Asaph Zylbertal

Neuroscientist @UCL | Visuomotor transformations in zebrafish | Bianco lab
#neuroscience #zebrafish #machinelearning

Asaph Zylbertal boosted:
2024-11-09

For our next monthly online #NeuroAI seminar, we are happy to be hosting Dr Kanaka Rajan @KanakaRajanPhD (Harvard & Kempner Institute).

🗓️Wed 13 Nov 2024
⏲️2-3pm GMT

Talk title: Brain-Wide Compositionality and Learning Dynamics in Biological Agents

ℹ️ Details and registration:
eventbrite.co.uk/e/neuro-ai-ta

Asaph Zylbertal boosted:
2024-06-06

For our next monthly online #NeuroAI seminar, we are happy to be hosting Dr Chethan Pandarinath @chethan (Emory University and Georgia Tech)!

🗓️ Wed 12 June 2024
⏰ 2-3 BST

Talk title: "Probing neural population dynamics with recurrent neural networks"

ℹ️ Details and registration:
eventbrite.co.uk/e/neuro-ai-ta

Asaph Zylbertal boosted:
2024-04-18

For our next monthly online #NeuroAI seminar, we are happy to be hosting Dr Katja Hoffman (Microsoft Research)

🗓️Wed 1 May 2024
⏰2-3pm BST

Talk title: "Generative models for video games"

ℹ️​ Details and registration:
eventbrite.co.uk/e/ucl-neuroai

2024-04-11

Check out our simple solution for imaging between the #zebrafish eyes (or other hard-to reach sample regions) during #lightsheet microscopy:
biorxiv.org/content/10.1101/20

Zebrafish larva and micro-prism, overlayed with excitation laser paths for exposure of a dual illumination plane
Asaph Zylbertal boosted:
2024-03-04

For our next monthly online #NeuroAI seminar, we are happy to be hosting Dr Clare Lyle (DeepMind)

🗓️Wed 13 March 2024
⏰3-4pm GMT

Talk title: "Maintaining Plasticity in Neural Networks"

ℹ️ Details and registration:
eventbrite.co.uk/e/ucl-neuroai

Asaph Zylbertal boosted:
2024-02-14

Join us today, 2pm GMT!

Asaph Zylbertal boosted:
2024-02-06

As the UCL #NeuroAI Monthly Seminar Series returns for 2024, we are happy to be hosting Dr James Whittington @djcrw (Stanford University / University of Oxford)!

🗓️Wed 14 February 2024
⏰2-3pm GMT

Talk title: "Unifying the mechanisms of hippocampal episodic memory and prefrontal working memory"

ℹ️ Details and registration:

eventbrite.com/e/ucl-neuroai-t

Asaph Zylbertal boosted:
2023-10-06

Save the date for our next UCL #NeuroAI online seminar, where we are excited to be hosting Prof. Thomas Nowotny @drtnowotny
(University of Sussex)

Talk title: "Loss shaping enhances exact gradient learning with EventProp in Spiking Neural Networks"

🗓️ Wednesday 18 Oct 2023
⏰2-3pm BST
ℹ️Details and registration:
eventbrite.com/e/ucl-neuroai-t

(Note that this replaces the event that was previously planned for 11th October, which had to be rescheduled due to unforeseen circumstances)

Asaph Zylbertal boosted:
2023-10-04

We are very happy to announce the 4th UCL Annual #NeuroAI Conference, featuring leading speakers at the cutting edge of ML and neuroscience from around the world!

Mark your calendar:

🗓 Tue 28 Nov 2023
📍Sainsbury Wellcome Centre @SWC_Neuro

Registration is necessary - hurry up as places are limited!

Find out more, register, and submit your abstract for a lightning talk or poster at:
eventbrite.com/e/ucl-neuroai-a

Asaph Zylbertal boosted:
2023-09-08

For the next UCL #NeuroAI online seminar, we are excited to be hosting Prof Surya Ganguli @sganguli (Stanford University)

Talk title: "NeuroAI from model to understanding: revealing the emergence of computations from the collective dynamics of interacting neurons"

🗓️ Wednesday 13 Sept 2023
⏰2-3pm BST

ℹ️ Details and registration:
eventbrite.com/e/ucl-neuroai-t

Asaph Zylbertal boosted:
2023-07-04

For the next UCL #NeuroAI online seminar, we are excited to be hosting Prof Anna Schapiro
@annaschapiro (University of Pennsylvania).

Talk title: "Learning representations of specifics and generalities over time"

🗓️ Wednesday 12 July 2023
⏰2-3pm BST

ℹ️ Details and registration:

ucl.ac.uk/research/domains/eve

2023-06-15

@cian
Interesting and helpful!

I'll also jump on the self-promotion wagon, mainly because I wonder if my old PhD findings could be related. A few years back we demonstrated (using some data and modelling) that some of the variables considered here 'fast' (eg [Ca2+]i in specific compartments) could in some cases be rather slow, especially when coupled with Na+ dynamics:
journals.plos.org/plosbiology/

frontiersin.org/articles/10.33

Asaph Zylbertal boosted:
Cian O’Donnellcian@mstdn.science
2023-06-15

Neural activity has dynamics on ms-second timescales, but organism behaviour during learning is over seconds-mins. Existing plasticity models dont bridge this gap.

I wrote a review arguing for adding nonlinear slow-timescale variables to plasticity rules: arxiv.org/abs/2306.07801

Asaph Zylbertal boosted:
2023-04-24

The #NeuroAI Committee at UCL is excited to invite you to our very first tutorial/ #hackathon, which will be held on Monday, May 22nd, from 10am to 6pm at the Sainsbury Wellcome Centre, and focus on DeepLabCut. Places are limited, please sign up here:
ucl.ac.uk/research/domains/eve

2023-03-21

My postdoc work at Isaac Bianco's lab is finally out on @eLife !
elifesciences.org/articles/783

Combining #lightsheet volumetric functional imaging and a spiking network simulation, we were able to show that a simple connectivity motif in the #zebrafish #optictectum explains multiple features in ongoing population dynamics, their impact on trial-to-trial variability, and trends in experience dependent behavior.

It is a neat example of how #networkdynamics can explain why neuronal and behavioural responses vary, or how past activity sets the ever-changing background for new input (that, in turn, will make its own long-lasting splash)

Asaph Zylbertal boosted:
2023-03-15

Join us today, 2pm UK time!

Asaph Zylbertal boosted:
2023-03-11

Save the date of our next UCL #NeuroAI online seminar, where we are excited to be hosting Prof. Jakob Macke @jakhmack (University of Tübingen) for a talk on "Bridging machine learning and mechanistic modelling"

🗓 Wednesday 15 March 2023
⏰ 2-3pm GMT
ℹ Find out more and register here:

ucl.ac.uk/research/domains/eve

Asaph Zylbertal boosted:
2023-02-01

For the next UCL #NeuroAI online seminar, we are excited to be hosting Prof. Malcolm MacIver (Northwestern University)

🗓 Wednesday 15 February 2023
⏰ 2-3pm GMT
ℹ Find out more and register here:

ucl.ac.uk/research/domains/eve

Asaph Zylbertal boosted:
2023-01-16

Thank you @Computingnature for a great talk!
A link to the recording is now available on our website:
ucl.ac.uk/research/domains/neu

The work featuring Facemap is here:
biorxiv.org/content/10.1101/20

2023-01-15

Did anyone try one of the DL-based non-rigid brain registration methods (eg VoxelMorph) with #fluorescence imaging data?

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