Dynamic functional connectivity: why the controversy?

TL;DR

This paper explores the ongoing controversy surrounding dynamic functional connectivity in fMRI, examining why a statistical measure has garnered widespread attention and debate despite its apparent simplicity.

Contribution

It provides an analysis of the reasons behind the controversy and clarifies misconceptions about the nature of dynamic functional connectivity.

Findings

Dynamic functional connectivity is often misunderstood as a complex phenomenon.

The controversy stems from differing interpretations and methodological challenges.

Clarifying the statistical basis can help resolve debates.

Abstract

In principle, dynamic functional connectivity in fMRI is just a statistical measure. A passer-by might think it to be a specialist topic, but it continues to attract widespread attention and spark controversy. Why?