Hamidreza Jamalabadi Profile
Hamidreza Jamalabadi

@HamidrezaJamal9

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Professor of Computational Psychiatry. Mental health, Neuroscience, Dynamical Systems, AI, Memory processes

Marburg, Germany
Joined January 2020
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 months
🚀 Hiring Researchers (Interns/PhD/Postdocs) for our lab! 🧠 Study mental health using dynamical systems, control theory, neuroimaging, & generative AI. Join us for up to 4 years! #AI #Neuroscience #mentalhealth Link:
@HamidrezaJamal9
Hamidreza Jamalabadi
4 months
🚀We're seeking a passionate postdoc to join our team and work on #DynamicalSystems , #GenerativeAI , and #Neuroimaging , focused on #mentalhealth . Start date: Oct. 2024 or soon after. Interested? Contact me and share with your network! #Postdoc #Research #MentalHealthResearch
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 months
🚀 We’re still hiring for these positions (Interns/PhD/Postdocs)! 🧠 If you're an expert in generative AI (GANs, Diffusion, VAE, etc), we want to hear from you. Join our lab to study mental health using dynamical systems, control theory, neuroimaging, & more.
@HamidrezaJamal9
Hamidreza Jamalabadi
2 months
🚀 Hiring Researchers (Interns/PhD/Postdocs) for our lab! 🧠 Study mental health using dynamical systems, control theory, neuroimaging, & generative AI. Join us for up to 4 years! #AI #Neuroscience #mentalhealth Link:
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@HamidrezaJamal9
Hamidreza Jamalabadi
4 months
🚀We're seeking a passionate postdoc to join our team and work on #DynamicalSystems , #GenerativeAI , and #Neuroimaging , focused on #mentalhealth . Start date: Oct. 2024 or soon after. Interested? Contact me and share with your network! #Postdoc #Research #MentalHealthResearch
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@HamidrezaJamal9
Hamidreza Jamalabadi
11 days
🚀 Excited for the Physics of Cognition workshop at @BernsteinNeuro in Frankfurt this Sunday and Monday! Join us to explore models of cognitive processes 🧠. Let's dive into cutting-edge research and network! @DurstewitzLab @NeuroTMA @eckstein_maria @c_rothkopf and many more!
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@HamidrezaJamal9
Hamidreza Jamalabadi
5 months
Our upcoming workshop: "Physics of Cognition: Dynamical Models of the Ordered and Disordered Brain." Join us as we explore cutting-edge models to understand cognitive functions and the interplay between physics, AI, and neuroscience! 🧠✨ #BCCN2024 #Neuroscience #AI
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@HamidrezaJamal9
Hamidreza Jamalabadi
5 months
Our upcoming workshop: "Physics of Cognition: Dynamical Models of the Ordered and Disordered Brain." Join us as we explore cutting-edge models to understand cognitive functions and the interplay between physics, AI, and neuroscience! 🧠✨ #BCCN2024 #Neuroscience #AI
@BernsteinNeuro
Bernstein Network Computational Neuroscience
5 months
🛰️You can now find the Satellite Workshops of the #BernsteinConference 2024 here👉
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@HamidrezaJamal9
Hamidreza Jamalabadi
4 months
A major study of affective disorders. Very happy to be part of this to develope dynamical systems models and ML algorithms of the sysmptom trajectories together with @TheRealTimHahn1
@Uni_MR
Philipps-Universität
4 months
"Verlaufsformen affektiver Störungen" - wozu z.B. #Depressionen zählen -, so heißt der neue #Sonderforschungsbereich der #UniMarburg (Sprecher Prof. Tilo Kircher) zusammen mit @tudresden_de und @uni_muenster Glückwunsch!! Weiteres hier: Foto: M Farnung
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@HamidrezaJamal9
Hamidreza Jamalabadi
7 months
This is so important
@DurstewitzLab
DurstewitzLab
7 months
Can we learn from time series data a dynamical systems model that *generalizes* to unobserved dynamical regimes (basins of attraction), like a good scientific theory should? Out-of-domain generalization in #DynamicalSystems reconstruction: #AI #ML (1/3)
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
I just used #ChatGPT to write a @MATLAB code in 5 min, something that would normally take at least 30 min from me. I am amazed, happy, and excited!
