Synaptic plasticity forms and functions

JC Magee, C Grienberger - Annual review of neuroscience, 2020 - annualreviews.org
Synaptic plasticity, the activity-dependent change in neuronal connection strength, has long
been considered an important component of learning and memory. Computational and …

[HTML][HTML] Representational drift: Emerging theories for continual learning and experimental future directions

LN Driscoll, L Duncker, CD Harvey - Current Opinion in Neurobiology, 2022 - Elsevier
Recent work has revealed that the neural activity patterns correlated with sensation,
cognition, and action often are not stable and instead undergo large scale changes over …

Filopodia are a structural substrate for silent synapses in adult neocortex

D Vardalaki, K Chung, MT Harnett - Nature, 2022 - nature.com
Newly generated excitatory synapses in the mammalian cortex lack sufficient AMPA-type
glutamate receptors to mediate neurotransmission, resulting in functionally silent synapses …

Neuromorphic learning, working memory, and metaplasticity in nanowire networks

A Loeffler, A Diaz-Alvarez, R Zhu, N Ganesh… - Science …, 2023 - science.org
Nanowire networks (NWNs) mimic the brain's neurosynaptic connectivity and emergent
dynamics. Consequently, NWNs may also emulate the synaptic processes that enable …

Memory formation in matter

NC Keim, JD Paulsen, Z Zeravcic, S Sastry… - Reviews of Modern …, 2019 - APS
Memory formation in matter is a theme of broad intellectual relevance; it sits at the
interdisciplinary crossroads of physics, biology, chemistry, and computer science. Memory …

Diffusive and drift halide perovskite memristive barristors as nociceptive and synaptic emulators for neuromorphic computing

RA John, N Yantara, SE Ng, MIB Patdillah… - Advanced …, 2021 - Wiley Online Library
With the current research impetus on neuromorphic computing hardware, realizing efficient
drift and diffusive memristors are considered critical milestones for the implementation of …

[HTML][HTML] Neuromodulated spike-timing-dependent plasticity, and theory of three-factor learning rules

N Frémaux, W Gerstner - Frontiers in neural circuits, 2016 - frontiersin.org
Classical Hebbian learning puts the emphasis on joint pre-and postsynaptic activity, but
neglects the potential role of neuromodulators. Since neuromodulators convey information …

Neuromorphic electronic circuits for building autonomous cognitive systems

E Chicca, F Stefanini, C Bartolozzi… - Proceedings of the …, 2014 - ieeexplore.ieee.org
Several analog and digital brain-inspired electronic systems have been recently proposed
as dedicated solutions for fast simulations of spiking neural networks. While these …

Memristor-based neural networks

A Thomas - Journal of Physics D: Applied Physics, 2013 - iopscience.iop.org
The synapse is a crucial element in biological neural networks, but a simple electronic
equivalent has been absent. This complicates the development of hardware that imitates …

[HTML][HTML] Metaplasticity: tuning synapses and networks for plasticity

WC Abraham - Nature Reviews Neuroscience, 2008 - nature.com
Synaptic plasticity is a key component of the learning machinery in the brain. It is vital that
such plasticity be tightly regulated so that it occurs to the proper extent at the proper time …