
Christos Constantinidis
@c_constan
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Professor of Biomedical Engineering and Neuroscience. Neural basis of cognition, cognitive development, deep brain stimulation.
Nashville, USA
Joined October 2010
New review article: Timescales of learning in prefrontal cortex https://t.co/IcbzYOGmVJ
nature.com
Nature Reviews Neuroscience - The prefrontal cortex is critical for working memory, over a timescale of seconds. In this Review, Miller and Constantinidis examine how the prefrontal cortex...
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Bad financial advice has existed for ages. Origin’s AI Advisor changes that.
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Kyle is graduating this year. I expect great things from him! (9/10)
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Code is freely available in Github (8/10):
github.com
Neuro-Experimental Runtime for Vanderbilt [NERV]: A Unity-Based Framework for Rapid Neuroscience Experiment Design and Execution - kylecoutray/NERV
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We have already been using it in human and animal experiments! (7/10)
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Benchmarking confirmed excellent real-time control of stimulus presentation and alignment with behavior (6/10)
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The development workflow is illustrated below (5/10)
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Kyle put together a very impressive environment that allows rapid prototyping of tasks even for non-experienced programmers, while offering flexibility for those who want to customize task design, fully. (4/10)
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A talented undergraduate student who spent the summer in my lab, Kyle Coutray (not in social media), undertook the challenge to bring us to the 21st century. Behold Neuroscience Experimental Runtime by Vanderbilt (NERV) written in C# and using the Unity engine. (3/10)
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Presenting stimuli and synchronizing task and behavioral events with neural activity has always been a challenge. We have been using a MATLAB based software for quite a while, but it was obvious that it had reached the end of its useful life. (2/10)
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New (methods) preprint from the lab! NERV: A Comprehensive Framework for Rapid, Reproducible, and Hardware-Synchronized Neuroscience Experiment Design and Execution (1/10) https://t.co/WIX8TQVdDl
biorxiv.org
Background: Behavioral neuroscience experiments require precise stimulus control, millisecond timing, hardware integration, and robust data provenance. Increasing use of 3D environments and multimo...
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Moments after implantation, our device can provide visibility into real-time neural activity. This video shows the gradual increase in activity as one of our recent participants wakes up post-procedure 🌅🧠
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What I’m seeing in Athens, AL should scare all of us. Haitians are arriving overnight, with the help of local officials. This isn’t just an Athens problem — it could be YOUR town next. Please watch this episode and understand what’s really happening. 🎙️ Your Town Could Be Next:
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This new DeepMind research shows just how broken vector search is. Turns out some docs in your index are theoretically incapable of being retrieved by vector search, given a certain dimension count of the embedding. Plain old BM25 from 1994 outperforms it on recall. 1/4
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Public Service Announcement: How to turn off generative AI in Adobe acrobat - and go back to reading PDF files without incessant annoyance https://t.co/gqcjHqhXTa
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We have openings for several fully-funded positions (PhD & PostDoc) at the intersection of AI/ML, dynamical systems, and neuroscience within a BMFTR-funded Neuro-AI consortium, at Heidelberg University & Central Institute of Mental Health (see below): https://t.co/CZNXECQETe
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The lateral prefrontal cortex 🧠— which we think of as critical for goal driven behavior + is a target for psychiatric treatments— is fundamentally different in individuals relative to the group averages we’ve often studied. 👇see our preprint and thread, led by @zach_ladwig
Hi! Excited to announce that the major work from my PhD is out now on biorxiv! (w. coauthors @kianzkermani , @allydworetsky , @nathanlabora , @joannajhern , @RodBraga , @DerekEvanNee , @GrattonCaterina + others) https://t.co/CFsPAADmFO (1/18)
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The University of Arizona is holding an open-rank neuroscience faculty search, multiple tenure-track positions available! Positions will be in the new Department of Translational Neurosciences at the College of Medicine in Phoenix.
nature.com
Assistant, Associate or Full Professor (Tenure Track), Translational Neurosciences (Phoenix) Posting Number req23491 Department COM Phx Translation...
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In neuroscience, we often try to understand systems by analyzing their representations — using tools like regression or RSA. But are these analyses biased towards discovering a subset of what a system represents? If you're interested, check out our new commentary! Thread:
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The news is out: Our Ten-Pay BTC Whole Life policy now starts at 0.25 BTC. A market-leading adjustment that keeps us aligned with Bitcoin’s price evolution.
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🚀 New Open-Source Release! PyTorchTNN 🚀 A PyTorch package for building biologically-plausible temporal neural networks (TNNs)—unrolling neural network computation layer-by-layer through time, inspired by cortical processing. PyTorchTNN naturally integrates into the
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I was recently asked to provide some input for the DSM-6 Planning Committee. These were my top suggestions: 1. Establish a diagnostic hierarchy. The lack of a diagnostic hierarchy in psychiatry has led to a "false comorbidity" problem, wherein symptoms are mistaken for disorders
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