Search Results - "Korotkov, D. A."

A Generator of Nanosecond High-Voltage Pulses Based on Shock-Ionized Dynistors by Korotkov, S. V., Zhmodikov, A. L., Korotkov, D. A.

“…— A generator of high-power nanosecond pulses consisting of four stages that are switched on in a relay-race mode is described. Each stage contains a storage…”
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Contemporary Methods for Functional Tomographic Neuroimaging in Studies of Brain Functions in Health and Pathology by Kireev, M. V., Zakhs, D. V., Korotkov, A. D., Medvedev, S. V.

“…Contemporary functional tomographic neuroimaging methods (fMRI and PET) have for many years been applied actively not only in basic studies of brain functions,…”
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PET study of brain maintenance of verbal creative activity by Bechtereva, N.P., Korotkov, A.D., Pakhomov, S.V., Roudas, M.S., Starchenko, M.G., Medvedev, S.V.

“…This paper deals with the investigation of the brain organization of verbal creativity. Psychological tasks were designed in accordance with two main…”
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An Electric Discharge Device for Producing Nanoparticles from Conductive Granules by Korotkov, S. V., Zhmodikov, A. L., Kozlov, K. A., Korotkov, D. A.

“…A high voltage electric-discharge device is considered that provides the production of steel, aluminum, and silicon particles with a size of less than 100 nm…”
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Erratum to: Switches of Powerful Nanosecond Current Pulses Based on High-Voltage Units of Shock Ionized Dynistors by Korotkov, S. V., Aristov, Yu. V., Korotkov, D. A.

“…An Erratum to this paper has been published: https://doi.org/10.1134/S0020441223010311…”
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Investigation of Reversely Switched-on Dynistors in an Unconventional Switching Mode by Submicrosecond Control Current Pulses by Korotkov, S. V., Zhmodikov, A. L., Korotkov, D. A.

“…The results of optimizing a high-power switch that consists of a block of reversely switched-on dynistors with 50-mm diameter structures, a dynistor triggering…”
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Comparative Study of Switches of Powerful Nanosecond Pulses Based on Blocks of Series-Connected Shock-Ionized Dynistors by Korotkov, S. V., Aristov, Yu. V., Zhmodikov, A. L., Korotkov, D. A.

“…Two types of switches for high-power current pulses with an operating voltage of 24 kV based on blocks of series-connected shock-ionized dynistors are…”
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Switches of Powerful Nanosecond Current Pulses Based on High-Voltage Units of Shock Ionized Dynistors by Korotkov, S. V., Aristov, Yu. V., Korotkov, D. A.

“…Monounit and modular switches of high-power current pulses with an operating voltage of 12 kV, made on the basis of series-connected shock ionized dynistors,…”
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A Thyristor Generator of Microsecond Rectangular High-Voltage Pulses by Korotkov, S. V., Zhmodikov, A. L., Korotkov, D. A.

“…A generator of rectangular voltage pulses with an amplitude of ~30 kV, a rise time of ~1.5 µs, and a duration of up to 10 µs is described that contains a…”
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Metabolic reprogramming as the basis for sodium-glucose co-transporter type 2 inhibitors cardio- and nephroprotective effect by O N. Kurochkina, D. A. Korotkov, A. S. Sazhina, A N. Bogomolov

“…In recent years, it has been shown that sodium-g lucose co-transporter type 2 inhibitors (SGLT2), drugs for type 2 diabetes mellitus treatment, significantly…”
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A High-Voltage Thyristor Generator of High-Power Current Pulses with a Microsecond Front by Korotkov, S. V., Zhmodikov, A. L., Korotkov, D. A.

“…A high-power generator based on small TB133-250-24 thyristors, which contains four thyristor modules with an operating voltage of 24 kV, is considered. The…”
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Characteristics of the Involvement of Hidden Nodes in the Activity of Human Brain Systems Revealed on fMRI Data by Medvedev, S. V., Masharipov, R. S., Korotkov, A. D., Kireev, M. V.

“…— Currently, it is generally accepted that brain functions are based on the systemic principle. At the same time, knowledge about the principles and mechanisms…”
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Dynistors with a Subnanosecond Switching Time by Korotkov, S. V., Aristov, Yu. V., Zhmodikov, A. L., Korotkov, D. A.

“…The results of experimental studies of optimized shock-ionized dynistors (SIDs) when switching high-power current pulses with a nanosecond duration are…”
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A High-Efficiency Generator of High-Power High-Voltage Pulses of Microsecond Duration by Korotkov, S. V., Aristov, Yu. V., Zhmodikov, A. L., Korotkov, D. A.

“…A transistor generator of microsecond voltage pulses with an amplitude of up to 40 kV, which contains an unstabilized power source, a low-voltage capacitive…”
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Functional Role of Hidden Nodes of Brain Systems Responsible for Visual Identification and Categorization by Kireev, M. V., Masharipov, R. S., Korotkov, A. D., Medvedev, S. V.

“…Inconsistent data on local activity and distant interactions of individual elements in brain systems is still an unsolved problem in studying systemic activity…”
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The Brain’s Error-Detecting Mechanism – a PET Study by Kireev, M. V., Korotkov, A. D., Polyakov, Yu. I., Anichkov, A. D., Medvedev, S. V.

“…The present study addresses the cerebral support for the mechanism of error detection (ED) operating during conscious execution of incorrect actions…”
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Organization of Frontostriate Interactions with the Involvement of the Brain Error Detector in Supporting Deceptive and Honest Manipulative Actions by Kireev, M. V., Korotkov, A. D., Kotomin, I. A., Medvedev, S. V.

“…We report here studies on the cerebral mechanisms of conscious deceptive and honest manipulative actions. Analysis of cause-effect relationships showed that…”
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Hidden Nodes of the Brain Systems by Medvedev, S. V., Korotkov, A. D., Kireev, M. V.

“…The functional organization of the brain systems underlying higher order human activity is one of the key issues of modern psychophysiology and…”
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Dynamics of Activity in the Anterior Cingulate Cortex on Development of Obsessive-Compulsive Disorder: a Combined PET and FMRI Study by Medvedeva, N. S., Masharipov, R. S., Korotkov, A. D., Kireev, M. V., Medvedev, S. V.

“…Impairment of the cerebral error detection mechanism is believed to be one of the causes of obsessive-compulsive disorder (OCD) and the anterior cingulate…”
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Clinical case of a patient with focal cortical dysplasia IIa adjacent to the speech center: diagnostic and therapeutic algorithms by Muzhikina, N. V., Koroleva, N. Yu, Kasumov, V. R., Pushnoy, P. V., Korotkov, A. D., Kotomin, I. A., Kireev, M. V.

“…A clinical case of a patient with pharmacoresistant epilepsy due to focal cortical dysplasia (PCD) directly adjacent to the speech zone in the left temporal…”
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