Zhdanova I V, Danilovskiĭ M A, Tokarev A V
Zh Vyssh Nerv Deiat Im I P Pavlova. 1990 Sep-Oct;40(5):974-8.
Reaction of pose asymmetry was studied in rats subjected to unavoidable pain stimulation of 5 and 20 min duration after chordotomy. Single 20-min stimulation led to the appearance in all animals of right-side pose asymmetry, if the chordotomy took place immediately after the impact. If the chordotomy took place 24 h after the stimulation, the animals were revealed both with the right- and left-side pose asymmetry, analogous to the rats after 5-min stimulation. Cerebrospinal fluid of the animals subjected to the influence of various duration elicited in recipients pose asymmetry at the same side as in the donor. The role is shown of individual characteristics in the appearance of the definite side of the pose asymmetry.
在脊髓横断术后对大鼠施加持续5分钟和20分钟不可避免的疼痛刺激,研究其姿势不对称反应。如果在刺激后立即进行脊髓横断,单次20分钟的刺激会导致所有动物出现右侧姿势不对称。如果在刺激后24小时进行脊髓横断,动物会出现右侧和左侧姿势不对称,类似于接受5分钟刺激后的大鼠。受到不同时长影响的动物的脑脊液会在受体中引发与供体相同侧的姿势不对称。研究表明了个体特征在姿势不对称特定侧出现中的作用。