Henry Denny
hdennyneuro.bsky.social
Henry Denny
@hdennyneuro.bsky.social
PhD Candidate at McGill University studying head direction attractor dynamics.
Reposted by Henry Denny
Want to make publication-ready figures come straight from Python without having to do any manual editing? Are you fed up with axes labels being unreadable during your presentations? Follow this short tutorial including code examples! 👇🧵
October 16, 2025 at 8:26 AM
I want a mug that says “World’s Median Grad Student”
September 26, 2025 at 2:21 PM
Reposted by Henry Denny
🚨New preprint alert!

The thalamus has long been seen as a relay of sensory signals to cortex.
But could it also generate its own structured activity?
Our study explores this question in the head-direction (HD) system.

Some explanation 🧵👇 1/13

www.biorxiv.org/content/10.1...
Coherent dynamics of thalamic head-direction neurons irrespective of input
While the thalamus is known to relay and modulate sensory signals to the cortex, whether it also participates in active computation and intrinsic signal generation remains unresolved. The anterodorsal...
www.biorxiv.org
September 16, 2025 at 3:56 PM
Reposted by Henry Denny
For those interested in open neuroscience learning tools, check out the preprint for “RetINaBox: A hands-on tool for experimental neuroscience" that a couple students in my lab worked on in collaboration with the Trenholm lab:

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

🧠📈 🧪
RetINaBox: A hands-on learning tool for experimental neuroscience
An exciting aspect of neuroscience research is developing and testing hypotheses via experimentation. However, due to logistical and financial hurdles, this compelling part of neuroscience research is...
www.biorxiv.org
September 15, 2025 at 3:02 PM
Reposted by Henry Denny
Such a fun collaboration to be a part of! Turns out, like many things in the brain, inhibition-stabilization is the answer. 👀🧭⚖️
Thrilled to share that our work is now published in Science! ✨

We found a preference for visual objects in the mouse spatial navigation system where they dynamically refine head-direction coding. In short, objects boost our inner compass! 🧭

www.science.org/doi/10.1126/...

🧵1/
September 11, 2025 at 9:23 PM
This was a real testament to just how fun and fruitful a collaborative project can be. Thank you Emilie, Dom, and Stuart for inviting us in!

Hope you enjoy reading it as much as I enjoyed working on it!
Thrilled to share that our work is now published in Science! ✨

We found a preference for visual objects in the mouse spatial navigation system where they dynamically refine head-direction coding. In short, objects boost our inner compass! 🧭

www.science.org/doi/10.1126/...

🧵1/
September 11, 2025 at 11:40 PM
Ok is this a LinkedIn kind of social media platform, or a pre-Musk Twitter kind of social media platform?
September 11, 2025 at 11:33 PM
Reposted by Henry Denny
and it was high time to celebrate with the @mcgill.ca side of the team
September 11, 2025 at 9:15 PM
Reposted by Henry Denny
Stoked to see this paper finally out!

It answers two big questions: where visual objects are encoded in the brain, and how head-direction cells get oriented using visual landmarks.

Super fun collaboration with @mace-lab.bsky.social and Stuart Trenholm.

www.science.org/doi/10.1126/...
September 11, 2025 at 9:13 PM
Reposted by Henry Denny
Thrilled to share that our work is now published in Science! ✨

We found a preference for visual objects in the mouse spatial navigation system where they dynamically refine head-direction coding. In short, objects boost our inner compass! 🧭

www.science.org/doi/10.1126/...

🧵1/
September 11, 2025 at 8:14 PM
It'll take more than the death of twitter to stop me!
September 11, 2025 at 7:43 PM