Search Results for author: Oleg Kachan

Found 2 papers, 0 papers with code

Multivariate Wasserstein Functional Connectivity for Autism Screening

no code implementations23 Sep 2022 Oleg Kachan, Alexander Bernstein

Most approaches to the estimation of brain functional connectivity from the functional magnetic resonance imaging (fMRI) data rely on computing some measure of statistical dependence, or more generally, a distance between univariate representative time series of regions of interest (ROIs) consisting of multiple voxels.

Time Series Time Series Analysis

Data Augmentation with Manifold Barycenters

no code implementations2 Apr 2021 Iaroslav Bespalov, Nazar Buzun, Oleg Kachan, Dmitry V. Dylov

Oftentimes, these methods either fail to produce enough new data or expand the dataset beyond the original knowledge domain.

Data Augmentation

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