Differences in layer-specific activation of the insula during interoceptive vs. exteroceptive attention
Matthias Müller-Schrader, Frederike H. Petzschner, Jakob Heinzle…·Klaas Enno Stephan
The paper investigates layer-specific activation in the insula during interoceptive and exteroceptive attention tasks using fMRI and finds increased activity in upper cortical layers during interoceptive attention.