 Objective: The primary objective of the proposed studies is to utilize neuroimaging functional Magnetic Resonance Imaging fMRI, structural MRI sMRI, Magnetoencephalography MEG and neuropsychological tools eye-tracking, cognitive experiments, clinical neuropsychological measures, questionnaires, etc. to identify cognitive idiosyncrasies e.g., social-cognitive deficits, visual perceptual assets, and savant skills characteristic of individuals on the autism spectrum and their neural underpinnings across childhood and adulthood. 