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Poirazi Lab

@dendritesgr.bsky.social
177 followers 49 following 32 posts

Dr. @yiotapoirazi.bsky.social lab (dendrites.gr) at @imbb-forth.bsky.social. We investigate the role of dendrites in learning and memory processes, using computational models, behavioral and imaging experiments.

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Poirazi Lab @dendritesgr.bsky.social · 29/09/2026
🧠✨Thank you to everyone who visited our bench for European Researchers' Night 2026 at @forth-ite.bsky.social ! We loved sharing our work with you! Your curiosity keeps us going! Huge thanks to our team for the great ideas and energy.
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Poirazi Lab @dendritesgr.bsky.social · 21/09/2026
European Researchers' Night 2026 is coming to @forth-ite.bsky.social again! Our lab will participate with interactive presentations and games on brain research, the secrets of dendrites, and the connection between neuroscience and artificial intelligence! We look forward to seeing you there!
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Poirazi Lab @dendritesgr.bsky.social · 08/09/2026
How does the brain solve complex tasks on just 20W of power? 💡 In a new Q&A with the Sainsbury Wellcome Centre, Dr. Panayiota Poirazi explains how active dendrites & synaptic clustering allow neurons to maximize computational efficiency. Read the Q&A here: www.sainsburywellcome.org/qa/smarter-w...
sainsburywellcome.org
Smarter wiring: How dendrites make neurons more efficient | Sainsbury Wellcome Centre
In this Q&A, SWC Seminar Speaker Dr Panayiota Poirazi, Research Director at IMBB, discusses her latest work on how dendrites facilitate efficiency in the brain.
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Poirazi Lab @dendritesgr.bsky.social · 06/08/2026
🧠New paper out in Cell Reports led by Simone Tasciotti & Dr. Panayiota Poirazi with the Losonczy & Polleux labs! We show that excitatory synaptic clusters on CA1 dendrites drive stable place fields with fewer active synapses via localized Ca2+ dynamics. Read: www.sciencedirect.com/science/arti...
doi.org
Redirecting
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Poirazi Lab @dendritesgr.bsky.social · 22/07/2026
🎓✨Congratulations to Dr. Simone Tasciotti on an outstanding PhD defense! A biologist by training, he defended his computational thesis, "Role of synaptic topology in CA1 place cell encoding," supervised by Dr. @yiotapoirazi.bsky.social. Simone,we’re so proud of you!
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Poirazi Lab @dendritesgr.bsky.social · 09/07/2026
We're thrilled to share the latest review paper out in @annualreviews.bsky.social of Neuroscience! Dr. @spiroschav.bsky.social and Dr. @yiotapoirazi.bsky.social discuss recent in vivo dendritic computations & their implications for next-gen AI. 🧠
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Poirazi Lab @dendritesgr.bsky.social · 07/07/2026
🎓✨ Huge congratulations to Dr. Roman Makarov on an outstanding PhD defense! He successfully defended his thesis, "A single-neuron perspective on brain function", under Dr. Panayiota Poirazi. Roman, you've been an amazing colleague and we're so proud! On to your next steps! 🚀
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Poirazi Lab @dendritesgr.bsky.social · 25/05/2026
An incredible week at EMBO Dendrites 2026 has come to an end! Hosting this amazing group of neuroscientists in Heraklion was an absolute pleasure. It was the perfect mix of excellent science, collegiality & fun, sparking exciting new collaborations. Thanks to everyone who joined us! 🧠✨
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Poirazi Lab @dendritesgr.bsky.social · 21/04/2026
📢 REGISTRATION REMAINS OPEN! Join the EMBO Workshop on Dendrites for an immersive look at molecular, biophysical, anatomical, and computational neuroscience, as well as neuro-inspired AI. 🗓️ May 19-22, 2026 📍 Heraklion, Greece 🔗 Link: meetings.embo.org/event/26-den... See you in Crete!
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Poirazi Lab @dendritesgr.bsky.social · 03/04/2026
🧠Our latest collaborative work, led by Xundong Wu and published in @cp-patterns.bsky.social, shows that adding dendritic nonlinearities to ANNs slashes communication costs. This is a key for the next generation of sustainable AI systems. Full paper here: 🔗 www.cell.com/patterns/ful...
cell.com
Dendritic nonlinearities mitigate communication costs
Artificial neural networks typically ignore the complex, active branches found in biological neurons. This study challenges the assumption that these “dendritic nonlinearities” primarily boost computa...
