Sergei Turovets
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View article: Closed-form expressions for the directions of maximum modulation depth in temporal interference electrical brain stimulation
Closed-form expressions for the directions of maximum modulation depth in temporal interference electrical brain stimulation Open
In temporal interference (TI) electrical brain stimulation (EBS), an emerging neuromodulation technique, the interference of two high-frequency currents with a small frequency difference is used to target specific brain regions with better…
View article: Electrical impedance tomography meets reduced order modelling: a framework for faster and more reliable electrical conductivity estimations
Electrical impedance tomography meets reduced order modelling: a framework for faster and more reliable electrical conductivity estimations Open
Objective. Inclusion of individualised electrical conductivities of head tissues is crucial for the accuracy of electrical source imaging techniques based on electro/magnetoencephalography and the efficacy of transcranial electrical stimul…
View article: Electrical Impedance Tomography meets Reduced Order Modelling: a framework for faster and more reliable electrical conductivity estimations
Electrical Impedance Tomography meets Reduced Order Modelling: a framework for faster and more reliable electrical conductivity estimations Open
Objective: Inclusion of individualised electrical conductivities of head tissues is crucial for the accuracy of electrical source imaging techniques based on electro/magnetoencephalography and the efficacy of transcranial electrical stimul…
View article: System and method for magnetic current density imaging at ultra low magnetic fields
System and method for magnetic current density imaging at ultra low magnetic fields Open
Preferred systems can include an electrical impedance tomography apparatus electrically connectable to an object; an ultra low field magnetic resonance imaging apparatus including a plurality of field directions and disposable about the ob…
View article: Unification of optimal targeting methods in transcranial electrical stimulation
Unification of optimal targeting methods in transcranial electrical stimulation Open
View article: Evaluation of CT Image Synthesis Methods:From Atlas-based Registration to Deep Learning
Evaluation of CT Image Synthesis Methods:From Atlas-based Registration to Deep Learning Open
Computed tomography (CT) is a widely used imaging modality for medical diagnosis and treatment. In electroencephalography (EEG), CT imaging is necessary for co-registering with magnetic resonance imaging (MRI) and for creating more accurat…
View article: Evaluation of CT Image Synthesis Methods:From Atlas-based Registration\n to Deep Learning
Evaluation of CT Image Synthesis Methods:From Atlas-based Registration\n to Deep Learning Open
Computed tomography (CT) is a widely used imaging modality for medical\ndiagnosis and treatment. In electroencephalography (EEG), CT imaging is\nnecessary for co-registering with magnetic resonance imaging (MRI) and for\ncreating more accu…
View article: Unification of optimal targeting methods in Transcranial Electrical Stimulation
Unification of optimal targeting methods in Transcranial Electrical Stimulation Open
One of the major questions in high-density transcranial electrical stimulation (TES) is: given a region of interest (ROI), and given electric current limits for safety, how much current should be delivered by each electrode for optimal tar…
View article: Dry Electrode Impedance Conditioning for Improved Electrophysiological Recording and Electrical Stimulation
Dry Electrode Impedance Conditioning for Improved Electrophysiological Recording and Electrical Stimulation Open
View article: Abstract #102: Temporal Interference Transcranial Electrical Stimulation in Humans: Actual Doses and Steerability
Abstract #102: Temporal Interference Transcranial Electrical Stimulation in Humans: Actual Doses and Steerability Open
View article: Abstract #13: Impact of Conductivity Calibrated Individual Head Model on Reciprocity Optimized Transcranial Electrical Stimulation
Abstract #13: Impact of Conductivity Calibrated Individual Head Model on Reciprocity Optimized Transcranial Electrical Stimulation Open
View article: Spatial sensitivity of the optimal dose in transcranial electrical stimulation to the skull and scalp conductivity specifications
Spatial sensitivity of the optimal dose in transcranial electrical stimulation to the skull and scalp conductivity specifications Open
View article: Direct current conditioning to reduce the electrical impedance of the electrode to skin contact in physiological recording and stimulation
Direct current conditioning to reduce the electrical impedance of the electrode to skin contact in physiological recording and stimulation Open
