- Intracranial meningioma – our experience (ANEICON 2010, Siliguri, India).
- Pediatric head injury (Neurotrauma 2011 in Ranchi, India).
- Compound head injury in adults (ASACON 2011, Kajiranga, Assam).
- Traumatic posterior fossa bleed (Neurotrauma 2012 in Kochi, India).
- Cranial nerve palsy in traumatic brain injury (Neurotrauma 2013 in Guwahati, India).