activity
20162024
most citedFast Backprojection Techniques for High Resolution Tomography

6 citations · 6 across the 5 of their papers we have counts for

collaborators

6 papers

physics.med-ph2024

Conductivity and Electrode Placement Variability: Evaluating the Cramer-Rao Lower Bound in 2D Electrical Impedance Tomography

Georgii Kormakov, Nikolay Koshev

Electrical Impedance Tomography (EIT) is a non-invasive imaging modality that has earned significant attention for its potential in real-time monitoring of various physiological pa…

math.NA2022

PDE-constrained optimization for electroencephalographic source reconstruction

M. S. Malovichko, N. B. Yavich, A. M. Razorenova +1

This paper introduces a novel numerical method for the inverse problem of electroencephalography(EEG). We pose the inverse EEG problem as an optimal control (OC) problem for Poisso…

q-bio.NC2019

FEM-based Scalp-to-Cortex data mapping via the solution of the Cauchy problem

Nikolay Koshev, Nikolay Yavich, Mikhail Malovichko +2

We propose an approach and the numerical algorithm for pre-processing of the electroencephalography (EEG) data, enabling to generate an accurate mapping of the potential from the m…

math.AP2018

A numerical method to solve a phaseless coefficient inverse problem from a single measurement of experimental data

Michael V. Klibanov, Nikolay A. Koshev, Dinh-Liem Nguyen +3

We propose in this paper a globally numerical method to solve a phaseless coefficient inverse problem: how to reconstruct the spatially distributed refractive index of scatterers f…

math.NA2016★ 6 cited

Fast Backprojection Techniques for High Resolution Tomography

Nikolay Koshev, Elias S. Helou, Eduardo X. Miqueles

Fast image reconstruction techniques are becoming important with the increasing number of scientific cases in high resolution micro and nano tomography. The processing of the large…

physics.comp-ph2016

Voltammetry: mathematical modelling and Inverse Problem

N. A. Koshev, A. N. Koshev, V. V. Kuzina

We propose the fast semi-analytical method of modelling the polarization curves in the voltammetric experiment. The method is based on usage of the special func- tions and shows a…