Search Results - "Spivak, Yulia"
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Impedance Spectroscopy of Hierarchical Porous Nanomaterials Based on por-Si, por-Si Incorporated by Ni and Metal Oxides for Gas Sensors
Published in Sensors (Basel, Switzerland) (16-02-2022)“…Approaches are being developed to create composite materials with a fractal-percolation structure based on intercalated porous matrices to increase the…”
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2
Low-Frequency Dielectric Relaxation in Structures Based on Macroporous Silicon with Meso-Macroporous Skin-Layer
Published in Materials (11-05-2021)“…The spectra of dielectric relaxation of macroporous silicon with a mesoporous skin layer in the frequency range 1-10 Hz during cooling (up to 293-173 K) and…”
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3
Distant neuroinflammation acutely induced by focal brain injury and its control by endocannabinoid system
Published in Experimental neurology (01-03-2024)“…We studied spatiotemporal features of acute transcriptional inflammatory response induced by a focal brain injury in distant uninjured neuronal tissue and a…”
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4
The Induction of Long-Term Potentiation by Medial Septum Activation under Urethane Anesthesia Can Alter Gene Expression in the Hippocampus
Published in International journal of molecular sciences (01-08-2023)“…We studied changes in the expression of early genes in hippocampal cells in response to stimulation of the dorsal medial septal area (dMSA), leading to…”
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Detailed Analysis of Dorsal-Ventral Gradients of Gene Expression in the Hippocampus of Adult Rats
Published in International journal of molecular sciences (01-09-2022)“…We performed RNA sequencing of the dorsal and ventral parts of the hippocampus and compared it with previously published data to determine the differences in…”
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6
Inflammatory response of leptomeninges to a single cortical spreading depolarization
Published in Journal of headache and pain (16-07-2024)“…Background Neurogenic meningeal inflammation is regarded as a key driver of migraine headache. Multiple evidence show importance of inflammatory processes in…”
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7
Deep Brain Stimulation of the Medial Septal Area Can Modulate Gene Expression in the Hippocampus of Rats under Urethane Anesthesia
Published in International journal of molecular sciences (27-05-2022)“…We studied the effects of stimulation of the medial septal area on the gene expression in the dorsal and ventral hippocampus. Rats under urethane anesthesia…”
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8
Intrahippocampal Adeno-Associated Virus-Mediated Overexpression of Nerve Growth Factor Reverses 192IgG-Saporin-Induced Impairments of Hippocampal Plasticity and Behavior
Published in Frontiers in neuroscience (15-11-2021)“…One of the aspects of Alzheimer disease is loss of cholinergic neurons in the basal forebrain, which leads to development of cognitive impairment. Here, we…”
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Self-Organization Effects of Thin ZnO Layers on the Surface of Porous Silicon by Formation of Energetically Stable Nanostructures
Published in Materials (15-01-2023)“…The formation of complex surface morphology of a multilayer structure, the processes of which are based on quantum phenomena, is a promising domain of the…”
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10
CB2 receptors modulate seizure-induced expression of pro-inflammatory cytokines in the hippocampus but not neocortex
Published in Molecular neurobiology (01-08-2021)“…We compared neuroinflammatory responses induced by nonconvulsive and convulsive seizures and analyzed the role that may be played by cannabinoid CB2 receptors…”
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11
Variety of ZnO nanostructured materials prepared by PECVD
Published in Optical and quantum electronics (01-10-2022)“…Zinc oxide nanostructures of different composition and morphology have been prepared by the plasma-enhanced chemical vapor deposition technique (PECVD). Highly…”
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12
Saporin from Saponaria officinalis as a Tool for Experimental Research, Modeling, and Therapy in Neuroscience
Published in Toxins (25-08-2020)“…Saporin, which is extracted from , is a protein toxin that inactivates ribosomes. Saporin itself is non-selective toxin but acquires high specificity after…”
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13
Influence of Laser Radiation Power on Raman Spectra of Nanostructured Silicon Wires with Crystallographic Orientation (111)
Published in 2023 Seminar on Microelectronics, Dielectrics and Plasmas (MDP) (20-11-2023)“…In this paper an experimental study of laser irradiation power effect on the Raman spectra of nanostructured porous silicon wires (NPSW) obtained on n-Si(111)…”
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Conference Proceeding -
14
New Diagnostic Techniques for Incorporated Porous Materials
Published in 2022 Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus) (25-01-2022)“…A new diagnostic method of the incorporated porous materials nanocomposite is proposed. Internal friction and AFM are promising methods for studying this type…”
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Conference Proceeding -
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Porous silicon with embedded metal oxides for gas sensing applications
Published in Journal of non-crystalline solids (01-02-2012)“…This paper presents an analysis of the sol deposition process on porous silicon in order to produce highly sensitive gas detectors. Sol solutions were…”
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Opportunities of Scanning Spreading Resistance Microscopy for Photosensitive Nanostructured Materials Characterization
Published in 2019 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech) (01-10-2019)“…The possibilities and features of the application of scanning spreading resistance microscopy (SSRM) methods and original methods developed at SPbETU "LETI"…”
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Conference Proceeding -
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Porous Silicon as a Material for Nanocomposites and the Effect of its Parameters on the Morphology of Silver Clusters
Published in 2018 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech) (01-10-2018)“…On the example of the por-Si/Ag composites it is demonstrated the ability to control the morphology of the guest material (Ag) by changing the parameters of…”
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Conference Proceeding -
18
Encoding of High Frequencies Improves with Maturation of Action Potential Generation in Cultured Neocortical Neurons
Published in Frontiers in cellular neuroscience (14-02-2017)“…The ability of neocortical neurons to detect and encode rapid changes at their inputs is crucial for basic neuronal computations, such as coincidence…”
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19
Local analysis of semiconductor nanoobjects by scanning tunneling atomic force microscopy
Published in St. Petersburg Polytechnical University Journal. Physics and Mathematics (01-03-2015)“…The features of the current–voltage (I–V) measurements in local regions of semiconductor nanostructures by conductive atomic force microscopy (AFM) are…”
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The Investigation of a Novel Field Emission Cathode Prototype for Electron Microscopy Methods of Monitoring the Environment, Substances, Materials and Products
Published in 2020 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech) (15-10-2020)“…A brief introduction into the possible approach for enhancing the spatial resolution of electron microscopy methods is provided. The synthesis of the composite…”
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Conference Proceeding