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Benjamin Kay

@benjaminkay.bsky.social
401 followers 225 following 74 posts

Neuroscientist, statistician, programmer, and dad in St. Louis, Missouri

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Reposted by Benjamin Kay
Scott Marek @smarek0502.bsky.social · 11/06/2026
What matters most for childhood brain organization? We analyzed 649 variables. The answer: Socioeconomics (SES); with brain patterns pointing at sleep & stress as drivers. Even brain-IQ associations were better explained by SES. In Science today: www.science.org/doi/10.1126/...
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WashU Medicine Knight ADRC @washumedadrc.bsky.social · 06/02/2026
Brain network responsible for Parkinson’s disease identified
source.washu.edu
Brain network responsible for Parkinson’s disease identified
A brain network first identified by Washington University in St. Louis School of Medicine researchers, called SCAN, is shown in a new study to be the neurological basis for Parkinson’s disease. Patients receiving treatments targeted to this brain region, rather than to surrounding areas, experienced greater improvements in symptoms.
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Reposted by Benjamin Kay
Scientific American @sciam.bsky.social · 04/02/2026
Scientists just discovered a key brain network affected by Parkinson’s disease. The finding could change how doctors understand symptoms and lead to better treatments. 🧠 bit.ly/4qdpLMf
"Parkinson’s is not just a movement problem involving one body part. This study shows it is a whole-body brain network disorder that links movement, thinking, arousal and internal body control." —Michael Okun, neurologist at the University of Florida and medical director of the Parkinson’s Foundation
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Inc. Magazine @inc.com · 05/02/2026
A new study suggests Parkinson’s may stem from disruptions in a little-known brain network, reshaping how doctors think about the disease. trib.al/XFtsWKn
trib.al
A new study suggests Parkinson’s may stem from disruptions in a little-known brain network, reshaping how doctors think about the disease.
A new study suggests Parkinson’s may stem from disruptions in a little-known brain network, reshaping how doctors think about the disease.
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Evan Gordon @gordonneuro.bsky.social · 05/02/2026
I’m very excited about this new work describing the specific cortical-striatal circuits that are altered in Parkinson’s Disease and that should be targeted for optimal PD treatment. www.nature.com/articles/s41...
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Benjamin Kay @benjaminkay.bsky.social · 24/12/2025
Thanks to @shawnballard.bsky.social for this terrific synopsis of our latest work in @cellpress.bsky.social. The details of how stimulant medications like Ritalin work inside the brain will surprise you! doi.org/10.1016/j.ce...
doi.org
Redirecting
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Benjamin Kay @benjaminkay.bsky.social · 24/12/2025
This is your brain on Ritalin. Got your attention? Stimulant medications like Ritalin (methylphenidate) do, but not in the way you might think. They don't act directly on the brain’s attention systems! Find out what's really happening in @cellpress.bsky.social. doi.org/10.1016/j.ce...
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Benjamin Kay @benjaminkay.bsky.social · 07/10/2025
Check out some compelling and timely work by @nasiametoki.bsky.social on sex vs gender differences in the developing adolescent brain!
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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...
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The Transmitter @thetransmitter.bsky.social · 31/07/2025
Poor image quality introduces systematic bias into large neuroimaging datasets, new study of ABCD data shows. By Natalia Mesa www.thetransmitter.org/spectrum/poo...
thetransmitter.org
Poor image quality introduces systematic bias into MRI data
Analyses that include low-quality MRI data underestimate cortical thickness and overestimate surface area, according to new work from the ABCD Study.
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Benjamin Kay @benjaminkay.bsky.social · 17/07/2025
Excited to see the latest paper from @bttyeo.bsky.social's lab finally published in Nature! Now I know the most economical way to spend my grant money on MRI! No surprise, sample size matters, but adequate sampling in scan time can reduce the cost of sampling adequate numbers of participants.
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Benjamin Kay @benjaminkay.bsky.social · 11/07/2025
