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Alessandro Gozzi

@gozziale.bsky.social

Senior scientist at Istituto Italiano di Tecnologia (Rovereto, Italy) 🧠 🐁 Functional Neuroimaging, Brain (dys)connectivity and Autism ERC Grantee www.gozzilab.it

1,108 Followers  |  719 Following  |  133 Posts  |  Joined: 18.11.2024
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Posts by Alessandro Gozzi (@gozziale.bsky.social)

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Exploring the Role of the Rich Club in Network Control of Neurocognitive States Using a network control theoretical framework, we found that the brain's rich club does not optimally control dynamics of the brain. Instead, size-matched sets of random peripheral regions had a sign...

🚨 New paper from @apodschun.bsky.social (with Sebastian Markett, Urs Braun, and myself)

Exploring the Role of the Rich Club in Network Control of Neurocognitive States

onlinelibrary.wiley.com/doi/10.1002/...

27.02.2026 18:39 β€” πŸ‘ 18    πŸ” 9    πŸ’¬ 0    πŸ“Œ 0
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Fondazione Telethon sostiene l’IIT negli studi di una nuova terapia genica per la malattia rara CTD - Talk iit La Fondazione Telethon ha rinnovato il supporto alle ricerche di Alessandro Gozzi del Centro dell’IIT a Rovereto per gli studi della malattia genetica rara nota con il nome β€œCarenza del Trasportatore ...

Nuovo finanziamento da Telethon per @gozziale.bsky.social, coord. del centro IIT di Rovereto, per la ricerca sulla Carenza del Trasportatore della Creatina -CTD. Obiettivo: sviluppo di una terapia genica di II generazione e basi per una futura sperimentazione clinica.
opentalk.iit.it/fondazione-t...

27.02.2026 16:10 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

A recent paper in @natureportfolio.nature.com raised concerns about the lesion network mapping method. Our team of 16 coauthors analyzed >1000 lesions and 34 symptoms and found that "The methodological foundations of lesion network mapping remain sound" www.biorxiv.org/content/10.6...

26.02.2026 20:40 β€” πŸ‘ 43    πŸ” 19    πŸ’¬ 2    πŸ“Œ 3
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a man wearing headphones is sitting in front of a microphone . ALT: a man wearing headphones is sitting in front of a microphone .

New preprint πŸ“£

Do you use the @alleninstitute.org mouse brain connectome?

In work led by Vikram Nathan we found issues with existing connectome representations, fixed them, showed the impact on connectome measures.

Do you wonder what they are?
Do you wonder what they do?

tinyurl.com/5y9mft4e

24.02.2026 09:22 β€” πŸ‘ 13    πŸ” 5    πŸ’¬ 1    πŸ“Œ 1
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Ten simple rules for building a collaborative coding culture

This was such a fun collaboration with @analog-ashley.bsky.social and team, including some of our own @sciencebanshee.bsky.social and @shen4brains.bsky.social And h/t to Alana McPherson for the infographic!

dx.plos.org/10.1371/jour...

23.02.2026 21:01 β€” πŸ‘ 16    πŸ” 8    πŸ’¬ 0    πŸ“Œ 3

thanks Thomas!!!! I knew you'd like our work ;-)

19.02.2026 22:13 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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NeuroStats2026

Save the date πŸ‘†πŸ§΅ Neuroimaging Statistics Workshop, 12-13 June, @ohbmofficial.bsky.social 2026 satellite meeting, w/ @ohbmossig.bsky.social's BrainHack. Keith Worsley lecture by Sir. John Aston, + great work at Neuro/Stats/ML/AI interface. Registration opens soon! sites.google.com/view/nsw2026

19.02.2026 17:02 β€” πŸ‘ 17    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0

Very cool!

17.02.2026 16:55 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Finally, huge credit to soon-to-be-PhD @chiarapepe.bsky.social who led this work with exceptional rigor and vision, and to @jcmariani.bsky.social who co-led and shaped the project throughout. And grateful to @erc.europa.eu and @iitalk.bsky.social for supporting this research! 14/14

17.02.2026 12:25 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Structural and dynamic embedding of the mouse functional connectome revealed by functional ultrasound imaging (fUSI) Functional ultrasound imaging (fUSI) is an emerging hemodynamic neuroimaging modality whoseΒ potential for connectome-scale network mapping remains largely untested. Here, we establish aΒ non-invasive t...