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Poirazi Lab @dendritesgr.bsky.social · 31/03/2026
Congratulations to Dr. Ioanna Pandi! 👏 She successfully defended her thesis, "Synaptic Engram of Flexible Behavior." Working with Dr. @yiotapoirazi.bsky.social, Ioanna is the first person to complete an experimental project in the lab. A talented scientist with a bright career ahead!
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Poirazi Lab @dendritesgr.bsky.social · 20/03/2026
Dr. @yiotapoirazi.bsky.social joined "A European Vision for the Brain" at the European Parliament for #BrainAwarenessWeek. Hosted by @AngelikaWinzig, she highlighted how understanding the brain is key to building safe, ethical, and efficient AI. 🧠💻 Program: www.braincouncil.eu/event/a-euro...
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Poirazi Lab @dendritesgr.bsky.social · 09/03/2026
📣On March 18th, for Brain Awareness Week, the European Brain Council is at the EP to host "A European Vision for Brain Health." In partnership with FENS, EAN, and MEP Angelika Winzig, we are advocating for brain health to be a core priority in the EU. 📌 www.braincouncil.eu/event/a-euro...
braincouncil.eu
A European Vision for the Brain: Coordinating Research, Care & Innovation
As part of Brain Awareness Week 2026, the European Brain Council (EBC) joins forces under the Brain Health Mission with key strategic partners the European Academy of Neurology (EAN) and the Federatio...
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Poirazi Lab @dendritesgr.bsky.social · 20/02/2026
📣We are hosting Dr. Marcelo Bertalmío from CSIC, for an upcoming seminar, featuring his research on "A Neural Model for V1 That Incorporates Dendritic Nonlinearities and Backpropagating Action Potentials". ⏰When: Thursday, February 26th, 15:00 📍Location: Costas Fotakis Room, IMBB-FORTH
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Reposted by Poirazi Lab
DendroTweaks @dendrotweaks.bsky.social · 13/02/2026
Join us for a free online workshop on neuronal modeling with #DendroTweaks and #Dendrify! 📅 When: Late April 2026 (exact schedule TBA) 🔗 Register here: forms.gle/txUzajvPBzDc... #neuroskyence #compneurosky
Online workshop: Practical introduction to neuronal modeling with DendroTweaks and Dendrify
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Poirazi Lab @dendritesgr.bsky.social · 11/02/2026
International Day of Women and Girls in Science 👩‍🔬✨ Today is a global reminder that equal access to education and career opportunities drives innovation. We celebrate this day to promote the full and equal access and participation of women in Science, Technology, Engineering, and Mathematics.
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Poirazi Lab @dendritesgr.bsky.social · 06/02/2026
📢 Deadline Extended! You now have more time to submit your abstract for the EMBO Workshop on Dendrites 2026 in Heraklion, Greece. 🗓️ New Deadline: 9 February 2026 📍 Join us this May to discuss the latest in dendritic research! meetings.embo.org/event/26-den...
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Poirazi Lab @dendritesgr.bsky.social · 29/01/2026
Last call for abstracts for DENDRITES 2026! 🚨 Submission deadline: February 1st. meetings.embo.org/event/26-den...
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Poirazi Lab @dendritesgr.bsky.social · 20/01/2026
📢EMBO Workshop on Dendrites 2026📢 ❗️Deadline: February 1st, 2026❗️ Don't miss this opportunity to present your work and network in a relaxed atmosphere. 🔗 REGISTER & SUBMIT ABSTRACT HERE: meetings.embo.org/event/26-den...
meetings.embo.org
Dendrites and beyond: properties, function and contributions to network processing
Understanding how the brain generates perception and behavior remains a major challenge in neuroscience. Neurons communicate through synaptic inputs located on dendrites, complex, highly branched str…
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Poirazi Lab @dendritesgr.bsky.social · 14/01/2026
We are excited to share our paper on the DendroTweaks toolbox is now published: doi.org/10.7554/eLif.... DendroTweaks offers a rich set of tools for working with neuronal morphologies, ion channels, and synaptic inputs. It is available as both a standalone Python package and a web-based application.
doi.org
DendroTweaks, an interactive approach for unraveling dendritic dynamics
An interactive toolbox for standardizing, validating, simulating, reducing, and exploring detailed biophysical models that can be used to reveal how morpho-electric properties map to dendritic and neu...
