František Váša
@frantisekvasa.bsky.social
360 followers 67 following 7 posts
high- and low-field (network) neuroimaging
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frantisekvasa.bsky.social
Ultra-low-field brain MRI morphometry: T-RT reliability and correspondence to high-field MRI | doi.org/10.1162/IMAG... | w/ !! FREE DATA !! T1w & T2w scans of 23 healthy participants from 3T GE Premier & 2x 64mT Hyperfine Swoop in many resolutions, i.e. 390 scans! openneuro.org/datasets/ds0... [1/n]
frantisekvasa.bsky.social
Finally, work by collaborators; ULF-HF correspondence at the FreeSurfer vertex level, by Charlotte Pretzsch et al: www.nature.com/articles/s42... | And recent brain-chart work feat. ULF MRI (SI Fig. S36) by Lena Dorfschmidt @aarona-b.bsky.social et al: doi.org/10.1101/2025... Watch this space! [5/5]
frantisekvasa.bsky.social
More recent by Levi: Generalised-Hilbert Mamba for Super-resolution (GAMBAS), still for paediatric ultra-low-field MRI: arxiv.org/abs/2504.04523 | The updated multi-input GAMBAS+ recently won 1st place at the MICCAI ULF Enhancement Challenge: www.synapse.org/Synapse:syn6... (paper online soon) [4/n]
frantisekvasa.bsky.social
Early work by PhD student Levi Baljer on super-resolution of paediatric ultra-low-field MRI using a 3D UNet: doi.org/10.1002/hbm...., and related work (without paired high-field scans) by BSc student Ula Briski: doi.org/10.1101/2024... [3/n]
frantisekvasa.bsky.social
Thanks to Carly Bennallick @kingspfig.bsky.social @spinicist.bsky.social @leechbrain.bsky.social & (many) others for help & funders @nihr.bsky.social @gatesfoundation.bsky.social | Lots more in the works, using these & other scans. Some examples of our other recent work on ultra-low-field MRI: [2/n]
frantisekvasa.bsky.social
Ultra-low-field brain MRI morphometry: T-RT reliability and correspondence to high-field MRI | doi.org/10.1162/IMAG... | w/ !! FREE DATA !! T1w & T2w scans of 23 healthy participants from 3T GE Premier & 2x 64mT Hyperfine Swoop in many resolutions, i.e. 390 scans! openneuro.org/datasets/ds0... [1/n]
Reposted by František Váša
rodbraga.bsky.social
🚨 New Preprint 🚨

Targeting intracranial electrical stimulation (ES) to network regions defined within individuals causes network-level effects

By Cyr et al.

***
Q: Can we use individualized network maps from precision fMRI to modulate a targeted network via intracranial ES?

A: Yes!

🧵:
Reposted by František Váša
themindwanders.bsky.social
Hi world - its been a hard year with #cancer meaning I missed out lots of fun things. It would mean a lot if you checked out my new album of tracks. Out on all platforms including #Soundcloud (free). Let me know which tracks you like and a special prize if you work out the two levels to the project
themindwanders.bsky.social
Hot Summer Nights the new album by the Natural Philosophers is out now.
If you would like to help:

Stream it a few times
Post reply mentioning a track you like by name.

Spotify: open.spotify.com/album/0Tju52...
Apple Music
music.apple.com/us/album/hot...
Soundcloud
soundcloud.com/npwa/sets/ho...
Reposted by František Váša
themindwanders.bsky.social
Hello Scientists. If you want a glimpse of the future, why not check out the new album by Natural Philosophers With Attitude. Science radio has never been this good. Please give it a spin and share it with your science friends.
Spotify link 👇
open.spotify.com/album/7cpbVH...
youtu.be/k2os8ZKKheE
KL Fm: Award Winning Radio Science Radio
youtu.be
Reposted by František Váša
leechbrain.bsky.social
Brain video 33:
#brain #blender #geometrynodes
Lorenz Attractor
frantisekvasa.bsky.social
Postdoctoral Research Associate position available with Tom Booth and me, to develop and validate an AI tool for automatic triaging of Hyperfine portable ultra-low-field MRI brain scans of patients into normal and abnormal: www.kcl.ac.uk/jobs/089745-... | @kcl.ac.uk
Postdoctoral Research Associate
www.kcl.ac.uk
Reposted by František Váša
nichols.bsky.social
Come to Neuroimaging Statistics at @OHBM, June 20-21! The Keith Worsley lecture will be given by Michael I. Miller, keynote lecture by Paul M. Thompson, and many other talks from the interface of statistics and neuroimaging. Registration free but required sites.google.com/view/neuroim...
Reposted by František Váša
russpoldrack.org
For years we have tended to discount activation signals in the white matter as artifact. It's becoming clear now that this was a mistake - white matter shows stimulus-driven activation similar (though much smaller) to gray matter. pubmed.ncbi.nlm.nih.gov/37824529/
frantisekvasa.bsky.social
Brain Connectivity Workshop recordings (& schedule) are online – including short talks and extensive discussions, focused on connectomics and mental health. | It was a stimulating meeting, and Wellcome were a wonderful co-organiser and host! | Enjoy: www.wellcomeevents.org/wellcome/fro...