@article{145476, author = {Ian Fiebelkorn and Sabine Kastner}, title = {A Rhythmic Theory of Attention}, abstract = { Recent evidence has demonstrated that environmental sampling is a fundamentally rhythmic process. Both perceptual sensitivity during covert spatial attention and the probability of overt exploratory movements are tethered to theta-band activity (3{\textendash}8~Hz) in the attention network. The fronto-parietal part of this network is positioned at the nexus of sensory and motor functions, directing two tightly coupled processes related to environmental exploration: preferential routing of~sensory input~and saccadic eye movements. We propose that intrinsic~theta rhythms~temporally resolve potential functional conflicts by periodically reweighting functional connections between higher-order brain regions and either sensory or motor regions. This rhythmic reweighting alternately promotes either sampling at a behaviorally relevant location (i.e., sensory functions) or shifting to another location (i.e., motor functions). }, year = {2019}, journal = {Trends in Cognitive Science}, url = {https://www.sciencedirect.com/science/article/pii/S136466131830281X}, language = {eng}, }