Visual Analysis of Evolution of EEG Coherence Networks employing Temporal Multidimensional Scaling

Life and medical sciences; Human-centered computing --> Information visualization -->
Popis souboru: application/pdf
Jazyk: English
DOI: 10.2312/vcbm.20181233
Přístupová URL adresa: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5814edfa740aebd8ad02373f3cb4f9cc
https://doi.org/10.2312/vcbm.20181233
Rights: OPEN
Přírůstkové číslo: edsair.doi.dedup.....5814edfa740aebd8ad02373f3cb4f9cc
Autor: Ji, Chengtao, Maurits, N.M., Roerdink, J.B.T.M.
Přispěvatelé: Scientific Visualization and Computer Graphics, Movement Disorder (MD), ​Basic and Translational Research and Imaging Methodology Development in Groningen (BRIDGE)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Eurographics Workshop on Visual Computing for Biology and Medicine: VCBM 2018
Eurographics Workshop on Visual Computing for Biology and Medicine
DOI: 10.2312/vcbm.20181233
Popis: The community structure of networks plays an important role in their analysis. It represents a high-level organization of objects within a network. However, in many application domains, the relationship between objects in a network changes over time, resulting in the change of community structure (the partition of a network), their attributes (the composition of a community and the values of relationships between communities), or both. Previous animation or timeline-based representations either visualize the change of attributes of networks or the community structure. There is no single method that can optimally show graphs that change in both structure and attributes. In this paper we propose a method for the case of dynamic EEG coherence networks to assist users in exploring the dynamic changes in both their community structure and their attributes. The method uses an initial timeline representation which was designed to provide an overview of changes in community structure. In addition, we order communities and assign colors to them based on their relationships by adapting the existing Temporal Multidimensional Scaling (TMDS) method. Users can identify evolution patterns of dynamic networks from this visualization.
Eurographics Workshop on Visual Computing for Biology and Medicine
Head and Brain
95
99
Chengtao Ji, Natasha M. Maurits, and Jos B. T. M. Roerdink
CCS Concepts: Applied computing --> Life and medical sciences; Human-centered computing --> Information visualization
Databáze: OpenAIRE