Julia Schaefer

@julia-sc.bsky.social

PhD cog. neuroscience | Passionate about episodic memory and its relation to actions 🎬👤 👀 💾 | EEG, iEEG, wading through multimodal data like head motion and eye tracking 🪷🏞️ 🧠| Graduate School of Systemic Neurosciences | LMU Munich | StaudiglLab

Finally a Dr.🎓(well, once my certificate is printed 😄) A few weeks ago, I defended my thesis, and shortly after, graduated from GSN @lmu.de! I learned so much on this journey, not only about how action structures episodic memory (preprint coming soon!) but that persistence is key😄 #PhD #Neuroscience

Thrilled to share our new #preprint, and super proud of @zednud.bsky.social and our work on eye–brain dynamics during eyes-closed rest and sleep! Also excited to share that Zach started his PhD with me recently! 🎉 Lots of ideas and cool work ahead. Follow him on Bluesky and check out his thread! 🧵

Zach
Zach Nudelman@zednud.bsky.social · 3w ago

Excited to share my first #preprint with @matthiasnau.bsky.social on how gaze behavior shapes brain activity during eyes-closed rest and sleep! Gaze-dependent activity was widespread even during sleep, including in many visual cortices, and altered brain-wide functional connectivity! 🧵 1/8

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...

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...

biorxiv.org

🚨 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):

bioRxiv Neuroscience@biorxiv-neursci.bsky.social · last yr.

Low-frequency brain oscillations reflect the dynamics of the oculomotor system: a new perspective on subsequent memory effects https://www.biorxiv.org/content/10.1101/2025.07.29.667451v1

📢 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.🧵

bioRxiv Neuroscience@biorxiv-neursci.bsky.social · 2y ago

Thalamic oscillations distinguish natural states of consciousness in humans https://www.biorxiv.org/content/10.1101/2025.01.28.635248v1