Armin Toghi
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armintoghi.bsky.social
Armin Toghi
@armintoghi.bsky.social
Cognitive Neuroscience/Lazy Violinist
Interested in Computational modeling، neuroimaging and neurostimulation
Pinned
Happy to share our new publication in BMC Psychiatry. @bmc.springernature.com

bmcpsychiatry.biomedcentral.com/articles/10....

🗯️ Here, we aimed to map different oculomotor paradigms metrics to key attention systems across psychiatric conditions, including ADHD, ASD, TS, OCD, BPD, DCD, and SSD.
Transdiagnostic eye-tracking biomarkers of inattention across psychiatric disorders: a systematic review - BMC Psychiatry
Attention impairment is a dimensional and heterogeneous trait, distributed continuously across the population. Understanding the pathophysiology of eye movement control offers valuable insight into at...
bmcpsychiatry.biomedcentral.com
Reposted by Armin Toghi
Happy to share our new publication in BMC Psychiatry. @bmc.springernature.com

bmcpsychiatry.biomedcentral.com/articles/10....

🗯️ Here, we aimed to map different oculomotor paradigms metrics to key attention systems across psychiatric conditions, including ADHD, ASD, TS, OCD, BPD, DCD, and SSD.
Transdiagnostic eye-tracking biomarkers of inattention across psychiatric disorders: a systematic review - BMC Psychiatry
Attention impairment is a dimensional and heterogeneous trait, distributed continuously across the population. Understanding the pathophysiology of eye movement control offers valuable insight into at...
bmcpsychiatry.biomedcentral.com
October 22, 2025 at 6:33 AM
Happy to share our new publication in BMC Psychiatry. @bmc.springernature.com

bmcpsychiatry.biomedcentral.com/articles/10....

🗯️ Here, we aimed to map different oculomotor paradigms metrics to key attention systems across psychiatric conditions, including ADHD, ASD, TS, OCD, BPD, DCD, and SSD.
Transdiagnostic eye-tracking biomarkers of inattention across psychiatric disorders: a systematic review - BMC Psychiatry
Attention impairment is a dimensional and heterogeneous trait, distributed continuously across the population. Understanding the pathophysiology of eye movement control offers valuable insight into at...
bmcpsychiatry.biomedcentral.com
October 22, 2025 at 6:33 AM
Reposted by Armin Toghi
@dotproduct.bsky.social's first first author paper is finally out in @sfnjournals.bsky.social! Her findings show that content-specific predictions fluctuate with alpha frequencies, suggesting a more specific role for alpha oscillations than we may have thought. With @jhaarsma.bsky.social. 🧠🟦 🧠🤖
Contents of visual predictions oscillate at alpha frequencies
Predictions of future events have a major impact on how we process sensory signals. However, it remains unclear how the brain keeps predictions online in anticipation of future inputs. Here, we combin...
www.jneurosci.org
October 21, 2025 at 11:05 AM
Reposted by Armin Toghi
Preprint Alert🧑‍💻

In our new study we track hierarchical neurobiological changes 2, 15, 30 minutes post TBS protocols (cTBS, iTBS, Sham) using spDCM under conductance based canonical microcircuit neural mass model🧠📝.

www.medrxiv.org/content/10.1...
Hierarchical neurobiological changes in dorsolateral prefrontal cortex and subgenual anterior cingulate cortex connectivity induced by theta-burst stimulation
Recent studies show that left dorsolateral prefrontal cortex (DLPFC) stimulation induces acute and persistent changes in the subgenual anterior cingulate cortex (sgACC), and the degree of sgACC modula...
www.medrxiv.org
May 24, 2025 at 2:45 PM
Reposted by Armin Toghi
For TMS studies to be reproducible and for us to build on each other’s findings, we need to report what we actually did during the experiment.

We've built and now are evaluating the TMS-RAT (Reporting Assessment Tool).

Check out our website! - built by @thehandlab.bsky.social
The TMS-RAT v1.0 is now being tested!

It's a checklist / guidance tool to help researchers report #TMS studies & to facilitate quantitative comparisons in #systematicreviews & #meta-analyses

All the data will be made freely available; an interactive website will be coming. Stay tuned!

tms-rat.org
tms-rat.org
June 7, 2025 at 7:29 PM
Reposted by Armin Toghi
News story on the UCL Brain Sciences website about our recent paper using 7T fMRI to study the communication between hippocampus and neocortex. www.ucl.ac.uk/brain-scienc... Link to the paper: www.science.org/doi/10.1126/.... #neuroskyence
Researchers reveal how our brains predict what we’re about to see
Researchers in the UCL Queen Square Institute of Neurology find that the hippocampus sends signals to the visual cortex to predict what we are about to see.
www.ucl.ac.uk
June 5, 2025 at 8:22 AM
Preprint Alert🧑‍💻

In our new study we track hierarchical neurobiological changes 2, 15, 30 minutes post TBS protocols (cTBS, iTBS, Sham) using spDCM under conductance based canonical microcircuit neural mass model🧠📝.

www.medrxiv.org/content/10.1...
Hierarchical neurobiological changes in dorsolateral prefrontal cortex and subgenual anterior cingulate cortex connectivity induced by theta-burst stimulation
Recent studies show that left dorsolateral prefrontal cortex (DLPFC) stimulation induces acute and persistent changes in the subgenual anterior cingulate cortex (sgACC), and the degree of sgACC modula...
www.medrxiv.org
May 24, 2025 at 2:45 PM
Reposted by Armin Toghi
Happy to share a new perspective on Loneliness and social conformity: A predictive processing perspective led by Naem Haihambo & Dirk Scheele & his team @ruhr-uni-bochum.de nyaspubs.onlinelibrary.wiley.com/doi/epdf/10....
April 4, 2025 at 7:46 AM
Reposted by Armin Toghi
It's finally here! Use the Network Correspondence Toolbox to help contextualize your neuroimaging findings 🧠
A network correspondence toolbox for quantitative evaluation of novel neuroimaging results - Nature Communications
Here, the authors present the Network Correspondence Toolbox, which enables researchers to examine and report spatial correspondence between their neuroimaging results and widely used brain atlases.
www.nature.com
March 26, 2025 at 1:54 AM
Reposted by Armin Toghi
🧵 How do psychedelics shape brain activity?

