Sign in

Xiongbo Wu

@xiongbowu.bsky.social
91 followers 98 following 8 posts

Postdoctoral researcher in cognitive neuroscience at LMU, Munich

PostsRepliesMedia
Reposted by Xiongbo Wu
Julia Schaefer @julia-sc.bsky.social · 17/08/2026
Episodic memory forms through action: gaze shifts sequentially sample experience as it unfolds 👀🏞️ 🧠 But actions may also help organize how the brain reactivates episodic memories! 👀🧠💭 🏞️ Check out our new preprint 👇 doi.org/10.64898/202... 🎉 @tobiasstaudigl.bsky.social & Aditya Chowdhury 👇🧵
doi.org
26119
Reposted by Xiongbo Wu
Esteban @estebanbt.bsky.social · 05/08/2026
Summer Preprint Alert 🔥🚨 Breathing isn't just for oxygen; it’s a rhythmic pacemaker for the sleeping brain. Our new preprint shows that the respiratory cycle actually gates memory reactivation during NREM sleep! 🧠😴💨 👇🧵(1/8)
14019
Reposted by Xiongbo Wu
Trends in Cognitive Sciences @cp-trendscognsci.bsky.social · 12/08/2026
Online Now: Neural reactivation supports memory formation when events end
dlvr.it
Neural reactivation supports memory formation when events end
Memory routinely transforms continuous experience into discrete episodes that support flexible retrieval. We propose that these structured representations are established via rapid neural reactivation occurring at the completion of an event. A growing body of evidence across tasks and recording modalities shows that event termination elicits rapid reinstatement of recently encoded neural representations. We review findings revealing that end-of-event reactivation is a robust and functionally meaningful phenomenon, describing when it occurs, how it is measured, and which neural signatures characterize it. We propose that neural reactivation at event offsets offers an efficient neural mechanism for stabilizing newly formed traces against interference, binding relational features into a coherent event index, integrating episodes into pre-existing schemas, and preserving temporal continuity across events.
0288
Reposted by Xiongbo Wu
Marta Silva @martamasilva.bsky.social · 12/08/2026
Check out our new paper! 🧠 Me, @xiongbowu.bsky.social and @fuentemilla.bsky.social review how reactivation at the end of events support memory formation and propose it serves multiple functions from preventing interference to helping preserve temporal continuity! ✨ www.cell.com/trends/cogni...
cell.com
Neural reactivation supports memory formation when events end
Memory routinely transforms continuous experience into discrete episodes that support flexible retrieval. We propose that these structured representations are established via rapid neural reactivation...
09040
Reposted by Xiongbo Wu
Fabian Schwimmbeck @fabian31415.bsky.social · 24/07/2026
Can we study MTL ripples non-invasively? New preprint! We show that source-resolved MEG tracks ripple-like activity during sleep that: • localizes to the MTL • follows the canonical SO–spindle hierarchy • matches an iEEG benchmark • indexes memory reactivation www.biorxiv.org/content/10.6...
biorxiv.org
Non-invasive tracking of ripple-like activity during human sleep using MEG
Hippocampal ripples are considered a key mechanism of sleep-dependent memory consolidation. In humans, however, their direct investigation has relied on invasive recordings from patients with epilepsy...
12514
Reposted by Xiongbo Wu
Tobias Staudigl @tobiasstaudigl.bsky.social · 21/07/2026
📣 In meiner Arbeitsgruppe (LMU München) ist eine PhD-Stelle zu besetzen. Gesucht werden motivierte Bewerber:innen mit Interesse an experimenteller kognitiver Neurowissenschaft. Bewerbungsfrist: 10.08.2026. Bewerbungen bitte per Email. Mehr Infos hier: job-portal.lmu.de/jobposting/f...
job-portal.lmu.de
Doktorand / Doktorandin (m/w/d)
01114
Xiongbo Wu @xiongbowu.bsky.social · 09/06/2026
It was a great pleasure for me as well! I think we put together a truly great symposium!
030
Reposted by Xiongbo Wu
Giuliano Giari @giulianogiari.bsky.social · 09/06/2026
Last week I had the chance to present our work @bottinilab.bsky.social @tobiasstaudigl.bsky.social at #PuG2026. Thanks to @xiongbowu.bsky.social for the invitation and for organizing a fantastic symposium, with @tafgmcb.bsky.social, @baiweiliu.bsky.social, Ziad Hafed. It was a pleasure to take part!
0154
Reposted by Xiongbo Wu
Tobias Staudigl @tobiasstaudigl.bsky.social · 27/05/2026
📢 New paper out in @nathumbehav.nature.com: we identify a previously undescribed fast thalamic oscillation (~19–45 Hz) in rare intracranial human recordings that appears specifically during wakefulness and REM sleep — but disappears during NREM sleep. www.nature.com/articles/s41...
nature.com
Thalamic oscillations distinguish natural states of consciousness in humans | Nature Human Behaviour
25123
Reposted by Xiongbo Wu
Tobias Staudigl @tobiasstaudigl.bsky.social · 27/05/2026
