Differences in layer-specific activation of the insula during interoceptive vs. exteroceptive attention
Matthias Müller-Schrader, Frederike H. Petzschner, Jakob Heinzle, Lars Kasper, Katharina V. Wellstein, Johanna Bayer, Maria Engel, Samuel Bianchi, Lilian A. E. Weber, Klaas P. Pruessmann, 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.
bioRxiv · Oct 8, 2025 · PreprintNeuroscience