The Institute of Nuclear Medicine and Allied Sciences (INMAS) is a mandated multidisciplinary laboratory of DRDO engaged in R&D activities in the field of Radiation,Imaging Sciences and CBRN technologies. INMAS is one of the very few Institutions that can boast of having an enviable contingent of highly skilled Scientists, clinical researchers and biomedical professionals working towards common goals and objectives. One of the charters is to establish as a center of excellence in biomedical & clinical research with special reference to radiation, neurocognitive imaging and CBRN research. The main thrust areas o¬f INAMS are development of radio protectors, development of diagnostics and therapeutic approaches using noninvasive imaging techniques, neurocognitive and endocrine functional assessment of human body.