Analysis of bioelectric activity of the human brain under physiological rest and emotional activity
Doklady Bashkirskogo Universiteta. 2020. Volume 5. No. 3. pp. 174-177.
Authors
Pronina V. M.*
Bashkir State University
32 Zaki Validi Street, 450076 Ufa, Republic of Bashkortostan, Russia
*E-mail: vlada_pronina@inbox.ru
Fedorova A. M.
Bashkir State University
32 Zaki Validi Street, 450076 Ufa, Republic of Bashkortostan, Russia
Abstract
In a study of 20 partiсipants, a spectral analysis of the electroencephalogram was performed under the influence of emotiogenic video fragments. With positive and negative emotions caused by boys and girls, a decrease in the power of the alpha rhythm was observed. The experience of high-energy emotions (disgust and joy) in both sexes was characterized by desynchronization of the slow-wave and low-frequency beta activity in the temporal regions. When studying the effect of emotions, regardless of their sign, an increase in high-frequency beta activity in the frontal and temporal cortex was found in girls and boys.
Keywords
- emotions
- video stimulation
- electroencephalogram
- EEG rhythms
- psychophysiology