Sign in

harry h behjat

@aitchbi.bsky.social
581 followers 260 following 74 posts

imaging neuroscience | data science on graphs | brain structure-function-pathology interplay | spatial methods | MRI PET | Alzheimer’s disease 🌐 linktr.ee/aitchbi

PostsRepliesMedia
Reposted by harry h behjat
Jonathan Rittmo @jorittmo.bsky.social · 01/10/2026
The first paper from my PhD is out in Nature Neuroscience! Aging and Alzheimer's disease reshape how the brain communicates. But not in the same way: aging vs AD related alterations follow two distinct axes of brain organization Paper → www.nature.com/articles/s41... #Alzheimers #Neuroimaging 🧵⬇️
1264
Reposted by harry h behjat
biofinder.bsky.social @biofinder.bsky.social · 07/04/2026
New publication out in Brain! 📢 We found that reference proteins Aβ40 and np-tau consistently helped already high-performing fluid biomarkers (e.g., MTBR-tau243 and p-tau variants) to more reliably represent brain Aβ and tau pathology measured by PET. 🔗 academic.oup.com/brain/advanc...
academic.oup.com
Validate User
121
Reposted by harry h behjat
Toomas Erik Anijärv @teanijarv.bsky.social · 02/03/2026
I couldn't find a tool to plot different #neuroimaging data in one consistent style, so I made one! Meet yabplot (yet another brain plot) - a #Python package for (sub)cortex & tracts.🧠 - Simple API - Built-in atlases - Custom atlas support 🔗 github.com/teanijarv/ya... (drop a ⭐️!)
15922
Reposted by harry h behjat
Bratislav Misic @misicbata.bsky.social · 13/02/2026
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?
13414
Reposted by harry h behjat
Bratislav Misic @misicbata.bsky.social · 18/12/2025
netneurotools: a trainee-oriented approach to network neuroscience | doi.org/10.1101/2025... Our lab’s internal toolkit for accomplishing everyday tasks in brain imaging ⤵️
17535
Reposted by harry h behjat
Gabriel Weindel @gweindel.bsky.social · 04/11/2025
I uploaded the lecture I gave on hidden multivariate pattern methods in M/EEG at the #practicalMEEG2025 conference (wonderfully organized by @cuttingeeg.bsky.social). youtu.be/MgrqA7jMSBw It's just an introduction but maybe some will find it useful :)
youtu.be
HMP lecture #practicalMEEG2025
YouTube video by Gabriel Weindel
0133
Reposted by harry h behjat
Martin Hebart @martinhebart.bsky.social · 04/11/2025
Please repost! I am looking for a PhD candidate in the area of Computational Cognitive Neuroscience to start in early 2026. The position is funded as part of the Excellence Cluster "The Adaptive Mind" at @jlugiessen.bsky.social. Please apply here until Nov 25: www.uni-giessen.de/de/ueber-uns...
View from your office onto Giessen and surrounding villages.
18098
Reposted by harry h behjat
biofinder.bsky.social @biofinder.bsky.social · 29/10/2025
🚨Paper Out! Systematic Review & Meta-analysis of ALS Fluid Biomarkers 🧵Key findings: • NfL leads for both diagnosis (AUC 0.81–0.92) & prognosis (HR 2.8–4.3) • CSF chitinases, p-tau/t-tau: moderate values • Marked heterogeneity onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
101
Reposted by harry h behjat
Alain Goriely @alaingoriely.bsky.social · 21/10/2025
We just advertised the Hooke Fellowships for exceptional researchers (typically after their first post-doc). You are completely free to set up your own research agenda for three years. RT please my.corehr.com/pls/uoxrecru...
my.corehr.com
1126
Reposted by harry h behjat
Rick Betzel @richardfbetzel.bsky.social · 21/10/2025
Quantifying the compressibility of the human brain | arxiv.org/abs/2510.16327
0106
Reposted by harry h behjat
Alain Goriely @alaingoriely.bsky.social · 21/10/2025
The illusion of illusions One of the oldest myths in human history is that the Parthenon was cleverly built with curves so that it looks straight, to correct some visual illusions In this paper I demonstrate that there are NO optical corrections in the Parthenon arxiv.org/abs/2510.16831. [1/n]
arxiv.org
The illusion of illusions: There are no optical corrections in the Parthenon
One of the oldest and most enduring myths in human history is the belief that the Parthenon was cleverly designed with various curved structures and sizes in order to correct optical illusions, and th...
