A Stratification Matrix Viewer for Analysis of Neural Network Data

Abstract
The analysis of brain networks is central to neurobiological research. In this context the following tasks often arise: (1) understand the cellular composition of a reconstructed neural tissue volume to determine the nodes of the brain network; (2) quantify connectivity features statistically; and (3) compare these to predictions of mathematical models. We present a framework for interactive, visually supported accomplishment of these tasks. Its central component, the stratification matrix viewer, allows users to visualize the distribution of cellular and/or connectional properties of neurons at different levels of aggregation. We demonstrate its use in four case studies analyzing neural network data from the rat barrel cortex and human temporal cortex.
Description

CCS Concepts: Human-centered computing → Visual analytics; Computing methodologies → Model verification and validation; Applied computing → Biological networks"

        
@inproceedings{
10.2312:vcbm.20221194
, booktitle = {
Eurographics Workshop on Visual Computing for Biology and Medicine
}, editor = {
Renata G. Raidou
and
Björn Sommer
and
Torsten W. Kuhlen
and
Michael Krone
and
Thomas Schultz
and
Hsiang-Yun Wu
}, title = {{
A Stratification Matrix Viewer for Analysis of Neural Network Data
}}, author = {
Harth, Philipp
and
Vohra, Sumit
and
Udvary, Daniel
and
Oberlaender, Marcel
and
Hege, Hans-Christian
and
Baum, Daniel
}, year = {
2022
}, publisher = {
The Eurographics Association
}, ISSN = {
2070-5786
}, ISBN = {
978-3-03868-177-9
}, DOI = {
10.2312/vcbm.20221194
} }
Citation