Vodolazhskaia M G, Beĭer E V
Stavropol State University, Russia, 355009, Stavropol, Pushkin St., 1, and Stavropol State Medical Academy, Russia, 355000, Stavropol, Mira St., 310.
Ross Fiziol Zh Im I M Sechenova. 2001 Feb;87(2):170-81.
Bilateral lesion of the striatum delayed time conditioning in rats, induced anxiety, rearranged normal correlation between the anxiety level and autochronometrical ability. These shifts progressed along with an augmentation of the striatum lesion extent. Combined striat- and hippocampectomy as well as the latter alone resulted in a complete absence of time counting learning irrespective of the brain lesion extent. In these animals anxiety was also more obvious.
纹状体双侧损伤会延迟大鼠的时间条件反射,引发焦虑,改变焦虑水平与自计时能力之间的正常关联。这些变化随着纹状体损伤范围的扩大而进展。纹状体和海马联合切除以及单独切除海马,无论脑损伤程度如何,都会导致完全无法进行时间计数学习。在这些动物中,焦虑也更为明显。