Dr. Sajan has a paper published in Seizure - European Journal of Epilepsy, in October 2013 (Cortical Excitability in Drug Naive Juvenile Myoclonic Epilepsy. Puri V, Sajan PM, Chowdhury V, Chaudhry N. Seizure: European Journal of Epilepsy. Oct 2013; Vol. 22, No. 8; pp. 662-669.
Dr Sajan is an active life member of various neurological associations like Indian Academy of Neurology, Indian Stroke Association, Indian Epilepsy Society, Nerve Muscle Society and Movement Disorders Society of India.