activity over multiple spatial scales, with high-frequency activity within local ensembles coupled to large-scale patterns of low-frequency phase synchrony (Bonnefond et al., 2017), both within the visual system (Bonnefond and Jensen, 2015), and more widespread neurocognitive networks (Florin and Baillet, 2015). This would allow information to be routed efficiently between areas and for neuronal representations to be segmented and maintained, for example during visual working memory (Lisman and Idiart, 1995; Bonnefond and Jensen, 2015). Atypical patterns of PAC have also been proposed to underlie atypical cortical connectivity in several neurological conditions, including autism spectrum disorder (Khan et al., 2013; Kessler et al., 2016), schizophrenia (Kirihara et al., 2012), and Parkinson's Disease (Özkurt and Schnitzler, 2011; De Hemptinne et al., 2013).