| 1 | Studies on the physiological changes in coconut plants infected with Radophotus similes  | 
| Researcher: | Ravikumar, K | 
| Guide: | Koshy, P | 
| University: | University of Kerala | 
| Language: | English | 
| 2 | Ontogeny of muscarinic, cholinergic and dopamine receptors in human foetal brains  | 
| Researcher: | Ravikumar, B V | 
| Guide: | Sastry, P S | 
| University: | Indian Institute of Science | 
| Language: | English |