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@HamidrezaJamal9
Hamidreza Jamalabadi
8 days
Happening now
@mvugt
mvugt
8 days
. @HamidrezaJamal9 opens the physics of cognition workshop at #bernsteinconference
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
here the accepted paper with links to codes and data:
@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
Formalizing psychological interventions through network control theory (just accepted @SciReports , data online, codes will be there soon too)
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@HamidrezaJamal9
Hamidreza Jamalabadi
10 months
Was my first time this year, highly recommended if your work relates to brain, complex systems, oscillations
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
An extremely exciting event! I also will give a talk on our recent results together, developed with @mvugt , on conceptualization and modeling of thought trajectories based on network control theory.
@jan_rummel
Jan Rummel
2 years
The program of our Mind Wandering Conference 2023 in Heidelberg is now online and we have an amazing line-up to look forward to🤩. If you want to attend you can still register until May 15.
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
I am giving a talk on attractor dynamics in Major Depression on 25.01 at 16:00. I will discuss how we could understand the time course of MDD using tools from control theory and where we are now. More info here:
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
I am looking for a PhD student @Uni_MR . The project aims to reveal engineering rules that constrain neural activity/connectivity in psychiatric disorders. More info on our website:
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
To reverse engineer an entire nervous system
@leafs_s
CLaE
1 year
To reverse engineer an entire nervous system
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
This is genius, beautiful, and probably game changing for us: can we build model- free, invariant, adaptive, etc controllers? The answer seems to be a simple yes and this paper below show a very nice implementation.
@jbenfalandays
Ben Falandays
2 years
🚨New pre-print alert🚨 Very excited about this one. We take a spiking reservoir network with homeostatic nodes and embed it in the action-perception loop of an agent. And it does all kinds of cool stuff, right out of the box! A looong 🧵 below...
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@HamidrezaJamal9
Hamidreza Jamalabadi
10 months
I am not sure why the original link does not work. here is another link and a link with a direct download that actually work:
@HamidrezaJamal9
Hamidreza Jamalabadi
10 months
Engineering the Mind: Actionable Technical Requirements for Innovation in Clinical Neuroscience or: what is missing when using dynamic systems to study the brain and what AI might bring. @TheRealTimHahn1 @NozariErfan @GeorgiaKoppe via @OSFramework
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
High-dimensional models with random interactions can unfold at least four different regimes of multistability, ..., and each multistability regime leaves a distinct quantifiable fingerprint.
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
The latest issue of Psychological Inquiry discusses thought processes and how a dynamical systems approach could facililate research in this direction. Together with @mvugt we also share our ideas. Link to the issue:
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 months
More than 75% report poor or very poor review quality for #neurIPS2024 . I wonder if this is any different for other conferences or journals? Why do we have reviews at all? Something does ot make sense really or do I miss something here?
@lampos
Vasileios Lampos
2 months
To a great extent, peer review quality is reflective of the value of a journal or conference. What do you think about the quality of the NeurIPS 2024 peer reviews? #NeurIPS2024 #AI
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
this is so good!
@eli_j_muller
Eli Muller
1 year
A temperature dial for computation in the brain – how diffusely projecting matrix nuclei of thalamus shape cortical communication and support states of consciousness. Here's our latest journey trying to understand what the thalamus gets up to 🧵1/10
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
Really cool!
@TeagueRHenry
Teague Henry (@[email protected])
1 year
Like me, do you constantly question the measurement assumptions underlying psychological research? Is your first thought in the morning "I'm pretty sure Likert scales aren't normally distributed variables?" If so, do we have a new paper for you:
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@HamidrezaJamal9
Hamidreza Jamalabadi
8 months
@bucuram @lucie_nlp @CaisaLab @Koosha_Tahmineh @adrianicosma @SThanarajah It was a pleasure working with you @bucuram , looking forward to our next projects together
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
A must-read! the ideas resonate so well with what we know ...
