Figure 4
From: Mapping brain function during naturalistic viewing using high-density diffuse optical tomography

Gaze-based synchronization modulations. A subset of participants (N = 4) viewed an additional repetition of the stimulus under experimenter-imposed viewing conditions, in which participants were instructed to maintain central fixation during movie viewing. Voxelwise maps display raw Pearson correlation coefficients, which provide a quantification of cortical synchronization during both central fixation viewing and free viewing. (a) Synchronization is observable when viewing conditions are held constant. (b) Synchronization is abolished when comparing across viewing conditions that impose different gaze patterns during naturalistic viewing.