FIGURE 4. A 24-y-old woman with intractable partial seizure (Table 1; patient 9). Her MRI findings were normal. (A) In ¹⁸F-FDG PET scan, widely decreased metabolism in left hemisphere was detected visually. (B) SPM showed localized decrease in metabolism in left inferior frontal lobe (P < 0.005, uncorrected). After left inferior frontal lobectomy, she was seizure free.