@ineshipolito
Inês Hipólito
2 years
🚨 complexity wonderers, our latest paper just dropped! The brain & mind aren't fixed structures, but evolving complexity processes of becoming, with changes, shifts & interaction💥Stoked about this genuine interdisciplinary collab w @PessoaBrain
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@HamidrezaJamal9
Hamidreza Jamalabadi
9 months
I don't know how many more relevant questions I know in our field: "how difficult it is to perturb neural population activity away from their canonical time courses?"
@YuLikeNeuro
Byron Yu
9 months
We've posted a new paper on how difficult it is to perturb neural population activity away from their canonical time courses:
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
@TheRealTimHahn1 If we can systematically engineer this process?
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@HamidrezaJamal9
Hamidreza Jamalabadi
24 days
Unfortunately this is how it feels
@KordingLab
Kording Lab 🦖
26 days
Scientists: if you would decide to do your future research at a very high level of scientific rigor, how would that affect your future career in the field?
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
This is really cool!
@leafs_s
CLaE
1 year
Beyond Geometry: Comparing the Temporal Structure of Computation in Neural Circuits with Dynamical Similarity Analysis
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@HamidrezaJamal9
Hamidreza Jamalabadi
5 months
@TheRealTimHahn1 @EikoFried @ajshackman @WiringTheBrain I think it critical to differentiate between predictability and controllability, and I would like to add the concept of observability Specificity, observability seems to fit best to what @EikoFried discusses: the extend we can infer the dynamics of one variable from the others
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Really impressive work for anyone doing data driven modeling (and probably control): any useful model of psychopathology is probably a stochastic model
@net_science
NetScience
2 years
Fundamental limits to learning closed-form mathematical models from data
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 months
Highly recommend this conference: right to the point, strong and innovative community, and a nice format that promotes discussions
@Joana_Cabral__
Joana Cabral
2 months
4 days left to submit your abstract for the 17th Brain Modes conference in Bilbao, Spain, 18-21 November 2024 Some abstracts will be selected for oral presentation, the others as posters! #BrainModesBilbao Hope to see you there!
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Seems really cool @TheRealTimHahn1
@mBeiran
Manuel Beiran
2 years
Very happy to share our article on parametric control of low-dimensional manifolds! What neural mechanisms support generalization in temporal tasks? How can neural dynamics be controllable by inputs? ⏬
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
This provides such a beautiful testbench/framework for any theory/intervention development
@TomNakai
Tomoya Nakai
2 years
Jaffe et al., Nat Hum Behav (2023) Modelling human behaviour in cognitive tasks with latent dynamical systems
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Happy happy 😊 in case you are working in similar directions or have ideas how this could be improved, please get in touch
@TheRealTimHahn1
TimHahn
2 years
Very happy to share the latest paper from @wwu_mmll . We formally link Postictal Suppression Index to brain #controllability . Then, we show that we can use this link to predict response to #electroconvulsivetherapy BEFORE it starts from a #DTI brain scan.
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Yes! This is important and we miss it in academia. Diversity is probably the single most important thing we have to promote in academia to become more successful!
@mvugt
mvugt
2 years
"Those in powerful positions can create change by consciously recognizing and reflecting on their sponsorship practices."
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@HamidrezaJamal9
Hamidreza Jamalabadi
5 months
Wow
@Nature
nature
5 months
Nature research paper: Retuning of hippocampal representations during sleep
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@HamidrezaJamal9
Hamidreza Jamalabadi
9 months
@PessoaBrain ECT seems to be quite effective to reduce symptoms of mental disorders e.g., in MDD. As far as I know though, we don't know why/how
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Negative feedback loop everywhere, thought-provoking paper!
@SergeAhmed
🍒 Serge Ahmed 🍒
2 years
Negative feedback control loops all the way down! A key proposal of this insightful article by Paul Cisek is that the evolutionary history of the nervous system is a history of the continuous extension of such control further and further into the world.
