Alexandra John
johnalexandra.bsky.social
Alexandra John
@johnalexandra.bsky.social
PHD student at MPI Leipzig | interested in thalamus-cortex interactions | brain development | connectivity | bridging between neurobiology and neuroimaging.
💫 Grateful for the fun discussions and the chance to present my work on 'Developmental Trajectories of Thalamocortical Connectivity' @Psychologie und Gehirn in Würzburg 💫 @dgps.bsky.social
June 23, 2025 at 9:45 AM
Reposted by Alexandra John
💫 no research this time, but check out my new mix below 💫

soundcloud.com/beschallert/...

🙏 @johnalexandra.bsky.social for awesome mentorship 🎧
egg-remaster
just starting
soundcloud.com
June 1, 2025 at 11:31 PM
Reposted by Alexandra John
Happy to share my last PhD work "Genetic, transcriptomic, metabolic, and neuropsychiatric underpinnings of cortical functional gradients". We used UKB, HCP, and QTAB to analyze the genetics of functional gradients. The results are so good, consistent, and inspiring! (1/3)
March 5, 2025 at 10:21 AM
Reposted by Alexandra John
New paper in Imaging Neuroscience by Stuart Oldham, Sina Mansour L., and Gareth Ball:

Perinatal development of structural thalamocortical connectivity

direct.mit.edu/imag/article...
January 8, 2025 at 10:45 PM
Reposted by Alexandra John
Cortical maturation unfolds hierarchically, endowing the PFC with extended plasticity. But do timeframes of plasticity vary across PFC layers?

With 7T quantitative myelin imaging, EEG, and cognitive data, we uncover heterochronous laminar maturation in the PFC 1/n. www.biorxiv.org/content/10.1...
February 7, 2025 at 6:51 PM
For all the thalamus lovers❤️‍🔥 : Excited to share that our Paper is out now✨Huge thanks to @sofievalk.bsky.social and all collaborators @meikehettwer.bsky.social, @wanb.bsky.social, @amnsbr.bsky.social, @jroyer.bsky.social, @borismontreal.bsky.social, @linaschaare.bsky.social, Seyma Bayrak
February 7, 2025 at 12:38 PM
Reposted by Alexandra John
Multimodal thalamus by Alex John and team! We found two axes organizing nuclei and linked this to microstructure and core-matrix models. Thanks to reviewers and coauthors for help and support and ideas for the Thalnado project www.nature.com/articles/s42...
LinkedIn
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lnkd.in
February 6, 2025 at 8:59 AM
Reposted by Alexandra John
As of today, the main finding of my PhD is published in the European Journal for Neuroscience! 🥳🥳

Together with Gesine Müller, we looked at hemispheric asymmetries in the mouse auditory cortex. We find layer, sex, and hemispheric differences: doi.org/10.1111/ejn....

🧵
Hemispheric Asymmetry of Intracortical Myelin Orientation in the Mouse Auditory Cortex
We find that the right and left auditory cortex in mice are both organised in cortical columns, with asymmetric myelination in the different layers and differences between the sexes. In addition, the...
doi.org
January 20, 2025 at 3:40 PM