Theta phase synchronization between the human hippocampus and prefrontal cortex increases during encoding of unexpected information: a case study

MJ Gruber, LT Hsieh, BP Staresina, CE Elger… - Journal of Cognitive …, 2018 - direct.mit.edu
… In addition, we also investigated phase synchronization … with memory encoding. Second,
we asked whether any potential theta phase synchronization effects further predict later memory

Paradoxical'alpha synchronization in a memory task

W Klimesch, M Doppelmayr, J Schwaiger… - Cognitive Brain …, 1999 - Elsevier
… hypothesis that alpha synchronization reflects inhibition of task irrelevant cortical processes.
In … memory (LTM) demands, whereas theta synchronization responds to episodic short-term …

EEG alpha synchronization and functional coupling during top‐down processing in a working memory task

P Sauseng, W Klimesch, M Doppelmayr… - Human brain …, 2005 - Wiley Online Library
… α synchronization could prevent incoming external input from disturbing ongoing memory
processes. … only a few selective processes survive inhibition. In other words, during the working …

Oscillatory power decreases and long-term memory: the information via desynchronization hypothesis

S Hanslmayr, T Staudigl, MC Fellner - Frontiers in human …, 2012 - frontiersin.org
… However, this discrepancy can be resolved when we distinguish between large scale
synchrony, as measured by inter-areal phase synchronization, and local synchrony, as measured …

Dissociation between phase‐locked and nonphase‐locked alpha oscillations in a working memory task

R Freunberger, R Fellinger, P Sauseng… - Human brain …, 2009 - Wiley Online Library
… The obtained effects can be interpreted as alpha reflecting top-down control, which would
be relevant in the present task for attentional and memory processing. Phase-locking of alpha …

The importance of timing in segregated theta phase-coupling for cognitive performance

R Polanía, MA Nitsche, C Korman, G Batsikadze… - Current Biology, 2012 - cell.com
… A growing amount of studies suggests phase synchronization as a fundamental neural
mechanism in cognitive functions requiring large-scale integration of distributed neural activity, …

Theta synchronization and alpha desynchronization in a memory task

W Klimesch, M Doppelmayr, H Schimke… - …, 1997 - Wiley Online Library
memory processes, several predictions can be made. One is that in the study phase (ie. …
indicate that a particular pattern of synchronization and desynchronization in different frequency …

Variability of EEG synchronization during a working memory task in healthy subjects

CJ Stam, AMC van Walsum, S Micheloyannis - International journal of …, 2002 - Elsevier
… interpretation, although we characterized synchronization in terms of couplings between …
reflects long term memory processes, which were not activated by our working memory task. It …

Markers of criticality in phase synchronization

M Botcharova, SF Farmer, L Berthouze - Frontiers in systems …, 2014 - frontiersin.org
… a bounded signal, in this paper, we characterize phase synchronization in terms of the
time derivative of the phase difference time series ϕ 1 (t) − ϕ 2 (t), ie, the rate of change of the …

Phase synchronization for the recognition of mental tasks in a brain-computer interface

E Gysels, P Celka - IEEE Transactions on neural systems and …, 2004 - ieeexplore.ieee.org
… of synchronization measures, classification accuracies up to 62% were achieved. In general,
the best result was obtained combining phase synchronization … that phase synchronization