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AUTONOMIC REGULATION OF HEART RATE IN THE YAKUT STUDENTS WITH DIFFERENT PSYCHOPHYSIOLOGICAL STATUS
Human Ecology ( IF 1.8 ) Pub Date : 2020-10-16 , DOI: 10.33396/1728-0869-2020-10-10-16
G. K. Stepanova , M. V. Ustinova

The aim was to study autonomic regulation of the heart in the Yakut students with various psychophysiological characteristics. Methods: A comparative analysis of the temporal and spectral parameters of heart rate variability was performed in 46 male Yakut students aged 18-21 years characterized by different levels of extra-introversion, neuroticism and trait anxiety. Results: The Yakut young men showed a high proportion of ambiverts (58.7 %) and a low proportion of students with neuroticism (56.5 %). Altogether, 67.4 % of students had high level of trait anxiety. Among the subjects with a low level of neuroticism, significantly lower values of heart rate and stress index were observed in introverts vs. extroverts. Significant differences in heart rate parameters were found between students with high- and medium- levels anxiety. The former have higher values of Mo, variation range (VR), SDNN, RMSSD than the latter. However, subjects with a very high level of trait anxiety (> 55 points), have significantly lower parameters of VR, SDNN, RMSSD, HF, LF compared with students with high levels of anxiety. Conclusions: The state of heart's regulatory systems of the students varies depending on the individual psychophysiological qualities. The most adapted to the environment are introverts with low neuroticism and introverts with high level of trait anxiety. A risk group includes extraverts with very high trait anxiety. A new limit of trait anxiety level was suggested (>54 points). Higher level of anxiety leads to stress which in turn may lead to breakdown of adaptive mechanisms.

中文翻译:

不同心理生理状态雅库特学生心率的自主调节

目的是研究具有各种心理生理特征的雅库特学生心脏的自主调节。方法:对 46 名 18-21 岁的雅库特男性学生的心率变异性的时间和频谱参数进行了比较分析,这些学生的特点是不同程度的外向性、神经质和特质焦虑。结果:雅库特年轻人表现出高比例的中向性格 (58.7 %) 和低比例的神经质学生 (56.5 %)。总的来说,67.4%的学生有高度的特质焦虑。在神经质水平较低的受试者中,与外向者相比,内向者的心率和压力指数值明显较低。在具有高度和中度焦虑的学生之间发现心率参数存在显着差异。前者比后者具有更高的 Mo、变异范围 (VR)、SDNN、RMSSD 值。然而,与焦虑水平高的学生相比,特质焦虑水平非常高(> 55 分)的受试者的 VR、SDNN、RMSSD、HF、LF 参数明显较低。结论:学生的心脏调节系统状态因个体心理生理素质而异。最适应环境的是具有低神经质的内向者和具有高度特质焦虑的内向者。风险组包括具有非常高特质焦虑的外向者。提出了新的特质焦虑水平限制(>54 分)。更高水平的焦虑会导致压力,这反过来又可能导致适应机制的崩溃。与具有高度焦虑水平的学生相比,具有非常高水平特质焦虑(> 55 分)的受试者的 VR、SDNN、RMSSD、HF、LF 参数显着降低。结论:学生的心脏调节系统状态因个体心理生理素质而异。最适应环境的是具有低神经质的内向者和具有高度特质焦虑的内向者。风险组包括具有非常高特质焦虑的外向者。提出了新的特质焦虑水平限制(>54 分)。更高水平的焦虑会导致压力,这反过来又可能导致适应机制的崩溃。与具有高度焦虑水平的学生相比,具有非常高水平特质焦虑(> 55 分)的受试者的 VR、SDNN、RMSSD、HF、LF 参数显着降低。结论:学生的心脏调节系统状态因个体心理生理素质而异。最适应环境的是具有低神经质的内向者和具有高度特质焦虑的内向者。风险组包括具有非常高特质焦虑的外向者。提出了新的特质焦虑水平限制(>54 分)。更高水平的焦虑会导致压力,这反过来又可能导致适应机制的崩溃。学生的心脏调节系统状态因个人心理生理素质而异。最适应环境的是具有低神经质的内向者和具有高度特质焦虑的内向者。风险组包括具有非常高特质焦虑的外向者。提出了新的特质焦虑水平限制(>54 分)。更高水平的焦虑会导致压力,这反过来又可能导致适应机制的崩溃。学生的心脏调节系统状态因个人心理生理素质而异。最适应环境的是具有低神经质的内向者和具有高度特质焦虑的内向者。风险组包括具有非常高特质焦虑的外向者。提出了新的特质焦虑水平限制(>54 分)。更高水平的焦虑会导致压力,这反过来又可能导致适应机制的崩溃。
更新日期:2020-10-16
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