2183
Reposted by harry h behjat
Anders Eklund @wandedob.bsky.social · 09/10/2025
042
Reposted by harry h behjat
Philippe Jawinski @pjawinski.bsky.social · 07/10/2025
🧠 Why do some brains age faster than others? 🧬 Our new Nature Aging study of over 56,000 participants explores the genetics of the “brain age gap” — the difference between your brain’s biological and chronological age. nature.com/articles/s43587-025-00962-7 Thread below 👇
nature.com
Genome-wide analysis of brain age identifies 59 associated loci and unveils relationships with mental and physical health - Nature Aging
This genomic study of magnetic resonance imaging-based brain age in 56,348 people identifies 59 genetic loci, links brain aging to mental and physical health, and suggests high blood pressure and type 2 diabetes as causal factors of brain aging.
12616
Reposted by harry h behjat
Nasia Metoki @nasiametoki.bsky.social · 07/10/2025
Is resting-state functional connectivity (rsFC), cortical thickness (CT), or cortical volume more effective at capturing sex and gender differences in the brains of preadolescents? Check out our new article (doi.org/10.1016/j.dc...) now out in Developmental Cognitive Neuroscience.
4136
Reposted by harry h behjat
Alex Fornito @alexfornito.bsky.social · 11/07/2025
1000s of studies have been published mapping neuroanatomical changes in psychiatric disorders. Can we ever converge on robust disease phenotypes? Our latest PP led by Trang Cao in a huge collab effort investigates this question... @nsb-lab.bsky.social
25526
Reposted by harry h behjat
Jake Chernicky @jakechernicky.bsky.social · 09/07/2025
Excited to share my first preprint investigating the feasibility and reliability of using precision RSFC in people with Parkinson’s disease! 🧠👇 📄: go.illinois.edu/PDfeasibility 🧵 Thread ⬇️ 1/12
1157
Reposted by harry h behjat
Benjamin Kay @benjaminkay.bsky.social · 30/09/2025
Ever wondered if your interesting brain-behavior correlation was over- or under-estimated due to head motion, but were afraid to ask? We’ve created a motion impact score for detecting spurious brain-behavior associations, now available in Nature Communications! doi.org/10.1038/s414...
15722
Reposted by harry h behjat
Alessandro Gozzi @gozziale.bsky.social · 10/09/2025
🚨 Excited to share the latest preprint form the lab ➡️https://tinyurl.com/32d3be9f Here we tackle a long-standing chicken-or-egg 🐣🥚question in #autism and developmental neuroscience ➡️ Is excitation–inhibition (E:I) imbalance a "cause" or a "consequence" of #autism? Check out what we found! 🧵1/n
16333
Reposted by harry h behjat
Julie Ottoy @ottoyjulie.bsky.social · 09/09/2025
🔥Recent advances in #neuroimaging of #Alzheimers disease 🧠✨ dx.doi.org/10.1002/alz.... ➡️ Valuable resource for both researchers & clinicians! ➡️ ATNIV biomarkers, staging, connectomics & more ➡️ Plus: how are sex & country represented in first/last authorship? @istaart.bsky.social Neuroimaging PIA
13011
harry h behjat @aitchbi.bsky.social · 07/10/2025
does brain connectivity drive spread of pathological proteins in Alzheimer’s disease? ✨ preprint: www.biorxiv.org/content/10.1... if the question intrigues you, please read on 🧵⤵️
1289
Reposted by harry h behjat
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 04/10/2025
Patient-specific functional brain architecture explains cortical patterns of tau PET in Alzheimer's disease www.biorxiv.org/content/10.1101/202…
051
Reposted by harry h behjat
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 04/10/2025
Quantum-like dynamics in the human brain www.biorxiv.org/content/10.1101/202…
031
Reposted by harry h behjat
Boris Bernhardt @borismontreal.bsky.social · 02/10/2025
🚨 New paper in Nature Methods: HippoMaps: multiscale cartography of the human hippocampus Open-source tools & data to explore structure and function of the 🍤🧠 (histology, in/ex vivo MRI, iEEG) Led by @jordandekraker.bsky.social docs: hippomaps.readthedocs.io paper: doi.org/10.1038/s415...
