Pérez-Cobo J C, Sánchez-Suero S, López de Armentia M, Pérez-Arroyo M
Departamento de Fisiología, Facultad de Farmacia, Universidad del País Vasco, Vitoria, España.
Rev Esp Fisiol. 1993 Sep;49(3):181-6.
A basic model of topographic distribution of the electric response visually evoked in rabbits by means of flashes (0.69 joules/flash) has been obtained. The model is composed of four main parts--N0, P1, N1 y P2--linked to the VI visual area and displayed on a dipole shaped. The dipole turnaround time oscillates between 20 and 25 ms. The use of electrical activity brain maps on the study of the PE makes it possible to notice the phenomenon simultaneousness, thus facilitating its interpretation. A multinomial interpolation method of continuous function has been used to perform the maps.
通过闪光(0.69焦耳/次闪光)诱发家兔视觉诱发电反应的地形分布基本模型已被获得。该模型由四个主要部分——N0、P1、N1和P2——组成,它们与初级视皮层(VI)相连,并呈偶极子形状显示。偶极子周转时间在20至25毫秒之间振荡。在对视知觉的研究中使用脑电活动图能够注意到现象的同步性,从而便于对其进行解释。已使用连续函数的多项式插值方法来制作这些脑电活动图。