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Drew B Headley

@drewbheadley.bsky.social

Asst. Prof. Of Neuroscience at Rutgers University- Newark.

95 Followers  |  183 Following  |  27 Posts  |  Joined: 23.01.2025
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Posts by Drew B Headley (@drewbheadley.bsky.social)

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๐—จ๐—ป๐—ฑ๐—ฒ๐—ฟ๐˜€๐˜๐—ฎ๐—ป๐—ฑ๐—ถ๐—ป๐—ด ๐˜€๐—ฐ๐—ถ๐—ฒ๐—ป๐˜๐—ถ๐—ณ๐—ถ๐—ฐ ๐—ด๐—ฟ๐—ผ๐˜„๐˜๐—ต
Beyond Kuhn and Feyerbend.
Still in chapter 2 but this looks great.

15.02.2026 17:11 โ€” ๐Ÿ‘ 45    ๐Ÿ” 5    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 2

We need to bring back the MegaBass switch

28.11.2025 23:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Application QR code

Application QR code

Applying to graduate school for neuroscience this year? Consider coming to our department, the Center for Molecular and Behavioral Neuroscience at Rutgers Newark. We are a research focused group with each student fully funded for 5 years. Details here: sasn.rutgers.edu/cmbn-graduat...

14.11.2025 13:43 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Open Rank Faculty Position Artificial Intelligence in Biological Sciences Position DescriptionThe School of Natural Sciences and Mathematics at The University of Texas at Dallas (UT Dallas) seeks to fill multiple open-rank (Full, Associate, or Assistant Professor) tenured/t...

Another excellent position at UT Dallas, this time in the Biological Science Dept: jobs.utdallas.edu/postings/30702 Our Neuroscience and Biological Sciences faculty are closely intertwined and collaborative creating a great place to launch your independent lab!

06.11.2025 01:30 โ€” ๐Ÿ‘ 16    ๐Ÿ” 14    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

ATTN: Two faculty positions are available in my department (neuroscience) at the University of Minnesota. This is a general search with no topic focus. November 20th application deadline.

Apply here: hr.umn.edu/jobs/Find-Job
Assistant Prof job code: 364920
Associate/Full Prof job code: 364921

30.10.2025 15:59 โ€” ๐Ÿ‘ 95    ๐Ÿ” 75    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

I am sick and tired of drifting gratings

25.10.2025 02:48 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Customizable artificial simulator for developing, planning, and training personnel on neurophysiology and surgical procedures in non-human primates Neuroscience researchers often surgically implant hardware into model organisms to measure and manipulate neural activity. Designing and optimizing thโ€ฆ

๐ŸšจAnother paper alert! ๐Ÿšจ
www.sciencedirect.com/science/arti...
Do you perform neural implant procedures? Develop new neural implants? Train people to do neural implants? This paper describes our labโ€™s approach to make custom ~whole-head simulators that can help in those tasks.

21.10.2025 18:52 โ€” ๐Ÿ‘ 18    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Weโ€™ve recently updated our collaborative open-access book, โ€œNeural Networks in Cognitive Scienceโ€, adding a few new authors, chapters, and lots of content.

downloads.jeffyoshimi.net/NeuralNetwor...

21.10.2025 20:44 โ€” ๐Ÿ‘ 31    ๐Ÿ” 17    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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My fantastic department at CU Boulder is hiring a tenure-track Assistant Professor! This is a broad search spanning nearly all areas of biology. Applications are due Nov 13, 2025. Feel free to reach out to me with questions, and please share widely.
jobs.colorado.edu/jobs/JobDeta...

17.10.2025 15:59 โ€” ๐Ÿ‘ 37    ๐Ÿ” 39    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Out today at Neuron, our experiments show that frontal cortical representation of economic variables is jointly determined by spatial organization and downstream
connectivity of neurons, revealing a structured, multi-scale code for economic variables. www.cell.com/neuron/fullt...

16.10.2025 14:59 โ€” ๐Ÿ‘ 98    ๐Ÿ” 27    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 0
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I wish we'd still make real-life models of our preferred cellular structures www.jstage.jst.go.jp/article/biom...

15.10.2025 14:51 โ€” ๐Ÿ‘ 19    ๐Ÿ” 3    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0

Models like this are great for building a physical intuition.

15.10.2025 18:14 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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With our mobile Neuropixel rig we can record anywhere in the building. Even the hallway!

15.10.2025 16:48 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Come be my newest colleague! Scripps neuro is an energetic and supportive department, and uniquely benefits from proximity to our intimidatingly awesome chem and drug discovery programs. Happy to chat about my experiences here so far!

14.10.2025 18:33 โ€” ๐Ÿ‘ 10    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Hot takeโ€ฆasking whether mechanisms relevant for flies remembering odors aligns with those underlying working memory in primates is silly.

Mushroom bodies and lateral prefrontal cortex arenโ€™t even close to an example of convergent evolution.

bsky.app/profile/blue...

09.10.2025 00:03 โ€” ๐Ÿ‘ 18    ๐Ÿ” 1    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
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Great body of work led by @ppiantad.bsky.social

First use of PdCO in the wild to perform closed-loop pre-choice modulation ๐Ÿคฉ

www.biorxiv.org/content/10.1...

08.10.2025 15:25 โ€” ๐Ÿ‘ 18    ๐Ÿ” 5    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
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Neural coding of choice and outcome are modulated by uncertainty in orbitofrontal but not secondary motor cortex - Nature Communications Neural mechanisms underlying flexible learning and decision-making are not fully understood. Using single-cell calcium imaging, authors here found that neurons in orbitofrontal and secondary motor cortex exhibit complementary roles in reward learning, with neurons in the former exerting a sustained role in conditions of uncertainty.

