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Dian Lu

2 papers in the library

Papers

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Dorsal-ventral precuneus gradients organise large-scale networks and track consciousness level

Dian Lu, Adapa Ram, Robin Carhart-Harris et al. preprint

Abstract Large-scale functional connectivity (FC) networks are typically treated as discrete neuroanatomical entities, yet their organisation in regions where multiple systems converge remains poorly understood. Here we investigate the posterior precuneus (PCu)—a key hub of the default mode network (DMN) situated at the interface with the frontoparietal control network (FPCN)—using a...

Perturbation or Function? Intrinsic brain dynamics in the Default Mode Network predict involuntary fluctuations of visual awareness

Dian Lu, Emmanuel A. Stamatakis, Shruti Naik et al. preprint

Abstract Brain activity is intrinsically organised into spatiotemporal patterns, but it is still not clear whether the intrinsic dynamical patterns are functional or epiphenomenal. Using a simultaneous fMRI-EEG implementation of a well-known bi-stable visual task, we showed that the latent transient states (~100-ms) in the intrinsic EEG oscillations can predict the upcoming involuntarily...