The TBI group was model of moderate brain injury established according to the modified Gruner(caused by a falling of 400 g standard weight from 100 cm through a tube onto the conus between the lambdoid suture and sagittal suture).

• 脑损伤组按Gruner改良法制作中度脑损伤模型(将400g砝码于100cm高处通过导向管坠落,撞击置于人字缝与失状缝之间的圆锥上,致中度脑损伤)。