Dr. Garrett Blair's Avatar

Dr. Garrett Blair

@garrettblair.bsky.social

Neuroscientist, postdoc fellow at NYU in Dr. André Fenton's lab. Hippocampus and PFC. In pursuit of Hippocampyness www.garrettjblair.com

50 Followers  |  72 Following  |  4 Posts  |  Joined: 18.11.2024  |  1.9492

Latest posts by garrettblair.bsky.social on Bluesky

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Jane Goodall obituary: pioneer primatologist who inspired generations of scientists She was a tireless advocate for conservation, the welfare of captive chimpanzees and the protection of habitats.

Obituary: Jane Goodall (1934-2025) Pioneer primatologist who inspired generations of scientists

go.nature.com/48aWjRU

06.10.2025 10:06 — 👍 175    🔁 52    💬 1    📌 2
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Very happy our cautionary tale of GECI expression in the hippocampus is out in @eLife.
https://elifesciences.org/articles/93804
We describe Ca2+ waves though the hippocampus. Mesmerising but artefact of GECI expression.
Also a tweet print https://x.com/tonykellyEU/status/1723654794626154891. 1/3

25.07.2024 11:04 — 👍 11    🔁 5    💬 1    📌 0

If you're in the NYC area, join us for the inaugural Memory Hub Conference. There's a great lineup of speakers, and a pre-conference trainee only day! 🧠🔬🧑🏼‍🔬

20.08.2025 21:54 — 👍 1    🔁 1    💬 0    📌 0
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📣 REGISTRATION IS OPEN for first annual New York Memory Hub conference! Join @denisejcai.bsky.social @susanamingote.bsky.social & @tristanshuman.bsky.social on Sept 26 for a day of talks & discussion about all things learning & memory 🧠 Learn More | Register Here👉 www.eventbrite.com/e/new-york-m...

15.08.2025 16:01 — 👍 1    🔁 1    💬 0    📌 2
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Bonus dancing baby stingray

08.08.2025 14:16 — 👍 2    🔁 0    💬 0    📌 0
Group photo from the methods in computational neuroscience course

Group photo from the methods in computational neuroscience course

Self of the group

Self of the group

The COVID cabin individuals

The COVID cabin individuals

A cute axolotl

A cute axolotl

Throwback to #MyMBLMoment last year at MCN2024, amazing experience with a wonderful group of people @mblscience.bsky.social

08.08.2025 14:15 — 👍 8    🔁 2    💬 2    📌 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 — 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 — 👍 163    🔁 53    💬 5    📌 0
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Trump freezes $200 million in UCLA science and medical research funding, citing antisemitism The Trump administration has frozen roughly $200 million in National Science Foundation, National Institutes of Health and other federal agency-funded research at UCLA, citing allegations the school d...

Suspension of all grants to UCLA www.latimes.com/california/s...

01.08.2025 04:27 — 👍 158    🔁 113    💬 22    📌 44

I'm now ready to share a rough DRAFT of the teaching resources list for cognitive psychology I've been compiling. As you'll see, I could use further help from you, esp. where there are no entries yet. Pls take a look & share your favorite resources.🙏 I'll keep updating the list this summer. Thanks!

25.06.2025 22:31 — 👍 44    🔁 18    💬 2    📌 3
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Systems consolidation reorganizes hippocampal engram circuitry Nature - A study shows that loss of memory precision associated with systems consolidation can be explained by neurogenesis-dependent reorganization of engram circuitry within the hippocampus over...

Sharing a new paper from the lab. This paper, led by Sangyoon Ko, represents a merging of two longstanding research themes in the lab-- adult neurogenesis and systems consolidation.

rdcu.be/el18q

A short thread follows for those interested.

1/n

14.05.2025 16:32 — 👍 220    🔁 97    💬 15    📌 6
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Great turn out and energy today at the #StandUpforScience rally in NYC today!

07.03.2025 18:01 — 👍 5    🔁 3    💬 0    📌 0
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Hi Bluesky!

Happy to share my PhD work:

Spatial information was consistently represented across tasks in a low-dimensional subspace of PFC activity, while task identity was encoded in an orthogonal subspace, providing a stable and independent representation of context.

doi.org/10.1101/2025...

26.02.2025 18:56 — 👍 37    🔁 10    💬 0    📌 1

As someone who has spent the last 25 years studying sex differences in brain function and behavior and the last 10 advocating (loudly) for SABV and working to help my colleagues implement the policy into their work, this is utterly heartbreaking.

25.02.2025 15:37 — 👍 84    🔁 26    💬 5    📌 1
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‘I really wanted something to happen.’ The students behind the Stand Up for Science protests New group hopes to turn out researchers for 7 March demonstrations against Trump administration policies

Scientists are now organizing events, called Stand Up for Science, on 7 March in Washington, D.C., and state capitals.

So far, they have attracted more than 100 volunteers from some 30 states who are hoping to rally support for research as a public good. scim.ag/4328LAD

19.02.2025 16:54 — 👍 727    🔁 362    💬 2    📌 24
Facilities and Administrative (F&A) Costs Explainer
YouTube video by Association of American Universities Facilities and Administrative (F&A) Costs Explainer

Make sure you, your trainees, and anyone else who might listen to you understands what "indirects" actually are, how they are established, and what Universities contribute. H/T @rodallab.bsky.social

Please share widely!

www.youtube.com/watch?v=yxTD...

11.02.2025 15:00 — 👍 151    🔁 115    💬 6    📌 9
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Destructive Banality: NIH Indirect Costs Move Sounds Boring, Could Kill You Splinter is your home for news and opinions that challenge power in our political and economic system that's becoming more unhinged each and every day.

My latest from inside NIH as well as universities that get its funding. I think it is important to say clearly what moves like this will actually do to people.

10.02.2025 14:40 — 👍 668    🔁 268    💬 12    📌 23
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University leaders right now…🚽🤢

07.02.2025 23:28 — 👍 9    🔁 2    💬 2    📌 2
NOT-OD-25-068: Supplemental Guidance to the 2024 NIH Grants Policy Statement: Indirect Cost Rates NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Supplemental Guidance to the 2024 NIH Grants Policy Statement: Indirect Cost Rates NOT-OD-25-068. OD

This is the end of science as we know it if it stands—15% IDCs for all NIH Grants.

grants.nih.gov/grants/guide...

07.02.2025 23:05 — 👍 95    🔁 63    💬 6    📌 19

Planning a Brain Awareness Week educational livestream for @scifri.bsky.social. Searching for #neuroscience experts to do Q&As w/K-12 learners. Exceptional communicators, preferably w/personal exp. Potential topics include ADHD/executive function & autism/neurodivergence. Recommendations? 🧪 🧠🟦

05.02.2025 20:45 — 👍 18    🔁 5    💬 3    📌 0
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Maturation of Hippocampus-Medial Prefrontal Cortex Projections Defines a Pathway-Specific Sensitive Period for Cognitive Flexibility The septotemporal axis of the hippocampus separates it into domains with unique molecular, cellular, downstream connectivity and behavioral profiles, and yet very little is known about the ontogenesis...

Maturation of Hippocampus-Medial Prefrontal Cortex Projections Defines a Pathway-Specific Sensitive Period for Cognitive Flexibility
www.biorxiv.org/content/10.1...
#neuroskyence

28.01.2025 15:44 — 👍 10    🔁 3    💬 1    📌 1

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