Direct and alternating current iontophoresis and electro-osmosis methodologies have provided new methods of transcutaneous drug delivery. A byproduct of such methods is lowering the electrical impedance of the electrode to skin contact, as…
View article: Direct current conditioning to reduce the electrical impedance of the\n electrode to skin contact in physiological recording and stimulation
Direct current conditioning to reduce the electrical impedance of the\n electrode to skin contact in physiological recording and stimulation Open
Direct and alternating current iontophoresis and electro-osmosis\nmethodologies have provided new methods of transcutaneous drug delivery. A\nbyproduct of such methods is lowering the electrical impedance of the electrode\nto skin contact,…
View article: Strategies for targeting deep brain structures using the TES reciprocity based methods
Strategies for targeting deep brain structures using the TES reciprocity based methods Open
View article: Use of reciprocity in TES: ways of choosing the current injection electrodes
Use of reciprocity in TES: ways of choosing the current injection electrodes Open
View article: Approximation of Fully Optimized HD-tDCS Stimulus Patterns with Fewer Current Sources Using Branch and Bound Algorithm
Approximation of Fully Optimized HD-tDCS Stimulus Patterns with Fewer Current Sources Using Branch and Bound Algorithm Open
View article: Slow-Frequency Pulsed Transcranial Electrical Stimulation for Modulation of Cortical Plasticity Based on Reciprocity Targeting with Precision Electrical Head Modeling
Slow-Frequency Pulsed Transcranial Electrical Stimulation for Modulation of Cortical Plasticity Based on Reciprocity Targeting with Precision Electrical Head Modeling Open
In pain management as well as other clinical applications of neuromodulation, it is important to consider the timing parameters influencing activity-dependent plasticity, including pulsed versus sustained currents, as well as the spatial a…
View article: Transcranial Electrical Neuromodulation Based on the Reciprocity Principle
Transcranial Electrical Neuromodulation Based on the Reciprocity Principle Open
A key challenge in multi-electrode transcranial electrical stimulation (TES) or transcranial direct current stimulation (tDCS) is to find a current injection pattern that delivers the necessary current density at a target and minimizes it …
View article: <i>In vivo</i>quantification of intraventricular hemorrhage in a neonatal piglet model using an EEG-layout based electrical impedance tomography array
<i>In vivo</i>quantification of intraventricular hemorrhage in a neonatal piglet model using an EEG-layout based electrical impedance tomography array Open
Intraventricular hemorrhage (IVH) is a common occurrence in the days immediately after premature birth. It has been correlated with outcomes such as periventricular leukomalacia (PVL), cerebral palsy and developmental delay. The causes and…
View article: Optimization of focality and direction in dense electrode array transcranial direct current stimulation (tDCS)
Optimization of focality and direction in dense electrode array transcranial direct current stimulation (tDCS) Open
The proposed optimization approach employs volume based ROIs, easily adapts to different sets of safety constraints, and takes negligible time to compute. An in-depth comparison study gives insight into the relationship between different o…
View article: Optimizing stimulus patterns for dense array TDCS with fewer sources than electrodes using a branch and bound algorithm
Optimizing stimulus patterns for dense array TDCS with fewer sources than electrodes using a branch and bound algorithm Open
Dense array transcranial direct current stimulation (tDCS) has become of increasing interest as a noninvasive modality to modulate brain function. To target a particular brain region of interest (ROI), using a dense electrode array placed …
View article: EEG source localization: Sensor density and head surface coverage
EEG source localization: Sensor density and head surface coverage Open
The most accurate source localization is obtained when the voltage surface is densely sampled over both the superior and inferior surfaces.
View article: Concurrency in electrical neuroinformatics: parallel computation for studying the volume conduction of brain electrical fields in human head tissues
Concurrency in electrical neuroinformatics: parallel computation for studying the volume conduction of brain electrical fields in human head tissues Open
Summary Advances in human brain neuroimaging for high‐temporal and high‐spatial resolutions will depend on localization of electroencephalography (EEG) signals to their cortex sources. The source localization inverse problem is inherently …
View article: Optimization in transcranial electrical neuromodulation based on the reciprocity principle
Optimization in transcranial electrical neuromodulation based on the reciprocity principle Open