RUDN Journal of Medicine (Dec 2009)
Estimation of operators emotional stability according to the spectral analysis of a cardiac rhythm
Abstract
This work is devoted to studying of operators emotional stability according to the spectral analysis of cardiac rhythm. The found out changes of spectral indicators of a cardiac rhythm during stress show strengthening of activity of sympathetic system at a sufficient tone parasympathetic that proves to be true increase HF and LF components of spectral capacity in absolute, percentage and normalized units. Similar regulation of a cardiac rhythm promotes increase of adaptable possibilities in extreme conditions and is the optimal for an organism.