GB 18 | 98.34 |
| Asthma and respiratory diseases | 2021-2025 | 127 | GB 25 | 98.80 |
| Respiratory and Cough-Related Research | 2021-2025 | 107 | GB 19 | 96.37 |