New preprint out by @grassocamille.bsky.social, @lnalborczyk.bsky.social and @virginievanw.bsky.social ! Check it out if interested in mental time line, neural geometry analysis and duration encoding!
shorturl.at/ABUeu
@cea.fr @inserm.fr @univparissaclay.bsky.social @unicog.bsky.social
Posts by Cognition & Brain Dynamics lab
@timingresforum.bsky.social
About now! @lgrabot.bsky.social
Two great Team Days at the lab last week! 🧠✨
A great mix of scientific discussions, brainstorming, tutorials, and informal chats—fueling both collaboration and new ideas. On the menu: implicit timing, temporal distortions, time in working memory, and cognitive maps!
#LabLife
Temporal predictions increase response readiness, while spectral predictions improve perceptual sensitivity. Together they interact synergistically to maximise detection performance.
New preprint led by Johannes Wetekam, Chloe Dumeige, Manon Beurtey and @herbstso.bsky.social! Temporal (“when”) and spectral (“what”) predictions shape auditory detection in complementary ways.
www.biorxiv.org/content/10.6...
@cea.fr @inserm.fr @univparissaclay.bsky.social @unicog.bsky.social
1/6 Happy to share our new paper with @grassocamille.bsky.social and @virginievanw.bsky.social: "Nested contextual change and the temporal compression of episodic memory". www.biorxiv.org/content/10.6...
As alterations in timing affect numerous neurological and psychiatric conditions, establishing a neural marker of experiential time robust to context has important implications for both basic neuroscience and clinical applications (5/5)
On the other hand, VR environments may have fostered prospective timing behavior, which the alpha marker is known to be insensitive to (4/5)
However, this neural marker is sensitive to mental fatigue and experimental context. After a long experimental task, participants adopted temporal expectation strategies that altered the relation between alpha and temporal estimation, relying on a well-defined temporal structure (3/5)
We tested 128 participants across 3 contexts using EEG rather than MEG, which records more widespread brain activity. Before any typical lab task, the overall time spent in the burst state was positively correlated to retrospective duration estimates at the minute scale (2/5)
📣New paper out! We successfully replicated our previous work (Azizi et al., 2023), demonstrating that alpha activity is a marker of contextual changes during resting-state.
w/ R. Bordas and @virginievanw.bsky.social
shorturl.at/bKAFp
Passage of time in the brain, in the mind, both?
Commentary on @lapate.bsky.social recent work
#drift #fmri #human #time
Please,👇 if we missed relevant observations in the field!
w/ @vigano.bsky.social @beneuroscience.bsky.social & R. Bordas
@sfnjournals.bsky.social
@brainthemind.bsky.social
New paper from the team and collaborators, showing that alpha power indexes working memory load for durations.
www.cell.com/iscience/ful...
#time #workingMemory #brainRhythms
Hello Bluesky 👋
New account for the Cognition & Brain Dynamics lab!
Expect papers, methods, lab life, and shout-outs to great science.
Looking forward to connecting!
Digging up an old post, but we’ve just created our team Bluesky account — we would love to be added to this pack if not full! 🙏