48537
Reposted by harry h behjat
Alex Fornito @alexfornito.bsky.social · 19/09/2025
Interested in the mechanisms shaping the extraordinary complexity of the connectome? Then check out our new preprint, lead by Francis Normand with a stellar team, showing how geometry constrains connectome architecture: biorxiv.org/content/10.1... Full thread here: tinyurl.com/sfv3yf73
23715
Reposted by harry h behjat
Golia Shafiei @goliashf.bsky.social · 22/09/2025
Excited to share that our work introducing the Reproducible Brain Charts (RBC) data resource is now published in Neuron!! 🎉 📚 Read the paper: authors.elsevier.com/c/1lpaF3BtfH... 🧠 Explore the RBC dataset: reprobrainchart.github.io
37139
Reposted by harry h behjat
DrBreaky @drbreaky.bsky.social · 14/09/2025
Interested in hippocampal dynamics and their interactions with cortical rhythms? Our physically constrained model of cortico-hippocampal interactions - complete with fast geometrically informed numerical simulation (available at embedded github repo) www.biorxiv.org/content/10.1...
05522
Reposted by harry h behjat
Andrea Santoro @andreasantoro.bsky.social · 09/09/2025
Latest work at #EUSIPCO25!🚀 We bring Topological Signal Processing to the brain 🧠 — showing that edge-based approaches outperform classical GSP in task decoding. Great collab with M.Nurisso & @lordgrilo.bsky.social 🙌 Paper 👉 eusipco2025.org/wp-content/u... #Neuroimaging #SignalProcessing #TSP
052
Reposted by harry h behjat
Anders Eklund @wandedob.bsky.social · 29/09/2025
Assistant professor position at Linköping University, Sweden, with great startup package Machine learning and AI for precision medicine and diagnostics www.scilifelab.se/career/assis...
scilifelab.se
Assistant Professor in Data-driven precision medicine and diagnostics
We have the power of over 40,000 students and co-workers. Students who provide hope for the future. Co-workers who contribute to Linköping University meeting challenges of today. Our fundamental value...
011
Reposted by harry h behjat
Sylvain Baillet @sylvainbaillet.bsky.social · 29/09/2025
This is a major milestone for @sylviavilleneuve.bsky.social & PREVENT-AD. Their vision & dedication have led to a series of impactful studies & high-profile publications, and the future promises insights as this unique dataset continues to grow. alz-journals.onlinelibrary.wiley.com/doi/10.1002/...
alz-journals.onlinelibrary.wiley.com
The PREVENT‐AD cohort: Accelerating Alzheimer's disease research and treatment in Canada and beyond
The PResymptomatic EValuation of Experimental or Novel Treatments for Alzheimer's Disease (PREVENT-AD) is an investigator-driven study that was created in 2011 and enrolled cognitively normal older ...
093
Reposted by harry h behjat
Anders Eklund @wandedob.bsky.social · 29/09/2025
Let me know if you're interested in becoming an assistant professor at Linköping University in Sweden www.vr.se/english/just...
vr.se
The Swedish Research Council is setting up a programme for strategic recruitment of associate senior lecturers
In January 2026, the Swedish Research Council will issue a call for career support funding for associate senior lecturers. Higher education institutions are invited to nominate candidates whose resear...
