The frontal eye fields (FEFs) and the anterior cingulate cortex (ACC) are commonly coactivated for cognitive saccade tasks, but whether this joined activation indexes coordinated activity underlying successful guidance of sensorimotor mapping is unknown. Here we test whether ACC and FEF circuits coordinate through phase synchronization of local field potential and neural spiking activity in macaque monkeys performing memory-guided and pro- and anti-saccades. We find that FEF and ACC showed prominent synchronization at a 3–9 Hz theta and a 12–30 Hz beta frequency band during the delay and preparation periods with a strong Granger-causal influence from ACC to FEF. The strength of theta- and beta-band coherence between ACC and FEF but not variations in power predict correct task performance. Taken together, the results support a role of ACC in cognitive control of frontoparietal networks and suggest that narrow-band theta and to some extent beta rhythmic activity indexes the coordination of relevant information during periods of enhanced control demands.
You may also like
Pupil responses as potential biomarker for...
October 11, 2023Max Planck Institute of Psychiatry
Distributed workload in the fly brain
October 9, 2023Max Planck Institute for Biological Intelligence
Vision in the brain – hardwired for action
October 3, 2023Max Planck Institute for Biological Intelligence
Liraglutide benefits brain activity in people with...
October 3, 2023Max Planck Institute for Metabolism Research
ESI SyNC 2023 – Linking hypotheses: where...
July 24, 2023
Poetic birdsong, precisely tuned
July 24, 2023Max Planck Institute for Biological Intelligence