Strong inhibitory signaling underlies stable temporal dynamics and working memory in spiking neural networks

R Kim, TJ Sejnowski - Nature neuroscience, 2021 - nature.com
… variable activity patterns across trials such that it is highly active (that is, persistent firing) in
… model revealed that I → I connections strongly modulated the spike-count Fano factors (Fig. …

Critical behavior and memory function in a model of spiking neurons with a reservoir of spatio-temporal patterns

S Scarpetta - The Functional Role of Critical Dynamics in Neural …, 2019 - Springer
… reliably observed also in dissociated cortical networks [15], … (persistent replay) of one of the
patterns which are stored into … network activity wanders through the various activity patterns

Reevaluating the role of persistent neural activity in short-term memory

NY Masse, MC Rosen, DJ Freedman - Trends in cognitive sciences, 2020 - cell.com
… is maintained ‘online' in persistent spiking activity. However, recent experimental and …
plasticity (STSP) without the need for persistent activity. We discuss how the neural mechanisms …

Recurrent dynamics in the cerebral cortex: Integration of sensory evidence with stored knowledge

W Singer - Proceedings of the National Academy of …, 2021 - National Acad Sciences
… to the dynamics of cortical networks and combines, in a … also cause an oscillatory modulation
of population activity in the … , the oscillations tend to persist only over a few cycles (81–84). …

[HTML][HTML] Plasticity of persistent activity and its constraints

S Li, X Zhou, C Constantinidis, XL Qi - Frontiers in neural circuits, 2020 - frontiersin.org
Persistent activity is sustained in these models by recurrentModulation of persistent activity
depending on what … The persistent activity can also be modulated in the course of a single …

[HTML][HTML] Unsupervised learning of persistent and sequential activity

U Pereira, N Brunel - Frontiers in computational neuroscience, 2020 - frontiersin.org
… is able to learn both types of activity patterns, depending on the … that persistent activity is
caused by recurrent excitatory … such compartmentalization exists in cortical networks. In this work…

Spontaneous persistent activity and inactivity in vivo reveals differential cortico-entorhinal functional connectivity

K Choudhary, S Berberich, TTG Hahn… - Nature …, 2024 - nature.com
frequent and rhythmic population-wide events, consistent with our hypothesis that … modulate
our system wide findings. For example, in addition to the direct inputs from the parietal cortex

Theory of spontaneous persistent activity and inactivity in vivo reveals differential cortico-entorhinal functional connectivity

K Choudhary, S Berberich, TTG Hahn, MR Mehta - bioRxiv, 2022 - biorxiv.org
cortical networks that predicts both spontaneous persistent … overall excitation and more
frequent and rhythmic population-… we did not consider could modulate our system wide findings. …

Interplay between persistent activity and activity-silent dynamics in the prefrontal cortex underlies serial biases in working memory

J Barbosa, H Stein, RL Martinez, A Galan-Gadea… - Nature …, 2020 - nature.com
… different area that maintains tuned persistent activity instead of selective local modulations in
the PFC. … We then repeated the same analysis at different time points of the ITI. A significant …

Neuromodulator-dependent synaptic tagging and capture retroactively controls neural coding in spiking neural networks

AB Lehr, J Luboeinski, C Tetzlaff - Scientific Reports, 2022 - nature.com
… In a recurrent spiking neural network model featuring … temporal information in neural activity
patterns depends on the … study could also represent effective modulation resulting from the …