001
Reposted by harry h behjat
Bratislav Misic @misicbata.bsky.social · 16/09/2025
Network spreading and local biological vulnerability in amyotrophic lateral sclerosis | doi.org/10.1038/s420... How do brain network structure and local biological features shape the spatial patterning of atrophy in ALS? @asafarahani.bsky.social investigates ⤵️
12216
Reposted by harry h behjat
Bratislav Misic @misicbata.bsky.social · 10/09/2025
The effect of spherical projections on spin tests for brain maps | doi.org/10.1162/IMAG... Spin tests are the de facto null model for map-to-map comparisons in brain imaging. Why don't they perfectly control false positives? @vincebaz.bsky.social explores ⤵️
12413
Reposted by harry h behjat
biofinder.bsky.social @biofinder.bsky.social · 05/09/2025
🚨New paper alert! Our study led by @teanijarv.bsky.social investigated why some individuals with Alzheimer’s disease (AD) develop hemispheric asymmetry in tau pathology and what drives this phenomenon. Out now in Nature Communications! 🔗Full article: doi.org/10.1038/s414... A thread🧵👇
doi.org
Hemispheric asymmetry of tau pathology is related to asymmetric amyloid deposition in Alzheimer’s Disease - Nature Communications
Asymmetrical distribution of tau pathology in Alzheimer’s disease is linked to asymmetrical amyloid-beta deposition, not reduced brain connectivity, suggesting regional vulnerability plays a key role ...
163
Reposted by harry h behjat
Jake Vogel @jwvogel.bsky.social · 22/07/2025
‼️NEW PREPRINT‼️ What if you could take a normal 3T T1w MRI and make it look like it was acquired from a 7T scanner? That's exactly what we do using AI in our new preprint! Link: arxiv.org/abs/2507.13782 #neuroskyence #neurosky #compneuro #AI #datascience #neurology #mrisky #neuroimaging
14818
Reposted by harry h behjat
Athena Akrami @athenaakrami.bsky.social · 18/07/2025
🎉 Heron is finally out @elife.bsky.social! Led by George Dimitriadis, with Ella Svahn & @macaskillaf.bsky.social 🧪 🧠 🐭 🤖 If you wonder why yet another tool for experimental pipelines, read the 🧵 below: #neuroscience #neuroskyence #OpenSource 1/ elifesciences.org/articles/91915
elifesciences.org
Heron, a Knowledge Graph editor for intuitive implementation of Python-based experimental pipelines
A Python-based, open source, GUI application for straightforward development and execution of scientific experiments over multiple machines.
13812
Reposted by harry h behjat
DrBreaky @drbreaky.bsky.social · 18/07/2025
New paper in Imaging Neuroscience, Generation of surrogate brain maps preserving spatial autocorrelation through random rotation of geometric eigenmodes direct.mit.edu/imag/article... Produces surrogates for null hypothesis testing of nonlinear effects within and correlations between brain maps
14314
Reposted by harry h behjat
Lijun An @anlijuncn.bsky.social · 15/07/2025
Can AI reveal risk & co-pathology of multiple neurodegenerative diseases from a single blood sample? We explored AI-based diagnostic power on high rank plasma proteomics (N=17,170). www.medrxiv.org/content/10.1... #neuroskyence #neurosky #Alzheimer #compneuro #AI #datascience #neurology
medrxiv.org
Benchmarking the AI-based diagnostic potential of plasma proteomics for neurodegenerative disease in 17,170 people
Co-pathology is a common feature of neurodegenerative diseases that complicates diagnosis, treatment and clinical management. However, sensitive, specific and scalable biomarkers for in vivo pathologi...
1115
Reposted by harry h behjat
biofinder.bsky.social @biofinder.bsky.social · 27/06/2025
New manuscript alert! Are plasma biomarkers🩸 predictive of Alzheimer’s disease progression in Down Syndrome (DS)? Our new study in collaboration with the ABC-DS consortium has now been published in @thelancetneuro.bsky.social: www.thelancet.com/journals/lan...
thelancet.com
Prediction of amyloid and tau brain deposition and cognitive decline in people with Down syndrome using plasma biomarkers: a longitudinal cohort study
Baseline and longitudinal plasma p-tau217 were associated with subsequent decline in global cognition, progression to dementia, and increased tau burden, whereas baseline p-tau217 and GFAP were associ...
122
Reposted by harry h behjat
Andrea Santoro @andreasantoro.bsky.social · 27/06/2025
🧠 Want to understand how different higher-order methods compare in brain connectivity analysis? Check out our new preprint — a fantastic collab with past & present NPL members @lordgrilo.bsky.social : 🔗 www.biorxiv.org/content/10.1... A thread🧵
1177
Reposted by harry h behjat
Department of Imaging Neuroscience @imagingneuroucl.bsky.social · 23/06/2025
Drumroll... The SPM team will announce that SPM is now fully accessible from Python! 🐍 Learn more about SPM-Python at the SPM roundtable event (Friday, 1pm) and poster number 1841 at #OHBM2025. Try the beta for yourself at github.com/spm/spm-python [2/7]
github.com
GitHub - spm/spm-python: The Python interface to SPM
The Python interface to SPM. Contribute to spm/spm-python development by creating an account on GitHub.
