Rethod : CT scans showed bilateral symmetric hypodense lesions in the basal ganglia in all 15 cases accompanied by widened cerebral grooves and convolutions of bilateral frontal temporal lobes lateral fissure and longitudinal fissure .

结果：15例脑CT扫描均显示双侧基底节区对称性低密度影，均伴有双侧额、 颞叶脑沟回增宽及侧 裂池、前纵裂池增宽。