Journal of VolgSMU
Quarterly scientific-practical journal

UDK: 612.821:15

OPTIMIZATION OF PROFESSIONAL ACTIVITY IN OPERATORS OF MORNING CHRONOTYPE BASED ON BIOELECTRICAL FEATURES OF BRAIN

R.A. Kudrin, E.V. Lifanova, A.V. Plotnikova

ФГБОУ ВО «Волгоградский государственный медицинский университет» Министерства здравоохранения Российской Федерации, кафедра нормальной физиологии

Abstract

Biorhythmological features and electroencephalography parameters in operators of morning chronotype demonstrate a significant mutual influence. In particular, frequency of the low-frequency beta-rhythm in left central leads and the total result of Ostberg-Stepanova test have an inverse correlation of average strength (rs = -0,697), which reflects the expressed ability of these operators to perform stereotypical, routine mental operations. In addition, total result of Ostberg – Stepanova test has a strong inverse correlation with frequency of low-frequency beta-rhythm in right central (rs = -0,704) and right temporal leads (rs = -0,738). This indicates that «pronounced larks» have the ability to quickly and efficiently perform repetitive mental operations, especially those associated with the impact of non-verbal auditory stimuli.

Keywords

operator activity, chronotype of operators, electroencephalography, bioelectrical activity of brain, professional selection of operators, efficiency of operator activity.

Contacts

Кудрин Родион Александрович – д. м. н., доцент, профессор кафедры нормальной физиологии, Волгоградский государственный медицинский университет, e-mail: rodion.kudrin76@yandex.ru