The plasticitome of cortical interneurons

AR McFarlan, CYC Chou, A Watanabe… - Nature Reviews …, 2023 - nature.com
Hebb postulated that, to store information in the brain, assemblies of excitatory neurons
coding for a percept are bound together via associative long-term synaptic plasticity. In this …

Silences, spikes and bursts: Three‐part knot of the neural code

Z Friedenberger, E Harkin, K Tóth… - The Journal of …, 2023 - Wiley Online Library
When a neuron breaks silence, it can emit action potentials in a number of patterns. Some
responses are so sudden and intense that electrophysiologists felt the need to single them …

Hebbian deep learning without feedback

A Journé, HG Rodriguez, Q Guo, T Moraitis - arxiv preprint arxiv …, 2022 - arxiv.org
Recent approximations to backpropagation (BP) have mitigated many of BP's computational
inefficiencies and incompatibilities with biology, but important limitations still remain …

How connectivity structure shapes rich and lazy learning in neural circuits

YH Liu, A Baratin, J Cornford, S Mihalas… - Ar**v, 2024 - pmc.ncbi.nlm.nih.gov
In theoretical neuroscience, recent work leverages deep learning tools to explore how some
network attributes critically influence its learning dynamics. Notably, initial weight …

Improving equilibrium propagation without weight symmetry through Jacobian homeostasis

A Laborieux, F Zenke - arxiv preprint arxiv:2309.02214, 2023 - arxiv.org
Equilibrium propagation (EP) is a compelling alternative to the backpropagation of error
algorithm (BP) for computing gradients of neural networks on biological or analog …

Learning efficient backprojections across cortical hierarchies in real time

K Max, L Kriener, G Pineda García, T Nowotny… - Nature Machine …, 2024 - nature.com
Abstract Models of sensory processing and learning in the cortex need to efficiently assign
credit to synapses in all areas. In deep learning, a known solution is error backpropagation …

Dendritic Mechanisms for In Vivo Neural Computations and Behavior

L Fischer, RM Soto-Albors, VD Tang… - Journal of …, 2022 - Soc Neuroscience
Dendrites receive the vast majority of a single neuron's inputs, and coordinate the
transformation of these signals into neuronal output. Ex vivo and theoretical evidence has …

Recent advances at the interface of neuroscience and artificial neural networks

Y Cohen, TA Engel, C Langdon… - Journal of …, 2022 - Soc Neuroscience
Biological neural networks adapt and learn in diverse behavioral contexts. Artificial neural
networks (ANNs) have exploited biological properties to solve complex problems. However …

Functional subtypes of synaptic dynamics in mouse and human

J Beninger, J Rossbroich, K Tóth, R Naud - Cell Reports, 2024 - cell.com
Synapses preferentially respond to particular temporal patterns of activity with a large
degree of heterogeneity that is informally or tacitly separated into classes. Yet, the precise …

Desiderata for normative models of synaptic plasticity

C Bredenberg, C Savin - Neural Computation, 2024 - direct.mit.edu
Normative models of synaptic plasticity use computational rationales to arrive at predictions
of behavioral and network-level adaptive phenomena. In recent years, there has been an …