Mareike Ludwig
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cogneuroludwig.bsky.social
Mareike Ludwig
@cogneuroludwig.bsky.social
Dr. rer. nat. Cognitive Neuroscience 🧠 UKE Hamburg
🗯️ Neuroimaging | Neuroscience | Locus Coeruleus | tVNS | pupillometry | HRV
To be on the safe side, I would recommend two more packs of Bueno 😜 - good luck 🤞🏻
November 25, 2025 at 9:56 AM
😂
June 21, 2025 at 2:31 PM
... Don't children adopt behaviors from their parents... Jens is it your left or right shoulder?
June 21, 2025 at 2:27 PM
first time with this dataset, neuroimaging was mainly done by @petersenm.bsky.social - but we should catch up soon 🤗
May 23, 2025 at 10:38 AM
Congrats 💐 and very nice project!
February 28, 2025 at 2:56 PM
January 20, 2025 at 8:21 AM
🧠❤️🤗
January 16, 2025 at 11:21 AM
📝 Short bursts of taVNS, whether real or sham,led to an increase in pupil dilation and an improvement in memory performance over time likely due to the attention-inducing sensory modulation of electrical stimulation
#taVNS #vagusnerv #vagusnervstimulation #locuscoeruleus #memory #memoryperformance
January 16, 2025 at 9:41 AM
📑 Check it out and have a look at the built taVNS-setup & design ⚡👁️ #LocusCoeruleus #vagusnervstimulation #vagusnerv #taVNS #pupillometry
January 11, 2025 at 8:10 AM
🥜 in a nutshell 2/2: however, there was an attenuation of taVNS-induced pupil dilation when differences in perception of sensations due to stimulation were considered
January 11, 2025 at 8:10 AM
🥜 in a nutshell 1/2: short bursts of real taVNS and higher intensity led to increased pupil dilation, consistent with phasic iVNS studies in animals
January 11, 2025 at 8:10 AM
törööö❤️🐘
January 5, 2025 at 8:48 AM
😄 Could you find out which dentist that is... sounds tempting 🤪💤
December 6, 2024 at 7:29 AM
5/5 📈 Moreover, older adults exhibited increased LC activation compared to younger adults, indicating possible compensatory overactivation of a structurally declining LC in ageing.

🧠 Our study shows that assessment of #locuscoeruleus function is a promising biomarker of cognitive aging.
December 4, 2024 at 8:02 AM
4/5 📈 Increased LC responses were observed during emotionally and task-related salient events, with subsequent accelerations and decelerations in reaction times, respectively, indicating context-specific adaptive engagement of the LC.
December 4, 2024 at 8:02 AM
3/5 🧠In the present study, high-resolution functional MRI (fMRI), a reversal reinforcement learning task, and dedicated post-processing approaches were used to visualise age differences in LC function (N = 50).
December 4, 2024 at 8:02 AM
2/5 🧠 In vivo measurements of LC integrity and function are potentially important #biomarkers for healthy ageing and early ND onset.
December 4, 2024 at 8:02 AM