Davidenko I P, Zaiats T A, Burik M V, Chaĭka S P, Petrenko T Iu
Neirofiziologiia. 1982;14(3):254-9.
The characteristics (amplitude, latency) of two types of evoked potentials, action potential of the 8th nerve recorded at the cochlea round window and sonomotor evoked potential recorded from the postauricular region and the back of the guinea pigs were studied in response to sound stimulation. The degree and type of interrelation between the parameters of the auditory evoked potentials were established employing the method of correlation-regression analysis. A close linear dependence was established for amplitude values ( r = 0.93) of the action potential and the sonomotor potential irrespective of the recording site of the latter. The similar dependence (r = 0.91) was established when analysing the latency of the action potential and the evoked sonomotor potential, if the latter was in the postauricular region. The performed mathematical simulation permitted justifying the correction of disturbed functions of the auditory system.
研究了豚鼠在声音刺激下,两种诱发电位的特征(幅度、潜伏期),即在耳蜗圆窗记录的第8对脑神经动作电位以及从耳后区域和背部记录的声运动诱发电位。采用相关回归分析方法确定了听觉诱发电位参数之间的相互关系程度和类型。无论声运动电位的记录部位如何,动作电位与声运动电位的幅度值之间均建立了密切的线性相关性(r = 0.93)。如果声运动电位记录于耳后区域,在分析动作电位和诱发的声运动电位的潜伏期时也建立了类似的相关性(r = 0.91)。所进行的数学模拟为听觉系统功能紊乱的校正提供了依据。