16424
Reposted by harry h behjat
medRxivpreprint @medrxivpreprint.bsky.social · 02/06/2025
A Biological-Systems-Based Analyses Using Proteomic and Metabolic Network Inference Reveals Mechanistic Insights into Hepatic Lipid Accumulation: An IMI-DIRECT Study www.medrxiv.org/content/10.1101/202…
001
Reposted by harry h behjat
Alex Fornito @alexfornito.bsky.social · 27/05/2025
Have recent changes led to uncertainty in your future scientific career? Wonder it's like in Australia? Good news! Monash's is seeking to hire talented EMCRs from other countries. Come join a wonderful community of brain mappers & modellers! www.monash.edu/research/eme...
monash.edu
EMERGE
14730
Reposted by harry h behjat
Stuart Oldham @stuartoldham.bsky.social · 28/05/2025
Do you like brain network hubs?🧠🌐✳️Do you like genes?🧬What about neurodevelopment?👶What if I told you the latest work by @garedaba.bsky.social and myself combined all of these?🤯🤯🤯 See Gareth's thread for a primer of our findings, then read the paper for the details! www.biorxiv.org/content/10.1...
biorxiv.org
Transcriptomic divergence of network hubs in the prenatal human brain
Connections in the human brain are not uniformly distributed; instead, a dense network of long-range projections converge on highly connected hub regions located in transmodal, paralimbic, and associa...
02813
Reposted by harry h behjat
Jonathan Rittmo @jorittmo.bsky.social · 27/05/2025
How does the brain reorganize in the context of age and AD? Are functional changes in age and AD similar? Are these changes dynamic across the age/AD spectrum? We unpack these questions in a sample of N=973 with AD biomarkers Preprint: tinyurl.com/ymv8s7h8 ⬇️🧵 1/
32010
Reposted by harry h behjat
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 21/05/2025
Longitudinal functional connectivity during rest and task is differentially related to Alzheimer's pathology and episodic memory in older adults www.biorxiv.org/content/10.1101/202…
021
Reposted by harry h behjat
Adeel Razi @adeelrazi.bsky.social · 26/05/2025
🧵Training binary or spiking neural networks is hard. Gradients vanish, surrogates are noisy, batchnorm is brittle. We propose a Bayesian approach based on KL divergence minimization—and it works. Paper: arxiv.org/abs/2505.17962 Work by James Walker & Moein Khajehnejad @neuro-ai.bsky.social 1/6
arxiv.org
A Principled Bayesian Framework for Training Binary and Spiking Neural Networks
We propose a Bayesian framework for training binary and spiking neural networks that achieves state-of-the-art performance without normalisation layers. Unlike commonly used surrogate gradient methods...
33012
Reposted by harry h behjat
OHBM Trainees @ohbmtrainees.bsky.social · 26/05/2025
Please join us for our upcoming webinar: "Navigating Academia and Parenthood" Hosted by our incoming Chair @drerynnchristensen.bsky.social Register today: forms.gle/BmiznE6bzL3Y... Speakers: @kevinaquino.bsky.social @saadjbabdi.bsky.social Dr. Michele Veldsman Dr. Isabella Breukelaar
0127
Reposted by harry h behjat
Julie Ottoy @ottoyjulie.bsky.social · 26/05/2025
⚠️ We are hiring a research assistant in Neuroimaging & Computational Neuroscience 🧠 Come work with me in the vibrant city of Toronto! 🌇 Exciting projects related to Alzheimer’s disease, vascular brain injury, & neuromodulation 👩🏻‍🔬🔬 @sunnybrookhsc.bsky.social Apply: tinyurl.com/Jobsatsri
tinyurl.com
Careers Search - Job Postings - Employment Opportunities - Toronto
Browse and apply for jobs at Sunnybrook Health Sciences Centre. If you have what it takes to excel in our environment, and are interested in joining our team, please let us know.
011