Various biochemical changes, circulatory and physiological changes in the geriatric population will result in the changes in the width of the right superior frontal sulcus. A positive correlation was noted between the right and left parietooccipital sulcus and the age of the individual.
CT scans of the patients coming to the radiology department of the hospital were obtained following which left and right central sulcus, superior frontal sulcus, parietooccipital sulcus width and depth length and width of third ventricle was assessed and recorded.
Left superior frontal sulcus recorded 2.80 +\- 0.12 for age 40 to 60 and 3.50 +\- 0.15 for age 60 to 80.