Takei K, Saotome T, Nakano H, Hommura S, Nakajima Y
Nippon Ganka Gakkai Zasshi. 1989 May;93(5):587-94.
In order to examine the possibility of the clinical application of the electrically evoked response (EER) of the visual system, we analyzed the significance of the various components of the EER by means of topography and dipole-tracing. By applying a constant electric current of 1.0mA (duration 5msec) to each eye, three rhythmical waves were recorded within 200msec from the stimulation. The peaks of these waves were named N1, P1, N2, P2, N3, P3. Among those components of EER, we found P2 to be localized in the visual cortex, though the other components did not show any specific localization. The results indicated the significance of analyzing P2 in order to further investigate the possible clinical applications of EER.
为了探讨视觉系统电诱发反应(EER)临床应用的可能性,我们通过地形图和偶极子追踪分析了EER各成分的意义。通过向每只眼睛施加1.0mA的恒定电流(持续时间5毫秒),在刺激后200毫秒内记录到三个节律性波。这些波的峰值分别命名为N1、P1、N2、P2、N3、P3。在EER的这些成分中,我们发现P2定位于视觉皮层,而其他成分未显示出任何特定的定位。结果表明,分析P2对于进一步研究EER可能的临床应用具有重要意义。