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Poirazi Lab @dendritesgr.bsky.social · 08/12/2025
📢Join us for a seminar featuring Dr. Joao Barbosa! He will present his work on "Region-specific transformations enable distributed computations of flexible decisions." Looking forward to seeing you there! When: Thursday, December 11th, 12:00 p.m. Location: Fotakis Room, FORTH Main Building
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Poirazi Lab @dendritesgr.bsky.social · 17/11/2025
🧠DENDRITES 2026 is OPEN for registration & abstracts! Join us in Heraklion, Crete (May 19-22, 2026) for the 6th EMBO Workshop on Dendrites & Network Processing. 🗓️ Abstract Deadline: Feb 1, 2026 🔗 Register & Submit: meetings.embo.org/event/26-den... #Dendrites2026 #Neuroscience #EMBO #Crete
meetings.embo.org
Dendrites and beyond: properties, function and contributions to network processing
Understanding how the brain generates perception and behavior remains a major challenge in neuroscience. Neurons communicate through synaptic inputs located on dendrites, complex, highly branched str…
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Poirazi Lab @dendritesgr.bsky.social · 23/09/2025
Our lab is taking part in Researcher's Night 2025 at FORTH in Heraklion. Visit our booth and explore the fascinating world of our research. ✨See you there!✨ 📍 Friday, September 26th 🕔 17:00–23:00
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Poirazi Lab @dendritesgr.bsky.social · 03/07/2025
📣New study in Neuron, featuring modeling insights: "Cell-Specific Dendritic Integration in Cortical GABAergic Interneurons"! It reveals PV & SST interneurons compute differently. This highlights how distinct dendrites enable specialized brain computations! www.sciencedirect.com/science/arti...
sciencedirect.com
Distinct dendritic integration strategies control dynamics of inhibition in the neocortex
Dendrites critically influence single-neuron computations, but their role in neocortical GABAergic interneurons (INs) remains poorly understood. We fo…
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Poirazi Lab @dendritesgr.bsky.social · 24/06/2025
📯We, the Poirazi Lab at IMBB-FORTH, are thrilled to announce an open PhD Student position! 🗝️Key Research Areas: AI, Machine Learning, Brain-Inspired Computing, Neuronal Circuits. 📅Application Deadline: July 7, 2025. Find out more about the position on our webpage: dendrites.gr?p=2825
dendrites.gr
Join the Poirazi Lab: Open PhD Student position! – Poirazi LabBlueskyEmailFacebookGitHubTwitter
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Reposted by Poirazi Lab
Roman Makarov @roman-makarov.bsky.social · 17/06/2025
Have you tried building neuronal models with #DendroTweaks? It’s a Python toolbox we made to help you visualize and customize single-neuron models with active dendrites. And it's just got a major update! ✨ Here's what's new: 🧵
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Poirazi Lab @dendritesgr.bsky.social · 18/06/2025
The renowned #BrainConferences are coming to Crete, Greece for the first time! This is a unique opportunity for young scientists in Greece and abroad to learn all about the Adaptive Mind from the best scientists in the field.
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Poirazi Lab @dendritesgr.bsky.social · 16/06/2025
Join us for the DendroTweaks tutorial at CNS*2025 Interested in neuronal modeling? We are hosting a hands-on tutorial at CNS*2025, co-organized with the Jaxley team. Check out the full tutorial description here: cns2025florence.sched.com/event/25kVa/... 📅July 5,📍Florence, Italy See you there!
