Nesterov, V. P.
Burdygin, A. I.
Nesterov, S. V.
Ivanov, K. B.
Korotkov, S. M.
Sobol, K. V.
Shemarova, I. V.
Article History
Received: 21 June 2018
Revised: 17 July 2019
Accepted: 7 August 2019
First Online: 5 February 2020
Compliance with Ethical Standards
: All procedures that involved human subject as research objects met international and domestic ethical standards and principles of the Declaration of Helsinki (1964), as well as its later revisions. Although all recordings were carried out using noninvasive sensors put onto pulsatile bodily areas and hence could not do harm to the subjects, all the latter gave their written informed consent to be involved in the experiments.