@article{82901, author = {Mathilde Bonnefond and Sabine Kastner and Ole Jensen}, title = {Communication between Brain Areas Based on Nested Oscillations.}, abstract = { Unraveling how brain regions communicate is crucial for understanding how the brain processes external and internal information. Neuronal oscillations within and across brain regions have been proposed to play a crucial role in this process. Two main hypotheses have been suggested for routing of information based on oscillations, namely communication through coherence and gating by inhibition. Here, we propose a framework unifying these two hypotheses that is based on recent empirical findings. We discuss a theory in which communication between two regions is established by phase synchronization of oscillations at lower frequencies (\<25 Hz), which serve as temporal reference frame for information carried by high-frequency activity (\>40 Hz). Our framework, consistent with numerous recent empirical findings, posits that cross-frequency interactions are essential for understanding how large-scale cognitive and perceptual networks operate. }, year = {2017}, journal = {eNeuro}, volume = {4}, month = {03/2017}, issn = {2373-2822}, doi = {10.1523/ENEURO.0153-16.2017}, language = {eng}, }