This work was led by excellent Postdoc Aditya Chowdhury. Thanks to collaborators (@xiongbowu.bsky.social @tafgmcb.bsky.social @tschreiner.bsky.social, E. Kaufmann and others at @lmu.de @lmu-klinikum.bsky.social) and many thanks to all patients. non-paywalled version: www.biorxiv.org/content/10.1...
biorxiv.org
032
Reposted by Xiongbo Wu
Aya Ben-Yakov @ayab.bsky.social · 11/02/2026
Excited to share a new paper spearheaded by the wonderful @baror-shira.bsky.social: tinyurl.com/bd8xdcum @erc.europa.eu @nathumbehav.nature.com We test the link between serial dependence (as an index of continuity) and event boundaries (indexing segmentation). A few key findings in the thread:
tinyurl.com
https://www.nature.com/articles/s41562-026-02403-w
14926
Reposted by Xiongbo Wu
Lluís Fuentemilla @fuentemilla.bsky.social · 19/01/2026
Is optimism socially transmissible? Our new study shows it propagates via social prediction errors. When we "imagine together," simulation discrepancies drive an update in expectations to align with the group. A dynamic resource shaped by social interaction. Link study: osf.io/preprints/ps...
osf.io
OSF
154
Reposted by Xiongbo Wu
Fabian Schwimmbeck @fabian31415.bsky.social · 18/01/2026
How are memories consolidated during sleep? Excited to share another preprint: hippocampal SWRs route memory content to the cortex via interregional co-reactivation of concept cells, optimized by slow-oscillation–spindle coupling. With the great @tschreiner.bsky.social @humansingleneuron.bsky.social
12613
Reposted by Xiongbo Wu
Fabian Schwimmbeck @fabian31415.bsky.social · 13/01/2026
How does the brain replay memories during sleep? Excited to share our new preprint, the outcome of an extensive effort led by Johannes Niediek, showing that reactivation of human concept neurons reflects memory content rather than event sequence.
02715
Reposted by Xiongbo Wu
Thomas Schreiner @tschreiner.bsky.social · 15/09/2025
🚀 Excited to share our lab’s contributions at #ICON2025 in Porto! Catch talks & posters from @aprilzhao.bsky.social @asanchezcorzo.bsky.social @fabian31415.bsky.social @estebanbt.bsky.social
0219
Reposted by Xiongbo Wu
Tobias Staudigl @tobiasstaudigl.bsky.social · 15/09/2025
Also on the way to #ICON2025 in beautiful Porto? Check the lab’s latest work: @xiongbowu.bsky.social: Talk in SY16, Tuesday 9.00, room Boavista; Aditya Chowdhury: Poster P1.11, Tuesday 10.45 @julia-sc.bsky.social: Poster P3.18, Wednesday 10.45 @tafgmcb.bsky.social: Poster 4.32, Wednesday 15.30
0166
Reposted by Xiongbo Wu
Matthias Nau @matthiasnau.bsky.social · 25/08/2025
Excited to share our new paper w/ @cibaker.bsky.social in @natcomms.nature.com linking active vision & memory! We provide evidence that gaze reinstatement & neural reactivation are deeply related phenomena that jointly reflect the experiences constructed during recall. doi.org/10.1038/s414... 🧵1/9
doi.org
Neural and behavioral reinstatement jointly reflect retrieval of narrative events - Nature Communications
When people recall a movie, their eye movements and brain activity resemble those observed during the viewing. These behavioral and neural reactivations are linked through a common process, likely ref...
112342
Xiongbo Wu @xiongbowu.bsky.social · 30/07/2025
🚨 New preprint alert! Excited to share our latest work on alpha/beta activity, eye movements, and memory. Across 4 experiments combining scalp EEG/iEEG with eye tracking, we show that alpha/beta activity directly reflects eye movements, and only indirectly relates to memory. 👇 Highlights (1/7):
14727
Reposted by Xiongbo Wu
LMU München @lmu.de · 15/07/2025
Two #LMU projects receive ERC #ProofOfConcept Grants! 🌿 Silke Robatzek is pursuing a novel approach in plant protection strategies. 🧠 @tobiasstaudigl.bsky.social optimizes deep brain stimulation with functional markers. #LMU #ERC #ResearchInThePractice Read more here: www.lmu.de/en/newsroom/...
12911
Reposted by Xiongbo Wu
Tobias Staudigl @tobiasstaudigl.bsky.social · 29/01/2025
📢 New preprint from the lab: We are very excited to report the discovery of an oscillation in the Central Thalamus using rare direct recordings of human thalamic electrophysiology. The novel oscillation is tightly coupled to specific, natural states of consciousness.🧵
45831
Reposted by Xiongbo Wu
Pablo Marcos-Manchón @jazzmaniatico.bsky.social · 25/07/2025
🧠🚨 How does the brain represent what we see? Is visual input transformed to form these representations in similar ways across people and even AI models like DNNs? We explore these questions using fMRI and large-scale representational alignment analyses. 🔗 arxiv.org/abs/2507.13941 Thread👇 (1/8)
arxiv.org
Convergent transformations of visual representation in brains and models
A fundamental question in cognitive neuroscience is what shapes visual perception: the external world's structure or the brain's internal architecture. Although some perceptual variability can be trac...
3147