<prompt> All are the characteristics of raised ICT on a plain radiology except:Erosion of dorsum sellaeBallooning of sellaIncreased convolutonsSutural diastasis  <response>: B i.e., Ballooning of dorsal sellae - Sutural diastasis 1st sign in children, increased convolutions copper beating of skull vault and thinning erosion of dorsal sellae cardinal sign in adults are features of raised ICT. Expansion ballooning of sella is seen in pitutary adenomaQ. Expansion erosion of internal auditory meatus IAM is seen in acoustic neuromaQ. 