Once again, if you give @gordonneuro.bsky.social et al a network, they're going to want to characterize its subnetworks... A thought provoking read on the AMN (née CON) and the brain architecture of the decision-action-feedback loop. I always feel smarter after reading these kinds of papers!
Illustration from the book "If You Give a Mouse a Cookie"
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Benjamin Kay @benjaminkay.bsky.social · 26/06/2025
Fantastic work from @drdamienfair.bsky.social's using the latest in precision neuroimaging and neuromodulation to untangle the mechanisms of chronic pain!
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Reposted by Benjamin Kay
Mary Elizabeth Sutherland @meharpist.bsky.social · 23/05/2025
It's not surprising to see that cutting off funding disrupts science and impacts its novelty, but I think it's important that this is documented and shared 🧪 . For more see the news coverage in @nature.com www.nature.com/articles/d41...
nature.com
Renewal of NIH grants linked to more innovative results, study finds
Survey of hundreds of scientists’ work suggests that cutting off funding disrupts focus and reduces the novelty of research.
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Benjamin Kay @benjaminkay.bsky.social · 22/05/2025
My med school textbook says stimulants like Ritalin treat hyperactivity by “stimulating” the brain’s attention and cognitive control systems. We studied children taking stimulants in the ABCD Study, and the largest differences were actually in arousal and reward networks! Check out our preprint!
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Sam Krimmel @samkrimmelneuro.bsky.social · 16/05/2025
Had a great time speaking with Sydney about our most recent paper out now in @natcomms.nature.com @macwoodburn.bsky.social . Paper link here: rdcu.be/ehbOy
rdcu.be
The human brainstem’s red nucleus was upgraded to support goal-directed action
Nature Communications - The authors find the human red nucleus is functionally connected with action and motivated behavior networks, instead of motor-effector networks. They argue the red nucleus...
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The Transmitter @thetransmitter.bsky.social · 16/05/2025
The brainstem’s red nucleus is an evolutionarily old structure that emerged as animals began to use limbs for walking, but its function in humans reaches beyond motor control, a new study suggests. By @sydneywyatt.bsky.social #neuroskyence www.thetransmitter.org/brain-imagin...
thetransmitter.org
‘Old’ brainstem structure evolved beyond basic motor control
The human red nucleus may also help coordinate action, reward and motivated behavior, a new study suggests.
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Roselyne Chauvin @roselynechauvin.bsky.social · 12/04/2025
It turns out the brain🧠is silently🤫working when your arm is in a cast. 🩼 🚧 Plastic changes occur, and revert again when the cast is removed … not just in cortex.
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Reposted by Benjamin Kay
Sam Krimmel @samkrimmelneuro.bsky.social · 10/04/2025
It's shocking how little is known about the brainstem red nucleus. In our new paper “The human brainstem’s red nucleus was upgraded to support goal-directed action” out now in @naturecomms.bsky.social we show that current thinking on the red nucleus is in need of a serious upgrade. rdcu.be/ehbOy
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Nature Reviews Neuroscience @natrevneuro.nature.com · 17/01/2025
The brain’s action-mode network — a Perspective by Nico U. F. Dosenbach, Marcus E. Raichle & Evan M. Gordon @ndosenbach.bsky.social @gordonneuro.bsky.social www.nature.com/articles/s41...
nature.com
The brain’s action-mode network - Nature Reviews Neuroscience
The brain enters an action-mode of function during goal-directed behaviour. In this Perspective, Dosenbach, Raiche and Gordon describe “action-mode” as an informative functional label that reduce...
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Nico Dosenbach @ndosenbach.bsky.social · 02/01/2025
The brain’s action-mode is created by a dedicated action-mode network (AMN) rdcu.be/d5odm. In the brain’s mode continuum, AMN sits opposite DMN’s default-mode, as yin-yang. AMN might be key in pain, apathy, Parkinson’s. New @natrevneurosci.bsky.social w/ Marc Raichle & @gordonneuro.bsky.social 🧵 ⬇️
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Andreas Horn @andreashorn.org · 16/12/2024
Is it critical to stimulate @ndosenbach.bsky.social's SCAN and CON networks for clinical improvements of Tourette's patients that undergo DBS? Carlos Baldermann says yes in a cool new paper out in @natureportfolio.bsky.social comms today! www.nature.com/articles/s41...
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