Search Results - "Kovrov, G. V."

Heart Rate Variability as a Predictor of Daytime Sleepiness during Prolonged Isolation by Kovrov, G. V., Isaeva, O. N., Chernikova, A. G.

“…— The 120-day isolation experiment (SIRIUS-19 program) within the SIRIUS project ( http://sirius.imbp.ru/ ) involved six volunteers aged 28 to 44 years (three…”
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Changes in the pattern of sleep disturbances in healthy subjects under 21-day antiorthostatic hypokinesia by Kovrov, G. V., Vlasova, A. V., Popova, O. V., Chernikova, A. G.

“…Background . Antiorthostatic hypokinesia (ANOH) reproduces some of the effects of weightlessness on the human body and is used to study adaptation to space…”
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Transitions between Sleep Stages in Healthy Humans by Posokhov, S. I., Kovrov, G. V., Zavalko, I. M., Gerasimov, A. N.

“…We report here an analysis of the durations of segments of sleep stages and interstage transitions with the aim of identifying patterns of sleep development in…”
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Sleep disorders in Parkinson’s disease: approaches to treatment and prevention by Nodel, M. R., Kovrov, G. V.

“…Nocturnal sleep disorders are one of the most important non-motor manifestations of Parkinson’s disease (PD). The clinical significance of sleep disorders in…”
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Dynamics of Alpha Rhythm Peak Frequency during Falling Asleep by Kovrov, G. V., Merkulova, T. B., Posokhov, S. I., Garakh, Zh. V.

“…Changes in the frequency characteristics of EEG alpha rhythm in during falling asleep were studied in three healthy individuals under conditions of long-term…”
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Nighttime sleep disorders in patients with daytime sleepiness in Parkinson s disease by Nodel, M. R., Shevtsova, K. V., Kovrov, G. V., Yakhno, N. N.

“…Daytime sleepiness is one of the clinically significant non-motor manifestations of Parkinson's disease (PD). One of its insufficiently studied aspects is a…”
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Effectiveness of prolonged-release melatonin in Improving Quality of Sleep in Patients Aged 55 or Over by Kovrov, G. V., Agaltsov, M. V., Sukmarova, Z. N.

“…Objective: to evaluate the efficacy of prolonged-release melatonin used in routine practice to improve sleep quality in Russian patients over 55 years of…”
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Interhemispheric EEG asymmetry in patients with insomnia during nocturnal sleep by Kovrov, G V, Posokhov, S I, Strygin, K N

“…Sleep EEG was recorded and analyzed in patients with neurotic insomnia. It was found that interhemispheric asymmetry in the same individual can vary during…”
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Night sleep structural alteration as a function of individual strategy of adapting to 520-day isolation by Zavalko, I. M., Boritko, Ya. S., Kovrov, G. V., Vinokhodova, A. G., Chekalina, A. I., Smoleevsky, A. E.

“…The purpose of the study was to establish a relationship between trends in sleep alteration and individual adaptation to stress factors in the 520-day…”
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Psychophysiological Characteristics of Nonepileptic Paroxysmal Disorders by Gordeev, S. A., Kovrov, G. V., Posokhov, S. I., Katenko, S. V.

“…Clinical, psychometric, neuropsychological, and neurophysiological methods (quantitative EEG and P300 auditory event-related potentials) were used to study 22…”
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Psychophysiological characteristics of panic disorder and generalized anxiety disorder by Gordeev, S A, Posokhov, S I, Kovrov, G V, Katenko, S V

“…We studied 34 patients with panic disorder, 32 patients with generalized anxiety disorder and 29 healthy controls using clinical-neurological, psychometric,…”
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The psychophysiological features of nonepileptic paroxysmal disorders by Gordeev, S A, Kovrov, G V, Posokhov, S I, Katenko, S V

“…22 patients with panic disorder without agoraphobia, 19 patients with paroxysmal atrial fibrillation and 43 healthy control subjects with use clinic technique,…”
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Sleep structure instability in healthy men under conditions of 105-day isolation experiment "Mars-105" by Kovrov, G V, Posokhov, S I, Posokhov, S S, Zavalko, I M, Ponomareva, I P

“…Night-to-night stability of falling asleep and duration of wakefulness in the sleep was studied in six healthy male subjects under conditions of 105-day…”
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Mathematical simulation of the macrostructure scale-similar organization of sleep and the integrative index of its effectiveness by Chefranov, S G, Kovrov, G V

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Stages of sleep after psychoemotional tension: the individual character of changes by Vein, A M, Sudakov, K V, Levin, Ya I, Yumatov, E A, Strygin, K N, Kovrov, G V

“…This report describes complex psychophysiological studies of nocturnal sleep in healthy humans in normal concentrations and after emotional tension. A series…”
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Segmental organization of sleep by Kovrov, G V, Posokhov, S I

“…Segmental organization of sleep was studied in healthy subjects and insomniac patients. Theoretical and practical aspects of sleep organization are discussed…”
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Functional characteristics of the brain and cognitive functions in patients with autonomic dysfunction combined with clinically apparent asthenia by S. A. Gordeev, S. B. Shvarkov, G. V. Kovrov, S. I. Posokhov, N. A. Dyakonova

“…Twenty six patients with autonomic dysfunction combined withclinically apparent asthenia and 22 healthy control subjects wereexamined with the use of…”
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Modern approaches to the treatment of insomnia by G. V. Kovrov, M. A. Lebedev, S. Yu. Palatov

“…Isomnia is a type of sleep disorder associated with difficulty falling asleep, nocturnal awakening (waking up early), or sleep that is not revitalizing or…”
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Insomnia in ambulatory practice by G. V. Kovrov, M. A. Lebedev, S. Y. Palatov

“…The article tells about clinical and diagnostic aspects of various forms of insomnia, and modern methods of treatment…”
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Effects of long-term isolation and anticipation of significant event on sleep: Results of the project “Mars-520” by Zavalko, I. M., Rasskazova, E. I., Gordeev, S. A., Palatov, S. U., Kovrov, G. V.

“…The purpose of the research was to study the effects of long-term isolation on night sleep of the healthy human. The data were collected during international…”
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