Bilal Haider

@haiderlab.bsky.social

Neurons, circuits, visual perception | Associate Professor, Georgia Tech & Emory University, Atlanta, USA | haider.gatech.edu Posting about #neuroscience research, mentoring, science advocacy.

Our new paper on how mice become experts in a visual spatial attention task - after just 18 days of training! 🐭👁️🧠🔦 Lots of new findings made possible by standardized behavioral procedures and a fantastic team of 👩‍🔬👨‍🔬. Open access, all data + code posted. Check it out 👇

Cell Reports Methods@cp-cellrepmethods.bsky.social · 4w ago

A standardized and reproducible behavioral framework to elicit multiple aspects of visual spatial attention in mice

In case you missed it... here's how we train mice to become experts in a visual spatial attention task (in 17 days!) PLUS new findings: contrast sensitivity improves at relevant spatial locations 👁️🧠 Tons of work from the team (700+ days of data from 36 🐭and 11 👩‍🔬 👨‍🔬) led by Kayla Peelman 💪

bioRxiv Neuroscience@biorxiv-neursci.bsky.social · 8mo ago

A standardized and reproducible behavioral protocol to elicit visual spatial attention in mice https://www.biorxiv.org/content/10.64898/2025.12.19.695467v1

This paper is the result of >20 yrs of hard work by talented students, postdocs and collaborators, but none more than my co-author Ren Ng and his team in EECS. 1/n Novel color via stimulation of individual photoreceptors at population scale | Science Advances www.science.org/doi/10.1126/...

Novel color via stimulation of individual photoreceptors at population scale

Image display by cell-by-cell retina stimulation, enabling colors impossible to see under natural viewing.

science.org

🧪 The Sjöström Lab in Montreal is looking for a postdoc! We study cortical circuits, synaptic plasticity, and NMDAR signalling using custom 2-photon microscopy and optogenetics. We seek candidates with strong patch-clamp and/or 2-photon imaging expertise, and a relevant publication track record.

We are looking for an outstanding postdoctoral researcher to join our team at McGill University. The Sjöström lab studies neocortical circuits, with a focus on synaptic plasticity, NMDA receptor signaling, 2-photon optogenetics, and advanced 2-photon imaging. We are particularly interested in candidates with strong expertise in whole-cell patch-clamp electrophysiology and/or 2-photon imaging, and a solid track record of relevant publications.
Applicants should be experienced with whole-cell recordings and/or cutting-edge imaging approaches. Responsibilities will include performing experiments, analyzing and presenting data locally and internationally, writing manuscripts, and occasionally mentoring junior lab members.
Our lab is based at the Research Institute of the McGill University Health Centre, in vibrant, multicultural Montreal—a city that offers exceptional quality of life. McGill and its neighbouring universities form one of the most dynamic neuroscience communities in the world.
For examples of our current directions, see:
•	Chou et al The Innovation 2025, www.cell.com/the-innovation/fulltext/S2666-6758(24)00173-5
•	Wong et al Neuron 2024, www.cell.com/neuron/fulltext/S0896-6273(23)00767-5
The position is fully funded with a competitive salary. Candidates are also expected to apply for external funding, for which we provide strong support. Opportunities are available for both Canadian and international applicants.
To apply, please send a Letter of Intent, CV, brief research statement, and contact information for three referees to Dr. Jesper Sjöström (jesper.sjostrom@mcgill.ca). In the subject line, include "Postdoc" followed by your name.
Application deadline: July 31, 2025. 
Website: http://plasticity.muhc.mcgill.ca
McGill University is committed to diversity and equity in employment.

Anyone looking for a PhD in NeuroAI (models of the visual system to spatial system)? @amansaleem.bsky.social and I are looking for someone to start in October. More details here: www.findaphd.com/phds/project... Get in touch with either of us if you’ve got questions!

Computational Neuroscience, NeuroAI PhD at UCL at University College London on FindAPhD.com

PhD Project - Computational Neuroscience, NeuroAI PhD at UCL at University College London, listed on FindAPhD.com

findaphd.com

This was a difficult thread to write.. Our research on antidepressants has been supported by NIMH for 10 years. Until the last moment, their comms team was still trying to put out a press piece about this work for us. I’m so sorry.

Alex Kwan@alexkwan.bsky.social · last yr.

Our latest study identifies a specific cell type and receptor essential for psilocybin’s long-lasting neural and behavioral effects 🍄🔬🧠🧪 Led by Ling-Xiao Shao and @ItsClaraLiao Funded by @NIH @NIMHgov 📄 Read in @nature.com - www.nature.com/articles/s41... 1/12

Interesting work by Tony Lien & @haiderlab.bsky.social. They reveal how some frontal cortex neurons mirrors V1 neurons. Responses lag visual cortex (VC) by ~25ms, with strikingly similar receptive fields—yet lacking a topographic map. Crucially, silencing VC abolishes these responses. Congrats

bioRxiv Neuroscience@biorxiv-neursci.bsky.social · last yr.

Highly selective visual receptive fields in mouse frontal cortex https://www.biorxiv.org/content/10.1101/2025.03.25.645272v1

Congratulations to these two outstanding physician-neuroscientists! Many people now are familiar with the fascinating fundamental research of @michellemonje.bsky.social but most people probably don't know she is a truly great physician. I'm fortunate to be inspired by her every day, in every way.

The Brain Prize@brainprize.org · last yr.

Congratulations to winners of The Brain Prize 2025! Professors @michellemonje.bsky.social, @stanfordmedicine.bsky.social and @hhmi.org Investigator, and Frank Winkler, Heidelberg University Hospital, have pioneered the field of Cancer Neuroscience. Learn more: brainprize.org/winners/canc...

just noticed @jdelrosario.bsky.social has joined us here - welcome and congrats on a great study 👇

Bilal Haider@haiderlab.bsky.social · last yr.

(1/10) Happy to share a science update! 🧠🧪 Our @natureneuro.bsky.social article shows how inhibitory neurons calculate “subtraction” or “division” to adjust visual sensitivity! This one has it all – behavior, optogenetics, modeling, cell types, subthreshold mechanisms. Quick thread 🧵below

(1/10) Happy to share a science update! 🧠🧪 Our @natureneuro.bsky.social article shows how inhibitory neurons calculate “subtraction” or “division” to adjust visual sensitivity! This one has it all – behavior, optogenetics, modeling, cell types, subthreshold mechanisms. Quick thread 🧵below

Lateral inhibition in V1 controls neural and perceptual contrast sensitivity - Nature Neuroscience

The role of lateral inhibition for perception and neural computation remains unsolved. Del Rosario et al. show that distinct types of cortical interneurons in V1 drive lateral inhibition that causes s...

doi.org