Shipitsyna L M, Gendel's B S
Zh Nevropatol Psikhiatr Im S S Korsakova. 1986;86(10):1491-6.
Investigation of the bioelectrical activity and cerebral blood content has shown different changes in the baseline EEGs and REGs in children with acute serous meningitis. The visual assessment of the EEGs revealed in 52% of cases paroxysmal activity, diminished regularity of the dominant rhythm, etc. The findings of the cross-correlation analysis indicated impairment of the space-time organization of the potentials: there was a reduction in the functional activity of the anterior associative structures, particularly in the left hemisphere, and lagging of the electrical processes in the frontal zones of the right hemisphere from potentials of other centres. Changes in the cross-correlational functions of biopotentials were attended by alterations in the REG parameters, in particular by a decreased amplitude of the pulse wave, elevated vascular tone and increased interhemispherical asymmetry. The role of intracranial hypertension in the genesis of identified disorders is discussed.
对生物电活动和脑血含量的研究表明,急性浆液性脑膜炎患儿的基线脑电图(EEG)和脑血流图(REG)存在不同变化。对脑电图的视觉评估显示,52%的病例出现阵发性活动、主导节律规律性减弱等情况。互相关分析结果表明电位的时空组织受损:前联合结构的功能活动降低,尤其是左半球,并且右半球额叶区域的电活动相对于其他中心的电位出现延迟。生物电位互相关函数的变化伴随着脑血流图参数的改变,特别是脉搏波振幅降低、血管张力升高和半球间不对称性增加。文中讨论了颅内高压在已确定疾病发生过程中的作用。