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Nice nice nice 👌
@bdanubius
Dániel Barabási
2 years
#24 : The emergent properties of the connected brain by @MichelTdS @StephForkel From a great issue on brain connectivity. Would be curious to see what the "fingerprints" of connectivity will look like in cellular-level connectomics.
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
it is fascinating how fast and close we are getting there.
@MillerLabMIT
Earl K. Miller
1 year
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@HamidrezaJamal9
Hamidreza Jamalabadi
10 months
This is so beautifully said. Indeed there are mathematical proof that we won't replicate human mind anytime soon, but that is very much independent of getting our machines to have comparable or better performance.
@DrYohanJohn
Yohan J. John
10 months
For reasons that are unclear to me, people seem to struggle with the idea that artificial intelligence might be orthogonal to biological intelligence. An AI system can arrive at humanlike performance through entirely unhumanlike means.
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
open source EMAP database with moment by moment responses to emotional video clips
@H_Eisenbarth
Hedwig Eisenbarth
1 year
Very excited that our paper describing our open source EMAP database with moment by moment responses to emotional video clips and some computational models for emotional arousal is now published:
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
This is quite interesting: can we form "memories" that we never experienced or somehow adapt those tgat we did? The ramifications would be enorm ...
@biorxiv_neursci
bioRxiv Neuroscience
2 years
Constructing future behaviour in the hippocampal formation through composition and replay #biorxiv_neursci
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
@jbenfalandays Of course! We need systemic approach to learn/control the complex dynamics of brain/behavior, yet they are simply too complex for our often too simple analytical tools. Your approach here is such a wonderful addition/framework to enable our search. Great work indeed!
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@HamidrezaJamal9
Hamidreza Jamalabadi
5 months
I just saw this, it is great line up with very interesting questions to be discussed
@e_Kallioniemi
Elisa Kallioniemi
5 months
Excited to be a panelist in the upcoming BRAIN Initiative Workshop: Advancing Human Neuroscience through Neural Stimulation and Recording: Opportunities and Challenges for Coordinated Efforts, May 23-24, 2024.
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
@mvugt Thanks @mvugt for visiting us and sharing so many great ideas. We are all excited and are looking forward to the next steps and realizing our plans :)
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@HamidrezaJamal9
Hamidreza Jamalabadi
4 months
Really nice, potentially game changing
@MedARC_AI
MedARC
4 months
MindEye demonstrated incredible brain decoding performance w/ fMRI But an fMRI machine is huge! Can brain decoding be done with a more portable device? @humanscotti joined a team of researchers to explore if the more portable fNIRS tech can perform accurate brain decoding ↓
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@HamidrezaJamal9
Hamidreza Jamalabadi
9 months
This is good, really good, just see "brain/behavior" when then the say "complex system"
@net_science
NetScience
9 months
The low-rank hypothesis of complex systems
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@HamidrezaJamal9
Hamidreza Jamalabadi
4 months
this seems super interesting
@TimKietzmann
Tim Kietzmann
4 months
Excited to announce the second iteration of NEAT (Neuro-AI-Talks), which will take place September 2nd-3rd 2024 in Osnabrück. Never heard of it? Let me tell you what this is about 🧵
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@HamidrezaJamal9
Hamidreza Jamalabadi
6 months
This should be fun
@OleJensenOHBA
Ole Jensen @olejensen.bsky.social
6 months
Participate in The Connectivity Data Challenge on MEG analysis at @biomag2024 . It is a competition organized by the Cogitate Team @ArcCogitate . For instructions, prizes, etc see
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
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@HamidrezaJamal9
Hamidreza Jamalabadi
10 months
So beautiful
@gautamcgoel
Gautam Goel
10 months
State-space models (SSMs) like Transformers are all the rage right now. Can these models implement classic algorithms from control? In joint work with Peter Bartlett, we show that how to implement a Kalman Filter and an LQG controller. 1/
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@HamidrezaJamal9
Hamidreza Jamalabadi
11 months
This is the way we have to go
@richardfbetzel
Rick Betzel
11 months
Two new preprints from the lab: 1⃣ Functional connectivity modules in recurrent neural networks: function, origin and dynamics [] We treated hidden layers of RNNs as functional networks. Can we gain insight into how the network solves systems neuro tasks?