Our new paper presents the largest neuroimaging study of psilocybin to date—revealing how context structures psychedelic brain states.

Title: Psychedelics Align Brain Activity with Context
Paper: lnkd.in/gt-kMR6d

A thread 🧵👇 1/n
March 17, 2025 at 11:29 AM
Reposted by Armin Toghi
We have an opening for a 12 month Research Assistant post, funded by an ERC grant. The postholder would help with several neuroimaging projects, including MEG and 7T fMRI. Please repost and share with anyone who may be interested. www.ucl.ac.uk/work-at-ucl/... #neuroskyence #Neuroimaging
UCL – University College London
UCL is consistently ranked as one of the top ten universities in the world (QS World University Rankings 2010-2022) and is No.2 in the UK for research power (Research Excellence Framework 2021).
www.ucl.ac.uk
February 14, 2025 at 11:26 AM
Predictive coding folks!
Found sth new for your presentations😂
February 1, 2025 at 7:54 PM
Reposted by Armin Toghi
Excited to share this perspective with @yaelniv.bsky.social about how schemas might be learned and instantiated via reinforcement learning, latent cause inference, and dimensionality reduction, and what's the medial prefrontal cortex might be doing for all of these www.nature.com/articles/s41...
Schemas, reinforcement learning and the medial prefrontal cortex - Nature Reviews Neuroscience
A computational account of how schemas are learned through experience is lacking. In this Perspective, Bein and Niv synthesize schema theory and reinforcement learning research to derive computational...
www.nature.com
January 7, 2025 at 6:12 PM
Reposted by Armin Toghi
Spanning spatial scales with functional imaging in the human brain; initial experiences at 10.5 Tesla https://www.biorxiv.org/content/10.1101/2024.12.20.629800v1
December 22, 2024 at 2:15 AM
Reposted by Armin Toghi
Fresh out: a short review article where I give an overview of different ways that across-trial temporal structure is helpful in understanding cognitive models of decision-making

osf.io/preprints/ps...
December 11, 2024 at 1:25 PM
Reposted by Armin Toghi
📣 #PhD position announcement📣 (please share)

We're seeking applicants for a joint venture with University of St. Andrews (lead by Thomas Otto) exploring how we can optimise measures of #multisensory #perception for remote data collection.

Find out more here👇

https://buff.ly/3ZJk131
December 10, 2024 at 3:20 PM
Reposted by Armin Toghi
Check out our work recently published in Scientific Reports 🧠🧑‍💻

www.nature.com/articles/s41...

Our study explored role of right DLPFC in different explorative strategies, using TMS and Horizon Task.
A causal role of the right dorsolateral prefrontal cortex in random exploration - Scientific Reports
Scientific Reports - A causal role of the right dorsolateral prefrontal cortex in random exploration
www.nature.com
November 17, 2024 at 12:27 PM
Reposted by Armin Toghi
My paper is out!! 🎉

"Opponent control of reinforcement by striatal dopamine and serotonin", @Nature

Here, we show that dopamine and serotonin signals form a gas-brake system for reward in the mammalian brain

THREAD ⬇️

1/n
November 25, 2024 at 4:31 PM
Just start doing some real tasks with Neurodesk @neurodesk.bsky.social .
It's really amazing (at least far better than having dual boot if you are using Windows).
Check out if you are working with neuroimaging packages.

www.neurodesk.org
Neurodesk
Neurodesk
www.neurodesk.org
November 23, 2024 at 10:36 AM
A few months ago I started coding numerical questions from this book with Python. Email if you wanna contribute. It could be a good practice though. Check out here: github.com/ArminTi/Baye...
November 20, 2024 at 10:59 PM
Reposted by Armin Toghi
Bayesian models of perception and action

www.cns.nyu.edu/malab/bayesi...
November 20, 2024 at 8:42 AM
Check out our work recently published in Scientific Reports 🧠🧑‍💻

www.nature.com/articles/s41...

Our study explored role of right DLPFC in different explorative strategies, using TMS and Horizon Task.
A causal role of the right dorsolateral prefrontal cortex in random exploration - Scientific Reports
Scientific Reports - A causal role of the right dorsolateral prefrontal cortex in random exploration
www.nature.com
November 17, 2024 at 12:27 PM
Reposted by Armin Toghi
Together, our results demonstrate that a key mechanism through which the brain distinguishes imagination from reality is by monitoring the activity of mid-level sensory cortex. We hope these findings lay the foundations for future research on a generalised reality monitoring system in the brain 13/N
November 15, 2024 at 8:14 AM
Reposted by Armin Toghi
I am beyond excited to share our new preprint ‘A neural basis for distinguishing between imagination and reality’ with Thomas von Rein, @peterkok.bsky.social and @smfleming.bsky.social! osf.io/preprints/ps... a thread 🧵
OSF
osf.io
November 15, 2024 at 8:07 AM