| Pituitary Gland Disorders and Treatments | 210 |
| Head and Neck Surgical Oncology | 106 |
| Meningioma and schwannoma management | 86 |
| Homotopy and Cohomology in Algebraic Topology | 71 |
| Algebraic structures and combinatorial models | 68 |
| Sinusitis and nasal conditions | 48 |
| Marine Biology and Ecology Research | 40 |
| Cerebrospinal fluid and hydrocephalus | 39 |
| Advanced Topics in Algebra | 37 |
| Growth Hormone and Insulin-like Growth Factors | 32 |
| Intracranial Aneurysms: Treatment and Complications | 23 |
| Marine and coastal ecosystems | 21 |
| Adrenal and Paraganglionic Tumors | 21 |
| Organic Electronics and Photovoltaics | 21 |
| Aquatic Ecosystems and Phytoplankton Dynamics | 17 |
| Aquatic Invertebrate Ecology and Behavior | 15 |
| Neurosurgical Procedures and Complications | 15 |
| Marine and environmental studies | 15 |
| Conducting polymers and applications | 13 |
| Geometric and Algebraic Topology | 12 |