Pavlygina R A, Sakharov D S, Davydov V I, Avdonkin A V
Institute of Higher Nervous Activity and Neurophysiology, Russian Academy of Sciences, Moscow, Russia.
Neurosci Behav Physiol. 2010 Oct;40(8):877-84. doi: 10.1007/s11055-010-9336-y. Epub 2010 Aug 3.
The efficiency of the recognition of masked visual images (Arabic numerals) increased when accompanied by classical (62 dB) and rock music (25 dB). These changes were accompanied by increases in the coherence of potentials in the frontal areas seen on recognition without music. Changes in intercenter EEG relationships correlated with the formation a dominant at the behavioral level. When loud music (85 dB) and music of other styles was used, these changes in behavior and the EEG were not seen; however, the coherence of potentials in the temporal and motor cortex of the right hemisphere increased and the latent periods of motor reactions of the hands decreased. These results provide evidence that the "recognition" dominant is formed when there are particular ratios of the levels of excitation in the corresponding centers, which should be considered when there is a need to increase the efficiency of recognition activity in humans.
当伴有古典音乐(62分贝)和摇滚音乐(25分贝)时,对隐藏视觉图像(阿拉伯数字)的识别效率提高。这些变化伴随着在无音乐识别时额叶区域电位相干性的增加。中心间脑电图关系的变化与行为水平上优势的形成相关。当使用大声音乐(85分贝)和其他风格的音乐时,行为和脑电图的这些变化未出现;然而,右半球颞叶和运动皮层的电位相干性增加,手部运动反应的潜伏期缩短。这些结果证明,当相应中枢的兴奋水平存在特定比例时会形成“识别”优势,在需要提高人类识别活动效率时应考虑这一点。