If you’d like to play with these data or run your own analyses, all datasets (fUSI + fMRI) and the full analysis code are openly available here
zenodo.org/records/1848... πŸš€
13/n

17.02.2026 12:25 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Take-home message: you can map the mouse functional connectome easily and conveniently with transcranial fUSI. As a long-time fMRI user, I’m genuinely struck by how much lower the technical and infrastructural barrier is compared with MRI!
12/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
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Best part: the state transitions aren’t random! They form a structured grammar that converges onto three stable attractor-like co-activation modes, matching hallmark fMRI dynamics.
12/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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But static maps are only half the story. Resting brain activity moves through states. fUSI captures this too: activity falls into recurring co-activation patterns, organized into paired opposites (CAP/anti-CAPs).
11/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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But we didn’t stop at one correlation number. We found that structure–function coupling is best understood as four major axes, i.e., 4 dominant β€œwiring-to-function motifs” shaping the whole connectome
10/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Next question (the fun one): are these fUSI networks actually grounded in anatomical wiring? Yes: functional connectivity aligns with the structural connectome, strongly and systematically
9/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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But fUSI isn’t just β€œfMRI-lite”. It has its own signature: connectivity patterns are way stronger and reproducible in cortical regions than fMRI, but are more focal and less robust subcortically (so depth sensitivity matters!)
8/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Head-to-head against matched rsfMRI, the agreement is very encouraging: we recovered the same large-scale networks with highly similar spatial topographies. This cross-modal convergence is the key β€œtrust test” for fUSI as a connectomics tool!
7/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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First payoff: fUSI cleanly recovers the familiar β€œcast of characters” in functional connectome mapping, including a default-mode network. The connectivity matrix also shows clear modular organization and left–right symmetry, exactly what you’d expect from a connectome-scale signal
6/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Next challenge: resting-state networks in rodents are fragile. We thus identified a very simple and reliable protocol that maintains long-range connectivity while preserving slow, intrinsic arousal fluctuations (tracked via pupil dynamics)
5/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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To obtain large-scale connectome level coverage, we cycled across multiple brain planes repeatedly, fast enough to rebuild a brain-wide picture over time
4/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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We devised a non-invasive, transcranial protocol (no cranial window), and recorded spontaneous activity to reconstruct whole-brain functional connectivity from those fluctuations. We did so using an fMRI-inspired image preprocessing and analyses pipeline tuned for multi-slice fUSI
3/n

17.02.2026 12:25 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

fUSI is an emerging hemodynamic imaging modality that’s quiet, portable, fast, and high-resolution. However, to date the application of fUSI in rodents has mostly mapped evoked activity. So we asked: can fUSI recover the same large-scale network structure we trust from rsfMRI?
2/n

17.02.2026 12:25 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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🚨Do we need a large, expensive MRI scanner to map whole-brain networks in the mouse? Not necessarily!

In our new preprint ▢️ tinyurl.com/3a2h4r9f
we show that transcranial functional ultrasound (fUSI) can map connectome-scale networks with striking agreement to fMRI
πŸ§΅πŸ‘‡

17.02.2026 12:25 β€” πŸ‘ 39    πŸ” 16    πŸ’¬ 1    πŸ“Œ 1
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Coding with AI - Better Code, Better Science

My new chapter of Better Code, Better Science on AI-assisted coding is now complete! It's been completely revised in an attempt to futureproof it. Comments welcome. bettercodebetterscience.github.io/book/ai-codi...

16.02.2026 21:41 β€” πŸ‘ 45    πŸ” 14    πŸ’¬ 0    πŸ“Œ 0
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Inter-individual variability of neurotransmitter receptor and transporter density in the human brain | doi.org/10.1007/s004...

How do neuroreceptor distributions vary across people?

13.02.2026 15:14 β€” πŸ‘ 34    πŸ” 14    πŸ’¬ 1    πŸ“Œ 0
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Confondere il possesso di capacitΓ  cognitive sofisticate con il possesso di coscienza...

15.02.2026 07:49 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

We found that:
1️⃣ Transcranial fUSI reveals canonical cortical & subcortical networks with high spatial concordance to fMRI
2️⃣ fUSI network dynamics are shaped by recurring co-activation patterns within 3 dominant attractor states
3️⃣Networks are robustly embedded in the mouse structural connectome

11.02.2026 18:09 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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🐭🧠 Can fUSI truly map canonical mouse resting-state networks β€” and how does it compare to fMRI?

I’m excited to share the work of my PhD in our new preprint!πŸ‘‰ doi.org/10.64898/202...

Go check it out β€” it’s time to expand your neuroimaging toolkit πŸ§ πŸš€

11.02.2026 18:09 β€” πŸ‘ 17    πŸ” 11    πŸ’¬ 1    πŸ“Œ 0

Structural and dynamic embedding of the mouse functional connectome revealed by functional ultrasound imaging (fUSI) https://www.biorxiv.org/content/10.64898/2026.02.05.704055v1

08.02.2026 07:15 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

So sorry...

09.02.2026 09:27 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0