Attractor dynamics of spatially correlated neural activity in the limbic system

JJ Knierim, K Zhang - Annual review of neuroscience, 2012 - annualreviews.org
Attractor networks are a popular computational construct used to model different brain
systems. These networks allow elegant computations that are thought to represent a number …

Large-scale neural dynamics: simple and complex

S Coombes - NeuroImage, 2010 - Elsevier
We review the use of neural field models for modelling the brain at the large scales
necessary for interpreting EEG, fMRI, MEG and optical imaging data. Albeit a framework that …

Bump attractor dynamics in prefrontal cortex explains behavioral precision in spatial working memory

K Wimmer, DQ Nykamp, C Constantinidis… - Nature …, 2014 - nature.com
Prefrontal persistent activity during the delay of spatial working memory tasks is thought to
maintain spatial location in memory. A'bump attractor'computational model can account for …

Tianjic: A unified and scalable chip bridging spike-based and continuous neural computation

L Deng, G Wang, G Li, S Li, L Liang… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
Toward the long-standing dream of artificial intelligence, two successful solution paths have
been paved: 1) neuromorphic computing and 2) deep learning. Recently, they tend to …

The neuroanatomical ultrastructure and function of a biological ring attractor

DB Turner-Evans, KT Jensen, S Ali, T Paterson… - Neuron, 2020 - cell.com
Neural representations of head direction (HD) have been discovered in many species.
Theoretical work has proposed that the dynamics associated with these representations are …

Integrated neural dynamics of sensorimotor decisions and actions

D Thura, JF Cabana, A Feghaly, P Cisek - PLoS biology, 2022 - journals.plos.org
Recent theoretical models suggest that deciding about actions and executing them are not
implemented by completely distinct neural mechanisms but are instead two modes of an …

BrainPy, a flexible, integrative, efficient, and extensible framework for general-purpose brain dynamics programming

C Wang, T Zhang, X Chen, S He, S Li, S Wu - elife, 2023 - elifesciences.org
Elucidating the intricate neural mechanisms underlying brain functions requires integrative
brain dynamics modeling. To facilitate this process, it is crucial to develop a general-purpose …

Fundamental limits on persistent activity in networks of noisy neurons

Y Burak, IR Fiete - Proceedings of the National Academy of …, 2012 - National Acad Sciences
Neural noise limits the fidelity of representations in the brain. This limitation has been
extensively analyzed for sensory coding. However, in short-term memory and integrator …

Stability of working memory in continuous attractor networks under the control of short-term plasticity

A Seeholzer, M Deger, W Gerstner - PLoS computational biology, 2019 - journals.plos.org
Continuous attractor models of working-memory store continuous-valued information in
continuous state-spaces, but are sensitive to noise processes that degrade memory …

Continuous attractors for dynamic memories

D Spalla, IM Cornacchia, A Treves - Elife, 2021 - elifesciences.org
Episodic memory has a dynamic nature: when we recall past episodes, we retrieve not only
their content, but also their temporal structure. The phenomenon of replay, in the …