Search Results - "Timofeeva, O. P"

Development of a System of Local Acoustic Positioning Based on a Personal Computer by Martynyuk, M. V., Generalov, A. V., Naumov, S. S., Zaletnov, S. E., Dmitriev, D. V., Timofeeva, O. P.

“…We describe the functioning of a system of acoustic positioning, resulting in an experimental estimate for the sensitivity of the system. We consider a set of…”
Get full text

Human Postural Responses to Single Sound Signals with Different Emotional Content by Timofeeva, O. P., Andreeva, I. G.

“…The listening of biologically significant sound information leads to involuntary postural preparation for the subsequent motor response. In this work, postural…”
Get full text

Postural Control Features of Field-Dependent and Field-Independent Subjects in the Absence of Visual and Audio Information by Timofeeva, O. P., Andreeva, I. G.

“…Stabilometric parameters were recorded during maintaining the upright posture (European version of Rotberg’s posture: heels together, toes apart, hands down at…”
Get full text

Dynamics of Postural Indices in Case of Listening to Sounds of Steps Approaching from the Front and from Behind by Timofeeva, O. P., Andreeva, I. G., Gvozdeva, A. P.

“…In the study a hypothesis was tested on substantial difference between postural reactions to conspecific auditory motion information and previously shown…”
Get full text

Effect of Muscarinic Cholinergic Receptor Blockade on Heart Activity in Rat Fetuses by Timofeeva, O. P., Vdovichenko, N. D.

“…Cardiac activity parameters were analyzed in rat fetuses with preserved placental circulation on gestation days 17-20 after administration of muscarinic…”
Get full text

Destabilization of Human Vertical Posture by Affective Auditory Stimuli by Timofeeva, O. P., Gvozdeva, A. P., Shamantseva, N. D., Moshonkina, T. R., Andreeva, I. G.

“…Maintaining a stable upright posture is a complex physiological process. Destabilizing this posture is one of the tools to study the mechanisms of upright…”
Get full text

Study of cardiac, respiratory, and motor activities in rat fetuses by Timofeeva, O. P, Vdovichenko, N. D

“…Development of the cardiac, respiratory, and motor activities in rat fetuses with preserved placental circulation was studied at the 16th, 18th, and 20th…”
Get full text

Changes in Cardiac, Respiratory and Motor Activity of Rat Fetuses Evoked by Injections of a Cholinesterase Inhibitor Physostigmine by Vdovichenko, N. D., Timofeeva, O. P.

Get full text

Anticipatory Postural Adjustments for Auditory Motion Information by Timofeeva, O. P., Gvozdeva, A. P., Bobrova, E. V., Andreeva, I. G.

Get full text

Quantitative assessment of the relationship of slow-wave heart rate oscillations and motor activity in rat fetuses with maternal respiratory and cardiac activity by Timofeeva, O. P., Vdovichenko, N. D., Bursian, A. V.

“…A correlation between slow-wave processes in the female–fetus system was experimentally studied and mathematically analyzed in rat fetuses retaining placental…”
Get full text

Action of novocain on cardiac and somatomotor autorhythmical functions in early postnatal ontogenesis in rats by Bursian, A. V, Timofeeva, O. P, Sizonov, V. A, Dmitrieva, L. E, Vdovichenko, N. D

“…In conscious rat pups aged 2-3, 10-11, and 22-23 postnatal days, it has been shown that intraperitoneal administration of 0.5% Novocain at a dose of 25 mg/kg…”
Get full text

QUANTITATIVE ASSESSMENT OF THE RELATIONSHIP BETWEEN SLOW-WAVE OSCILLATIONS OF HEART RHYTHM AND MOTOR ACTIVITY IN RAT FETUSES WITH FEMALE RESPIRATORY AND CARDIAC ACTIVITY by Timofeeva, O P, Vdovichenko, N D, Bursian, A V

“…A mathematical analysis of correlation of slow-wave processes in the system <> during the last 4 days of bearing was performed in experiments on rat fetuses…”
Get more information

Quantitative estimation of connection of the heart rate rhythm with motor activity in rat fetuses by Vdovichenko, N. D., Timofeeva, O. P., Bursian, A. V.

“…In rat fetuses over E17-20 with preserved placental circulation with use of mathematical analysis there were revealed value and character of connections of…”
Get full text

Effect of change in activity level of catecholaminergic systems on motor, respiratory, and cardiac activities in rat embryos by Timofeeva, O P, Vdovichenko, N D, Kuznetsov, S V

“…Parameters of motor, respiratory and cardiac activities were studied in rat embryos (E17-20) after changes in activity level of catecholaminergic systems. To…”
Get more information

Change of characher of motor, respiratory and cardiac activities in rat embryos at stimulation of release of endogenous catecholamines by Timofeeva, O P, Vdovichenko, N D, Kuznetsov, S V

Get more information

Effect of change in activity level of catecholaminergic systems on motor, respiratory, and cardiac activities in fetal rats by Timofeeva, O. P., Vdovichenko, N. D., Kuznetsov, S. V.

“…Parameters of motor, respiratory, and cardiac activities were studied in rat embryos (E17–20) after changes in activity level of catecholaminergic systems. To…”
Get full text

Change in character of motor, respiratory, and cardiac activities in rat embryos at stimulation of release of endogenous catecholamines by Timofeeva, O. P., Vdovichenko, N. D., Kuznetsov, S. V.

“…To solve the problem of functional efficiency of endogenous catecholamines in embryos, we used in this study the indirect adrenomimetic isoamine whose action…”
Get full text

Respiratory Cardiac Arrhythmia in Postnatal Ontogenesis of Rats by Timofeeva, O P, Sizonov, V A

“…Development of the respiratory cardiac arrhythmia and the role of parasympathetic nervous system in its origin have been studied in rats aged from 4-6 days to…”
Get full text

Role of sympathetic and parasympathetic mechanisms in formation of secondary cardiac rhythms in rats ontogenesis by Bursian, A V, Sizonov, V A, Semenova, YuO, Kulaev, B S, Timofeeva, O P, Polyakova, LA, Dmitrieva, LE

“…In progeny of Wistar rats aged from birth to 3 week, there was studied participation of sympathetic and parasympathetic mechanisms in regulation of cardiac…”
Get full text

Early Effects of Neonatal Rat Desympathization on Secondary Heart Rhythms by Sizonov, V. V., Bursian, A. V., Dmitrieva, L. E., Kulaev, B. S., Polyakova, L. A., Semenova, Yu. O., Timofeeva, O. P.

“…Neonatal Wistar rats for the first 3 weeks of life were injected intraperitoneally with isobarine every other day. The single doze was 40 mg/kg. Control…”
Get full text