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FIGURE 6. PET and SISCOM abnormalities in ipsilateral and contralateral occipital and subcortical regions (
, PET and SISCOM abnormalities; 
, PET abnormalities alone; 
, SISCOM abnormalities alone). (A) Occipital cortex. (B) Thalamus. (C) Caudate nucleus. (D) Lenticular nucleus. SISCOM revealed mainly functional changes in basal ganglia (C and D) and thalamus (B). Such changes occurred in ipsilateral and contralateral hemispheres. SISCOM abnormalities were found to predominate in occipital regions (A).