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Cool job!
@mearistodemou
Michael Aristodemou
2 years
Is change in psychopathology driven by a latent cause (common cause theory) or by casual interactions among symptoms (dynamic mutualism theory)? Our answer was just accepted for publication at Clinical Psychological Science. Here’s a recap in 3 tweets 🧵
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
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@HamidrezaJamal9
Hamidreza Jamalabadi
10 months
@Kaysonfakhar I know, right? 🤣 perhaps we do a Revision and add a figure later but for now if anything was mot clear, let's chat
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Nice!
@khelwegen
Koen Helwegen
2 years
🧠⚡️How does statistical power shape the way we see networks in the brain? That is the topic of our new review, now out in @TrendsCognSci . We show power depends on multiple factors and differs across brain regions and connections.
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@HamidrezaJamal9
Hamidreza Jamalabadi
7 months
This will be interesting, join if happened
@KordingLab
Kording Lab 🦖
7 months
I am talking with a good number of people who have causality concerns about both functional/ effective connectivity and/or rsfMRI. I am wondering if having a "troublemaker workshop" may be fun. LMK (DMs are open) if you would be interested in joining such a meeting.
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@HamidrezaJamal9
Hamidreza Jamalabadi
9 months
Nice
@GabriellaSterne
Gabriella Sterne, Ph.D.
9 months
After a decade of heroic effort, @HHMIJanelia FlyLight and collaborators have released the best 3,063 split-GAL4 lines we identified through testing ~77,000 combinations. The release also includes a treasure trove of image data, including images of 129,665 individual fly brains!
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Nice!
@tobiasgalla
Tobias Galla
2 years
Lyapunov Exponents for Temporal Networks (w @_CaligiuriLisa_ , @wetuad , V. Eguiluz, L. di Gaetano) We study instabilities of network time series & graph dynamical systems, and develop methods to estimate the maximum network Lyapunov exponent.
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
@vineettiruvadi this is such a cool tool, thanks to the contributors for making and sharing!
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
@heidirgardner really well written, thanks for sharing and best wishes
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
Nice work, must-read for anyone doing relayed stuff.
@rob_mccutcheon
Rob_McCutcheon
2 years
Our new network meta-analysis of ~500 neuroimaging studies investigates how brain changes overlap and differ between 17 different psychiatric disorders is out now in @NatMentHealth 1/n
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
this seems a pretty important contribution!
@GerYoav
Yoav Ger
2 years
🎉🎉 New preprint! together with Moni Shahar & @shaharnitzan @of_sagol When we use computational models, we never really know whether a better model is around the corner (i.e., model miss-specification). Here we use RNN to examine this question 🧵
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
@TheRealTimHahn1 @KordingLab yes @TheRealTimHahn1 , I agree. My current approach is to build data-driven differential equations that enable intervention design on the macro-scale, this would make sure our "models" have a correct (not minimal) model of whatever we observe. the interpretation comes only after.
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@HamidrezaJamal9
Hamidreza Jamalabadi
5 months
@TheRealTimHahn1 @EikoFried @ajshackman @WiringTheBrain These variables are interrelated, and not surprisingly in linear networks all relate to node degree, yet have fundamentally different properties: we can indeed analytically estimate these properties for various network types, e.g. ER , and show their value as intervention targets
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 years
@ineshipolito thanks to you guys for such nice work!
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@HamidrezaJamal9
Hamidreza Jamalabadi
3 months
@SThanarajah Congratulations
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
@bucuram @lucie_nlp @CaisaLab thanks @bucuram for visiting us and sharing your perspectice, Looking forward to a close collaboration!
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@HamidrezaJamal9
Hamidreza Jamalabadi
2 months
@aiwintvadakkan great, then please apply
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@HamidrezaJamal9
Hamidreza Jamalabadi
1 year
@EikoFried @tkaiser_science this is probably the best paper using these concepts in psychiatry and clinical psychology that I have ever seen, congrats, and thanks!
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