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Poirazi Lab @dendritesgr.bsky.social · 12/06/2025
💡Exciting NEUREKA Project news from Vassanelli & Poirazi Labs: A new IC method on HD-MEAs shows we can predict neuronal network causal architecture using spontaneous activity. www.biorxiv.org/content/10.1... #Neuroscience #HDMEA #NeuronalNetworks #FunctionalConnectivity
biorxiv.org
Spontaneous Dynamics Predict the Effects of Targeted Intervention in Hippocampal Neuronal Cultures
Dissociated neuronal cultures on High-Density Multi-Electrode Arrays (HD-MEAs) provide a controllable in vitro platform to systematically investigate the formation, development, and functioning of neu...
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Poirazi Lab @dendritesgr.bsky.social · 02/06/2025
New collaborative preprint with Losonczy Lab and Polleux Lab! How does synaptic organization shape place fields in CA1 Pyramidal Neurons? We mapped thousands of synapses & showed that clustering of excitatory inputs is key for tuning. www.biorxiv.org/content/10.1... #Neuroscience #bioRxiv
biorxiv.org
From Morphology to Computation: How Synaptic Organization Shapes Place Fields in CA1 Pyramidal Neurons
The synaptic mechanisms driving feature selectivity in specific neuron types remains a fundamental and unresolved challenge in neuroscience. In hippocampal CA1 pyramidal neurons (PNs), the development...
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Poirazi Lab @dendritesgr.bsky.social · 31/03/2025
Our recent paper on Dendritic ANNs, led by @spiroschav.bsky.social has been featured in Nature Communications Editors' Highlights! Check it out in the AI/Machine Learning and Applied Physics/Mathematics collections: www.nature.com/collections/...
nature.com
AI and machine learning
A periscope into the broad-ranging applications of machine learning and how it is enabling new research and tools, reducing inequality and increasing quality ...
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Poirazi Lab @dendritesgr.bsky.social · 10/03/2025
📰Dendrites Press Excited about our latest research highlighted in@medicalxpress.com.web.brid.gy. Our collaborative work with Alcino Silva at UCLA, led by @meghasehgal.bsky.social sheds light on the mechanisms of memory linking, which remained a mystery for years. medicalxpress.com/news/2025-03...
medicalxpress.com
Study shows that dendritic plasticity contributes to the integration of memories
Past neuroscience studies suggest that memories of events that occurred at short time intervals from one another are often connected, via a process referred to as memory linking. While memory linking ...
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Poirazi Lab @dendritesgr.bsky.social · 19/02/2025
New research, in @natureneuro.bsky.social reveals that dendritic plasticity is essential for linking contextual memories! Dr. George Kastellakis, in Poirazi Lab, @imbb-forth.bsky.social, contributed to this study under the supervision of Dr. @yiotapoirazi.bsky.social. www.nature.com/articles/s41...
nature.com
Compartmentalized dendritic plasticity in the mouse retrosplenial cortex links contextual memories formed close in time - Nature Neuroscience
Sehgal et al. show that branch-specific dendritic plasticity mechanisms in the retrosplenial cortex link memories acquired close in time such that, unlike independent memories, linked memories are enc...
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Reposted by Poirazi Lab
forth-ite.bsky.social @forth-ite.bsky.social · 05/02/2025
📝In their research published @naturecomms.bsky.social, Dr.P.Poirazi,Research Director @dendritesgr.bsky.social Lab @imbb-forth.bsky.social & the post doctoral researcher Dr.S. Chavlis,demonstrate how dendritic features in ANNs can significantly improve their efficiency & performance. bit.ly/4aKyC1S
forth.gr
A new, brain-inspired AI technology boosts efficiency and reduces energy consumption | News | Foundation for Research and Technology - Hellas
Researchers at the Institute of Molecular Biology and Biotechnology of FORTH have developed a new type of artificial neural network (ANN) that incorporates features of biological dendrites. This innov...
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Poirazi Lab @dendritesgr.bsky.social · 28/01/2025
Towards a More Sustainable Future for AI: Led by Dr. Chavlis, our research, published in @naturecomms.bsky.social, demonstrates how incorporating dendritic features into Artificial Neural Networks (ANNs) can significantly improve their efficiency and performance. www.nature.com/articles/s41...
nature.com
Dendrites endow artificial neural networks with accurate, robust and parameter-efficient learning - Nature Communications
Artificial neural networks, central to deep learning, are powerful but energy-consuming and prone to overfitting. The authors propose a network design inspired by biological dendrites, which offe...
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