February 1995 (Above)
Severely decreased metabolic activity in bilateral frontal lobes. Frontal to parietal lobe difference is greater than 35%
March 1997 - After Ritalin therapy (Above)
There is symmetric distribution of FDG in both hemispheres. Slightly increased metabolic activity in the frontal lobes compared to the parietal lobes.
Attention Deficit Disorder- 11 year old female