Bianki V L, Shramm V A, Kharitonov E V
Fiziol Zh Im I M Sechenova. 1994 May;80(5):17-30.
A certain dynamics of changes in intrahemisphere contrast was revealed in the process of development of the transcallosal response: in the beginning of the response the right hemisphere is more focal, then the left one and afterwards again the right hemisphere. In males, the main changes of focality are related to the left hemisphere whereas in females--to the right one. The focality of a greater value is characteristic of the males' transcallosal responses whereas the distribution of the EPs is more diffuse in females. A specifics of the contrast gradient dynamics is described for the projection and associative cortical areas. A zonal specifics of the intrahemisphere contrast was shown in animals of different sex.
在反应开始时,右半球更具局灶性,然后是左半球,之后又是右半球。在男性中,局灶性的主要变化与左半球有关,而在女性中则与右半球有关。男性胼胝体间反应的特征是具有更大值的局灶性,而女性的诱发电位分布更分散。描述了投射和联合皮质区域对比度梯度动态的特点。在不同性别的动物中显示了半球内对比度的区域特异性。