[HTML][HTML] Where is the error? Hierarchical predictive coding through dendritic error computation

FA Mikulasch, L Rudelt, M Wibral… - Trends in Neurosciences, 2023 - cell.com
Top-down feedback in cortex is critical for guiding sensory processing, which has
prominently been formalized in the theory of hierarchical predictive coding (hPC). However …

Predictive coding and stochastic resonance as fundamental principles of auditory phantom perception

A Schilling, W Sedley, R Gerum, C Metzner, K Tziridis… - Brain, 2023 - academic.oup.com
Mechanistic insight is achieved only when experiments are employed to test formal or
computational models. Furthermore, in analogy to lesion studies, phantom perception may …

Interoception as modeling, allostasis as control

E Sennesh, J Theriault, D Brooks, JW van de Meent… - Biological …, 2022 - Elsevier
The brain regulates the body by anticipating its needs and attempting to meet them before
they arise–a process called allostasis. Allostasis requires a model of the changing sensory …

Aligned and oblique dynamics in recurrent neural networks

F Schuessler, F Mastrogiuseppe, S Ostojic, O Barak - eLife, 2024 - elifesciences.org
The relation between neural activity and behaviorally relevant variables is at the heart of
neuroscience research. When strong, this relation is termed a neural representation. There …

Constrained predictive coding as a biologically plausible model of the cortical hierarchy

S Golkar, T Tesileanu, Y Bahroun… - Advances in …, 2022 - proceedings.neurips.cc
Predictive coding (PC) has emerged as an influential normative model of neural
computation with numerous extensions and applications. As such, much effort has been put …

Computational role of structure in neural activity and connectivity

S Ostojic, S Fusi - Trends in Cognitive Sciences, 2024 - cell.com
One major challenge of neuroscience is identifying structure in seemingly disorganized
neural activity. Different types of structure have different computational implications that can …

Optimal noise level for coding with tightly balanced networks of spiking neurons in the presence of transmission delays

J Timcheck, J Kadmon, K Boahen… - PLoS computational …, 2022 - journals.plos.org
Neural circuits consist of many noisy, slow components, with individual neurons subject to
ion channel noise, axonal propagation delays, and unreliable and slow synaptic …

Dendritic predictive coding: A theory of cortical computation with spiking neurons

FA Mikulasch, L Rudelt, M Wibral… - arXiv preprint arXiv …, 2022 - arxiv.org
Top-down feedback in cortex is critical for guiding sensory processing, which has
prominently been formalized in the theory of hierarchical predictive coding (hPC). However …

Geometry of population activity in spiking networks with low-rank structure

L Cimeša, L Ciric, S Ostojic - PLOS Computational Biology, 2023 - journals.plos.org
Recurrent network models are instrumental in investigating how behaviorally-relevant
computations emerge from collective neural dynamics. A recently developed class of models …

The impact of sparsity in low-rank recurrent neural networks

E Herbert, S Ostojic - PLOS Computational Biology, 2022 - journals.plos.org
Neural population dynamics are often highly coordinated, allowing task-related
computations to be understood as neural trajectories through low-dimensional subspaces …