๐ŸŽ‡ Excited to finally share JL Romero Sosaโ€™s publication! Results are from single-cell imaging in different subregions of rat frontal cortex during โœจde novo learning. Spoiler: everything is not everywhere all at once www.nature.com/articles/s41...

08.10.2025 12:33 โ€” ๐Ÿ‘ 97    ๐Ÿ” 38    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2

Hi! Does anyone here have experience doing neuropixels recordings from young mice (before p28)? What methods do you use? Headbar + record the same day?

07.10.2025 20:06 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Labโ€™s latest is out in Imaging Neuroscience, led by Kirsten Peterson: โ€œRegularized partial correlation provides reliable functional connectivity estimates while correcting for widespread confoundingโ€, where we demonstrate a major improvement to standard fMRI functional connectivity (correlation) 1/n

14.09.2025 21:34 โ€” ๐Ÿ‘ 75    ๐Ÿ” 30    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 0
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Motor cortex flexibly deploys a high-dimensional repertoire of subskills Skilled movement often requires flexibly combining multiple subskills, each requiring dedicated control strategies and underlying computations. How the motor system achieves such versatility remains u...

Of potential interest to those keen on motor control and/or multi-task networks. Congrats to Elom and Eric.
www.biorxiv.org/content/10.1...

08.09.2025 16:34 โ€” ๐Ÿ‘ 71    ๐Ÿ” 24    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 3
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Rate and noise in human amygdala drive increased exploration in aversive learning - Nature Human exploration is driven by two distinct neural mechanisms, a valence-independent rate signal and a valence-dependent global noise signal.

This is an exquisite demonstration of using intracranial recordings in humans to validate our findings that amygdala neurons encode the value of exploring in NHPs.

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

31.08.2025 14:29 โ€” ๐Ÿ‘ 72    ๐Ÿ” 17    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

How can your AI be superhuman if it can't even beat a mouse?Lots of updates for this 2025 NeurIPS competition. Get your submission in! robustforaging.github.io

Nov. 1 is the deadline. Please share widely. @garymarcus.bsky.social @dcower.bsky.social @tyrellturing.bsky.social @rowantmc.bsky.social

13.08.2025 15:16 โ€” ๐Ÿ‘ 25    ๐Ÿ” 9    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

It will be on the dark side.

09.08.2025 21:04 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Infrequent strong connections constrain connectomic predictions of neuronal function Extensive measurements of visual selectivity in the fly optic lobe enable a broad assessment of connectome-based functional predictions. Strong connections possess an outsized share of the connectomeโ€™...

Very relevant for the downstream applicability of connectomics research:

www.cell.com/cell/abstrac...

#neuroscience ๐Ÿงช

07.08.2025 17:53 โ€” ๐Ÿ‘ 23    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Orbitofrontal cortex computes gaze-dependent comparisons between attributes rather than integrated values When choosing between options with multiple attributes, the orbitofrontal cortex (OFC) is thought to integrate across those attributes, aiding in value comparisons. This study shows in monkeys that OF...

Happy to have some good science news - our new study with @aqperkins.bsky.social is out in @plosbiology.org!

dx.plos.org/10.1371/jour...

07.08.2025 20:13 โ€” ๐Ÿ‘ 64    ๐Ÿ” 20    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
What do representations tell us about a system? Image of a mouse with a scope showing a vector of activity patterns, and a neural network with a vector of unit activity patterns
Common analyses of neural representations: Encoding models (relating activity to task features) drawing of an arrow from a trace saying [on_____on____] to a neuron and spike train. Comparing models via neural predictivity: comparing two neural networks by their R^2 to mouse brain activity. RSA: assessing brain-brain or model-brain correspondence using representational dissimilarity matrices

What do representations tell us about a system? Image of a mouse with a scope showing a vector of activity patterns, and a neural network with a vector of unit activity patterns Common analyses of neural representations: Encoding models (relating activity to task features) drawing of an arrow from a trace saying [on_____on____] to a neuron and spike train. Comparing models via neural predictivity: comparing two neural networks by their R^2 to mouse brain activity. RSA: assessing brain-brain or model-brain correspondence using representational dissimilarity matrices

In neuroscience, we often try to understand systems by analyzing their representations โ€” using tools like regression or RSA. But are these analyses biased towards discovering a subset of what a system represents? If you're interested in this question, check out our new commentary! Thread:

05.08.2025 14:36 โ€” ๐Ÿ‘ 170    ๐Ÿ” 53    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 0
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The butterfly-like/four circular labeling in the mediodorsal (top two) and submedius (bottom two) thalamic nuclei when retrograde tracers are infused in the medial prefrontal cortex (mPFC) of rats

Bonus: midline labeling are from retrograde tracers placed in the nucleus accumbens (nAc)

05.08.2025 14:23 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Examples of epifluorescence vs. confocal images of the BLA and axons leaving the BLA - note the lack of labeling in central amygdala (CeA)

04.08.2025 19:48 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Methods in the Philosophy of Science The last twenty years have seen multiple methodological revolutions in the philosophy of science: There has been increased diversity concerning the questions...

Methods in the Philosophy of Science: A User's Guide is now a real, live book. My chapter offers an appraisal of philosophy of science in its engagement with applied mathematics. With immense gratitude for the vision and execution of @phieveigl.bsky.social and @adrian-currie.bsky.social sky.social.

01.08.2025 21:52 โ€” ๐Ÿ‘ 84    ๐Ÿ” 18    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 1